vcs.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 #include <sys/time.h>
  30
  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"
  35
  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))
  40
  41 /* Position of plugin on desktop */
  42 #define Xstartposition 700
  43 #define Ystartposition 425
  44
  45 gint xapplet = 0, yapplet = 0;
  46 GSList * objects_list = NULL;
  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     if (cr){
  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);
  98         cairo_paint(cr);
  99         cairo_destroy(cr);
 100     }
 101     return TRUE;
 102 }
 103
 104 static void
 105 realize (GtkWidget *widget)
 106 {
 107     GdkScreen *screen;
 108     screen = gtk_widget_get_screen (widget);
 109     gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
 110 }
 111
 112 /* Set position of widget on desktop */
 113 static void
 114 init_applet_position(void)
 115 {
 116   GSList *position = NULL;
 117   gchar *position_key;
 118   gchar *modified_key;
 119   gchar *modified;
 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,
 124                                     position_key,
 125                                     GCONF_VALUE_INT,
 126                                     NULL);
 127   if (position && position->data && position->next->data){
 128         xapplet = GPOINTER_TO_INT (position->data);
 129         yapplet = GPOINTER_TO_INT (position->next->data);
 130   }else{
 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,
 135                                position_key,
 136                                GCONF_VALUE_INT,
 137                                position,
 138                                &error);
 139         xapplet = Xstartposition;
 140         yapplet = Ystartposition;
 141   }
 142   g_free (position_key);
 143   modified = g_strdup_printf ("%i", 0);
 144   modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
 145   gconf_client_set_string (gconf_client,
 146                            modified_key,
 147                            modified,
 148                            &error);
 149   g_free(modified);
 150   g_free(modified_key);
 151   gconf_client_clear_cache(gconf_client);
 152   g_object_unref(gconf_client);
 153 }
 154
 155 void
 156 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
 157 {
 158 /*  fprintf(stderr, "actor_set_position_full z=%d\n", z); */
 159     hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
 160 }
 161
 162 static gint
 163 path_line(gint x0, gint x1, double t)
 164 {
 165     // уравниение прямой
 166     return ((x1 - x0) * t + x0);
 167 }
 168
 169
 170 void
 171 destroy_hildon_actor(Actor *actor)
 172 {
 173     fprintf(stderr, "estroy_hildon_actor %p\n",actor->widget);
 174     gtk_widget_destroy(actor->widget);
 175     actor->widget = NULL;
 176 }
 177
 178 static Actor*
 179 init_object(AWallpaperPlugin *desktop_plugin,
 180             gchar * name,
 181             gchar * filename,
 182             gint x,
 183             gint y,
 184             gint z,
 185             gint width,
 186             gint height,
 187             gboolean visible,
 188             gint scale,
 189             gint opacity,
 190             void (*pfunc_change)(Actor*),
 191             void (*pfunc_probability)(Actor*)
 192            )
 193 {
 194   Actor *actor = NULL;
 195   actor = g_new0(Actor, 1);
 196   actor->x = x;
 197   actor->y = y;
 198   actor->z = z;
 199   actor->width = width;
 200   actor->height = height;
 201   actor->visible = visible;
 202   actor->scale = scale;
 203   actor->opacity = opacity;
 204   actor->filename = g_strdup(filename);
 205   actor->name = g_strdup(name);
 206   actor->func_change = (gpointer)pfunc_change;
 207   actor->func_probability = (gpointer)pfunc_probability;
 208   if (visible)
 209     create_hildon_actor(actor, desktop_plugin);
 210   else
 211     actor->widget = NULL;
 212   actor->time_start_animation = 0;
 213   actor->duration_animation = 0;
 214   /*
 215   a.widget = actor;
 216   a.name = name;
 217   a.x = x;
 218   a.y = y;
 219   a.z = z;
 220   */
 221   //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
 222   //objects_list = g_slist_append(objects_list, G_OBJECT(a));
 223   return actor;
 224 }
 225
 226 void
 227 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 228 {
 229     gint daytime, phase;
 230     char *newfile;
 231
 232     if (actor){
 233         daytime = get_daytime();
