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"
30 #define PLUGIN_NAME "livewp-home-widget.desktop-0"
31 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/%s/position"
32 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/%s/modified"
33 #define GCONF_KEY_VIEW "/apps/osso/hildon-desktop/applets/%s/view"
35 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
36 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
37 Animation_Wallpaper_TYPE_HOME_PLUGIN,\
38 Animation_WallpaperPrivate))
41 /* Position of plugin on desktop */
42 #define Xstartposition 700
43 #define Ystartposition 425
45 gint xapplet = 0, yapplet = 0;
46 GSList * objects_list = NULL;
51 lw_applet_realize (GtkWidget *widget)
55 screen = gtk_widget_get_screen (widget);
56 gtk_widget_set_colormap (widget,
57 gdk_screen_get_rgba_colormap (screen));
58 gtk_widget_set_app_paintable (widget,
60 GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
65 lw_applet_expose_event(GtkWidget *widget,
66 GdkEventExpose *event)
70 /* Create cairo context */
71 cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
72 gdk_cairo_region (cr, event->region);
75 /* Draw alpha background */
76 cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
77 cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
83 return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
88 expose_event (GtkWidget *widget,GdkEventExpose *event,
92 GdkPixbuf *pixbuf = (GdkPixbuf *) data;
94 cr = gdk_cairo_create(widget->window);
95 gdk_cairo_region(cr, event->region);
96 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
97 gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
104 realize (GtkWidget *widget)
107 screen = gtk_widget_get_screen (widget);
108 gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
111 /* Set position of widget on desktop */
113 init_applet_position(void)
115 GSList *position = NULL;
119 GError *error = NULL;
120 GConfClient *gconf_client = gconf_client_get_default ();
121 position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
122 position = gconf_client_get_list (gconf_client,
126 if (position && position->data && position->next->data){
127 xapplet = GPOINTER_TO_INT (position->data);
128 yapplet = GPOINTER_TO_INT (position->next->data);
130 position = g_slist_prepend (g_slist_prepend (NULL,
131 GINT_TO_POINTER (Ystartposition)),
132 GINT_TO_POINTER (Xstartposition));
133 gconf_client_set_list (gconf_client,
138 xapplet = Xstartposition;
139 yapplet = Ystartposition;
141 g_free (position_key);
142 modified = g_strdup_printf ("%ld", 0);
143 modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
144 gconf_client_set_string (gconf_client,
148 gconf_client_clear_cache(gconf_client);
149 g_object_unref(gconf_client);
153 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
155 fprintf(stderr, "actor_set_position_full\n");
156 hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
160 init_object(gchar * name, gint x, gint y, gint z, gint width, gint height)
167 actor = hildon_animation_actor_new();
169 snprintf(str, 255, "/usr/share/anwall/%s.png", name);
170 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
171 pixbuf = gdk_pixbuf_new_from_file_at_size (str,
176 image = gtk_image_new_from_pixbuf (pixbuf);
177 g_object_unref(G_OBJECT(pixbuf));
179 g_signal_connect(G_OBJECT(image), "expose_event",
180 G_CALLBACK(expose_event), pixbuf);
181 gtk_container_add (GTK_CONTAINER (actor), image);
183 actor_set_position_full(actor, x, y, z);
184 hildon_animation_actor_set_show (actor, 1);
186 gtk_widget_show_all(actor);
188 g_object_set_data(G_OBJECT(actor), "name", name);
189 g_object_set_data(G_OBJECT(actor), "image", image);
190 g_object_set_data(G_OBJECT(actor), "x", x);
191 g_object_set_data(G_OBJECT(actor), "y", y);
192 g_object_set_data(G_OBJECT(actor), "z", z);
193 g_object_set_data(G_OBJECT(actor), "scale", 10);
194 g_object_set_data(G_OBJECT(actor), "visible", 1);
196 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), scene.window);
204 //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
205 //objects_list = g_slist_append(objects_list, G_OBJECT(a));
210 init_scene(GtkWidget *window)
218 scene.window = window;
219 scene.daytime = get_daytime();
220 scene.dynamic_actors = NULL;
221 scene.static_actors = NULL;
223 get_sun_pos(&alt, &azm);
224 get_sun_screen_pos(alt, azm, &x, &y);
225 fprintf(stderr, "init scene\n");
226 actor = init_object("sun", x, y, 20, 88, 88);
227 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
228 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
230 actor = init_object("sky", 0, 0, 0, 800, 480);
231 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
233 actor = init_object("town", 0, 0, 10, 800, 480);
