350 lines
9.1 KiB
C++
350 lines
9.1 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) 2014-2016 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#pragma once
|
|
|
|
class OverviewWidget;
|
|
class OverviewInner : public QWidget, public AbstractTooltipShower, public RPCSender {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
|
|
OverviewInner(OverviewWidget *overview, ScrollArea *scroll, PeerData *peer, MediaOverviewType type);
|
|
|
|
void activate();
|
|
|
|
void clear();
|
|
int32 itemTop(const FullMsgId &msgId) const;
|
|
|
|
bool preloadLocal();
|
|
void preloadMore();
|
|
|
|
bool event(QEvent *e);
|
|
void touchEvent(QTouchEvent *e);
|
|
void paintEvent(QPaintEvent *e);
|
|
void mouseMoveEvent(QMouseEvent *e);
|
|
void mousePressEvent(QMouseEvent *e);
|
|
void mouseReleaseEvent(QMouseEvent *e);
|
|
void keyPressEvent(QKeyEvent *e);
|
|
void enterEvent(QEvent *e);
|
|
void leaveEvent(QEvent *e);
|
|
void resizeEvent(QResizeEvent *e);
|
|
|
|
void showContextMenu(QContextMenuEvent *e, bool showFromTouch = false);
|
|
|
|
void dragActionStart(const QPoint &screenPos, Qt::MouseButton button = Qt::LeftButton);
|
|
void dragActionUpdate(const QPoint &screenPos);
|
|
void dragActionFinish(const QPoint &screenPos, Qt::MouseButton button = Qt::LeftButton);
|
|
void dragActionCancel();
|
|
|
|
void touchScrollUpdated(const QPoint &screenPos);
|
|
QPoint mapMouseToItem(QPoint p, MsgId itemId, int32 itemIndex);
|
|
|
|
int32 resizeToWidth(int32 nwidth, int32 scrollTop, int32 minHeight, bool force = false); // returns new scroll top
|
|
void dropResizeIndex();
|
|
|
|
PeerData *peer() const;
|
|
PeerData *migratePeer() const;
|
|
MediaOverviewType type() const;
|
|
void switchType(MediaOverviewType type);
|
|
|
|
void setSelectMode(bool enabled);
|
|
|
|
void mediaOverviewUpdated();
|
|
void changingMsgId(HistoryItem *row, MsgId newId);
|
|
void repaintItem(const HistoryItem *msg);
|
|
void itemRemoved(HistoryItem *item);
|
|
|
|
void getSelectionState(int32 &selectedForForward, int32 &selectedForDelete) const;
|
|
void clearSelectedItems(bool onlyTextSelection = false);
|
|
void fillSelectedItems(SelectedItemSet &sel, bool forDelete = true);
|
|
|
|
// AbstractTooltipShower
|
|
virtual QString tooltipText() const;
|
|
virtual QPoint tooltipPos() const;
|
|
|
|
~OverviewInner();
|
|
|
|
public slots:
|
|
|
|
void onUpdateSelected();
|
|
|
|
void openContextUrl();
|
|
void copyContextUrl();
|
|
void cancelContextDownload();
|
|
void showContextInFolder();
|
|
void saveContextFile();
|
|
void openContextFile();
|
|
|
|
void goToMessage();
|
|
void deleteMessage();
|
|
void forwardMessage();
|
|
void selectMessage();
|
|
|
|
void onSearchUpdate();
|
|
void onCancel();
|
|
bool onCancelSearch();
|
|
|
|
void onMenuDestroy(QObject *obj);
|
|
void onTouchSelect();
|
|
void onTouchScrollTimer();
|
|
|
|
void onDragExec();
|
|
|
|
bool onSearchMessages(bool searchCache = false);
|
|
void onNeedSearchMessages();
|
|
|
|
private:
|
|
|
|
MsgId complexMsgId(const HistoryItem *item) const;
|
|
|
|
bool itemMigrated(MsgId msgId) const;
|
|
ChannelId itemChannel(MsgId msgId) const;
|
|
MsgId itemMsgId(MsgId msgId) const;
|
|
int32 migratedIndexSkip() const;
