X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/180307dac043f89f17a9bfebf5a8e27513453d9b..fe8aa971c4c66cc68ba6b64c61fae8149477bb5f:/utils/glcanvas/gtk/glcanvas.cpp diff --git a/utils/glcanvas/gtk/glcanvas.cpp b/utils/glcanvas/gtk/glcanvas.cpp index 91c919b2e4..bbc4c0dfdd 100644 --- a/utils/glcanvas/gtk/glcanvas.cpp +++ b/utils/glcanvas/gtk/glcanvas.cpp @@ -52,6 +52,26 @@ wxGLContext::wxGLContext( bool WXUNUSED(isRGB), wxWindow *win, const wxPalette& wxCHECK_RET( m_glContext, "Couldn't create OpenGl context" ); } +wxGLContext::wxGLContext( + bool WXUNUSED(isRGB), wxWindow *win, + const wxPalette& WXUNUSED(palette), + const wxGLContext *other /* for sharing display lists */ +) +{ + m_window = win; + m_widget = ((wxGLCanvas*)win)->m_glWidget; + + wxCHECK_RET( g_vi, "invalid visual for OpenGl" ); + + if( other != 0 ) + m_glContext = glXCreateContext( GDK_DISPLAY(), g_vi, other->m_glContext, + GL_TRUE ); + else + m_glContext = glXCreateContext( GDK_DISPLAY(), g_vi, None, GL_TRUE ); + + wxCHECK_RET( m_glContext, "Couldn't create OpenGl context" ); +} + wxGLContext::~wxGLContext() { if (!m_glContext) return; @@ -109,49 +129,15 @@ wxPalette wxGLContext::CreateDefaultPalette() } //----------------------------------------------------------------------------- -// "expose_event" of m_glWidget +// "realize" from m_wxwindow //----------------------------------------------------------------------------- -static void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxWindow *win ) +static gint +gtk_glwindow_realized_callback( GtkWidget * WXUNUSED(widget), wxGLCanvas *win ) { - if (!win->HasVMT()) return; - - win->m_updateRegion.Union( gdk_event->area.x, - gdk_event->area.y, - gdk_event->area.width, - gdk_event->area.height ); - - if (gdk_event->count > 0) return; - -/* - printf( "OnExpose from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ - - wxPaintEvent event( win->GetId() ); - event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + win->m_glContext = new wxGLContext( TRUE, win, wxNullPalette, win->m_glContext ); - win->m_updateRegion.Clear(); -} - -//----------------------------------------------------------------------------- -// "draw" of m_glWidget -//----------------------------------------------------------------------------- - -static void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxWindow *win ) -{ - if (!win->HasVMT()) return; - - win->m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height ); - - wxPaintEvent event( win->GetId() ); - event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); - - win->m_updateRegion.Clear(); + return FALSE; } //--------------------------------------------------------------------------- @@ -170,75 +156,97 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent, wxWindowID id, int *attribList, const wxPalette& palette ) { - Create( parent, id, pos, size, style, name, attribList, palette ); + Create( parent, NULL, id, pos, size, style, name, attribList, palette ); +} + +wxGLCanvas::wxGLCanvas( wxWindow *parent, + const wxGLContext *shared, + wxWindowID id, + const wxPoint& pos, const wxSize& size, + long style, const wxString& name, + int *attribList, + const wxPalette& palette ) +{ + Create( parent, shared, id, pos, size, style, name, attribList, palette ); } -bool wxGLCanvas::Create( wxWindow *parent, wxWindowID id, +bool wxGLCanvas::Create( wxWindow *parent, + const wxGLContext *shared, + wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name, int *attribList, - const wxPalette& palette ) + const wxPalette& palette) { + m_glContext = (wxGLContext*)shared; // const_cast + if (!attribList) { int data[] = { GLX_RGBA, GLX_DOUBLEBUFFER, - GLX_DEPTH_SIZE, 1, + GLX_DEPTH_SIZE, 1, // use largest available depth buffer + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + GLX_ALPHA_SIZE, 0, None }; attribList = (int*) data; } + else + { + int data[512], arg=0, p=0; + + while( (attribList[arg]!=0) && (p<512) ) + { + switch( attribList[arg++] ) + { + case WX_GL_RGBA: data[p++] = GLX_RGBA; break; + case WX_GL_DOUBLEBUFFER: data[p++] = GLX_DOUBLEBUFFER; break; + case WX_GL_DEPTH_SIZE: + data[p++]=GLX_DEPTH_SIZE; data[p++]=attribList[arg++]; break; + case WX_GL_MIN_RED: + data[p++]=GLX_RED_SIZE; data[p++]=attribList[arg++]; break; + case WX_GL_MIN_GREEN: + data[p++]=GLX_GREEN_SIZE; data[p++]=attribList[arg++]; break; + case WX_GL_MIN_BLUE: + data[p++]=GLX_BLUE_SIZE; data[p++]=attribList[arg++]; break; + default: + break; + } + } + data[p] = 0; + + attribList = (int*) data; + } + Display *dpy = GDK_DISPLAY(); g_vi = glXChooseVisual( dpy, DefaultScreen(dpy), attribList ); + wxCHECK_MSG( g_vi, FALSE, "required visual couldn't be found" ); + 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 ); + + wxScrolledWindow::Create( parent, id, pos, size, style, name ); + + m_glWidget = m_wxwindow; - 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_SET_FLAGS( m_glWidget, GTK_CAN_FOCUS ); - + gtk_signal_connect( GTK_OBJECT(m_glWidget), "realize", + GTK_SIGNAL_FUNC(gtk_glwindow_realized_callback), (gpointer) this ); 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_signal_connect( GTK_OBJECT(m_glWidget), "expose_event", - GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(m_glWidget), "draw", - GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); - - /* connect to key press and mouse handlers etc. */ - ConnectWidget( m_glWidget ); - - gtk_widget_show( m_glWidget ); - - m_glContext = new wxGLContext( TRUE, this, palette ); - + /* must be realized for OpenGl output */ + gtk_widget_realize( m_glWidget ); + XFree( g_vi ); g_vi = (XVisualInfo*) NULL; - + return TRUE; } @@ -256,6 +264,7 @@ void wxGLCanvas::OnSize(wxSizeEvent& WXUNUSED(event)) { int width, height; GetClientSize( &width, &height ); + if (m_glContext && GTK_WIDGET_REALIZED(m_glWidget) ) { SetCurrent(); @@ -278,87 +287,12 @@ void wxGLCanvas::SetColour( const char *colour ) if (m_glContext) m_glContext->SetColour( colour ); } -void wxGLCanvas::DoSetSize( int x, int y, int width, int height, int sizeFlags ) -{ - 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 ); - } - } - - m_sizeSet = TRUE; - - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); - - m_resizing = FALSE; -} - GtkWidget *wxGLCanvas::GetConnectWidget() { - return m_glWidget; + return m_wxwindow; } bool wxGLCanvas::IsOwnGtkWindow( GdkWindow *window ) { - return (window == m_glWidget->window); + return (window == m_wxwindow->window); }