6 #include "aweather-gui.h"
8 static GtkWidget *rotate_button;
10 static float ang = 30.;
12 static gboolean expose(GtkWidget *da, GdkEventExpose *event, gpointer user_data)
14 glDisable(GL_TEXTURE_2D);
15 glMatrixMode(GL_MODELVIEW ); glPushMatrix(); glLoadIdentity();
16 glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity();
17 //glOrtho(-1,1,-1,1,-10,10);
19 glTranslatef(0.5, -0.5, -2);
21 float light_ambient[] = {0.1f, 0.1f, 0.0f};
22 float light_diffuse[] = {0.9f, 0.9f, 0.9f};
23 float light_position[] = {-20.0f, 40.0f, -40.0f, 1.0f};
24 glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
25 glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
26 glLightfv(GL_LIGHT0, GL_POSITION, light_position);
28 glEnable(GL_LIGHTING);
29 glEnable(GL_COLOR_MATERIAL);
31 glRotatef(ang, 1, 0, 1);
32 glColor4f(0.9, 0.9, 0.7, 1.0);
33 gdk_gl_draw_teapot(TRUE, 0.25);
34 gdk_gl_draw_cube(TRUE, 0.25);
35 glColor4f(1.0, 1.0, 1.0, 1.0);
38 glDisable(GL_LIGHTING);
39 glDisable(GL_COLOR_MATERIAL);
41 glMatrixMode(GL_PROJECTION); glPopMatrix();
42 glMatrixMode(GL_MODELVIEW ); glPopMatrix();
46 static gboolean rotate(gpointer user_data)
48 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(rotate_button)))
51 GtkWidget *da = GTK_WIDGET (user_data);
55 gdk_window_invalidate_rect(da->window, &da->allocation, FALSE);
56 gdk_window_process_updates(da->window, FALSE);
61 gboolean example_init(AWeatherGui *gui)
63 GtkDrawingArea *drawing = aweather_gui_get_drawing(gui);
64 GtkNotebook *config = aweather_gui_get_tabs(gui);
66 /* Add configuration tab */
67 GtkWidget *label = gtk_label_new("example");
68 rotate_button = gtk_toggle_button_new_with_label("Rotate");
69 gtk_notebook_append_page(GTK_NOTEBOOK(config), rotate_button, label);
71 /* Set up OpenGL Stuff */
72 g_signal_connect(drawing, "expose-event", G_CALLBACK(expose), NULL);
73 g_timeout_add(1000/60, rotate, drawing);