330 lines
7.4 KiB
C++
330 lines
7.4 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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#pragma once
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#include "ui/twidget.h"
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#include "ui/effects/panel_animation.h"
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#include "mtproto/sender.h"
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#include "inline_bots/inline_bot_layout_item.h"
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#include "auth_session.h"
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namespace InlineBots {
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namespace Layout {
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class ItemBase;
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} // namespace Layout
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class Result;
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} // namespace InlineBots
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namespace Ui {
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class PlainShadow;
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class ScrollArea;
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class RippleAnimation;
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class SettingsSlider;
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} // namesapce Ui
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namespace ChatHelpers {
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class EmojiListWidget;
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class StickersListWidget;
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class GifsListWidget;
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using InlineResult = InlineBots::Result;
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using InlineResults = std::vector<std::unique_ptr<InlineResult>>;
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using InlineItem = InlineBots::Layout::ItemBase;
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struct InlineCacheEntry {
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QString nextOffset;
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QString switchPmText, switchPmStartToken;
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InlineResults results;
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};
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class EmojiPanel : public TWidget, private MTP::Sender {
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Q_OBJECT
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public:
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EmojiPanel(QWidget *parent);
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void setMinTop(int minTop);
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void setMinBottom(int minBottom);
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void moveBottom(int bottom);
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void hideFast();
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bool hiding() const {
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return _hiding || _hideTimer.isActive();
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}
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void stickersInstalled(uint64 setId);
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void queryInlineBot(UserData *bot, PeerData *peer, QString query);
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void clearInlineBot();
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bool overlaps(const QRect &globalRect) const;
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bool ui_isInlineItemBeingChosen();
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void showAnimated();
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void hideAnimated();
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~EmojiPanel();
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class Inner;
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class InnerFooter;
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protected:
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void enterEventHook(QEvent *e) override;
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void leaveEventHook(QEvent *e) override;
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void otherEnter();
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void otherLeave();
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void paintEvent(QPaintEvent *e) override;
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bool eventFilter(QObject *obj, QEvent *e) override;
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public slots:
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void refreshStickers();
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private slots:
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void hideByTimerOrLeave();
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void refreshSavedGifs();
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void onWndActiveChanged();
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void onScroll();
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void onCheckForHide();
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void onSaveConfig();
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void onSaveConfigDelayed(int delay);
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void onInlineRequest();
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void onEmptyInlineRows();
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signals:
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void emojiSelected(EmojiPtr emoji);
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void stickerSelected(DocumentData *sticker);
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void photoSelected(PhotoData *photo);
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void inlineResultSelected(InlineBots::Result *result, UserData *bot);
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void updateStickers();
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private:
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using TabType = EmojiPanelTab;
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class Tab {
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public:
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static constexpr auto kCount = 3;
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Tab(TabType type, object_ptr<Inner> widget);
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object_ptr<Inner> takeWidget();
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void returnWidget(object_ptr<Inner> widget);
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TabType type() const {
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return _type;
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}
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gsl::not_null<Inner*> widget() const {
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return _weak;
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}
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gsl::not_null<InnerFooter*> footer() const {
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return _footer;
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}
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void saveScrollTop();
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void saveScrollTop(int scrollTop) {
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_scrollTop = scrollTop;
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}
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int getScrollTop() const {
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return _scrollTop;
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}
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private:
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TabType _type = TabType::Emoji;
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object_ptr<Inner> _widget = { nullptr };
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QPointer<Inner> _weak;
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object_ptr<InnerFooter> _footer;
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int _scrollTop = 0;
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};
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int marginTop() const;
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int marginBottom() const;
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int countBottom() const;
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void moveByBottom();
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void paintSlideFrame(Painter &p, TimeMs ms);
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void paintContent(Painter &p);
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style::margins innerPadding() const;
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// Rounded rect which has shadow around it.
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QRect innerRect() const;
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// Inner rect with removed st::buttonRadius from top and bottom.
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// This one is allowed to be not rounded.
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QRect horizontalRect() const;
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// Inner rect with removed st::buttonRadius from left and right.
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// This one is allowed to be not rounded.
