tdesktop/Telegram/SourceFiles/window/window_chat_preview.h

54 lines
1.3 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "base/timer.h"
#include "base/unique_qptr.h"
#include "dialogs/dialogs_key.h"
namespace Ui {
class PopupMenu;
} // namespace Ui
namespace Window {
class SessionController;
class ChatPreviewManager final {
public:
ChatPreviewManager(not_null<SessionController*> controller);
bool show(
Dialogs::RowDescriptor row,
Fn<void(bool shown)> callback = nullptr,
QPointer<QWidget> parentOverride = nullptr,
std::optional<QPoint> positionOverride = {});
bool schedule(
Dialogs::RowDescriptor row,
Fn<void(bool shown)> callback = nullptr,
QPointer<QWidget> parentOverride = nullptr,
std::optional<QPoint> positionOverride = {});
void cancelScheduled();
private:
void showScheduled();
const not_null<SessionController*> _controller;
Dialogs::RowDescriptor _scheduled;
Fn<void(bool)> _scheduledCallback;
QPointer<QWidget> _scheduledParentOverride;
std::optional<QPoint> _scheduledPositionOverride;
base::Timer _timer;
rpl::lifetime _topicLifetime;
base::unique_qptr<Ui::PopupMenu> _menu;
};
} // namespace Window