tdesktop/Telegram/SourceFiles/window/window_controller.h

102 lines
3.0 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
namespace Window {
enum class GifPauseReason {
Any = 0,
InlineResults = (1 << 0),
SavedGifs = (1 << 1),
Layer = (1 << 2),
MediaPreview = (1 << 3),
};
Q_DECLARE_FLAGS(GifPauseReasons, GifPauseReason);
Q_DECLARE_OPERATORS_FOR_FLAGS(GifPauseReasons);
class MainWindow;
class Controller {
public:
static constexpr auto kDefaultDialogsWidthRatio = 5. / 14;
Controller(gsl::not_null<MainWindow*> window) : _window(window) {
}
gsl::not_null<MainWindow*> window() const {
return _window;
}
// This is needed for History TopBar updating when searchInPeer
// is changed in the DialogsWidget of the current window.
base::Observable<PeerData*> &searchInPeerChanged() {
return _searchInPeerChanged;
}
// This is needed while we have one HistoryWidget and one TopBarWidget
// for all histories we show in a window. Once each history is shown
// in its own HistoryWidget with its own TopBarWidget this can be removed.
base::Observable<PeerData*> &historyPeerChanged() {
return _historyPeerChanged;
}
void enableGifPauseReason(GifPauseReason reason);
void disableGifPauseReason(GifPauseReason reason);
base::Observable<void> &gifPauseLevelChanged() {
return _gifPauseLevelChanged;
}
bool isGifPausedAtLeastFor(GifPauseReason reason) const;
struct ColumnLayout {
int bodyWidth;
int dialogsWidth;
Adaptive::WindowLayout windowLayout;
};
ColumnLayout computeColumnLayout();
bool provideChatWidth(int requestedWidth);
base::Variable<float64> &dialogsWidthRatio() {
return _dialogsWidthRatio;
}
base::Variable<bool> &dialogsListFocused() {
return _dialogsListFocused;
}
base::Variable<bool> &dialogsListDisplayForced() {
return _dialogsListDisplayForced;
}
private:
gsl::not_null<MainWindow*> _window;
base::Observable<PeerData*> _searchInPeerChanged;
base::Observable<PeerData*> _historyPeerChanged;
GifPauseReasons _gifPauseReasons = { 0 };
base::Observable<void> _gifPauseLevelChanged;
base::Variable<float64> _dialogsWidthRatio = { kDefaultDialogsWidthRatio };
base::Variable<bool> _dialogsListFocused = { false };
base::Variable<bool> _dialogsListDisplayForced = { false };
};
} // namespace Window