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;
50 lw_applet_realize (GtkWidget *widget)
54 screen = gtk_widget_get_screen (widget);
55 gtk_widget_set_colormap (widget,
56 gdk_screen_get_rgba_colormap (screen));
57 gtk_widget_set_app_paintable (widget,
59 GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
64 lw_applet_expose_event(GtkWidget *widget,
65 GdkEventExpose *event)
69 /* Create cairo context */
70 cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
71 gdk_cairo_region (cr, event->region);
74 /* Draw alpha background */
75 cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
76 cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
82 return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
87 expose_event (GtkWidget *widget,GdkEventExpose *event,
91 GdkPixbuf *pixbuf = (GdkPixbuf *) data;
93 cr = gdk_cairo_create(widget->window);
94 gdk_cairo_region(cr, event->region);
95 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
96 gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
103 realize (GtkWidget *widget)
106 screen = gtk_widget_get_screen (widget);
107 gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
110 /* Set position of widget on desktop */
112 init_applet_position(void)
114 GSList *position = NULL;
118 GError *error = NULL;
119 GConfClient *gconf_client = gconf_client_get_default ();
120 position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
121 position = gconf_client_get_list (gconf_client,
125 if (position && position->data && position->next->data){
126 xapplet = GPOINTER_TO_INT (position->data);
127 yapplet = GPOINTER_TO_INT (position->next->data);
129 position = g_slist_prepend (g_slist_prepend (NULL,
130 GINT_TO_POINTER (Ystartposition)),
131 GINT_TO_POINTER (Xstartposition));
132 gconf_client_set_list (gconf_client,
137 xapplet = Xstartposition;
138 yapplet = Ystartposition;
140 g_free (position_key);
141 modified = g_strdup_printf ("%ld", 0);
142 modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
143 gconf_client_set_string (gconf_client,
147 gconf_client_clear_cache(gconf_client);
148 g_object_unref(gconf_client);
152 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
154 fprintf(stderr, "actor_set_position_full\n");
155 hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
159 init_object(gchar * name, gint x, gint y, gint z, gint width, gint height)
166 actor = hildon_animation_actor_new();
168 snprintf(str, 255, "/usr/share/anwall/%s.png", name);
169 /* fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str); */
170 pixbuf = gdk_pixbuf_new_from_file_at_size (str,
175 image = gtk_image_new_from_pixbuf (pixbuf);
176 g_object_unref(G_OBJECT(pixbuf));
178 g_signal_connect(G_OBJECT(image), "expose_event",
179 G_CALLBACK(expose_event), pixbuf);
180 gtk_container_add (GTK_CONTAINER (actor), image);
182 actor_set_position_full(actor, x, y, z);
183 hildon_animation_actor_set_show (actor, 1);
185 gtk_widget_show_all(actor);
186 g_object_set_data(G_OBJECT(actor), "name", name);
187 g_object_set_data(G_OBJECT(actor), "image", image);
188 g_object_set_data(G_OBJECT(actor), "x", x);
189 g_object_set_data(G_OBJECT(actor), "y", y);
190 g_object_set_data(G_OBJECT(actor), "z", z);
191 g_object_set_data(G_OBJECT(actor), "scale", 10);
194 //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
195 //objects_list = g_slist_append(objects_list, G_OBJECT(a));
200 init_scene(GtkWidget *window)
208 scene.window = window;
209 scene.daytime = get_daytime();
210 scene.dynamic_actors = NULL;
211 scene.static_actors = NULL;
213 get_sun_pos(&alt, &azm);
214 get_sun_screen_pos(alt, azm, &x, &y);
215 fprintf(stderr, "init scene\n");
216 actor = init_object("sun", x, y, 20, 88, 88);
217 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), window);
218 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
219 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
221 actor = init_object("sky", 0, 0, 0, 800, 480);
222 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), window);
223 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
