control.h

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/*
 * Copyright (C) 2007-2008 Martin Pieuchot 
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef _WX_OGRE_CONTROL_H_
#define _WX_OGRE_CONTROL_H_

#include <Ogre.h>
#include <wx/wx.h>

class wxOgreControl : public wxControl
{
    DECLARE_DYNAMIC_CLASS(wxOgreControl)
    DECLARE_EVENT_TABLE()

public:

    wxOgreControl(); 

    wxOgreControl(wxWindow* parent, wxWindowID id = wxID_ANY,
                        const wxPoint& pos = wxDefaultPosition,
                        const wxSize& size = wxDefaultSize,
                        long style = wxSUNKEN_BORDER | wxTRANSPARENT_WINDOW,
                        const wxValidator& val = wxDefaultValidator,
                        const wxString& name = wxT("OgreControl"));

    virtual ~wxOgreControl();

    virtual bool Create(wxWindow* parent, wxWindowID id = wxID_ANY,
                        const wxPoint& pos = wxDefaultPosition,
                        const wxSize& size = wxDefaultSize,
                        long style = wxSUNKEN_BORDER | wxTRANSPARENT_WINDOW,
                        const wxValidator& val = wxDefaultValidator,
                        const wxString& name = wxT("OgreControl"));

    virtual bool Destroy();

    virtual void Update();

    virtual wxSize DoGetBestSize() const { return wxSize(320, 240); }


    virtual Ogre::SceneManager* CreateSceneManager(const Ogre::String& tn,
                                                   const Ogre::String& name="");

    virtual Ogre::SceneManager* CreateSceneManager(Ogre::SceneTypeMask tm,
                                                   const Ogre::String& name="");

    virtual void SetSceneManager(Ogre::SceneManager* sm);

    virtual void SetCamera(Ogre::Camera* cam);

    virtual void RotateCamera(float relX, float relY, float relZ);

    virtual void TranslateCamera(float x, float y, float z);

    virtual void SetPolygonMode(const Ogre::PolygonMode& pm);

    virtual void ProcessSelection(const wxPoint& pt);

    Ogre::Camera* GetCamera() const { return m_cam; }

    Ogre::RenderWindow* GetRenderWindow() const { return m_rwin; } 

    Ogre::Viewport* GetViewport() const { return m_vp; }

    void AddViewport(Ogre::Camera* cam, int ZOrder=0, float left=0.0f,
                     float top=0.0f, float  width=1.0f, float height=1.0f);

    void DestroyRenderWindow();

protected:

    virtual void OnSize(wxSizeEvent& event);
    virtual void OnPaint(wxPaintEvent& event);
    virtual void OnMouseMove(wxMouseEvent& event);
    virtual void OnEraseBackground(wxEraseEvent& event);

    Ogre::SceneManager* m_sm;
    Ogre::Camera*       m_cam;

private:

    virtual void Init();

    Ogre::RenderWindow* CreateRenderWindow(const Ogre::String& name);

    void GetParentWindowHandle(Ogre::NameValuePairList& pl);


    Ogre::Root*         m_root;
    Ogre::RenderWindow* m_rwin;
    Ogre::Viewport*     m_vp;


    long m_x;
    long m_y;

    static unsigned int m_instances;
};

#endif