IvfInteractionHandler.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//
//
// Written by Jonas Lindemann
//

#ifndef _CIvfInteractionHandler_h_
#define _CIvfInteractionHandler_h_

#include <ivf/IvfScene.h>
#include <ivf/IvfBufferSelection.h>

#include <ivfwidget/IvfHandlerBase.h>
#include <ivfwidget/IvfWidgetBase.h>

#include <ivf3dui/IvfUIInteractiveBase.h>

class IVFWIDGET_API CIvfShapeDownEvent : public CIvfEventBase {
public:
        virtual void onShapeDown(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfShapeClickEvent : public CIvfEventBase {
public:
        virtual void onShapeClick(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfShapeUpEvent : public CIvfEventBase {
public:
        virtual void onShapeUp(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfShapeEnterEvent : public CIvfEventBase {
public:
        virtual void onShapeEnter(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfShapeOverEvent : public CIvfEventBase {
public:
        virtual void onShapeOver(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfShapeLeaveEvent : public CIvfEventBase {
public:
        virtual void onShapeLeave(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfShapeDragEvent : public CIvfEventBase {
public:
        virtual void onShapeDrag(CIvfShape* shape) {};
};

class IVFWIDGET_API CIvfControlEnterEvent : public CIvfEventBase {
public:
        virtual void onControlEnter(CIvfUIInteractiveBase* uiControl) {};
};

class IVFWIDGET_API CIvfControlOverEvent : public CIvfEventBase {
public:
         virtual void onControlOver(CIvfUIInteractiveBase* uiControl) {};
};

class IVFWIDGET_API CIvfControlLeaveEvent : public CIvfEventBase {
public:
        virtual void onControlLeave(CIvfUIInteractiveBase* uiControl) {};
};

class IVFWIDGET_API CIvfControlDragEvent : public CIvfEventBase {
public:
        virtual void onControlDrag(CIvfUIInteractiveBase* uiControl) {};
};

class IVFWIDGET_API CIvfControlUpEvent : public CIvfEventBase {
public:
         virtual void onControlUp(CIvfUIInteractiveBase* uiControl) {};
};

class IVFWIDGET_API CIvfControlClickEvent : public CIvfEventBase {
public:
        virtual void onControlClick(CIvfUIInteractiveBase* uiControl) {};
};

class IVFWIDGET_API CIvfControlDownEvent : public CIvfEventBase {
public:
        virtual void onControlDown(CIvfUIInteractiveBase* uiControl) {};
};

IvfSmartPointer(CIvfInteractionHandler);

class IVFWIDGET_API CIvfInteractionHandler : public CIvfHandlerBase,
        CIvfMouseDownEvent,
        CIvfMouseMoveEvent,
        CIvfMouseUpEvent
{
private:
        CIvfWidgetBase* m_widget;
        CIvfScenePtr m_scene;
        CIvfShapePtr m_oldShape;
        CIvfBufferSelectionPtr m_selection;

        CIvfShapePtr m_lastShape;
        CIvfShapePtr m_currentShape;

        CIvfUIInteractiveBasePtr m_lastControl;
        CIvfUIInteractiveBasePtr m_currentControl;

        int     m_lastPos[2];

        CIvfShapeDownEvent*             m_shapeDownEvent;
        CIvfShapeClickEvent*    m_shapeClickEvent;
        CIvfShapeUpEvent*               m_shapeUpEvent;
        CIvfShapeEnterEvent*    m_shapeEnterEvent;
        CIvfShapeOverEvent*             m_shapeOverEvent;
        CIvfShapeLeaveEvent*    m_shapeLeaveEvent;
        CIvfShapeDragEvent*             m_shapeDragEvent;

        CIvfControlEnterEvent*  m_controlEnterEvent;
        CIvfControlOverEvent*   m_controlOverEvent;
        CIvfControlLeaveEvent*  m_controlLeaveEvent;
        CIvfControlDragEvent*   m_controlDragEvent;
        CIvfControlUpEvent*             m_controlUpEvent;
        CIvfControlClickEvent*  m_controlClickEvent;
        CIvfControlDownEvent*   m_controlDownEvent;
public:
        CIvfInteractionHandler(CIvfWidgetBase* widget, CIvfScene* scene);

        virtual ~CIvfInteractionHandler();

        IvfClassInfo("CIvfInteractionHandler",CIvfHandlerBase);

        void setControlDragEvent(CIvfControlDragEvent* event);

        void setControlEnterEvent(CIvfControlEnterEvent* event);

        void setControlLeaveEvent(CIvfControlLeaveEvent* event);

        void setControlOverEvent(CIvfControlOverEvent* event);

        void setControlClickEvent(CIvfControlClickEvent* event);

        void setControlUpEvent(CIvfControlUpEvent* event);

        void setControlDownEvent(CIvfControlDownEvent* event);

        void setShapeDragEvent(CIvfShapeDragEvent* event);

        void setShapeEnterEvent(CIvfShapeEnterEvent* event);

        void setShapeOverEvent(CIvfShapeOverEvent* event);

        void setShapeLeaveEvent(CIvfShapeLeaveEvent* event);

        void setShapeClickEvent(CIvfShapeClickEvent* event);

        void setShapeUpEvent(CIvfShapeUpEvent* event);

        void setShapeDownEvent(CIvfShapeDownEvent* event);

        virtual void doMouseUp(int x, int y);
        virtual void doMouseMove(int x, int y);
        virtual void doMouseDown(int x, int y);

        // Implemeted events

        virtual void onMouseMove(int x, int y);
        virtual void onMouseUp(int x, int y);
        virtual void onMouseDown(int x, int y);
};
#endif

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