- public:
- ChatScene(QAbstractItemModel *model, const QString &idString, QObject *parent);
- virtual ~ChatScene();
-
- inline QAbstractItemModel *model() const { return _model; }
- inline QString idString() const { return _idString; }
-
- inline bool isFetchingBacklog() const;
- inline bool isBacklogFetchingEnabled() const;
- inline BufferId bufferForBacklogFetching() const;
-
- public slots:
- void setWidth(qreal);
-
- // these are used by the chatitems to notify the scene and manage selections
- void setSelectingItem(ChatItem *item);
- ChatItem *selectingItem() const { return _selectingItem; }
- void startGlobalSelection(ChatItem *item, const QPointF &itemPos);
-
- void setIsFetchingBacklog(bool);
- inline void setBufferForBacklogFetching(BufferId buffer);
-
- signals:
- void heightChanged(qreal height);
-
- protected:
- virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
- virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
- virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
-
- protected slots:
- void rowsInserted(const QModelIndex &, int, int);
- void modelReset();
-
- private slots:
- void rectChanged(const QRectF &);
- void handlePositionChanged(qreal xpos);
-
- private:
- void updateSelection(const QPointF &pos);
- QString selectionToString() const;
- void requestBacklogIfNeeded();
-
- QString _idString;
- qreal _width, _height;
- QAbstractItemModel *_model;
- QList<ChatLine *> _lines;
-
- ColumnHandleItem *firstColHandle, *secondColHandle;
- qreal firstColHandlePos, secondColHandlePos;
-
- ChatItem *_selectingItem, *_lastItem;
- QSet<ChatLine *> _selectedItems;
- int _selectionStartCol, _selectionMinCol;
- int _selectionStart;
- int _selectionEnd;
- bool _isSelecting;
+public:
+ enum CutoffMode {
+ CutoffLeft,
+ CutoffRight
+ };
+
+ enum ItemType {
+ ChatLineType = QGraphicsItem::UserType + 1,
+ ChatItemType,
+ TimestampChatItemType,
+ SenderChatItemType,
+ ContentsChatItemType,
+ SearchHighlightType,
+ WebPreviewType,
+ ColumnHandleType
+ };
+
+ enum ClickMode {
+ NoClick,
+ DragStartClick,
+ SingleClick,
+ DoubleClick,
+ TripleClick
+ };
+
+ ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, ChatView *parent);
+ virtual ~ChatScene();
+
+ inline QAbstractItemModel *model() const { return _model; }
+ inline MessageFilter *filter() const { return qobject_cast<MessageFilter*>(_model); }
+ inline QString idString() const { return _idString; }
+
+ int rowByScenePos(qreal y) const;
+ inline int rowByScenePos(const QPointF &pos) const { return rowByScenePos(pos.y()); }
+ ChatLineModel::ColumnType columnByScenePos(qreal x) const ;
+ inline ChatLineModel::ColumnType columnByScenePos(const QPointF &pos) const { return columnByScenePos(pos.x()); }
+
+ ChatView *chatView() const;
+ ChatItem *chatItemAt(const QPointF &pos) const;
+ inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
+
+ inline bool isSingleBufferScene() const { return _singleBufferId.isValid(); }
+ inline BufferId singleBufferId() const { return _singleBufferId; }
+ bool containsBuffer(const BufferId &id) const;
+
+ ColumnHandleItem *firstColumnHandle() const;
+ ColumnHandleItem *secondColumnHandle() const;
+
+ inline CutoffMode senderCutoffMode() const { return _cutoffMode; }
+ inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
+
+ QString selection() const;
+ bool hasSelection() const;
+ bool hasGlobalSelection() const;
+ bool isPosOverSelection(const QPointF &) const;
+ bool isGloballySelecting() const;
+ void initiateDrag(QWidget *source);
+
+ bool isScrollingAllowed() const;
+
+ virtual bool event(QEvent *e);
+
+ public slots:
+ void updateForViewport(qreal width, qreal height);
+ void setWidth(qreal width);
+
+ // these are used by the chatitems to notify the scene and manage selections
+ void setSelectingItem(ChatItem *item);
+ ChatItem *selectingItem() const { return _selectingItem; }
+ void startGlobalSelection(ChatItem *item, const QPointF &itemPos);
+ void clearGlobalSelection();
+ void clearSelection();
+ void selectionToClipboard(QClipboard::Mode = QClipboard::Clipboard);
+ void stringToClipboard(const QString &str, QClipboard::Mode = QClipboard::Clipboard);
+
+ void requestBacklog();
+
+#ifdef HAVE_WEBKIT
+ void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect);
+ void clearWebPreview(ChatItem *parentItem = 0);
+#endif