4014 lines
120 KiB
C++
4014 lines
120 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "ui/widgets/input_fields.h"
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#include "ui/widgets/popup_menu.h"
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#include "mainwindow.h"
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#include "ui/countryinput.h"
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#include "window/window_theme.h"
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#include "lang.h"
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#include "numbers.h"
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namespace Ui {
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namespace {
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template <typename InputClass>
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class InputStyle : public QCommonStyle {
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public:
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InputStyle() {
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setParent(QCoreApplication::instance());
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}
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void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const {
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}
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QRect subElementRect(SubElement r, const QStyleOption *opt, const QWidget *widget = 0) const {
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switch (r) {
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case SE_LineEditContents:
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const InputClass *w = widget ? qobject_cast<const InputClass*>(widget) : 0;
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return w ? w->getTextRect() : QCommonStyle::subElementRect(r, opt, widget);
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break;
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}
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return QCommonStyle::subElementRect(r, opt, widget);
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}
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static InputStyle<InputClass> *instance() {
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if (!_instance) {
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if (!QGuiApplication::instance()) {
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return nullptr;
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}
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_instance = new InputStyle<InputClass>();
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}
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return _instance;
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}
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~InputStyle() {
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_instance = nullptr;
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}
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private:
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static InputStyle<InputClass> *_instance;
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};
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template <typename InputClass>
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InputStyle<InputClass> *InputStyle<InputClass>::_instance = nullptr;
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} // namespace
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QByteArray FlatTextarea::serializeTagsList(const TagList &tags) {
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if (tags.isEmpty()) {
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return QByteArray();
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}
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QByteArray tagsSerialized;
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{
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QBuffer buffer(&tagsSerialized);
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buffer.open(QIODevice::WriteOnly);
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QDataStream stream(&buffer);
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stream.setVersion(QDataStream::Qt_5_1);
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stream << qint32(tags.size());
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for_const (auto &tag, tags) {
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stream << qint32(tag.offset) << qint32(tag.length) << tag.id;
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}
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}
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return tagsSerialized;
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}
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FlatTextarea::TagList FlatTextarea::deserializeTagsList(QByteArray data, int textLength) {
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TagList result;
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if (data.isEmpty()) {
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return result;
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}
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QBuffer buffer(&data);
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buffer.open(QIODevice::ReadOnly);
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QDataStream stream(&buffer);
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stream.setVersion(QDataStream::Qt_5_1);
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qint32 tagCount = 0;
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stream >> tagCount;
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if (stream.status() != QDataStream::Ok) {
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return result;
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}
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if (tagCount <= 0 || tagCount > textLength) {
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return result;
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}
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for (int i = 0; i < tagCount; ++i) {
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qint32 offset = 0, length = 0;
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QString id;
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stream >> offset >> length >> id;
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if (stream.status() != QDataStream::Ok) {
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return result;
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}
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if (offset < 0 || length <= 0 || offset + length > textLength) {
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return result;
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}
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result.push_back({ offset, length, id });
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}
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return result;
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}
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QString FlatTextarea::tagsMimeType() {
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return qsl("application/x-td-field-tags");
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}
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FlatTextarea::FlatTextarea(QWidget *parent, const style::FlatTextarea &st, const QString &pholder, const QString &v, const TagList &tags) : QTextEdit(parent)
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, _placeholderVisible(!v.length())
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, _lastTextWithTags { v, tags }
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, _st(st) {
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setCursor(style::cur_text);
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setAcceptRichText(false);
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resize(_st.width, _st.font->height);
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setFont(_st.font->f);
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setAlignment(_st.align);
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setPlaceholder(pholder);
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subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
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if (update.paletteChanged()) {
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updatePalette();
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}
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});
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updatePalette();
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setFrameStyle(QFrame::NoFrame | QFrame::Plain);
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viewport()->setAutoFillBackground(false);
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setContentsMargins(0, 0, 0, 0);
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switch (cScale()) {
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case dbisOneAndQuarter: _fakeMargin = 1; break;
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case dbisOneAndHalf: _fakeMargin = 2; break;
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case dbisTwo: _fakeMargin = 4; break;
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}
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setStyleSheet(qsl("QTextEdit { margin: %1px; }").arg(_fakeMargin));
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viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
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_touchTimer.setSingleShot(true);
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connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
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connect(document(), SIGNAL(contentsChange(int, int, int)), this, SLOT(onDocumentContentsChange(int, int, int)));
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connect(document(), SIGNAL(contentsChanged()), this, SLOT(onDocumentContentsChanged()));
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connect(this, SIGNAL(undoAvailable(bool)), this, SLOT(onUndoAvailable(bool)));
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connect(this, SIGNAL(redoAvailable(bool)), this, SLOT(onRedoAvailable(bool)));
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if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
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if (!_lastTextWithTags.text.isEmpty()) {
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setTextWithTags(_lastTextWithTags, ClearUndoHistory);
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}
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}
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void FlatTextarea::updatePalette() {
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auto p = palette();
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p.setColor(QPalette::Text, _st.textColor->c);
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setPalette(p);
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}
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TextWithTags FlatTextarea::getTextWithTagsPart(int start, int end) {
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TextWithTags result;
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result.text = getTextPart(start, end, &result.tags);
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return result;
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}
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void FlatTextarea::setTextWithTags(const TextWithTags &textWithTags, UndoHistoryAction undoHistoryAction) {
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_insertedTags = textWithTags.tags;
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_insertedTagsAreFromMime = false;
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_realInsertPosition = 0;
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_realCharsAdded = textWithTags.text.size();
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auto doc = document();
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auto cursor = QTextCursor(doc->docHandle(), 0);
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if (undoHistoryAction == ClearUndoHistory) {
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doc->setUndoRedoEnabled(false);
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cursor.beginEditBlock();
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} else if (undoHistoryAction == MergeWithUndoHistory) {
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cursor.joinPreviousEditBlock();
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} else {
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cursor.beginEditBlock();
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}
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cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
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cursor.insertText(textWithTags.text);
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cursor.movePosition(QTextCursor::End);
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cursor.endEditBlock();
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if (undoHistoryAction == ClearUndoHistory) {
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doc->setUndoRedoEnabled(true);
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}
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_insertedTags.clear();
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_realInsertPosition = -1;
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finishPlaceholder();
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}
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void FlatTextarea::finishPlaceholder() {
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_a_placeholderFocused.finish();
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_a_placeholderVisible.finish();
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update();
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}
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void FlatTextarea::setMaxLength(int32 maxLength) {
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_maxLength = maxLength;
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}
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void FlatTextarea::setMinHeight(int32 minHeight) {
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_minHeight = minHeight;
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heightAutoupdated();
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}
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void FlatTextarea::setMaxHeight(int32 maxHeight) {
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_maxHeight = maxHeight;
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heightAutoupdated();
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}
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bool FlatTextarea::heightAutoupdated() {
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if (_minHeight < 0 || _maxHeight < 0 || _inHeightCheck) return false;
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_inHeightCheck = true;
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myEnsureResized(this);
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int newh = ceil(document()->size().height()) + 2 * fakeMargin();
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if (newh > _maxHeight) {
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newh = _maxHeight;
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} else if (newh < _minHeight) {
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newh = _minHeight;
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}
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if (height() != newh) {
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resize(width(), newh);
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_inHeightCheck = false;
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return true;
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}
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_inHeightCheck = false;
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return false;
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}
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void FlatTextarea::onTouchTimer() {
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_touchRightButton = true;
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}
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bool FlatTextarea::viewportEvent(QEvent *e) {
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if (e->type() == QEvent::TouchBegin || e->type() == QEvent::TouchUpdate || e->type() == QEvent::TouchEnd || e->type() == QEvent::TouchCancel) {
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QTouchEvent *ev = static_cast<QTouchEvent*>(e);
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if (ev->device()->type() == QTouchDevice::TouchScreen) {
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touchEvent(ev);
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return QTextEdit::viewportEvent(e);
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}
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}
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return QTextEdit::viewportEvent(e);
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}
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void FlatTextarea::touchEvent(QTouchEvent *e) {
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switch (e->type()) {
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case QEvent::TouchBegin:
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if (_touchPress || e->touchPoints().isEmpty()) return;
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_touchTimer.start(QApplication::startDragTime());
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_touchPress = true;
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_touchMove = _touchRightButton = false;
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_touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
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break;
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case QEvent::TouchUpdate:
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if (!_touchPress || e->touchPoints().isEmpty()) return;
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if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
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_touchMove = true;
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}
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break;
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case QEvent::TouchEnd:
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if (!_touchPress) return;
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if (!_touchMove && window()) {
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Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
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QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
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if (_touchRightButton) {
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QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
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contextMenuEvent(&contextEvent);
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}
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}
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_touchTimer.stop();
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_touchPress = _touchMove = _touchRightButton = false;
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break;
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case QEvent::TouchCancel:
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_touchPress = false;
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_touchTimer.stop();
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break;
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}
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}
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QRect FlatTextarea::getTextRect() const {
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return rect().marginsRemoved(_st.textMrg + st::textRectMargins);
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}
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int32 FlatTextarea::fakeMargin() const {
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return _fakeMargin;
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}
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void FlatTextarea::paintEvent(QPaintEvent *e) {
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Painter p(viewport());
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auto ms = getms();
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auto r = rect().intersected(e->rect());
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p.fillRect(r, _st.bgColor);
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auto placeholderOpacity = _a_placeholderVisible.current(ms, _placeholderVisible ? 1. : 0.);
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if (placeholderOpacity > 0.) {
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p.setOpacity(placeholderOpacity);
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auto placeholderLeft = anim::interpolate(_st.phShift, 0, placeholderOpacity);
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p.save();
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p.setClipRect(r);
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p.setFont(_st.font);
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p.setPen(anim::pen(_st.phColor, _st.phFocusColor, _a_placeholderFocused.current(ms, _focused ? 1. : 0.)));
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if (_st.phAlign == style::al_topleft && _phAfter > 0) {
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int skipWidth = placeholderSkipWidth();
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p.drawText(_st.textMrg.left() - _fakeMargin + placeholderLeft + skipWidth, _st.textMrg.top() - _fakeMargin - st::lineWidth + _st.font->ascent, _ph);
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} else {
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QRect phRect(_st.textMrg.left() - _fakeMargin + _st.phPos.x() + placeholderLeft, _st.textMrg.top() - _fakeMargin + _st.phPos.y(), width() - _st.textMrg.left() - _st.textMrg.right(), height() - _st.textMrg.top() - _st.textMrg.bottom());
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p.drawText(phRect, _ph, QTextOption(_st.phAlign));
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}
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p.restore();
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p.setOpacity(1);
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}
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QTextEdit::paintEvent(e);
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}
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int FlatTextarea::placeholderSkipWidth() const {
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if (!_phAfter) {
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return 0;
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}
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auto text = getTextWithTags().text;
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auto result = _st.font->width(text.mid(0, _phAfter));
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if (_phAfter > text.size()) {
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result += _st.font->spacew;
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}
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return result;
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}
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void FlatTextarea::focusInEvent(QFocusEvent *e) {
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if (!_focused) {
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_focused = true;
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_a_placeholderFocused.start([this] { update(); }, 0., 1., _st.phDuration);
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update();
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}
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QTextEdit::focusInEvent(e);
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}
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void FlatTextarea::focusOutEvent(QFocusEvent *e) {
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if (_focused) {
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_focused = false;
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_a_placeholderFocused.start([this] { update(); }, 1., 0., _st.phDuration);
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update();
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}
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QTextEdit::focusOutEvent(e);
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}
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QSize FlatTextarea::sizeHint() const {
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return geometry().size();
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}
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QSize FlatTextarea::minimumSizeHint() const {
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return geometry().size();
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}
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EmojiPtr FlatTextarea::getSingleEmoji() const {
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QString text;
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QTextFragment fragment;
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getSingleEmojiFragment(text, fragment);
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if (!text.isEmpty()) {
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QTextCharFormat format = fragment.charFormat();
