X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=3cf5a9b3e6465f1189c37a237cf8bbaf2e8b1ce0;hp=d6888c3e8de474cd89f0b94845df499922230d15;hb=ae374ec02b44f508d207d2e69d800f26b34e0d9d;hpb=209c692cb560ba979442d2f75ed08b4f6adf3120 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index d6888c3e..3cf5a9b3 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -22,9 +22,11 @@ #define CHATITEM_H_ #include +#include #include "chatline.h" #include "chatlinemodel.h" +#include "chatscene.h" #include "uistyle.h" class QTextLayout; @@ -38,6 +40,7 @@ class ChatItem : public QGraphicsItem { 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; } @@ -50,32 +53,59 @@ class ChatItem : public QGraphicsItem { 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); // returns height - int setWidth(int width); - //virtual void layout(); + qreal setWidth(qreal width); + + // selection stuff, to be called by the scene + void clearSelection(); + void setFullSelection(); + void continueSelecting(); protected: - //void mouseMoveEvent ( QGraphicsSceneMouseEvent * event ); + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); private: - int heightForWidth(int width); - void layout(); + qint16 posToCursor(const QPointF &pos); + qreal computeHeight(); + QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft); + + // internal selection stuff + void setSelection(int start, int length); QRectF _boundingRect; QFontMetricsF *_fontMetrics; quint8 _lines; - //QTextLayout _layout; - //QTextOption _textOption; QPersistentModelIndex _index; - QTextLayout *_layout; + QTextLayout * _layout; QList _wrapPositions; + + enum SelectionMode { NoSelection, PartialSelection, FullSelection }; + SelectionMode _selectionMode; + qint16 _selectionStart, _selectionEnd; + + class WrapColumnFinder; +}; + +class ChatItem::WrapColumnFinder { + public: + WrapColumnFinder(ChatItem *parent); + ~WrapColumnFinder(); + + qint16 nextWrapColumn(); + + private: + ChatItem *item; + QTextLayout *layout; + QTextLine line; + ChatLineModel::WrapList wrapList; + qint16 wordidx; + qint16 lastwrapcol; + qreal lastwrappos; + qreal w; }; #endif