 234         if (daytime == TIME_NIGHT){
 235             if (!actor->visible){
 236                 actor->visible = TRUE;
 237                 phase = get_moon_phase();
 238                 newfile = g_strdup_printf( "%s%d.png", actor->name, phase);
 239                 actor->filename = newfile;
 240                 create_hildon_actor(actor, desktop_plugin);
 241
 242             }
 243             //actor->x = 400;
 244             //actor->y = 10;
 245            // actor_set_position_full(actor->widget, x, y, actor->z);
 246             //probability_sun(actor);
 247             //fprintf(stderr, "after change sun %d\n", actor->time_start_animation);
 248          }else if (actor->visible){
 249             actor->visible = FALSE;
 250             fprintf(stderr, "destroy moon \n");
 251             destroy_hildon_actor(actor);
 252             /* TO DO make moonrise*/
 253             actor->time_start_animation = get_next_sunset();
 254         }
 255     }
 256
 257 }
 258
 259 void
 260 change_sun(Actor * actor, AWallpaperPlugin *desktop_plugin)
 261 {
 262     double alt, azm;
 263     gint x, y, daytime;
 264
 265     if (actor){
 266         daytime = get_daytime();
 267         if (daytime != TIME_NIGHT){
 268             if (!actor->visible){
 269                 actor->visible = TRUE;
 270
 271                 create_hildon_actor(actor, desktop_plugin);
 272             }
 273             get_sun_pos(&alt, &azm);
 274             get_sun_screen_pos(alt, azm, &x, &y);
 275             actor->x = x;
 276             actor->y = y;
 277             actor_set_position_full(actor->widget, x, y, actor->z);
 278             probability_sun(actor);
 279          }else if (actor->visible){
 280             actor->visible = FALSE;
 281             destroy_hildon_actor(actor);
 282             actor->time_start_animation = get_next_sunrise();
 283         }
 284     }
 285
 286 }
 287 static void
 288 change_tram(Actor * actor, AWallpaperPlugin *desktop_plugin)
 289 {
 290     gint x0 = -300, y0 = 225, scale0 = 100,
 291          x1 = 800, y1 = 162, scale1 = 130,
 292          x, y, scale;
 293     struct timeval tvb;
 294     suseconds_t ms;
 295     long sec;
 296     double t;
 297     gint daytime = get_daytime();
 298
 299     gettimeofday(&tvb, NULL);
 300
 301     ms = tvb.tv_usec;
 302     sec = tvb.tv_sec;
 303 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 304
 305     if (!actor->visible){
 306         actor->visible = TRUE;
 307         if (daytime == TIME_NIGHT)
 308             actor->filename = g_strdup("tram_dark.png");
 309         else
 310             actor->filename = g_strdup("tram.png");
 311         create_hildon_actor(actor, desktop_plugin);
 312     }
 313     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 314     x = path_line(x0, x1, t);
 315     y = path_line(y0, y1, t);
 316     scale = path_line(scale0, scale1, t);
 317     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 318     actor_set_position_full(actor->widget, x, y, actor->z);
 319     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 320     if (t >= 1){
 321         /* stop animation */
 322         actor->visible = FALSE;
 323         destroy_hildon_actor(actor);
 324         actor->time_start_animation = sec + 5*60;
 325     }
 326 }
 327
 328 void
 329 change_plane(Actor *actor, AWallpaperPlugin *desktop_plugin)
 330 {
 331     gint x0 = 620, y0 = 233, scale0 = 100,
 332          x1 = 79, y1 = -146, scale1 = 100,
 333          x, y, scale;
 334     struct timeval tvb;
 335     suseconds_t ms;
 336     long sec;
 337     double t;
 338     gint daytime = get_daytime();
 339
 340     gettimeofday(&tvb, NULL);
 341
 342     ms = tvb.tv_usec;
 343     sec = tvb.tv_sec;
 344 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 345
 346     if (!actor->visible){
 347         actor->visible = TRUE;
 348         if (daytime == TIME_NIGHT)
 349             actor->filename = g_strdup("tu154.png");
 350         else
 351             actor->filename = g_strdup("tu154.png");
 352         create_hildon_actor(actor, desktop_plugin);
 353     }
 354     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 355     x = path_line(x0, x1, t);
 356     y = path_line(y0, y1, t);
 357     //scale = path_line(scale0, scale1, t);
 358     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 359     actor_set_position_full(actor->widget, x, y, actor->z);
