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
  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 Scene scene;
  47
  48 static void
  49 lw_applet_realize (GtkWidget *widget)
  50 {
  51       GdkScreen *screen;
  52
  53       screen = gtk_widget_get_screen (widget);
  54       gtk_widget_set_colormap (widget,
  55                                 gdk_screen_get_rgba_colormap (screen));
  56       gtk_widget_set_app_paintable (widget,
  57                                 TRUE);
  58       GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
  59 }
  60
  61
  62 static gboolean
  63 lw_applet_expose_event(GtkWidget      *widget,
  64                                         GdkEventExpose *event)
  65 {
  66   cairo_t *cr;
  67
  68   /* Create cairo context */
  69   cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
  70   gdk_cairo_region (cr, event->region);
  71   cairo_clip (cr);
  72
  73   /* Draw alpha background */
  74   cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
  75   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
  76   cairo_paint (cr);
  77
  78   /* Free context */
  79   cairo_destroy (cr);
  80
  81   return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
  82                                                                                   event);
  83 }
  84
  85 static gboolean
  86 expose_event (GtkWidget *widget,GdkEventExpose *event,
  87      gpointer data)
  88 {
  89     cairo_t *cr;
  90     GdkPixbuf *pixbuf = (GdkPixbuf *) data;
  91
  92     cr = gdk_cairo_create(widget->window);
  93     if (cr){
  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     }
 100     return TRUE;
 101 }
 102
 103 static void
 104 realize (GtkWidget *widget)
 105 {
 106     GdkScreen *screen;
 107     screen = gtk_widget_get_screen (widget);
 108     gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
 109 }
 110
 111 /* Set position of widget on desktop */
 112 static void
 113 init_applet_position(void)
 114 {
 115   GSList *position = NULL;
 116   gchar *position_key;
 117   gchar *modified_key;
 118   gchar *modified;
 119   GError *error = NULL;
 120   GConfClient   *gconf_client = gconf_client_get_default ();
 121   position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
 122   position = gconf_client_get_list (gconf_client,
 123                                     position_key,
 124                                     GCONF_VALUE_INT,
 125                                     NULL);
 126   if (position && position->data && position->next->data){
 127         xapplet = GPOINTER_TO_INT (position->data);
 128         yapplet = GPOINTER_TO_INT (position->next->data);
 129   }else{
 130         position = g_slist_prepend (g_slist_prepend (NULL,
 131                                       GINT_TO_POINTER (Ystartposition)),
 132                                       GINT_TO_POINTER (Xstartposition));
 133         gconf_client_set_list (gconf_client,
 134                                position_key,
 135                                GCONF_VALUE_INT,
 136                                position,
 137                                &error);
 138         xapplet = Xstartposition;
 139         yapplet = Ystartposition;
 140   }
 141   g_free (position_key);
 142   modified = g_strdup_printf ("%ld", 0);
 143   modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
 144   gconf_client_set_string (gconf_client,
 145                            modified_key,
 146                            modified,
 147                            &error);
 148   g_free(modified);
 149   g_free(modified_key);
 150   gconf_client_clear_cache(gconf_client);
 151   g_object_unref(gconf_client);
 152 }
 153
 154 void
 155 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
 156 {
 157 // fprintf(stderr, "actor_set_position_full\n");
 158  hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
 159 }
 160
 161 static gint
 162 path_line(gint x0, gint x1, double t)
 163 {
 164     // уравниение прямой
 165     return ((x1 - x0) * t + x0);
 166 }
 167
 168
 169 void
 170 destroy_hildon_actor(Actor *actor)
 171 {
 172     fprintf(stderr, "estroy_hildon_actor %p\n",actor->widget);
 173     gtk_widget_destroy(actor->widget);
 174     actor->widget = NULL;
 175 }
 176
 177 static Actor*
 178 init_object(AWallpaperPlugin *desktop_plugin,
 179             gchar * name,
 180             gchar * filename,
 181             gint x,
 182             gint y,
 183             gint z,
 184             gint width,
 185             gint height,
 186             gboolean visible,
 187             gint scale,
 188             gint opacity,
 189             void (*pfunc_change)(Actor*),
 190             void (*pfunc_probability)(Actor*)
 191            )
 192 {
 193   Actor *actor = NULL;
 194   actor = g_new0(Actor, 1);
 195   actor->x = x;
 196   actor->y = y;
 197   actor->z = z;
 198   actor->width = width;
 199   actor->height = height;
 200   actor->visible = visible;
 201   actor->scale = scale;
 202   actor->opacity = opacity;
 203   actor->filename = g_strdup(filename);
 204   actor->name = g_strdup(name);
