1 /* vim: set sw=4 ts=4 et: */
3 * This file is part of Live Wallpaper (livewp)
5 * Copyright (C) 2010 Vlad Vasiliev
6 * Copyright (C) 2010 Tanya Makova
9 * This software is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
14 * This software is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this software; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
24 /*******************************************************************************/
25 #include "livewp-common.h"
26 #include "livewp-home-widget.h"
27 #include <gconf/gconf-client.h>
28 #include "livewp-rules.h"
29 #include "livewp-multiactor.h"
31 #define PLUGIN_NAME "livewp-home-widget.desktop-0"
32 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/%s/position"
33 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/%s/modified"
34 #define GCONF_KEY_VIEW "/apps/osso/hildon-desktop/applets/%s/view"
36 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
37 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
38 Animation_Wallpaper_TYPE_HOME_PLUGIN,\
39 Animation_WallpaperPrivate))
42 /* Position of plugin on desktop */
43 #define Xstartposition 700
44 #define Ystartposition 425
46 gint xapplet = 0, yapplet = 0;
47 GSList * objects_list = NULL;
52 lw_applet_realize (GtkWidget *widget)
56 screen = gtk_widget_get_screen (widget);
57 gtk_widget_set_colormap (widget,
58 gdk_screen_get_rgba_colormap (screen));
59 gtk_widget_set_app_paintable (widget,
61 GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
66 lw_applet_expose_event(GtkWidget *widget,
67 GdkEventExpose *event)
71 /* Create cairo context */
72 cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
73 gdk_cairo_region (cr, event->region);
76 /* Draw alpha background */
77 cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
78 cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
84 return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
89 expose_event (GtkWidget *widget,GdkEventExpose *event,
93 GdkPixbuf *pixbuf = (GdkPixbuf *) data;
95 cr = gdk_cairo_create(widget->window);
96 gdk_cairo_region(cr, event->region);
97 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
98 gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
105 realize (GtkWidget *widget)
108 screen = gtk_widget_get_screen (widget);
109 gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
112 /* Set position of widget on desktop */
114 init_applet_position(void)
116 GSList *position = NULL;
120 GError *error = NULL;
121 GConfClient *gconf_client = gconf_client_get_default ();
122 position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
123 position = gconf_client_get_list (gconf_client,
127 if (position && position->data && position->next->data){
128 xapplet = GPOINTER_TO_INT (position->data);
129 yapplet = GPOINTER_TO_INT (position->next->data);
131 position = g_slist_prepend (g_slist_prepend (NULL,
132 GINT_TO_POINTER (Ystartposition)),
133 GINT_TO_POINTER (Xstartposition));
134 gconf_client_set_list (gconf_client,
139 xapplet = Xstartposition;
140 yapplet = Ystartposition;
142 g_free (position_key);
143 modified = g_strdup_printf ("%ld", 0);
144 modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
145 gconf_client_set_string (gconf_client,
149 gconf_client_clear_cache(gconf_client);
150 g_object_unref(gconf_client);
154 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
156 fprintf(stderr, "actor_set_position_full\n");
157 hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
161 init_object(gchar * name, gint x, gint y, gint z, gint width, gint height)
168 actor = hildon_animation_actor_new();
170 snprintf(str, 255, "/usr/share/anwall/%s.png", name);
171 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
172 pixbuf = gdk_pixbuf_new_from_file_at_size (str,
177 image = gtk_image_new_from_pixbuf (pixbuf);
178 g_object_unref(G_OBJECT(pixbuf));
180 g_signal_connect(G_OBJECT(image), "expose_event",
181 G_CALLBACK(expose_event), pixbuf);
182 gtk_container_add (GTK_CONTAINER (actor), image);
184 actor_set_position_full(actor, x, y, z);
185 hildon_animation_actor_set_show (actor, 1);
187 gtk_widget_show_all(actor);
189 g_object_set_data(G_OBJECT(actor), "name", name);
190 g_object_set_data(G_OBJECT(actor), "image", image);
191 g_object_set_data(G_OBJECT(actor), "x", x);
192 g_object_set_data(G_OBJECT(actor), "y", y);
193 g_object_set_data(G_OBJECT(actor), "z", z);
194 g_object_set_data(G_OBJECT(actor), "scale", 10);
195 g_object_set_data(G_OBJECT(actor), "visible", 1);
197 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), scene.window);
205 //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
206 //objects_list = g_slist_append(objects_list, G_OBJECT(a));
211 init_scene(GtkWidget *window)
219 scene.window = window;
220 scene.daytime = get_daytime();
221 scene.dynamic_actors = NULL;
222 scene.static_actors = NULL;
