GtkWidget * yui_gl_new(void) {
GtkWidget * drawingArea;
#ifdef HAVE_LIBGTKGLEXT
int attribs[] = {
GDK_GL_RGBA,
GDK_GL_RED_SIZE, 1,
GDK_GL_GREEN_SIZE, 1,
GDK_GL_BLUE_SIZE, 1,
GDK_GL_DOUBLEBUFFER,
GDK_GL_DEPTH_SIZE ,1,
GDK_GL_STENCIL_SIZE ,8,
GDK_GL_ATTRIB_LIST_NONE
};
#endif
drawingArea = GTK_WIDGET(g_object_new(yui_gl_get_type(), NULL));
YUI_GL(drawingArea)->is_init = 0;
#ifdef HAVE_LIBGTKGLEXT
gtk_widget_set_gl_capability(drawingArea, gdk_gl_config_new(attribs), NULL, TRUE, GDK_GL_RGBA_TYPE);
#endif
g_signal_connect (GTK_OBJECT(drawingArea),"configure_event", GTK_SIGNAL_FUNC(yui_gl_resize),0);
gtk_widget_set_events(drawingArea, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
g_signal_connect(GTK_OBJECT(drawingArea), "motion-notify-event", GTK_SIGNAL_FUNC(yui_gl_hide_cursor),0);
g_signal_connect(GTK_OBJECT(drawingArea), "button-press-event", GTK_SIGNAL_FUNC(yui_gl_button_press),0);
g_signal_connect(GTK_OBJECT(drawingArea), "button-release-event", GTK_SIGNAL_FUNC(yui_gl_button_release),0);
return drawingArea;
}
int main(int argc, char **argv)
{
gtk_init(&argc, &argv);
GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
GtkWidget *drawing = gtk_drawing_area_new();
GdkGLConfig *glconfig = gdk_gl_config_new_by_mode((GdkGLConfigMode)(
GDK_GL_MODE_RGBA | GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE | GDK_GL_MODE_ALPHA));
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(window, "key-press-event", G_CALLBACK(on_key_press), NULL);
g_signal_connect(drawing, "expose-event", G_CALLBACK(on_expose), NULL);
g_signal_connect(drawing, "configure-event", G_CALLBACK(on_configure), NULL);
gtk_widget_set_gl_capability(drawing, glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
gtk_container_add(GTK_CONTAINER(window), drawing);
gtk_widget_show_all(window);
/* OpenGL setup */
GdkGLContext *glcontext = gtk_widget_get_gl_context(GTK_WIDGET(drawing));
GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(GTK_WIDGET(drawing));
gdk_gl_drawable_gl_begin(gldrawable, glcontext);
/* Go */
gtk_main();
gdk_gl_drawable_gl_end(gldrawable);
}
void realizeOpenGL(struct OpenGL* ogl, long long gtkWindow_) {
GtkWidget* window = GTK_WIDGET((void*) gtkWindow_);
GdkGLConfig
* config = gdk_gl_config_new_by_mode_for_screen(
gdk_screen_get_default(), GDK_GL_MODE_RGB
| GDK_GL_MODE_SINGLE/*| GDK_GL_MODE_DOUBLE*/);
if (config == NULL)
return;
//printf("ogl=%p\n", ogl);
ogl->config = config;
gtk_widget_unrealize(window);
if (!gtk_widget_set_gl_capability(window, ogl->config, NULL, FALSE,
GDK_GL_RGBA_TYPE)) {
fprintf(stderr, "Cannot enable GDKGL on window");
return;
}
gtk_widget_realize(window);
GdkGLDrawable* drawable = gtk_widget_get_gl_drawable(GTK_WIDGET(window));
ogl->drawable = drawable;
ogl->widget = GTK_WIDGET(window);
ogl->context = gtk_widget_get_gl_context(ogl->widget);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glVertexPointer(2, GL_SHORT, 0, ogl->vertices);
//gdk_gl_drawable_gl_begin(ogl->drawable, ogl->context);
}
GtkWidget *
StatGraph(GraphData * pgd)
{
float f1, f2;
GtkWidget *pw;
/* Drawing area for OpenGL */
pw = gtk_drawing_area_new();
/* Set OpenGL-capability to the widget - no list sharing */
if ((pw == NULL) || !gtk_widget_set_gl_capability(pw, getGlConfig(), NULL, TRUE, GDK_GL_RGBA_TYPE)) {
g_print("Can't create opengl capable widget\n");
return NULL;
}
f1 = pgd->data[pgd->numGames][0][0] + pgd->data[pgd->numGames][0][1];
f2 = pgd->data[pgd->numGames][1][0] + pgd->data[pgd->numGames][1][1];
