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#ifndef _WXSIMPLEVIEWERWX_H_
#define _WXSIMPLEVIEWERWX_H_
#include "wx/defs.h"
#include "wx/app.h"
#include "wx/cursor.h"
#include "wx/glcanvas.h"
#include <osgViewer/Viewer>
#include <string>
class GraphicsWindowWX;
class OSGCanvas : public wxGLCanvas
{
public:
OSGCanvas(wxWindow *parent, wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxT("TestGLCanvas"),
int *attributes = 0);
virtual ~OSGCanvas();
void SetGraphicsWindow(osgViewer::GraphicsWindow *gw) { _graphics_window = gw; }
void OnPaint(wxPaintEvent& event);
void OnSize(wxSizeEvent& event);
void OnEraseBackground(wxEraseEvent& event);
void OnChar(wxKeyEvent &event);
void OnKeyUp(wxKeyEvent &event);
void OnMouseEnter(wxMouseEvent &event);
void OnMouseDown(wxMouseEvent &event);
void OnMouseUp(wxMouseEvent &event);
void OnMouseMotion(wxMouseEvent &event);
void OnMouseWheel(wxMouseEvent &event);
void UseCursor(bool value);
private:
DECLARE_EVENT_TABLE()
osg::ref_ptr<osgViewer::GraphicsWindow> _graphics_window;
wxCursor _oldCursor;
};
class GraphicsWindowWX : public osgViewer::GraphicsWindow
{
public:
GraphicsWindowWX(OSGCanvas *canvas);
~GraphicsWindowWX();
void init();
//
// GraphicsWindow interface
//
void grabFocus();
void grabFocusIfPointerInWindow();
void useCursor(bool cursorOn);
bool makeCurrentImplementation();
void swapBuffersImplementation();
// not implemented yet...just use dummy implementation to get working.
virtual bool valid() const { return true; }
virtual bool realizeImplementation() { return true; }
virtual bool isRealizedImplementation() const { return _canvas->IsShownOnScreen(); }
virtual void closeImplementation() {}
virtual bool releaseContextImplementation() { return true; }
private:
// XXX need to set _canvas to NULL when the canvas is deleted by
// its parent. for this, need to add event handler in OSGCanvas
OSGCanvas* _canvas;
};
class MainFrame : public wxFrame
{
public:
MainFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
const wxSize& size, long style = wxDEFAULT_FRAME_STYLE);
void SetViewer(osgViewer::Viewer *viewer);
void OnIdle(wxIdleEvent& event);
private:
osg::ref_ptr<osgViewer::Viewer> _viewer;
DECLARE_EVENT_TABLE()
};
/* Define a new application type */
class wxOsgApp : public wxApp
{
public:
bool OnInit();
};
#endif // _WXSIMPLEVIEWERWX_H_
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