 360     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 361     if (t >= 1){
 362         /* stop animation */
 363         actor->visible = FALSE;
 364         destroy_hildon_actor(actor);
 365         actor->time_start_animation = sec + 5*60;
 366     }
 367
 368 }
 369
 370 void
 371 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 372 {
 373   GtkWidget *ha = NULL;
 374   GdkPixbuf *pixbuf = NULL;
 375   GtkWidget *image = NULL;
 376   gchar *str;
 377
 378   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
 379   ha = hildon_animation_actor_new();
 380   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 381                         desktop_plugin->priv->theme, actor->filename);
 382   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 383                                              actor->width,
 384                                              actor->height,
 385                                              NULL);
 386   if (pixbuf){
 387       image = gtk_image_new_from_pixbuf (pixbuf);
 388       g_object_unref(G_OBJECT(pixbuf));
 389   }
 390   if (image){
 391     g_signal_connect(G_OBJECT(image), "expose_event",
 392                            G_CALLBACK(expose_event), pixbuf);
 393     gtk_container_add (GTK_CONTAINER (ha), image);
 394   }
 395   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 396   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
 397   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
 398   realize(ha);
 399   gtk_widget_show_all(ha);
 400
 401   //g_object_set_data(G_OBJECT(ha), "name", name);
 402   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 403   g_object_set_data(G_OBJECT(ha), "image", image);
 404   /*
 405   g_object_set_data(G_OBJECT(ha), "x", x);
 406   g_object_set_data(G_OBJECT(ha), "y", y);
 407   g_object_set_data(G_OBJECT(ha), "z", z);
 408   g_object_set_data(G_OBJECT(ha), "width", width);
 409   g_object_set_data(G_OBJECT(ha), "height", height);
 410   g_object_set_data(G_OBJECT(ha), "scale", scale);
 411   g_object_set_data(G_OBJECT(ha), "visible", visible);
 412   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 413   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 414   */
 415   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 416   actor->widget = ha;
 417 }
 418
 419
 420 void
 421 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 422 {
 423     GtkWidget *image = NULL;
 424     GdkPixbuf *pixbuf = NULL;
 425     gchar *str;
 426
 427     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 428                             desktop_plugin->priv->theme, actor->filename);
 429
 430     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 431                                                actor->width,
 432                                                actor->height,
 433                                                NULL);
 434     if (pixbuf){
 435         image = gtk_image_new_from_pixbuf (pixbuf);
 436         g_object_unref(G_OBJECT(pixbuf));
 437     }
 438     if (image){
 439         g_signal_connect(G_OBJECT(image), "expose_event",
 440                                        G_CALLBACK(expose_event), pixbuf);
 441         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 442             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));
 443         }
 444         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 445         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 446         realize(actor->widget);
 447         gtk_widget_show_all(actor->widget);
 448     }
 449
 450 }
 451
 452
 453 void
 454 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 455 {
 456     gint daytime;
 457     gchar *newfile;
 458     if (!actor) return;
 459     daytime = get_daytime();
 460     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 461     actor->filename = newfile;
 462     change_hildon_actor(actor, desktop_plugin);
 463 }
 464
 465
 466
 467 /*
 468 static gint
 469 get_time(gint t){
 470     // уравнение изменения времени
 471     return t*1.1;
 472 }
 473 */
 474 static void
 475 destroy_scene(void){
 476     GSList * tmp = scene.actors;
 477     Actor *actor;
 478     while (tmp != NULL){
 479         actor = tmp->data;
 480         if (actor){
 481             gtk_widget_destroy(actor->widget);
 482             //actor->widget = NULL;
 483             g_free(actor);
 484         }
 485         tmp = g_slist_next(tmp);
 486     }
 487     g_slist_free(tmp);