224 get_sun_pos(&alt, &azm);
225 get_sun_screen_pos(alt, azm, &x, &y);
226 fprintf(stderr, "init scene\n");
227 actor = init_object("sun", x, y, 20, 88, 88);
228 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
229 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
231 actor = init_object("sky", 0, 0, 0, 800, 480);
232 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
234 actor = init_object("town", 0, 0, 10, 800, 480);
235 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
237 actor = init_object("cloud1", 400, 150, 2, 200, 150);
238 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
240 GSList * list = NULL;
241 actor = init_object("sun", 10, 10, 50, 88, 88);
242 list = g_slist_append(list, G_OBJECT(actor));
243 actor = init_object("cloud1", 50, 50, 49, 150, 100);
244 list = g_slist_append(list, G_OBJECT(actor));
246 ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
247 //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
253 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
255 gint y0 = 400;// - уровень горизонта
258 *x = (int)(azm * 800) - 64;
259 *y = (int)((1 - alt) * y0) - 64;
262 void change_multiactor()
266 if (ma1->visible) fl = FALSE;
268 //multiactor_set_visible(ma1, fl);
272 if (scale == 0) scale = 1;
273 multiactor_set_scale(ma1, scale);
278 change_actor(GtkWidget * actor)
281 gint x, y, daytime, scale;
288 name = g_object_get_data(G_OBJECT(actor), "name");
289 fprintf(stderr, "change actor %s\n", name);
291 daytime = get_daytime();
292 if (daytime != TIME_NIGHT){
293 hildon_animation_actor_set_show(actor, 1);
294 get_sun_pos(&alt, &azm);
295 get_sun_screen_pos(alt, azm, &x, &y);
296 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
300 if (name == "cloud1"){
301 x = g_object_get_data(G_OBJECT(actor), "x");
302 y = g_object_get_data(G_OBJECT(actor), "y");
303 scale = g_object_get_data(G_OBJECT(actor), "scale");
306 image = g_object_get_data(G_OBJECT(actor), "image");
308 gtk_container_remove(actor, image);
309 pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/anwall/sun.png",
314 image = gtk_image_new_from_pixbuf (pixbuf);
315 g_object_unref(G_OBJECT(pixbuf));
317 g_signal_connect(G_OBJECT(image), "expose_event",
318 G_CALLBACK(expose_event), pixbuf);
319 gtk_container_add (GTK_CONTAINER (actor), image);
321 gtk_widget_show_all(actor);
333 sc = (double)scale / 10;
334 hildon_animation_actor_set_scale(actor, sc, sc);
335 fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
336 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
337 g_object_set_data(G_OBJECT(actor), "x", x);
338 g_object_set_data(G_OBJECT(actor), "y", y);
339 g_object_set_data(G_OBJECT(actor), "scale", scale);
345 plugin_on_timeout (gpointer data)
347 gint daytime = get_daytime();
349 fprintf(stderr, "on timeout\n");
353 if (scene.daytime == daytime){
354 /* Change dynamic actors */
355 tmp = scene.dynamic_actors;
357 /* Change static actors */
358 tmp = scene.dynamic_actors;
361 change_actor(tmp->data);
362 tmp = g_slist_next(tmp);
365 scene.daytime = daytime;
368 //get_sun_pos(&alt, &azm);
370 GSList * tmp = objects_list;
372 //processing(tmp->data);
374 str = g_object_get_data(G_OBJECT(tmp->data), "name");
375 fprintf(stderr, "object: %s\n", str);
378 //get_sun_screen_pos(alt, azm, &x, &y);
380 //actor_set_position_full(tmp->data, x, y, 20);
381 //g_object_set_data(G_OBJECT(tmp->data), "posX", x);
382 //g_object_set_data(G_OBJECT(tmp->data), "posY", y);
383 //fprintf(stderr, "x = %d y = %d\n", x, y);
384 child = gtk_container_get_children(GTK_CONTAINER (tmp->data));
385 while (child != NULL) {
386 gtk_container_remove(GTK_CONTAINER (tmp->data), child->data);
390 //snprintf(str, 255, "/usr/share/anwall/%s.png", name);
391 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
396 //hildon_animation_actor_set_show(tmp->data, 0);
399 //fprintf(stderr, "--timeout %s\n", a->name);
400 tmp = g_slist_next(tmp);
403 return TRUE; /* keep running this event */
407 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
410 label = gtk_label_new ("");
411 gtk_widget_set_size_request(label, 95, 30);
412 gtk_widget_show (label);
413 hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
414 g_signal_connect (desktop_plugin, "show-settings",
415 G_CALLBACK (live_wallpaper_settings), NULL);
416 gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
417 init_applet_position();
418 init_scene(desktop_plugin);
419 desktop_plugin->timer = g_timeout_add(1000*10, plugin_on_timeout, desktop_plugin);
423 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
424 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
426 widget_class->realize = lw_applet_realize;
427 widget_class->expose_event = lw_applet_expose_event;
429 g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
434 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}