225 actor = init_object("town", 0, 0, 10, 800, 480);
226 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), window);
227 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
229 actor = init_object("cloud1", 400, 150, 2, 200, 150);
230 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), window);
231 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
236 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
238 gint y0 = 400;// - уровень горизонта
241 *x = (int)(azm * 800) - 64;
242 *y = (int)((1 - alt) * y0) - 64;
246 change_actor(GtkWidget * actor)
249 gint x, y, daytime, sc;
256 name = g_object_get_data(G_OBJECT(actor), "name");
257 fprintf(stderr, "change actor %s\n", name);
259 daytime = get_daytime();
260 if (daytime != TIME_NIGHT){
261 hildon_animation_actor_set_show(actor, 1);
262 get_sun_pos(&alt, &azm);
263 get_sun_screen_pos(alt, azm, &x, &y);
264 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
268 if (name == "cloud1"){
269 x = g_object_get_data(G_OBJECT(actor), "x");
270 y = g_object_get_data(G_OBJECT(actor), "y");
271 sc = g_object_get_data(G_OBJECT(actor), "scale");
274 image = g_object_get_data(G_OBJECT(actor), "image");
276 gtk_container_remove(actor, image);
277 pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/anwall/sun.png",
282 image = gtk_image_new_from_pixbuf (pixbuf);
283 g_object_unref(G_OBJECT(pixbuf));
285 g_signal_connect(G_OBJECT(image), "expose_event",
286 G_CALLBACK(expose_event), pixbuf);
287 gtk_container_add (GTK_CONTAINER (actor), image);
289 gtk_widget_show_all(actor);
301 scale = (double)sc / 10;
302 hildon_animation_actor_set_scale(actor, scale, scale);
303 fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, scale);
304 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
305 g_object_set_data(G_OBJECT(actor), "x", x);
306 g_object_set_data(G_OBJECT(actor), "y", y);
307 g_object_set_data(G_OBJECT(actor), "scale", sc);
313 plugin_on_timeout (gpointer data)
315 gint daytime = get_daytime();
317 fprintf(stderr, "on timeout\n");
319 if (scene.daytime == daytime){
320 /* Change dynamic actors */
321 tmp = scene.dynamic_actors;
323 /* Change static actors */
324 tmp = scene.dynamic_actors;
327 change_actor(tmp->data);
328 tmp = g_slist_next(tmp);
331 scene.daytime = daytime;
334 //get_sun_pos(&alt, &azm);
336 GSList * tmp = objects_list;
338 //processing(tmp->data);
340 str = g_object_get_data(G_OBJECT(tmp->data), "name");
341 fprintf(stderr, "object: %s\n", str);
344 //get_sun_screen_pos(alt, azm, &x, &y);
346 //actor_set_position_full(tmp->data, x, y, 20);
347 //g_object_set_data(G_OBJECT(tmp->data), "posX", x);
348 //g_object_set_data(G_OBJECT(tmp->data), "posY", y);
349 //fprintf(stderr, "x = %d y = %d\n", x, y);
350 child = gtk_container_get_children(GTK_CONTAINER (tmp->data));
351 while (child != NULL) {
352 gtk_container_remove(GTK_CONTAINER (tmp->data), child->data);
356 //snprintf(str, 255, "/usr/share/anwall/%s.png", name);
357 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
362 //hildon_animation_actor_set_show(tmp->data, 0);
365 //fprintf(stderr, "--timeout %s\n", a->name);
366 tmp = g_slist_next(tmp);
369 return TRUE; /* keep running this event */
373 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
376 label = gtk_label_new ("");
377 gtk_widget_set_size_request(label, 95, 30);
378 gtk_widget_show (label);
379 hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
380 g_signal_connect (desktop_plugin, "show-settings",
381 G_CALLBACK (live_wallpaper_settings), NULL);
382 gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
383 init_applet_position();
384 init_scene(desktop_plugin);
385 desktop_plugin->timer = g_timeout_add(1000*10, plugin_on_timeout, desktop_plugin);
389 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
390 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
392 widget_class->realize = lw_applet_realize;
393 widget_class->expose_event = lw_applet_expose_event;
395 g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
400 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}