git.maemo.org Git - livewp/blob - applet/src/livewp-home-widget.c

   1 /* vim: set sw=4 ts=4 et: */
   2 /*
   3  * This file is part of Live Wallpaper (livewp)
   4  *
   5  * Copyright (C) 2010 Vlad Vasiliev
   6  * Copyright (C) 2010 Tanya Makova
   7  *       for the code
   8  *
   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.
  13  *
  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.
  18  *
  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
  22  * 02110-1301 USA
  23 */
  24 /*******************************************************************************/
  25 #include "livewp-common.h"
  26 #include "livewp-home-widget.h"
  27 #include <gconf/gconf-client.h>
  28 #include "livewp-rules.h"
  29
  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"
  34
  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))
  39
  40 /* Position of plugin on desktop */
  41 #define Xstartposition 700
  42 #define Ystartposition 425
  43
  44 gint xapplet = 0, yapplet = 0;
  45 GSList * objects_list = NULL;
  46 MultiActor * ma1;
  47 Scene scene;
  48
  49 static void
  50 lw_applet_realize (GtkWidget *widget)
  51 {
  52       GdkScreen *screen;
  53
  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,
  58                                 TRUE);
  59       GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
  60 }
  61
  62
  63 static gboolean
  64 lw_applet_expose_event(GtkWidget      *widget,
  65                                         GdkEventExpose *event)
  66 {
  67   cairo_t *cr;
  68
  69   /* Create cairo context */
  70   cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
  71   gdk_cairo_region (cr, event->region);
  72   cairo_clip (cr);
  73
  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);
  77   cairo_paint (cr);
  78
  79   /* Free context */
  80   cairo_destroy (cr);
  81
  82   return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
  83                                                                                   event);
  84 }
  85
  86 static gboolean
  87 expose_event (GtkWidget *widget,GdkEventExpose *event,
  88      gpointer data)
  89 {
  90     cairo_t *cr;
  91     GdkPixbuf *pixbuf = (GdkPixbuf *) data;
  92
  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);
  97     cairo_paint(cr);
  98     cairo_destroy(cr);
  99     return TRUE;
 100 }
 101
 102 static void
 103 realize (GtkWidget *widget)
 104 {
 105     GdkScreen *screen;
 106     screen = gtk_widget_get_screen (widget);
 107     gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
 108 }
 109
 110 /* Set position of widget on desktop */
 111 static void
 112 init_applet_position(void)
 113 {
 114   GSList *position = NULL;
 115   gchar *position_key;
 116   gchar *modified_key;
 117   gchar *modified;
 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,
 122                                     position_key,
 123                                     GCONF_VALUE_INT,
 124                                     NULL);
 125   if (position && position->data && position->next->data){
 126         xapplet = GPOINTER_TO_INT (position->data);
 127         yapplet = GPOINTER_TO_INT (position->next->data);
 128   }else{
 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,
 133                                position_key,
 134                                GCONF_VALUE_INT,
 135                                position,
 136                                &error);
 137         xapplet = Xstartposition;
 138         yapplet = Ystartposition;
 139   }
 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,
 144                            modified_key,
 145                            modified,
 146                            &error);
 147   gconf_client_clear_cache(gconf_client);
 148   g_object_unref(gconf_client);
 149 }
 150
 151 void
 152 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
 153 {
 154 // fprintf(stderr, "actor_set_position_full\n");
 155  hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
 156 }
 157
 158 static GtkWidget*
 159 init_object(gchar * name, gchar * filename, gint x, gint y, gint z, gint width, gint height, gboolean visible, gint scale, gint opacity, void (*pfunc)(GtkWidget*, gpointer))
 160 {
 161   GtkWidget *actor;
 162   GdkPixbuf *pixbuf;
 163   GtkWidget *image;
 164
 165   actor = hildon_animation_actor_new();
 166   gchar str[256];
 167   snprintf(str, 255, "/usr/share/livewp/theme/Modern/%s", filename);
 168   //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
 169   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 170                                              width,
 171                                              height,
 172                                              NULL);
 173   if (pixbuf){
 174       image = gtk_image_new_from_pixbuf (pixbuf);
 175       g_object_unref(G_OBJECT(pixbuf));
 176   }
 177   g_signal_connect(G_OBJECT(image), "expose_event",
 178                            G_CALLBACK(expose_event), pixbuf);
