tdesktop/Telegram/SourceFiles/window/notifications_manager_defau...

292 lines
7.0 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "window/notifications_manager.h"
#include "core/single_timer.h"
namespace Ui {
class IconButton;
class RoundButton;
class InputArea;
} // namespace Ui
namespace Window {
namespace Notifications {
namespace Default {
namespace internal {
class Widget;
class Notification;
class HideAllButton;
} // namespace internal
class Manager;
std::unique_ptr<Manager> Create(System *system);
class Manager : public Notifications::Manager, private base::Subscriber {
public:
Manager(System *system);
template <typename Method>
void enumerateNotifications(Method method) {
for_const (auto &notification, _notifications) {
method(notification);
}
}
~Manager();
private:
friend class internal::Notification;
friend class internal::HideAllButton;
friend class internal::Widget;
using Notification = internal::Notification;
using HideAllButton = internal::HideAllButton;
QPixmap hiddenUserpicPlaceholder() const;
void doUpdateAll() override;
void doShowNotification(HistoryItem *item, int forwardedCount) override;
void doClearAll() override;
void doClearAllFast() override;
void doClearFromHistory(History *history) override;
void doClearFromItem(HistoryItem *item) override;
void showNextFromQueue();
void unlinkFromShown(Notification *remove);
void startAllHiding();
void stopAllHiding();
void checkLastInput();
void removeWidget(internal::Widget *remove);
float64 demoMasterOpacity() const;
void demoMasterOpacityCallback();
void moveWidgets();
void changeNotificationHeight(Notification *widget, int newHeight);
void settingsChanged(ChangeType change);
bool hasReplyingNotification() const;
std::vector<std::unique_ptr<Notification>> _notifications;
std::unique_ptr<HideAllButton> _hideAll;
bool _positionsOutdated = false;
SingleTimer _inputCheckTimer;
struct QueuedNotification {
QueuedNotification(HistoryItem *item, int forwardedCount)
: history(item->history())
, peer(history->peer)
, author((item->hasFromName() && !item->isPost()) ? item->author() : nullptr)
, item((forwardedCount > 1) ? nullptr : item)
, forwardedCount(forwardedCount) {
}
History *history;
PeerData *peer;
PeerData *author;
HistoryItem *item;
int forwardedCount;
};
std::deque<QueuedNotification> _queuedNotifications;
Animation _demoMasterOpacity;
mutable QPixmap _hiddenUserpicPlaceholder;
};
namespace internal {
class Widget : public TWidget, protected base::Subscriber {
public:
enum class Direction {
Up,
Down,
};
Widget(Manager *manager, QPoint startPosition, int shift, Direction shiftDirection);
bool isShowing() const {
return _a_opacity.animating() && !_hiding;
}
void updateOpacity();
void changeShift(int top);
int currentShift() const {
return a_shift.current();
}
void updatePosition(QPoint startPosition, Direction shiftDirection);
void addToHeight(int add);
void addToShift(int add);
protected:
void hideSlow();
void hideFast();
void hideStop();
QPoint computePosition(int height) const;
virtual void updateGeometry(int x, int y, int width, int height);
protected:
Manager *manager() const {
return _manager;
}
private:
void opacityAnimationCallback();
void destroyDelayed();
void moveByShift();
void hideAnimated(float64 duration, const anim::transition &func);
void step_shift(float64 ms, bool timer);
Manager *_manager = nullptr;
bool _hiding = false;
bool _deleted = false;
Animation _a_opacity;
QPoint _startPosition;
Direction _direction;
anim::value a_shift;
BasicAnimation _a_shift;
};
class Background : public TWidget {
public:
Background(QWidget *parent);
protected:
void paintEvent(QPaintEvent *e) override;
};
class Notification : public Widget {
Q_OBJECT
public:
Notification(Manager *manager, History *history, PeerData *peer, PeerData *author, HistoryItem *item, int forwardedCount, QPoint startPosition, int shift, Direction shiftDirection);
void startHiding();
void stopHiding();
void updateNotifyDisplay();
void updatePeerPhoto();
bool isUnlinked() const {
return !_history;
}
bool isReplying() const {
return _replyArea && !isUnlinked();
}
// Called only by Manager.
bool unlinkItem(HistoryItem *del);
bool unlinkHistory(History *history = nullptr);
bool checkLastInput(bool hasReplyingNotifications);
protected:
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
bool eventFilter(QObject *o, QEvent *e) override;
private slots:
void onHideByTimer();
void onReplyResize();
void onReplySubmit(bool ctrlShiftEnter);
void onReplyCancel();
private:
void refreshLang();
void updateReplyGeometry();
bool canReply() const;
void unlinkHistoryInManager();
void toggleActionButtons(bool visible);
void prepareActionsCache();
void showReplyField();
void sendReply();
void changeHeight(int newHeight);
void updateGeometry(int x, int y, int width, int height) override;
void actionsOpacityCallback();
QPixmap _cache;
bool _hideReplyButton = false;
bool _actionsVisible = false;
Animation a_actionsOpacity;
QPixmap _buttonsCache;
#ifdef Q_OS_WIN
TimeMs _started;
#endif // Q_OS_WIN
History *_history;
PeerData *_peer;
PeerData *_author;
HistoryItem *_item;
int _forwardedCount;
object_ptr<Ui::IconButton> _close;
object_ptr<Ui::RoundButton> _reply;
object_ptr<Background> _background = { nullptr };
object_ptr<Ui::InputArea> _replyArea = { nullptr };
object_ptr<Ui::IconButton> _replySend = { nullptr };
bool _waitingForInput = true;
QTimer _hideTimer;
int _replyPadding = 0;
bool _userpicLoaded = false;
};
class HideAllButton : public Widget {
public:
HideAllButton(Manager *manager, QPoint startPosition, int shift, Direction shiftDirection);
void startHiding();
void startHidingFast();
void stopHiding();
protected:
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void paintEvent(QPaintEvent *e) override;
private:
bool _mouseOver = false;
bool _mouseDown = false;
};
} // namespace internal
} // namespace Default
} // namespace Notifications
} // namespace Window