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 ("%ld", 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\n");
 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 = pfunc_change;
 207   actor->func_probability = 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 x, y, z, 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
 240                 actor->filename = newfile;
 241                 create_hildon_actor(actor, desktop_plugin);
 242
 243             }
 244             //actor->x = 400;
 245             //actor->y = 10;
 246            // actor_set_position_full(actor->widget, x, y, actor->z);
 247             //probability_sun(actor);
 248             //fprintf(stderr, "after change sun %d\n", actor->time_start_animation);
 249          }else if (actor->visible){
 250             actor->visible = FALSE;
 251             fprintf(stderr, "destroy moon \n");
 252             destroy_hildon_actor(actor);
 253             /* TO DO make moonrise*/
 254             actor->time_start_animation = get_next_sunset();
 255         }
 256     }
 257
 258 }
 259
 260 void
 261 change_sun(Actor * actor, AWallpaperPlugin *desktop_plugin)
 262 {
 263     double alt, azm;
 264     gint x, y, z, daytime;
 265
 266     if (actor){
 267         daytime = get_daytime();
 268         if (daytime != TIME_NIGHT){
 269             if (!actor->visible){
 270                 actor->visible = TRUE;
 271
 272                 create_hildon_actor(actor, desktop_plugin);
 273             }
 274             get_sun_pos(&alt, &azm);
 275             get_sun_screen_pos(alt, azm, &x, &y);
 276             actor->x = x;
 277             actor->y = y;
 278             actor_set_position_full(actor->widget, x, y, actor->z);
 279             probability_sun(actor);
 280          }else if (actor->visible){
 281             actor->visible = FALSE;
 282             destroy_hildon_actor(actor);
 283             actor->time_start_animation = get_next_sunrise();
 284         }
 285     }
 286
 287 }
 288 static void
 289 change_tram(Actor * actor, AWallpaperPlugin *desktop_plugin)
 290 {
 291     gint x0 = -300, y0 = 225, scale0 = 100,
 292          x1 = 800, y1 = 162, scale1 = 130,
 293          x, y, scale;
 294     struct timeval tvb;
 295     suseconds_t ms;
 296     long sec;
 297
 298     gettimeofday(&tvb, NULL);
 299
 300     gint daytime = get_daytime();
 301     ms = tvb.tv_usec;
 302     sec = tvb.tv_sec;
 303     time_t now = time(NULL);
 304     double t;
 305 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 306
 307     if (!actor->visible){
 308         actor->visible = TRUE;
 309         if (daytime == TIME_NIGHT)
 310             actor->filename = g_strdup("tram_dark.png");
 311         else
 312             actor->filename = g_strdup("tram.png");
 313         create_hildon_actor(actor, desktop_plugin);
 314     }
 315     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 316     x = path_line(x0, x1, t);
 317     y = path_line(y0, y1, t);
 318     scale = path_line(scale0, scale1, t);
 319     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 320     actor_set_position_full(actor->widget, x, y, actor->z);
 321     hildon_animation_actor_set_scale(actor->widget, (double)scale/100, (double)scale/100);
 322     if (t >= 1){
 323         /* stop animation */
 324         actor->visible = FALSE;
 325         destroy_hildon_actor(actor);
 326         actor->time_start_animation = now + 5*60;
 327     }
 328 }
 329 void
 330 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 331 {
 332   GtkWidget *ha = NULL;
 333   GdkPixbuf *pixbuf = NULL;
 334   GtkWidget *image = NULL;
 335   gchar *str;
 336
 337   fprintf(stderr, "create_hildon_actor %s\n", actor->name);
 338   ha = hildon_animation_actor_new();
 339   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 340                         desktop_plugin->priv->theme, actor->filename);
 341   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 342                                              actor->width,
 343                                              actor->height,
 344                                              NULL);
 345   if (pixbuf){
 346       image = gtk_image_new_from_pixbuf (pixbuf);
 347       g_object_unref(G_OBJECT(pixbuf));
 348   }
 349   if (image){
