1042 lines
29 KiB
C++
1042 lines
29 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 "window/layer_widget.h"
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#include "lang/lang_keys.h"
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#include "data/data_photo.h"
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#include "data/data_document.h"
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#include "media/media_clip_reader.h"
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#include "boxes/abstract_box.h"
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#include "application.h"
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#include "mainwindow.h"
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#include "mainwidget.h"
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#include "core/file_utilities.h"
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#include "styles/style_boxes.h"
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#include "styles/style_widgets.h"
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#include "styles/style_chat_helpers.h"
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#include "ui/widgets/shadow.h"
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#include "window/window_main_menu.h"
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#include "auth_session.h"
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#include "chat_helpers/stickers.h"
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#include "window/window_controller.h"
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namespace {
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constexpr int kStickerPreviewEmojiLimit = 10;
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} // namespace
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namespace Window {
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class LayerStackWidget::BackgroundWidget : public TWidget {
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public:
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BackgroundWidget(QWidget *parent) : TWidget(parent) {
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}
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void setDoneCallback(base::lambda<void()> callback) {
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_doneCallback = std::move(callback);
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}
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void setLayerBoxes(const QRect &specialLayerBox, const QRect &layerBox);
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void setCacheImages(QPixmap &&bodyCache, QPixmap &&mainMenuCache, QPixmap &&specialLayerCache, QPixmap &&layerCache);
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void startAnimation(Action action);
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void skipAnimation(Action action);
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void finishAnimating();
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bool animating() const {
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return _a_mainMenuShown.animating() || _a_specialLayerShown.animating() || _a_layerShown.animating();
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}
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protected:
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void paintEvent(QPaintEvent *e) override;
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private:
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bool isShown() const {
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return _mainMenuShown || _specialLayerShown || _layerShown;
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}
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void checkIfDone();
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void setMainMenuShown(bool shown);
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void setSpecialLayerShown(bool shown);
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void setLayerShown(bool shown);
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void checkWasShown(bool wasShown);
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void animationCallback();
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QPixmap _bodyCache;
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QPixmap _mainMenuCache;
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int _mainMenuCacheWidth = 0;
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QPixmap _specialLayerCache;
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QPixmap _layerCache;
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base::lambda<void()> _doneCallback;
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bool _wasAnimating = false;
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bool _inPaintEvent = false;
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Animation _a_shown;
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Animation _a_mainMenuShown;
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Animation _a_specialLayerShown;
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Animation _a_layerShown;
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QRect _specialLayerBox, _specialLayerCacheBox;
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QRect _layerBox, _layerCacheBox;
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int _mainMenuRight = 0;
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bool _mainMenuShown = false;
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bool _specialLayerShown = false;
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bool _layerShown = false;
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};
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void LayerStackWidget::BackgroundWidget::setCacheImages(QPixmap &&bodyCache, QPixmap &&mainMenuCache, QPixmap &&specialLayerCache, QPixmap &&layerCache) {
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_bodyCache = std::move(bodyCache);
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_mainMenuCache = std::move(mainMenuCache);
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_specialLayerCache = std::move(specialLayerCache);
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_layerCache = std::move(layerCache);
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_specialLayerCacheBox = _specialLayerBox;
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_layerCacheBox = _layerBox;
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setAttribute(Qt::WA_OpaquePaintEvent, !_bodyCache.isNull());
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}
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void LayerStackWidget::BackgroundWidget::startAnimation(Action action) {
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if (action == Action::ShowMainMenu) {
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setMainMenuShown(true);
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} else if (action != Action::HideLayer
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&& action != Action::HideSpecialLayer) {
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setMainMenuShown(false);
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}
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if (action == Action::ShowSpecialLayer) {
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setSpecialLayerShown(true);
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} else if (action == Action::ShowMainMenu
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|| action == Action::HideAll
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|| action == Action::HideSpecialLayer) {
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setSpecialLayerShown(false);
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}
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if (action == Action::ShowLayer) {
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setLayerShown(true);
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} else if (action != Action::ShowSpecialLayer
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&& action != Action::HideSpecialLayer) {
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setLayerShown(false);
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}
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_wasAnimating = true;
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checkIfDone();
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}
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void LayerStackWidget::BackgroundWidget::skipAnimation(Action action) {
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startAnimation(action);
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finishAnimating();
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}
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void LayerStackWidget::BackgroundWidget::checkIfDone() {
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if (!_wasAnimating || _inPaintEvent || animating()) {
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return;
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}
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_wasAnimating = false;
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_bodyCache = _mainMenuCache = _specialLayerCache = _layerCache = QPixmap();