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QRect verticalRect() const;
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enum class GrabType {
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Panel,
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Slide,
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};
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QImage grabForComplexAnimation(GrabType type);
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void startShowAnimation();
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void startOpacityAnimation(bool hiding);
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void prepareCache();
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void scrollToY(int y);
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void opacityAnimationCallback();
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void hideFinished();
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void showStarted();
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bool preventAutoHide() const;
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void updateContentHeight();
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void showAll();
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void hideForSliding();
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void setWidgetToScrollArea();
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void createTabsSlider();
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void switchTab();
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gsl::not_null<Tab*> getTab(TabType type) {
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return &_tabs[static_cast<int>(type)];
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}
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gsl::not_null<const Tab*> getTab(TabType type) const {
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return &_tabs[static_cast<int>(type)];
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}
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gsl::not_null<Tab*> currentTab() {
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return getTab(_currentTabType);
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}
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gsl::not_null<const Tab*> currentTab() const {
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return getTab(_currentTabType);
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}
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gsl::not_null<EmojiListWidget*> emoji() const;
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gsl::not_null<StickersListWidget*> stickers() const;
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gsl::not_null<GifsListWidget*> gifs() const;
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int _minTop = 0;
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int _minBottom = 0;
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int _contentMaxHeight = 0;
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int _contentHeight = 0;
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int _width = 0;
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int _height = 0;
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int _bottom = 0;
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int _footerTop = 0;
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std::unique_ptr<Ui::PanelAnimation> _showAnimation;
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Animation _a_show;
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bool _hiding = false;
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bool _hideAfterSlide = false;
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QPixmap _cache;
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Animation _a_opacity;
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QTimer _hideTimer;
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bool _inComplrexGrab = false;
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class SlideAnimation;
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std::unique_ptr<SlideAnimation> _slideAnimation;
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Animation _a_slide;
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object_ptr<Ui::SettingsSlider> _tabsSlider = { nullptr };
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object_ptr<Ui::PlainShadow> _topShadow;
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object_ptr<Ui::PlainShadow> _bottomShadow;
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object_ptr<Ui::ScrollArea> _scroll;
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std::array<Tab, Tab::kCount> _tabs;
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TabType _currentTabType = TabType::Emoji;
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QTimer _saveConfigTimer;
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// inline bots
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std::map<QString, std::unique_ptr<InlineCacheEntry>> _inlineCache;
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QTimer _inlineRequestTimer;
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void inlineBotChanged();
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int32 showInlineRows(bool newResults);
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bool refreshInlineRows(int32 *added = 0);
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UserData *_inlineBot = nullptr;
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PeerData *_inlineQueryPeer = nullptr;
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QString _inlineQuery, _inlineNextQuery, _inlineNextOffset;
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mtpRequestId _inlineRequestId = 0;
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void inlineResultsDone(const MTPmessages_BotResults &result);
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};
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class EmojiPanel::Inner : public TWidget {
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Q_OBJECT
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public:
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Inner(QWidget *parent);
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void setVisibleTopBottom(int visibleTop, int visibleBottom) override;
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int getVisibleTop() const {
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return _visibleTop;
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}
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int getVisibleBottom() const {
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return _visibleBottom;
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}
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virtual void refreshRecent() = 0;
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virtual void preloadImages() {
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}
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void hideFinished();
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void panelHideFinished();
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virtual void clearSelection() = 0;
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virtual object_ptr<InnerFooter> createFooter() = 0;
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signals:
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void scrollToY(int y);
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void disableScroll(bool disabled);
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void saveConfigDelayed(int delay);
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protected:
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virtual int countHeight() = 0;
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virtual InnerFooter *getFooter() const = 0;
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virtual void processHideFinished() {
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}
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virtual void processPanelHideFinished() {
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}
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private:
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int _visibleTop = 0;
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int _visibleBottom = 0;
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};
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class EmojiPanel::InnerFooter : public TWidget {
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public:
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InnerFooter(QWidget *parent);
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protected:
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virtual void processHideFinished() {
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}
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virtual void processPanelHideFinished() {
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}
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friend class Inner;
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};
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} // namespace ChatHelpers
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