interactionModeManager.h

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#ifndef BALL_VIEW_KERNEL_MODES_MODEMANAGER_H
#define BALL_VIEW_KERNEL_MODES_MODEMANAGER_H

#ifndef BALL_VIEW_RENDERING_RENDERERS_RENDERER_H
  #include <BALL/VIEW/RENDERING/RENDERERS/renderer.h>
#endif

#include <list>

#include <QtCore/QObject>

class QAction;
class QMenu;
class QActionGroup;
class QKeyEvent;
class QMouseEvent;
class QWheelEvent;
class QToolBar;

namespace BALL
{
  namespace VIEW
  {
    class InteractionMode;
    class Scene;

    class InteractionModeManager : public QObject
    {
      Q_OBJECT

      public:
        InteractionModeManager(Scene* scene);
        void init();

        QString getCurrentModeName() const;

        virtual void keyPressEvent(QKeyEvent* evt);
        virtual void keyReleaseEvent(QKeyEvent* evt);

        virtual void mouseDoubleClickEvent(QMouseEvent* evt);
        virtual void mouseMoveEvent(QMouseEvent* evt);
        virtual void mousePressEvent(QMouseEvent* evt);
        virtual void mouseReleaseEvent(QMouseEvent* evt);

        virtual void wheelEvent(QWheelEvent* evt);

        virtual void addToolBarEntries(QToolBar* tb);
        virtual void populateContextMenu(QMenu* menu);
        void setStereoMode(bool stereo_mode);

        void switchToLastMode();

      protected slots:
        void setMode_(InteractionMode* new_mode);

      protected:
        Renderer::StereoMode stereo_mode_;
        InteractionMode* current_mode_;
        InteractionMode* last_mode_;
        QActionGroup* actions_;
        std::list<InteractionMode*> modes_;
        Scene* scene_;
        bool need_update_;

        bool handleStereoKeyPress_(QKeyEvent* evt);
    };
  }
}

#endif //BALL_VIEW_KERNEL_MODES_MODEMANAGER_H