launcher/raptorscrollhandler.h

   1 //GPL2 siraj@kde.org
   2
   3
   4 #ifndef RAPTOR_SCROLL_HANDLER_H
   5 #define RAPTOR_SCROLL_HANDLER_H
   6
   7 #include <QGraphicsItem>
   8 #include <QtCore/QObject>
   9 #include <QtGui/QGraphicsTextItem>
  10 #include <QtGui/QLayoutItem>
  11 //plasma
  12 #include <plasma/svg.h>
  13 #include <plasma/theme.h>
  14 #include <plasma/datacontainer.h>
  15
  16
  17 class RaptorScrollHandler : public QObject,
  18                 public QGraphicsItem,
  19                 public QLayoutItem
  20 {
  21 Q_OBJECT
  22     public:
  23     typedef enum { REGULAR,OVER,PRESSED } MouseState;
  24     typedef QHash <MouseState,QString> ThemeNames;
  25     typedef enum {UP=0,DOWN,LEFT,RIGHT} ArrowState;
  26
  27     RaptorScrollHandler(QGraphicsItem * parent = 0);
  28
  29     virtual ~RaptorScrollHandler();
  30
  31     QRectF boundingRect() const;
  32     void paint( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0);
  33     QSize sizeHint() const;//{}
  34     QSize minimumSize() const {}
  35     QSize maximumSize() const {}
  36     void setArrowState(RaptorScrollHandler::ArrowState state);
  37     Qt::Orientations expandingDirections() const{}
  38     void setExpandingDirections(Qt::Orientations ori);
  39     void setGeometry(const QRect&) {}
  40     QRect geometry() const {};
  41     bool isEmpty() const { return false;}
  42
  43     public slots:
  44
  45      signals:
  46         void activated();
  47     protected:
  48         virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
  49         virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
  50         virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
  51         virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event );
  52     private:
  53     QString loadSvg(MouseState state);
  54     class Private;
  55     Private * const d ;
  56
  57 };
  58
  59 #endif