 179   gtk_container_add (GTK_CONTAINER (actor), image);
 180
 181   actor_set_position_full(actor, x, y, z);
 182   hildon_animation_actor_set_show (actor, visible);
 183   realize(actor);
 184   gtk_widget_show_all(actor);
 185   g_object_set_data(G_OBJECT(actor), "name", name);
 186   g_object_set_data(G_OBJECT(actor), "filename", filename);
 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", scale);
 192   g_object_set_data(G_OBJECT(actor), "visible", visible);
 193   g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 194   g_object_set_data(G_OBJECT(actor), "func", pfunc);
 195
 196   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), scene.window);
 197 /*
 198   a.widget = actor;
 199   a.name = name;
 200   a.x = x;
 201   a.y = y;
 202   a.z = z;
 203   */
 204   //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
 205   //objects_list = g_slist_append(objects_list, G_OBJECT(a));
 206   return actor;
 207 }
 208
 209 void change_sun(GtkWidget * actor, gpointer data)
 210 {
 211     double alt, azm;
 212     gint x, y, z, daytime;
 213     //fprintf(stderr, "change sun \n");
 214     if (actor){
 215         daytime = get_daytime();
 216         if (daytime != TIME_NIGHT){
 217              hildon_animation_actor_set_show(actor, 1);
 218              get_sun_pos(&alt, &azm);
 219              get_sun_screen_pos(alt, azm, &x, &y);
 220              actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 221              g_object_set_data(G_OBJECT(actor), "visible", 1);
 222              g_object_set_data(G_OBJECT(actor), "x", x);
 223              g_object_set_data(G_OBJECT(actor), "y", y);
 224         }else {
 225             hildon_animation_actor_set_show(actor, 0);
 226             g_object_set_data(G_OBJECT(actor), "visible", 0);
 227         }
 228     }
 229 }
 230 void change_tram(GtkWidget * actor, gpointer data)
 231 {
 232     double alt, azm;
 233     gint x, y, z, scale, sc, daytime;
 234     //fprintf(stderr, "change sun \n");
 235     if (actor){
 236         x = g_object_get_data(G_OBJECT(actor), "x");
 237         y = g_object_get_data(G_OBJECT(actor), "y");
 238         scale = g_object_get_data(G_OBJECT(actor), "scale");
 239         x = x + 5;
 240         if (x > 480+350) x = -350;
 241         scale = (x + 400) * 50 / 880 + 100;
 242         y = y - 240 * (scale-100) / 100;
 243
 244         //fprintf(stderr, "scale =%i y=%i\n", y,scale);
 245         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 246         g_object_set_data(G_OBJECT(actor), "x", x);
 247         //g_object_set_data(G_OBJECT(actor), "y", y);
 248         hildon_animation_actor_set_scale(actor, (double)scale/100, (double)scale/100);
 249         g_object_set_data(G_OBJECT(actor), "scale", scale);
 250     }
 251 }
 252
 253 void change_sky(GtkWidget * actor, gpointer data)
 254 {
 255     gint daytime, opacity;
 256     //fprintf(stderr, "change sky \n");
 257     if (actor){
 258         daytime = get_daytime();
 259         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 10;
 260         if (opacity < 0) opacity = 255;
 261         hildon_animation_actor_set_show_full(actor, 1, opacity);
 262         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 263         switch (daytime){
 264             case TIME_NIGHT:
 265                 //fprintf(stderr, "change sky night\n");
 266             break;
 267             case TIME_DAY:
 268                 //fprintf(stderr, "change sky day\n");
 269             break;
 270
 271         }
 272     }
 273 }
 274 void change_background(GtkWidget * actor, gpointer data)
 275 {
 276     gint opacity;
 277     if (actor){
 278         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 1;
 279         if (opacity < 0) opacity = 255;
 280         hildon_animation_actor_set_show_full(actor, 1, opacity);
 281         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 282
 283     }
 284 }
 285
 286 static void
 287 init_scene(GtkWidget *window)
 288 {
 289   GtkWidget *actor;
 290   GdkPixbuf *pixbuf;
 291   GtkWidget *image;
 292   double alt, azm;
 293   gint x, y;
 294   GSList * list = NULL;
 295
 296   scene.window = window;
 297   scene.daytime = get_daytime();
 298   scene.dynamic_actors = NULL;
 299   scene.static_actors = NULL;
 300
 301   get_sun_pos(&alt, &azm);
 302   get_sun_screen_pos(alt, azm, &x, &y);
 303   actor = init_object("sun", "sun.png", x, y, 11, 88, 88, 1, 100, 255, &change_sun);
 304   //scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 305   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 306   //ma1->multiactor_init("sun", g_slist_append(list, G_OBJECT(actor)));
 307
 308   actor = init_object("sky", "sky.png", 0, 0, 5, 800, 480, 1, 100, 255, NULL);
 309   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 310
 311   actor = init_object("town", "town.png", 0, 480-374, 10, 800, 374, 1, 100, 255, NULL);
 312   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 313
