tdesktop/Telegram/SourceFiles/chat_helpers/bot_keyboard.cpp

249 lines
6.8 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "chat_helpers/bot_keyboard.h"
#include "styles/style_widgets.h"
#include "styles/style_history.h"
BotKeyboard::BotKeyboard(QWidget *parent) : TWidget(parent)
, _st(&st::botKbButton) {
setGeometry(0, 0, _st->margin, st::botKbScroll.deltat);
_height = st::botKbScroll.deltat;
setMouseTracking(true);
}
void BotKeyboard::paintEvent(QPaintEvent *e) {
Painter p(this);
auto clip = e->rect();
p.fillRect(clip, st::historyComposeAreaBg);
if (_impl) {
int x = rtl() ? st::botKbScroll.width : _st->margin;
p.translate(x, st::botKbScroll.deltat);
_impl->paint(p, width(), clip.translated(-x, -st::botKbScroll.deltat), getms());
}
}
void BotKeyboard::Style::startPaint(Painter &p) const {
p.setPen(st::botKbColor);
p.setFont(st::botKbStyle.font);
}
const style::TextStyle &BotKeyboard::Style::textStyle() const {
return st::botKbStyle;
}
void BotKeyboard::Style::repaint(gsl::not_null<const HistoryItem*> item) const {
_parent->update();
}
int BotKeyboard::Style::buttonRadius() const {
return st::buttonRadius;
}
void BotKeyboard::Style::paintButtonBg(Painter &p, const QRect &rect, float64 howMuchOver) const {
App::roundRect(p, rect, st::botKbBg, BotKeyboardCorners);
}
void BotKeyboard::Style::paintButtonIcon(Painter &p, const QRect &rect, int outerWidth, HistoryMessageReplyMarkup::Button::Type type) const {
// Buttons with icons should not appear here.
}
void BotKeyboard::Style::paintButtonLoading(Painter &p, const QRect &rect) const {
// Buttons with loading progress should not appear here.
}
int BotKeyboard::Style::minButtonWidth(HistoryMessageReplyMarkup::Button::Type type) const {
int result = 2 * buttonPadding();
return result;
}
void BotKeyboard::mousePressEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
ClickHandler::pressed();
}
void BotKeyboard::mouseMoveEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
}
void BotKeyboard::mouseReleaseEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos();
updateSelected();
if (ClickHandlerPtr activated = ClickHandler::unpressed()) {
App::activateClickHandler(activated, e->button());
}
}
void BotKeyboard::enterEventHook(QEvent *e) {
_lastMousePos = QCursor::pos();
updateSelected();
}
void BotKeyboard::leaveEventHook(QEvent *e) {
clearSelection();
}
bool BotKeyboard::moderateKeyActivate(int key) {
if (auto item = App::histItemById(_wasForMsgId)) {
if (auto markup = item->Get<HistoryMessageReplyMarkup>()) {
if (key >= Qt::Key_1 && key <= Qt::Key_9) {
int index = (key - Qt::Key_1);
if (!markup->rows.isEmpty() && index >= 0 && index < markup->rows.front().size()) {
App::activateBotCommand(item, 0, index);
return true;
}
} else if (key == Qt::Key_Q) {
if (auto user = item->history()->peer->asUser()) {
if (user->botInfo && item->from() == user) {
App::sendBotCommand(user, user, qsl("/translate"));
return true;
}
}
}
}
}
return false;
}
void BotKeyboard::clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) {
if (!_impl) return;
_impl->clickHandlerActiveChanged(p, active);
}
void BotKeyboard::clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) {
if (!_impl) return;
_impl->clickHandlerPressedChanged(p, pressed);
}
bool BotKeyboard::updateMarkup(HistoryItem *to, bool force) {
if (!to || !to->definesReplyKeyboard()) {
if (_wasForMsgId.msg) {
_maximizeSize = _singleUse = _forceReply = false;
_wasForMsgId = FullMsgId();
_impl = nullptr;
return true;
}
return false;
}
if (_wasForMsgId == FullMsgId(to->channelId(), to->id) && !force) {
return false;
}
_wasForMsgId = FullMsgId(to->channelId(), to->id);
auto markupFlags = to->replyKeyboardFlags();
_forceReply = markupFlags & MTPDreplyKeyboardMarkup_ClientFlag::f_force_reply;
_maximizeSize = !(markupFlags & MTPDreplyKeyboardMarkup::Flag::f_resize);
_singleUse = _forceReply || (markupFlags & MTPDreplyKeyboardMarkup::Flag::f_single_use);
_impl = nullptr;
if (auto markup = to->Get<HistoryMessageReplyMarkup>()) {
if (!markup->rows.isEmpty()) {
_impl.reset(new ReplyKeyboard(to, std::make_unique<Style>(this, *_st)));
}
}
resizeToWidth(width(), _maxOuterHeight);
return true;
}
bool BotKeyboard::hasMarkup() const {
return _impl != nullptr;
}
bool BotKeyboard::forceReply() const {
return _forceReply;
}
int BotKeyboard::resizeGetHeight(int newWidth) {
updateStyle(newWidth);
_height = st::botKbScroll.deltat + st::botKbScroll.deltab + (_impl ? _impl->naturalHeight() : 0);
if (_maximizeSize) {
accumulate_max(_height, _maxOuterHeight);
}
if (_impl) {
int implWidth = newWidth - _st->margin - st::botKbScroll.width;
int implHeight = _height - (st::botKbScroll.deltat + st::botKbScroll.deltab);
_impl->resize(implWidth, implHeight);
}
return _height;
}
bool BotKeyboard::maximizeSize() const {
return _maximizeSize;
}
bool BotKeyboard::singleUse() const {
return _singleUse;
}
void BotKeyboard::updateStyle(int newWidth) {
if (!_impl) return;
int implWidth = newWidth - st::botKbButton.margin - st::botKbScroll.width;
_st = _impl->isEnoughSpace(implWidth, st::botKbButton) ? &st::botKbButton : &st::botKbTinyButton;
_impl->setStyle(std::make_unique<Style>(this, *_st));
}
void BotKeyboard::clearSelection() {
if (_impl) {
if (ClickHandler::setActive(ClickHandlerPtr(), this)) {
Ui::Tooltip::Hide();
setCursor(style::cur_default);
}
}
}
QPoint BotKeyboard::tooltipPos() const {
return _lastMousePos;
}
QString BotKeyboard::tooltipText() const {
if (ClickHandlerPtr lnk = ClickHandler::getActive()) {
return lnk->tooltip();
}
return QString();
}
void BotKeyboard::updateSelected() {
Ui::Tooltip::Show(1000, this);
if (!_impl) return;
auto p = mapFromGlobal(_lastMousePos);
auto x = rtl() ? st::botKbScroll.width : _st->margin;
auto link = _impl->getState(p - QPoint(x, _st->margin));
if (ClickHandler::setActive(link, this)) {
Ui::Tooltip::Hide();
setCursor(link ? style::cur_pointer : style::cur_default);
}
}