pgd->maxY = (f1 > f2) ? f1 : f2;
if (pgd->maxY < .5f)
pgd->maxY = .5f;
gtk_widget_set_events(pw, GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK);
g_signal_connect(G_OBJECT(pw), "button_press_event", G_CALLBACK(graph_button_press_event), pgd);
g_signal_connect(G_OBJECT(pw), "realize", G_CALLBACK(realize), pgd);
g_signal_connect(G_OBJECT(pw), "configure_event", G_CALLBACK(configure_event), pgd);
g_signal_connect(G_OBJECT(pw), "expose_event", G_CALLBACK(expose_event), pgd);
g_signal_connect(G_OBJECT(pw), "destroy", G_CALLBACK(destroy_event), NULL);
return pw;
}
int window_system_initialise(int argc, char ***argv)
{
gtk_init(&argc, argv);
gtk_gl_init(&argc, argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW (window), DEFAULT_WIN_WIDTH, DEFAULT_WIN_HEIGHT);
drawing_area = gtk_drawing_area_new();
gtk_container_add(GTK_CONTAINER(window), drawing_area);
g_signal_connect_swapped(window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_set_events(drawing_area, GDK_EXPOSURE_MASK);
gl_config = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB |
GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE);
if (!gl_config) {
printf("Messed up the config :(\n");
exit(1);
}
if (!gtk_widget_set_gl_capability(drawing_area, gl_config, NULL, TRUE,
GDK_GL_RGBA_TYPE)) {
printf("Couldn't get capabilities we needed :(\n");
exit(1);
}
return 0;
}
native_handle _chisel_native_openglview_create( ) {
static int glsetup = 0;
if ( !glsetup ) {
gtk_gl_init_check( NULL, NULL );
glsetup = 1;
}
GtkWidget *widget = gtk_drawing_area_new( );
gtk_widget_set_size_request (widget, 120, 120);
_chisel_gtk_setup_events( widget );
//g_signal_connect( G_OBJECT(widget), "size_allocate", G_CALLBACK(_chisel_native_openglview_resize_event), NULL );
//g_signal_connect_after( G_OBJECT(widget), "configure-event", G_CALLBACK(_chisel_native_openglview_configure_event), NULL );
//
gtk_widget_set_events( widget, GDK_EXPOSURE_MASK );
GdkGLConfigMode glcmode = (GdkGLConfigMode)(GDK_GL_MODE_RGB
| GDK_GL_MODE_DEPTH
| GDK_GL_MODE_DOUBLE);
GdkGLConfig *glconfig = gdk_gl_config_new_by_mode( glcmode );
assert( glconfig != NULL );
assert( gtk_widget_set_gl_capability( widget, glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE ) );
g_signal_connect( G_OBJECT(widget), "expose-event", G_CALLBACK(_chisel_native_openglview_expose_event), NULL );
return widget;
}
int main (int argc, char* argv[])
{
GtkWidget* window;
GtkWidget* drawarea;
GdkGLConfig* glconfig;
gtk_init (&argc, &argv);
gdk_gl_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
drawarea = gtk_drawing_area_new ();
gtk_widget_set_size_request (drawarea, 400, 300);
gtk_container_add (GTK_CONTAINER (window), drawarea);
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_set_events (drawarea, GDK_EXPOSURE_MASK);
glconfig = gdk_gl_config_new_by_mode (GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE);
gtk_widget_set_gl_capability (drawarea, glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
gtk_signal_connect (GTK_OBJECT (drawarea), "expose-event", G_CALLBACK (display), NULL);
gtk_signal_connect (GTK_OBJECT (drawarea), "configure-event", G_CALLBACK (reshape), NULL);
g_idle_add (idle, drawarea);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
OSRWindow::OSRWindow(OSRBrowserProvider* browser_provider,
bool transparent,
ClientWindowHandle parentView)
: renderer_(transparent),
browser_provider_(browser_provider),
gl_enabled_(false),
painting_popup_(false),
render_task_pending_(false) {
