tdesktop/Telegram/SourceFiles/window/window_controller.h

258 lines
6.8 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 <rpl/variable.h>
#include "base/flags.h"
#include "dialogs/dialogs_key.h"
class MainWidget;
class HistoryMessage;
class HistoryService;
namespace Media {
namespace Player {
class RoundController;
} // namespace Player
} // namespace Media
namespace Window {
class LayerWidget;
class MainWindow;
class SectionMemento;
enum class GifPauseReason {
Any = 0,
InlineResults = (1 << 0),
SavedGifs = (1 << 1),
Layer = (1 << 2),
RoundPlaying = (1 << 3),
MediaPreview = (1 << 4),
};
using GifPauseReasons = base::flags<GifPauseReason>;
inline constexpr bool is_flag_type(GifPauseReason) { return true; };
struct SectionShow {
enum class Way {
Forward,
Backward,
ClearStack,
};
SectionShow(
Way way = Way::Forward,
anim::type animated = anim::type::normal,
anim::activation activation = anim::activation::normal)
: way(way)
, animated(animated)
, activation(activation) {
}
SectionShow(
anim::type animated,
anim::activation activation = anim::activation::normal)
: animated(animated)
, activation(activation) {
}
SectionShow withWay(Way newWay) const {
return SectionShow(newWay, animated, activation);
}
SectionShow withThirdColumn() const {
auto copy = *this;
copy.thirdColumn = true;
return copy;
}
Way way = Way::Forward;
anim::type animated = anim::type::normal;
anim::activation activation = anim::activation::normal;
bool thirdColumn = false;
};
class Controller;
class Navigation {
public:
virtual void showSection(
SectionMemento &&memento,
const SectionShow &params = SectionShow()) = 0;
virtual void showBackFromStack(
const SectionShow &params = SectionShow()) = 0;
virtual not_null<Controller*> parentController() = 0;
void showPeerInfo(
PeerId peerId,
const SectionShow &params = SectionShow());
void showPeerInfo(
not_null<PeerData*> peer,
const SectionShow &params = SectionShow());
void showPeerInfo(
not_null<History*> history,
const SectionShow &params = SectionShow());
virtual ~Navigation() = default;
};
class Controller : public Navigation {
public:
Controller(not_null<MainWindow*> window);
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.
rpl::variable<PeerData*> searchInPeer;
// 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.
//
// Also used in the Info::Profile to toggle Send Message button.
rpl::variable<PeerData*> historyPeer;
void setActiveChatEntry(Dialogs::RowDescriptor row);
void setActiveChatEntry(Dialogs::Key key);
Dialogs::RowDescriptor activeChatEntryCurrent() const;
Dialogs::Key activeChatCurrent() const;
rpl::producer<Dialogs::RowDescriptor> activeChatEntryChanges() const;
rpl::producer<Dialogs::Key> activeChatChanges() const;
rpl::producer<Dialogs::RowDescriptor> activeChatEntryValue() const;
rpl::producer<Dialogs::Key> activeChatValue() const;
void enableGifPauseReason(GifPauseReason reason);
void disableGifPauseReason(GifPauseReason reason);
base::Observable<void> &gifPauseLevelChanged() {
return _gifPauseLevelChanged;
}
bool isGifPausedAtLeastFor(GifPauseReason reason) const;
base::Observable<void> &floatPlayerAreaUpdated() {
return _floatPlayerAreaUpdated;
}
struct ColumnLayout {
int bodyWidth;
int dialogsWidth;
int chatWidth;
int thirdWidth;
Adaptive::WindowLayout windowLayout;
};
ColumnLayout computeColumnLayout() const;
int dialogsSmallColumnWidth() const;
bool forceWideDialogs() const;
void updateColumnLayout();
bool canShowThirdSection() const;
bool canShowThirdSectionWithoutResize() const;
bool takeThirdSectionFromLayer();
void resizeForThirdSection();
void closeThirdSection();
void showSection(
SectionMemento &&memento,
const SectionShow &params = SectionShow()) override;
void showBackFromStack(
const SectionShow &params = SectionShow()) override;
void showPeerHistory(
PeerId peerId,
const SectionShow &params = SectionShow::Way::ClearStack,
MsgId msgId = ShowAtUnreadMsgId);
void showPeerHistory(
not_null<PeerData*> peer,
const SectionShow &params = SectionShow::Way::ClearStack,
MsgId msgId = ShowAtUnreadMsgId);
void showPeerHistory(
not_null<History*> history,
const SectionShow &params = SectionShow::Way::ClearStack,
MsgId msgId = ShowAtUnreadMsgId);
void clearSectionStack(
const SectionShow &params = SectionShow::Way::ClearStack) {
showPeerHistory(
PeerId(0),
params,
ShowAtUnreadMsgId);
}
void showSpecialLayer(
object_ptr<LayerWidget> &&layer,
anim::type animated = anim::type::normal);
void hideSpecialLayer(
anim::type animated = anim::type::normal) {
showSpecialLayer(nullptr, animated);
}
void showJumpToDate(
not_null<PeerData*> peer,
QDate requestedDate);
base::Variable<bool> &dialogsListFocused() {
return _dialogsListFocused;
}
const base::Variable<bool> &dialogsListFocused() const {
return _dialogsListFocused;
}
base::Variable<bool> &dialogsListDisplayForced() {
return _dialogsListDisplayForced;
}
const base::Variable<bool> &dialogsListDisplayForced() const {
return _dialogsListDisplayForced;
}
not_null<Controller*> parentController() override {
return this;
}
using RoundController = Media::Player::RoundController;
bool startRoundVideo(not_null<HistoryItem*> context);
RoundController *currentRoundVideo() const;
RoundController *roundVideo(not_null<const HistoryItem*> context) const;
RoundController *roundVideo(FullMsgId contextId) const;
void roundVideoFinished(not_null<RoundController*> video);
rpl::lifetime &lifetime() {
return _lifetime;
}
~Controller();
private:
int minimalThreeColumnWidth() const;
not_null<MainWidget*> chats() const;
int countDialogsWidthFromRatio(int bodyWidth) const;
int countThirdColumnWidthFromRatio(int bodyWidth) const;
struct ShrinkResult {
int dialogsWidth;
int thirdWidth;
};
ShrinkResult shrinkDialogsAndThirdColumns(
int dialogsWidth,
int thirdWidth,
int bodyWidth) const;
not_null<MainWindow*> _window;
GifPauseReasons _gifPauseReasons = 0;
base::Observable<void> _gifPauseLevelChanged;
base::Observable<void> _floatPlayerAreaUpdated;
rpl::variable<Dialogs::RowDescriptor> _activeChatEntry;
base::Variable<bool> _dialogsListFocused = { false };
base::Variable<bool> _dialogsListDisplayForced = { false };
std::unique_ptr<RoundController> _roundVideo;
rpl::lifetime _lifetime;
};
} // namespace Window