int main (int argc, char** argv)
{
gtk_init(&argc, &argv);
_engine.window = GTK_WIDGET(gtk_window_new(GTK_WINDOW_TOPLEVEL));
gtk_window_set_default_size(GTK_WINDOW(_engine.window), 800, 600);
gtk_window_set_title(GTK_WINDOW(_engine.window), "OpenGL ES2 in GTK3 application");
gtk_widget_show_all(_engine.window);
_egl_init(&_engine);
_s52_init(&_engine);
gtk_widget_set_app_paintable (_engine.window, TRUE );
gtk_widget_set_double_buffered (_engine.window, FALSE);
gtk_widget_set_redraw_on_allocate(_engine.window, TRUE );
g_signal_connect(G_OBJECT(_engine.window), "destroy", G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(G_OBJECT(_engine.window), "draw", G_CALLBACK(_s52_draw_cb), &_engine);
g_signal_connect(G_OBJECT(_engine.window), "key_release_event", G_CALLBACK(key_release_event), NULL);
g_signal_connect(G_OBJECT(_engine.window), "configure_event", G_CALLBACK(configure_event), NULL);
g_timeout_add(500, step, gtk_widget_get_window(_engine.window)); // 0.5 sec
gtk_main();
_s52_done(&_engine);
_egl_done(&_engine);
g_print("%s .. done\n", argv[0]);
return 0;
}
static gboolean _configure_event(GtkWidget *widget,
GdkEventConfigure *event,
gpointer data)
{
(void)widget;
(void)event;
(void)data;
//g_print("_configure_event\n");
// FIXME: find the new screen size
//GtkAllocation allocation;
//gtk_widget_get_allocation(GTK_WIDGET(widget), &allocation);
//_engine.width = allocation.width;
//_engine.height = allocation.height;
//gtk_widget_get_allocation(GTK_WIDGET(_engine.window), &allocation);
//gtk_widget_size_allocate(GTK_WIDGET(_engine.window), &allocation);
//GtkRequisition requisition;
//gtk_widget_get_child_requisition(widget, &requisition);
//*
if (TRUE == _engine.do_S52init) {
g_print("s52egl:configure_event()\n");
_egl_init(&_engine);
_s52_init(&_engine);
_engine.do_S52init = FALSE;
}
_s52_computeView(&_engine.state);
S52_setView(_engine.state.cLat, _engine.state.cLon, _engine.state.rNM, _engine.state.north);
S52_setViewPort(0, 0, _engine.width, _engine.height);
_engine.do_S52draw = TRUE;
//*/
return TRUE;
}