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setAttribute(Qt::WA_OpaquePaintEvent, false);
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if (_doneCallback) {
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_doneCallback();
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}
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}
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void LayerStackWidget::BackgroundWidget::setMainMenuShown(bool shown) {
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auto wasShown = isShown();
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if (_mainMenuShown != shown) {
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_mainMenuShown = shown;
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_a_mainMenuShown.start([this] { animationCallback(); }, _mainMenuShown ? 0. : 1., _mainMenuShown ? 1. : 0., st::boxDuration, anim::easeOutCirc);
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}
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_mainMenuCacheWidth = (_mainMenuCache.width() / cIntRetinaFactor()) - st::boxRoundShadow.extend.right();
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_mainMenuRight = _mainMenuShown ? _mainMenuCacheWidth : 0;
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checkWasShown(wasShown);
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}
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void LayerStackWidget::BackgroundWidget::setSpecialLayerShown(bool shown) {
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auto wasShown = isShown();
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if (_specialLayerShown != shown) {
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_specialLayerShown = shown;
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_a_specialLayerShown.start([this] { animationCallback(); }, _specialLayerShown ? 0. : 1., _specialLayerShown ? 1. : 0., st::boxDuration);
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}
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checkWasShown(wasShown);
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}
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void LayerStackWidget::BackgroundWidget::setLayerShown(bool shown) {
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auto wasShown = isShown();
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if (_layerShown != shown) {
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_layerShown = shown;
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_a_layerShown.start([this] { animationCallback(); }, _layerShown ? 0. : 1., _layerShown ? 1. : 0., st::boxDuration);
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}
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checkWasShown(wasShown);
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}
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void LayerStackWidget::BackgroundWidget::checkWasShown(bool wasShown) {
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if (isShown() != wasShown) {
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_a_shown.start([this] { animationCallback(); }, wasShown ? 1. : 0., wasShown ? 0. : 1., st::boxDuration, anim::easeOutCirc);
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}
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}
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void LayerStackWidget::BackgroundWidget::setLayerBoxes(const QRect &specialLayerBox, const QRect &layerBox) {
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_specialLayerBox = specialLayerBox;
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_layerBox = layerBox;
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update();
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}
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void LayerStackWidget::BackgroundWidget::paintEvent(QPaintEvent *e) {
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Painter p(this);
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_inPaintEvent = true;
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auto guard = gsl::finally([this] {
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_inPaintEvent = false;
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checkIfDone();
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});
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if (!_bodyCache.isNull()) {
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p.drawPixmap(0, 0, _bodyCache);
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}
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auto specialLayerBox = _specialLayerCache.isNull() ? _specialLayerBox : _specialLayerCacheBox;
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auto layerBox = _layerCache.isNull() ? _layerBox : _layerCacheBox;
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auto ms = getms();
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auto mainMenuProgress = _a_mainMenuShown.current(ms, -1);
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auto mainMenuRight = (_mainMenuCache.isNull() || mainMenuProgress < 0) ? _mainMenuRight : (mainMenuProgress < 0) ? _mainMenuRight : anim::interpolate(0, _mainMenuCacheWidth, mainMenuProgress);
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if (mainMenuRight) {
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// Move showing boxes to the right while main menu is hiding.
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if (!_specialLayerCache.isNull()) {
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specialLayerBox.moveLeft(specialLayerBox.left() + mainMenuRight / 2);
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}
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if (!_layerCache.isNull()) {
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layerBox.moveLeft(layerBox.left() + mainMenuRight / 2);
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}
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}
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auto bgOpacity = _a_shown.current(ms, isShown() ? 1. : 0.);
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auto specialLayerOpacity = _a_specialLayerShown.current(ms, _specialLayerShown ? 1. : 0.);
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auto layerOpacity = _a_layerShown.current(ms, _layerShown ? 1. : 0.);
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if (bgOpacity == 0.) {
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return;
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}
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p.setOpacity(bgOpacity);
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auto overSpecialOpacity = (layerOpacity * specialLayerOpacity);
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auto bg = myrtlrect(mainMenuRight, 0, width() - mainMenuRight, height());
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if (_mainMenuCache.isNull() && mainMenuRight > 0) {
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// All cache images are taken together with their shadows,
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// so we paint shadow only when there is no cache.
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Ui::Shadow::paint(p, myrtlrect(0, 0, mainMenuRight, height()), width(), st::boxRoundShadow, RectPart::Right);
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}
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if (_specialLayerCache.isNull() && !specialLayerBox.isEmpty()) {
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// All cache images are taken together with their shadows,
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// so we paint shadow only when there is no cache.
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auto sides = RectPart::Left | RectPart::Right;
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auto topCorners = (specialLayerBox.y() > 0);
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auto bottomCorners = (specialLayerBox.y() + specialLayerBox.height() < height());
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if (topCorners) {
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sides |= RectPart::Top;
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}
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if (bottomCorners) {
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sides |= RectPart::Bottom;
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}
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if (topCorners || bottomCorners) {
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p.setClipRegion(QRegion(rect()) - specialLayerBox.marginsRemoved(QMargins(st::boxRadius, 0, st::boxRadius, 0)) - specialLayerBox.marginsRemoved(QMargins(0, st::boxRadius, 0, st::boxRadius)));
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}
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Ui::Shadow::paint(p, specialLayerBox, width(), st::boxRoundShadow, sides);
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if (topCorners || bottomCorners) {
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// In case of painting the shadow above the special layer we get
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// glitches in the corners, so we need to paint the corners once more.
