src/x11/glcanvas.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/x11/glcanvas.cpp
// Purpose:     wxGLCanvas, for using OpenGL with wxWidgets
//              Uses the GLX extension.
// Author:      Julian Smart and Wolfram Gloger
// Modified by: Vadim Zeitlin to update to new API
// Created:     1995, 1999
// Copyright:   (c) Julian Smart, Wolfram Gloger
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// TODO: merge this with wxGTK version in some src/unix/glcanvasx11.cpp

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if defined(__BORLANDC__)
    #pragma hdrstop
#endif

#if wxUSE_GLCANVAS

#include "wx/glcanvas.h"

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/utils.h"
#endif

// ============================================================================
// implementation
// ============================================================================

IMPLEMENT_CLASS(wxGLCanvas, wxWindow)

wxGLCanvas::wxGLCanvas(wxWindow *parent,
                       wxWindowID id,
                       const int *attribList,
                       const wxPoint& pos,
                       const wxSize& size,
                       long style,
                       const wxString& name,
                       const wxPalette& palette)
{
    Create(parent, id, pos, size, style, name, attribList, palette);
}

bool wxGLCanvas::Create(wxWindow *parent,
                        wxWindowID id,
                        const wxPoint& pos,
                        const wxSize& size,
                        long style,
                        const wxString& name,
                        const int *attribList,
                        const wxPalette& WXUNUSED(palette))
{
    if ( !wxWindow::Create(parent, id, pos, size, style, name) )
        return false;

    if ( !InitVisual(attribList) )
        return false;

    return true;
}

Window wxGLCanvas::GetXWindow() const
{
    return (Window)
#ifdef __WXMOTIF__
        GetClientXWindow();
#else
        GetClientAreaWindow();
#endif
}

int wxGLCanvas::GetColourIndex(const wxColour& col_)
{
    wxColour& col = const_cast<wxColour&>(col_);

#ifdef __WXMOTIF__
    col.AllocColour(GetXDisplay());
#else
    col.CalcPixel(wxTheApp->GetMainColormap(wxGetDisplay()));
#endif

    return col.GetPixel();
}

#endif // wxUSE_GLCANVAS
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/x11/glcanvas.cpp
	3	// Purpose: wxGLCanvas, for using OpenGL with wxWidgets
	4	// Uses the GLX extension.
	5	// Author: Julian Smart and Wolfram Gloger
	6	// Modified by: Vadim Zeitlin to update to new API
	7	// Created: 1995, 1999
	8	// Copyright: (c) Julian Smart, Wolfram Gloger
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// TODO: merge this with wxGTK version in some src/unix/glcanvasx11.cpp
	13
	14	// ============================================================================
	15	// declarations
	16	// ============================================================================
	17
	18	// ----------------------------------------------------------------------------
	19	// headers
	20	// ----------------------------------------------------------------------------
	21
	22	// for compilers that support precompilation, includes "wx.h".
	23	#include "wx/wxprec.h"
	24
	25	#if defined(__BORLANDC__)
	26	#pragma hdrstop
	27	#endif
	28
	29	#if wxUSE_GLCANVAS
	30
	31	#include "wx/glcanvas.h"
	32
	33	#ifndef WX_PRECOMP
	34	#include "wx/app.h"
	35	#include "wx/utils.h"
	36	#endif
	37
	38	// ============================================================================
	39	// implementation
	40	// ============================================================================
	41
	42	IMPLEMENT_CLASS(wxGLCanvas, wxWindow)
	43
	44	wxGLCanvas::wxGLCanvas(wxWindow *parent,
	45	wxWindowID id,
	46	const int *attribList,
	47	const wxPoint& pos,
	48	const wxSize& size,
	49	long style,
	50	const wxString& name,
	51	const wxPalette& palette)
	52	{
	53	Create(parent, id, pos, size, style, name, attribList, palette);
	54	}
	55
	56	bool wxGLCanvas::Create(wxWindow *parent,
	57	wxWindowID id,
	58	const wxPoint& pos,
	59	const wxSize& size,
	60	long style,
	61	const wxString& name,
	62	const int *attribList,
	63	const wxPalette& WXUNUSED(palette))
	64	{
	65	if ( !wxWindow::Create(parent, id, pos, size, style, name) )
	66	return false;
	67
	68	if ( !InitVisual(attribList) )
	69	return false;
	70
	71	return true;
	72	}
	73
	74	Window wxGLCanvas::GetXWindow() const
	75	{
	76	return (Window)
	77	#ifdef __WXMOTIF__
	78	GetClientXWindow();
	79	#else
	80	GetClientAreaWindow();
	81	#endif
	82	}
	83
	84	int wxGLCanvas::GetColourIndex(const wxColour& col_)
	85	{
	86	wxColour& col = const_cast<wxColour&>(col_);
	87
	88	#ifdef __WXMOTIF__
	89	col.AllocColour(GetXDisplay());
	90	#else
	91	col.CalcPixel(wxTheApp->GetMainColormap(wxGetDisplay()));
	92	#endif
	93
	94	return col.GetPixel();
	95	}
	96
	97	#endif // wxUSE_GLCANVAS