X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=73e180670d1fcf231dfa7be393d2297c7dd30d47;hp=b58dc032ed96662b20883dc8e8527eacb6745ef5;hb=275c435910183d8a0755fd360a8a4e2a045cbca2;hpb=0b9f74984780aacbe85ca04c44ec6304c86557c2 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index b58dc032..73e18067 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -18,17 +18,17 @@ * 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 "chatline.h" #include "chatlinemodel.h" #include "uistyle.h" +class QTextLayout; + class ChatItem : public QGraphicsItem { public: @@ -39,27 +39,55 @@ class ChatItem : public QGraphicsItem { inline const MessageModel *model() const { return _index.isValid() ? qobject_cast(_index.model()) : 0; } inline int row() const { return _index.isValid() ? _index.row() : 0; } - virtual QRectF boundingRect() 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); - //virtual void layout(); + // returns height + int setWidth(int width); protected: //void mouseMoveEvent ( QGraphicsSceneMouseEvent * event ); private: - //int _width; - //QTextLayout _layout; - //QTextOption _textOption; + int heightForWidth(int width); + QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft); + + QRectF _boundingRect; + QFontMetricsF *_fontMetrics; + quint8 _lines; QPersistentModelIndex _index; + + QTextLayout *_layout; + QList _wrapPositions; + + class WrapColumnFinder; +}; + +class ChatItem::WrapColumnFinder { + public: + WrapColumnFinder(ChatItem *parent); + ~WrapColumnFinder(); + + int nextWrapColumn(); + + private: + ChatItem *item; + QTextLayout *layout; + QTextLine line; + ChatLineModel::WrapList wrapList; + int wordidx; + int lastwrapcol; + qreal lastwrappos; + qreal w; }; #endif