#include "wx/module.h"
#include "wx/app.h"
+extern "C" {
#include "gtk/gtk.h"
#include "gdk/gdk.h"
-extern "C" {
#include "gdk/gdkx.h"
}
+#include "wx/gtk/win_gtk.h"
+
//---------------------------------------------------------------------------
-// global variables
+// global data
//---------------------------------------------------------------------------
-XVisualInfo *g_visual_info = (XVisualInfo*) NULL;
+XVisualInfo *g_vi = (XVisualInfo*) NULL;
//---------------------------------------------------------------------------
// wxGLContext
wxGLContext::wxGLContext( bool WXUNUSED(isRGB), wxWindow *win, const wxPalette& WXUNUSED(palette) )
{
m_window = win;
- m_widget = win->m_wxwindow;
+ m_widget = ((wxGLCanvas*)win)->m_glWidget;
- wxCHECK_RET( g_visual_info != NULL, "invalid visual for OpenGl" );
+ wxCHECK_RET( g_vi, "invalid visual for OpenGl" );
- m_glContext = glXCreateContext( GDK_DISPLAY(), g_visual_info, None, GL_TRUE );
+ m_glContext = glXCreateContext( GDK_DISPLAY(), g_vi, None, GL_TRUE );
- wxCHECK_RET( m_glContext != NULL, "Couldn't create OpenGl context" );
-
- glXMakeCurrent( GDK_DISPLAY(), GDK_WINDOW_XWINDOW(m_widget->window), m_glContext );
+ wxCHECK_RET( m_glContext, "Couldn't create OpenGl context" );
}
wxGLContext::~wxGLContext()
{
- if (m_glContext)
- {
- glXMakeCurrent( GDK_DISPLAY(), GDK_WINDOW_XWINDOW(m_widget->window), m_glContext );
+ if (!m_glContext) return;
- glXDestroyContext( GDK_DISPLAY(), m_glContext );
+ if (m_glContext == glXGetCurrentContext())
+ {
+ glXMakeCurrent( GDK_DISPLAY(), None, NULL);
}
+
+ glXDestroyContext( GDK_DISPLAY(), m_glContext );
}
void wxGLContext::SwapBuffers()
EVT_SIZE(wxGLCanvas::OnSize)
END_EVENT_TABLE()
-wxGLCanvas::wxGLCanvas(wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size, long style, const wxString& name,
- int *WXUNUSED(attribList), const wxPalette& palette):
- wxScrolledWindow(parent, id, pos, size, style, name)
+wxGLCanvas::wxGLCanvas( wxWindow *parent, wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
+ long style, const wxString& name,
+ int *attribList,
+ 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,
+ int *attribList,
+ const wxPalette& palette )
{
+ if (!attribList)
+ {
+ int data[] = { GLX_RGBA,
+ GLX_DOUBLEBUFFER,
+ GLX_DEPTH_SIZE, 1,
+ None };
+ attribList = (int*) data;
+ }
+
+ Display *dpy = GDK_DISPLAY();
+
+ g_vi = glXChooseVisual( dpy, DefaultScreen(dpy), attribList );
+
+ GdkVisual *visual = gdkx_visual_get( g_vi->visualid );
+ GdkColormap *colormap = gdk_colormap_new( gdkx_visual_get(g_vi->visualid), TRUE );
+
+ gtk_widget_push_colormap( colormap );
+ gtk_widget_push_visual( visual );
+
+ m_glWidget = gtk_drawing_area_new();
+ gtk_widget_set_events( m_glWidget,
+ GDK_EXPOSURE_MASK |
+ GDK_POINTER_MOTION_HINT_MASK |
+ GDK_POINTER_MOTION_MASK |
+ GDK_BUTTON_MOTION_MASK |
+ GDK_BUTTON1_MOTION_MASK |
+ GDK_BUTTON2_MOTION_MASK |
+ GDK_BUTTON3_MOTION_MASK |
+ GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK |
+ GDK_KEY_PRESS_MASK |
+ GDK_KEY_RELEASE_MASK |
+ GDK_ENTER_NOTIFY_MASK |
+ GDK_LEAVE_NOTIFY_MASK );
+
+ gtk_widget_pop_visual();
+ gtk_widget_pop_colormap();
+
+ wxScrolledWindow::Create( parent, id, pos, size, style, name );
+
+ gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), m_glWidget, 0, 0 );
+
+ gtk_widget_show( m_glWidget );
+
m_glContext = new wxGLContext( TRUE, this, palette );
+
+ XFree( g_vi );
+ g_vi = (XVisualInfo*) NULL;
+
+ return TRUE;
}
wxGLCanvas::~wxGLCanvas()