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p.setClipping(false);
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auto parts = (topCorners ? (RectPart::TopLeft | RectPart::TopRight) : RectPart::None)
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| (bottomCorners ? (RectPart::BottomLeft | RectPart::BottomRight) : RectPart::None);
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App::roundRect(p, specialLayerBox, st::boxBg, BoxCorners, nullptr, parts);
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}
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}
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if (!layerBox.isEmpty() && !_specialLayerCache.isNull() && overSpecialOpacity < bgOpacity) {
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// In case of moving special layer below the background while showing a box
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// we need to fill special layer rect below its cache with a complex opacity
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// (alpha_final - alpha_current) / (1 - alpha_current) so we won't get glitches
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// in the transparent special layer cache corners after filling special layer
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// rect above its cache with alpha_current opacity.
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auto region = QRegion(bg) - specialLayerBox;
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for (auto rect : region.rects()) {
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p.fillRect(rect, st::layerBg);
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}
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p.setOpacity((bgOpacity - overSpecialOpacity) / (1. - (overSpecialOpacity * st::layerBg->c.alphaF())));
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p.fillRect(specialLayerBox, st::layerBg);
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p.setOpacity(bgOpacity);
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} else {
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p.fillRect(bg, st::layerBg);
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}
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if (!_specialLayerCache.isNull() && specialLayerOpacity > 0) {
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p.setOpacity(specialLayerOpacity);
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auto cacheLeft = specialLayerBox.x() - st::boxRoundShadow.extend.left();
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auto cacheTop = specialLayerBox.y() - (specialLayerBox.y() > 0 ? st::boxRoundShadow.extend.top() : 0);
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p.drawPixmapLeft(cacheLeft, cacheTop, width(), _specialLayerCache);
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}
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if (!layerBox.isEmpty()) {
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if (!_specialLayerCache.isNull()) {
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p.setOpacity(overSpecialOpacity);
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p.fillRect(specialLayerBox, st::layerBg);
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}
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if (_layerCache.isNull()) {
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p.setOpacity(layerOpacity);
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Ui::Shadow::paint(p, layerBox, width(), st::boxRoundShadow);
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}
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}
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if (!_layerCache.isNull() && layerOpacity > 0) {
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p.setOpacity(layerOpacity);
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p.drawPixmapLeft(layerBox.topLeft() - QPoint(st::boxRoundShadow.extend.left(), st::boxRoundShadow.extend.top()), width(), _layerCache);
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}
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if (!_mainMenuCache.isNull() && mainMenuRight > 0) {
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p.setOpacity(1.);
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auto shownWidth = mainMenuRight + st::boxRoundShadow.extend.right();
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auto sourceWidth = shownWidth * cIntRetinaFactor();
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auto sourceRect = rtlrect(_mainMenuCache.width() - sourceWidth, 0, sourceWidth, _mainMenuCache.height(), _mainMenuCache.width());
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p.drawPixmapLeft(0, 0, shownWidth, height(), width(), _mainMenuCache, sourceRect);
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}
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}
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void LayerStackWidget::BackgroundWidget::finishAnimating() {
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_a_shown.finish();
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_a_mainMenuShown.finish();
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_a_specialLayerShown.finish();
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_a_layerShown.finish();
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checkIfDone();
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}
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void LayerStackWidget::BackgroundWidget::animationCallback() {
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update();
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checkIfDone();
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}
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LayerStackWidget::LayerStackWidget(
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QWidget *parent,
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Controller *controller)
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: TWidget(parent)
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, _controller(controller)
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, _background(this) {
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setGeometry(parentWidget()->rect());