 350     g_signal_connect(G_OBJECT(image), "expose_event",
 351                            G_CALLBACK(expose_event), pixbuf);
 352     gtk_container_add (GTK_CONTAINER (ha), image);
 353   }
 354   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 355   hildon_animation_actor_set_show (ha, actor->visible);
 356   hildon_animation_actor_set_scale(ha, (double)actor->scale/100, (double)actor->scale/100);
 357   realize(ha);
 358   gtk_widget_show_all(ha);
 359
 360   //g_object_set_data(G_OBJECT(ha), "name", name);
 361   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 362   g_object_set_data(G_OBJECT(ha), "image", image);
 363   /*
 364   g_object_set_data(G_OBJECT(ha), "x", x);
 365   g_object_set_data(G_OBJECT(ha), "y", y);
 366   g_object_set_data(G_OBJECT(ha), "z", z);
 367   g_object_set_data(G_OBJECT(ha), "width", width);
 368   g_object_set_data(G_OBJECT(ha), "height", height);
 369   g_object_set_data(G_OBJECT(ha), "scale", scale);
 370   g_object_set_data(G_OBJECT(ha), "visible", visible);
 371   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 372   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 373   */
 374   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), desktop_plugin);
 375       fprintf(stderr, "ha %p\n", ha);
 376   actor->widget = ha;
 377 }
 378
 379
 380 void
 381 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 382 {
 383     GtkWidget *image = NULL;
 384     GdkPixbuf *pixbuf = NULL;
 385     gchar *str;
 386
 387     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 388                             desktop_plugin->priv->theme, actor->filename);
 389
 390     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 391                                                actor->width,
 392                                                actor->height,
 393                                                NULL);
 394     if (pixbuf){
 395         image = gtk_image_new_from_pixbuf (pixbuf);
 396         g_object_unref(G_OBJECT(pixbuf));
 397     }
 398     if (image){
 399         g_signal_connect(G_OBJECT(image), "expose_event",
 400                                        G_CALLBACK(expose_event), pixbuf);
 401         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 402             gtk_container_remove(actor->widget, g_object_get_data(G_OBJECT(actor->widget), "image"));
 403         }
 404         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 405         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 406         realize(actor->widget);
 407         gtk_widget_show_all(actor->widget);
 408     }
 409
 410 }
 411
 412
 413 void
 414 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 415 {
 416     gint daytime;
 417     gchar *newfile;
 418     if (!actor) return;
 419     daytime = get_daytime();
 420     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 421     actor->filename = newfile;
 422     change_hildon_actor(actor, desktop_plugin);
 423 }
 424
 425
 426
 427 void change_sky(GtkWidget * actor, gpointer data)
 428 {
 429     gint daytime, opacity;
 430     //fprintf(stderr, "change sky \n");
 431     if (actor){
 432         daytime = get_daytime();
 433         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 10;
 434         if (opacity < 0) opacity = 255;
 435         hildon_animation_actor_set_show_full(actor, 1, opacity);
 436         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 437         switch (daytime){
 438             case TIME_NIGHT:
 439                 //fprintf(stderr, "change sky night\n");
 440             break;
 441             case TIME_DAY:
 442                 //fprintf(stderr, "change sky day\n");
 443             break;
 444
 445         }
 446     }
 447 }
 448 void
 449 change_background(GtkWidget * actor, gpointer data)
 450 {
 451     gint opacity;
 452     if (actor){
 453         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 1;
 454         if (opacity < 0) opacity = 255;
 455         hildon_animation_actor_set_show_full(actor, 1, opacity);
 456         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 457
 458     }
 459 }
 460
 461 static gint
 462 get_time(gint t){
 463     // уравнение изменения времени
 464     return t*1.1;
 465 }
 466
 467 static void
 468 destroy_scene(void){
 469     GSList * tmp = scene.actors;