 488
 489 }
 490
 491 void
 492 reload_scene(AWallpaperPlugin *desktop_plugin)
 493 {
 494     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 495     destroy_scene();
 496     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 497         init_scene(desktop_plugin);
 498     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 499         init_scene1(desktop_plugin);
 500 }
 501
 502 void
 503 probability_sun(Actor *actor)
 504 {
 505     actor->time_start_animation += 20 * 1;
 506     actor->duration_animation = G_MAXINT;
 507 }
 508 /* Init Modern Scene */
 509 static void
 510 init_scene(AWallpaperPlugin *desktop_plugin)
 511 {
 512   Actor *actor;
 513
 514   /* fprintf(stderr, "init scene \n");*/
 515   scene.daytime = get_daytime();
 516   scene.actors = NULL;
 517
 518   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 519                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 520   change_static_actor(actor, desktop_plugin);
 521   scene.actors = g_slist_append(scene.actors, actor);
 522
 523   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 524                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 525   actor->time_start_animation = time(NULL);
 526   actor->duration_animation = G_MAXINT;
 527   change_sun(actor, desktop_plugin);
 528   scene.actors = g_slist_append(scene.actors, actor);
 529
 530   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 531                       TRUE, 100, 255, NULL, NULL);
 532   scene.actors = g_slist_append(scene.actors, actor);
 533
 534
 535   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 7, 800, 480,
 536                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 537   change_static_actor(actor, desktop_plugin);
 538   scene.actors = g_slist_append(scene.actors, actor);
 539
 540
 541
 542   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 8, 350, 210,
 543                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
 544   actor->time_start_animation = time(NULL) + 10;
 545   actor->duration_animation = 60;
 546   scene.actors = g_slist_append(scene.actors, actor);
 547
 548   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 9, 800, 79,
 549                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 550   change_static_actor(actor, desktop_plugin);
 551   scene.actors = g_slist_append(scene.actors, actor);
 552
 553   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 10, 60, 60,
 554                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 555   change_moon(actor, desktop_plugin);
 556   scene.actors = g_slist_append(scene.actors, actor);
 557
 558 #if 0
 559   anim = g_new0(Animation, 1);
 560   anim->count = 1;
 561   anim->actor = actor;
 562   anim->func_change = &change_tram;
 563   anim->func_time = NULL;
 564   anim->timestart = time(NULL);
 565   anim->timeall = 10;
 566
 567   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 568 #endif
 569  }
 570
 571 /* Init Berlin Scene */
 572 static void
 573 init_scene1(AWallpaperPlugin *desktop_plugin)
 574 {
 575   Actor *actor;
 576
 577   scene.daytime = get_daytime();
 578   scene.actors = NULL;
 579
 580   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480,
 581                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 582   change_static_actor(actor, desktop_plugin);
 583   scene.actors = g_slist_append(scene.actors, actor);
 584
 585
 586   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 587                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 588   actor->time_start_animation = time(NULL);
 589   actor->duration_animation = G_MAXINT;
 590   change_sun(actor, desktop_plugin);
 591   scene.actors = g_slist_append(scene.actors, actor);
 592
 593 #if 0
 594   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 9, 50, 50,
 595                       TRUE, 100, 255, NULL, NULL);
 596   scene.actors = g_slist_append(scene.actors, actor);
 597 #endif
 598
 599   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 8, 800, 480,
 600                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 601   change_static_actor(actor, desktop_plugin);
 602   scene.actors = g_slist_append(scene.actors, actor);
 603
 604   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 15, 6, 60, 60,
 605                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 606   change_moon(actor, desktop_plugin);
