- enum CutoffMode {
- CutoffLeft,
- CutoffRight
- };
-
- enum ItemType {
- ChatLineType = QGraphicsItem::UserType + 1,
- ChatItemType,
- TimestampChatItemType,
- SenderChatItemType,
- ContentsChatItemType,
- SearchHighlightType,
- WebPreviewType,
- ColumnHandleType
- };
-
- enum ClickMode {
- NoClick,
- SingleClick,
- DoubleClick,
- TripleClick
- };
-
- ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, ChatView *parent);
- virtual ~ChatScene();
-
- inline QAbstractItemModel *model() const { return _model; }
- inline QString idString() const { return _idString; }
-
- int rowByScenePos(qreal y);
- inline int rowByScenePos(const QPointF &pos) { return rowByScenePos(pos.y()); }
- ChatLineModel::ColumnType columnByScenePos(qreal x);
- inline ChatLineModel::ColumnType columnByScenePos(const QPointF &pos) { return columnByScenePos(pos.x()); }
-
- ChatView *chatView() const;
- ChatItem *chatItemAt(const QPointF &pos) const;
-
- inline bool isSingleBufferScene() const { return _singleBufferScene; }
- bool containsBuffer(const BufferId &id) const;
- inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
-
- ColumnHandleItem *firstColumnHandle() const;
- ColumnHandleItem *secondColumnHandle() const;
-
- inline CutoffMode senderCutoffMode() const { return _cutoffMode; }
- inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
-
- QString selection() const;
- inline bool hasGlobalSelection() const { return _selectionStart >= 0; }
- inline bool isGloballySelecting() const { return _isSelecting; }
- bool isPosOverSelection(const QPointF &) const;
- void initiateDrag(QWidget *source);
-
- bool isScrollingAllowed() const;
-
- virtual bool event(QEvent *e);
+ enum CutoffMode {
+ CutoffLeft,
+ CutoffRight
+ };
+
+ enum ItemType {
+ ChatLineType = QGraphicsItem::UserType + 1,
+ ChatItemType,
+ TimestampChatItemType,
+ SenderChatItemType,
+ ContentsChatItemType,
+ SearchHighlightType,
+ WebPreviewType,
+ ColumnHandleType,
+ MarkerLineType
+ };
+
+ 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) const { return (row < _lines.count()) ? _lines.value(row) : 0; }
+ inline ChatLine *chatLine(const QModelIndex &index) const { return _lines.value(index.row()); }
+
+ //! Find the ChatLine belonging to a MsgId
+ /** Searches for the ChatLine belonging to a MsgId. If there are more than one ChatLine with the same msgId,
+ * the first one is returned.
+ * Note that this method performs a binary search, hence it has as complexity of O(log n).
+ * If matchExact is false, and we don't have an exact match for the given msgId, we return the visible line right
+ * above the requested one.
+ * \param msgId The message ID to look for
+ * \param matchExact Whether we find only exact matches
+ * \param ignoreDayChange Whether we ignore day change messages
+ * \return The ChatLine corresponding to the given MsgId
+ */
+ ChatLine *chatLine(MsgId msgId, bool matchExact = true, bool ignoreDayChange = true) const;
+
+ inline ChatLine *lastLine() const { return _lines.count() ? _lines.last() : 0; }
+
+ inline MarkerLineItem *markerLine() const { return _markerLine; }
+
+ 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;
+
+public slots:
+ void updateForViewport(qreal width, qreal height);
+ void setWidth(qreal width);
+ void layout(int start, int end, qreal width);
+
+ void resetColumnWidths();
+
+ void setMarkerLineVisible(bool visible = true);
+ void setMarkerLine(MsgId msgId = MsgId());
+ void jumpToMarkerLine(bool requestBacklog);
+
+ // 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 webSearchOnSelection();
+
+ void requestBacklog();
+
+#if defined HAVE_WEBKIT || defined HAVE_WEBENGINE
+ void loadWebPreview(ChatItem *parentItem, const QUrl &url, const QRectF &urlRect);
+ void clearWebPreview(ChatItem *parentItem = 0);
+#endif