 470     Actor *actor;
 471     while (tmp != NULL){
 472         actor = tmp->data;
 473         if (actor){
 474             gtk_widget_destroy(actor->widget);
 475             //actor->widget = NULL;
 476             g_free(actor);
 477         }
 478         tmp = g_slist_next(tmp);
 479     }
 480     g_slist_free(tmp);
 481
 482 }
 483
 484 void
 485 reload_scene(AWallpaperPlugin *desktop_plugin)
 486 {
 487     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 488     destroy_scene();
 489     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 490         init_scene(desktop_plugin);
 491     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 492         init_scene1(desktop_plugin);
 493 }
 494
 495 void
 496 probability_sun(Actor *actor)
 497 {
 498     actor->time_start_animation += 20 * 1;
 499     actor->duration_animation = G_MAXINT;
 500 }
 501 /* Init Modern Scene */
 502 static void
 503 init_scene(AWallpaperPlugin *desktop_plugin)
 504 {
 505   Actor *actor;
 506
 507 fprintf(stderr, "init scene \n");
 508   scene.daytime = get_daytime();
 509   scene.actors = NULL;
 510   //get_sun_pos(&alt, &azm);
 511   //get_sun_screen_pos(alt, azm, &x, &y);
 512
 513
 514   //scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 515   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, SKY_LEVEL, 800, 480,
 516                       TRUE, 100, 255, &change_static_actor, NULL);
 517   change_static_actor(actor, desktop_plugin);
 518   scene.actors = g_slist_append(scene.actors, actor);
 519
 520   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, SUN_LEVEL, 88, 88,
 521                       TRUE, 100, 255, &change_sun, &probability_sun);
 522   actor->time_start_animation = time(NULL);
 523   actor->duration_animation = G_MAXINT;
 524   change_sun(actor, desktop_plugin);
 525   scene.actors = g_slist_append(scene.actors, actor);
 526
 527   actor = init_object(desktop_plugin, "town", "town0.png", 0, 480-374, TOWN_LEVEL, 800, 374,
 528                       TRUE, 100, 255, &change_static_actor, NULL);
 529   change_static_actor(actor, desktop_plugin);
 530   scene.actors = g_slist_append(scene.actors, actor);
 531
 532   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, TOWN_LEVEL+5, 800, 79,
 533                       TRUE, 100, 255, &change_static_actor, NULL);
 534   change_static_actor(actor, desktop_plugin);
 535   scene.actors = g_slist_append(scene.actors, actor);
 536
 537   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, SUN_LEVEL, 60, 60,
 538                       FALSE, 100, 255, &change_moon, NULL);
 539   change_moon(actor, desktop_plugin);
 540   scene.actors = g_slist_append(scene.actors, actor);
 541
 542
 543   //if (scene.daytime == TIME_DAY) snprintf(str, 255, "tram.png");
 544   //else snprintf(str, 255, "tram_dark.png");
 545   //actor = init_object("tram", "tram.png", -300, 191, 25, 350, 210, 1, 100, 255, NULL);
 546
 547   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, TRAM_LEVEL, 350, 210,
 548                       FALSE, 100, 255, &change_tram, NULL);
 549   actor->time_start_animation = time(NULL) + 10;
 550   actor->duration_animation = 60;
 551   scene.actors = g_slist_append(scene.actors, actor);
 552 #if 0
 553   anim = g_new0(Animation, 1);
 554   anim->count = 1;
 555   anim->actor = actor;
 556   anim->func_change = &change_tram;
 557   anim->func_time = NULL;
 558   anim->timestart = time(NULL);
 559   anim->timeall = 10;
 560
 561   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 562 #endif
 563  }
 564
 565 /* Init Berlin Scene */
 566 static void
 567 init_scene1(AWallpaperPlugin *desktop_plugin)
 568 {
 569   Actor *actor;
 570
 571   scene.daytime = get_daytime();
 572   scene.actors = NULL;
 573
 574   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, SKY_LEVEL, 800, 480,
 575                       TRUE, 100, 255, &change_static_actor, NULL);
 576   change_static_actor(actor, desktop_plugin);
 577   scene.actors = g_slist_append(scene.actors, actor);
 578   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, SUN_LEVEL, 88, 88,
 579                       TRUE, 100, 255, &change_sun, &probability_sun);
 580   actor->time_start_animation = time(NULL);
 581   actor->duration_animation = G_MAXINT;
 582   change_sun(actor, desktop_plugin);