glarea_ = gtk_drawing_area_new();
DCHECK(glarea_);
GdkGLConfig* glconfig = gdk_gl_config_new_by_mode(
static_cast<GdkGLConfigMode>(GDK_GL_MODE_RGB |
GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE));
DCHECK(glconfig);
gtk_widget_set_gl_capability(glarea_, glconfig, NULL, TRUE,
GDK_GL_RGBA_TYPE);
gtk_widget_set_can_focus(glarea_, TRUE);
g_signal_connect(G_OBJECT(glarea_), "size_allocate",
G_CALLBACK(glarea_size_allocation), this);
gtk_widget_set_events(glarea_,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_SCROLL_MASK |
GDK_FOCUS_CHANGE_MASK);
g_signal_connect(G_OBJECT(glarea_), "button_press_event",
G_CALLBACK(glarea_click_event), this);
g_signal_connect(G_OBJECT(glarea_), "button_release_event",
G_CALLBACK(glarea_click_event), this);
g_signal_connect(G_OBJECT(glarea_), "key_press_event",
G_CALLBACK(glarea_key_event), this);
g_signal_connect(G_OBJECT(glarea_), "key_release_event",
G_CALLBACK(glarea_key_event), this);
g_signal_connect(G_OBJECT(glarea_), "enter_notify_event",
G_CALLBACK(glarea_move_event), this);
g_signal_connect(G_OBJECT(glarea_), "leave_notify_event",
G_CALLBACK(glarea_move_event), this);
g_signal_connect(G_OBJECT(glarea_), "motion_notify_event",
G_CALLBACK(glarea_move_event), this);
g_signal_connect(G_OBJECT(glarea_), "scroll_event",
G_CALLBACK(glarea_scroll_event), this);
g_signal_connect(G_OBJECT(glarea_), "focus_in_event",
G_CALLBACK(glarea_focus_event), this);
g_signal_connect(G_OBJECT(glarea_), "focus_out_event",
G_CALLBACK(glarea_focus_event), this);
gtk_container_add(GTK_CONTAINER(parentView), glarea_);
}
int
main (int argc,
char *argv[])
{
unicap_handle_t handle;
unicap_format_t format;
/* Initialize */
gtk_init (&argc, &argv);
g_thread_init(NULL);
gdk_threads_init ();
gtk_gl_init (&argc, &argv);
init_extensions ();
init_gl_resources ();
handle = open_device();
set_format( handle );
unicap_get_format( handle, &format );
if( ( format.size.width != 640 ) ||
( format.size.height != 480 ) )
{
g_warning( "The default .cg file assumes a video format of 640x480 pixels. \nYou need to change the yuv.cg file to match your size.\n" );
}
prepare_yuv_buffer(&yuvbuffer, &format);
unicap_register_callback( handle, UNICAP_EVENT_NEW_FRAME, (unicap_callback_t)new_frame_cb, NULL );
unicap_start_capture( handle );
/* Gtk window & container */
GtkWindow *window = GTK_WINDOW (gtk_window_new (GTK_WINDOW_TOPLEVEL));
glarea = gtk_drawing_area_new ();
gtk_widget_set_size_request (GTK_WIDGET (glarea), WINDOW_WIDTH, WINDOW_HEIGHT);
g_signal_connect (glarea, "expose-event", G_CALLBACK (on_expose), NULL);
g_signal_connect (glarea, "configure-event", G_CALLBACK (on_configure), NULL);
g_signal_connect (glarea, "map-event", G_CALLBACK (on_mapped), NULL);
g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
GdkGLConfig *gl_config;
gl_config = gdk_gl_config_new_by_mode (GDK_GL_MODE_RGBA | GDK_GL_MODE_DOUBLE);
if (gl_config == NULL)
g_critical ("Failed to setup a double-buffered RGB visual");
if (! gtk_widget_set_gl_capability (GTK_WIDGET (glarea),
gl_config,
NULL,
TRUE,
GDK_GL_RGBA_TYPE))
g_critical ("Failed to add gl capability");
gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (glarea));
gtk_widget_show_all (GTK_WIDGET (window));
/* Main loop */
gtk_main ();
return 0;
}
void
GtkGlExtGlue::prepDrawingArea(GtkWidget *drawing_area)
{
// GNASH_REPORT_FUNCTION;
_drawing_area = drawing_area;
gtk_widget_set_gl_capability(_drawing_area, _glconfig,
NULL, TRUE, GDK_GL_RGBA_TYPE);
}
void GLBase::init(GdkGLConfig *Config, int PixFormat)