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QString imageName = static_cast<QTextImageFormat*>(&format)->name();
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if (imageName.startsWith(qstr("emoji://e."))) {
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return emojiFromUrl(imageName);
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}
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}
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return nullptr;
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}
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QString FlatTextarea::getInlineBotQuery(UserData **outInlineBot, QString *outInlineBotUsername) const {
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t_assert(outInlineBot != nullptr);
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t_assert(outInlineBotUsername != nullptr);
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auto &text = getTextWithTags().text;
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auto textLength = text.size();
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int inlineUsernameStart = 1, inlineUsernameLength = 0;
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if (textLength > 2 && text.at(0) == '@' && text.at(1).isLetter()) {
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inlineUsernameLength = 1;
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for (int i = inlineUsernameStart + 1; i != textLength; ++i) {
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if (text.at(i).isLetterOrNumber() || text.at(i).unicode() == '_') {
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++inlineUsernameLength;
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continue;
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}
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if (!text.at(i).isSpace()) {
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inlineUsernameLength = 0;
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}
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break;
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}
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auto inlineUsernameEnd = inlineUsernameStart + inlineUsernameLength;
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auto inlineUsernameEqualsText = (inlineUsernameEnd == textLength);
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auto validInlineUsername = false;
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if (inlineUsernameEqualsText) {
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validInlineUsername = text.endsWith(qstr("bot"));
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} else if (inlineUsernameEnd < textLength && inlineUsernameLength) {
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validInlineUsername = text.at(inlineUsernameEnd).isSpace();
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}
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if (validInlineUsername) {
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auto username = text.midRef(inlineUsernameStart, inlineUsernameLength);
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if (username != *outInlineBotUsername) {
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*outInlineBotUsername = username.toString();
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auto peer = App::peerByName(*outInlineBotUsername);
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if (peer) {
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if (peer->isUser()) {
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*outInlineBot = peer->asUser();
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} else {
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*outInlineBot = nullptr;
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}
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} else {
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*outInlineBot = LookingUpInlineBot;
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}
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}
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if (*outInlineBot == LookingUpInlineBot) return QString();
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if (*outInlineBot && (!(*outInlineBot)->botInfo || (*outInlineBot)->botInfo->inlinePlaceholder.isEmpty())) {
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*outInlineBot = nullptr;
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} else {
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return inlineUsernameEqualsText ? QString() : text.mid(inlineUsernameEnd + 1);
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}
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} else {
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inlineUsernameLength = 0;
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}
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}
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if (inlineUsernameLength < 3) {
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*outInlineBot = nullptr;
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*outInlineBotUsername = QString();
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}
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return QString();
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}
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QString FlatTextarea::getMentionHashtagBotCommandPart(bool &start) const {
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start = false;
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int32 pos = textCursor().position();
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if (textCursor().anchor() != pos) return QString();
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// check mention / hashtag / bot command
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QTextDocument *doc(document());
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QTextBlock block = doc->findBlock(pos);
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for (QTextBlock::Iterator iter = block.begin(); !iter.atEnd(); ++iter) {
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QTextFragment fr(iter.fragment());
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if (!fr.isValid()) continue;
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int32 p = fr.position(), e = (p + fr.length());
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if (p >= pos || e < pos) continue;
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QTextCharFormat f = fr.charFormat();
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if (f.isImageFormat()) continue;
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bool mentionInCommand = false;
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QString t(fr.text());
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for (int i = pos - p; i > 0; --i) {
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if (t.at(i - 1) == '@') {
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if ((pos - p - i < 1 || t.at(i).isLetter()) && (i < 2 || !(t.at(i - 2).isLetterOrNumber() || t.at(i - 2) == '_'))) {
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start = (i == 1) && (p == 0);
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return t.mid(i - 1, pos - p - i + 1);
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} else if ((pos - p - i < 1 || t.at(i).isLetter()) && i > 2 && (t.at(i - 2).isLetterOrNumber() || t.at(i - 2) == '_') && !mentionInCommand) {
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mentionInCommand = true;
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--i;
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continue;
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}
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return QString();
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} else if (t.at(i - 1) == '#') {
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if (i < 2 || !(t.at(i - 2).isLetterOrNumber() || t.at(i - 2) == '_')) {
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start = (i == 1) && (p == 0);
|
|
return t.mid(i - 1, pos - p - i + 1);
|
|
}
|
|
return QString();
|
|
} else if (t.at(i - 1) == '/') {
|
|
if (i < 2) {
|
|
start = (i == 1) && (p == 0);
|
|
return t.mid(i - 1, pos - p - i + 1);
|
|
}
|
|
return QString();
|
|
}
|
|
if (pos - p - i > 127 || (!mentionInCommand && (pos - p - i > 63))) break;
|
|
if (!t.at(i - 1).isLetterOrNumber() && t.at(i - 1) != '_') break;
|
|
}
|
|
break;
|
|
}
|
|
return QString();
|
|
}
|
|
|
|
void FlatTextarea::insertTag(const QString &text, QString tagId) {
|
|
auto cursor = textCursor();
|
|
int32 pos = cursor.position();
|
|
|
|
auto doc = document();
|
|
auto block = doc->findBlock(pos);
|
|
for (auto iter = block.begin(); !iter.atEnd(); ++iter) {
|
|
auto fragment = iter.fragment();
|
|
t_assert(fragment.isValid());
|
|
|
|
int fragmentPosition = fragment.position();
|
|
int fragmentEnd = (fragmentPosition + fragment.length());
|
|
if (fragmentPosition >= pos || fragmentEnd < pos) continue;
|
|
|
|
auto format = fragment.charFormat();
|
|
if (format.isImageFormat()) continue;
|
|
|
|
bool mentionInCommand = false;
|
|
auto fragmentText = fragment.text();
|
|
for (int i = pos - fragmentPosition; i > 0; --i) {
|
|
auto previousChar = fragmentText.at(i - 1);
|
|
if (previousChar == '@' || previousChar == '#' || previousChar == '/') {
|
|
if ((i == pos - fragmentPosition || (previousChar == '/' ? fragmentText.at(i).isLetterOrNumber() : fragmentText.at(i).isLetter()) || previousChar == '#') &&
|
|
(i < 2 || !(fragmentText.at(i - 2).isLetterOrNumber() || fragmentText.at(i - 2) == '_'))) {
|
|
cursor.setPosition(fragmentPosition + i - 1);
|
|
int till = fragmentPosition + i;
|
|
for (; (till < fragmentEnd && till < pos); ++till) {
|
|
auto ch = fragmentText.at(till - fragmentPosition);
|
|
if (!ch.isLetterOrNumber() && ch != '_' && ch != '@') {
|
|
break;
|
|
}
|
|
}
|
|
if (till < fragmentEnd && fragmentText.at(till - fragmentPosition) == ' ') {
|
|
++till;
|
|
}
|
|
cursor.setPosition(till, QTextCursor::KeepAnchor);
|
|
break;
|
|
} else if ((i == pos - fragmentPosition || fragmentText.at(i).isLetter()) && fragmentText.at(i - 1) == '@' && i > 2 && (fragmentText.at(i - 2).isLetterOrNumber() || fragmentText.at(i - 2) == '_') && !mentionInCommand) {
|
|
mentionInCommand = true;
|
|
--i;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
if (pos - fragmentPosition - i > 127 || (!mentionInCommand && (pos - fragmentPosition - i > 63))) break;
|
|
if (!fragmentText.at(i - 1).isLetterOrNumber() && fragmentText.at(i - 1) != '_') break;
|
|
}
|
|
break;
|
|
}
|
|
if (tagId.isEmpty()) {
|
|
QTextCharFormat format = cursor.charFormat();
|
|
format.setAnchor(false);
|
|
format.setAnchorName(QString());
|
|
format.clearForeground();
|
|
cursor.insertText(text + ' ', format);
|
|
} else {
|
|
_insertedTags.clear();
|
|
_insertedTags.push_back({ 0, text.size(), tagId });
|
|
_insertedTagsAreFromMime = false;
|
|
cursor.insertText(text + ' ');
|
|
_insertedTags.clear();
|
|
}
|
|
}
|
|
|
|
void FlatTextarea::setTagMimeProcessor(std_::unique_ptr<TagMimeProcessor> &&processor) {
|
|
_tagMimeProcessor = std_::move(processor);
|
|
}
|
|
|
|
void FlatTextarea::getSingleEmojiFragment(QString &text, QTextFragment &fragment) const {
|
|
int32 end = textCursor().position(), start = end - 1;
|
|
if (textCursor().anchor() != end) return;
|
|
|
|
if (start < 0) start = 0;
|
|
|
|
QTextDocument *doc(document());
|
|
QTextBlock from = doc->findBlock(start), till = doc->findBlock(end);
|
|
if (till.isValid()) till = till.next();
|
|
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
for (QTextBlock::Iterator iter = b.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fr(iter.fragment());
|
|
if (!fr.isValid()) continue;
|
|
|
|
int32 p = fr.position(), e = (p + fr.length());
|
|
if (p >= end || e <= start) {
|
|
continue;
|
|
}
|
|
|
|
QTextCharFormat f = fr.charFormat();
|
|
QString t(fr.text());
|
|
if (p < start) {
|
|
t = t.mid(start - p, end - start);
|
|
} else if (e > end) {
|
|
t = t.mid(0, end - p);
|
|
}
|
|
if (f.isImageFormat() && !t.isEmpty() && t.at(0).unicode() == QChar::ObjectReplacementCharacter) {
|
|
QString imageName = static_cast<QTextImageFormat*>(&f)->name();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
fragment = fr;
|
|
text = t;
|
|
return;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
void FlatTextarea::removeSingleEmoji() {
|
|
QString text;
|
|
QTextFragment fragment;
|
|
|
|
getSingleEmojiFragment(text, fragment);
|
|
|
|
if (!text.isEmpty()) {
|
|
QTextCursor t(textCursor());
|
|
t.setPosition(fragment.position());
|
|
t.setPosition(fragment.position() + fragment.length(), QTextCursor::KeepAnchor);
|
|
t.removeSelectedText();
|
|
setTextCursor(t);
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
class TagAccumulator {
|
|
public:
|
|
TagAccumulator(FlatTextarea::TagList *tags) : _tags(tags) {
|
|
}
|
|
|
|
bool changed() const {
|
|
return _changed;
|
|
}
|
|
|
|
void feed(const QString &randomTagId, int currentPosition) {
|
|
if (randomTagId == _currentTagId) return;
|
|
|
|
if (!_currentTagId.isEmpty()) {
|
|
int randomPartPosition = _currentTagId.lastIndexOf('/');
|
|
t_assert(randomPartPosition > 0);
|
|
|
|
bool tagChanged = true;
|
|
if (_currentTag < _tags->size()) {
|
|
auto &alreadyTag = _tags->at(_currentTag);
|
|
if (alreadyTag.offset == _currentStart &&
|
|
alreadyTag.length == currentPosition - _currentStart &&
|
|
alreadyTag.id == _currentTagId.midRef(0, randomPartPosition)) {
|
|
tagChanged = false;
|
|
}
|
|
}
|
|
if (tagChanged) {
|
|
_changed = true;
|
|
TextWithTags::Tag tag = {
|
|
_currentStart,
|
|
currentPosition - _currentStart,
|
|
_currentTagId.mid(0, randomPartPosition),
|
|
};
|
|
if (_currentTag < _tags->size()) {
|
|
(*_tags)[_currentTag] = tag;
|
|
} else {
|
|
_tags->push_back(tag);
|
|
}
|
|
}
|
|
++_currentTag;
|
|
}
|
|
_currentTagId = randomTagId;
|
|
_currentStart = currentPosition;
|
|
};
|
|
|
|
void finish() {
|
|
if (_currentTag < _tags->size()) {
|
|
_tags->resize(_currentTag);
|
|
_changed = true;
|
|
}
|
|
}
|
|
|
|
private:
|
|
FlatTextarea::TagList *_tags;
|
|
bool _changed = false;
|
|
|
|
int _currentTag = 0;
|
|
int _currentStart = 0;
|
|
QString _currentTagId;
|
|
|
|
};
|
|
|
|
} // namespace
|
|
|
|
QString FlatTextarea::getTextPart(int start, int end, TagList *outTagsList, bool *outTagsChanged) const {
|
|
if (end >= 0 && end <= start) return QString();
|
|
|
|
if (start < 0) start = 0;
|
|
bool full = (start == 0) && (end < 0);
|
|
|
|
TagAccumulator tagAccumulator(outTagsList);
|
|
|
|
QTextDocument *doc(document());
|
|
QTextBlock from = full ? doc->begin() : doc->findBlock(start), till = (end < 0) ? doc->end() : doc->findBlock(end);
|
|
if (till.isValid()) till = till.next();
|
|
|
|
int32 possibleLen = 0;
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
possibleLen += b.length();
|
|
}
|
|
QString result;
|
|
result.reserve(possibleLen + 1);
|
|
if (!full && end < 0) {
|
|
end = possibleLen;
|
|
}
|
|
|
|
bool tillFragmentEnd = full;
|
|
for (auto b = from; b != till; b = b.next()) {
|
|
for (auto iter = b.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
|
|
int32 p = full ? 0 : fragment.position(), e = full ? 0 : (p + fragment.length());
|
|
if (!full) {
|
|
tillFragmentEnd = (e <= end);
|
|
if (p == end) {
|
|
tagAccumulator.feed(fragment.charFormat().anchorName(), result.size());
|
|
}
|
|
if (p >= end) {
|
|
break;
|
|
}
|
|
if (e <= start) {
|
|
continue;
|
|
}
|
|
}
|
|
if (full || p >= start) {
|
|
tagAccumulator.feed(fragment.charFormat().anchorName(), result.size());
|
|
}
|
|
|
|
QTextCharFormat f = fragment.charFormat();
|
|
QString emojiText;
|
|
QString t(fragment.text());
|
|
if (!full) {
|
|
if (p < start) {
|
|
t = t.mid(start - p, end - start);
|
|
} else if (e > end) {
|
|
t = t.mid(0, end - p);
|
|
}
|
|
}
|
|
QChar *ub = t.data(), *uc = ub, *ue = uc + t.size();
|
|
for (; uc != ue; ++uc) {
|
|
switch (uc->unicode()) {
|
|
case 0xfdd0: // QTextBeginningOfFrame
|
|
case 0xfdd1: // QTextEndOfFrame
|
|
case QChar::ParagraphSeparator:
|
|
case QChar::LineSeparator:
|
|
*uc = QLatin1Char('\n');
|
|
break;
|
|
case QChar::Nbsp:
|
|
*uc = QLatin1Char(' ');
|
|
break;
|
|
case QChar::ObjectReplacementCharacter:
|
|
if (emojiText.isEmpty() && f.isImageFormat()) {
|
|
QString imageName = static_cast<QTextImageFormat*>(&f)->name();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
|
|
emojiText = emojiString(emoji);
|
|
}
|
|
}
|
|
}
|
|
if (uc > ub) result.append(ub, uc - ub);
|
|
if (!emojiText.isEmpty()) result.append(emojiText);
|
|
ub = uc + 1;
|
|
break;
|
|
}
|
|
}
|
|
if (uc > ub) result.append(ub, uc - ub);
|
|
}
|
|
result.append('\n');
|
|
}
|
|
result.chop(1);
|
|
|
|
if (tillFragmentEnd) tagAccumulator.feed(QString(), result.size());
|
|
tagAccumulator.finish();
|
|
|
|
if (outTagsChanged) {
|
|
*outTagsChanged = tagAccumulator.changed();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool FlatTextarea::hasText() const {
|
|
QTextDocument *doc(document());
|
|
QTextBlock from = doc->begin(), till = doc->end();
|
|
|
|
if (from == till) return false;
|
|
|
|
for (QTextBlock::Iterator iter = from.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
if (!fragment.text().isEmpty()) return true;
|
|
}
|
|
return (from.next() != till);
|
|
}
|
|
|
|
bool FlatTextarea::isUndoAvailable() const {
|
|
return _undoAvailable;
|
|
}
|
|
|
|
bool FlatTextarea::isRedoAvailable() const {
|
|
return _redoAvailable;
|
|
}
|
|
|
|
void FlatTextarea::parseLinks() { // some code is duplicated in text.cpp!
|
|
LinkRanges newLinks;
|
|
|
|
QString text(toPlainText());
|
|
if (text.isEmpty()) {
|
|
if (!_links.isEmpty()) {
|
|
_links.clear();
|
|
emit linksChanged();
|
|
}
|
|
return;
|
|
}
|
|
|
|
initLinkSets();
|
|
|
|
int32 len = text.size();
|
|
const QChar *start = text.unicode(), *end = start + text.size();
|
|
for (int32 offset = 0, matchOffset = offset; offset < len;) {
|
|
QRegularExpressionMatch m = reDomain().match(text, matchOffset);
|
|
if (!m.hasMatch()) break;
|
|
|
|
int32 domainOffset = m.capturedStart();
|
|
|
|
QString protocol = m.captured(1).toLower();
|
|
QString topDomain = m.captured(3).toLower();
|
|
|
|
bool isProtocolValid = protocol.isEmpty() || validProtocols().contains(hashCrc32(protocol.constData(), protocol.size() * sizeof(QChar)));
|
|
bool isTopDomainValid = !protocol.isEmpty() || validTopDomains().contains(hashCrc32(topDomain.constData(), topDomain.size() * sizeof(QChar)));
|
|
|
|
if (protocol.isEmpty() && domainOffset > offset + 1 && *(start + domainOffset - 1) == QChar('@')) {
|
|
QString forMailName = text.mid(offset, domainOffset - offset - 1);
|
|
QRegularExpressionMatch mMailName = reMailName().match(forMailName);
|
|
if (mMailName.hasMatch()) {
|
|
offset = matchOffset = m.capturedEnd();
|
|
continue;
|
|
}
|
|
}
|
|
if (!isProtocolValid || !isTopDomainValid) {
|
|
offset = matchOffset = m.capturedEnd();
|
|
continue;
|
|
}
|
|
|
|
QStack<const QChar*> parenth;
|
|
const QChar *domainEnd = start + m.capturedEnd(), *p = domainEnd;
|
|
for (; p < end; ++p) {
|
|
QChar ch(*p);
|
|
if (chIsLinkEnd(ch)) break; // link finished
|
|
if (chIsAlmostLinkEnd(ch)) {
|
|
const QChar *endTest = p + 1;
|
|
while (endTest < end && chIsAlmostLinkEnd(*endTest)) {
|
|
++endTest;
|
|
}
|
|
if (endTest >= end || chIsLinkEnd(*endTest)) {
|
|
break; // link finished at p
|
|
}
|
|
p = endTest;
|
|
ch = *p;
|
|
}
|
|
if (ch == '(' || ch == '[' || ch == '{' || ch == '<') {
|
|
parenth.push(p);
|
|
} else if (ch == ')' || ch == ']' || ch == '}' || ch == '>') {
|
|
if (parenth.isEmpty()) break;
|
|
const QChar *q = parenth.pop(), open(*q);
|
|
if ((ch == ')' && open != '(') || (ch == ']' && open != '[') || (ch == '}' && open != '{') || (ch == '>' && open != '<')) {
|
|
p = q;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (p > domainEnd) { // check, that domain ended
|
|
if (domainEnd->unicode() != '/' && domainEnd->unicode() != '?') {
|
|
matchOffset = domainEnd - start;
|
|
continue;
|
|
}
|
|
}
|
|
newLinks.push_back({ domainOffset - 1, static_cast<int>(p - start - domainOffset + 2) });
|
|
offset = matchOffset = p - start;
|
|
}
|
|
|
|
if (newLinks != _links) {
|
|
_links = newLinks;
|
|
emit linksChanged();
|
|
}
|
|
}
|
|
|
|
QStringList FlatTextarea::linksList() const {
|
|
QStringList result;
|
|
if (!_links.isEmpty()) {
|
|
QString text(toPlainText());
|
|
for_const (auto &link, _links) {
|
|
result.push_back(text.mid(link.start + 1, link.length - 2));
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void FlatTextarea::insertFromMimeData(const QMimeData *source) {
|
|
auto mime = tagsMimeType();
|
|
auto text = source->text();
|
|
if (source->hasFormat(mime)) {
|
|
auto tagsData = source->data(mime);
|
|
_insertedTags = deserializeTagsList(tagsData, text.size());
|
|
_insertedTagsAreFromMime = true;
|
|
} else {
|
|
_insertedTags.clear();
|
|
}
|
|
auto cursor = textCursor();
|
|
_realInsertPosition = qMin(cursor.position(), cursor.anchor());
|
|
_realCharsAdded = text.size();
|
|
QTextEdit::insertFromMimeData(source);
|
|
if (!_inDrop) {
|
|
emit spacedReturnedPasted();
|
|
_insertedTags.clear();
|
|
_realInsertPosition = -1;
|
|
}
|
|
}
|
|
|
|
void FlatTextarea::insertEmoji(EmojiPtr emoji, QTextCursor c) {
|
|
QTextImageFormat imageFormat;
|
|
int32 ew = ESize + st::emojiPadding * cIntRetinaFactor() * 2, eh = _st.font->height * cIntRetinaFactor();
|
|
imageFormat.setWidth(ew / cIntRetinaFactor());
|
|
imageFormat.setHeight(eh / cIntRetinaFactor());
|
|
imageFormat.setName(qsl("emoji://e.") + QString::number(emojiKey(emoji), 16));
|
|
imageFormat.setVerticalAlignment(QTextCharFormat::AlignBaseline);
|
|
if (c.charFormat().isAnchor()) {
|
|
imageFormat.setAnchor(true);
|
|
imageFormat.setAnchorName(c.charFormat().anchorName());
|
|
imageFormat.setForeground(st::defaultTextPalette.linkFg);
|
|
}
|
|
static QString objectReplacement(QChar::ObjectReplacementCharacter);
|
|
c.insertText(objectReplacement, imageFormat);
|
|
}
|
|
|
|
QVariant FlatTextarea::loadResource(int type, const QUrl &name) {
|
|
QString imageName = name.toDisplayString();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
|
|
return QVariant(App::emojiSingle(emoji, _st.font->height));
|
|
}
|
|
}
|
|
return QVariant();
|
|
}
|
|
|
|
void FlatTextarea::checkContentHeight() {
|
|
if (heightAutoupdated()) {
|
|
emit resized();
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
// Optimization: with null page size document does not re-layout
|
|
// on each insertText / mergeCharFormat.
|
|
void prepareFormattingOptimization(QTextDocument *document) {
|
|
if (!document->pageSize().isNull()) {
|
|
document->setPageSize(QSizeF(0, 0));
|
|
}
|
|
}
|
|
|
|
void removeTags(style::color textFg, QTextDocument *document, int from, int end) {
|
|
QTextCursor c(document->docHandle(), 0);
|
|
c.setPosition(from);
|
|
c.setPosition(end, QTextCursor::KeepAnchor);
|
|
|
|
QTextCharFormat format;
|
|
format.setAnchor(false);
|
|
format.setAnchorName(QString());
|
|
format.setForeground(textFg);
|
|
c.mergeCharFormat(format);
|
|
}
|
|
|
|
// Returns the position of the first inserted tag or "changedEnd" value if none found.
|
|
int processInsertedTags(style::color textFg, QTextDocument *document, int changedPosition, int changedEnd, const FlatTextarea::TagList &tags, FlatTextarea::TagMimeProcessor *processor) {
|
|
int firstTagStart = changedEnd;
|
|
int applyNoTagFrom = changedEnd;
|
|
for_const (auto &tag, tags) {
|
|
int tagFrom = changedPosition + tag.offset;
|
|
int tagTo = tagFrom + tag.length;
|
|
accumulate_max(tagFrom, changedPosition);
|
|
accumulate_min(tagTo, changedEnd);
|
|
auto tagId = processor ? processor->tagFromMimeTag(tag.id) : tag.id;
|
|
if (tagTo > tagFrom && !tagId.isEmpty()) {
|
|
accumulate_min(firstTagStart, tagFrom);
|
|
|
|
prepareFormattingOptimization(document);
|
|
|
|
if (applyNoTagFrom < tagFrom) {
|
|
removeTags(textFg, document, applyNoTagFrom, tagFrom);
|
|
}
|
|
QTextCursor c(document->docHandle(), 0);
|
|
c.setPosition(tagFrom);
|
|
c.setPosition(tagTo, QTextCursor::KeepAnchor);
|
|
|
|
QTextCharFormat format;
|
|
format.setAnchor(true);
|
|
format.setAnchorName(tagId + '/' + QString::number(rand_value<uint32>()));
|
|
format.setForeground(st::defaultTextPalette.linkFg);
|
|
c.mergeCharFormat(format);
|
|
|
|
applyNoTagFrom = tagTo;
|
|
}
|
|
}
|
|
if (applyNoTagFrom < changedEnd) {
|
|
removeTags(textFg, document, applyNoTagFrom, changedEnd);
|
|
}
|
|
|
|
return firstTagStart;
|
|
}
|
|
|
|
// When inserting a part of text inside a tag we need to have
|
|
// a way to know if the insertion replaced the end of the tag
|
|
// or it was strictly inside (in the middle) of the tag.
|
|
bool wasInsertTillTheEndOfTag(QTextBlock block, QTextBlock::iterator fragmentIt, int insertionEnd) {
|
|
auto insertTagName = fragmentIt.fragment().charFormat().anchorName();
|
|
while (true) {
|
|
for (; !fragmentIt.atEnd(); ++fragmentIt) {
|
|
auto fragment = fragmentIt.fragment();
|
|
bool fragmentOutsideInsertion = (fragment.position() >= insertionEnd);
|
|
if (fragmentOutsideInsertion) {
|
|
return (fragment.charFormat().anchorName() != insertTagName);
|
|
}
|
|
int fragmentEnd = fragment.position() + fragment.length();
|
|
bool notFullFragmentInserted = (fragmentEnd > insertionEnd);
|
|
if (notFullFragmentInserted) {
|
|
return false;
|
|
}
|
|
}
|
|
if (block.isValid()) {
|
|
fragmentIt = block.begin();
|
|
block = block.next();
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
// Insertion goes till the end of the text => not strictly inside a tag.
|
|
return true;
|
|
}
|
|
|
|
struct FormattingAction {
|
|
enum class Type {
|
|
Invalid,
|
|
InsertEmoji,
|
|
TildeFont,
|
|
RemoveTag,
|
|
};
|
|
Type type = Type::Invalid;
|
|
EmojiPtr emoji = nullptr;
|
|
bool isTilde = false;
|
|
int intervalStart = 0;
|
|
int intervalEnd = 0;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
void FlatTextarea::processFormatting(int insertPosition, int insertEnd) {
|
|
// Tilde formatting.
|
|
auto regularFont = qsl("Open Sans"), semiboldFont = qsl("Open Sans Semibold");
|
|
bool tildeFormatting = !cRetina() && (font().pixelSize() == 13) && (font().family() == regularFont);
|
|
bool isTildeFragment = false;
|
|
|
|
// First tag handling (the one we inserted text to).
|
|
bool startTagFound = false;
|
|
bool breakTagOnNotLetter = false;
|
|
|
|
auto doc = document();
|
|
|
|
// Apply inserted tags.