 583   scene.actors = g_slist_append(scene.actors, actor);
 584
 585
 586   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, TOWN_LEVEL, 800, 480,
 587                       TRUE, 100, 255, &change_static_actor, NULL);
 588   change_static_actor(actor, desktop_plugin);
 589   scene.actors = g_slist_append(scene.actors, actor);
 590
 591   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, SUN_LEVEL, 60, 60,
 592                       FALSE, 100, 255, &change_moon, NULL);
 593   change_moon(actor, desktop_plugin);
 594   scene.actors = g_slist_append(scene.actors, actor);
 595   //scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 596
 597    /*
 598   actor = init_object("cloud1", 400, 150, 2, 200, 150, NULL);
 599   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 600
 601   actor = init_object("sun", 10, 10, 50, 88, 88, NULL);
 602   list = g_slist_append(list, G_OBJECT(actor));
 603   actor = init_object("cloud1", 50, 50, 49, 150, 100, NULL);
 604   list = g_slist_append(list, G_OBJECT(actor));
 605
 606   ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
 607   //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
 608   */
 609
 610 }
 611
 612
 613 void
 614 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 615 {
 616     gint y0 = 365;// - уровень горизонта
 617     gint o_width = 128,
 618          o_height = 128;
 619     *x = (int)(azm * 800) - 64;
 620     *y = (int)((1 - alt) * y0) - 64;
 621     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 622 }
 623 #if 0
 624 static void
 625 change_actor(GtkWidget * actor)
 626 {
 627     char * name;
 628     gint x, y, daytime, scale;
 629     gdouble sc;
 630     double alt, azm;
 631
 632     GtkWidget *image;
 633     GdkPixbuf *pixbuf;
 634
 635     void (*pfunc)(gpointer, gpointer);
 636
 637     name = g_object_get_data(G_OBJECT(actor), "name");
 638     fprintf(stderr, "change actor %s\n", name);
 639     if (name == "sun"){
 640         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 641         if (pfunc)
 642             (*pfunc)(actor, g_strdup(name));
 643         daytime = get_daytime();
 644         if (daytime != TIME_NIGHT){
 645             hildon_animation_actor_set_show(actor, 1);
 646             get_sun_pos(&alt, &azm);
 647             get_sun_screen_pos(alt, azm, &x, &y);
 648             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 649         }
 650     }
 651
 652     if (name == "cloud1"){
 653         x = g_object_get_data(G_OBJECT(actor), "x");
 654         y = g_object_get_data(G_OBJECT(actor), "y");
 655         scale = g_object_get_data(G_OBJECT(actor), "scale");
 656
 657         /* Start */
 658         image = g_object_get_data(G_OBJECT(actor), "image");
 659
 660         gtk_container_remove(actor, image);
 661         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 662                                              200,
 663                                              200,
 664                                              NULL);
 665         if (pixbuf){
 666               image = gtk_image_new_from_pixbuf (pixbuf);
 667               g_object_unref(G_OBJECT(pixbuf));
 668         }
 669         g_signal_connect(G_OBJECT(image), "expose_event",
 670                                    G_CALLBACK(expose_event), pixbuf);
 671         gtk_container_add (GTK_CONTAINER (actor), image);
 672         realize(actor);
 673         gtk_widget_show_all(actor);
 674         /* End*/
 675
 676
 677         x += 40;
 678         y -= 20;
 679         scale -= 10;
 680         if (x > 500){
 681             x = 400;
 682             y = 150;
 683             sc = 1;
 684         }
 685         sc = (double)scale / 100;
 686         hildon_animation_actor_set_scale(actor, sc, sc);
 687         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 688         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 689         g_object_set_data(G_OBJECT(actor), "x", x);
 690         g_object_set_data(G_OBJECT(actor), "y", y);
 691         g_object_set_data(G_OBJECT(actor), "scale", scale);
 692     }
 693
 694 }
 695 #endif
 696 static gboolean
 697 short_timeout (AWallpaperPlugin *desktop_plugin)
 698 {
 699       gint daytime = get_daytime();
 700       GSList * tmp;
 701       gchar * name;
 702       void (*pfunc)(gpointer, gpointer);
