777 lines
19 KiB
C++
777 lines
19 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "ui/rp_widget.h"
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#include "ui/effects/animations.h"
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#include "styles/style_widgets.h"
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class UserData;
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namespace Ui {
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class PopupMenu;
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void InsertEmojiAtCursor(QTextCursor cursor, EmojiPtr emoji);
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struct InstantReplaces {
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struct Node {
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QString text;
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std::map<QChar, Node> tail;
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};
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void add(const QString &what, const QString &with);
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static const InstantReplaces &Default();
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int maxLength = 0;
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Node reverseMap;
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};
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enum class InputSubmitSettings {
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Enter,
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CtrlEnter,
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Both,
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None,
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};
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class FlatInput : public TWidgetHelper<QLineEdit>, private base::Subscriber {
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// The Q_OBJECT meta info is used for qobject_cast!
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Q_OBJECT
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public:
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FlatInput(
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QWidget *parent,
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const style::FlatInput &st,
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Fn<QString()> placeholderFactory = nullptr,
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const QString &val = QString());
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void updatePlaceholder();
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void setPlaceholder(Fn<QString()> placeholderFactory);
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QRect placeholderRect() const;
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void finishAnimations();
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void setTextMrg(const QMargins &textMrg);
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QRect getTextRect() const;
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QSize sizeHint() const override;
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QSize minimumSizeHint() const override;
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void customUpDown(bool isCustom);
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const QString &getLastText() const {
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return _oldtext;
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}
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public slots:
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void onTextChange(const QString &text);
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void onTextEdited();
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void onTouchTimer();
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signals:
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void changed();
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void cancelled();
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void submitted(Qt::KeyboardModifiers);
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void focused();
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void blurred();
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protected:
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bool event(QEvent *e) override;
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void touchEvent(QTouchEvent *e);
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void paintEvent(QPaintEvent *e) override;
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void focusInEvent(QFocusEvent *e) override;
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void focusOutEvent(QFocusEvent *e) override;
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void keyPressEvent(QKeyEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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void contextMenuEvent(QContextMenuEvent *e) override;
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void inputMethodEvent(QInputMethodEvent *e) override;
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virtual void correctValue(const QString &was, QString &now);
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style::font phFont() {
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return _st.font;
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}
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void phPrepare(Painter &p, float64 placeholderFocused);
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private:
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void updatePalette();
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void refreshPlaceholder();
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QString _oldtext;
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QString _placeholder;
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Fn<QString()> _placeholderFactory;
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bool _customUpDown = false;
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bool _focused = false;
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bool _placeholderVisible = true;
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Animations::Simple _placeholderFocusedAnimation;
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Animations::Simple _placeholderVisibleAnimation;
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bool _lastPreEditTextNotEmpty = false;
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const style::FlatInput &_st;
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QMargins _textMrg;
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QTimer _touchTimer;
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bool _touchPress, _touchRightButton, _touchMove;
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QPoint _touchStart;
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};
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class InputField : public RpWidget, private base::Subscriber {
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Q_OBJECT
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public:
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enum class Mode {
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SingleLine,
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NoNewlines,
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MultiLine,
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};
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using TagList = TextWithTags::Tags;
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struct MarkdownTag {
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// With each emoji being QChar::ObjectReplacementCharacter.
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int internalStart = 0;
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int internalLength = 0;
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// Adjusted by emoji to match _lastTextWithTags.
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int adjustedStart = 0;
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int adjustedLength = 0;
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bool closed = false;
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QString tag;
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};
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static const QString kTagBold;
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static const QString kTagItalic;
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static const QString kTagCode;
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static const QString kTagPre;
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InputField(
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QWidget *parent,
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const style::InputField &st,
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Fn<QString()> placeholderFactory,
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const QString &value = QString());
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InputField(
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QWidget *parent,
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const style::InputField &st,
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Mode mode,
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Fn<QString()> placeholderFactory,
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const QString &value);
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InputField(
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QWidget *parent,
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const style::InputField &st,
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Mode mode = Mode::SingleLine,
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Fn<QString()> placeholderFactory = nullptr,
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const TextWithTags &value = TextWithTags());
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void showError();
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void setMaxLength(int maxLength);
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void setMinHeight(int minHeight);
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void setMaxHeight(int maxHeight);
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const TextWithTags &getTextWithTags() const {
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return _lastTextWithTags;
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}
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const std::vector<MarkdownTag> &getMarkdownTags() const {
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return _lastMarkdownTags;
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}
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TextWithTags getTextWithTagsPart(int start, int end = -1) const;
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TextWithTags getTextWithAppliedMarkdown() const;
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void insertTag(const QString &text, QString tagId = QString());
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bool empty() const {
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return _lastTextWithTags.text.isEmpty();
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}
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enum class HistoryAction {
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NewEntry,
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MergeEntry,
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Clear,
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};
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void setTextWithTags(
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const TextWithTags &textWithTags,
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HistoryAction historyAction = HistoryAction::NewEntry);
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// If you need to make some preparations of tags before putting them to QMimeData
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// (and then to clipboard or to drag-n-drop object), here is a strategy for that.
