* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#ifndef _CHATITEM_H_
-#define _CHATITEM_H_
+#ifndef CHATITEM_H_
+#define CHATITEM_H_
#include <QGraphicsItem>
-#include <QPersistentModelIndex>
-#include <QTextLayout>
-#include <QTextOption>
-#include "messagemodel.h"
+#include "chatline.h"
+#include "chatlinemodel.h"
#include "uistyle.h"
-class QGraphicsSceneMouseEvent;
+class QTextLayout;
class ChatItem : public QGraphicsItem {
public:
- ChatItem(const QPersistentModelIndex &index, QGraphicsItem *parent = 0);
+ ChatItem(const QPersistentModelIndex &index, QGraphicsItem *parent);
virtual ~ChatItem();
- virtual QRectF boundingRect() const;
- virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
-
- inline QPersistentModelIndex persistentIndex() const { return _index; }
+ inline QPersistentModelIndex index() const { return _index; }
inline const MessageModel *model() const { return _index.isValid() ? qobject_cast<const MessageModel *>(_index.model()) : 0; }
inline int row() const { return _index.isValid() ? _index.row() : 0; }
- QVariant data(int role) const;
+
+ inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
+ inline virtual QRectF boundingRect() const { return _boundingRect; }
+ inline qreal width() const { return _boundingRect.width(); }
+ inline qreal height() const { return _boundingRect.height(); }
+
+ inline bool haveLayout() const { return _layout != 0; }
+ void clearLayout();
+ void updateLayout();
+ virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+ virtual QVariant data(int role) const;
//QString text() const;
//void setText(const UiStyle::StyledText &text);
//QTextOption textOption() const;
//void setTextOption(const QTextOption &option);
- //void setWidth(int width);
+ // returns height
+ int setWidth(int width);
//virtual void layout();
protected:
//void mouseMoveEvent ( QGraphicsSceneMouseEvent * event );
private:
- //int _width;
+ int heightForWidth(int width);
+ void layout();
+
+ QRectF _boundingRect;
+ QFontMetricsF *_fontMetrics;
+ quint8 _lines;
//QTextLayout _layout;
//QTextOption _textOption;
QPersistentModelIndex _index;
+
+ QTextLayout *_layout;
+ QList<quint16> _wrapPositions;
};
#endif