|
|
|
|
void fixItemIndex(int32 ¤t, MsgId msgId) const;
|
|
bool itemHasPoint(MsgId msgId, int32 index, int32 x, int32 y) const;
|
|
int32 itemHeight(MsgId msgId, int32 index) const;
|
|
void moveToNextItem(MsgId &msgId, int32 &index, MsgId upTo, int32 delta) const;
|
|
|
|
void updateDragSelection(MsgId dragSelFrom, int32 dragSelFromIndex, MsgId dragSelTo, int32 dragSelToIndex, bool dragSelecting);
|
|
|
|
void repaintItem(MsgId itemId, int32 itemIndex);
|
|
|
|
void touchResetSpeed();
|
|
void touchUpdateSpeed();
|
|
void touchDeaccelerate(int32 elapsed);
|
|
|
|
void applyDragSelection();
|
|
void addSelectionRange(int32 selFrom, int32 selTo, History *history);
|
|
|
|
void recountMargins();
|
|
int32 countHeight();
|
|
|
|
OverviewWidget *_overview;
|
|
ScrollArea *_scroll;
|
|
int32 _resizeIndex, _resizeSkip;
|
|
|
|
PeerData *_peer;
|
|
MediaOverviewType _type;
|
|
bool _reversed;
|
|
History *_migrated, *_history;
|
|
ChannelId _channel;
|
|
|
|
bool _selMode;
|
|
uint32 itemSelectedValue(int32 index) const;
|
|
|
|
int32 _rowsLeft, _rowWidth;
|
|
|
|
typedef QVector<LayoutItem*> Items;
|
|
Items _items;
|
|
typedef QMap<HistoryItem*, LayoutMediaItem*> LayoutItems;
|
|
LayoutItems _layoutItems;
|
|
typedef QMap<int32, LayoutOverviewDate*> LayoutDates;
|
|
LayoutDates _layoutDates;
|
|
LayoutMediaItem *layoutPrepare(HistoryItem *item);
|
|
LayoutItem *layoutPrepare(const QDate &date, bool month);
|
|
int32 setLayoutItem(int32 index, LayoutItem *item, int32 top);
|
|
|
|
FlatInput _search;
|
|
IconedButton _cancelSearch;
|
|
QVector<MsgId> _results;
|
|
int32 _itemsToBeLoaded;
|
|
|
|
// photos
|
|
int32 _photosInRow, _photosToAdd;
|
|
|
|
QTimer _searchTimer;
|
|
QString _searchQuery;
|
|
bool _inSearch, _searchFull, _searchFullMigrated;
|
|
mtpRequestId _searchRequest;
|
|
History::MediaOverview _searchResults;
|
|
MsgId _lastSearchId, _lastSearchMigratedId;
|
|
int32 _searchedCount;
|
|
enum SearchRequestType {
|
|
SearchFromStart,
|
|
SearchFromOffset,
|
|
SearchMigratedFromStart,
|
|
SearchMigratedFromOffset
|
|
};
|
|
void searchReceived(SearchRequestType type, const MTPmessages_Messages &result, mtpRequestId req);
|
|
bool searchFailed(SearchRequestType type, const RPCError &error, mtpRequestId req);
|
|
|
|
typedef QMap<QString, MTPmessages_Messages> SearchCache;
|
|
SearchCache _searchCache;
|
|
|
|
typedef QMap<mtpRequestId, QString> SearchQueries;
|
|
SearchQueries _searchQueries;
|
|
|
|
int32 _width, _height, _minHeight, _marginTop, _marginBottom;
|
|
|
|
QTimer _linkTipTimer;
|
|
|
|
// selection support, like in HistoryWidget
|
|
Qt::CursorShape _cursor;
|
|
HistoryCursorState _cursorState;
|
|
typedef QMap<MsgId, uint32> SelectedItems;
|
|
SelectedItems _selected;
|
|
enum DragAction {
|
|
NoDrag = 0x00,
|
|
PrepareDrag = 0x01,
|
|
Dragging = 0x02,
|
|
PrepareSelect = 0x03,
|
|
Selecting = 0x04,
|
|
};
|
|
DragAction _dragAction;
|
|
QPoint _dragStartPos, _dragPos;
|
|
MsgId _dragItem, _selectedMsgId;
|
|
int32 _dragItemIndex;
|
|
MsgId _mousedItem;
|
|
int32 _mousedItemIndex;
|
|
uint16 _dragSymbol;
|
|
bool _dragWasInactive;
|
|
|
|
TextLinkPtr _contextMenuLnk;
|
|
|
|
MsgId _dragSelFrom, _dragSelTo;
|
|
