tdesktop/Telegram/SourceFiles/dialogs/dialogs_widget.h

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/*
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 "window/section_widget.h"
#include "ui/widgets/scroll_area.h"
#include "dialogs/dialogs_key.h"
class DialogsInner;
namespace Dialogs {
struct RowDescriptor;
class Row;
class FakeRow;
class IndexedList;
class Key;
} // namespace Dialogs
namespace Ui {
class IconButton;
class PopupMenu;
class DropdownMenu;
class FlatButton;
class FlatInput;
class CrossButton;
template <typename Widget>
class FadeWrapScaled;
} // namespace Ui
namespace Window {
class Controller;
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class ConnectingWidget;
} // namespace Window
enum DialogsSearchRequestType {
DialogsSearchFromStart,
DialogsSearchFromOffset,
DialogsSearchPeerFromStart,
DialogsSearchPeerFromOffset,
DialogsSearchMigratedFromStart,
DialogsSearchMigratedFromOffset,
};
class DialogsWidget : public Window::AbstractSectionWidget, public RPCSender {
Q_OBJECT
public:
DialogsWidget(QWidget *parent, not_null<Window::Controller*> controller);
void updateDragInScroll(bool inScroll);
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void searchInChat(Dialogs::Key chat);
void loadDialogs();
void loadPinnedDialogs();
void createDialog(Dialogs::Key key);
void removeDialog(Dialogs::Key key);
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void repaintDialogRow(Dialogs::Mode list, not_null<Dialogs::Row*> row);
void repaintDialogRow(not_null<History*> history, MsgId messageId);
void dialogsToUp();
void startWidthAnimation();
void stopWidthAnimation();
bool hasTopBarShadow() const {
return true;
}
void showAnimated(Window::SlideDirection direction, const Window::SectionSlideParams &params);
void showFast();
void destroyData();
Dialogs::RowDescriptor chatListEntryBefore(
const Dialogs::RowDescriptor &which) const;
Dialogs::RowDescriptor chatListEntryAfter(
const Dialogs::RowDescriptor &which) const;
void scrollToPeer(not_null<History*> history, MsgId msgId);
Dialogs::IndexedList *contactsList();
Dialogs::IndexedList *dialogsList();
Dialogs::IndexedList *contactsNoDialogsList();
void searchMessages(const QString &query, Dialogs::Key inChat = {});
void onSearchMore();
// Float player interface.
bool wheelEventFromFloatPlayer(QEvent *e) override;
QRect rectForFloatPlayer() const override;
void notify_historyMuteUpdated(History *history);
signals:
void cancelled();
public slots:
void onDraggingScrollDelta(int delta);
void onCancel();
void onListScroll();
void activate();
void onFilterUpdate(bool force = false);
bool onCancelSearch();
void onCancelSearchInChat();
void onFilterCursorMoved(int from = -1, int to = -1);
void onCompleteHashtag(QString tag);
void onDialogMoved(int movedFrom, int movedTo);
bool onSearchMessages(bool searchCache = false);
void onNeedSearchMessages();
void onChooseByDrag();
private slots:
void onDraggingScrollTimer();
protected:
void dragEnterEvent(QDragEnterEvent *e) override;
void dragMoveEvent(QDragMoveEvent *e) override;
void dragLeaveEvent(QDragLeaveEvent *e) override;
void dropEvent(QDropEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void keyPressEvent(QKeyEvent *e) override;
void paintEvent(QPaintEvent *e) override;
private:
void animationCallback();
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void dialogsReceived(
const MTPmessages_Dialogs &result,
mtpRequestId requestId);
void pinnedDialogsReceived(
const MTPmessages_PeerDialogs &result,
mtpRequestId requestId);
void searchReceived(
DialogsSearchRequestType type,
const MTPmessages_Messages &result,
mtpRequestId requestId);
void peerSearchReceived(
const MTPcontacts_Found &result,
mtpRequestId requestId);
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void updateDialogsOffset(
const QVector<MTPDialog> &dialogs,
const QVector<MTPMessage> &messages);
void applyReceivedDialogs(
const QVector<MTPDialog> &dialogs,
const QVector<MTPMessage> &messages);
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void setupConnectingWidget();
bool searchForPeersRequired(const QString &query) const;
void setSearchInChat(Dialogs::Key chat, UserData *from = nullptr);
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void showJumpToDate();
void showSearchFrom();
void showMainMenu();
void clearSearchCache();
void updateLockUnlockVisibility();
void updateJumpToDateVisibility(bool fast = false);
void updateSearchFromVisibility(bool fast = false);
void updateControlsGeometry();
void updateForwardBar();
void checkUpdateStatus();
bool dialogsFailed(const RPCError &error, mtpRequestId req);
bool searchFailed(DialogsSearchRequestType type, const RPCError &error, mtpRequestId req);
bool peopleFailed(const RPCError &error, mtpRequestId req);
bool _dragInScroll = false;
bool _dragForward = false;
QTimer _chooseByDragTimer;
bool _dialogsFull = false;
int32 _dialogsOffsetDate = 0;
MsgId _dialogsOffsetId = 0;
PeerData *_dialogsOffsetPeer = nullptr;
mtpRequestId _dialogsRequestId = 0;
mtpRequestId _pinnedDialogsRequestId = 0;
bool _pinnedDialogsReceived = false;
object_ptr<Ui::IconButton> _forwardCancel = { nullptr };
object_ptr<Ui::IconButton> _mainMenuToggle;
object_ptr<Ui::FlatInput> _filter;
object_ptr<Ui::FadeWrapScaled<Ui::IconButton>> _chooseFromUser;
object_ptr<Ui::FadeWrapScaled<Ui::IconButton>> _jumpToDate;
object_ptr<Ui::CrossButton> _cancelSearch;
object_ptr<Ui::IconButton> _lockUnlock;
object_ptr<Ui::ScrollArea> _scroll;
QPointer<DialogsInner> _inner;
class UpdateButton;
object_ptr<UpdateButton> _updateTelegram = { nullptr };
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base::unique_qptr<Window::ConnectingWidget> _connecting;
Animation _a_show;
Window::SlideDirection _showDirection;
QPixmap _cacheUnder, _cacheOver;
Dialogs::Key _searchInChat;
History *_searchInMigrated = nullptr;
UserData *_searchFromUser = nullptr;
QString _lastFilterText;
QTimer _searchTimer;
QString _peerSearchQuery;
bool _peerSearchFull = false;
mtpRequestId _peerSearchRequest = 0;
QString _searchQuery;
UserData *_searchQueryFrom = nullptr;
bool _searchFull = false;
bool _searchFullMigrated = false;
mtpRequestId _searchRequest = 0;
using SearchCache = QMap<QString, MTPmessages_Messages>;
SearchCache _searchCache;
using SearchQueries = QMap<mtpRequestId, QString>;
SearchQueries _searchQueries;
using PeerSearchCache = QMap<QString, MTPcontacts_Found>;
PeerSearchCache _peerSearchCache;
using PeerSearchQueries = QMap<mtpRequestId, QString>;
PeerSearchQueries _peerSearchQueries;
QPixmap _widthAnimationCache;
object_ptr<QTimer> _draggingScrollTimer = { nullptr };
int _draggingScrollDelta = 0;
};