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hide();
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_background->setDoneCallback([this] { animationDone(); });
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}
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void LayerWidget::setInnerFocus() {
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if (!isAncestorOf(App::wnd()->focusWidget())) {
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doSetInnerFocus();
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}
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}
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bool LayerWidget::overlaps(const QRect &globalRect) {
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if (isHidden()) {
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return false;
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}
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auto testRect = QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size());
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if (testAttribute(Qt::WA_OpaquePaintEvent)) {
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return rect().contains(testRect);
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}
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if (QRect(0, st::boxRadius, width(), height() - 2 * st::boxRadius).contains(testRect)) {
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return true;
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}
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if (QRect(st::boxRadius, 0, width() - 2 * st::boxRadius, height()).contains(testRect)) {
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return true;
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}
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return false;
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}
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void LayerStackWidget::keyPressEvent(QKeyEvent *e) {
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if (e->key() == Qt::Key_Escape) {
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hideCurrent(anim::type::normal);
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}
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}
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void LayerStackWidget::mousePressEvent(QMouseEvent *e) {
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hideCurrent(anim::type::normal);
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}
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void LayerStackWidget::hideCurrent(anim::type animated) {
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return currentLayer() ? hideLayers(animated) : hideAll(animated);
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}
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void LayerStackWidget::hideLayers(anim::type animated) {
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startAnimation([] {}, [this] {
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clearLayers();
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}, Action::HideLayer, animated);
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}
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void LayerStackWidget::hideAll(anim::type animated) {
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startAnimation([] {}, [this] {
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clearLayers();
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clearSpecialLayer();
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_mainMenu.destroyDelayed();
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}, Action::HideAll, animated);
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}
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void LayerStackWidget::hideTopLayer(anim::type animated) {
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if (_specialLayer) {
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hideLayers(animated);
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} else {
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hideAll(animated);
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}
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}
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bool LayerStackWidget::layerShown() const {
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return _specialLayer || currentLayer();
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}
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void LayerStackWidget::setCacheImages() {
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auto bodyCache = QPixmap(), mainMenuCache = QPixmap();
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auto specialLayerCache = QPixmap();
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if (_specialLayer) {
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myEnsureResized(_specialLayer);
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auto sides = RectPart::Left | RectPart::Right;
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if (_specialLayer->y() > 0) {
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sides |= RectPart::Top;
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}
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if (_specialLayer->y() + _specialLayer->height() < height()) {
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sides |= RectPart::Bottom;
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}
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specialLayerCache = Ui::Shadow::grab(_specialLayer, st::boxRoundShadow, sides);
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}
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auto layerCache = QPixmap();
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if (auto layer = currentLayer()) {
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layerCache = Ui::Shadow::grab(layer, st::boxRoundShadow);
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}
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if (isAncestorOf(App::wnd()->focusWidget())) {
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setFocus();
