365 lines
9.4 KiB
C++
365 lines
9.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include <rpl/variable.h>
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#include "base/flags.h"
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#include "base/observer.h"
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#include "base/object_ptr.h"
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#include "dialogs/dialogs_key.h"
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#include "ui/effects/animation_value.h"
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class MainWidget;
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class MainWindow;
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class HistoryMessage;
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class HistoryService;
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namespace Adaptive {
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enum class WindowLayout;
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} // namespace Adaptive
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namespace ChatHelpers {
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class TabbedSelector;
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} // namespace ChatHelpers
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namespace Main {
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class Session;
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} // namespace Main
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namespace Settings {
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enum class Type;
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} // namespace Settings
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namespace Media {
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namespace Player {
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class FloatController;
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class FloatDelegate;
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} // namespace Player
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} // namespace Media
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namespace Passport {
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struct FormRequest;
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class FormController;
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} // namespace Passport
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namespace Ui {
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class LayerWidget;
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} // namespace Ui
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namespace Window {
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class MainWindow;
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class SectionMemento;
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class Controller;
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class FiltersMenu;
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enum class GifPauseReason {
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Any = 0,
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InlineResults = (1 << 0),
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SavedGifs = (1 << 1),
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Layer = (1 << 2),
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RoundPlaying = (1 << 3),
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MediaPreview = (1 << 4),
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};
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using GifPauseReasons = base::flags<GifPauseReason>;
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inline constexpr bool is_flag_type(GifPauseReason) { return true; };
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class DateClickHandler : public ClickHandler {
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public:
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DateClickHandler(Dialogs::Key chat, QDate date);
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void setDate(QDate date);
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void onClick(ClickContext context) const override;
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private:
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Dialogs::Key _chat;
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QDate _date;
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};
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struct SectionShow {
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enum class Way {
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Forward,
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Backward,
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ClearStack,
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};
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SectionShow(
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Way way = Way::Forward,
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anim::type animated = anim::type::normal,
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anim::activation activation = anim::activation::normal)
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: way(way)
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, animated(animated)
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, activation(activation) {
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}
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SectionShow(
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anim::type animated,
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anim::activation activation = anim::activation::normal)
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: animated(animated)
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, activation(activation) {
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}
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SectionShow withWay(Way newWay) const {
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return SectionShow(newWay, animated, activation);
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}
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SectionShow withThirdColumn() const {
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auto copy = *this;
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copy.thirdColumn = true;
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return copy;
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}
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Way way = Way::Forward;
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anim::type animated = anim::type::normal;
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anim::activation activation = anim::activation::normal;
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bool thirdColumn = false;
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};
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class SessionController;
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class SessionNavigation {
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public:
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explicit SessionNavigation(not_null<Main::Session*> session);
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Main::Session &session() const;
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virtual void showSection(
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SectionMemento &&memento,
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const SectionShow ¶ms = SectionShow()) = 0;
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virtual void showBackFromStack(
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const SectionShow ¶ms = SectionShow()) = 0;
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virtual not_null<SessionController*> parentController() = 0;
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void showPeerInfo(
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PeerId peerId,
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const SectionShow ¶ms = SectionShow());
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void showPeerInfo(
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not_null<PeerData*> peer,
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const SectionShow ¶ms = SectionShow());
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void showPeerInfo(
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not_null<History*> history,
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const SectionShow ¶ms = SectionShow());
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void showSettings(
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Settings::Type type,
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const SectionShow ¶ms = SectionShow());
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void showSettings(const SectionShow ¶ms = SectionShow());
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void showPollResults(
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not_null<PollData*> poll,
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FullMsgId contextId,
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const SectionShow ¶ms = SectionShow());
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virtual ~SessionNavigation() = default;
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private:
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const not_null<Main::Session*> _session;
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};
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class SessionController
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: public SessionNavigation
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, private base::Subscriber {
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public:
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SessionController(
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not_null<Main::Session*> session,
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not_null<Controller*> window);
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[[nodiscard]] Controller &window() const {
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return *_window;
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}
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[[nodiscard]] not_null<::MainWindow*> widget() const;
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[[nodiscard]] auto tabbedSelector() const
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-> not_null<ChatHelpers::TabbedSelector*>;
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void takeTabbedSelectorOwnershipFrom(not_null<QWidget*> parent);
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[[nodiscard]] bool hasTabbedSelectorOwnership() const;
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// This is needed for History TopBar updating when searchInChat
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// is changed in the Dialogs::Widget of the current window.
