2 #include <clutter/clutter.h>
4 #include <clutter-gtk/clutter-gtk.h>
14 ClutterActor *clutter_entry;
19 on_gtk_entry_changed (GtkEditable *editable, EventApp *app)
21 const gchar *text = gtk_entry_get_text (GTK_ENTRY (editable));
23 clutter_entry_set_text (CLUTTER_ENTRY (app->clutter_entry), text);
27 on_x_changed (GtkSpinButton *button, EventApp *app)
29 clutter_actor_set_rotation (app->hand, CLUTTER_X_AXIS,
30 gtk_spin_button_get_value (button),
32 clutter_actor_get_height (app->hand) / 2,
37 on_y_changed (GtkSpinButton *button, EventApp *app)
39 clutter_actor_set_rotation (app->hand, CLUTTER_Y_AXIS,
40 gtk_spin_button_get_value (button),
41 clutter_actor_get_width (app->hand) / 2,
47 on_z_changed (GtkSpinButton *button, EventApp *app)
49 clutter_actor_set_rotation (app->hand, CLUTTER_Z_AXIS,
50 gtk_spin_button_get_value (button),
51 clutter_actor_get_width (app->hand) / 2,
52 clutter_actor_get_height (app->hand) / 2,
57 on_opacity_changed (GtkSpinButton *button, EventApp *app)
59 clutter_actor_set_opacity (app->hand, gtk_spin_button_get_value (button));
62 /* Set the clutter colors form the current gtk theme */
64 create_colors (EventApp *app, ClutterColor *stage, ClutterColor *text)
66 GtkStyle *style = gtk_widget_get_style (app->window);
69 /* Set the stage color to base[NORMAL] */
70 color = style->bg[GTK_STATE_NORMAL];
71 stage->red = (guint8) ((color.red/65535.0) * 255);
72 stage->green = (guint8) ((color.green/65535.0) * 255);
73 stage->blue = (guint8) ((color.blue/65535.0) * 255);
75 /* Now the text color */
76 color = style->text[GTK_STATE_NORMAL];
77 text->red =(guint8) ((color.red/65535.0) * 255);
78 text->green = (guint8) ((color.green/65535.0) * 255);
79 text->blue = (guint8) ((color.blue/65535.0) * 255);
83 main (gint argc, gchar **argv)
85 EventApp *app = g_new0 (EventApp, 1);
86 GtkWidget *widget, *vbox, *hbox, *button, *label, *box;
88 GdkPixbuf *pixbuf = NULL;
90 ClutterColor stage_color = {255, 255, 255, 255};
91 ClutterColor text_color = {0, 0, 0, 255};
93 clutter_init (&argc, &argv);
95 gtk_init (&argc, &argv);
97 /* Create the inital gtk window and widgets, just like normal */
98 widget = gtk_window_new (GTK_WINDOW_TOPLEVEL);
100 gtk_window_set_title (GTK_WINDOW (widget), "Gtk-Clutter Interaction demo");
101 gtk_window_set_default_size (GTK_WINDOW (widget), 800, 600);
102 gtk_window_set_resizable (GTK_WINDOW (widget), FALSE);
103 gtk_container_set_border_width (GTK_CONTAINER (widget), 12);
104 g_signal_connect (widget, "destroy", G_CALLBACK (gtk_main_quit), NULL);
106 /* Create our layout box */
107 vbox = gtk_vbox_new (FALSE, 12);
108 gtk_container_add (GTK_CONTAINER (app->window), vbox);
110 widget = gtk_entry_new ();
111 app->gtk_entry = widget;
112 gtk_entry_set_text (GTK_ENTRY (widget), "Enter some text");
113 gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
114 g_signal_connect (widget, "changed", G_CALLBACK (on_gtk_entry_changed), app);
116 hbox = gtk_hbox_new (FALSE, 12);
117 gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
119 /* Set up clutter & create our stage */
120 create_colors (app, &stage_color, &text_color);
121 widget = gtk_clutter_new ();
122 gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
123 app->stage = gtk_clutter_get_stage (GTK_CLUTTER (widget));
124 clutter_stage_set_color (CLUTTER_STAGE (app->stage), &stage_color);
126 /* Create the main texture that the spin buttons manipulate */
127 pixbuf = gdk_pixbuf_new_from_file ("redhand.png", NULL);
129 g_error ("Unable to load pixbuf\n");
131 actor = clutter_texture_new_from_pixbuf (pixbuf);
133 clutter_group_add (CLUTTER_GROUP (app->stage), actor);
134 clutter_actor_get_size (actor, &width, &height);
135 clutter_actor_set_position (actor,
136 (CLUTTER_STAGE_WIDTH ()/2) - (width/2),
137 (CLUTTER_STAGE_HEIGHT ()/2) - (height/2));
139 /* Setup the clutter entry */
140 actor = clutter_entry_new_full ("Sans 10", "", &text_color);
141 app->clutter_entry = actor;
142 clutter_group_add (CLUTTER_GROUP (app->stage), actor);
143 clutter_actor_set_position (actor, 0, 0);
144 clutter_actor_set_size (actor, 500, 20);
146 /* Create our adjustment widgets */
147 vbox = gtk_vbox_new (FALSE, 6);
148 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
150 box = gtk_hbox_new (TRUE, 6);
151 gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, TRUE, 0);
152 label = gtk_label_new ("Rotate x-axis");
153 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
154 button = gtk_spin_button_new_with_range (0, 360, 1);
155 gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
156 g_signal_connect (button, "value-changed", G_CALLBACK (on_x_changed), app);
158 box = gtk_hbox_new (TRUE, 6);
159 gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, TRUE, 0);
160 label = gtk_label_new ("Rotate y-axis");
161 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
162 button = gtk_spin_button_new_with_range (0, 360, 1);
163 gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
164 g_signal_connect (button, "value-changed", G_CALLBACK (on_y_changed), app);
166 box = gtk_hbox_new (TRUE, 6);
167 gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, TRUE, 0);
168 label = gtk_label_new ("Rotate z-axis");
169 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
170 button = gtk_spin_button_new_with_range (0, 360, 1);
171 gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
172 g_signal_connect (button, "value-changed", G_CALLBACK (on_z_changed), app);
174 box = gtk_hbox_new (TRUE, 6);
175 gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, TRUE, 0);
176 label = gtk_label_new ("Adjust opacity");
177 gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
178 button = gtk_spin_button_new_with_range (0, 255, 1);
179 gtk_spin_button_set_value (GTK_SPIN_BUTTON (button), 255);
180 gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
181 g_signal_connect (button, "value-changed", G_CALLBACK (on_opacity_changed), app);
183 clutter_actor_show_all (app->stage);
184 gtk_widget_show_all (app->window);