|
|
auto insertedTagsProcessor = _insertedTagsAreFromMime ? _tagMimeProcessor.get() : nullptr;
|
|
int breakTagOnNotLetterTill = processInsertedTags(_st.textColor, doc, insertPosition, insertEnd,
|
|
_insertedTags, insertedTagsProcessor);
|
|
using ActionType = FormattingAction::Type;
|
|
while (true) {
|
|
FormattingAction action;
|
|
|
|
auto fromBlock = doc->findBlock(insertPosition);
|
|
auto tillBlock = doc->findBlock(insertEnd);
|
|
if (tillBlock.isValid()) tillBlock = tillBlock.next();
|
|
|
|
for (auto block = fromBlock; block != tillBlock; block = block.next()) {
|
|
for (auto fragmentIt = block.begin(); !fragmentIt.atEnd(); ++fragmentIt) {
|
|
auto fragment = fragmentIt.fragment();
|
|
t_assert(fragment.isValid());
|
|
|
|
int fragmentPosition = fragment.position();
|
|
if (insertPosition >= fragmentPosition + fragment.length()) {
|
|
continue;
|
|
}
|
|
int changedPositionInFragment = insertPosition - fragmentPosition; // Can be negative.
|
|
int changedEndInFragment = insertEnd - fragmentPosition;
|
|
if (changedEndInFragment <= 0) {
|
|
break;
|
|
}
|
|
|
|
auto charFormat = fragment.charFormat();
|
|
if (tildeFormatting) {
|
|
isTildeFragment = (charFormat.fontFamily() == semiboldFont);
|
|
}
|
|
|
|
auto fragmentText = fragment.text();
|
|
auto *textStart = fragmentText.constData();
|
|
auto *textEnd = textStart + fragmentText.size();
|
|
|
|
if (!startTagFound) {
|
|
startTagFound = true;
|
|
auto tagName = charFormat.anchorName();
|
|
if (!tagName.isEmpty()) {
|
|
breakTagOnNotLetter = wasInsertTillTheEndOfTag(block, fragmentIt, insertEnd);
|
|
}
|
|
}
|
|
|
|
auto *ch = textStart + qMax(changedPositionInFragment, 0);
|
|
for (; ch < textEnd; ++ch) {
|
|
int emojiLength = 0;
|
|
if (auto emoji = emojiFromText(ch, textEnd, &emojiLength)) {
|
|
// Replace emoji if no current action is prepared.
|
|
if (action.type == ActionType::Invalid) {
|
|
action.type = ActionType::InsertEmoji;
|
|
action.emoji = emoji;
|
|
action.intervalStart = fragmentPosition + (ch - textStart);
|
|
action.intervalEnd = action.intervalStart + emojiLength;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (breakTagOnNotLetter && !ch->isLetter()) {
|
|
// Remove tag name till the end if no current action is prepared.
|
|
if (action.type != ActionType::Invalid) {
|
|
break;
|
|
}
|
|
breakTagOnNotLetter = false;
|
|
if (fragmentPosition + (ch - textStart) < breakTagOnNotLetterTill) {
|
|
action.type = ActionType::RemoveTag;
|
|
action.intervalStart = fragmentPosition + (ch - textStart);
|
|
action.intervalEnd = breakTagOnNotLetterTill;
|
|
break;
|
|
}
|
|
}
|
|
if (tildeFormatting) { // Tilde symbol fix in OpenSans.
|
|
bool tilde = (ch->unicode() == '~');
|
|
if ((tilde && !isTildeFragment) || (!tilde && isTildeFragment)) {
|
|
if (action.type == ActionType::Invalid) {
|
|
action.type = ActionType::TildeFont;
|
|
action.intervalStart = fragmentPosition + (ch - textStart);
|
|
action.intervalEnd = action.intervalStart + 1;
|
|
action.isTilde = tilde;
|
|
} else {
|
|
++action.intervalEnd;
|
|
}
|
|
} else if (action.type == ActionType::TildeFont) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ch + 1 < textEnd && ch->isHighSurrogate() && (ch + 1)->isLowSurrogate()) {
|
|
++ch;
|
|
++fragmentPosition;
|
|
}
|
|
}
|
|
if (action.type != ActionType::Invalid) break;
|
|
}
|
|
if (action.type != ActionType::Invalid) break;
|
|
}
|
|
if (action.type != ActionType::Invalid) {
|
|
prepareFormattingOptimization(doc);
|
|
|
|
QTextCursor c(doc->docHandle(), 0);
|
|
c.setPosition(action.intervalStart);
|
|
c.setPosition(action.intervalEnd, QTextCursor::KeepAnchor);
|
|
if (action.type == ActionType::InsertEmoji) {
|
|
insertEmoji(action.emoji, c);
|
|
insertPosition = action.intervalStart + 1;
|
|
} else if (action.type == ActionType::RemoveTag) {
|
|
QTextCharFormat format;
|
|
format.setAnchor(false);
|
|
format.setAnchorName(QString());
|
|
format.setForeground(_st.textColor);
|
|
c.mergeCharFormat(format);
|
|
} else if (action.type == ActionType::TildeFont) {
|
|
QTextCharFormat format;
|
|
format.setFontFamily(action.isTilde ? semiboldFont : regularFont);
|
|
c.mergeCharFormat(format);
|
|
insertPosition = action.intervalEnd;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void FlatTextarea::onDocumentContentsChange(int position, int charsRemoved, int charsAdded) {
|
|
if (_correcting) return;
|
|
|
|
int insertPosition = (_realInsertPosition >= 0) ? _realInsertPosition : position;
|
|
int insertLength = (_realInsertPosition >= 0) ? _realCharsAdded : charsAdded;
|
|
|
|
int removePosition = position;
|
|
int removeLength = charsRemoved;
|
|
|
|
QTextCursor(document()->docHandle(), 0).joinPreviousEditBlock();
|
|
|
|
_correcting = true;
|
|
if (_maxLength >= 0) {
|
|
QTextCursor c(document()->docHandle(), 0);
|
|
c.movePosition(QTextCursor::End);
|
|
int32 fullSize = c.position(), toRemove = fullSize - _maxLength;
|
|
if (toRemove > 0) {
|
|
if (toRemove > insertLength) {
|
|
if (insertLength) {
|
|
c.setPosition(insertPosition);
|
|
c.setPosition((insertPosition + insertLength), QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
}
|
|
c.setPosition(fullSize - (toRemove - insertLength));
|
|
c.setPosition(fullSize, QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
} else {
|
|
c.setPosition(insertPosition + (insertLength - toRemove));
|
|
c.setPosition(insertPosition + insertLength, QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
}
|
|
}
|
|
}
|
|
_correcting = false;
|
|
|
|
if (insertPosition == removePosition) {
|
|
if (!_links.isEmpty()) {
|
|
bool changed = false;
|
|
for (auto i = _links.begin(); i != _links.end();) {
|
|
if (i->start + i->length <= insertPosition) {
|
|
++i;
|
|
} else if (i->start >= removePosition + removeLength) {
|
|
i->start += insertLength - removeLength;
|
|
++i;
|
|
} else {
|
|
i = _links.erase(i);
|
|
changed = true;
|
|
}
|
|
}
|
|
if (changed) emit linksChanged();
|
|
}
|
|
} else {
|
|
parseLinks();
|
|
}
|
|
|
|
if (document()->availableRedoSteps() > 0) {
|
|
QTextCursor(document()->docHandle(), 0).endEditBlock();
|
|
return;
|
|
}
|
|
|
|
if (insertLength <= 0) {
|
|
QTextCursor(document()->docHandle(), 0).endEditBlock();
|
|
return;
|
|
}
|
|
|
|
_correcting = true;
|
|
auto pageSize = document()->pageSize();
|
|
processFormatting(insertPosition, insertPosition + insertLength);
|
|
if (document()->pageSize() != pageSize) {
|
|
document()->setPageSize(pageSize);
|
|
}
|
|
_correcting = false;
|
|
|
|
QTextCursor(document()->docHandle(), 0).endEditBlock();
|
|
}
|
|
|
|
void FlatTextarea::onDocumentContentsChanged() {
|
|
if (_correcting) return;
|
|
|
|
auto tagsChanged = false;
|
|
auto curText = getTextPart(0, -1, &_lastTextWithTags.tags, &tagsChanged);
|
|
|
|
_correcting = true;
|
|
correctValue(_lastTextWithTags.text, curText, _lastTextWithTags.tags);
|
|
_correcting = false;
|
|
|
|
bool textOrTagsChanged = tagsChanged || (_lastTextWithTags.text != curText);
|
|
if (textOrTagsChanged) {
|
|
_lastTextWithTags.text = curText;
|
|
emit changed();
|
|
checkContentHeight();
|
|
}
|
|
updatePlaceholder();
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void FlatTextarea::onUndoAvailable(bool avail) {
|
|
_undoAvailable = avail;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void FlatTextarea::onRedoAvailable(bool avail) {
|
|
_redoAvailable = avail;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void FlatTextarea::setPlaceholder(const QString &ph, int32 afterSymbols) {
|
|
_ph = ph;
|
|
if (_phAfter != afterSymbols) {
|
|
_phAfter = afterSymbols;
|
|
updatePlaceholder();
|
|
}
|
|
int skipWidth = placeholderSkipWidth();
|
|
_phelided = _st.font->elided(_ph, width() - _st.textMrg.left() - _st.textMrg.right() - _st.phPos.x() - 1 - skipWidth);
|
|
if (_placeholderVisible) update();
|
|
}
|
|
|
|
void FlatTextarea::updatePlaceholder() {
|
|
auto placeholderVisible = (getTextWithTags().text.size() <= _phAfter);
|
|
if (_placeholderVisible != placeholderVisible) {
|
|
_placeholderVisible = placeholderVisible;
|
|
_a_placeholderVisible.start([this] { update(); }, _placeholderVisible ? 0. : 1., _placeholderVisible ? 1. : 0., _st.phDuration);
|
|
}
|
|
}
|
|
|
|
QMimeData *FlatTextarea::createMimeDataFromSelection() const {
|
|
QMimeData *result = new QMimeData();
|
|
QTextCursor c(textCursor());
|
|
int32 start = c.selectionStart(), end = c.selectionEnd();
|
|
if (end > start) {
|
|
TagList tags;
|
|
result->setText(getTextPart(start, end, &tags));
|
|
if (!tags.isEmpty()) {
|
|
if (_tagMimeProcessor) {
|
|
for (auto &tag : tags) {
|
|
tag.id = _tagMimeProcessor->mimeTagFromTag(tag.id);
|
|
}
|
|
}
|
|
result->setData(tagsMimeType(), serializeTagsList(tags));
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void FlatTextarea::setSubmitSettings(SubmitSettings settings) {
|
|
_submitSettings = settings;
|
|
}
|
|
|
|
void FlatTextarea::keyPressEvent(QKeyEvent *e) {
|
|
bool shift = e->modifiers().testFlag(Qt::ShiftModifier);
|
|
bool macmeta = (cPlatform() == dbipMac || cPlatform() == dbipMacOld) && e->modifiers().testFlag(Qt::ControlModifier) && !e->modifiers().testFlag(Qt::MetaModifier) && !e->modifiers().testFlag(Qt::AltModifier);
|
|
bool ctrl = e->modifiers().testFlag(Qt::ControlModifier) || e->modifiers().testFlag(Qt::MetaModifier);
|
|
bool enterSubmit = (ctrl && shift);
|
|
if (ctrl && _submitSettings != SubmitSettings::None && _submitSettings != SubmitSettings::Enter) {
|
|
enterSubmit = true;
|
|
}
|
|
if (!ctrl && !shift && _submitSettings != SubmitSettings::None && _submitSettings != SubmitSettings::CtrlEnter) {
|
|
enterSubmit = true;
|
|
}
|
|
bool enter = (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return);
|
|
|
|
if (macmeta && e->key() == Qt::Key_Backspace) {
|
|
QTextCursor tc(textCursor()), start(tc);
|
|
start.movePosition(QTextCursor::StartOfLine);
|
|
tc.setPosition(start.position(), QTextCursor::KeepAnchor);
|
|
tc.removeSelectedText();
|
|
} else if (enter && enterSubmit) {
|
|
emit submitted(ctrl && shift);
|
|
} else if (e->key() == Qt::Key_Escape) {
|
|
emit cancelled();
|
|
} else if (e->key() == Qt::Key_Tab || (ctrl && e->key() == Qt::Key_Backtab)) {
|
|
if (ctrl) {
|
|
e->ignore();
|
|
} else {
|
|
emit tabbed();
|
|
}
|
|
} else if (e->key() == Qt::Key_Search || e == QKeySequence::Find) {
|
|
e->ignore();
|
|
#ifdef Q_OS_MAC
|
|
} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
|
|
auto cursor = textCursor();
|
|
int start = cursor.selectionStart(), end = cursor.selectionEnd();
|
|
if (end > start) {
|
|
TagList tags;
|
|
QApplication::clipboard()->setText(getTextPart(start, end, &tags), QClipboard::FindBuffer);
|
|
}
|
|
#endif // Q_OS_MAC
|
|
} else {
|
|
QTextCursor tc(textCursor());
|
|
if (enter && ctrl) {
|
|
e->setModifiers(e->modifiers() & ~Qt::ControlModifier);
|
|
}
|
|
bool spaceOrReturn = false;
|
|
QString t(e->text());
|
|
if (!t.isEmpty() && t.size() < 3) {
|
|
if (t.at(0) == '\n' || t.at(0) == '\r' || t.at(0).isSpace() || t.at(0) == QChar::LineSeparator) {
|
|
spaceOrReturn = true;
|
|
}
|
|
}
|
|
QTextEdit::keyPressEvent(e);
|
|
if (tc == textCursor()) {
|
|
bool check = false;
|
|
if (e->key() == Qt::Key_PageUp || e->key() == Qt::Key_Up) {
|
|
tc.movePosition(QTextCursor::Start, e->modifiers().testFlag(Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
|
|
check = true;
|
|
} else if (e->key() == Qt::Key_PageDown || e->key() == Qt::Key_Down) {
|
|
tc.movePosition(QTextCursor::End, e->modifiers().testFlag(Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
|
|
check = true;
|
|
}
|
|
if (check) {
|
|
if (tc == textCursor()) {
|
|
e->ignore();
|
|
} else {
|
|
setTextCursor(tc);
|
|
}
|
|
}
|
|
}
|
|
if (spaceOrReturn) emit spacedReturnedPasted();
|
|
}
|
|
}
|
|
|
|
void FlatTextarea::resizeEvent(QResizeEvent *e) {
|
|
_phelided = _st.font->elided(_ph, width() - _st.textMrg.left() - _st.textMrg.right() - _st.phPos.x() - 1);
|
|
QTextEdit::resizeEvent(e);
|
|
checkContentHeight();
|
|
}
|
|
|
|
void FlatTextarea::mousePressEvent(QMouseEvent *e) {
|
|
QTextEdit::mousePressEvent(e);
|
|
}
|
|
|
|
void FlatTextarea::dropEvent(QDropEvent *e) {
|
|
_inDrop = true;
|
|
QTextEdit::dropEvent(e);
|
|
_inDrop = false;
|
|
_insertedTags.clear();
|
|
_realInsertPosition = -1;
|
|
|
|
emit spacedReturnedPasted();
|
|
}
|
|
|
|
void FlatTextarea::contextMenuEvent(QContextMenuEvent *e) {
|
|
if (auto menu = createStandardContextMenu()) {
|
|
(new Ui::PopupMenu(nullptr, menu))->popup(e->globalPos());
|
|
}
|
|
}
|
|
|
|
FlatInput::FlatInput(QWidget *parent, const style::FlatInput &st, const QString &pholder, const QString &v) : QLineEdit(v, parent)
|
|
, _oldtext(v)
|
|
, _fullph(pholder)
|
|
, _placeholderVisible(!v.length())
|
|
, _st(st) {
|
|
setCursor(style::cur_text);
|
|
resize(_st.width, _st.height);
|
|
|
|
setFont(_st.font->f);
|
|
setAlignment(_st.align);
|
|
|
|
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
|
|
if (update.paletteChanged()) {
|
|
updatePalette();
|
|
}
|
|
});
|
|
updatePalette();
|
|
|
|
connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(onTextChange(const QString &)));
|
|
connect(this, SIGNAL(textEdited(const QString &)), this, SLOT(onTextEdited()));
|
|
if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
|
|
|
|
setStyle(InputStyle<FlatInput>::instance());
|
|
QLineEdit::setTextMargins(0, 0, 0, 0);
|
|
setContentsMargins(0, 0, 0, 0);
|
|
|
|
setAttribute(Qt::WA_AcceptTouchEvents);
|
|
_touchTimer.setSingleShot(true);
|
|
connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
|
|
}
|
|
|
|
void FlatInput::updatePalette() {
|
|
auto p = palette();
|
|
p.setColor(QPalette::Text, _st.textColor->c);
|
|
setPalette(p);
|
|
}
|
|
|
|
void FlatInput::customUpDown(bool custom) {
|
|
_customUpDown = custom;
|
|
}
|
|
|
|
void FlatInput::onTouchTimer() {
|
|
_touchRightButton = true;
|
|
}
|
|
|
|
bool FlatInput::event(QEvent *e) {
|
|
if (e->type() == QEvent::TouchBegin || e->type() == QEvent::TouchUpdate || e->type() == QEvent::TouchEnd || e->type() == QEvent::TouchCancel) {
|
|
QTouchEvent *ev = static_cast<QTouchEvent*>(e);
|
|
if (ev->device()->type() == QTouchDevice::TouchScreen) {
|
|
touchEvent(ev);
|
|
return QLineEdit::event(e);
|
|
}
|
|
}
|
|
return QLineEdit::event(e);
|
|
}
|
|
|
|
void FlatInput::touchEvent(QTouchEvent *e) {
|
|
switch (e->type()) {
|
|
case QEvent::TouchBegin:
|
|
if (_touchPress || e->touchPoints().isEmpty()) return;
|
|
_touchTimer.start(QApplication::startDragTime());
|
|
_touchPress = true;
|
|
_touchMove = _touchRightButton = false;
|
|
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
|
|
break;
|
|
|
|
case QEvent::TouchUpdate:
|
|
if (!_touchPress || e->touchPoints().isEmpty()) return;
|
|
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
|
|
_touchMove = true;
|
|
}
|
|
break;
|
|
|
|
case QEvent::TouchEnd:
|
|
if (!_touchPress) return;
|
|
if (!_touchMove && window()) {
|
|
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
|
|
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
|
|
|
|
if (_touchRightButton) {
|
|
QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
|
|
contextMenuEvent(&contextEvent);
|
|
}
|
|
}
|
|
_touchTimer.stop();
|
|
_touchPress = _touchMove = _touchRightButton = false;
|
|
break;
|
|
|
|
case QEvent::TouchCancel:
|
|
_touchPress = false;
|
|
_touchTimer.stop();
|
|
break;
|
|
}
|
|
}
|
|
|
|
QRect FlatInput::getTextRect() const {
|
|
return rect().marginsRemoved(_st.textMrg + QMargins(-2, -1, -2, -1));
|
|
}
|
|
|
|
void FlatInput::paintEvent(QPaintEvent *e) {
|
|
Painter p(this);
|
|
|
|
auto ms = getms();
|
|
auto placeholderFocused = _a_placeholderFocused.current(ms, _focused ? 1. : 0.);
|
|
|
|
auto pen = anim::pen(_st.borderColor, _st.borderActive, placeholderFocused);
|
|
pen.setWidth(_st.borderWidth);
|
|
p.setPen(pen);
|
|
p.setBrush(anim::brush(_st.bgColor, _st.bgActive, placeholderFocused));
