292 lines
7.0 KiB
C++
292 lines
7.0 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 "window/notifications_manager.h"
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#include "core/single_timer.h"
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namespace Ui {
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class IconButton;
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class RoundButton;
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class InputArea;
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} // namespace Ui
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namespace Window {
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namespace Notifications {
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namespace Default {
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namespace internal {
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class Widget;
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class Notification;
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class HideAllButton;
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} // namespace internal
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class Manager;
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std::unique_ptr<Manager> Create(System *system);
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class Manager : public Notifications::Manager, private base::Subscriber {
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public:
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Manager(System *system);
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template <typename Method>
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void enumerateNotifications(Method method) {
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for_const (auto ¬ification, _notifications) {
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method(notification);
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}
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}
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~Manager();
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private:
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friend class internal::Notification;
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friend class internal::HideAllButton;
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friend class internal::Widget;
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using Notification = internal::Notification;
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using HideAllButton = internal::HideAllButton;
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QPixmap hiddenUserpicPlaceholder() const;
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void doUpdateAll() override;
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void doShowNotification(HistoryItem *item, int forwardedCount) override;
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void doClearAll() override;
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void doClearAllFast() override;
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void doClearFromHistory(History *history) override;
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void doClearFromItem(HistoryItem *item) override;
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void showNextFromQueue();
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void unlinkFromShown(Notification *remove);
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void startAllHiding();
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void stopAllHiding();
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void checkLastInput();
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void removeWidget(internal::Widget *remove);
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float64 demoMasterOpacity() const;
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void demoMasterOpacityCallback();
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void moveWidgets();
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void changeNotificationHeight(Notification *widget, int newHeight);
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void settingsChanged(ChangeType change);
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bool hasReplyingNotification() const;
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std::vector<std::unique_ptr<Notification>> _notifications;
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std::unique_ptr<HideAllButton> _hideAll;
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bool _positionsOutdated = false;
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SingleTimer _inputCheckTimer;
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struct QueuedNotification {
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QueuedNotification(HistoryItem *item, int forwardedCount)
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: history(item->history())
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, peer(history->peer)
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, author((!peer->isUser() && !item->isPost()) ? item->author() : nullptr)
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, item((forwardedCount > 1) ? nullptr : item)
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, forwardedCount(forwardedCount) {
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}
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History *history;
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PeerData *peer;
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PeerData *author;
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HistoryItem *item;
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int forwardedCount;
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};
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std::deque<QueuedNotification> _queuedNotifications;
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Animation _demoMasterOpacity;
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mutable QPixmap _hiddenUserpicPlaceholder;
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};
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namespace internal {
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class Widget : public TWidget, protected base::Subscriber {
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public:
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enum class Direction {
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Up,
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Down,
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};
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Widget(Manager *manager, QPoint startPosition, int shift, Direction shiftDirection);
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bool isShowing() const {
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return _a_opacity.animating() && !_hiding;
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}
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void updateOpacity();
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void changeShift(int top);
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int currentShift() const {
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return a_shift.current();
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}
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void updatePosition(QPoint startPosition, Direction shiftDirection);
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void addToHeight(int add);
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void addToShift(int add);
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protected:
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void hideSlow();
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void hideFast();
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void hideStop();
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QPoint computePosition(int height) const;
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virtual void updateGeometry(int x, int y, int width, int height);
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protected:
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Manager *manager() const {
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return _manager;
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}
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private:
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void opacityAnimationCallback();
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void destroyDelayed();
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void moveByShift();
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void hideAnimated(float64 duration, const anim::transition &func);
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void step_shift(float64 ms, bool timer);
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Manager *_manager = nullptr;
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bool _hiding = false;
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bool _deleted = false;
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Animation _a_opacity;
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QPoint _startPosition;
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Direction _direction;
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anim::value a_shift;
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BasicAnimation _a_shift;
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};
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class Background : public TWidget {
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public:
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Background(QWidget *parent);
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protected:
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void paintEvent(QPaintEvent *e) override;
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};
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class Notification : public Widget {
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Q_OBJECT
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public:
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Notification(Manager *manager, History *history, PeerData *peer, PeerData *author, HistoryItem *item, int forwardedCount, QPoint startPosition, int shift, Direction shiftDirection);
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void startHiding();
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void stopHiding();
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void updateNotifyDisplay();
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void updatePeerPhoto();
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bool isUnlinked() const {
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return !_history;
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}
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bool isReplying() const {
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return _replyArea && !isUnlinked();
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}
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// Called only by Manager.
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bool unlinkItem(HistoryItem *del);
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bool unlinkHistory(History *history = nullptr);
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bool checkLastInput(bool hasReplyingNotifications);
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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 paintEvent(QPaintEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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bool eventFilter(QObject *o, QEvent *e) override;
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private slots:
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void onHideByTimer();
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void onReplyResize();
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void onReplySubmit(bool ctrlShiftEnter);
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void onReplyCancel();
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private:
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void refreshLang();
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void updateReplyGeometry();
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bool canReply() const;
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void unlinkHistoryInManager();
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void toggleActionButtons(bool visible);
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void prepareActionsCache();
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void showReplyField();
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void sendReply();
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void changeHeight(int newHeight);
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void updateGeometry(int x, int y, int width, int height) override;
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void actionsOpacityCallback();
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QPixmap _cache;
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bool _hideReplyButton = false;
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bool _actionsVisible = false;
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Animation a_actionsOpacity;
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QPixmap _buttonsCache;
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#ifdef Q_OS_WIN
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TimeMs _started;
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#endif // Q_OS_WIN
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History *_history;
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PeerData *_peer;
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PeerData *_author;
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HistoryItem *_item;
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int _forwardedCount;
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object_ptr<Ui::IconButton> _close;
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object_ptr<Ui::RoundButton> _reply;
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object_ptr<Background> _background = { nullptr };
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object_ptr<Ui::InputArea> _replyArea = { nullptr };
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object_ptr<Ui::IconButton> _replySend = { nullptr };
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bool _waitingForInput = true;
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QTimer _hideTimer;
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int _replyPadding = 0;
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bool _userpicLoaded = false;
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};
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class HideAllButton : public Widget {
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public:
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HideAllButton(Manager *manager, QPoint startPosition, int shift, Direction shiftDirection);
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void startHiding();
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void startHidingFast();
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void stopHiding();
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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 mousePressEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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private:
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bool _mouseOver = false;
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bool _mouseDown = false;
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};
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} // namespace internal
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} // namespace Default
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} // namespace Notifications
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} // namespace Window
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