{
gtk_widget_set_gl_capability(widget->GetWidget(), Config, NULL, true, PixFormat);
gtk_widget_set_app_paintable(widget->GetWidget(), true);
Conf = Config;
ctx = NULL;
drw = NULL;
TimeoutID = 0;
}
GtkWidget* WINAPI gtk_glwidget_new( gboolean zbuffer, GtkWidget* share ){
GtkWidget* drawing_area = gtk_drawing_area_new();
GdkGLConfig* glconfig = ( zbuffer ) ? glconfig_new_with_depth() : glconfig_new();
GdkGLContext* shared_context = ( share ) ? gtk_widget_get_gl_context( share ) : NULL;
gtk_widget_set_gl_capability( drawing_area, glconfig, shared_context, TRUE, GDK_GL_RGBA_TYPE );
return drawing_area;
}
void CGLDrawingArea::MakeDrawingAreaAnOpenGLContext()
/***************************************/
{
GtkWidget* widget = reinterpret_cast<GtkWidget*>(gobj());
gtk_widget_set_gl_capability(widget,
GLConfig(),
NULL,
TRUE,
GDK_GL_RGBA_TYPE);
}
void draw_setup(GtkDrawingArea *draw, struct program *p)
{
GObject *obj = G_OBJECT(draw);
gtk_widget_set_gl_capability(GTK_WIDGET(draw), p->draw.config, NULL,
TRUE, GDK_GL_RGBA_TYPE);
g_signal_connect_after(obj, "realize", G_CALLBACK(realize), p);
g_signal_connect(obj, "configure-event", G_CALLBACK(configure), p);
g_signal_connect(obj, "expose-event", G_CALLBACK(expose), p);
}
//view
void mShowToolBoxSlot(GtkWidget * widget, gpointer user_data)
{
if (!gtk_widget_set_gl_capability
(glade_xml_get_widget(xml, "glfixed"), configure_gl(),
gtk_widget_get_gl_context(view->drawing_area), 0, 0))
printf("glwidget creation failed \n");
}
bool OSGGTKDrawingArea::createWidget(int width, int height) {
_glconfig = gdk_gl_config_new_by_mode(static_cast<GdkGLConfigMode>(
GDK_GL_MODE_RGBA |
GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE
));
if(not _glconfig) {
osg::notify(osg::FATAL) << "Fail!" << std::endl;
return false;
}
gtk_widget_set_size_request(_widget, width, height);
gtk_widget_set_gl_capability(
_widget,
_glconfig,
0,
true,
GDK_GL_RGBA_TYPE
);
gtk_widget_add_events(
_widget,
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK |
GDK_POINTER_MOTION_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_VISIBILITY_NOTIFY_MASK
);
// We do this so that we don't have to suck up ALL the input to the
// window, but instead just when the drawing area is focused.
g_object_set(_widget, "can-focus", true, NULL);
_connect("realize", G_CALLBACK(&OSGGTKDrawingArea::_srealize));
_connect("unrealize", G_CALLBACK(&OSGGTKDrawingArea::_sunrealize));
_connect("expose_event", G_CALLBACK(&OSGGTKDrawingArea::_sexpose_event));
_connect("configure_event", G_CALLBACK(&OSGGTKDrawingArea::_sconfigure_event));
_connect("motion_notify_event", G_CALLBACK(&OSGGTKDrawingArea::_smotion_notify_event));
_connect("button_press_event", G_CALLBACK(&OSGGTKDrawingArea::_sbutton_press_event));
_connect("button_release_event", G_CALLBACK(&OSGGTKDrawingArea::_sbutton_press_event));
_connect("key_press_event", G_CALLBACK(&OSGGTKDrawingArea::_skey_press_event));
_gw = setUpViewerAsEmbeddedInWindow(0, 0, width, height);
return true;
}
int
main (int argc, char **argv)
{
RunAllTests();
GtkWidget *window;
GtkWidget *da;
GdkGLConfig *glconfig;
gtk_init (&argc, &argv);
gtk_gl_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
da = gtk_drawing_area_new ();
gtk_container_add (GTK_CONTAINER (window), da);
g_signal_connect_swapped (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_set_events (da, GDK_EXPOSURE_MASK);
gtk_widget_show (window);
/* prepare GL */
glconfig = gdk_gl_config_new_by_mode ((GdkGLConfigMode)