 314   actor = init_object("border", "border.png", 0, 480-79, 30, 800, 79, 1, 100, 255, NULL);
 315   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 316
 317   actor = init_object("tram", "tram.png", -350, 60+480-374+34, 25, 350, 274, 1, 100, 255, &change_tram);
 318   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 319
 320 /*
 321   actor = init_object("cloud1", 400, 150, 2, 200, 150, NULL);
 322   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 323
 324   actor = init_object("sun", 10, 10, 50, 88, 88, NULL);
 325   list = g_slist_append(list, G_OBJECT(actor));
 326   actor = init_object("cloud1", 50, 50, 49, 150, 100, NULL);
 327   list = g_slist_append(list, G_OBJECT(actor));
 328
 329   ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
 330   //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
 331   */
 332
 333 }
 334 static void
 335 init_scene1(GtkWidget *window)
 336 {
 337   GtkWidget *actor;
 338   GdkPixbuf *pixbuf;
 339   GtkWidget *image;
 340   double alt, azm;
 341   gint x, y;
 342   GSList * list = NULL;
 343
 344   scene.window = window;
 345   scene.daytime = get_daytime();
 346   scene.dynamic_actors = NULL;
 347   scene.static_actors = NULL;
 348
 349   get_sun_pos(&alt, &azm);
 350   get_sun_screen_pos(alt, azm, &x, &y);
 351   actor = init_object("sun", "sun.png", x, y, 20, 88, 88, 1, 100, 255, &change_sun);
 352   //scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 353   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 354   //ma1->multiactor_init("sun", g_slist_append(list, G_OBJECT(actor)));
 355
 356   actor = init_object("background", "sky_dark.png", 0, 0, 4, 800, 480, 1, 100, 255, NULL);
 357   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 358
 359   actor = init_object("sky", "sky.png", 0, 0, 5, 800, 480, 1, 100, 255, &change_sky);
 360   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 361
 362   actor = init_object("town", "town.png", 0, 0, 10, 800, 480, 1, 100, 255, NULL);
 363   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 364
 365 /*
 366   actor = init_object("cloud1", 400, 150, 2, 200, 150, NULL);
 367   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 368
 369   actor = init_object("sun", 10, 10, 50, 88, 88, NULL);
 370   list = g_slist_append(list, G_OBJECT(actor));
 371   actor = init_object("cloud1", 50, 50, 49, 150, 100, NULL);
 372   list = g_slist_append(list, G_OBJECT(actor));
 373
 374   ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
 375   //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
 376   */
 377
 378 }
 379
 380
 381 void
 382 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 383 {
 384     gint y0 = 400;// - уровень горизонта
 385     gint o_width = 128,
 386          o_height = 128;
 387     *x = (int)(azm * 800) - 64;
 388     *y = (int)((1 - alt) * y0) - 64;
 389 }
 390
 391 void change_multiactor()
 392 {
 393     gboolean fl;
 394     double scale;
 395     gint x, y, z;
 396     if (ma1->visible) fl = FALSE;
 397     else fl = TRUE;
 398     //multiactor_set_visible(ma1, fl);
 399
 400     scale = ma1->scale;
 401     scale -= 0.1;
 402     if (scale == 0) scale = 1;
 403     //multiactor_set_scale(ma1, scale);
 404
 405     x = ma1->x + 10;
 406     y = ma1->y + 10;
 407     //multiactor_set_position(ma1, x, y, 0);
 408
 409 }
 410
 411 static void
 412 change_actor(GtkWidget * actor)
 413 {
 414     char * name;
 415     gint x, y, daytime, scale;
 416     gdouble sc;
 417     double alt, azm;
 418
 419     GtkWidget *image;
 420     GdkPixbuf *pixbuf;
 421
 422     void (*pfunc)(gpointer, gpointer);
 423
 424     name = g_object_get_data(G_OBJECT(actor), "name");
 425     fprintf(stderr, "change actor %s\n", name);
 426     if (name == "sun"){
 427         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 428         if (pfunc)
 429             (*pfunc)(actor, g_strdup(name));
 430         daytime = get_daytime();
 431         if (daytime != TIME_NIGHT){
 432             hildon_animation_actor_set_show(actor, 1);
 433             get_sun_pos(&alt, &azm);
 434             get_sun_screen_pos(alt, azm, &x, &y);
 435             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 436         }
 437     }
 438
 439     if (name == "cloud1"){
 440         x = g_object_get_data(G_OBJECT(actor), "x");
 441         y = g_object_get_data(G_OBJECT(actor), "y");
 442         scale = g_object_get_data(G_OBJECT(actor), "scale");
 443
 444         /* Start */
 445         image = g_object_get_data(G_OBJECT(actor), "image");
 446
 447         gtk_container_remove(actor, image);
 448         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 449                                              200,
 450                                              200,
 451                                              NULL);
 452         if (pixbuf){
 453               image = gtk_image_new_from_pixbuf (pixbuf);
