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     //FIXME:
  35     QSize minimumSize() const {return QSize(100,100);}
  36     QSize maximumSize() const {return QSize(100,100);}
  37     void setArrowState(RaptorScrollHandler::ArrowState state);
  38     Qt::Orientations expandingDirections() const{return 0;}
  39     void setExpandingDirections(Qt::Orientations ori);
  40     void setGeometry(const QRect& r) {Q_UNUSED(r)}
  41     QRect geometry() const {return QRect(0,0,100,100);};
  42     bool isEmpty() const { return false;}
  43
  44     public slots:
  45
  46      signals:
  47         void activated();
  48     protected:
  49         virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
  50         virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
  51         virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
  52         virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event );
  53     private:
  54     QString loadSvg(MouseState state);
  55     class Private;
  56     Private * const d ;
  57
  58 };
  59
  60 #endif