tdesktop/Telegram/SourceFiles/window/window_session_controller.h

366 lines
9.5 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 "base/observer.h"
#include "base/object_ptr.h"
#include "dialogs/dialogs_key.h"
#include "ui/effects/animation_value.h"
class MainWidget;
class MainWindow;
class HistoryMessage;
class HistoryService;
namespace Adaptive {
enum class WindowLayout;
} // namespace Adaptive
namespace ChatHelpers {
class TabbedSelector;
} // namespace ChatHelpers
namespace Main {
class Session;
} // namespace Main
namespace Settings {
enum class Type;
} // namespace Settings
namespace Media {
namespace Player {
class FloatController;
class FloatDelegate;
} // namespace Player
} // namespace Media
namespace Passport {
struct FormRequest;
class FormController;
} // namespace Passport
namespace Ui {
class LayerWidget;
} // namespace Ui
namespace Window {
class MainWindow;
class SectionMemento;
class Controller;
class FiltersMenu;
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; };
class DateClickHandler : public ClickHandler {
public:
DateClickHandler(Dialogs::Key chat, QDate date);
void setDate(QDate date);
void onClick(ClickContext context) const override;
private:
Dialogs::Key _chat;
QDate _date;
};
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 SessionController;
class SessionNavigation {
public:
explicit SessionNavigation(not_null<Main::Session*> session);
Main::Session &session() const;
virtual void showSection(
SectionMemento &&memento,
const SectionShow &params = SectionShow()) = 0;
virtual void showBackFromStack(
const SectionShow &params = SectionShow()) = 0;
virtual not_null<SessionController*> 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());
void showSettings(
Settings::Type type,
const SectionShow &params = SectionShow());
void showSettings(const SectionShow &params = SectionShow());
void showPollResults(
not_null<PollData*> poll,
FullMsgId contextId,
const SectionShow &params = SectionShow());
virtual ~SessionNavigation() = default;
private:
const not_null<Main::Session*> _session;
};
class SessionController
: public SessionNavigation
, private base::Subscriber {
public:
SessionController(
not_null<Main::Session*> session,
not_null<Controller*> window);
[[nodiscard]] Controller &window() const {
return *_window;
}
[[nodiscard]] not_null<::MainWindow*> widget() const;
[[nodiscard]] auto tabbedSelector() const
-> not_null<ChatHelpers::TabbedSelector*>;
void takeTabbedSelectorOwnershipFrom(not_null<QWidget*> parent);
[[nodiscard]] bool hasTabbedSelectorOwnership() const;
// This is needed for History TopBar updating when searchInChat
// is changed in the Dialogs::Widget of the current window.
rpl::variable<Dialogs::Key> searchInChat;
bool uniqueChatsInSearchResults() const;
void openFolder(not_null<Data::Folder*> folder);
void closeFolder();
const rpl::variable<Data::Folder*> &openedFolder() const;
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;
bool jumpToChatListEntry(Dialogs::RowDescriptor row);
void showEditPeerBox(PeerData *peer);
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;
};
[[nodiscard]] 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<Ui::LayerWidget> &&layer,
anim::type animated = anim::type::normal);
void hideSpecialLayer(
anim::type animated = anim::type::normal) {
showSpecialLayer(nullptr, animated);
}
void removeLayerBlackout();
void showJumpToDate(
Dialogs::Key chat,
QDate requestedDate);
void showPassportForm(const Passport::FormRequest &request);
void clearPassportForm();
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<SessionController*> parentController() override {
return this;
}
void setDefaultFloatPlayerDelegate(
not_null<Media::Player::FloatDelegate*> delegate);
void replaceFloatPlayerDelegate(
not_null<Media::Player::FloatDelegate*> replacement);
void restoreFloatPlayerDelegate(
not_null<Media::Player::FloatDelegate*> replacement);
rpl::producer<FullMsgId> floatPlayerClosed() const;
[[nodiscard]] int filtersWidth() const;
[[nodiscard]] rpl::producer<FilterId> activeChatsFilter() const;
[[nodiscard]] FilterId activeChatsFilterCurrent() const;
void setActiveChatsFilter(FilterId id);
void toggleFiltersMenu(bool enabled);
[[nodiscard]] rpl::producer<> filtersMenuChanged() const;
rpl::lifetime &lifetime() {
return _lifetime;
}
~SessionController();
private:
void init();
void initSupportMode();
void refreshFiltersMenu();
void checkOpenedFilter();
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;
void pushToChatEntryHistory(Dialogs::RowDescriptor row);
bool chatEntryHistoryMove(int steps);
const not_null<Controller*> _window;
std::unique_ptr<Passport::FormController> _passportForm;
std::unique_ptr<FiltersMenu> _filters;
GifPauseReasons _gifPauseReasons = 0;
base::Observable<void> _gifPauseLevelChanged;
base::Observable<void> _floatPlayerAreaUpdated;
// Depends on _gifPause*.
const std::unique_ptr<ChatHelpers::TabbedSelector> _tabbedSelector;
rpl::variable<Dialogs::RowDescriptor> _activeChatEntry;
base::Variable<bool> _dialogsListFocused = { false };
base::Variable<bool> _dialogsListDisplayForced = { false };
std::deque<Dialogs::RowDescriptor> _chatEntryHistory;
int _chatEntryHistoryPosition = -1;
rpl::variable<FilterId> _activeChatsFilter;
std::unique_ptr<Media::Player::FloatController> _floatPlayers;
Media::Player::FloatDelegate *_defaultFloatPlayerDelegate = nullptr;
Media::Player::FloatDelegate *_replacementFloatPlayerDelegate = nullptr;
PeerData *_showEditPeer = nullptr;
rpl::variable<Data::Folder*> _openedFolder;
rpl::event_stream<> _filtersMenuChanged;
rpl::lifetime _lifetime;
};
} // namespace Window