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}
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if (_mainMenu) {
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setAttribute(Qt::WA_OpaquePaintEvent, false);
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hideChildren();
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bodyCache = myGrab(App::wnd()->bodyWidget());
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showChildren();
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mainMenuCache = Ui::Shadow::grab(_mainMenu, st::boxRoundShadow, RectPart::Right);
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}
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setAttribute(Qt::WA_OpaquePaintEvent, !bodyCache.isNull());
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updateLayerBoxes();
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_background->setCacheImages(std::move(bodyCache), std::move(mainMenuCache), std::move(specialLayerCache), std::move(layerCache));
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}
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void LayerStackWidget::onLayerClosed(LayerWidget *layer) {
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if (!layer->setClosing()) {
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// This layer is already closing.
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return;
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}
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layer->deleteLater();
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if (layer == _specialLayer) {
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hideAll(anim::type::normal);
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} else if (layer == currentLayer()) {
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if (_layers.size() == 1) {
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hideCurrent(anim::type::normal);
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} else {
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if (layer->inFocusChain()) setFocus();
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layer->hide();
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_layers.pop_back();
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layer = currentLayer();
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layer->parentResized();
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if (!_background->animating()) {
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layer->show();
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showFinished();
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}
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}
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} else {
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for (auto i = _layers.begin(), e = _layers.end(); i != e; ++i) {
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if (layer == *i) {
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_layers.erase(i);
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break;
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}
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}
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}
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}
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void LayerStackWidget::onLayerResized() {
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updateLayerBoxes();
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}
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void LayerStackWidget::updateLayerBoxes() {
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auto getLayerBox = [this]() {
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if (auto layer = currentLayer()) {
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return layer->geometry();
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}
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return QRect();
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};
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auto getSpecialLayerBox = [this]() {
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return _specialLayer ? _specialLayer->geometry() : QRect();
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};
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_background->setLayerBoxes(getSpecialLayerBox(), getLayerBox());
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update();
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}
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void LayerStackWidget::finishAnimating() {
|
|
_background->finishAnimating();
|
|
}
|
|
|
|
bool LayerStackWidget::canSetFocus() const {
|
|
return (currentLayer() || _specialLayer || _mainMenu);
|
|
}
|
|
|
|
void LayerStackWidget::setInnerFocus() {
|
|
if (_background->animating()) {
|
|
setFocus();
|
|
} else if (auto l = currentLayer()) {
|
|
l->setInnerFocus();
|
|
} else if (_specialLayer) {
|
|
_specialLayer->setInnerFocus();
|
|
} else if (_mainMenu) {
|
|
_mainMenu->setInnerFocus();
|
|
}
|
|
}
|
|
|
|
bool LayerStackWidget::contentOverlapped(const QRect &globalRect) {
|
|
if (isHidden()) {
|
|
return false;
|
|
}
|
|
if (_specialLayer && _specialLayer->overlaps(globalRect)) {
|
|
return true;
|
|
}
|
|
if (auto layer = currentLayer()) {
|
|
return layer->overlaps(globalRect);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
template <typename SetupNew, typename ClearOld>
|
|
void LayerStackWidget::startAnimation(
|
|
SetupNew setupNewWidgets,
|
|
ClearOld clearOldWidgets,
|
|
Action action,
|
|
anim::type animated) {
|
|
if (App::quitting()) return;
|
|
|
|
if (animated == anim::type::instant) {
|
|
setupNewWidgets();
|
|
clearOldWidgets();
|
|
prepareForAnimation();
|
|
_background->skipAnimation(action);
|
|
} else {
|
|
setupNewWidgets();
|
|
setCacheImages();
|
|
clearOldWidgets();
|
|
prepareForAnimation();
|
|
_background->startAnimation(action);
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::resizeEvent(QResizeEvent *e) {
|
|
_background->setGeometry(rect());
|
|
if (_specialLayer) {
|
|
_specialLayer->parentResized();
|
|
}
|
|
if (auto layer = currentLayer()) {
|
|
layer->parentResized();
|
|
}
