Isis 3.0 Developer's Reference (API)

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Tool.h

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#ifndef Qisis_Tool_h
#define Qisis_Tool_h

#include <QObject>

// FIXME: remove this include!
#include <QPoint>


class QAction;
class QMenu;
class QPainter;
//class QPoint;
class QStackedWidget;
class QToolBar;

template< class T > class QVector;


namespace Isis {
  class CubeViewport;
  class MdiCubeViewport;
  class ToolPad;
  class ViewportMainWindow;
  class Workspace;

  class Tool : public QObject {
      Q_OBJECT

    public:
      Tool(QWidget *parent);

      void addTo(ViewportMainWindow *mw);

      void addTo(ToolPad *toolpad);

      virtual void addTo(QMenu *menu) {};


      virtual void addToPermanent(QToolBar *toolbar) {};

      void addToActive(QToolBar *toolbar);

      virtual void addTo(Workspace *ws);


      QString toolIconDir() const {
        return p_toolIconDir;
      };


      virtual void paintViewport(MdiCubeViewport *vp, QPainter *painter) {};


    public slots:
      void activate(bool);
      virtual void updateTool();
      void setCubeViewport(MdiCubeViewport *cvp);


    signals:
      void clearWarningSignal();

    protected slots:

      virtual void rubberBandComplete() {};


      virtual void screenPixelsChanged() {};

      virtual void mouseEnter() {};

      virtual void mouseMove(QPoint p);
      virtual void mouseMove(QPoint p, Qt::MouseButton) {}

      virtual void mouseLeave() {};

      virtual void mouseDoubleClick(QPoint p);
      virtual void mouseButtonPress(QPoint p, Qt::MouseButton s);
      virtual void mouseButtonRelease(QPoint p, Qt::MouseButton s);

      virtual void updateMeasure() {};


      virtual void scaleChanged() {};


      virtual void stretchRequested(MdiCubeViewport *, int) {};


      void registerTool(MdiCubeViewport *viewport);


    signals:
      void viewportChanged();

    protected:
      inline MdiCubeViewport *cubeViewport() const {
        return p_cvp;
      };


      typedef QVector< MdiCubeViewport * > CubeViewportList;

      CubeViewportList *cubeViewportList() const;


      virtual QAction *toolPadAction(ToolPad *toolpad) {
        return NULL;
      };


      virtual QString menuName() const {
        return "";
      };


      virtual QWidget *createToolBarWidget(QStackedWidget *parent) {
        return NULL;
      };


      virtual void addConnections(MdiCubeViewport *cvp) {};


      virtual void removeConnections(MdiCubeViewport *cvp) {};


      virtual void enableRubberBandTool();

      MdiCubeViewport *p_cvp;  
      Workspace *p_workspace;

    private:
      void addViewportConnections();
      void removeViewportConnections();
      void enableToolBar();
      void disableToolBar();

      bool p_active;            
      QWidget *p_toolBarWidget;  
      QAction *p_toolPadAction;  
      QString p_toolIconDir;    
      static QStackedWidget *p_activeToolBarStack;  
  };
};

#endif