|
|
{
|
|
PainterHighQualityEnabler hq(p);
|
|
p.drawRoundedRect(QRectF(0, 0, width(), height()).marginsRemoved(QMarginsF(_st.borderWidth / 2., _st.borderWidth / 2., _st.borderWidth / 2., _st.borderWidth / 2.)), st::buttonRadius - (_st.borderWidth / 2.), st::buttonRadius - (_st.borderWidth / 2.));
|
|
}
|
|
|
|
if (!_st.icon.empty()) {
|
|
_st.icon.paint(p, 0, 0, width());
|
|
}
|
|
|
|
auto placeholderOpacity = _a_placeholderVisible.current(ms, _placeholderVisible ? 1. : 0.);
|
|
if (placeholderOpacity > 0.) {
|
|
p.setOpacity(placeholderOpacity);
|
|
|
|
auto left = anim::interpolate(_st.phShift, 0, placeholderOpacity);
|
|
|
|
p.save();
|
|
p.setClipRect(rect());
|
|
QRect phRect(placeholderRect());
|
|
phRect.moveLeft(phRect.left() + left);
|
|
phPrepare(p, placeholderFocused);
|
|
p.drawText(phRect, _ph, QTextOption(_st.phAlign));
|
|
p.restore();
|
|
}
|
|
QLineEdit::paintEvent(e);
|
|
}
|
|
|
|
void FlatInput::focusInEvent(QFocusEvent *e) {
|
|
if (!_focused) {
|
|
_focused = true;
|
|
_a_placeholderFocused.start([this] { update(); }, 0., 1., _st.phDuration);
|
|
update();
|
|
}
|
|
QLineEdit::focusInEvent(e);
|
|
emit focused();
|
|
}
|
|
|
|
void FlatInput::focusOutEvent(QFocusEvent *e) {
|
|
if (_focused) {
|
|
_focused = false;
|
|
_a_placeholderFocused.start([this] { update(); }, 1., 0., _st.phDuration);
|
|
update();
|
|
}
|
|
QLineEdit::focusOutEvent(e);
|
|
emit blurred();
|
|
}
|
|
|
|
void FlatInput::resizeEvent(QResizeEvent *e) {
|
|
updatePlaceholderText();
|
|
return QLineEdit::resizeEvent(e);
|
|
}
|
|
|
|
void FlatInput::updatePlaceholderText() {
|
|
int32 availw = width() - _st.textMrg.left() - _st.textMrg.right() - _st.phPos.x() - 1;
|
|
if (_st.font->width(_fullph) > availw) {
|
|
_ph = _st.font->elided(_fullph, availw);
|
|
} else {
|
|
_ph = _fullph;
|
|
}
|
|
update();
|
|
}
|
|
|
|
void FlatInput::contextMenuEvent(QContextMenuEvent *e) {
|
|
if (auto menu = createStandardContextMenu()) {
|
|
(new Ui::PopupMenu(nullptr, menu))->popup(e->globalPos());
|
|
}
|
|
}
|
|
|
|
QSize FlatInput::sizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
QSize FlatInput::minimumSizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
void FlatInput::updatePlaceholder() {
|
|
auto placeholderVisible = text().isEmpty();
|
|
if (_placeholderVisible != placeholderVisible) {
|
|
_placeholderVisible = placeholderVisible;
|
|
_a_placeholderVisible.start([this] { update(); }, _placeholderVisible ? 0. : 1., _placeholderVisible ? 1. : 0., _st.phDuration);
|
|
}
|
|
}
|
|
|
|
const QString &FlatInput::placeholder() const {
|
|
return _fullph;
|
|
}
|
|
|
|
QRect FlatInput::placeholderRect() const {
|
|
return QRect(_st.textMrg.left() + _st.phPos.x(), _st.textMrg.top() + _st.phPos.y(), width() - _st.textMrg.left() - _st.textMrg.right(), height() - _st.textMrg.top() - _st.textMrg.bottom());
|
|
}
|
|
|
|
void FlatInput::correctValue(const QString &was, QString &now) {
|
|
}
|
|
|
|
void FlatInput::phPrepare(Painter &p, float64 placeholderFocused) {
|
|
p.setFont(_st.font);
|
|
p.setPen(anim::pen(_st.phColor, _st.phFocusColor, placeholderFocused));
|
|
}
|
|
|
|
void FlatInput::keyPressEvent(QKeyEvent *e) {
|
|
QString wasText(_oldtext);
|
|
|
|
bool shift = e->modifiers().testFlag(Qt::ShiftModifier), alt = e->modifiers().testFlag(Qt::AltModifier);
|
|
bool ctrl = e->modifiers().testFlag(Qt::ControlModifier) || e->modifiers().testFlag(Qt::MetaModifier), ctrlGood = true;
|
|
if (_customUpDown && (e->key() == Qt::Key_Up || e->key() == Qt::Key_Down)) {
|
|
e->ignore();
|
|
} else {
|
|
QLineEdit::keyPressEvent(e);
|
|
}
|
|
|
|
QString newText(text());
|
|
if (wasText == newText) { // call correct manually
|
|
correctValue(wasText, newText);
|
|
_oldtext = newText;
|
|
if (wasText != _oldtext) emit changed();
|
|
updatePlaceholder();
|
|
}
|
|
if (e->key() == Qt::Key_Escape) {
|
|
emit cancelled();
|
|
} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
|
|
emit submitted(ctrl && shift);
|
|
#ifdef Q_OS_MAC
|
|
} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
|
|
auto selected = selectedText();
|
|
if (!selected.isEmpty() && echoMode() == QLineEdit::Normal) {
|
|
QApplication::clipboard()->setText(selected, QClipboard::FindBuffer);
|
|
}
|
|
#endif // Q_OS_MAC
|
|
}
|
|
}
|
|
|
|
void FlatInput::onTextEdited() {
|
|
QString wasText(_oldtext), newText(text());
|
|
|
|
correctValue(wasText, newText);
|
|
_oldtext = newText;
|
|
if (wasText != _oldtext) emit changed();
|
|
updatePlaceholder();
|
|
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void FlatInput::onTextChange(const QString &text) {
|
|
_oldtext = text;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
InputArea::InputArea(QWidget *parent, const style::InputField &st, const QString &ph, const QString &val) : TWidget(parent)
|
|
, _st(st)
|
|
, _inner(this)
|
|
, _oldtext(val)
|
|
, _placeholderFull(ph) {
|
|
_inner->setAcceptRichText(false);
|
|
resize(_st.width, _st.heightMin);
|
|
|
|
setAttribute(Qt::WA_OpaquePaintEvent);
|
|
|
|
_inner->setFont(_st.font->f);
|
|
|
|
createPlaceholderPath();
|
|
|
|
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
|
|
if (update.paletteChanged()) {
|
|
updatePalette();
|
|
}
|
|
});
|
|
updatePalette();
|
|
|
|
_inner->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
_inner->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
|
|
_inner->setFrameStyle(QFrame::NoFrame | QFrame::Plain);
|
|
_inner->viewport()->setAutoFillBackground(false);
|
|
|
|
_inner->setContentsMargins(0, 0, 0, 0);
|
|
_inner->document()->setDocumentMargin(0);
|
|
|
|
setAttribute(Qt::WA_AcceptTouchEvents);
|
|
_inner->viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
|
|
_touchTimer.setSingleShot(true);
|
|
connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
|
|
|
|
connect(_inner->document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(onDocumentContentsChange(int,int,int)));
|
|
connect(_inner->document(), SIGNAL(contentsChanged()), this, SLOT(onDocumentContentsChanged()));
|
|
connect(_inner, SIGNAL(undoAvailable(bool)), this, SLOT(onUndoAvailable(bool)));
|
|
connect(_inner, SIGNAL(redoAvailable(bool)), this, SLOT(onRedoAvailable(bool)));
|
|
if (App::wnd()) connect(_inner, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
|
|
|
|
setCursor(style::cur_text);
|
|
heightAutoupdated();
|
|
|
|
if (!val.isEmpty()) {
|
|
_inner->setPlainText(val);
|
|
}
|
|
_inner->document()->clearUndoRedoStacks();
|
|
|
|
startBorderAnimation();
|
|
startPlaceholderAnimation();
|
|
finishAnimations();
|
|
}
|
|
|
|
void InputArea::updatePalette() {
|
|
auto p = palette();
|
|
p.setColor(QPalette::Text, _st.textFg->c);
|
|
setPalette(p);
|
|
}
|
|
|
|
void InputArea::onTouchTimer() {
|
|
_touchRightButton = true;
|
|
}
|
|
|
|
bool InputArea::heightAutoupdated() {
|
|
if (_st.heightMin < 0 || _st.heightMax < 0 || _inHeightCheck) return false;
|
|
_inHeightCheck = true;
|
|
|
|
myEnsureResized(this);
|
|
|
|
int newh = qCeil(_inner->document()->size().height()) + _st.textMargins.top() + _st.textMargins.bottom();
|
|
if (newh > _st.heightMax) {
|
|
newh = _st.heightMax;
|
|
} else if (newh < _st.heightMin) {
|
|
newh = _st.heightMin;
|
|
}
|
|
if (height() != newh) {
|
|
resize(width(), newh);
|
|
_inHeightCheck = false;
|
|
return true;
|
|
}
|
|
_inHeightCheck = false;
|
|
return false;
|
|
}
|
|
|
|
void InputArea::checkContentHeight() {
|
|
if (heightAutoupdated()) {
|
|
emit resized();
|
|
}
|
|
}
|
|
|
|
InputArea::Inner::Inner(InputArea *parent) : QTextEdit(parent) {
|
|
}
|
|
|
|
bool InputArea::Inner::viewportEvent(QEvent *e) {
|
|
if (e->type() == QEvent::TouchBegin || e->type() == QEvent::TouchUpdate || e->type() == QEvent::TouchEnd || e->type() == QEvent::TouchCancel) {
|
|
QTouchEvent *ev = static_cast<QTouchEvent*>(e);
|
|
if (ev->device()->type() == QTouchDevice::TouchScreen) {
|
|
qobject_cast<InputArea*>(parentWidget())->touchEvent(ev);
|
|
return QTextEdit::viewportEvent(e);
|
|
}
|
|
}
|
|
return QTextEdit::viewportEvent(e);
|
|
}
|
|
|
|
void InputArea::touchEvent(QTouchEvent *e) {
|
|
switch (e->type()) {
|
|
case QEvent::TouchBegin:
|
|
if (_touchPress || e->touchPoints().isEmpty()) return;
|
|
_touchTimer.start(QApplication::startDragTime());
|
|
_touchPress = true;
|
|
_touchMove = _touchRightButton = false;
|
|
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
|
|
break;
|
|
|
|
case QEvent::TouchUpdate:
|
|
if (!_touchPress || e->touchPoints().isEmpty()) return;
|
|
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
|
|
_touchMove = true;
|
|
}
|
|
break;
|
|
|
|
case QEvent::TouchEnd:
|
|
if (!_touchPress) return;
|
|
if (!_touchMove && window()) {
|
|
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
|
|
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
|
|
|
|
if (_touchRightButton) {
|
|
QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
|
|
contextMenuEvent(&contextEvent);
|
|
}
|
|
}
|
|
_touchTimer.stop();
|
|
_touchPress = _touchMove = _touchRightButton = false;
|
|
break;
|
|
|
|
case QEvent::TouchCancel:
|
|
_touchPress = false;
|
|
_touchTimer.stop();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void InputArea::paintEvent(QPaintEvent *e) {
|
|
Painter p(this);
|
|
|
|
auto ms = getms();
|
|
auto r = rect().intersected(e->rect());
|
|
p.fillRect(r, _st.textBg);
|
|
if (_st.border) {
|
|
p.fillRect(0, height() - _st.border, width(), _st.border, _st.borderFg);
|
|
}
|
|
auto errorDegree = _a_error.current(ms, _error ? 1. : 0.);
|
|
auto focusedDegree = _a_focused.current(ms, _focused ? 1. : 0.);
|
|
auto borderShownDegree = _a_borderShown.current(ms, 1.);
|
|
auto borderOpacity = _a_borderOpacity.current(ms, _borderVisible ? 1. : 0.);
|
|
if (_st.borderActive && (borderOpacity > 0.)) {
|
|
auto borderStart = snap(_borderAnimationStart, 0, width());
|
|
auto borderFrom = qRound(borderStart * (1. - borderShownDegree));
|
|
auto borderTo = borderStart + qRound((width() - borderStart) * borderShownDegree);
|
|
if (borderTo > borderFrom) {
|
|
auto borderFg = anim::brush(_st.borderFgActive, _st.borderFgError, errorDegree);
|
|
p.setOpacity(borderOpacity);
|
|
p.fillRect(borderFrom, height() - _st.borderActive, borderTo - borderFrom, _st.borderActive, borderFg);
|
|
p.setOpacity(1);
|
|
}
|
|
}
|
|
|
|
if (_st.placeholderScale > 0. && !_placeholderPath.isEmpty()) {
|
|
auto placeholderShiftDegree = _a_placeholderShifted.current(ms, _placeholderShifted ? 1. : 0.);
|
|
p.save();
|
|
p.setClipRect(r);
|
|
|
|
auto placeholderTop = anim::interpolate(0, _st.placeholderShift, placeholderShiftDegree);
|
|
|
|
QRect r(rect().marginsRemoved(_st.textMargins + _st.placeholderMargins));
|
|
r.moveTop(r.top() + placeholderTop);
|
|
if (rtl()) r.moveLeft(width() - r.left() - r.width());
|
|
|
|
auto placeholderScale = 1. - (1. - _st.placeholderScale) * placeholderShiftDegree;
|
|
auto placeholderFg = anim::color(_st.placeholderFg, _st.placeholderFgActive, focusedDegree);
|
|
placeholderFg = anim::color(placeholderFg, _st.placeholderFgError, errorDegree);
|
|
|
|
PainterHighQualityEnabler hq(p);
|
|
p.setPen(Qt::NoPen);
|
|
p.setBrush(placeholderFg);
|
|
p.translate(r.topLeft());
|
|
p.scale(placeholderScale, placeholderScale);
|
|
p.drawPath(_placeholderPath);
|
|
|
|
p.restore();
|
|
} else if (!_placeholder.isEmpty()) {
|
|
auto placeholderHiddenDegree = _a_placeholderShifted.current(ms, _placeholderShifted ? 1. : 0.);
|
|
if (placeholderHiddenDegree < 1.) {
|
|
p.setOpacity(1. - placeholderHiddenDegree);
|
|
p.save();
|
|
p.setClipRect(r);
|
|
|
|
auto placeholderLeft = anim::interpolate(0, -_st.placeholderShift, placeholderHiddenDegree);
|
|
|
|
auto r = rect().marginsRemoved(_st.textMargins + _st.placeholderMargins);
|
|
r.moveLeft(r.left() + placeholderLeft);
|
|
if (rtl()) r.moveLeft(width() - r.left() - r.width());
|
|
|
|
p.setFont(_st.font);
|
|
p.setPen(anim::pen(_st.placeholderFg, _st.placeholderFgActive, focusedDegree));
|
|
p.drawText(r, _placeholder, _st.placeholderAlign);
|
|
|
|
p.restore();
|
|
}
|
|
}
|
|
TWidget::paintEvent(e);
|
|
}
|
|
|
|
void InputArea::startBorderAnimation() {
|
|
auto borderVisible = (_error || _focused);
|
|
if (_borderVisible != borderVisible) {
|
|
_borderVisible = borderVisible;
|
|
if (_borderVisible) {
|
|
if (_a_borderOpacity.animating()) {
|
|
_a_borderOpacity.start([this] { update(); }, 0., 1., _st.duration);
|
|
} else {
|
|
_a_borderShown.start([this] { update(); }, 0., 1., _st.duration);
|
|
}
|
|
} else {
|
|
_a_borderOpacity.start([this] { update(); }, 1., 0., _st.duration);
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputArea::focusInEvent(QFocusEvent *e) {
|
|
_borderAnimationStart = (e->reason() == Qt::MouseFocusReason) ? mapFromGlobal(QCursor::pos()).x() : (width() / 2);
|
|
QTimer::singleShot(0, this, SLOT(onFocusInner()));
|
|
}
|
|
|
|
void InputArea::mousePressEvent(QMouseEvent *e) {
|
|
_borderAnimationStart = e->pos().x();
|
|
QTimer::singleShot(0, this, SLOT(onFocusInner()));
|
|
}
|
|
|
|
void InputArea::onFocusInner() {
|
|
auto borderStart = _borderAnimationStart;
|
|
_inner->setFocus();
|
|
_borderAnimationStart = borderStart;
|
|
}
|
|
|
|
void InputArea::contextMenuEvent(QContextMenuEvent *e) {
|
|
_inner->contextMenuEvent(e);
|
|
}
|
|
|
|
void InputArea::Inner::focusInEvent(QFocusEvent *e) {
|
|
f()->focusInInner(e->reason() == Qt::MouseFocusReason);
|
|
QTextEdit::focusInEvent(e);
|
|
emit f()->focused();
|
|
}
|
|
|
|
void InputArea::focusInInner(bool focusByMouse) {
|
|
_borderAnimationStart = focusByMouse ? mapFromGlobal(QCursor::pos()).x() : (width() / 2);
|
|
setFocused(true);
|
|
}
|
|
|
|
void InputArea::Inner::focusOutEvent(QFocusEvent *e) {
|
|
f()->focusOutInner();
|
|
QTextEdit::focusOutEvent(e);
|
|
emit f()->blurred();
|
|
}
|
|
|
|
void InputArea::focusOutInner() {
|
|
setFocused(false);
|
|
}
|
|
|
|
void InputArea::setFocused(bool focused) {
|
|
if (_focused != focused) {
|
|
_focused = focused;
|
|
_a_focused.start([this] { update(); }, _focused ? 0. : 1., _focused ? 1. : 0., _st.duration);
|
|
startPlaceholderAnimation();
|
|
startBorderAnimation();
|
|
}
|
|
}
|
|
|
|
QSize InputArea::sizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
QSize InputArea::minimumSizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
QString InputArea::getText(int32 start, int32 end) const {
|
|
if (end >= 0 && end <= start) return QString();
|
|
|
|
if (start < 0) start = 0;
|
|
bool full = (start == 0) && (end < 0);
|
|
|
|
QTextDocument *doc(_inner->document());
|
|
QTextBlock from = full ? doc->begin() : doc->findBlock(start), till = (end < 0) ? doc->end() : doc->findBlock(end);
|
|
if (till.isValid()) till = till.next();
|
|
|
|
int32 possibleLen = 0;
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
possibleLen += b.length();
|
|
}
|
|
QString result;
|
|
result.reserve(possibleLen + 1);
|
|
if (!full && end < 0) {
|
|
end = possibleLen;
|
|
}
|
|
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
for (QTextBlock::Iterator iter = b.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
|
|
int32 p = full ? 0 : fragment.position(), e = full ? 0 : (p + fragment.length());
|
|
if (!full) {
|
|
if (p >= end || e <= start) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
QTextCharFormat f = fragment.charFormat();
|
|
QString emojiText;
|
|
QString t(fragment.text());
|
|
if (!full) {
|
|
if (p < start) {
|
|
t = t.mid(start - p, end - start);
|
|
} else if (e > end) {
|
|
t = t.mid(0, end - p);
|
|
}
|
|
}
|
|
QChar *ub = t.data(), *uc = ub, *ue = uc + t.size();
|
|
for (; uc != ue; ++uc) {
|
|
switch (uc->unicode()) {
|
|
case 0xfdd0: // QTextBeginningOfFrame
|
|
case 0xfdd1: // QTextEndOfFrame
|
|
case QChar::ParagraphSeparator:
|
|
case QChar::LineSeparator:
|
|
*uc = QLatin1Char('\n');
|
|
break;
|
|
case QChar::Nbsp:
|
|