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class TagMimeProcessor {
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public:
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virtual QString mimeTagFromTag(const QString &tagId) = 0;
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virtual QString tagFromMimeTag(const QString &mimeTag) = 0;
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virtual ~TagMimeProcessor() {
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}
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};
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void setTagMimeProcessor(std::unique_ptr<TagMimeProcessor> &&processor);
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struct EditLinkSelection {
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int from = 0;
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int till = 0;
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};
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enum class EditLinkAction {
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Check,
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Edit,
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};
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void setEditLinkCallback(
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Fn<bool(
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EditLinkSelection selection,
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QString text,
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QString link,
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EditLinkAction action)> callback);
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void setAdditionalMargin(int margin);
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void setInstantReplaces(const InstantReplaces &replaces);
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void setInstantReplacesEnabled(rpl::producer<bool> enabled);
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void setMarkdownReplacesEnabled(rpl::producer<bool> enabled);
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void commitInstantReplacement(int from, int till, const QString &with);
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void commitMarkdownLinkEdit(
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EditLinkSelection selection,
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const QString &text,
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const QString &link);
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static bool IsValidMarkdownLink(const QString &link);
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const QString &getLastText() const {
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return _lastTextWithTags.text;
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}
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void setPlaceholder(
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Fn<QString()> placeholderFactory,
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int afterSymbols = 0);
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void setPlaceholderHidden(bool forcePlaceholderHidden);
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void setDisplayFocused(bool focused);
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void finishAnimating();
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void setFocusFast() {
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setDisplayFocused(true);
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setFocus();
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}
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QSize sizeHint() const override;
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QSize minimumSizeHint() const override;
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bool hasText() const;
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void selectAll();
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bool isUndoAvailable() const;
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bool isRedoAvailable() const;
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bool isMarkdownEnabled() const {
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return _markdownEnabled;
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}
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using SubmitSettings = InputSubmitSettings;
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void setSubmitSettings(SubmitSettings settings);
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static bool ShouldSubmit(
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SubmitSettings settings,
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Qt::KeyboardModifiers modifiers);
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void customUpDown(bool isCustom);
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void customTab(bool isCustom);
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int borderAnimationStart() const;
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not_null<QTextDocument*> document();
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not_null<const QTextDocument*> document() const;
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void setTextCursor(const QTextCursor &cursor);
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void setCursorPosition(int position);
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QTextCursor textCursor() const;
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void setText(const QString &text);
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void clear();
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bool hasFocus() const;
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void setFocus();
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void clearFocus();
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void ensureCursorVisible();
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not_null<QTextEdit*> rawTextEdit();
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not_null<const QTextEdit*> rawTextEdit() const;
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enum class MimeAction {
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Check,
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Insert,
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};
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using MimeDataHook = Fn<bool(
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not_null<const QMimeData*> data,
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MimeAction action)>;
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void setMimeDataHook(MimeDataHook hook) {
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_mimeDataHook = std::move(hook);
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}
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const rpl::variable<int> &scrollTop() const;
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int scrollTopMax() const;
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void scrollTo(int top);
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~InputField();
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private slots:
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void onTouchTimer();
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void onDocumentContentsChange(int position, int charsRemoved, int charsAdded);
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void onCursorPositionChanged();
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void onUndoAvailable(bool avail);
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void onRedoAvailable(bool avail);
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void onFocusInner();
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signals:
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void changed();
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void submitted(Qt::KeyboardModifiers);
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void cancelled();
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void tabbed();
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void focused();
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void blurred();
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void resized();
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protected:
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void startPlaceholderAnimation();
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void startBorderAnimation();
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void paintEvent(QPaintEvent *e) override;
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void focusInEvent(QFocusEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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void contextMenuEvent(QContextMenuEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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private:
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class Inner;
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friend class Inner;
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void handleContentsChanged();
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bool viewportEventInner(QEvent *e);
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void handleTouchEvent(QTouchEvent *e);
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void updatePalette();
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void refreshPlaceholder();
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int placeholderSkipWidth() const;
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bool heightAutoupdated();
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void checkContentHeight();
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void setErrorShown(bool error);
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void focusInEventInner(QFocusEvent *e);
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void focusOutEventInner(QFocusEvent *e);
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void setFocused(bool focused);
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void keyPressEventInner(QKeyEvent *e);
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void contextMenuEventInner(QContextMenuEvent *e);
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void dropEventInner(QDropEvent *e);
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void inputMethodEventInner(QInputMethodEvent *e);
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QMimeData *createMimeDataFromSelectionInner() const;
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bool canInsertFromMimeDataInner(const QMimeData *source) const;
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void insertFromMimeDataInner(const QMimeData *source);
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TextWithTags getTextWithTagsSelected() const;
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// "start" and "end" are in coordinates of text where emoji are replaced
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// by ObjectReplacementCharacter. If "end" = -1 means get text till the end.