|
|
if (_mainMenu) {
|
|
_mainMenu->resize(_mainMenu->width(), height());
|
|
}
|
|
updateLayerBoxes();
|
|
}
|
|
|
|
void LayerStackWidget::showBox(
|
|
object_ptr<BoxContent> box,
|
|
anim::type animated) {
|
|
auto pointer = pushBox(std::move(box), animated);
|
|
while (!_layers.isEmpty() && _layers.front() != pointer) {
|
|
auto removingLayer = _layers.front();
|
|
_layers.pop_front();
|
|
|
|
removingLayer->setClosing();
|
|
if (removingLayer->inFocusChain()) setFocus();
|
|
removingLayer->hide();
|
|
removingLayer->deleteLater();
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::prepareForAnimation() {
|
|
if (isHidden()) {
|
|
show();
|
|
}
|
|
if (_mainMenu) {
|
|
_mainMenu->hide();
|
|
}
|
|
if (_specialLayer) {
|
|
_specialLayer->hide();
|
|
}
|
|
if (auto layer = currentLayer()) {
|
|
layer->hide();
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::animationDone() {
|
|
bool hidden = true;
|
|
if (_mainMenu) {
|
|
_mainMenu->show();
|
|
hidden = false;
|
|
}
|
|
if (_specialLayer) {
|
|
_specialLayer->show();
|
|
hidden = false;
|
|
}
|
|
if (auto layer = currentLayer()) {
|
|
layer->show();
|
|
hidden = false;
|
|
}
|
|
if (hidden) {
|
|
App::wnd()->layerFinishedHide(this);
|
|
} else {
|
|
showFinished();
|
|
}
|
|
setAttribute(Qt::WA_OpaquePaintEvent, false);
|
|
}
|
|
|
|
void LayerStackWidget::showFinished() {
|
|
fixOrder();
|
|
sendFakeMouseEvent();
|
|
updateLayerBoxes();
|
|
if (_mainMenu) {
|
|
_mainMenu->showFinished();
|
|
}
|
|
if (_specialLayer) {
|
|
_specialLayer->showFinished();
|
|
}
|
|
if (auto layer = currentLayer()) {
|
|
layer->showFinished();
|
|
}
|
|
if (auto window = App::wnd()) {
|
|
window->setInnerFocus();
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::showSpecialLayer(
|
|
object_ptr<LayerWidget> layer,
|
|
anim::type animated) {
|
|
startAnimation([this, layer = std::move(layer)]() mutable {
|
|
_specialLayer.destroyDelayed();
|
|
_specialLayer = std::move(layer);
|
|
initChildLayer(_specialLayer);
|
|
}, [this] {
|
|
_mainMenu.destroyDelayed();
|
|
}, Action::ShowSpecialLayer, animated);
|
|
}
|
|
|
|
bool LayerStackWidget::showSectionInternal(
|
|
not_null<Window::SectionMemento *> memento,
|
|
const SectionShow ¶ms) {
|
|
if (_specialLayer) {
|
|
return _specialLayer->showSectionInternal(memento, params);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void LayerStackWidget::hideSpecialLayer(anim::type animated) {
|
|
startAnimation([] {}, [this] {
|
|
clearSpecialLayer();
|
|
_mainMenu.destroyDelayed();
|
|
}, Action::HideSpecialLayer, animated);
|
|
}
|
|
|
|
void LayerStackWidget::showMainMenu(anim::type animated) {
|
|
startAnimation([this] {
|
|
_mainMenu.create(this);
|
|
_mainMenu->setGeometryToLeft(0, 0, _mainMenu->width(), height());
|
|
_mainMenu->setParent(this);
|
|
}, [this] {
|
|
clearLayers();
|
|
_specialLayer.destroyDelayed();
|
|
}, Action::ShowMainMenu, animated);
|
|
}
|
|
|
|
void LayerStackWidget::appendBox(
|
|
object_ptr<BoxContent> box,
|
|
anim::type animated) {
|
|
pushBox(std::move(box), animated);
|
|
}
|
|
|
|
LayerWidget *LayerStackWidget::pushBox(
|
|
object_ptr<BoxContent> box,
|
|
anim::type animated) {
|
|
auto oldLayer = currentLayer();
|
|
if (oldLayer) {
|
|
if (oldLayer->inFocusChain()) setFocus();
|
|
oldLayer->hide();
|
|
}
|
|
auto layer = object_ptr<AbstractBox>(
|
|
this,
|
|
_controller,
|
|
std::move(box));
|
|
_layers.push_back(layer);
|
|
initChildLayer(layer);
|
|
|
|
if (_layers.size() > 1) {
|
|
if (!_background->animating()) {
|
|
layer->show();
|
|
showFinished();
|
|
}
|
|
} else {
|
|
startAnimation([] {}, [this] {
|
|
_mainMenu.destroyDelayed();
|
|
}, Action::ShowLayer, animated);
|
|
}
|
|
|
|
return layer.data();
|
|
}
|
|
|
|
void LayerStackWidget::prependBox(
|
|
object_ptr<BoxContent> box,
|
|
anim::type animated) {
|
|
if (_layers.empty()) {
|
|
return showBox(std::move(box), animated);
|
|
}
|
|
auto layer = object_ptr<AbstractBox>(this, _controller, std::move(box));
|
|
layer->hide();
|
|
_layers.push_front(layer);
|
|
initChildLayer(layer);
|
|
}
|
|
|
|
bool LayerStackWidget::takeToThirdSection() {
|
|
return _specialLayer
|
|
? _specialLayer->takeToThirdSection()
|
|
: false;
|
|
}
|
|
|
|
void LayerStackWidget::clearLayers() {
|
|
for (auto layer : base::take(_layers)) {
|
|
layer->setClosing();
|
|
if (layer->inFocusChain()) setFocus();
|
|
layer->hide();
|
|
layer->deleteLater();
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::clearSpecialLayer() {
|
|
if (_specialLayer) {
|
|
_specialLayer->setClosing();
|
|
_specialLayer.destroyDelayed();
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::initChildLayer(LayerWidget *layer) {
|
|
layer->setParent(this);
|
|
layer->setClosedCallback([this, layer] { onLayerClosed(layer); });
|
|
layer->setResizedCallback([this] { onLayerResized(); });
|
|
connect(layer, SIGNAL(destroyed(QObject*)), this, SLOT(onLayerDestroyed(QObject*)));
|
|
myEnsureResized(layer);
|
|
layer->parentResized();
|
|
}
|
|
|
|
void LayerStackWidget::fixOrder() {
|
|
if (auto layer = currentLayer()) {
|
|
_background->raise();
|
|
layer->raise();
|
|
} else if (_specialLayer) {
|
|
_specialLayer->raise();
|
|
}
|
|
if (_mainMenu) {
|
|
_mainMenu->raise();
|
|
}
|
|
}
|
|
|
|
void LayerStackWidget::sendFakeMouseEvent() {
|
|
sendSynteticMouseEvent(this, QEvent::MouseMove, Qt::NoButton);
|
|
}
|
|
|
|
void LayerStackWidget::onLayerDestroyed(QObject *obj) {
|
|
if (obj == _specialLayer) {
|
|
_specialLayer = nullptr;
|
|
hideAll(anim::type::normal);
|
|
} else if (obj == currentLayer()) {
|
|
_layers.pop_back();
|
|
if (auto newLayer = currentLayer()) {
|
|
newLayer->parentResized();
|
|
if (!_background->animating()) {
|
|
newLayer->show();
|
|
showFinished();
|
|
}
|
|
} else if (!_specialLayer) {
|
|
hideAll(anim::type::normal);
|
|
}
|
|
} else {
|
|
for (auto i = _layers.begin(), e = _layers.end(); i != e; ++i) {
|
|
if (obj == *i) {
|
|
_layers.erase(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
LayerStackWidget::~LayerStackWidget() {
|
|
// We must destroy all layers before we destroy LayerStackWidget.
|
|
// Some layers in destructor call layer-related methods, like hiding
|
|
// other layers, that call methods of LayerStackWidget and access
|
|
// its fields, so if it is destroyed already everything crashes.
