+ // selection stuff, to be called by the scene
+ QString selection() const;
+ void clearSelection();
+ void setFullSelection();
+ void continueSelecting(const QPointF& pos);
+ bool hasSelection() const;
+ bool isPosOverSelection(const QPointF& pos) const;
+
+ QList<QRectF> findWords(const QString& searchWord, Qt::CaseSensitivity caseSensitive);
+
+ virtual void addActionsToMenu(QMenu* menu, const QPointF& itemPos);
+ virtual void handleClick(const QPointF& pos, ChatScene::ClickMode);
+
+ void initLayoutHelper(QTextLayout* layout, QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const;
+
+ //! Remove internally cached data
+ /** This removes e.g. the cached QTextLayout to avoid wasting space for nonvisible ChatLines
+ */
+ virtual void clearCache();
+
+protected:
+ enum SelectionMode
+ {
+ NoSelection,
+ PartialSelection,
+ FullSelection
+ };
+
+ virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
+ virtual void mousePressEvent(QGraphicsSceneMouseEvent* event);
+ virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
+ virtual void hoverEnterEvent(QGraphicsSceneHoverEvent*) {}
+ virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent*) {}
+ virtual void hoverMoveEvent(QGraphicsSceneHoverEvent*) {}
+
+ QTextLayout* layout() const;
+
+ virtual void initLayout(QTextLayout* layout) const;
+ virtual void doLayout(QTextLayout*) const;
+ virtual UiStyle::FormatList formatList() const;
+
+ void paintBackground(QPainter*);
+ virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
+ void overlayFormat(UiStyle::FormatList& fmtList, quint16 start, quint16 end, UiStyle::FormatType overlayFmt) const;
+
+ inline qint16 selectionStart() const { return _selectionStart; }
+ inline void setSelectionStart(qint16 start) { _selectionStart = start; }
+ inline qint16 selectionEnd() const { return _selectionEnd; }
+ inline void setSelectionEnd(qint16 end) { _selectionEnd = end; }
+ inline SelectionMode selectionMode() const { return _selectionMode; }
+ inline void setSelectionMode(SelectionMode mode) { _selectionMode = mode; }
+ void setSelection(SelectionMode mode, qint16 selectionStart, qint16 selectionEnd);
+
+ virtual bool hasActiveClickable() const;
+ virtual std::pair<quint16, quint16> activeClickableRange() const;
+
+ qint16 posToCursor(const QPointF& pos) const;
+
+ inline void setGeometry(qreal width, qreal height)
+ {
+ clearCache();
+ _boundingRect.setSize(QSizeF(width, height));
+ }
+ inline void setHeight(const qreal& height)
+ {
+ clearCache();
+ _boundingRect.setHeight(height);
+ }
+ inline void setWidth(const qreal& width)
+ {
+ clearCache();
+ _boundingRect.setWidth(width);
+ }
+ inline void setPos(const QPointF& pos) { _boundingRect.moveTopLeft(pos); }
+
+private:
+ ChatLine* _parent;
+ QRectF _boundingRect;
+
+ SelectionMode _selectionMode;
+ qint16 _selectionStart, _selectionEnd;
+
+ mutable QTextLayout* _cachedLayout;
+
+ // internal selection stuff
+ void setSelection(int start, int length);
+
+ friend class ChatLine;
+};
+
+// ************************************************************
+// TimestampChatItem
+// ************************************************************
+
+//! A ChatItem for the timestamp column
+class TimestampChatItem : public ChatItem
+{
+public:
+ TimestampChatItem(const QRectF& boundingRect, ChatLine* parent)
+ : ChatItem(boundingRect, parent)
+ {}
+ inline int type() const override { return ChatScene::TimestampChatItemType; }
+ inline ChatLineModel::ColumnType column() const override { return ChatLineModel::TimestampColumn; }
+};
+
+// ************************************************************
+// SenderChatItem
+// ************************************************************
+//! A ChatItem for the sender column
+class SenderChatItem : public ChatItem
+{
+public:
+ SenderChatItem(const QRectF& boundingRect, ChatLine* parent)
+ : ChatItem(boundingRect, parent)
+ {}
+ inline ChatLineModel::ColumnType column() const override { return ChatLineModel::SenderColumn; }
+ void handleClick(const QPointF& pos, ChatScene::ClickMode clickMode) override;
+
+protected:
+ void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;
+ inline int type() const override { return ChatScene::SenderChatItemType; }
+ void initLayout(QTextLayout* layout) const override;
+};
+
+// ************************************************************
+// ContentsChatItem
+// ************************************************************
+struct ContentsChatItemPrivate;
+
+//! A ChatItem for the contents column
+class ContentsChatItem : public ChatItem
+{
+ Q_DECLARE_TR_FUNCTIONS(ContentsChatItem)
+
+public:
+ ContentsChatItem(const QPointF& pos, const qreal& width, ChatLine* parent);
+ ~ContentsChatItem() override;
+
+ inline int type() const override { return ChatScene::ContentsChatItemType; }
+
+ inline ChatLineModel::ColumnType column() const override { return ChatLineModel::ContentsColumn; }
+ QFontMetricsF* fontMetrics() const;
+
+ void clearCache() override;
+
+protected:
+ void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
+ void hoverLeaveEvent(QGraphicsSceneHoverEvent* event) override;
+ void hoverMoveEvent(QGraphicsSceneHoverEvent* event) override;
+ void handleClick(const QPointF& pos, ChatScene::ClickMode clickMode) override;
+
+ bool hasActiveClickable() const override;
+ std::pair<quint16, quint16> activeClickableRange() const override;
+
+ void addActionsToMenu(QMenu* menu, const QPointF& itemPos) override;
+ virtual void copyLinkToClipboard();
+
+ void initLayout(QTextLayout* layout) const override;
+ void doLayout(QTextLayout* layout) const override;
+ UiStyle::FormatList formatList() const override;
+
+private:
+ class ActionProxy;
+ class WrapColumnFinder;
+
+ mutable ContentsChatItemPrivate* _data;
+ ContentsChatItemPrivate* privateData() const;
+
+ Clickable clickableAt(const QPointF& pos) const;
+
+ void endHoverMode();
+ void showWebPreview(const Clickable& click);
+ void clearWebPreview();
+
+ qreal setGeometryByWidth(qreal w);