 454               g_object_unref(G_OBJECT(pixbuf));
 455         }
 456         g_signal_connect(G_OBJECT(image), "expose_event",
 457                                    G_CALLBACK(expose_event), pixbuf);
 458         gtk_container_add (GTK_CONTAINER (actor), image);
 459         realize(actor);
 460         gtk_widget_show_all(actor);
 461         /* End*/
 462
 463
 464         x += 40;
 465         y -= 20;
 466         scale -= 10;
 467         if (x > 500){
 468             x = 400;
 469             y = 150;
 470             sc = 1;
 471         }
 472         sc = (double)scale / 100;
 473         hildon_animation_actor_set_scale(actor, sc, sc);
 474         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 475         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 476         g_object_set_data(G_OBJECT(actor), "x", x);
 477         g_object_set_data(G_OBJECT(actor), "y", y);
 478         g_object_set_data(G_OBJECT(actor), "scale", scale);
 479     }
 480
 481 }
 482
 483 static gboolean
 484 plugin_on_timeout (AWallpaperPlugin *desktop_plugin)
 485 {
 486   gint daytime = get_daytime();
 487   GSList * tmp;
 488   void (*pfunc)(gpointer, gpointer);
 489   //fprintf(stderr, "on timeout\n");
 490
 491   if (scene.daytime == daytime){
 492       /* Change dynamic actors */
 493       tmp = scene.dynamic_actors;
 494   }else {
 495       /* Change static actors */
 496       tmp = scene.static_actors;
 497   }
 498   while (tmp != NULL){
 499       //change_actor(tmp->data);
 500       pfunc = g_object_get_data(G_OBJECT(tmp->data), "func");
 501       if (pfunc){
 502           (*pfunc)(tmp->data, NULL);
 503       }
 504       tmp = g_slist_next(tmp);
 505   }
 506
 507   scene.daytime = daytime;
 508
 509   //double azm, alt;
 510   //get_sun_pos(&alt, &azm);
 511 /*
 512   GSList * tmp = objects_list;
 513   while (tmp != NULL){
 514       //processing(tmp->data);
 515
 516       str = g_object_get_data(G_OBJECT(tmp->data), "name");
 517       fprintf(stderr, "object: %s\n", str);
 518
 519       if (str == "sun"){
 520         //get_sun_screen_pos(alt, azm, &x, &y);
 521         //x = tmp->data
 522         //actor_set_position_full(tmp->data, x, y, 20);
 523         //g_object_set_data(G_OBJECT(tmp->data), "posX", x);
 524         //g_object_set_data(G_OBJECT(tmp->data), "posY", y);
 525         //fprintf(stderr, "x = %d y = %d\n", x, y);
 526         child = gtk_container_get_children(GTK_CONTAINER (tmp->data));
 527         while (child != NULL) {
 528             gtk_container_remove(GTK_CONTAINER (tmp->data), child->data);
 529             child = child->next;
 530         }
 531
 532          //snprintf(str, 255, "/usr/share/anwall/%s.png", name);
 533          //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
 534
 535       }
 536
 537       if (str == "town"){
 538           //hildon_animation_actor_set_show(tmp->data, 0);
 539       }
 540       //a = tmp->data;
 541       //fprintf(stderr, "--timeout %s\n", a->name);
 542       tmp = g_slist_next(tmp);
 543   }
 544   */
 545   return TRUE; /* keep running this event */
 546 }
 547
 548 static void
 549 desktop_plugin_visible_notify (GObject    *object,
 550                                           GParamSpec *spec,
 551                                           AWallpaperPlugin *desktop_plugin)
 552 {
 553       gboolean visible;
 554       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 555       fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible);
 556 }
 557
 558 static void
 559 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 560 {
 561   GtkWidget *label;
 562 /* This code doesn't work */
 563 //  fprintf(stderr,"ddddddddddddd\n");
 564 //  desktop_plugin->priv = Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(desktop_plugin);
 565 //  fprintf(stderr,"ddddddddddddd\n");
 566   label = gtk_label_new ("");
 567   //desktop_plugin->priv->main_widget = label;
 568   gtk_widget_set_size_request(label, 95, 30);
 569   gtk_widget_show (label);
 570   hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 571   g_signal_connect (desktop_plugin, "show-settings",
 572                              G_CALLBACK (live_wallpaper_settings), NULL);
 573   g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 574                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 575
 576   gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 577   init_applet_position();
 578   init_scene(desktop_plugin);
 579   desktop_plugin->timer = g_timeout_add(50, plugin_on_timeout, desktop_plugin);
 580 }
 581
 582 static void
 583 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 584   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 585
 586   widget_class->realize = lw_applet_realize;
 587   widget_class->expose_event = lw_applet_expose_event;
 588
 589   g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 590
 591 }
 592
 593 static void
 594 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}