 607   scene.actors = g_slist_append(scene.actors, actor);
 608
 609   actor = init_object(desktop_plugin, "plane1", "tu154.png", 620, 233, 7, 379, 146,
 610                       FALSE, 100, 255, (gpointer)&change_plane, NULL);
 611   actor->time_start_animation = time(NULL) + 10;
 612   actor->duration_animation = 60;
 613   scene.actors = g_slist_append(scene.actors, actor);
 614
 615 }
 616
 617
 618 void
 619 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 620 {
 621     gint y0 = 365;// - уровень горизонта
 622     *x = (int)(azm * 800) - 64;
 623     *y = (int)((1 - alt) * y0) - 64;
 624     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 625 }
 626 #if 0
 627 static void
 628 change_actor(GtkWidget * actor)
 629 {
 630     char * name;
 631     gint x, y, daytime, scale;
 632     gdouble sc;
 633     double alt, azm;
 634
 635     GtkWidget *image;
 636     GdkPixbuf *pixbuf;
 637
 638     void (*pfunc)(gpointer, gpointer);
 639
 640     name = g_object_get_data(G_OBJECT(actor), "name");
 641     fprintf(stderr, "change actor %s\n", name);
 642     if (name == "sun"){
 643         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 644         if (pfunc)
 645             (*pfunc)(actor, g_strdup(name));
 646         daytime = get_daytime();
 647         if (daytime != TIME_NIGHT){
 648             hildon_animation_actor_set_show(actor, 1);
 649             get_sun_pos(&alt, &azm);
 650             get_sun_screen_pos(alt, azm, &x, &y);
 651             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 652         }
 653     }
 654
 655     if (name == "cloud1"){
 656         x = g_object_get_data(G_OBJECT(actor), "x");
 657         y = g_object_get_data(G_OBJECT(actor), "y");
 658         scale = g_object_get_data(G_OBJECT(actor), "scale");
 659
 660         /* Start */
 661         image = g_object_get_data(G_OBJECT(actor), "image");
 662
 663         gtk_container_remove(actor, image);
 664         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 665                                              200,
 666                                              200,
 667                                              NULL);
 668         if (pixbuf){
 669               image = gtk_image_new_from_pixbuf (pixbuf);
 670               g_object_unref(G_OBJECT(pixbuf));
 671         }
 672         g_signal_connect(G_OBJECT(image), "expose_event",
 673                                    G_CALLBACK(expose_event), pixbuf);
 674         gtk_container_add (GTK_CONTAINER (actor), image);
 675         realize(actor);
 676         gtk_widget_show_all(actor);
 677         /* End*/
 678
 679
 680         x += 40;
 681         y -= 20;
 682         scale -= 10;
 683         if (x > 500){
 684             x = 400;
 685             y = 150;
 686             sc = 1;
 687         }
 688         sc = (double)scale / 100;
 689         hildon_animation_actor_set_scale(actor, sc, sc);
 690         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 691         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 692         g_object_set_data(G_OBJECT(actor), "x", x);
 693         g_object_set_data(G_OBJECT(actor), "y", y);
 694         g_object_set_data(G_OBJECT(actor), "scale", scale);
 695     }
 696
 697 }
 698 #endif
 699 static gboolean
 700 short_timeout (AWallpaperPlugin *desktop_plugin)
 701 {
 702       gint daytime = get_daytime();
 703       GSList * tmp;
 704       void (*pfunc)(gpointer, gpointer);
 705       time_t now;
 706       Actor *actor;
 707       gboolean stop_flag = TRUE;
 708
 709     if (!desktop_plugin->priv->visible)
 710         return TRUE;
 711
 712     now = time(NULL);
 713     /* fprintf(stderr, "Short timer %d\n", now); */
 714     tmp = scene.actors;
 715     while (tmp != NULL){
 716            actor = tmp->data;
 717            if (now >= actor->time_start_animation
 718                && actor->time_start_animation > 0
 719                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 720                 pfunc = actor->func_change;
 721                 if (pfunc){
 722                     (*pfunc)(actor, desktop_plugin);
 723                     stop_flag = FALSE;
 724                 }
 725             }
 726             tmp = g_slist_next(tmp);
 727     }
 728     scene.daytime = daytime;
 729     if (stop_flag){
 730          desktop_plugin->priv->short_timer = 0;
 731          return FALSE;
 732     }else
 733          return TRUE; /* keep running this event */