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QString getTextPart(
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int start,
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int end,
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TagList &outTagsList,
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bool &outTagsChanged,
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std::vector<MarkdownTag> *outMarkdownTags = nullptr) const;
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// After any characters added we must postprocess them. This includes:
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// 1. Replacing font family to semibold for ~ characters, if we used Open Sans 13px.
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// 2. Replacing font family from semibold for all non-~ characters, if we used ...
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// 3. Replacing emoji code sequences by ObjectReplacementCharacters with emoji pics.
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// 4. Interrupting tags in which the text was inserted by any char except a letter.
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// 5. Applying tags from "_insertedTags" in case we pasted text with tags, not just text.
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// Rule 4 applies only if we inserted chars not in the middle of a tag (but at the end).
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void processFormatting(int changedPosition, int changedEnd);
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void chopByMaxLength(int insertPosition, int insertLength);
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bool processMarkdownReplaces(const QString &appended);
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//bool processMarkdownReplace(const QString &tag);
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void addMarkdownActions(not_null<QMenu*> menu, QContextMenuEvent *e);
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void addMarkdownMenuAction(
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not_null<QMenu*> menu,
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not_null<QAction*> action);
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bool handleMarkdownKey(QKeyEvent *e);
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// We don't want accidentally detach InstantReplaces map.
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// So we access it only by const reference from this method.
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const InstantReplaces &instantReplaces() const;
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void processInstantReplaces(const QString &appended);
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void applyInstantReplace(const QString &what, const QString &with);
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struct EditLinkData {
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int from = 0;
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int till = 0;
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QString link;
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};
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EditLinkData selectionEditLinkData(EditLinkSelection selection) const;
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EditLinkSelection editLinkSelection(QContextMenuEvent *e) const;
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void editMarkdownLink(EditLinkSelection selection);
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void commitInstantReplacement(
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int from,
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int till,
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const QString &with,
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std::optional<QString> checkOriginal,
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bool checkIfInMonospace);
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bool commitMarkdownReplacement(
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int from,
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int till,
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const QString &tag,
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const QString &edge = QString());
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void toggleSelectionMarkdown(const QString &tag);
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void clearSelectionMarkdown();
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bool revertFormatReplace();
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void highlightMarkdown();
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const style::InputField &_st;
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Mode _mode = Mode::SingleLine;
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int _maxLength = -1;
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int _minHeight = -1;
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int _maxHeight = -1;
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bool _forcePlaceholderHidden = false;
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bool _reverseMarkdownReplacement = false;
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const std::unique_ptr<Inner> _inner;
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TextWithTags _lastTextWithTags;
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std::vector<MarkdownTag> _lastMarkdownTags;
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QString _lastPreEditText;
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Fn<bool(
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EditLinkSelection selection,
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QString text,
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QString link,
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EditLinkAction action)> _editLinkCallback;
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// Tags list which we should apply while setText() call or insert from mime data.
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TagList _insertedTags;
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bool _insertedTagsAreFromMime;
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// Override insert position and charsAdded from complex text editing
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// (like drag-n-drop in the same text edit field).