*uc = QLatin1Char(' ');
|
|
break;
|
|
case QChar::ObjectReplacementCharacter:
|
|
if (emojiText.isEmpty() && f.isImageFormat()) {
|
|
QString imageName = static_cast<QTextImageFormat*>(&f)->name();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
|
|
emojiText = emojiString(emoji);
|
|
}
|
|
}
|
|
}
|
|
if (uc > ub) result.append(ub, uc - ub);
|
|
if (!emojiText.isEmpty()) result.append(emojiText);
|
|
ub = uc + 1;
|
|
break;
|
|
}
|
|
}
|
|
if (uc > ub) result.append(ub, uc - ub);
|
|
}
|
|
result.append('\n');
|
|
}
|
|
result.chop(1);
|
|
return result;
|
|
}
|
|
|
|
bool InputArea::hasText() const {
|
|
QTextDocument *doc(_inner->document());
|
|
QTextBlock from = doc->begin(), till = doc->end();
|
|
|
|
if (from == till) return false;
|
|
|
|
for (QTextBlock::Iterator iter = from.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
if (!fragment.text().isEmpty()) return true;
|
|
}
|
|
return (from.next() != till);
|
|
}
|
|
|
|
bool InputArea::isUndoAvailable() const {
|
|
return _undoAvailable;
|
|
}
|
|
|
|
bool InputArea::isRedoAvailable() const {
|
|
return _redoAvailable;
|
|
}
|
|
|
|
void InputArea::insertEmoji(EmojiPtr emoji, QTextCursor c) {
|
|
QTextImageFormat imageFormat;
|
|
int32 ew = ESize + st::emojiPadding * cIntRetinaFactor() * 2, eh = _st.font->height * cIntRetinaFactor();
|
|
imageFormat.setWidth(ew / cIntRetinaFactor());
|
|
imageFormat.setHeight(eh / cIntRetinaFactor());
|
|
imageFormat.setName(qsl("emoji://e.") + QString::number(emojiKey(emoji), 16));
|
|
imageFormat.setVerticalAlignment(QTextCharFormat::AlignBaseline);
|
|
|
|
static QString objectReplacement(QChar::ObjectReplacementCharacter);
|
|
c.insertText(objectReplacement, imageFormat);
|
|
}
|
|
|
|
QVariant InputArea::Inner::loadResource(int type, const QUrl &name) {
|
|
QString imageName = name.toDisplayString();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
|
|
return QVariant(App::emojiSingle(emoji, f()->_st.font->height));
|
|
}
|
|
}
|
|
return QVariant();
|
|
}
|
|
|
|
void InputArea::processDocumentContentsChange(int position, int charsAdded) {
|
|
int32 replacePosition = -1, replaceLen = 0;
|
|
const EmojiData *emoji = 0;
|
|
|
|
static QString regular = qsl("Open Sans"), semibold = qsl("Open Sans Semibold");
|
|
bool checkTilde = !cRetina() && (_inner->font().pixelSize() == 13) && (_inner->font().family() == regular);
|
|
bool wasTildeFragment = false;
|
|
|
|
QTextDocument *doc(_inner->document());
|
|
QTextCursor c(_inner->textCursor());
|
|
c.joinPreviousEditBlock();
|
|
while (true) {
|
|
int32 start = position, end = position + charsAdded;
|
|
QTextBlock from = doc->findBlock(start), till = doc->findBlock(end);
|
|
if (till.isValid()) till = till.next();
|
|
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
for (QTextBlock::Iterator iter = b.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
|
|
int32 fp = fragment.position(), fe = fp + fragment.length();
|
|
if (fp >= end || fe <= start) {
|
|
continue;
|
|
}
|
|
|
|
if (checkTilde) {
|
|
wasTildeFragment = (fragment.charFormat().fontFamily() == semibold);
|
|
}
|
|
|
|
QString t(fragment.text());
|
|
const QChar *ch = t.constData(), *e = ch + t.size();
|
|
for (; ch != e; ++ch, ++fp) {
|
|
int32 emojiLen = 0;
|
|
emoji = emojiFromText(ch, e, &emojiLen);
|
|
if (emoji) {
|
|
if (replacePosition >= 0) {
|
|
emoji = 0; // replace tilde char format first
|
|
} else {
|
|
replacePosition = fp;
|
|
replaceLen = emojiLen;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (checkTilde && fp >= position) { // tilde fix in OpenSans
|
|
bool tilde = (ch->unicode() == '~');
|
|
if ((tilde && !wasTildeFragment) || (!tilde && wasTildeFragment)) {
|
|
if (replacePosition < 0) {
|
|
replacePosition = fp;
|
|
replaceLen = 1;
|
|
} else {
|
|
++replaceLen;
|
|
}
|
|
} else if (replacePosition >= 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ch + 1 < e && ch->isHighSurrogate() && (ch + 1)->isLowSurrogate()) {
|
|
++ch;
|
|
++fp;
|
|
}
|
|
}
|
|
if (replacePosition >= 0) break;
|
|
}
|
|
if (replacePosition >= 0) break;
|
|
}
|
|
if (replacePosition >= 0) {
|
|
if (!_inner->document()->pageSize().isNull()) {
|
|
_inner->document()->setPageSize(QSizeF(0, 0));
|
|
}
|
|
QTextCursor c(doc->docHandle(), 0);
|
|
c.setPosition(replacePosition);
|
|
c.setPosition(replacePosition + replaceLen, QTextCursor::KeepAnchor);
|
|
if (emoji) {
|
|
insertEmoji(emoji, c);
|
|
} else {
|
|
QTextCharFormat format;
|
|
format.setFontFamily(wasTildeFragment ? regular : semibold);
|
|
c.mergeCharFormat(format);
|
|
}
|
|
charsAdded -= replacePosition + replaceLen - position;
|
|
position = replacePosition + (emoji ? 1 : replaceLen);
|
|
|
|
emoji = 0;
|
|
replacePosition = -1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
c.endEditBlock();
|
|
}
|
|
|
|
void InputArea::onDocumentContentsChange(int position, int charsRemoved, int charsAdded) {
|
|
if (_correcting) return;
|
|
|
|
QString oldtext(_oldtext);
|
|
QTextCursor(_inner->document()->docHandle(), 0).joinPreviousEditBlock();
|
|
|
|
if (!position) { // Qt bug workaround https://bugreports.qt.io/browse/QTBUG-49062
|
|
QTextCursor c(_inner->document()->docHandle(), 0);
|
|
c.movePosition(QTextCursor::End);
|
|
if (position + charsAdded > c.position()) {
|
|
int32 toSubstract = position + charsAdded - c.position();
|
|
if (charsRemoved >= toSubstract) {
|
|
charsAdded -= toSubstract;
|
|
charsRemoved -= toSubstract;
|
|
}
|
|
}
|
|
}
|
|
|
|
_correcting = true;
|
|
if (_maxLength >= 0) {
|
|
QTextCursor c(_inner->document()->docHandle(), 0);
|
|
c.movePosition(QTextCursor::End);
|
|
int32 fullSize = c.position(), toRemove = fullSize - _maxLength;
|
|
if (toRemove > 0) {
|
|
if (toRemove > charsAdded) {
|
|
if (charsAdded) {
|
|
c.setPosition(position);
|
|
c.setPosition((position + charsAdded), QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
}
|
|
c.setPosition(fullSize - (toRemove - charsAdded));
|
|
c.setPosition(fullSize, QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
position = _maxLength;
|
|
charsAdded = 0;
|
|
charsRemoved += toRemove;
|
|
} else {
|
|
c.setPosition(position + (charsAdded - toRemove));
|
|
c.setPosition(position + charsAdded, QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
charsAdded -= toRemove;
|
|
}
|
|
}
|
|
}
|
|
_correcting = false;
|
|
|
|
QTextCursor(_inner->document()->docHandle(), 0).endEditBlock();
|
|
|
|
if (_inner->document()->availableRedoSteps() > 0) return;
|
|
|
|
const int takeBack = 3;
|
|
|
|
position -= takeBack;
|
|
charsAdded += takeBack;
|
|
if (position < 0) {
|
|
charsAdded += position;
|
|
position = 0;
|
|
}
|
|
if (charsAdded <= 0) return;
|
|
|
|
_correcting = true;
|
|
QSizeF s = _inner->document()->pageSize();
|
|
processDocumentContentsChange(position, charsAdded);
|
|
if (_inner->document()->pageSize() != s) {
|
|
_inner->document()->setPageSize(s);
|
|
}
|
|
_correcting = false;
|
|
}
|
|
|
|
void InputArea::onDocumentContentsChanged() {
|
|
if (_correcting) return;
|
|
|
|
setErrorShown(false);
|
|
|
|
auto curText = getText();
|
|
if (_oldtext != curText) {
|
|
_oldtext = curText;
|
|
emit changed();
|
|
checkContentHeight();
|
|
}
|
|
startPlaceholderAnimation();
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void InputArea::onUndoAvailable(bool avail) {
|
|
_undoAvailable = avail;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void InputArea::onRedoAvailable(bool avail) {
|
|
_redoAvailable = avail;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void InputArea::setDisplayFocused(bool focused) {
|
|
setFocused(focused);
|
|
finishAnimations();
|
|
}
|
|
|
|
void InputArea::finishAnimations() {
|
|
_a_focused.finish();
|
|
_a_error.finish();
|
|
_a_placeholderShifted.finish();
|
|
_a_borderShown.finish();
|
|
_a_borderOpacity.finish();
|
|
update();
|
|
}
|
|
|
|
void InputArea::startPlaceholderAnimation() {
|
|
auto placeholderShifted = (_focused && _st.placeholderScale > 0.) || !getLastText().isEmpty();
|
|
if (_placeholderShifted != placeholderShifted) {
|
|
_placeholderShifted = placeholderShifted;
|
|
_a_placeholderShifted.start([this] { update(); }, _placeholderShifted ? 0. : 1., _placeholderShifted ? 1. : 0., _st.duration);
|
|
}
|
|
}
|
|
|
|
QMimeData *InputArea::Inner::createMimeDataFromSelection() const {
|
|
QMimeData *result = new QMimeData();
|
|
QTextCursor c(textCursor());
|
|
int32 start = c.selectionStart(), end = c.selectionEnd();
|
|
if (end > start) {
|
|
result->setText(f()->getText(start, end));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void InputArea::customUpDown(bool custom) {
|
|
_customUpDown = custom;
|
|
}
|
|
|
|
void InputArea::setCtrlEnterSubmit(CtrlEnterSubmit ctrlEnterSubmit) {
|
|
_ctrlEnterSubmit = ctrlEnterSubmit;
|
|
}
|
|
|
|
void InputArea::Inner::keyPressEvent(QKeyEvent *e) {
|
|
bool shift = e->modifiers().testFlag(Qt::ShiftModifier), alt = e->modifiers().testFlag(Qt::AltModifier);
|
|
bool macmeta = (cPlatform() == dbipMac || cPlatform() == dbipMacOld) && e->modifiers().testFlag(Qt::ControlModifier) && !e->modifiers().testFlag(Qt::MetaModifier) && !e->modifiers().testFlag(Qt::AltModifier);
|
|
bool ctrl = e->modifiers().testFlag(Qt::ControlModifier) || e->modifiers().testFlag(Qt::MetaModifier);
|
|
bool ctrlGood = (ctrl && shift) ||
|
|
(ctrl && (f()->_ctrlEnterSubmit == CtrlEnterSubmit::CtrlEnter || f()->_ctrlEnterSubmit == CtrlEnterSubmit::Both)) ||
|
|
(!ctrl && !shift && (f()->_ctrlEnterSubmit == CtrlEnterSubmit::Enter || f()->_ctrlEnterSubmit == CtrlEnterSubmit::Both));
|
|
bool enter = (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return);
|
|
|
|
if (macmeta && e->key() == Qt::Key_Backspace) {
|
|
QTextCursor tc(textCursor()), start(tc);
|
|
start.movePosition(QTextCursor::StartOfLine);
|
|
tc.setPosition(start.position(), QTextCursor::KeepAnchor);
|
|
tc.removeSelectedText();
|
|
} else if (enter && ctrlGood) {
|
|
emit f()->submitted(ctrl && shift);
|
|
} else if (e->key() == Qt::Key_Escape) {
|
|
e->ignore();
|
|
emit f()->cancelled();
|
|
} else if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Backtab) {
|
|
if (alt || ctrl) {
|
|
e->ignore();
|
|
} else {
|
|
if (!focusNextPrevChild(e->key() == Qt::Key_Tab && !shift)) {
|
|
e->ignore();
|
|
}
|
|
}
|
|
} else if (e->key() == Qt::Key_Search || e == QKeySequence::Find) {
|
|
e->ignore();
|
|
} else if (f()->_customUpDown && (e->key() == Qt::Key_Up || e->key() == Qt::Key_Down)) {
|
|
e->ignore();
|
|
#ifdef Q_OS_MAC
|
|
} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
|
|
auto cursor = textCursor();
|
|
int start = cursor.selectionStart(), end = cursor.selectionEnd();
|
|
if (end > start) {
|
|
QApplication::clipboard()->setText(f()->getText(start, end), QClipboard::FindBuffer);
|
|
}
|
|
#endif // Q_OS_MAC
|
|
} else {
|
|
QTextCursor tc(textCursor());
|
|
if (enter && ctrl) {
|
|
e->setModifiers(e->modifiers() & ~Qt::ControlModifier);
|
|
}
|
|
QTextEdit::keyPressEvent(e);
|
|
if (tc == textCursor()) {
|
|
bool check = false;
|
|
if (e->key() == Qt::Key_PageUp || e->key() == Qt::Key_Up) {
|
|
tc.movePosition(QTextCursor::Start, e->modifiers().testFlag(Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
|
|
check = true;
|
|
} else if (e->key() == Qt::Key_PageDown || e->key() == Qt::Key_Down) {
|
|
tc.movePosition(QTextCursor::End, e->modifiers().testFlag(Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
|
|
check = true;
|
|
}
|
|
if (check) {
|
|
if (tc == textCursor()) {
|
|
e->ignore();
|
|
} else {
|
|
setTextCursor(tc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputArea::Inner::contextMenuEvent(QContextMenuEvent *e) {
|
|
if (auto menu = createStandardContextMenu()) {
|
|
(new Ui::PopupMenu(nullptr, menu))->popup(e->globalPos());
|
|
}
|
|
}
|
|
|
|
void InputArea::resizeEvent(QResizeEvent *e) {
|
|
createPlaceholderPath();
|
|
_inner->setGeometry(rect().marginsRemoved(_st.textMargins));
|
|
_borderAnimationStart = width() / 2;
|
|
TWidget::resizeEvent(e);
|
|
checkContentHeight();
|
|
}
|
|
|
|
void InputArea::createPlaceholderPath() {
|
|
auto availableWidth = width() - _st.textMargins.left() - _st.textMargins.right() - _st.placeholderMargins.left() - _st.placeholderMargins.right() - 1;
|
|
if (_st.placeholderScale > 0.) {
|
|
auto placeholderFont = _st.placeholderFont->f;
|
|
placeholderFont.setStyleStrategy(QFont::PreferMatch);
|
|
auto metrics = QFontMetrics(placeholderFont);
|
|
_placeholder = metrics.elidedText(_placeholderFull, Qt::ElideRight, availableWidth);
|
|
_placeholderPath = QPainterPath();
|
|
if (!_placeholder.isEmpty()) {
|
|
_placeholderPath.addText(0, QFontMetrics(placeholderFont).ascent(), placeholderFont, _placeholder);
|
|
}
|
|
} else {
|
|
_placeholder = _st.placeholderFont->elided(_placeholderFull, availableWidth);
|
|
}
|
|
}
|
|
|
|
void InputArea::showError() {
|
|
setErrorShown(true);
|
|
if (!hasFocus()) {
|
|
_inner->setFocus();
|
|
}
|
|
}
|
|
|
|
void InputArea::setErrorShown(bool error) {
|
|
if (_error != error) {
|
|
_error = error;
|
|
_a_error.start([this] { update(); }, _error ? 0. : 1., _error ? 1. : 0., _st.duration);
|
|
startBorderAnimation();
|
|
}
|
|
}
|
|
|
|
InputField::InputField(QWidget *parent, const style::InputField &st, const QString &ph, const QString &val) : TWidget(parent)
|
|
, _st(st)
|
|
, _inner(this)
|
|
, _oldtext(val)
|
|
, _placeholderFull(ph) {
|
|
_inner->setAcceptRichText(false);
|
|
resize(_st.width, _st.heightMin);
|
|
|
|
_inner->setWordWrapMode(QTextOption::NoWrap);
|
|
|
|
if (_st.textBg->c.alphaF() >= 1.) {
|
|
setAttribute(Qt::WA_OpaquePaintEvent);
|
|
}
|
|
|
|
_inner->setFont(_st.font->f);
|
|
_inner->setAlignment(_st.textAlign);
|
|
|
|
createPlaceholderPath();
|
|
|
|
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
|
|
if (update.paletteChanged()) {
|
|
updatePalette();
|
|
}
|
|
});
|
|
updatePalette();
|
|
|
|
_inner->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
_inner->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
|
|
_inner->setFrameStyle(QFrame::NoFrame | QFrame::Plain);
|
|
_inner->viewport()->setAutoFillBackground(false);
|
|
|
|
_inner->setContentsMargins(0, 0, 0, 0);
|
|
_inner->document()->setDocumentMargin(0);
|
|
|
|
setAttribute(Qt::WA_AcceptTouchEvents);
|
|
_inner->viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
|
|
_touchTimer.setSingleShot(true);
|
|
connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
|
|
|
|
connect(_inner->document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(onDocumentContentsChange(int,int,int)));
|
|
connect(_inner->document(), SIGNAL(contentsChanged()), this, SLOT(onDocumentContentsChanged()));
|
|
connect(_inner, SIGNAL(undoAvailable(bool)), this, SLOT(onUndoAvailable(bool)));
|
|
connect(_inner, SIGNAL(redoAvailable(bool)), this, SLOT(onRedoAvailable(bool)));
|
|
if (App::wnd()) connect(_inner, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
|
|
|
|
setCursor(style::cur_text);
|
|
if (!val.isEmpty()) {
|
|
_inner->setPlainText(val);
|
|
}
|
|
_inner->document()->clearUndoRedoStacks();
|
|
|
|
startPlaceholderAnimation();
|
|
startBorderAnimation();
|
|
finishAnimations();
|
|
}
|
|
|
|
void InputField::updatePalette() {
|
|
auto p = palette();
|
|
p.setColor(QPalette::Text, _st.textFg->c);
|
|
setPalette(p);
|
|
}
|
|
|
|
void InputField::onTouchTimer() {
|
|
_touchRightButton = true;
|
|
}
|
|
|
|
InputField::Inner::Inner(InputField *parent) : QTextEdit(parent) {
|
|
}
|
|
|
|
bool InputField::Inner::viewportEvent(QEvent *e) {
|
|
if (e->type() == QEvent::TouchBegin || e->type() == QEvent::TouchUpdate || e->type() == QEvent::TouchEnd || e->type() == QEvent::TouchCancel) {
|
|
QTouchEvent *ev = static_cast<QTouchEvent*>(e);
|
|
if (ev->device()->type() == QTouchDevice::TouchScreen) {
|
|
qobject_cast<InputField*>(parentWidget())->touchEvent(ev);
|
|
return QTextEdit::viewportEvent(e);
|
|
}
|
|
}