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rpl::variable<Dialogs::Key> searchInChat;
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bool uniqueChatsInSearchResults() const;
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void openFolder(not_null<Data::Folder*> folder);
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void closeFolder();
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const rpl::variable<Data::Folder*> &openedFolder() const;
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void setActiveChatEntry(Dialogs::RowDescriptor row);
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void setActiveChatEntry(Dialogs::Key key);
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Dialogs::RowDescriptor activeChatEntryCurrent() const;
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Dialogs::Key activeChatCurrent() const;
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rpl::producer<Dialogs::RowDescriptor> activeChatEntryChanges() const;
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rpl::producer<Dialogs::Key> activeChatChanges() const;
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rpl::producer<Dialogs::RowDescriptor> activeChatEntryValue() const;
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rpl::producer<Dialogs::Key> activeChatValue() const;
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bool jumpToChatListEntry(Dialogs::RowDescriptor row);
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void showEditPeerBox(PeerData *peer);
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void enableGifPauseReason(GifPauseReason reason);
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void disableGifPauseReason(GifPauseReason reason);
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base::Observable<void> &gifPauseLevelChanged() {
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return _gifPauseLevelChanged;
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}
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bool isGifPausedAtLeastFor(GifPauseReason reason) const;
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base::Observable<void> &floatPlayerAreaUpdated() {
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return _floatPlayerAreaUpdated;
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}
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struct ColumnLayout {
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int bodyWidth;
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int dialogsWidth;
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int chatWidth;
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int thirdWidth;
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Adaptive::WindowLayout windowLayout;
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};
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[[nodiscard]] ColumnLayout computeColumnLayout() const;
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int dialogsSmallColumnWidth() const;
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bool forceWideDialogs() const;
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void updateColumnLayout();
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bool canShowThirdSection() const;
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bool canShowThirdSectionWithoutResize() const;
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bool takeThirdSectionFromLayer();
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void resizeForThirdSection();
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void closeThirdSection();
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void showSection(
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SectionMemento &&memento,
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const SectionShow ¶ms = SectionShow()) override;
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void showBackFromStack(
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const SectionShow ¶ms = SectionShow()) override;
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void showPeerHistory(
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PeerId peerId,
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const SectionShow ¶ms = SectionShow::Way::ClearStack,
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MsgId msgId = ShowAtUnreadMsgId);
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void showPeerHistory(
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not_null<PeerData*> peer,
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const SectionShow ¶ms = SectionShow::Way::ClearStack,
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MsgId msgId = ShowAtUnreadMsgId);
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void showPeerHistory(
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not_null<History*> history,
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const SectionShow ¶ms = SectionShow::Way::ClearStack,
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MsgId msgId = ShowAtUnreadMsgId);
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void clearSectionStack(
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const SectionShow ¶ms = SectionShow::Way::ClearStack) {
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showPeerHistory(
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PeerId(0),
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params,
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ShowAtUnreadMsgId);
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}
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void showSpecialLayer(
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object_ptr<Ui::LayerWidget> &&layer,
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anim::type animated = anim::type::normal);
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void hideSpecialLayer(
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anim::type animated = anim::type::normal) {
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showSpecialLayer(nullptr, animated);
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}
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void removeLayerBlackout();
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void showJumpToDate(
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Dialogs::Key chat,
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QDate requestedDate);
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void showPassportForm(const Passport::FormRequest &request);
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void clearPassportForm();
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base::Variable<bool> &dialogsListFocused() {
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return _dialogsListFocused;
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}
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const base::Variable<bool> &dialogsListFocused() const {
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return _dialogsListFocused;
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}
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base::Variable<bool> &dialogsListDisplayForced() {
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return _dialogsListDisplayForced;
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}
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const base::Variable<bool> &dialogsListDisplayForced() const {
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return _dialogsListDisplayForced;
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}
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not_null<SessionController*> parentController() override {
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return this;
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}
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void setDefaultFloatPlayerDelegate(
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not_null<Media::Player::FloatDelegate*> delegate);
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void replaceFloatPlayerDelegate(
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not_null<Media::Player::FloatDelegate*> replacement);
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void restoreFloatPlayerDelegate(
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not_null<Media::Player::FloatDelegate*> replacement);
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rpl::producer<FullMsgId> floatPlayerClosed() const;
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[[nodiscard]] int filtersWidth() const;
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[[nodiscard]] rpl::producer<FilterId> activeChatsFilter() const;
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[[nodiscard]] FilterId activeChatsFilterCurrent() const;
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void setActiveChatsFilter(FilterId id);
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void toggleFiltersMenu(bool enabled);
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void refreshFiltersMenu();
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[[nodiscard]] rpl::producer<> filtersMenuChanged() const;
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rpl::lifetime &lifetime() {
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return _lifetime;
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}
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~SessionController();
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private:
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void init();
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void initSupportMode();
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int minimalThreeColumnWidth() const;
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not_null<MainWidget*> chats() const;
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int countDialogsWidthFromRatio(int bodyWidth) const;
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int countThirdColumnWidthFromRatio(int bodyWidth) const;
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struct ShrinkResult {
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int dialogsWidth;
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int thirdWidth;
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};
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ShrinkResult shrinkDialogsAndThirdColumns(
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int dialogsWidth,
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int thirdWidth,
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int bodyWidth) const;
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void pushToChatEntryHistory(Dialogs::RowDescriptor row);
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bool chatEntryHistoryMove(int steps);
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const not_null<Controller*> _window;
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std::unique_ptr<Passport::FormController> _passportForm;
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std::unique_ptr<FiltersMenu> _filters;
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GifPauseReasons _gifPauseReasons = 0;
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base::Observable<void> _gifPauseLevelChanged;
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base::Observable<void> _floatPlayerAreaUpdated;
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// Depends on _gifPause*.
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const std::unique_ptr<ChatHelpers::TabbedSelector> _tabbedSelector;
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rpl::variable<Dialogs::RowDescriptor> _activeChatEntry;
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base::Variable<bool> _dialogsListFocused = { false };
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base::Variable<bool> _dialogsListDisplayForced = { false };
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std::deque<Dialogs::RowDescriptor> _chatEntryHistory;
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int _chatEntryHistoryPosition = -1;
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rpl::variable<FilterId> _activeChatsFilter;
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std::unique_ptr<Media::Player::FloatController> _floatPlayers;
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Media::Player::FloatDelegate *_defaultFloatPlayerDelegate = nullptr;
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Media::Player::FloatDelegate *_replacementFloatPlayerDelegate = nullptr;
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PeerData *_showEditPeer = nullptr;
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rpl::variable<Data::Folder*> _openedFolder;
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rpl::event_stream<> _filtersMenuChanged;
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rpl::lifetime _lifetime;
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};
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} // namespace Window
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