 205   actor->func_change = pfunc_change;
 206   actor->func_probability = pfunc_probability;
 207   if (visible)
 208     create_hildon_actor(actor, desktop_plugin);
 209   else
 210     actor->widget = NULL;
 211   actor->time_start_animation = 0;
 212   actor->duration_animation = 0;
 213   /*
 214   a.widget = actor;
 215   a.name = name;
 216   a.x = x;
 217   a.y = y;
 218   a.z = z;
 219   */
 220   //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
 221   //objects_list = g_slist_append(objects_list, G_OBJECT(a));
 222   return actor;
 223 }
 224
 225 void
 226 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 227 {
 228     gint x, y, z, daytime, phase;
 229     char *newfile;
 230
 231     if (actor){
 232         daytime = get_daytime();
 233         if (daytime == TIME_NIGHT){
 234             if (!actor->visible){
 235                 actor->visible = TRUE;
 236                 phase = get_moon_phase();
 237                 newfile = g_strdup_printf( "%s%d.png", actor->name, phase);
 238
 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, z, 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     gint daytime = get_daytime();
 294     time_t now = time(NULL);
 295     double t;
 296
 297     if (!actor->visible){
 298         actor->visible = TRUE;
 299         if (daytime == TIME_NIGHT)
 300             actor->filename = g_strdup("tram_dark.png");
 301         else
 302             actor->filename = g_strdup("tram.png");
 303         create_hildon_actor(actor, desktop_plugin);
 304     }
 305     t = (double)(now - actor->time_start_animation) / actor->duration_animation;
 306     x = path_line(x0, x1, t);
 307     y = path_line(y0, y1, t);
 308     scale = path_line(scale0, scale1, t);
 309     fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 310     actor_set_position_full(actor->widget, x, y, actor->z);
 311     hildon_animation_actor_set_scale(actor->widget, (double)scale/100, (double)scale/100);
 312     if (t >= 1){
 313         /* stop animation */
 314         actor->visible = FALSE;
 315         destroy_hildon_actor(actor);
 316         actor->time_start_animation = now + 20;
 317     }
 318 }
 319 void
 320 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 321 {
 322   GtkWidget *ha = NULL;
 323   GdkPixbuf *pixbuf = NULL;
 324   GtkWidget *image = NULL;
 325   gchar *str;
 326
 327   fprintf(stderr, "create_hildon_actor %s\n", actor->name);
 328   ha = hildon_animation_actor_new();
 329   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 330                         desktop_plugin->priv->theme, actor->filename);
 331   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 332                                              actor->width,
 333                                              actor->height,
 334                                              NULL);
 335   if (pixbuf){
 336       image = gtk_image_new_from_pixbuf (pixbuf);
 337       g_object_unref(G_OBJECT(pixbuf));
 338   }
 339   if (image){
 340     g_signal_connect(G_OBJECT(image), "expose_event",
 341                            G_CALLBACK(expose_event), pixbuf);
 342     gtk_container_add (GTK_CONTAINER (ha), image);
 343   }
 344   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 345   hildon_animation_actor_set_show (ha, actor->visible);
 346   hildon_animation_actor_set_scale(ha, (double)actor->scale/100, (double)actor->scale/100);
 347   realize(ha);
 348   gtk_widget_show_all(ha);
 349
 350   //g_object_set_data(G_OBJECT(ha), "name", name);
 351   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 352   g_object_set_data(G_OBJECT(ha), "image", image);
 353   /*
 354   g_object_set_data(G_OBJECT(ha), "x", x);
 355   g_object_set_data(G_OBJECT(ha), "y", y);
 356   g_object_set_data(G_OBJECT(ha), "z", z);
 357   g_object_set_data(G_OBJECT(ha), "width", width);
 358   g_object_set_data(G_OBJECT(ha), "height", height);
 359   g_object_set_data(G_OBJECT(ha), "scale", scale);
 360   g_object_set_data(G_OBJECT(ha), "visible", visible);
 361   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 362   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 363   */
 364   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), desktop_plugin);
 365       fprintf(stderr, "ha %p\n", ha);
 366   actor->widget = ha;
 367 }
 368
 369
 370 void
 371 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 372 {
 373     GtkWidget *image = NULL;
 374     GdkPixbuf *pixbuf = NULL;
 375     gchar *str;
 376
 377     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 378                             desktop_plugin->priv->theme, actor->filename);
 379
 380     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 381                                                actor->width,
 382                                                actor->height,
 383                                                NULL);
 384     if (pixbuf){
 385         image = gtk_image_new_from_pixbuf (pixbuf);
 386         g_object_unref(G_OBJECT(pixbuf));
 387     }
 388     if (image){
 389         g_signal_connect(G_OBJECT(image), "expose_event",