|
|
return QTextEdit::viewportEvent(e);
|
|
}
|
|
|
|
void InputField::touchEvent(QTouchEvent *e) {
|
|
switch (e->type()) {
|
|
case QEvent::TouchBegin:
|
|
if (_touchPress || e->touchPoints().isEmpty()) return;
|
|
_touchTimer.start(QApplication::startDragTime());
|
|
_touchPress = true;
|
|
_touchMove = _touchRightButton = false;
|
|
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
|
|
break;
|
|
|
|
case QEvent::TouchUpdate:
|
|
if (!_touchPress || e->touchPoints().isEmpty()) return;
|
|
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
|
|
_touchMove = true;
|
|
}
|
|
break;
|
|
|
|
case QEvent::TouchEnd:
|
|
if (!_touchPress) return;
|
|
if (!_touchMove && window()) {
|
|
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
|
|
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
|
|
|
|
if (_touchRightButton) {
|
|
QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
|
|
contextMenuEvent(&contextEvent);
|
|
}
|
|
}
|
|
_touchTimer.stop();
|
|
_touchPress = _touchMove = _touchRightButton = false;
|
|
break;
|
|
|
|
case QEvent::TouchCancel:
|
|
_touchPress = false;
|
|
_touchTimer.stop();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void InputField::paintEvent(QPaintEvent *e) {
|
|
Painter p(this);
|
|
|
|
auto ms = getms();
|
|
QRect r(rect().intersected(e->rect()));
|
|
if (_st.textBg->c.alphaF() > 0.) {
|
|
p.fillRect(r, _st.textBg);
|
|
}
|
|
if (_st.border) {
|
|
p.fillRect(0, height() - _st.border, width(), _st.border, _st.borderFg);
|
|
}
|
|
auto errorDegree = _a_error.current(ms, _error ? 1. : 0.);
|
|
auto focusedDegree = _a_focused.current(ms, _focused ? 1. : 0.);
|
|
auto borderShownDegree = _a_borderShown.current(ms, 1.);
|
|
auto borderOpacity = _a_borderOpacity.current(ms, _borderVisible ? 1. : 0.);
|
|
if (_st.borderActive && (borderOpacity > 0.)) {
|
|
auto borderStart = snap(_borderAnimationStart, 0, width());
|
|
auto borderFrom = qRound(borderStart * (1. - borderShownDegree));
|
|
auto borderTo = borderStart + qRound((width() - borderStart) * borderShownDegree);
|
|
if (borderTo > borderFrom) {
|
|
auto borderFg = anim::brush(_st.borderFgActive, _st.borderFgError, errorDegree);
|
|
p.setOpacity(borderOpacity);
|
|
p.fillRect(borderFrom, height() - _st.borderActive, borderTo - borderFrom, _st.borderActive, borderFg);
|
|
p.setOpacity(1);
|
|
}
|
|
}
|
|
|
|
if (_st.placeholderScale > 0. && !_placeholderPath.isEmpty()) {
|
|
auto placeholderShiftDegree = _a_placeholderShifted.current(ms, _placeholderShifted ? 1. : 0.);
|
|
p.save();
|
|
p.setClipRect(r);
|
|
|
|
auto placeholderTop = anim::interpolate(0, _st.placeholderShift, placeholderShiftDegree);
|
|
|
|
QRect r(rect().marginsRemoved(_st.textMargins + _st.placeholderMargins));
|
|
r.moveTop(r.top() + placeholderTop);
|
|
if (rtl()) r.moveLeft(width() - r.left() - r.width());
|
|
|
|
auto placeholderScale = 1. - (1. - _st.placeholderScale) * placeholderShiftDegree;
|
|
auto placeholderFg = anim::color(_st.placeholderFg, _st.placeholderFgActive, focusedDegree);
|
|
placeholderFg = anim::color(placeholderFg, _st.placeholderFgError, errorDegree);
|
|
|
|
PainterHighQualityEnabler hq(p);
|
|
p.setPen(Qt::NoPen);
|
|
p.setBrush(placeholderFg);
|
|
p.translate(r.topLeft());
|
|
p.scale(placeholderScale, placeholderScale);
|
|
p.drawPath(_placeholderPath);
|
|
|
|
p.restore();
|
|
} else if (!_placeholder.isEmpty()) {
|
|
auto placeholderHiddenDegree = _a_placeholderShifted.current(ms, _placeholderShifted ? 1. : 0.);
|
|
if (placeholderHiddenDegree < 1.) {
|
|
p.setOpacity(1. - placeholderHiddenDegree);
|
|
p.save();
|
|
p.setClipRect(r);
|
|
|
|
auto placeholderLeft = anim::interpolate(0, -_st.placeholderShift, placeholderHiddenDegree);
|
|
|
|
QRect r(rect().marginsRemoved(_st.textMargins + _st.placeholderMargins));
|
|
r.moveLeft(r.left() + placeholderLeft);
|
|
if (rtl()) r.moveLeft(width() - r.left() - r.width());
|
|
|
|
p.setFont(_st.font);
|
|
p.setPen(anim::pen(_st.placeholderFg, _st.placeholderFgActive, focusedDegree));
|
|
p.drawText(r, _placeholder, _st.placeholderAlign);
|
|
|
|
p.restore();
|
|
}
|
|
}
|
|
TWidget::paintEvent(e);
|
|
}
|
|
|
|
void InputField::focusInEvent(QFocusEvent *e) {
|
|
_borderAnimationStart = (e->reason() == Qt::MouseFocusReason) ? mapFromGlobal(QCursor::pos()).x() : (width() / 2);
|
|
QTimer::singleShot(0, this, SLOT(onFocusInner()));
|
|
}
|
|
|
|
void InputField::mousePressEvent(QMouseEvent *e) {
|
|
_borderAnimationStart = e->pos().x();
|
|
QTimer::singleShot(0, this, SLOT(onFocusInner()));
|
|
}
|
|
|
|
void InputField::onFocusInner() {
|
|
auto borderStart = _borderAnimationStart;
|
|
_inner->setFocus();
|
|
_borderAnimationStart = borderStart;
|
|
}
|
|
|
|
void InputField::contextMenuEvent(QContextMenuEvent *e) {
|
|
_inner->contextMenuEvent(e);
|
|
}
|
|
|
|
void InputField::Inner::focusInEvent(QFocusEvent *e) {
|
|
f()->focusInInner(e->reason() == Qt::MouseFocusReason);
|
|
QTextEdit::focusInEvent(e);
|
|
emit f()->focused();
|
|
}
|
|
|
|
void InputField::focusInInner(bool focusByMouse) {
|
|
_borderAnimationStart = focusByMouse ? mapFromGlobal(QCursor::pos()).x() : (width() / 2);
|
|
setFocused(true);
|
|
}
|
|
|
|
void InputField::Inner::focusOutEvent(QFocusEvent *e) {
|
|
f()->focusOutInner();
|
|
QTextEdit::focusOutEvent(e);
|
|
emit f()->blurred();
|
|
}
|
|
|
|
void InputField::focusOutInner() {
|
|
setFocused(false);
|
|
}
|
|
|
|
void InputField::setFocused(bool focused) {
|
|
if (_focused != focused) {
|
|
_focused = focused;
|
|
_a_focused.start([this] { update(); }, _focused ? 0. : 1., _focused ? 1. : 0., _st.duration);
|
|
startPlaceholderAnimation();
|
|
startBorderAnimation();
|
|
}
|
|
}
|
|
|
|
void InputField::startPlaceholderAnimation() {
|
|
auto placeholderShifted = (_focused && _st.placeholderScale > 0.) || !getLastText().isEmpty() || _forcePlaceholderHidden;
|
|
if (_placeholderShifted != placeholderShifted) {
|
|
_placeholderShifted = placeholderShifted;
|
|
_a_placeholderShifted.start([this] { update(); }, _placeholderShifted ? 0. : 1., _placeholderShifted ? 1. : 0., _st.duration);
|
|
}
|
|
}
|
|
|
|
void InputField::startBorderAnimation() {
|
|
auto borderVisible = (_error || _focused);
|
|
if (_borderVisible != borderVisible) {
|
|
_borderVisible = borderVisible;
|
|
if (_borderVisible) {
|
|
if (_a_borderOpacity.animating()) {
|
|
_a_borderOpacity.start([this] { update(); }, 0., 1., _st.duration);
|
|
} else {
|
|
_a_borderShown.start([this] { update(); }, 0., 1., _st.duration);
|
|
}
|
|
} else {
|
|
_a_borderOpacity.start([this] { update(); }, 1., 0., _st.duration);
|
|
}
|
|
}
|
|
}
|
|
|
|
QSize InputField::sizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
QSize InputField::minimumSizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
QString InputField::getText(int32 start, int32 end) const {
|
|
if (end >= 0 && end <= start) return QString();
|
|
|
|
if (start < 0) start = 0;
|
|
bool full = (start == 0) && (end < 0);
|
|
|
|
QTextDocument *doc(_inner->document());
|
|
QTextBlock from = full ? doc->begin() : doc->findBlock(start), till = (end < 0) ? doc->end() : doc->findBlock(end);
|
|
if (till.isValid()) till = till.next();
|
|
|
|
int32 possibleLen = 0;
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
possibleLen += b.length();
|
|
}
|
|
QString result;
|
|
result.reserve(possibleLen + 1);
|
|
if (!full && end < 0) {
|
|
end = possibleLen;
|
|
}
|
|
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
for (QTextBlock::Iterator iter = b.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
|
|
int32 p = full ? 0 : fragment.position(), e = full ? 0 : (p + fragment.length());
|
|
if (!full) {
|
|
if (p >= end || e <= start) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
QTextCharFormat f = fragment.charFormat();
|
|
QString emojiText;
|
|
QString t(fragment.text());
|
|
if (!full) {
|
|
if (p < start) {
|
|
t = t.mid(start - p, end - start);
|
|
} else if (e > end) {
|
|
t = t.mid(0, end - p);
|
|
}
|
|
}
|
|
QChar *ub = t.data(), *uc = ub, *ue = uc + t.size();
|
|
for (; uc != ue; ++uc) {
|
|
switch (uc->unicode()) {
|
|
case 0xfdd0: // QTextBeginningOfFrame
|
|
case 0xfdd1: // QTextEndOfFrame
|
|
case QChar::ParagraphSeparator:
|
|
case QChar::LineSeparator:
|
|
*uc = QLatin1Char('\n');
|
|
break;
|
|
case QChar::Nbsp:
|
|
*uc = QLatin1Char(' ');
|
|
break;
|
|
case QChar::ObjectReplacementCharacter:
|
|
if (emojiText.isEmpty() && f.isImageFormat()) {
|
|
QString imageName = static_cast<QTextImageFormat*>(&f)->name();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
|
|
emojiText = emojiString(emoji);
|
|
}
|
|
}
|
|
}
|
|
if (uc > ub) result.append(ub, uc - ub);
|
|
if (!emojiText.isEmpty()) result.append(emojiText);
|
|
ub = uc + 1;
|
|
break;
|
|
}
|
|
}
|
|
if (uc > ub) result.append(ub, uc - ub);
|
|
}
|
|
result.append('\n');
|
|
}
|
|
result.chop(1);
|
|
return result;
|
|
}
|
|
|
|
bool InputField::hasText() const {
|
|
QTextDocument *doc(_inner->document());
|
|
QTextBlock from = doc->begin(), till = doc->end();
|
|
|
|
if (from == till) return false;
|
|
|
|
for (QTextBlock::Iterator iter = from.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
if (!fragment.text().isEmpty()) return true;
|
|
}
|
|
return (from.next() != till);
|
|
}
|
|
|
|
bool InputField::isUndoAvailable() const {
|
|
return _undoAvailable;
|
|
}
|
|
|
|
bool InputField::isRedoAvailable() const {
|
|
return _redoAvailable;
|
|
}
|
|
|
|
void InputField::insertEmoji(EmojiPtr emoji, QTextCursor c) {
|
|
QTextImageFormat imageFormat;
|
|
int32 ew = ESize + st::emojiPadding * cIntRetinaFactor() * 2, eh = _st.font->height * cIntRetinaFactor();
|
|
imageFormat.setWidth(ew / cIntRetinaFactor());
|
|
imageFormat.setHeight(eh / cIntRetinaFactor());
|
|
imageFormat.setName(qsl("emoji://e.") + QString::number(emojiKey(emoji), 16));
|
|
imageFormat.setVerticalAlignment(QTextCharFormat::AlignBaseline);
|
|
|
|
static QString objectReplacement(QChar::ObjectReplacementCharacter);
|
|
c.insertText(objectReplacement, imageFormat);
|
|
}
|
|
|
|
QVariant InputField::Inner::loadResource(int type, const QUrl &name) {
|
|
QString imageName = name.toDisplayString();
|
|
if (imageName.startsWith(qstr("emoji://e."))) {
|
|
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
|
|
return QVariant(App::emojiSingle(emoji, f()->_st.font->height));
|
|
}
|
|
}
|
|
return QVariant();
|
|
}
|
|
|
|
void InputField::processDocumentContentsChange(int position, int charsAdded) {
|
|
int32 replacePosition = -1, replaceLen = 0;
|
|
const EmojiData *emoji = 0;
|
|
bool newlineFound = false;
|
|
|
|
static QString regular = qsl("Open Sans"), semibold = qsl("Open Sans Semibold"), space(' ');
|
|
bool checkTilde = !cRetina() && (_inner->font().pixelSize() == 13) && (_inner->font().family() == regular);
|
|
bool wasTildeFragment = false;
|
|
|
|
QTextDocument *doc(_inner->document());
|
|
QTextCursor c(_inner->textCursor());
|
|
c.joinPreviousEditBlock();
|
|
while (true) {
|
|
int32 start = position, end = position + charsAdded;
|
|
QTextBlock from = doc->findBlock(start), till = doc->findBlock(end);
|
|
if (till.isValid()) till = till.next();
|
|
|
|
for (QTextBlock b = from; b != till; b = b.next()) {
|
|
for (QTextBlock::Iterator iter = b.begin(); !iter.atEnd(); ++iter) {
|
|
QTextFragment fragment(iter.fragment());
|
|
if (!fragment.isValid()) continue;
|
|
|
|
int32 fp = fragment.position(), fe = fp + fragment.length();
|
|
if (fp >= end || fe <= start) {
|
|
continue;
|
|
}
|
|
|
|
if (checkTilde) {
|
|
wasTildeFragment = (fragment.charFormat().fontFamily() == semibold);
|
|
}
|
|
|
|
QString t(fragment.text());
|
|
const QChar *ch = t.constData(), *e = ch + t.size();
|
|
for (; ch != e; ++ch, ++fp) {
|
|
// QTextBeginningOfFrame // QTextEndOfFrame
|
|
newlineFound = (ch->unicode() == 0xfdd0 || ch->unicode() == 0xfdd1 || ch->unicode() == QChar::ParagraphSeparator || ch->unicode() == QChar::LineSeparator || ch->unicode() == '\n' || ch->unicode() == '\r');
|
|
if (newlineFound) {
|
|
if (replacePosition >= 0) {
|
|
newlineFound = false; // replace tilde char format first
|
|
} else {
|
|
replacePosition = fp;
|
|
replaceLen = 1;
|
|
}
|
|
break;
|
|
}
|
|
|
|
int32 emojiLen = 0;
|
|
emoji = emojiFromText(ch, e, &emojiLen);
|
|
if (emoji) {
|
|
if (replacePosition >= 0) {
|
|
emoji = 0; // replace tilde char format first
|
|
} else {
|
|
replacePosition = fp;
|
|
replaceLen = emojiLen;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (checkTilde && fp >= position) { // tilde fix in OpenSans
|
|
bool tilde = (ch->unicode() == '~');
|
|
if ((tilde && !wasTildeFragment) || (!tilde && wasTildeFragment)) {
|
|
if (replacePosition < 0) {
|
|
replacePosition = fp;
|
|
replaceLen = 1;
|
|
} else {
|
|
++replaceLen;
|
|
}
|
|
} else if (replacePosition >= 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ch + 1 < e && ch->isHighSurrogate() && (ch + 1)->isLowSurrogate()) {
|
|
++ch;
|
|
++fp;
|
|
}
|
|
}
|
|
if (replacePosition >= 0) break;
|
|
}
|
|
if (replacePosition >= 0) break;
|
|
|
|
if (b.next() != doc->end()) {
|
|
newlineFound = true;
|
|
replacePosition = b.next().position() - 1;
|
|
replaceLen = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (replacePosition >= 0) {
|
|
if (!_inner->document()->pageSize().isNull()) {
|
|
_inner->document()->setPageSize(QSizeF(0, 0));
|
|
}
|
|
QTextCursor c(doc->docHandle(), replacePosition);
|
|
c.setPosition(replacePosition + replaceLen, QTextCursor::KeepAnchor);
|
|
if (newlineFound) {
|
|
QTextCharFormat format;
|
|
format.setFontFamily(regular);
|
|
c.mergeCharFormat(format);
|
|
c.insertText(space);
|
|
} else if (emoji) {
|
|
insertEmoji(emoji, c);
|
|
} else {
|
|
QTextCharFormat format;
|
|
format.setFontFamily(wasTildeFragment ? regular : semibold);
|
|
c.mergeCharFormat(format);
|
|
}
|
|
charsAdded -= replacePosition + replaceLen - position;
|
|
position = replacePosition + ((emoji || newlineFound) ? 1 : replaceLen);
|
|
|
|
newlineFound = false;
|
|
emoji = 0;
|
|
replacePosition = -1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
c.endEditBlock();
|
|
}
|
|
|
|
void InputField::onDocumentContentsChange(int position, int charsRemoved, int charsAdded) {
|
|
if (_correcting) return;
|
|
|
|
QString oldtext(_oldtext);
|
|
QTextCursor(_inner->document()->docHandle(), 0).joinPreviousEditBlock();
|
|
|
|
if (!position) { // Qt bug workaround https://bugreports.qt.io/browse/QTBUG-49062
|
|
QTextCursor c(_inner->document()->docHandle(), 0);
|
|
c.movePosition(QTextCursor::End);
|
|
if (position + charsAdded > c.position()) {
|
|
int32 toSubstract = position + charsAdded - c.position();
|
|
if (charsRemoved >= toSubstract) {
|
|
charsAdded -= toSubstract;
|
|
charsRemoved -= toSubstract;
|
|
}
|
|
}
|
|
}
|
|
|
|
_correcting = true;
|
|
if (_maxLength >= 0) {
|
|
QTextCursor c(_inner->document()->docHandle(), 0);
|
|
c.movePosition(QTextCursor::End);
|
|
int32 fullSize = c.position(), toRemove = fullSize - _maxLength;
|
|
if (toRemove > 0) {
|
|
if (toRemove > charsAdded) {
|
|
if (charsAdded) {
|
|
c.setPosition(position);
|
|
c.setPosition((position + charsAdded), QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
}
|
|
c.setPosition(fullSize - (toRemove - charsAdded));
|
|
c.setPosition(fullSize, QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
position = _maxLength;
|
|
charsAdded = 0;
|
|
charsRemoved += toRemove;
|
|
} else {
|
|
c.setPosition(position + (charsAdded - toRemove));
|
|
c.setPosition(position + charsAdded, QTextCursor::KeepAnchor);
|
|
c.removeSelectedText();
|
|
charsAdded -= toRemove;
|
|
}
|
|
}
|
|
}
|
|
_correcting = false;
|
|
|
|
QTextCursor(_inner->document()->docHandle(), 0).endEditBlock();
|
|
|
|
if (_inner->document()->availableRedoSteps() > 0) return;
|
|
|
|
const int takeBack = 3;
|
|
|
|
position -= takeBack;
|
|
charsAdded += takeBack;
|
|
if (position < 0) {