(GDK_GL_MODE_RGB |
GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE));
if (!glconfig)
{
g_assert_not_reached ();
}
if (!gtk_widget_set_gl_capability (da, glconfig, NULL, TRUE,
GDK_GL_RGBA_TYPE))
{
g_assert_not_reached ();
}
g_signal_connect (da, "configure-event",
G_CALLBACK (configure), NULL);
g_signal_connect (da, "expose-event",
G_CALLBACK (expose), NULL);
gtk_widget_show_all (window);
g_timeout_add (1000 / 30, rotate, da);
t3dInit();
gtk_main ();
}
void Interface_iniciar() {
GtkWidget *window;
GdkGLConfig *glconfig;
gtk_init(NULL, NULL);
gtk_gl_init(NULL, NULL);
GtkBuilder *builderPrincipal=Interface_carregarXML(INTERFACE_PRINCIPAL);
window = GTK_WIDGET(gtk_builder_get_object (builderPrincipal, "window"));
drawOpengl=GTK_WIDGET(gtk_builder_get_object(builderPrincipal, "drawOpengl"));
frameProgresso=GTK_WIDGET(gtk_builder_get_object(builderPrincipal, "frameProgresso"));
progress=GTK_PROGRESS_BAR(gtk_builder_get_object(builderPrincipal, "progressbar"));
labelPosicaoXY=GTK_LABEL(gtk_builder_get_object(builderPrincipal, "labelPosicaoXY"));
ajustScrollHorizGL=GTK_ADJUSTMENT(gtk_builder_get_object(builderPrincipal, "ajustScrollHorizGL"));
ajustScrollVertGL=GTK_ADJUSTMENT(gtk_builder_get_object(builderPrincipal, "ajustScrollVertGL"));
adjustAlpha=GTK_ADJUSTMENT(gtk_builder_get_object(builderPrincipal, "adjustAlpha"));
tbAddEntidade=GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builderPrincipal, "tbAddEntidade"));
tbAddImagem=GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builderPrincipal, "tbAddImagem"));
tbAddTexto=GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builderPrincipal, "tbAddTexto"));
tbAmpliar=GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builderPrincipal, "tbAmpliar"));
tbReduzir=GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builderPrincipal, "tbReduzir"));
frameFerramentas=GTK_WIDGET(gtk_builder_get_object(builderPrincipal, "frameFerramentas"));
/*gtk_adjustment_set_value(GTK_ADJUSTMENT(gtk_builder_get_object(builderPrincipal, "ajustScrollHorizGL")),500);
gtk_adjustment_set_value(GTK_ADJUSTMENT(gtk_builder_get_object(builderPrincipal, "ajustScrollVertGL")),500);*/
//Configura widget para opengl
glconfig = gdk_gl_config_new_by_mode (GDK_GL_MODE_RGB |
GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE);
if (!glconfig) {
g_print ("*** Cannot find the double-buffered visual.\n");
g_print ("*** Trying single-buffered visual.\n");
/* Try single-buffered visual */
glconfig = gdk_gl_config_new_by_mode (GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH);
if (!glconfig) {
g_print ("*** No appropriate OpenGL-capable visual found.\n");
g_assert_not_reached();
}
}
if (!gtk_widget_set_gl_capability(drawOpengl, glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE))
g_assert_not_reached();
gtk_builder_connect_signals(builderPrincipal, NULL);
gtk_widget_show(window);
g_object_unref(G_OBJECT(builderPrincipal));
}
RenderArea::RenderArea(RenderAreaPtr theContext) : AbstractRenderWindow(jslib::JSApp::ShellErrorReporter),
_myContextRefCount(0),
_isFirstFrame(true)
{
GdkGLConfig * myGLConfig = gdk_gl_config_new_by_mode(
GdkGLConfigMode(GDK_GL_MODE_RGBA | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE | GDK_GL_MODE_ALPHA));
if (myGLConfig == 0) {
throw asl::Exception("can't init GL",PLUS_FILE_LINE);
}
// If another render area is supplied as constructor paramter, this render area is uses as
// source for a shared y60-gl-context and gdk-gl-context.