|
|
for (auto layer : base::take(_layers)) {
|
|
layer->setClosing();
|
|
layer->hide();
|
|
delete layer;
|
|
}
|
|
if (App::wnd()) App::wnd()->noLayerStack(this);
|
|
}
|
|
|
|
} // namespace Window
|
|
|
|
MediaPreviewWidget::MediaPreviewWidget(QWidget *parent, not_null<Window::Controller*> controller) : TWidget(parent)
|
|
, _controller(controller)
|
|
, _emojiSize(Ui::Emoji::Size(Ui::Emoji::Index() + 1) / cIntRetinaFactor()) {
|
|
setAttribute(Qt::WA_TransparentForMouseEvents);
|
|
subscribe(Auth().downloaderTaskFinished(), [this] { update(); });
|
|
}
|
|
|
|
void MediaPreviewWidget::paintEvent(QPaintEvent *e) {
|
|
Painter p(this);
|
|
QRect r(e->rect());
|
|
|
|
auto image = currentImage();
|
|
int w = image.width() / cIntRetinaFactor(), h = image.height() / cIntRetinaFactor();
|
|
auto shown = _a_shown.current(getms(), _hiding ? 0. : 1.);
|
|
if (!_a_shown.animating()) {
|
|
if (_hiding) {
|
|
hide();
|
|
_controller->disableGifPauseReason(Window::GifPauseReason::MediaPreview);
|
|
return;
|
|
}
|
|
} else {
|
|
p.setOpacity(shown);
|
|
// w = qMax(qRound(w * (st::stickerPreviewMin + ((1. - st::stickerPreviewMin) * shown)) / 2.) * 2 + int(w % 2), 1);
|
|
// h = qMax(qRound(h * (st::stickerPreviewMin + ((1. - st::stickerPreviewMin) * shown)) / 2.) * 2 + int(h % 2), 1);
|
|
}
|
|
p.fillRect(r, st::stickerPreviewBg);
|
|
p.drawPixmap((width() - w) / 2, (height() - h) / 2, image);
|
|
if (!_emojiList.empty()) {
|
|
auto emojiCount = _emojiList.size();
|
|
auto emojiWidth = (emojiCount * _emojiSize) + (emojiCount - 1) * st::stickerEmojiSkip;
|
|
auto emojiLeft = (width() - emojiWidth) / 2;
|
|
auto esize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
|
|
for (auto emoji : _emojiList) {
|
|
p.drawPixmapLeft(emojiLeft, (height() - h) / 2 - (_emojiSize * 2), width(), App::emojiLarge(), QRect(emoji->x() * esize, emoji->y() * esize, esize, esize));
|
|
emojiLeft += _emojiSize + st::stickerEmojiSkip;
|
|
}
|
|
}
|
|
}
|
|
|
|
void MediaPreviewWidget::resizeEvent(QResizeEvent *e) {
|
|
update();
|
|
}
|
|
|
|
void MediaPreviewWidget::showPreview(DocumentData *document) {
|
|
if (!document || (!document->isAnimation() && !document->sticker()) || document->isRoundVideo()) {
|
|
hidePreview();
|
|
return;
|
|
}
|
|
|
|
startShow();
|
|
_photo = nullptr;
|
|
_document = document;
|
|
fillEmojiString();
|
|
resetGifAndCache();
|
|
}
|
|
|
|
void MediaPreviewWidget::showPreview(PhotoData *photo) {
|
|
if (!photo || photo->full->isNull()) {
|
|
hidePreview();
|
|
return;
|
|
}
|
|
|
|
startShow();
|
|
_photo = photo;
|
|
_document = nullptr;
|
|
fillEmojiString();
|
|
resetGifAndCache();
|
|
}
|
|
|
|
void MediaPreviewWidget::startShow() {
|
|
_cache = QPixmap();
|
|
if (isHidden() || _a_shown.animating()) {
|
|
if (isHidden()) {
|
|
show();
|
|
_controller->enableGifPauseReason(Window::GifPauseReason::MediaPreview);
|
|
}
|
|
_hiding = false;
|
|
_a_shown.start([this] { update(); }, 0., 1., st::stickerPreviewDuration);
|
|
} else {
|
|
update();
|
|
}
|
|
}
|
|
|
|
void MediaPreviewWidget::hidePreview() {
|
|
if (isHidden()) {
|
|
return;
|
|
}
|
|
if (_gif) _cache = currentImage();
|
|
_hiding = true;
|
|
_a_shown.start([this] { update(); }, 1., 0., st::stickerPreviewDuration);
|
|
_photo = nullptr;
|
|
_document = nullptr;
|
|
resetGifAndCache();
|
|
}
|
|
|
|
void MediaPreviewWidget::fillEmojiString() {
|
|
_emojiList.clear();
|
|
if (_photo) {
|
|
return;
|
|
}
|
|
if (auto sticker = _document->sticker()) {
|
|
if (auto list = Stickers::GetEmojiListFromSet(_document)) {
|
|
_emojiList = std::move(*list);
|
|
while (_emojiList.size() > kStickerPreviewEmojiLimit) {
|
|
_emojiList.pop_back();
|
|
}
|
|
} else if (auto emoji = Ui::Emoji::Find(sticker->alt)) {
|
|
_emojiList.push_back(emoji);
|
|
}
|
|
}
|
|
}
|
|
|
|
void MediaPreviewWidget::resetGifAndCache() {
|
|
_gif.reset();
|
|
_cacheStatus = CacheNotLoaded;
|
|
_cachedSize = QSize();
|
|
}
|
|
|
|
QSize MediaPreviewWidget::currentDimensions() const {
|
|
if (!_cachedSize.isEmpty()) {