 390                                        G_CALLBACK(expose_event), pixbuf);
 391         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 392             gtk_container_remove(actor->widget, g_object_get_data(G_OBJECT(actor->widget), "image"));
 393         }
 394         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 395         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 396         realize(actor->widget);
 397         gtk_widget_show_all(actor->widget);
 398     }
 399
 400 }
 401
 402
 403 void
 404 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 405 {
 406     gint daytime;
 407     gchar *newfile;
 408     if (!actor) return;
 409     daytime = get_daytime();
 410     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 411     actor->filename = newfile;
 412     change_hildon_actor(actor, desktop_plugin);
 413 }
 414
 415
 416
 417 void change_sky(GtkWidget * actor, gpointer data)
 418 {
 419     gint daytime, opacity;
 420     //fprintf(stderr, "change sky \n");
 421     if (actor){
 422         daytime = get_daytime();
 423         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 10;
 424         if (opacity < 0) opacity = 255;
 425         hildon_animation_actor_set_show_full(actor, 1, opacity);
 426         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 427         switch (daytime){
 428             case TIME_NIGHT:
 429                 //fprintf(stderr, "change sky night\n");
 430             break;
 431             case TIME_DAY:
 432                 //fprintf(stderr, "change sky day\n");
 433             break;
 434
 435         }
 436     }
 437 }
 438 void
 439 change_background(GtkWidget * actor, gpointer data)
 440 {
 441     gint opacity;
 442     if (actor){
 443         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 1;
 444         if (opacity < 0) opacity = 255;
 445         hildon_animation_actor_set_show_full(actor, 1, opacity);
 446         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 447
 448     }
 449 }
 450
 451 static gint
 452 get_time(gint t){
 453     // уравнение изменения времени
 454     return t*1.1;
 455 }
 456
 457 static void
 458 destroy_scene(void){
 459     GSList * tmp = scene.actors;
 460     while (tmp != NULL){
 461         if (tmp->data){
 462             gtk_widget_destroy(tmp->data);
 463             tmp->data = NULL;
 464         }
 465         tmp = g_slist_next(tmp);
 466     }
 467     g_slist_free(tmp);
 468
 469 }
 470
 471 void
 472 reload_scene(AWallpaperPlugin *desktop_plugin)
 473 {
 474     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 475     destroy_scene();
 476     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 477         init_scene(desktop_plugin);
 478     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 479         init_scene(desktop_plugin);
 480 }
 481
 482 void
 483 probability_sun(Actor *actor)
 484 {
 485     actor->time_start_animation += 20 * 1;
 486     actor->duration_animation = G_MAXINT;
 487 }
 488
 489 static void
 490 init_scene(AWallpaperPlugin *desktop_plugin)
 491 {
 492   Actor *actor;
 493   GSList * list = NULL;
 494   gchar str[256];
 495
 496 fprintf(stderr, "init scene \n");
 497   scene.daytime = get_daytime();
 498   scene.actors = NULL;
 499   //get_sun_pos(&alt, &azm);
 500   //get_sun_screen_pos(alt, azm, &x, &y);
 501
 502   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 11, 88, 88,
 503                       TRUE, 100, 255, &change_sun, &probability_sun);
 504   actor->time_start_animation = time(NULL);
 505   actor->duration_animation = G_MAXINT;
 506   change_sun(actor, desktop_plugin);
 507   scene.actors = g_slist_append(scene.actors, actor);
 508   //scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 509
 510   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 511                       TRUE, 100, 255, &change_static_actor, NULL);
 512   change_static_actor(actor, desktop_plugin);
 513   scene.actors = g_slist_append(scene.actors, actor);
 514
 515
 516   actor = init_object(desktop_plugin, "town", "town0.png", 0, 480-374, 10, 800, 374,
 517                       TRUE, 100, 255, &change_static_actor, NULL);
 518   change_static_actor(actor, desktop_plugin);
 519   scene.actors = g_slist_append(scene.actors, actor);
 520
 521   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 30, 800, 79,
 522                       TRUE, 100, 255, &change_static_actor, NULL);
 523   change_static_actor(actor, desktop_plugin);
 524   scene.actors = g_slist_append(scene.actors, actor);
 525
 526   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 7, 70, 70,
 527                       FALSE, 100, 255, &change_moon, NULL);
 528   change_moon(actor, desktop_plugin);
 529   scene.actors = g_slist_append(scene.actors, actor);
 530
 531
 532   //if (scene.daytime == TIME_DAY) snprintf(str, 255, "tram.png");
 533   //else snprintf(str, 255, "tram_dark.png");
 534   //actor = init_object("tram", "tram.png", -300, 191, 25, 350, 210, 1, 100, 255, NULL);
 535
 536   actor = init_object(desktop_plugin, "tram", "tram_dark.png", -300, 225, 25, 350, 210,