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int _realInsertPosition = -1;
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int _realCharsAdded = 0;
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std::unique_ptr<TagMimeProcessor> _tagMimeProcessor;
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SubmitSettings _submitSettings = SubmitSettings::Enter;
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bool _markdownEnabled = false;
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bool _undoAvailable = false;
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bool _redoAvailable = false;
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bool _inDrop = false;
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bool _inHeightCheck = false;
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int _additionalMargin = 0;
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bool _customUpDown = false;
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bool _customTab = false;
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QString _placeholder;
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Fn<QString()> _placeholderFactory;
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int _placeholderAfterSymbols = 0;
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Ui::Animations::Simple _a_placeholderShifted;
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bool _placeholderShifted = false;
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QPainterPath _placeholderPath;
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Ui::Animations::Simple _a_borderShown;
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int _borderAnimationStart = 0;
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Ui::Animations::Simple _a_borderOpacity;
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bool _borderVisible = false;
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Ui::Animations::Simple _a_focused;
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Ui::Animations::Simple _a_error;
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bool _focused = false;
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bool _error = false;
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QTimer _touchTimer;
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bool _touchPress = false;
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bool _touchRightButton = false;
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bool _touchMove = false;
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QPoint _touchStart;
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bool _correcting = false;
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MimeDataHook _mimeDataHook;
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base::unique_qptr<Ui::PopupMenu> _contextMenu;
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QTextCharFormat _defaultCharFormat;
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rpl::variable<int> _scrollTop;
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InstantReplaces _mutableInstantReplaces;
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bool _instantReplacesEnabled = true;
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};
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class MaskedInputField
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: public RpWidgetWrap<QLineEdit>
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, private base::Subscriber {
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// The Q_OBJECT meta info is used for qobject_cast!
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Q_OBJECT
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using Parent = RpWidgetWrap<QLineEdit>;
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public:
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MaskedInputField(QWidget *parent, const style::InputField &st, Fn<QString()> placeholderFactory = Fn<QString()>(), const QString &val = QString());
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void showError();
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QRect getTextRect() const;
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QSize sizeHint() const override;
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QSize minimumSizeHint() const override;
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void customUpDown(bool isCustom);
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int borderAnimationStart() const;
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const QString &getLastText() const {
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return _oldtext;
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}
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void setPlaceholder(Fn<QString()> placeholderFactory);
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void setPlaceholderHidden(bool forcePlaceholderHidden);
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void setDisplayFocused(bool focused);
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void finishAnimating();
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void setFocusFast() {
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setDisplayFocused(true);
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setFocus();
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}
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void setText(const QString &text) {
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QLineEdit::setText(text);
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startPlaceholderAnimation();
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}
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void clear() {
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QLineEdit::clear();
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startPlaceholderAnimation();
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}
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public slots:
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void onTextChange(const QString &text);
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void onCursorPositionChanged(int oldPosition, int position);
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void onTextEdited();
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void onTouchTimer();
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signals:
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void changed();
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void cancelled();
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void submitted(Qt::KeyboardModifiers);
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void focused();
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void blurred();
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protected:
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QString getDisplayedText() const {
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auto result = getLastText();
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if (!_lastPreEditText.isEmpty()) {
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result = result.mid(0, _oldcursor) + _lastPreEditText + result.mid(_oldcursor);
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}
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return result;
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}
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void startBorderAnimation();
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void startPlaceholderAnimation();
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bool eventHook(QEvent *e) override;
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void touchEvent(QTouchEvent *e);
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void paintEvent(QPaintEvent *e) override;
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void focusInEvent(QFocusEvent *e) override;
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void focusOutEvent(QFocusEvent *e) override;
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void keyPressEvent(QKeyEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
|
|
void contextMenuEvent(QContextMenuEvent *e) override;
|
|
void inputMethodEvent(QInputMethodEvent *e) override;
|
|
|
|
virtual void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) {
|
|
}
|
|
void setCorrectedText(QString &now, int &nowCursor, const QString &newText, int newPos);
|
|
|
|
virtual void paintAdditionalPlaceholder(Painter &p) {
|
|
}
|
|
|
|
style::font phFont() {
|
|
return _st.font;
|
|
}
|
|
|
|
void placeholderAdditionalPrepare(Painter &p);
|
|
QRect placeholderRect() const;
|
|
|
|
void setTextMargins(const QMargins &mrg);
|
|
const style::InputField &_st;
|
|
|
|
private:
|
|
void updatePalette();
|
|
void refreshPlaceholder();
|
|
void setErrorShown(bool error);
|
|
|
|
void setFocused(bool focused);
|
|
|
|
int _maxLength = -1;
|
|
bool _forcePlaceholderHidden = false;
|
|
|
|
QString _oldtext;
|
|
int _oldcursor = 0;
|
|
QString _lastPreEditText;
|
|
|
|
bool _undoAvailable = false;
|
|
bool _redoAvailable = false;
|
|
|
|
bool _customUpDown = false;
|
|
|
|
QString _placeholder;
|
|
Fn<QString()> _placeholderFactory;
|
|
Ui::Animations::Simple _a_placeholderShifted;
|
|
bool _placeholderShifted = false;
|
|
QPainterPath _placeholderPath;
|
|
|
|
Ui::Animations::Simple _a_borderShown;
|
|
int _borderAnimationStart = 0;
|
|
Ui::Animations::Simple _a_borderOpacity;
|
|
bool _borderVisible = false;
|
|
|
|
Ui::Animations::Simple _a_focused;
|
|
Ui::Animations::Simple _a_error;
|
|
|
|
bool _focused = false;
|
|
bool _error = false;
|
|
|
|
style::margins _textMargins;
|
|
|
|
QTimer _touchTimer;
|
|
bool _touchPress = false;
|
|
bool _touchRightButton = false;
|
|
bool _touchMove = false;
|
|
QPoint _touchStart;
|
|
};
|
|
|
|
class CountryCodeInput : public MaskedInputField {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
CountryCodeInput(QWidget *parent, const style::InputField &st);
|
|
|
|
public slots:
|
|
void startErasing(QKeyEvent *e);
|
|
void codeSelected(const QString &code);
|
|
|
|
signals:
|
|
void codeChanged(const QString &code);
|
|
void addedToNumber(const QString &added);
|
|
|
|
protected:
|
|
void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) override;
|
|
|
|
private:
|
|
bool _nosignal;
|
|
|
|
};
|
|
|
|
class PhonePartInput : public MaskedInputField {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
PhonePartInput(QWidget *parent, const style::InputField &st);
|
|
|
|
public slots:
|
|
void addedToNumber(const QString &added);
|
|
void onChooseCode(const QString &code);
|
|
|
|
signals:
|
|
void voidBackspace(QKeyEvent *e);
|
|
|
|
protected:
|
|
void keyPressEvent(QKeyEvent *e) override;
|
|
|
|
void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) override;
|
|
void paintAdditionalPlaceholder(Painter &p) override;
|
|
|
|
private:
|
|
QVector<int> _pattern;
|
|
QString _additionalPlaceholder;
|
|
|
|
};
|
|
|
|
class PasswordInput : public MaskedInputField {
|
|
public:
|
|
PasswordInput(QWidget *parent, const style::InputField &st, Fn<QString()> placeholderFactory = Fn<QString()>(), const QString &val = QString());
|
|
|
|
};
|
|
|
|
class PortInput : public MaskedInputField {
|
|
public:
|
|
PortInput(QWidget *parent, const style::InputField &st, Fn<QString()> placeholderFactory, const QString &val);
|
|
|
|
protected:
|
|
void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) override;
|
|
|
|
};
|
|
|
|
class HexInput : public MaskedInputField {
|
|
public:
|
|
HexInput(QWidget *parent, const style::InputField &st, Fn<QString()> placeholderFactory, const QString &val);
|
|
|
|
protected:
|
|
void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) override;
|
|
|
|
};
|
|
|
|
class UsernameInput : public MaskedInputField {
|
|
public:
|
|
UsernameInput(QWidget *parent, const style::InputField &st, Fn<QString()> placeholderFactory, const QString &val, bool isLink);
|
|
|
|
void setLinkPlaceholder(const QString &placeholder);
|
|
|
|
protected:
|
|
void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) override;
|
|
void paintAdditionalPlaceholder(Painter &p) override;
|
|
|
|
private:
|
|
QString _linkPlaceholder;
|
|
|
|
};
|
|
|
|
class PhoneInput : public MaskedInputField {
|
|
public:
|
|
PhoneInput(QWidget *parent, const style::InputField &st, Fn<QString()> placeholderFactory, const QString &val);
|
|
|
|
void clearText();
|
|
|
|
protected:
|
|
void focusInEvent(QFocusEvent *e) override;
|
|
|
|
void correctValue(
|
|
const QString &was,
|
|
int wasCursor,
|
|
QString &now,
|
|
int &nowCursor) override;
|
|
void paintAdditionalPlaceholder(Painter &p) override;
|
|
|
|
private:
|
|
QVector<int> _pattern;
|
|
QString _additionalPlaceholder;
|
|
|
|
};
|
|
|
|
} // namespace Ui
|