|
|
charsAdded += position;
|
|
position = 0;
|
|
}
|
|
if (charsAdded <= 0) return;
|
|
|
|
_correcting = true;
|
|
QSizeF s = _inner->document()->pageSize();
|
|
processDocumentContentsChange(position, charsAdded);
|
|
if (_inner->document()->pageSize() != s) {
|
|
_inner->document()->setPageSize(s);
|
|
}
|
|
_correcting = false;
|
|
}
|
|
|
|
void InputField::onDocumentContentsChanged() {
|
|
if (_correcting) return;
|
|
|
|
setErrorShown(false);
|
|
|
|
auto curText = getText();
|
|
if (_oldtext != curText) {
|
|
_oldtext = curText;
|
|
emit changed();
|
|
}
|
|
startPlaceholderAnimation();
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void InputField::onUndoAvailable(bool avail) {
|
|
_undoAvailable = avail;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void InputField::onRedoAvailable(bool avail) {
|
|
_redoAvailable = avail;
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void InputField::selectAll() {
|
|
auto cursor = _inner->textCursor();
|
|
cursor.setPosition(0);
|
|
cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
|
|
_inner->setTextCursor(cursor);
|
|
}
|
|
|
|
void InputField::setDisplayFocused(bool focused) {
|
|
setFocused(focused);
|
|
finishAnimations();
|
|
}
|
|
|
|
void InputField::finishAnimations() {
|
|
_a_focused.finish();
|
|
_a_error.finish();
|
|
_a_placeholderShifted.finish();
|
|
_a_borderShown.finish();
|
|
_a_borderOpacity.finish();
|
|
update();
|
|
}
|
|
|
|
void InputField::setPlaceholderHidden(bool forcePlaceholderHidden) {
|
|
_forcePlaceholderHidden = forcePlaceholderHidden;
|
|
startPlaceholderAnimation();
|
|
}
|
|
|
|
QMimeData *InputField::Inner::createMimeDataFromSelection() const {
|
|
auto result = new QMimeData();
|
|
auto cursor = textCursor();
|
|
auto start = cursor.selectionStart();
|
|
auto end = cursor.selectionEnd();
|
|
if (end > start) {
|
|
result->setText(f()->getText(start, end));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void InputField::customUpDown(bool custom) {
|
|
_customUpDown = custom;
|
|
}
|
|
|
|
void InputField::Inner::keyPressEvent(QKeyEvent *e) {
|
|
bool shift = e->modifiers().testFlag(Qt::ShiftModifier), alt = e->modifiers().testFlag(Qt::AltModifier);
|
|
bool macmeta = (cPlatform() == dbipMac || cPlatform() == dbipMacOld) && e->modifiers().testFlag(Qt::ControlModifier) && !e->modifiers().testFlag(Qt::MetaModifier) && !e->modifiers().testFlag(Qt::AltModifier);
|
|
bool ctrl = e->modifiers().testFlag(Qt::ControlModifier) || e->modifiers().testFlag(Qt::MetaModifier), ctrlGood = true;
|
|
bool enter = (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return);
|
|
|
|
if (macmeta && e->key() == Qt::Key_Backspace) {
|
|
QTextCursor tc(textCursor()), start(tc);
|
|
start.movePosition(QTextCursor::StartOfLine);
|
|
tc.setPosition(start.position(), QTextCursor::KeepAnchor);
|
|
tc.removeSelectedText();
|
|
} else if (enter && ctrlGood) {
|
|
emit f()->submitted(ctrl && shift);
|
|
} else if (e->key() == Qt::Key_Escape) {
|
|
e->ignore();
|
|
emit f()->cancelled();
|
|
} else if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Backtab) {
|
|
if (alt || ctrl) {
|
|
e->ignore();
|
|
} else {
|
|
if (!focusNextPrevChild(e->key() == Qt::Key_Tab && !shift)) {
|
|
e->ignore();
|
|
}
|
|
}
|
|
} else if (e->key() == Qt::Key_Search || e == QKeySequence::Find) {
|
|
e->ignore();
|
|
} else if (f()->_customUpDown && (e->key() == Qt::Key_Up || e->key() == Qt::Key_Down)) {
|
|
e->ignore();
|
|
#ifdef Q_OS_MAC
|
|
} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
|
|
auto cursor = textCursor();
|
|
int start = cursor.selectionStart(), end = cursor.selectionEnd();
|
|
if (end > start) {
|
|
QApplication::clipboard()->setText(f()->getText(start, end), QClipboard::FindBuffer);
|
|
}
|
|
#endif // Q_OS_MAC
|
|
} else {
|
|
auto oldCursorPosition = textCursor().position();
|
|
if (enter && ctrl) {
|
|
e->setModifiers(e->modifiers() & ~Qt::ControlModifier);
|
|
}
|
|
QTextEdit::keyPressEvent(e);
|
|
auto currentCursor = textCursor();
|
|
if (textCursor().position() == oldCursorPosition) {
|
|
bool check = false;
|
|
if (e->key() == Qt::Key_PageUp || e->key() == Qt::Key_Up) {
|
|
oldCursorPosition = currentCursor.position();
|
|
currentCursor.movePosition(QTextCursor::Start, e->modifiers().testFlag(Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
|
|
check = true;
|
|
} else if (e->key() == Qt::Key_PageDown || e->key() == Qt::Key_Down) {
|
|
oldCursorPosition = currentCursor.position();
|
|
currentCursor.movePosition(QTextCursor::End, e->modifiers().testFlag(Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor);
|
|
check = true;
|
|
} else if (e->key() == Qt::Key_Left || e->key() == Qt::Key_Right || e->key() == Qt::Key_Backspace) {
|
|
e->ignore();
|
|
}
|
|
if (check) {
|
|
if (oldCursorPosition == currentCursor.position()) {
|
|
e->ignore();
|
|
} else {
|
|
setTextCursor(currentCursor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void InputField::Inner::contextMenuEvent(QContextMenuEvent *e) {
|
|
if (auto menu = createStandardContextMenu()) {
|
|
(new Ui::PopupMenu(nullptr, menu))->popup(e->globalPos());
|
|
}
|
|
}
|
|
|
|
void InputField::resizeEvent(QResizeEvent *e) {
|
|
createPlaceholderPath();
|
|
_inner->setGeometry(rect().marginsRemoved(_st.textMargins));
|
|
_borderAnimationStart = width() / 2;
|
|
TWidget::resizeEvent(e);
|
|
}
|
|
|
|
void InputField::createPlaceholderPath() {
|
|
auto availableWidth = width() - _st.textMargins.left() - _st.textMargins.right() - _st.placeholderMargins.left() - _st.placeholderMargins.right() - 1;
|
|
if (_st.placeholderScale > 0.) {
|
|
auto placeholderFont = _st.placeholderFont->f;
|
|
placeholderFont.setStyleStrategy(QFont::PreferMatch);
|
|
auto metrics = QFontMetrics(placeholderFont);
|
|
_placeholder = metrics.elidedText(_placeholderFull, Qt::ElideRight, availableWidth);
|
|
_placeholderPath = QPainterPath();
|
|
if (!_placeholder.isEmpty()) {
|
|
_placeholderPath.addText(0, QFontMetrics(placeholderFont).ascent(), placeholderFont, _placeholder);
|
|
}
|
|
} else {
|
|
_placeholder = _st.placeholderFont->elided(_placeholderFull, availableWidth);
|
|
}
|
|
}
|
|
|
|
void InputField::showError() {
|
|
setErrorShown(true);
|
|
if (!hasFocus()) {
|
|
_inner->setFocus();
|
|
}
|
|
}
|
|
|
|
void InputField::setErrorShown(bool error) {
|
|
if (_error != error) {
|
|
_error = error;
|
|
_a_error.start([this] { update(); }, _error ? 0. : 1., _error ? 1. : 0., _st.duration);
|
|
startBorderAnimation();
|
|
}
|
|
}
|
|
|
|
MaskedInputField::MaskedInputField(QWidget *parent, const style::InputField &st, const QString &placeholder, const QString &val) : QLineEdit(val, parent)
|
|
, _st(st)
|
|
, _oldtext(val)
|
|
, _placeholderFull(placeholder) {
|
|
resize(_st.width, _st.heightMin);
|
|
|
|
setFont(_st.font);
|
|
setAlignment(_st.textAlign);
|
|
|
|
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
|
|
if (update.paletteChanged()) {
|
|
updatePalette();
|
|
}
|
|
});
|
|
updatePalette();
|
|
|
|
createPlaceholderPath();
|
|
|
|
setAttribute(Qt::WA_OpaquePaintEvent);
|
|
|
|
connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(onTextChange(const QString&)));
|
|
connect(this, SIGNAL(cursorPositionChanged(int,int)), this, SLOT(onCursorPositionChanged(int,int)));
|
|
|
|
connect(this, SIGNAL(textEdited(const QString&)), this, SLOT(onTextEdited()));
|
|
if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
|
|
|
|
setStyle(InputStyle<MaskedInputField>::instance());
|
|
QLineEdit::setTextMargins(0, 0, 0, 0);
|
|
setContentsMargins(0, 0, 0, 0);
|
|
|
|
setAttribute(Qt::WA_AcceptTouchEvents);
|
|
_touchTimer.setSingleShot(true);
|
|
connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
|
|
|
|
setTextMargins(_st.textMargins);
|
|
|
|
startPlaceholderAnimation();
|
|
startBorderAnimation();
|
|
finishAnimations();
|
|
}
|
|
|
|
void MaskedInputField::updatePalette() {
|
|
auto p = palette();
|
|
p.setColor(QPalette::Text, _st.textFg->c);
|
|
setPalette(p);
|
|
}
|
|
|
|
void MaskedInputField::setCorrectedText(QString &now, int &nowCursor, const QString &newText, int newPos) {
|
|
if (newPos < 0 || newPos > newText.size()) {
|
|
newPos = newText.size();
|
|
}
|
|
auto updateText = (newText != now);
|
|
if (updateText) {
|
|
now = newText;
|
|
setText(now);
|
|
startPlaceholderAnimation();
|
|
}
|
|
auto updateCursorPosition = (newPos != nowCursor) || updateText;
|
|
if (updateCursorPosition) {
|
|
nowCursor = newPos;
|
|
setCursorPosition(nowCursor);
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::customUpDown(bool custom) {
|
|
_customUpDown = custom;
|
|
}
|
|
|
|
void MaskedInputField::setTextMargins(const QMargins &mrg) {
|
|
_textMargins = mrg;
|
|
createPlaceholderPath();
|
|
}
|
|
|
|
void MaskedInputField::onTouchTimer() {
|
|
_touchRightButton = true;
|
|
}
|
|
|
|
bool MaskedInputField::event(QEvent *e) {
|
|
if (e->type() == QEvent::TouchBegin || e->type() == QEvent::TouchUpdate || e->type() == QEvent::TouchEnd || e->type() == QEvent::TouchCancel) {
|
|
QTouchEvent *ev = static_cast<QTouchEvent*>(e);
|
|
if (ev->device()->type() == QTouchDevice::TouchScreen) {
|
|
touchEvent(ev);
|
|
return QLineEdit::event(e);
|
|
}
|
|
}
|
|
return QLineEdit::event(e);
|
|
}
|
|
|
|
void MaskedInputField::touchEvent(QTouchEvent *e) {
|
|
switch (e->type()) {
|
|
case QEvent::TouchBegin:
|
|
if (_touchPress || e->touchPoints().isEmpty()) return;
|
|
_touchTimer.start(QApplication::startDragTime());
|
|
_touchPress = true;
|
|
_touchMove = _touchRightButton = false;
|
|
_touchStart = e->touchPoints().cbegin()->screenPos().toPoint();
|
|
break;
|
|
|
|
case QEvent::TouchUpdate:
|
|
if (!_touchPress || e->touchPoints().isEmpty()) return;
|
|
if (!_touchMove && (e->touchPoints().cbegin()->screenPos().toPoint() - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
|
|
_touchMove = true;
|
|
}
|
|
break;
|
|
|
|
case QEvent::TouchEnd:
|
|
if (!_touchPress) return;
|
|
if (!_touchMove && window()) {
|
|
Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
|
|
QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
|
|
|
|
if (_touchRightButton) {
|
|
QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
|
|
contextMenuEvent(&contextEvent);
|
|
}
|
|
}
|
|
_touchTimer.stop();
|
|
_touchPress = _touchMove = _touchRightButton = false;
|
|
break;
|
|
|
|
case QEvent::TouchCancel:
|
|
_touchPress = false;
|
|
_touchTimer.stop();
|
|
break;
|
|
}
|
|
}
|
|
|
|
QRect MaskedInputField::getTextRect() const {
|
|
return rect().marginsRemoved(_textMargins + QMargins(-2, -1, -2, -1));
|
|
}
|
|
|
|
void MaskedInputField::paintEvent(QPaintEvent *e) {
|
|
Painter p(this);
|
|
|
|
auto ms = getms();
|
|
auto r = rect().intersected(e->rect());
|
|
p.fillRect(r, _st.textBg);
|
|
if (_st.border) {
|
|
p.fillRect(0, height() - _st.border, width(), _st.border, _st.borderFg->b);
|
|
}
|
|
auto errorDegree = _a_error.current(ms, _error ? 1. : 0.);
|
|
auto focusedDegree = _a_focused.current(ms, _focused ? 1. : 0.);
|
|
auto borderShownDegree = _a_borderShown.current(ms, 1.);
|
|
auto borderOpacity = _a_borderOpacity.current(ms, _borderVisible ? 1. : 0.);
|
|
if (_st.borderActive && (borderOpacity > 0.)) {
|
|
auto borderStart = snap(_borderAnimationStart, 0, width());
|
|
auto borderFrom = qRound(borderStart * (1. - borderShownDegree));
|
|
auto borderTo = borderStart + qRound((width() - borderStart) * borderShownDegree);
|
|
if (borderTo > borderFrom) {
|
|
auto borderFg = anim::brush(_st.borderFgActive, _st.borderFgError, errorDegree);
|
|
p.setOpacity(borderOpacity);
|
|
p.fillRect(borderFrom, height() - _st.borderActive, borderTo - borderFrom, _st.borderActive, borderFg);
|
|
p.setOpacity(1);
|
|
}
|
|
}
|
|
|
|
p.setClipRect(r);
|
|
if (_st.placeholderScale > 0. && !_placeholderPath.isEmpty()) {
|
|
auto placeholderShiftDegree = _a_placeholderShifted.current(ms, _placeholderShifted ? 1. : 0.);
|
|
p.save();
|
|
p.setClipRect(r);
|
|
|
|
auto placeholderTop = anim::interpolate(0, _st.placeholderShift, placeholderShiftDegree);
|
|
|
|
QRect r(rect().marginsRemoved(_st.textMargins + _st.placeholderMargins));
|
|
r.moveTop(r.top() + placeholderTop);
|
|
if (rtl()) r.moveLeft(width() - r.left() - r.width());
|
|
|
|
auto placeholderScale = 1. - (1. - _st.placeholderScale) * placeholderShiftDegree;
|
|
auto placeholderFg = anim::color(_st.placeholderFg, _st.placeholderFgActive, focusedDegree);
|
|
placeholderFg = anim::color(placeholderFg, _st.placeholderFgError, errorDegree);
|
|
|
|
PainterHighQualityEnabler hq(p);
|
|
p.setPen(Qt::NoPen);
|
|
p.setBrush(placeholderFg);
|
|
p.translate(r.topLeft());
|
|
p.scale(placeholderScale, placeholderScale);
|
|
p.drawPath(_placeholderPath);
|
|
|
|
p.restore();
|
|
} else if (!_placeholder.isEmpty()) {
|
|
auto placeholderHiddenDegree = _a_placeholderShifted.current(ms, _placeholderShifted ? 1. : 0.);
|
|
if (placeholderHiddenDegree < 1.) {
|
|
p.setOpacity(1. - placeholderHiddenDegree);
|
|
p.save();
|
|
p.setClipRect(r);
|
|
|
|
auto placeholderLeft = anim::interpolate(0, -_st.placeholderShift, placeholderHiddenDegree);
|
|
|
|
QRect r(rect().marginsRemoved(_st.textMargins + _st.placeholderMargins));
|
|
r.moveLeft(r.left() + placeholderLeft);
|
|
if (rtl()) r.moveLeft(width() - r.left() - r.width());
|
|
|
|
p.setFont(_st.font);
|
|
p.setPen(anim::pen(_st.placeholderFg, _st.placeholderFgActive, focusedDegree));
|
|
p.drawText(r, _placeholder, _st.placeholderAlign);
|
|
|
|
p.restore();
|
|
}
|
|
}
|
|
|
|
paintAdditionalPlaceholder(p, ms);
|
|
QLineEdit::paintEvent(e);
|
|
}
|
|
|
|
void MaskedInputField::startBorderAnimation() {
|
|
auto borderVisible = (_error || _focused);
|
|
if (_borderVisible != borderVisible) {
|
|
_borderVisible = borderVisible;
|
|
if (_borderVisible) {
|
|
if (_a_borderOpacity.animating()) {
|
|
_a_borderOpacity.start([this] { update(); }, 0., 1., _st.duration);
|
|
} else {
|
|
_a_borderShown.start([this] { update(); }, 0., 1., _st.duration);
|
|
}
|
|
} else if (qFuzzyCompare(_a_borderShown.current(1.), 0.)) {
|
|
_a_borderShown.finish();
|
|
_a_borderOpacity.finish();
|
|
} else {
|
|
_a_borderOpacity.start([this] { update(); }, 1., 0., _st.duration);
|
|
}
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::focusInEvent(QFocusEvent *e) {
|
|
_borderAnimationStart = (e->reason() == Qt::MouseFocusReason) ? mapFromGlobal(QCursor::pos()).x() : (width() / 2);
|
|
setFocused(true);
|
|
QLineEdit::focusInEvent(e);
|
|
emit focused();
|
|
}
|
|
|
|
void MaskedInputField::focusOutEvent(QFocusEvent *e) {
|
|
setFocused(false);
|
|
QLineEdit::focusOutEvent(e);
|
|
emit blurred();
|
|
}
|
|
|
|
void MaskedInputField::setFocused(bool focused) {
|
|
if (_focused != focused) {
|
|
_focused = focused;
|
|
_a_focused.start([this] { update(); }, _focused ? 0. : 1., _focused ? 1. : 0., _st.duration);
|
|
startPlaceholderAnimation();
|
|
startBorderAnimation();
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::resizeEvent(QResizeEvent *e) {
|
|
createPlaceholderPath();
|
|
_borderAnimationStart = width() / 2;
|
|
QLineEdit::resizeEvent(e);
|
|
}
|
|
|
|
void MaskedInputField::createPlaceholderPath() {
|
|
auto availableWidth = width() - _st.textMargins.left() - _st.textMargins.right() - _st.placeholderMargins.left() - _st.placeholderMargins.right() - 1;
|
|
if (_st.placeholderScale > 0.) {
|
|
auto placeholderFont = _st.placeholderFont->f;
|
|
placeholderFont.setStyleStrategy(QFont::PreferMatch);
|
|
auto metrics = QFontMetrics(placeholderFont);
|
|
_placeholder = metrics.elidedText(_placeholderFull, Qt::ElideRight, availableWidth);
|
|
_placeholderPath = QPainterPath();
|
|
if (!_placeholder.isEmpty()) {
|
|
_placeholderPath.addText(0, QFontMetrics(placeholderFont).ascent(), placeholderFont, _placeholder);
|
|
}
|
|
} else {
|
|
_placeholder = _st.placeholderFont->elided(_placeholderFull, availableWidth);