234 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
236 actor = init_object("cloud1", 400, 150, 2, 200, 150);
237 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
239 GSList * list = NULL;
240 actor = init_object("sun", 10, 10, 50, 88, 88);
241 list = g_slist_append(list, G_OBJECT(actor));
242 actor = init_object("cloud1", 50, 50, 49, 150, 100);
243 list = g_slist_append(list, G_OBJECT(actor));
245 ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
246 //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
252 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
254 gint y0 = 400;// - уровень горизонта
257 *x = (int)(azm * 800) - 64;
258 *y = (int)((1 - alt) * y0) - 64;
261 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);
277 multiactor_set_position(ma1, x, y, 0);
282 change_actor(GtkWidget * actor)
285 gint x, y, daytime, scale;
292 name = g_object_get_data(G_OBJECT(actor), "name");
293 fprintf(stderr, "change actor %s\n", name);
295 daytime = get_daytime();
296 if (daytime != TIME_NIGHT){
297 hildon_animation_actor_set_show(actor, 1);
298 get_sun_pos(&alt, &azm);
299 get_sun_screen_pos(alt, azm, &x, &y);
300 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
304 if (name == "cloud1"){
305 x = g_object_get_data(G_OBJECT(actor), "x");
306 y = g_object_get_data(G_OBJECT(actor), "y");
307 scale = g_object_get_data(G_OBJECT(actor), "scale");
310 image = g_object_get_data(G_OBJECT(actor), "image");
312 gtk_container_remove(actor, image);
313 pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/anwall/sun.png",
318 image = gtk_image_new_from_pixbuf (pixbuf);
319 g_object_unref(G_OBJECT(pixbuf));
321 g_signal_connect(G_OBJECT(image), "expose_event",
322 G_CALLBACK(expose_event), pixbuf);
323 gtk_container_add (GTK_CONTAINER (actor), image);
325 gtk_widget_show_all(actor);
337 sc = (double)scale / 10;
338 hildon_animation_actor_set_scale(actor, sc, sc);
339 fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
340 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
341 g_object_set_data(G_OBJECT(actor), "x", x);
342 g_object_set_data(G_OBJECT(actor), "y", y);
343 g_object_set_data(G_OBJECT(actor), "scale", scale);
349 plugin_on_timeout (gpointer data)
351 gint daytime = get_daytime();
353 fprintf(stderr, "on timeout\n");
357 if (scene.daytime == daytime){
358 /* Change dynamic actors */
359 tmp = scene.dynamic_actors;
361 /* Change static actors */
362 tmp = scene.dynamic_actors;
365 change_actor(tmp->data);
366 tmp = g_slist_next(tmp);
369 scene.daytime = daytime;
372 //get_sun_pos(&alt, &azm);
374 GSList * tmp = objects_list;
376 //processing(tmp->data);
378 str = g_object_get_data(G_OBJECT(tmp->data), "name");
379 fprintf(stderr, "object: %s\n", str);
382 //get_sun_screen_pos(alt, azm, &x, &y);
384 //actor_set_position_full(tmp->data, x, y, 20);
385 //g_object_set_data(G_OBJECT(tmp->data), "posX", x);
386 //g_object_set_data(G_OBJECT(tmp->data), "posY", y);
387 //fprintf(stderr, "x = %d y = %d\n", x, y);
388 child = gtk_container_get_children(GTK_CONTAINER (tmp->data));
389 while (child != NULL) {
390 gtk_container_remove(GTK_CONTAINER (tmp->data), child->data);
394 //snprintf(str, 255, "/usr/share/anwall/%s.png", name);
395 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
400 //hildon_animation_actor_set_show(tmp->data, 0);
403 //fprintf(stderr, "--timeout %s\n", a->name);
404 tmp = g_slist_next(tmp);
407 return TRUE; /* keep running this event */
411 desktop_plugin_visible_notify (GObject *object,
413 AWallpaperPlugin *desktop_plugin)
416 g_object_get (object, "is-on-current-desktop", &visible, NULL);
417 fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible);
421 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
424 label = gtk_label_new ("");
425 gtk_widget_set_size_request(label, 95, 30);
426 gtk_widget_show (label);
427 hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
428 g_signal_connect (desktop_plugin, "show-settings",
429 G_CALLBACK (live_wallpaper_settings), NULL);
430 g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
431 G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
433 gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
434 init_applet_position();
435 init_scene(desktop_plugin);
436 desktop_plugin->timer = g_timeout_add(1000*10, plugin_on_timeout, desktop_plugin);
440 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
441 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
443 widget_class->realize = lw_applet_realize;
444 widget_class->expose_event = lw_applet_expose_event;
446 g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
451 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}