 703       time_t now;
 704       gint t;
 705       Actor *actor;
 706       gboolean stop_flag = TRUE;
 707
 708     if (!desktop_plugin->priv->visible)
 709         return TRUE;
 710
 711     now = time(NULL);
 712     //fprintf(stderr, "Short timer %d\n", now);
 713     tmp = scene.actors;
 714     while (tmp != NULL){
 715            actor = tmp->data;
 716            if (now >= actor->time_start_animation
 717                && actor->time_start_animation > 0
 718                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 719                 pfunc = actor->func_change;
 720                 if (pfunc){
 721                     (*pfunc)(actor, desktop_plugin);
 722                     stop_flag = FALSE;
 723                 }
 724             }
 725             tmp = g_slist_next(tmp);
 726     }
 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       gchar * name;
 743       void (*pfunc)(gpointer, gpointer);
 744       time_t now;
 745       gint t;
 746       Actor *actor;
 747
 748     /* TODO  remove timeout */
 749     if (!desktop_plugin->priv->visible)
 750         return TRUE;
 751   //fprintf(stderr, "timer daytime=%d\n", daytime);
 752   if (scene.daytime != daytime){
 753       tmp = scene.actors;
 754       while (tmp != NULL){
 755           //change_actor(tmp->data);
 756           pfunc =((Actor*)tmp->data)->func_change;
 757           if (pfunc){
 758               (*pfunc)(tmp->data, desktop_plugin);
 759           }
 760           tmp = g_slist_next(tmp);
 761       }
 762    }
 763
 764    now = time(NULL);
 765 //fprintf(stderr, "Now  %d\n", now);
 766    tmp = scene.actors;
 767    while (tmp != NULL){
 768        actor = tmp->data;
 769        if (now >= actor->time_start_animation
 770            && actor->time_start_animation > 0
 771            && desktop_plugin->priv->short_timer == 0){
 772             actor->time_start_animation = now;
 773             fprintf(stderr, "start shor timer act = %s %d\n", actor->name, now);
 774             desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, short_timeout, desktop_plugin);
 775         }
 776         tmp = g_slist_next(tmp);
 777    }
 778
 779  scene.daytime = daytime;
 780
 781  return TRUE; /* keep running this event */
 782 }
 783
 784 static void
 785 desktop_plugin_visible_notify (GObject    *object,
 786                                           GParamSpec *spec,
 787                                           AWallpaperPlugin *desktop_plugin)
 788 {
 789       gboolean visible;
 790       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 791       if (visible)
 792         desktop_plugin->priv->visible = TRUE;
 793       else
 794         desktop_plugin->priv->visible = FALSE;
 795    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 796 }
 797
 798 static void
 799 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 800 {
 801     GtkWidget *label;
 802
 803     fprintf(stderr, "!!!!!!!plugin init \n");
 804     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 805     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 806     /* Load config */
 807     read_config(priv);
 808     priv->desktop_plugin = desktop_plugin;
 809     label = gtk_label_new ("");
 810     gtk_widget_set_size_request(label, 95, 30);
 811     gtk_widget_show (label);
 812     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 813     g_signal_connect (desktop_plugin, "show-settings",
 814                              G_CALLBACK (lw_settings), priv);
 815     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 816                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 817
 818     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 819     init_applet_position();
 820     fprintf(stderr, "!!!theme = %s\n", priv->theme);
 821     if (!strcmp(priv->theme,"Modern"))
 822         init_scene(desktop_plugin);
 823     else if (!strcmp(priv->theme,"Berlin"))
 824         init_scene1(desktop_plugin);
 825     priv->long_timer = g_timeout_add(LONG_TIMER, long_timeout, desktop_plugin);
 826     priv->short_timer = 0;
 827     /* TODO Move scene to priv */
 828     scene.timer_type = LONG_TIMER_TYPE;
 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 = 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) {}