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::contextMenuEvent(QContextMenuEvent *e) {
|
|
if (auto menu = createStandardContextMenu()) {
|
|
(new Ui::PopupMenu(nullptr, menu))->popup(e->globalPos());
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::showError() {
|
|
setErrorShown(true);
|
|
if (!hasFocus()) {
|
|
setFocus();
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::setErrorShown(bool error) {
|
|
if (_error != error) {
|
|
_error = error;
|
|
_a_error.start([this] { update(); }, _error ? 0. : 1., _error ? 1. : 0., _st.duration);
|
|
startBorderAnimation();
|
|
}
|
|
}
|
|
|
|
QSize MaskedInputField::sizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
QSize MaskedInputField::minimumSizeHint() const {
|
|
return geometry().size();
|
|
}
|
|
|
|
void MaskedInputField::setDisplayFocused(bool focused) {
|
|
setFocused(focused);
|
|
finishAnimations();
|
|
}
|
|
|
|
void MaskedInputField::finishAnimations() {
|
|
_a_focused.finish();
|
|
_a_error.finish();
|
|
_a_placeholderShifted.finish();
|
|
_a_borderShown.finish();
|
|
_a_borderOpacity.finish();
|
|
update();
|
|
}
|
|
|
|
void MaskedInputField::setPlaceholderHidden(bool forcePlaceholderHidden) {
|
|
_forcePlaceholderHidden = forcePlaceholderHidden;
|
|
startPlaceholderAnimation();
|
|
}
|
|
|
|
void MaskedInputField::startPlaceholderAnimation() {
|
|
auto placeholderShifted = (_focused && _st.placeholderScale > 0.) || !getLastText().isEmpty() || _forcePlaceholderHidden;
|
|
if (_placeholderShifted != placeholderShifted) {
|
|
_placeholderShifted = placeholderShifted;
|
|
_a_placeholderShifted.start([this] { update(); }, _placeholderShifted ? 0. : 1., _placeholderShifted ? 1. : 0., _st.duration);
|
|
}
|
|
}
|
|
|
|
const QString &MaskedInputField::placeholder() const {
|
|
return _placeholderFull;
|
|
}
|
|
|
|
QRect MaskedInputField::placeholderRect() const {
|
|
return rect().marginsRemoved(_st.textMargins + _st.placeholderMargins);
|
|
}
|
|
|
|
void MaskedInputField::placeholderAdditionalPrepare(Painter &p, TimeMs ms) {
|
|
p.setFont(_st.font);
|
|
p.setPen(_st.placeholderFg);
|
|
}
|
|
|
|
void MaskedInputField::keyPressEvent(QKeyEvent *e) {
|
|
QString wasText(_oldtext);
|
|
int32 wasCursor(_oldcursor);
|
|
|
|
bool shift = e->modifiers().testFlag(Qt::ShiftModifier), alt = e->modifiers().testFlag(Qt::AltModifier);
|
|
bool ctrl = e->modifiers().testFlag(Qt::ControlModifier) || e->modifiers().testFlag(Qt::MetaModifier), ctrlGood = true;
|
|
if (_customUpDown && (e->key() == Qt::Key_Up || e->key() == Qt::Key_Down)) {
|
|
e->ignore();
|
|
} else {
|
|
QLineEdit::keyPressEvent(e);
|
|
}
|
|
|
|
QString newText(text());
|
|
int32 newCursor(cursorPosition());
|
|
if (wasText == newText && wasCursor == newCursor) { // call correct manually
|
|
correctValue(wasText, wasCursor, newText, newCursor);
|
|
_oldtext = newText;
|
|
_oldcursor = newCursor;
|
|
if (wasText != _oldtext) emit changed();
|
|
startPlaceholderAnimation();
|
|
}
|
|
if (e->key() == Qt::Key_Escape) {
|
|
e->ignore();
|
|
emit cancelled();
|
|
} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
|
|
emit submitted(ctrl && shift);
|
|
#ifdef Q_OS_MAC
|
|
} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
|
|
auto selected = selectedText();
|
|
if (!selected.isEmpty() && echoMode() == QLineEdit::Normal) {
|
|
QApplication::clipboard()->setText(selected, QClipboard::FindBuffer);
|
|
}
|
|
#endif // Q_OS_MAC
|
|
}
|
|
}
|
|
|
|
void MaskedInputField::onTextEdited() {
|
|
QString wasText(_oldtext), newText(text());
|
|
int32 wasCursor(_oldcursor), newCursor(cursorPosition());
|
|
|
|
correctValue(wasText, wasCursor, newText, newCursor);
|
|
_oldtext = newText;
|
|
_oldcursor = newCursor;
|
|
if (wasText != _oldtext) emit changed();
|
|
startPlaceholderAnimation();
|
|
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void MaskedInputField::onTextChange(const QString &text) {
|
|
_oldtext = QLineEdit::text();
|
|
setErrorShown(false);
|
|
if (App::wnd()) App::wnd()->updateGlobalMenu();
|
|
}
|
|
|
|
void MaskedInputField::onCursorPositionChanged(int oldPosition, int position) {
|
|
_oldcursor = position;
|
|
}
|
|
|
|
CountryCodeInput::CountryCodeInput(QWidget *parent, const style::InputField &st) : MaskedInputField(parent, st)
|
|
, _nosignal(false) {
|
|
}
|
|
|
|
void CountryCodeInput::startErasing(QKeyEvent *e) {
|
|
setFocus();
|
|
keyPressEvent(e);
|
|
}
|
|
|
|
void CountryCodeInput::codeSelected(const QString &code) {
|
|
auto wasText = getLastText();
|
|
auto wasCursor = cursorPosition();
|
|
auto newText = '+' + code;
|
|
auto newCursor = newText.size();
|
|
setText(newText);
|
|
_nosignal = true;
|
|
correctValue(wasText, wasCursor, newText, newCursor);
|
|
_nosignal = false;
|
|
emit changed();
|
|
}
|
|
|
|
void CountryCodeInput::correctValue(const QString &was, int32 wasCursor, QString &now, int32 &nowCursor) {
|
|
QString newText, addToNumber;
|
|
int oldPos(nowCursor), newPos(-1), oldLen(now.length()), start = 0, digits = 5;
|
|
newText.reserve(oldLen + 1);
|
|
if (oldLen && now[0] == '+') {
|
|
if (start == oldPos) {
|
|
newPos = newText.length();
|
|
}
|
|
++start;
|
|
}
|
|
newText += '+';
|
|
for (int i = start; i < oldLen; ++i) {
|
|
if (i == oldPos) {
|
|
newPos = newText.length();
|
|
}
|
|
auto ch = now[i];
|
|
if (ch.isDigit()) {
|
|
if (!digits || !--digits) {
|
|
addToNumber += ch;
|
|
} else {
|
|
newText += ch;
|
|
}
|
|
}
|
|
}
|
|
if (!addToNumber.isEmpty()) {
|
|
auto validCode = findValidCode(newText.mid(1));
|
|
addToNumber = newText.mid(1 + validCode.length()) + addToNumber;
|
|
newText = '+' + validCode;
|
|
}
|
|
setCorrectedText(now, nowCursor, newText, newPos);
|
|
|
|
if (!_nosignal && was != newText) {
|
|
emit codeChanged(newText.mid(1));
|
|
}
|
|
if (!addToNumber.isEmpty()) {
|
|
emit addedToNumber(addToNumber);
|
|
}
|
|
}
|
|
|
|
PhonePartInput::PhonePartInput(QWidget *parent, const style::InputField &st) : MaskedInputField(parent, st/*, lang(lng_phone_ph)*/) {
|
|
}
|
|
|
|
void PhonePartInput::paintAdditionalPlaceholder(Painter &p, TimeMs ms) {
|
|
auto t = getLastText();
|
|
if (!_pattern.isEmpty()) {
|
|
auto ph = _additionalPlaceholder.mid(t.size());
|
|
if (!ph.isEmpty()) {
|
|
p.setClipRect(rect());
|
|
auto phRect = placeholderRect();
|
|
int tw = phFont()->width(t);
|
|
if (tw < phRect.width()) {
|
|
phRect.setLeft(phRect.left() + tw);
|
|
placeholderAdditionalPrepare(p, ms);
|
|
p.drawText(phRect, ph, style::al_topleft);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void PhonePartInput::keyPressEvent(QKeyEvent *e) {
|
|
if (e->key() == Qt::Key_Backspace && getLastText().isEmpty()) {
|
|
emit voidBackspace(e);
|
|
} else {
|
|
MaskedInputField::keyPressEvent(e);
|
|
}
|
|
}
|
|
|
|
void PhonePartInput::correctValue(const QString &was, int32 wasCursor, QString &now, int32 &nowCursor) {
|
|
QString newText;
|
|
int oldPos(nowCursor), newPos(-1), oldLen(now.length()), digitCount = 0;
|
|
for (int i = 0; i < oldLen; ++i) {
|
|
if (now[i].isDigit()) {
|
|
++digitCount;
|
|
}
|
|
}
|
|
if (digitCount > MaxPhoneTailLength) digitCount = MaxPhoneTailLength;
|
|
|
|
bool inPart = !_pattern.isEmpty();
|
|
int curPart = -1, leftInPart = 0;
|
|
newText.reserve(oldLen);
|
|
for (int i = 0; i < oldLen; ++i) {
|
|
if (i == oldPos && newPos < 0) {
|
|
newPos = newText.length();
|
|
}
|
|
|
|
auto ch = now[i];
|
|
if (ch.isDigit()) {
|
|
if (!digitCount--) {
|
|
break;
|
|
}
|
|
if (inPart) {
|
|
if (leftInPart) {
|
|
--leftInPart;
|
|
} else {
|
|
newText += ' ';
|
|
++curPart;
|
|
inPart = curPart < _pattern.size();
|
|
leftInPart = inPart ? (_pattern.at(curPart) - 1) : 0;
|
|
|
|
++oldPos;
|
|
}
|
|
}
|
|
newText += ch;
|
|
} else if (ch == ' ' || ch == '-' || ch == '(' || ch == ')') {
|
|
if (inPart) {
|
|
if (leftInPart) {
|
|
} else {
|
|
newText += ch;
|
|
++curPart;
|
|
inPart = curPart < _pattern.size();
|
|
leftInPart = inPart ? _pattern.at(curPart) : 0;
|
|
}
|
|
} else {
|
|
newText += ch;
|
|
}
|
|
}
|
|
}
|
|
auto newlen = newText.size();
|
|
while (newlen > 0 && newText.at(newlen - 1).isSpace()) {
|
|
--newlen;
|
|
}
|
|
if (newlen < newText.size()) {
|
|
newText = newText.mid(0, newlen);
|
|
}
|
|
setCorrectedText(now, nowCursor, newText, newPos);
|
|
}
|
|
|
|
void PhonePartInput::addedToNumber(const QString &added) {
|
|
setFocus();
|
|
auto wasText = getLastText();
|
|
auto wasCursor = cursorPosition();
|
|
auto newText = added + wasText;
|
|
auto newCursor = newText.size();
|
|
setText(newText);
|
|
setCursorPosition(added.length());
|
|
correctValue(wasText, wasCursor, newText, newCursor);
|
|
startPlaceholderAnimation();
|
|
}
|
|
|
|
void PhonePartInput::onChooseCode(const QString &code) {
|
|
_pattern = phoneNumberParse(code);
|
|
if (!_pattern.isEmpty() && _pattern.at(0) == code.size()) {
|
|
_pattern.pop_front();
|
|
} else {
|
|
_pattern.clear();
|
|
}
|
|
_additionalPlaceholder = QString();
|
|
if (!_pattern.isEmpty()) {
|
|
_additionalPlaceholder.reserve(20);
|
|
for (int i = 0, l = _pattern.size(); i < l; ++i) {
|
|
_additionalPlaceholder.append(' ');
|
|
_additionalPlaceholder.append(QString(_pattern.at(i), QChar(0x2212)));
|
|
}
|
|
}
|
|
setPlaceholderHidden(!_additionalPlaceholder.isEmpty());
|
|
|
|
auto wasText = getLastText();
|
|
auto wasCursor = cursorPosition();
|
|
auto newText = getLastText();
|
|
auto newCursor = newText.size();
|
|
correctValue(wasText, wasCursor, newText, newCursor);
|
|
|
|
startPlaceholderAnimation();
|
|
}
|
|
|
|
PasswordInput::PasswordInput(QWidget *parent, const style::InputField &st, const QString &ph, const QString &val) : MaskedInputField(parent, st, ph, val) {
|
|
setEchoMode(QLineEdit::Password);
|
|
}
|
|
|
|
PortInput::PortInput(QWidget *parent, const style::InputField &st, const QString &ph, const QString &val) : MaskedInputField(parent, st, ph, val) {
|
|
if (!val.toInt() || val.toInt() > 65535) {
|
|
setText(QString());
|
|
}
|
|
}
|
|
|
|
void PortInput::correctValue(const QString &was, int32 wasCursor, QString &now, int32 &nowCursor) {
|
|
QString newText;
|
|
newText.reserve(now.size());
|
|
auto newPos = nowCursor;
|
|
for (auto i = 0, l = now.size(); i < l; ++i) {
|
|
if (now.at(i).isDigit()) {
|
|
newText.append(now.at(i));
|
|
} else if (i < nowCursor) {
|
|
--newPos;
|
|
}
|
|
}
|
|
if (!newText.toInt()) {
|
|
newText = QString();
|
|
newPos = 0;
|
|
} else if (newText.toInt() > 65535) {
|
|
newText = was;
|
|
newPos = wasCursor;
|
|
}
|
|
setCorrectedText(now, nowCursor, newText, newPos);
|
|
}
|
|
|
|
UsernameInput::UsernameInput(QWidget *parent, const style::InputField &st, const QString &ph, const QString &val, bool isLink) : MaskedInputField(parent, st, ph, val),
|
|
_linkPlaceholder(isLink ? CreateInternalLink(QString()) : QString()) {
|
|
if (!_linkPlaceholder.isEmpty()) {
|
|
setTextMargins(style::margins(_st.textMargins.left() + _st.font->width(_linkPlaceholder), _st.textMargins.top(), _st.textMargins.right(), _st.textMargins.bottom()));
|
|
setPlaceholderHidden(true);
|
|
}
|
|
}
|
|
|
|
void UsernameInput::paintAdditionalPlaceholder(Painter &p, TimeMs ms) {
|
|
if (!_linkPlaceholder.isEmpty()) {
|
|
p.setFont(_st.font);
|
|
p.setPen(_st.placeholderFg);
|
|
p.drawText(QRect(_st.textMargins.left(), _st.textMargins.top(), width(), height() - _st.textMargins.top() - _st.textMargins.bottom()), _linkPlaceholder, style::al_topleft);
|
|
}
|
|
}
|
|
|
|
void UsernameInput::correctValue(const QString &was, int32 wasCursor, QString &now, int32 &nowCursor) {
|
|
auto newPos = nowCursor;
|
|
auto from = 0, len = now.size();
|
|
for (; from < len; ++from) {
|
|
if (!now.at(from).isSpace()) {
|
|
break;
|
|
}
|
|
if (newPos > 0) --newPos;
|
|
}
|
|
len -= from;
|
|
if (len > MaxUsernameLength) len = MaxUsernameLength + (now.at(from) == '@' ? 1 : 0);
|
|
for (int32 to = from + len; to > from;) {
|
|
--to;
|
|
if (!now.at(to).isSpace()) {
|
|
break;
|
|
}
|
|
--len;
|
|
}
|
|
setCorrectedText(now, nowCursor, now.mid(from, len), newPos);
|
|
}
|
|
|
|
PhoneInput::PhoneInput(QWidget *parent, const style::InputField &st, const QString &ph, const QString &val) : MaskedInputField(parent, st, ph, val) {
|
|
QString phone(val);
|
|
if (phone.isEmpty()) {
|
|
clearText();
|
|
} else {
|
|
int32 pos = phone.size();
|
|
correctValue(QString(), 0, phone, pos);
|
|
}
|
|
}
|
|
|
|
void PhoneInput::focusInEvent(QFocusEvent *e) {
|
|
MaskedInputField::focusInEvent(e);
|
|
setSelection(cursorPosition(), cursorPosition());
|
|
}
|
|
|
|
void PhoneInput::clearText() {
|
|
QString phone;
|
|
if (App::self()) {
|
|
QVector<int> newPattern = phoneNumberParse(App::self()->phone());
|
|
if (!newPattern.isEmpty()) {
|
|
phone = App::self()->phone().mid(0, newPattern.at(0));
|
|
}
|
|
}
|
|
setText(phone);
|
|
int32 pos = phone.size();
|
|
correctValue(QString(), 0, phone, pos);
|
|
}
|
|
|
|
void PhoneInput::paintAdditionalPlaceholder(Painter &p, TimeMs ms) {
|
|
if (!_pattern.isEmpty()) {
|
|
auto t = getLastText();
|
|
auto ph = _additionalPlaceholder.mid(t.size());
|
|
if (!ph.isEmpty()) {
|
|
p.setClipRect(rect());
|
|
auto phRect = placeholderRect();
|
|
int tw = phFont()->width(t);
|
|
if (tw < phRect.width()) {
|
|
phRect.setLeft(phRect.left() + tw);
|
|
placeholderAdditionalPrepare(p, ms);
|
|
p.drawText(phRect, ph, style::al_topleft);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void PhoneInput::correctValue(const QString &was, int32 wasCursor, QString &now, int32 &nowCursor) {
|
|
auto digits = now;
|
|
digits.replace(QRegularExpression(qsl("[^\\d]")), QString());
|
|
_pattern = phoneNumberParse(digits);
|
|
|
|
QString newPlaceholder;
|
|
if (_pattern.isEmpty()) {
|
|
newPlaceholder = QString();
|
|
} else if (_pattern.size() == 1 && _pattern.at(0) == digits.size()) {
|
|
newPlaceholder = QString(_pattern.at(0) + 2, ' ') + lang(lng_contact_phone);
|
|
} else {
|
|
newPlaceholder.reserve(20);
|
|
for (int i = 0, l = _pattern.size(); i < l; ++i) {
|
|
if (i) {
|
|
newPlaceholder.append(' ');
|
|
} else {
|
|
newPlaceholder.append('+');
|
|
}
|
|
newPlaceholder.append(i ? QString(_pattern.at(i), QChar(0x2212)) : digits.mid(0, _pattern.at(i)));
|
|
}
|
|
}
|
|
if (_additionalPlaceholder != newPlaceholder) {
|
|
_additionalPlaceholder = newPlaceholder;
|
|
setPlaceholderHidden(!_additionalPlaceholder.isEmpty());
|
|
update();
|
|
}
|
|
|
|
QString newText;
|
|
int oldPos(nowCursor), newPos(-1), oldLen(now.length()), digitCount = qMin(digits.size(), MaxPhoneCodeLength + MaxPhoneTailLength);
|
|
|
|
bool inPart = !_pattern.isEmpty(), plusFound = false;
|
|
int curPart = 0, leftInPart = inPart ? _pattern.at(curPart) : 0;
|
|
newText.reserve(oldLen + 1);
|
|
newText.append('+');
|
|
for (int i = 0; i < oldLen; ++i) {
|
|
if (i == oldPos && newPos < 0) {
|
|
newPos = newText.length();
|
|
}
|
|
|
|
QChar ch(now[i]);
|
|
if (ch.isDigit()) {
|
|
if (!digitCount--) {
|
|
break;
|
|
}
|
|
if (inPart) {
|
|
if (leftInPart) {
|
|
--leftInPart;
|
|
} else {
|
|
newText += ' ';
|
|
++curPart;
|
|
inPart = curPart < _pattern.size();
|
|
leftInPart = inPart ? (_pattern.at(curPart) - 1) : 0;
|
|
|
|
++oldPos;
|
|
}
|
|
}
|
|
newText += ch;
|
|
} else if (ch == ' ' || ch == '-' || ch == '(' || ch == ')') {
|
|
if (inPart) {
|
|
if (leftInPart) {
|
|
} else {
|
|
newText += ch;
|
|
++curPart;
|
|
inPart = curPart < _pattern.size();
|
|
leftInPart = inPart ? _pattern.at(curPart) : 0;
|
|
}
|
|
} else {
|
|
newText += ch;
|
|
}
|
|
} else if (ch == '+') {
|
|
plusFound = true;
|
|
}
|
|
}
|
|
if (!plusFound && newText == qstr("+")) {
|
|
newText = QString();
|
|
newPos = 0;
|
|
}
|
|
int32 newlen = newText.size();
|
|
while (newlen > 0 && newText.at(newlen - 1).isSpace()) {
|
|
--newlen;
|
|
}
|
|
if (newlen < newText.size()) {
|
|
newText = newText.mid(0, newlen);
|
|
}
|
|
setCorrectedText(now, nowCursor, newText, newPos);
|
|
}
|
|
|
|
} // namespace Ui
|