ClickableLabel.h

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// vim:set ts=4 sw=4 noet cin:
#ifndef CLICKABLELABEL_H_
#define CLICKABLELABEL_H_

#include <QLabel>

class ClickHandler {
        public:
                virtual ~ClickHandler() {}
                virtual void clickEvent(QPoint pos, bool rightButton) = 0;
};

class MoveHandler {
        public:
                virtual ~MoveHandler() {}
                virtual void moveEvent(QPoint pos) = 0;
};

class ClickableLabel : public QLabel {
        public:
                ClickableLabel(QWidget* parent = NULL) : QLabel(parent), handler(0), moveHandler(0) {}
                void setClickHandler(ClickHandler* aHandler) { handler = aHandler; }
                void setMoveHandler(MoveHandler* aHandler) { moveHandler = aHandler; setMouseTracking(moveHandler != NULL); }
        protected:
                virtual void mousePressEvent(QMouseEvent * e);
                virtual void mouseMoveEvent(QMouseEvent * e);

                ClickHandler* handler;
                MoveHandler* moveHandler;
};

#endif

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