|
|
return _cachedSize;
|
|
}
|
|
if (!_document && !_photo) {
|
|
_cachedSize = QSize(_cache.width() / cIntRetinaFactor(), _cache.height() / cIntRetinaFactor());
|
|
return _cachedSize;
|
|
}
|
|
|
|
QSize result, box;
|
|
if (_photo) {
|
|
result = QSize(_photo->full->width(), _photo->full->height());
|
|
box = QSize(width() - 2 * st::boxVerticalMargin, height() - 2 * st::boxVerticalMargin);
|
|
} else {
|
|
result = _document->dimensions;
|
|
if (_gif && _gif->ready()) {
|
|
result = QSize(_gif->width(), _gif->height());
|
|
}
|
|
if (_document->sticker()) {
|
|
box = QSize(st::maxStickerSize, st::maxStickerSize);
|
|
} else {
|
|
box = QSize(2 * st::maxStickerSize, 2 * st::maxStickerSize);
|
|
}
|
|
}
|
|
result = QSize(qMax(convertScale(result.width()), 1), qMax(convertScale(result.height()), 1));
|
|
if (result.width() > box.width()) {
|
|
result.setHeight(qMax((box.width() * result.height()) / result.width(), 1));
|
|
result.setWidth(box.width());
|
|
}
|
|
if (result.height() > box.height()) {
|
|
result.setWidth(qMax((box.height() * result.width()) / result.height(), 1));
|
|
result.setHeight(box.height());
|
|
}
|
|
if (_photo) {
|
|
_cachedSize = result;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
QPixmap MediaPreviewWidget::currentImage() const {
|
|
if (_document) {
|
|
if (_document->sticker()) {
|
|
if (_cacheStatus != CacheLoaded) {
|
|
_document->checkSticker();
|
|
if (_document->sticker()->img->isNull()) {
|
|
if (_cacheStatus != CacheThumbLoaded && _document->thumb->loaded()) {
|
|
QSize s = currentDimensions();
|
|
_cache = _document->thumb->pixBlurred(s.width(), s.height());
|
|
_cacheStatus = CacheThumbLoaded;
|
|
}
|
|
} else {
|
|
QSize s = currentDimensions();
|
|
_cache = _document->sticker()->img->pix(s.width(), s.height());
|
|
_cacheStatus = CacheLoaded;
|
|
}
|
|
}
|
|
} else {
|
|
_document->automaticLoad(nullptr);
|
|
if (_document->loaded()) {
|
|
if (!_gif && !_gif.isBad()) {
|
|
auto that = const_cast<MediaPreviewWidget*>(this);
|
|
that->_gif = Media::Clip::MakeReader(_document, FullMsgId(), [this, that](Media::Clip::Notification notification) {
|
|
that->clipCallback(notification);
|
|
});
|
|
if (_gif) _gif->setAutoplay();
|
|
}
|
|
}
|
|
if (_gif && _gif->started()) {
|
|
auto s = currentDimensions();
|
|
auto paused = _controller->isGifPausedAtLeastFor(Window::GifPauseReason::MediaPreview);
|
|
return _gif->current(s.width(), s.height(), s.width(), s.height(), ImageRoundRadius::None, ImageRoundCorner::None, paused ? 0 : getms());
|
|
}
|
|
if (_cacheStatus != CacheThumbLoaded && _document->thumb->loaded()) {
|
|
QSize s = currentDimensions();
|
|
_cache = _document->thumb->pixBlurred(s.width(), s.height());
|
|
_cacheStatus = CacheThumbLoaded;
|
|
}
|
|
}
|
|
} else if (_photo) {
|
|
if (_cacheStatus != CacheLoaded) {
|
|
if (_photo->full->loaded()) {
|
|
QSize s = currentDimensions();
|
|
_cache = _photo->full->pix(s.width(), s.height());
|
|
_cacheStatus = CacheLoaded;
|
|
} else {
|
|
if (_cacheStatus != CacheThumbLoaded && _photo->thumb->loaded()) {
|
|
QSize s = currentDimensions();
|
|
_cache = _photo->thumb->pixBlurred(s.width(), s.height());
|
|
_cacheStatus = CacheThumbLoaded;
|
|
}
|
|
_photo->thumb->load();
|
|
_photo->full->load();
|
|
}
|
|
}
|
|
|
|
}
|
|
return _cache;
|
|
}
|
|
|
|
void MediaPreviewWidget::clipCallback(Media::Clip::Notification notification) {
|
|
using namespace Media::Clip;
|
|
switch (notification) {
|
|
case NotificationReinit: {
|
|
if (_gif && _gif->state() == State::Error) {
|
|
_gif.setBad();
|
|
}
|
|
|
|
if (_gif && _gif->ready() && !_gif->started()) {
|
|
QSize s = currentDimensions();
|
|
_gif->start(s.width(), s.height(), s.width(), s.height(), ImageRoundRadius::None, ImageRoundCorner::None);
|
|
}
|
|
|
|
update();
|
|
} break;
|
|
|
|
case NotificationRepaint: {
|
|
if (_gif && !_gif->currentDisplayed()) {
|
|
update();
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
|
|
MediaPreviewWidget::~MediaPreviewWidget() {
|
|
}
|