GdkGLContext * myGdkGLContext = 0;
if (theContext) {
myGdkGLContext = theContext->getGdkGlContext();
if (!myGdkGLContext) {
throw asl::Exception("RenderArea: Failed to get gdk GL context from shared render area.", PLUS_FILE_LINE);
}
setGLContext(theContext->getGLContext());
} else {
setGLContext(GLContextPtr(new GLContext()));
}
/* Set OpenGL-capability to the widget. */
DB(cerr << "RenderArea::RenderArea() sharing with " << myGdkGLContext << endl);
if (!gtk_widget_set_gl_capability (GTK_WIDGET(gobj()),
myGLConfig,
myGdkGLContext,
true,
GDK_GL_RGBA_TYPE))
{
throw asl::Exception("RenderArea: could not create GL context!", PLUS_FILE_LINE);
}
// enable mouse events
Gdk::EventMask flags = get_events();
flags |= Gdk::BUTTON_PRESS_MASK;
flags |= Gdk::POINTER_MOTION_MASK;
flags |= Gdk::BUTTON_RELEASE_MASK;
flags |= Gdk::SCROLL_MASK;
flags |= Gdk::ENTER_NOTIFY_MASK;
flags |= Gdk::LEAVE_NOTIFY_MASK;
set_events(flags);
y60::EventDispatcher::get().addSource(&_myEventAdapter);
y60::EventDispatcher::get().addSink(this);
// TODO: createRenderer(theOtherRenderer);
ShaderLibrary::setGLisReadyFlag(true);
}
Render::Render (View *view, Glib::RefPtr<Gtk::TreeSelection> selection) :
m_arcBall(new ArcBall()), m_view (view), m_selection(selection)
{
set_events (Gdk::POINTER_MOTION_MASK |
Gdk::BUTTON_MOTION_MASK |
Gdk::BUTTON_PRESS_MASK |
Gdk::BUTTON_RELEASE_MASK |
Gdk::BUTTON1_MOTION_MASK |
Gdk::BUTTON2_MOTION_MASK |
Gdk::BUTTON3_MOTION_MASK);
GdkGLConfig *glconfig;
// glconfig is leaked at program exit
glconfig = gdk_gl_config_new_by_mode
((GdkGLConfigMode) (GDK_GL_MODE_RGBA |
GDK_GL_MODE_ALPHA |
GDK_GL_MODE_STENCIL |
GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE));
if (!glconfig) // try single buffered
glconfig = gdk_gl_config_new_by_mode
((GdkGLConfigMode) (GDK_GL_MODE_RGBA |
GDK_GL_MODE_ALPHA |
GDK_GL_MODE_STENCIL |
GDK_GL_MODE_DEPTH));
if (!gtk_widget_set_gl_capability (get_widget(), glconfig,
NULL, TRUE, GDK_GL_RGBA_TYPE))
g_error (_("failed to init gl area\n"));
memset (&m_transform.M, 0, sizeof (m_transform.M));
Matrix3fT identity;
Matrix3fSetIdentity(&identity);
// set initial rotation 30 degrees around Y axis
identity.s.M11 = identity.s.M22 = 0.5253; // cos -45
identity.s.M12 = 0.851; // -sin -45
identity.s.M21 = -0.851; // sin -45
Matrix4fSetRotationScaleFromMatrix3f(&m_transform, &identity);
m_transform.s.SW = 1.0;
m_zoom = 120.0;
for (uint i = 0; i < N_LIGHTS; i++)
m_lights[i] = NULL;
m_selection->signal_changed().connect (sigc::mem_fun(*this, &Render::selection_changed));
}
gboolean glwidget_enable_gl( GtkWidget* widget, GtkWidget* widget2, gpointer data ){
if ( widget2 == 0 && !gtk_widget_is_gl_capable( widget ) ) {
GdkGLConfig* glconfig = ( g_object_get_data( G_OBJECT( widget ), "zbuffer" ) ) ? glconfig_new_with_depth() : glconfig_new();
ASSERT_MESSAGE( glconfig != 0, "failed to create OpenGL config" );
gtk_widget_set_gl_capability( widget, glconfig, g_shared != 0 ? gtk_widget_get_gl_context( g_shared ) : 0, TRUE, GDK_GL_RGBA_TYPE );
gtk_widget_realize( widget );
if ( g_shared == 0 ) {
g_shared = widget;
}
// free glconfig?