int32 _dragSelFromIndex, _dragSelToIndex;
|
|
bool _dragSelecting;
|
|
|
|
bool _touchScroll, _touchSelect, _touchInProgress;
|
|
QPoint _touchStart, _touchPrevPos, _touchPos;
|
|
QTimer _touchSelectTimer;
|
|
|
|
TouchScrollState _touchScrollState;
|
|
bool _touchPrevPosValid, _touchWaitingAcceleration;
|
|
QPoint _touchSpeed;
|
|
uint64 _touchSpeedTime, _touchAccelerationTime, _touchTime;
|
|
QTimer _touchScrollTimer;
|
|
|
|
PopupMenu *_menu;
|
|
};
|
|
|
|
class OverviewWidget : public TWidget, public RPCSender {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
|
|
OverviewWidget(QWidget *parent, PeerData *peer, MediaOverviewType type);
|
|
|
|
void clear();
|
|
|
|
void resizeEvent(QResizeEvent *e);
|
|
void paintEvent(QPaintEvent *e);
|
|
void contextMenuEvent(QContextMenuEvent *e);
|
|
|
|
void scrollBy(int32 add);
|
|
void scrollReset();
|
|
|
|
void paintTopBar(QPainter &p, float64 over, int32 decreaseWidth);
|
|
void topBarClick();
|
|
|
|
PeerData *peer() const;
|
|
PeerData *migratePeer() const;
|
|
MediaOverviewType type() const;
|
|
void switchType(MediaOverviewType type);
|
|
void updateTopBarSelection();
|
|
|
|
int32 lastWidth() const;
|
|
int32 lastScrollTop() const;
|
|
int32 countBestScroll() const;
|
|
|
|
void fastShow(bool back = false, int32 lastScrollTop = -1);
|
|
void animShow(const QPixmap &oldAnimCache, const QPixmap &bgAnimTopBarCache, bool back = false, int32 lastScrollTop = -1);
|
|
void step_show(float64 ms, bool timer);
|
|
|
|
void updateAdaptiveLayout();
|
|
void doneShow();
|
|
|
|
void mediaOverviewUpdated(PeerData *peer, MediaOverviewType type);
|
|
void changingMsgId(HistoryItem *row, MsgId newId);
|
|
void itemRemoved(HistoryItem *item);
|
|
|
|
QPoint clampMousePosition(QPoint point);
|
|
|
|
void checkSelectingScroll(QPoint point);
|
|
void noSelectingScroll();
|
|
|
|
bool touchScroll(const QPoint &delta);
|
|
|
|
void fillSelectedItems(SelectedItemSet &sel, bool forDelete);
|
|
|
|
void updateScrollColors();
|
|
|
|
void updateAfterDrag();
|
|
|
|
void grabStart() {
|
|
_sideShadow.hide();
|
|
_inGrab = true;
|
|
resizeEvent(0);
|
|
}
|
|
void grabFinish() {
|
|
_sideShadow.setVisible(!Adaptive::OneColumn());
|
|
_inGrab = false;
|
|
resizeEvent(0);
|
|
}
|
|
|
|
void ui_repaintHistoryItem(const HistoryItem *item);
|
|
|
|
void notify_historyItemLayoutChanged(const HistoryItem *item);
|
|
|
|
~OverviewWidget();
|
|
|
|
public slots:
|
|
|
|
void activate();
|
|
void onScroll();
|
|
|
|
void onScrollTimer();
|
|
void onPlayerSongChanged(const FullMsgId &msgId);
|
|
|
|
void onForwardSelected();
|
|
void onDeleteSelected();
|
|
void onDeleteSelectedSure();
|
|
void onDeleteContextSure();
|
|
void onClearSelected();
|
|
|
|
private:
|
|
|
|
ScrollArea _scroll;
|
|
OverviewInner _inner;
|
|
bool _noDropResizeIndex;
|
|
|
|
QString _header;
|
|
|
|
Animation _a_show;
|
|
QPixmap _cacheUnder, _cacheOver, _cacheTopBarUnder, _cacheTopBarOver;
|
|
anim::ivalue a_coordUnder, a_coordOver;
|
|
anim::fvalue a_shadow;
|
|
|
|
int32 _scrollSetAfterShow;
|
|
|
|
QTimer _scrollTimer;
|
|
int32 _scrollDelta;
|
|
|
|
int32 _selCount;
|
|
|
|
PlainShadow _sideShadow, _topShadow;
|
|
bool _inGrab;
|
|
|
|
};
|
|
|