X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=713d808d33be23812bd3953c915e2e32f5518176;hp=2cd2f3b0a03eed6e9d23a36d69edbab9200d419c;hb=1183bd403b16d86ef59503185b9ab4d35eb8c93f;hpb=8699dd758516d0ded076811e8ea656adc95e69d0 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index 2cd2f3b0..713d808d 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -18,42 +18,87 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ -#ifndef _CHATITEM_H_ -#define _CHATITEM_H_ +#ifndef CHATITEM_H_ +#define CHATITEM_H_ #include -#include -#include +#include +#include "chatline.h" +#include "chatlinemodel.h" +#include "chatscene.h" #include "uistyle.h" -class QGraphicsSceneMouseEvent; +class QTextLayout; class ChatItem : public QGraphicsItem { public: - ChatItem(QGraphicsItem *parent = 0); + ChatItem(const QPersistentModelIndex &index, QGraphicsItem *parent); virtual ~ChatItem(); - virtual QRectF boundingRect() const; + inline QPersistentModelIndex index() const { return _index; } + inline const MessageModel *model() const { return _index.isValid() ? qobject_cast(_index.model()) : 0; } + inline int row() const { return _index.isValid() ? _index.row() : 0; } + inline ChatScene *chatScene() const { return qobject_cast(scene()); } + + 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); - QString text() const; - void setText(const UiStyle::StyledText &text); + virtual QVariant data(int role) const; - QTextOption textOption() const; - void setTextOption(const QTextOption &option); + // returns height + int setWidth(int width); - void setWidth(int width); - virtual void layout(); + // selection stuff, to be called by the scene + void clearSelection(); + void setFullSelection(); protected: - //void mouseMoveEvent ( QGraphicsSceneMouseEvent * event ); + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + + private: + int posToCursor(const QPointF &pos); + int heightForWidth(int width); + QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft); + + QRectF _boundingRect; + QFontMetricsF *_fontMetrics; + quint8 _lines; + QPersistentModelIndex _index; + + QTextLayout *_layout; + QList _wrapPositions; + int _selectionStart; + + class WrapColumnFinder; +}; + +class ChatItem::WrapColumnFinder { + public: + WrapColumnFinder(ChatItem *parent); + ~WrapColumnFinder(); + + int nextWrapColumn(); private: - int _width; - QTextLayout _layout; - QTextOption _textOption; + ChatItem *item; + QTextLayout *layout; + QTextLine line; + ChatLineModel::WrapList wrapList; + int wordidx; + int lastwrapcol; + qreal lastwrappos; + qreal w; }; #endif