 734 }
 735
 736
 737 static gboolean
 738 long_timeout (AWallpaperPlugin *desktop_plugin)
 739 {
 740       gint daytime = get_daytime();
 741       GSList * tmp;
 742       void (*pfunc)(gpointer, gpointer);
 743       time_t now;
 744       Actor *actor;
 745
 746     /* TODO  remove timeout */
 747     if (!desktop_plugin->priv->visible)
 748         return TRUE;
 749   //fprintf(stderr, "timer daytime=%d\n", daytime);
 750   if (scene.daytime != daytime){
 751       tmp = scene.actors;
 752       while (tmp != NULL){
 753           //change_actor(tmp->data);
 754           pfunc =((Actor*)tmp->data)->func_change;
 755           if (pfunc){
 756               (*pfunc)(tmp->data, desktop_plugin);
 757           }
 758           tmp = g_slist_next(tmp);
 759       }
 760    }
 761
 762    now = time(NULL);
 763 //fprintf(stderr, "Now  %d\n", now);
 764    tmp = scene.actors;
 765    while (tmp != NULL){
 766        actor = tmp->data;
 767        if (now >= actor->time_start_animation
 768            && actor->time_start_animation > 0
 769            && desktop_plugin->priv->short_timer == 0){
 770             actor->time_start_animation = now;
 771             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 772             desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 773         }
 774         tmp = g_slist_next(tmp);
 775    }
 776
 777  scene.daytime = daytime;
 778
 779  return TRUE; /* keep running this event */
 780 }
 781
 782 static void
 783 desktop_plugin_visible_notify (GObject    *object,
 784                                           GParamSpec *spec,
 785                                           AWallpaperPlugin *desktop_plugin)
 786 {
 787       gboolean visible;
 788       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 789       if (visible)
 790         desktop_plugin->priv->visible = TRUE;
 791       else
 792         desktop_plugin->priv->visible = FALSE;
 793    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 794 }
 795
 796 static void
 797 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 798 {
 799     GtkWidget *label;
 800
 801     fprintf(stderr, "!!!!!!!plugin init \n");
 802     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 803     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 804     /* Load config */
 805     read_config(priv);
 806     priv->desktop_plugin = desktop_plugin;
 807     label = gtk_label_new ("");
 808     gtk_widget_set_size_request(label, 95, 30);
 809     gtk_widget_show (label);
 810     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 811     g_signal_connect (desktop_plugin, "show-settings",
 812                              G_CALLBACK (lw_settings), priv);
 813     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 814                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 815
 816     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 817     init_applet_position();
 818     fprintf(stderr, "!!!theme = %s\n", priv->theme);
 819     if (!strcmp(priv->theme,"Modern"))
 820         init_scene(desktop_plugin);
 821     else if (!strcmp(priv->theme,"Berlin"))
 822         init_scene1(desktop_plugin);
 823     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 824     priv->short_timer = 0;
 825     /* TODO Move scene to priv */
 826     scene.timer_type = LONG_TIMER_TYPE;
 827
 828     sleep(2);
 829 }
 830
 831 static void
 832 lw_applet_finalize (GObject *object)
 833 {
 834      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
 835      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 836
 837      if (priv->long_timer){
 838         g_source_remove(priv->long_timer);
 839         priv->long_timer = 0;
 840      }
 841      if (priv->short_timer){
 842         g_source_remove(priv->short_timer);
 843         priv->short_timer = 0;
 844      }
 845
 846      destroy_scene();
 847 }
 848
 849 static void
 850 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 851
 852     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 853     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
 854
 855     /* gobject */
 856     gobject_class->destroy = (gpointer)lw_applet_finalize;
 857     widget_class->realize = lw_applet_realize;
 858     widget_class->expose_event = lw_applet_expose_event;
 859
 860     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 861
 862 }
 863
 864 static void
 865 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}