void wxGLCanvas::OnSize(wxSizeEvent& WXUNUSED(event))
{
int width, height;
- GetClientSize(& width, & height);
-
- if (m_glContext)
+ GetClientSize( &width, &height );
+ if (m_glContext && GTK_WIDGET_REALIZED(m_glWidget) )
{
- m_glContext->SetCurrent();
-
- glViewport(0, 0, (GLint)width, (GLint)height);
+ SetCurrent();
+
+ glViewport(0, 0, (GLint)width, (GLint)height );
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 15.0 );
if (m_glContext) m_glContext->SetColour( colour );
}
-//--------------------------------------------------------------------
-// wxGLModule
-//--------------------------------------------------------------------
-
-class wxGLModule : public wxModule
+void wxGLCanvas::SetSize( int x, int y, int width, int height, int sizeFlags )
{
-public:
- virtual bool OnInit();
- virtual void OnExit();
+ if (m_resizing) return; // I don't like recursions
+ m_resizing = TRUE;
+
+ if (m_parent->m_wxwindow == NULL) // i.e. wxNotebook
+ {
+ // don't set the size for children of wxNotebook, just take the values.
+ m_x = x;
+ m_y = y;
+ m_width = width;
+ m_height = height;
+ }
+ else
+ {
+ int old_width = m_width;
+ int old_height = m_height;
+
+ if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
+ {
+ if (x != -1) m_x = x;
+ if (y != -1) m_y = y;
+ if (width != -1) m_width = width;
+ if (height != -1) m_height = height;
+ }
+ else
+ {
+ m_x = x;
+ m_y = y;
+ m_width = width;
+ m_height = height;
+ }
+
+ if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
+ {
+ if (width == -1) m_width = 80;
+ }
+
+ if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
+ {
+ if (height == -1) m_height = 26;
+ }
+
+ if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
+ if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
+ if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
+ if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
+
+ wxPoint pt( m_parent->GetClientAreaOrigin() );
+ gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), m_widget, m_x+pt.x, m_y+pt.y );
+
+ if ((old_width != m_width) || (old_height != m_height))
+ {
+ gtk_widget_set_usize( m_widget, m_width, m_height );
+
+ gtk_drawing_area_size( GTK_DRAWING_AREA(m_glWidget), m_width, m_height );
+
+ GtkAllocation allo;
+ allo.x = 0;
+ allo.y = 0;
+ allo.width = m_width;
+ allo.height = m_height;
+ gtk_widget_size_allocate( m_glWidget, &allo );
+ }
+ }
-private:
- DECLARE_DYNAMIC_CLASS(wxGLModule)
-};
+ m_sizeSet = TRUE;
-IMPLEMENT_DYNAMIC_CLASS(wxGLModule, wxModule)
+ wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+ event.SetEventObject( this );
+ GetEventHandler()->ProcessEvent( event );
-bool wxGLModule::OnInit()
-{
- int data[] = { GLX_RGBA,GLX_RED_SIZE,1,GLX_GREEN_SIZE,1,
- GLX_BLUE_SIZE,1,GLX_DOUBLEBUFFER,None};
+ m_resizing = FALSE;
+}
- g_visual_info = glXChooseVisual( GDK_DISPLAY(), DefaultScreen(GDK_DISPLAY()), data );
-
- wxCHECK_MSG( g_visual_info != NULL, FALSE, "Couldn't choose visual for OpenGl" );
-
- wxVisualSetByExternal = gdkx_visual_get(g_visual_info->visualid);
-
- wxColormapSetByExternal = gdk_colormap_new( gdkx_visual_get(g_visual_info->visualid), TRUE );
-
- return TRUE;
+void wxGLCanvas::SetSize( int width, int height )
+{
+ SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
}
-void wxGLModule::OnExit()
+GtkWidget *wxGLCanvas::GetConnectWidget()
{
+ return m_glWidget;
}
+bool wxGLCanvas::IsOwnGtkWindow( GdkWindow *window )
+{
+ return (window == m_glWidget->window);
+}
projects / wxWidgets.git / blobdiff