}
return FALSE;
}
WaveformView*
construct ()
{
WaveformView* self = (WaveformView*) g_object_new (TYPE_WAVEFORM_VIEW, NULL);
gtk_widget_add_events ((GtkWidget*) self, (gint) ((GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK) | GDK_POINTER_MOTION_MASK));
gtk_widget_set_size_request ((GtkWidget*) self, 200, 100);
//GdkGLConfig* glconfig = gdk_gl_config_new_by_mode (GDK_GL_MODE_RGB | GDK_GL_MODE_DOUBLE);
if(!gtk_widget_set_gl_capability((GtkWidget*)self, glconfig, gl_context, DIRECT, GDK_GL_RGBA_TYPE)){
gwarn("failed to set gl capability");
}
WaveformViewPrivate* priv = self->priv;
priv->gl_init_done = false;
return self;
}
static int lglext_widget_set_gl_capability(lua_State* L)
{
luaL_checktype(L, 1, LUA_TUSERDATA);
luaL_checktype(L, 2, LUA_TUSERDATA);
luaL_checktype(L, 3, LUA_TBOOLEAN);
luaL_checktype(L, 4, LUA_TNUMBER);
Object* obj1 = lua_touserdata(L, 1);
Object* obj2 = lua_touserdata(L, 2);
gboolean res = gtk_widget_set_gl_capability(GTK_WIDGET(obj1->pointer),
GDK_GL_CONFIG(obj2->pointer), NULL, lua_toboolean(L, 3),
lua_tointeger(L, 4));
lua_pushboolean(L, res);
return 1;
}
int
main (int argc, char *argv[])
{
set_log_handlers();
wf_debug = 1;
gtk_init(&argc, &argv);
GdkGLConfig* glconfig;
if(!(glconfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGBA | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE))){
gerr ("Cannot initialise gtkglext."); return EXIT_FAILURE;
}
GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
canvas = gtk_drawing_area_new();
gtk_widget_set_can_focus (canvas, true);
gtk_widget_set_size_request (canvas, GL_WIDTH + 2 * HBORDER, 128);
gtk_widget_set_gl_capability (canvas, glconfig, NULL, 1, GDK_GL_RGBA_TYPE);
gtk_widget_add_events (canvas, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
gtk_container_add((GtkContainer*)window, (GtkWidget*)canvas);
agl = agl_get_instance();
scene = (AGlRootActor*)agl_actor__new_root(canvas);
wfc = wf_canvas_new((AGlRootActor*)scene);
char* filename = find_wav(WAV);
w1 = waveform_load_new(filename);
g_free(filename);
g_signal_connect((gpointer)canvas, "realize", G_CALLBACK(on_canvas_realise), NULL);
g_signal_connect((gpointer)canvas, "size-allocate", G_CALLBACK(on_allocate), NULL);
g_signal_connect((gpointer)canvas, "expose-event", G_CALLBACK(agl_actor__on_expose), scene);
gtk_widget_show_all(window);
add_key_handlers((GtkWindow*)window, NULL, (Key*)&keys);
gboolean window_on_delete(GtkWidget* widget, GdkEvent* event, gpointer user_data){
gtk_main_quit();
return false;
}
static void grits_tester_init(GritsTester *tester)
{
g_debug("GritsTester: init");
tester->objects = NULL;
/* Set OpenGL before "realize" */
GdkGLConfig *glconfig = gdk_gl_config_new_by_mode(
GDK_GL_MODE_RGBA | GDK_GL_MODE_DEPTH |
GDK_GL_MODE_DOUBLE | GDK_GL_MODE_ALPHA);
if (!glconfig)
g_error("Failed to create glconfig");
if (!gtk_widget_set_gl_capability(GTK_WIDGET(tester),
glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE))
g_error("GL lacks required capabilities");
g_object_unref(glconfig);
/* Finish OpenGL init after it's realized */
g_signal_connect(tester, "realize", G_CALLBACK(on_realize), NULL);
}
static void cb_init_ext(GtkWidget *widget)
{
GdkGLConfig *config; // la config qui va aller avec
static const gint attrList[] = { // les paramètres de la config
GDK_GL_DOUBLEBUFFER,
GDK_GL_RGBA,
GDK_GL_RED_SIZE, 1,
GDK_GL_GREEN_SIZE, 1,
GDK_GL_BLUE_SIZE, 1,
GDK_GL_ALPHA_SIZE, 1,
GDK_GL_DEPTH_SIZE, 1,
GDK_GL_ATTRIB_LIST_NONE };
config = gdk_gl_config_new(attrList);
/* ajout du support Opengl */
gtk_widget_set_gl_capability(widget, config, NULL, TRUE, GDK_GL_RGBA_TYPE);
}
int
darxen_splash_run()
{
GMainLoop *loop;
int i;
if (mfrmSplash)
g_error("Splash screen has been shown already");
for (i = 0; i < PROGRESS_COUNT; i++)
intProgressTimeTotal += objProgressItems[i].intTime;
glSettings = (SettingsGL*)malloc(sizeof(SettingsGL));
mfrmSplash = gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_decorated(GTK_WINDOW(mfrmSplash), FALSE);
gtk_window_set_title(GTK_WINDOW(mfrmSplash), "loading DARXEN...");
gtk_window_set_position(GTK_WINDOW(mfrmSplash), GTK_WIN_POS_CENTER);
darxen_splash_gl_init();
darea = gtk_drawing_area_new();
gtk_widget_set_gl_capability(darea, glSettings->glConfig, NULL, TRUE, GDK_GL_RGBA_TYPE);
g_signal_connect(darea, "realize", (GCallback)darxen_splash_darea_realize, NULL);
g_signal_connect(darea, "configure_event", (GCallback)darxen_splash_darea_configure, NULL);
g_signal_connect(darea, "expose_event", (GCallback)darxen_splash_darea_expose, NULL);
gtk_widget_set_size_request(darea, 300, 200);
gtk_container_add(GTK_CONTAINER(mfrmSplash), darea);
gtk_widget_show_all(mfrmSplash);
loop = g_main_loop_new(NULL, FALSE);
g_timeout_add_full(G_PRIORITY_LOW, 100, darxen_splash_load, loop, NULL);
g_main_loop_run(loop);
g_main_loop_unref(loop);
gtk_widget_hide(mfrmSplash);
return 0;
}
/// Returns a "global" (to the document) gdkgl context that can be used to share display lists
GdkGLContext* gdkgl_share_list()
{
if(!m_gdkgl_share_list)
{
GdkGLConfig* const config = gdk_gl_config_new_by_mode(
static_cast<GdkGLConfigMode>(GDK_GL_MODE_RGBA | GDK_GL_MODE_DOUBLE | GDK_GL_MODE_DEPTH));
return_val_if_fail(config, 0);
Gtk::Window* const window = new Gtk::Window();
gtk_widget_set_gl_capability(GTK_WIDGET(window->gobj()), config, 0, true, GDK_GL_RGBA_TYPE);
window->show();
window->hide();
GdkGLContext* const context = gtk_widget_get_gl_context(GTK_WIDGET(window->gobj()));
return_val_if_fail(context, 0);
m_gdkgl_share_list = context;
}
return m_gdkgl_share_list;
}
static GtkWidget *
CreateGLPreviewWidget(Material * pMat)
{ /* Rename this (and the one above to CreateGLBoardWidget) */
GtkWidget *p3dWidget = gtk_drawing_area_new();
/* Set OpenGL-capability to the widget - no list sharing */
if (!gtk_widget_set_gl_capability(p3dWidget, getGlConfig(), NULL, TRUE, GDK_GL_RGBA_TYPE)) {
outputerrf("Can't create opengl capable widget\n");
return NULL;
}
if (p3dWidget == NULL) {
outputerrf("Can't create opengl drawing widget\n");
return NULL;
}
g_signal_connect(G_OBJECT(p3dWidget), "realize", G_CALLBACK(realize_preview3d), NULL);
g_signal_connect(G_OBJECT(p3dWidget), "expose_event", G_CALLBACK(expose_event_preview3d), pMat);
return p3dWidget;
}
gboolean GLWidget::onHierarchyChanged(GtkWidget* widget,
GtkWidget* previous_toplevel, GLWidget* self) {
if (previous_toplevel == NULL && !gtk_widget_is_gl_capable(widget)) {
// Create a new GL config structure
GdkGLConfig* glconfig = (self->_zBuffer) ? createGLConfigWithDepth()
: createGLConfig();
ASSERT_MESSAGE(glconfig != NULL, "failed to create OpenGL config");
gtk_widget_set_gl_capability(widget, glconfig,
g_shared != NULL ? gtk_widget_get_gl_context(g_shared) : NULL,
TRUE, GDK_GL_RGBA_TYPE);
gtk_widget_realize(widget);
// Shared not set yet?
if (g_shared == 0) {
g_shared = widget;
}
}
return FALSE;
}