 537                       FALSE, 100, 255, &change_tram, NULL);
 538   actor->time_start_animation = time(NULL) + 10;
 539   actor->duration_animation = 20;
 540   scene.actors = g_slist_append(scene.actors, actor);
 541 #if 0
 542   anim = g_new0(Animation, 1);
 543   anim->count = 1;
 544   anim->actor = actor;
 545   anim->func_change = &change_tram;
 546   anim->func_time = NULL;
 547   anim->timestart = time(NULL);
 548   anim->timeall = 10;
 549
 550   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 551 #endif
 552  }
 553 #if 0
 554 static void
 555 init_scene1(AWallpaperPlugin *desktop_plugin)
 556 {
 557   GtkWidget *actor;
 558   GdkPixbuf *pixbuf;
 559   GtkWidget *image;
 560   double alt, azm;
 561   gint x, y;
 562   GSList * list = NULL;
 563
 564   scene.daytime = get_daytime();
 565   scene.dynamic_actors = NULL;
 566   scene.static_actors = NULL;
 567
 568   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 20, 88, 88, 1, 100, 255, &change_sun);
 569   change_sun(actor, NULL);
 570   //scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 571   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 572 /*
 573   actor = init_object(desktop_plugin, "background", "sky_dark.png", 0, 0, 4, 800, 480, 1, 100, 255, NULL);
 574   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 575 */
 576   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480, 1, 100, 255, &change_static_actor);
 577   change_static_actor(actor, NULL);
 578   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 579
 580   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480, 1, 100, 255, &change_static_actor);
 581   change_static_actor(actor, NULL);
 582   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 583
 584 /*
 585   actor = init_object("cloud1", 400, 150, 2, 200, 150, NULL);
 586   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 587
 588   actor = init_object("sun", 10, 10, 50, 88, 88, NULL);
 589   list = g_slist_append(list, G_OBJECT(actor));
 590   actor = init_object("cloud1", 50, 50, 49, 150, 100, NULL);
 591   list = g_slist_append(list, G_OBJECT(actor));
 592
 593   ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
 594   //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
 595   */
 596
 597 }
 598 #endif
 599
 600 void
 601 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 602 {
 603     gint y0 = 365;// - уровень горизонта
 604     gint o_width = 128,
 605          o_height = 128;
 606     *x = (int)(azm * 800) - 64;
 607     *y = (int)((1 - alt) * y0) - 64;
 608     //fprintf(stderr, "sun pos x=%d y=%d\n", *x, *y);
 609 }
 610 #if 0
 611 static void
 612 change_actor(GtkWidget * actor)
 613 {
 614     char * name;
 615     gint x, y, daytime, scale;
 616     gdouble sc;
 617     double alt, azm;
 618
 619     GtkWidget *image;
 620     GdkPixbuf *pixbuf;
 621
 622     void (*pfunc)(gpointer, gpointer);
 623
 624     name = g_object_get_data(G_OBJECT(actor), "name");
 625     fprintf(stderr, "change actor %s\n", name);
 626     if (name == "sun"){
 627         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 628         if (pfunc)
 629             (*pfunc)(actor, g_strdup(name));
 630         daytime = get_daytime();
 631         if (daytime != TIME_NIGHT){
 632             hildon_animation_actor_set_show(actor, 1);
 633             get_sun_pos(&alt, &azm);
 634             get_sun_screen_pos(alt, azm, &x, &y);
 635             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 636         }
 637     }
 638
 639     if (name == "cloud1"){
 640         x = g_object_get_data(G_OBJECT(actor), "x");
 641         y = g_object_get_data(G_OBJECT(actor), "y");
 642         scale = g_object_get_data(G_OBJECT(actor), "scale");
 643
 644         /* Start */
 645         image = g_object_get_data(G_OBJECT(actor), "image");
 646
 647         gtk_container_remove(actor, image);
 648         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 649                                              200,
 650                                              200,
 651                                              NULL);
 652         if (pixbuf){
 653               image = gtk_image_new_from_pixbuf (pixbuf);
 654               g_object_unref(G_OBJECT(pixbuf));
 655         }
 656         g_signal_connect(G_OBJECT(image), "expose_event",
 657                                    G_CALLBACK(expose_event), pixbuf);
 658         gtk_container_add (GTK_CONTAINER (actor), image);
 659         realize(actor);
 660         gtk_widget_show_all(actor);
 661         /* End*/
 662
 663
 664         x += 40;
 665         y -= 20;
 666         scale -= 10;
 667         if (x > 500){
 668             x = 400;
 669             y = 150;
 670             sc = 1;
 671         }
 672         sc = (double)scale / 100;
 673         hildon_animation_actor_set_scale(actor, sc, sc);
 674         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 675         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 676         g_object_set_data(G_OBJECT(actor), "x", x);
 677         g_object_set_data(G_OBJECT(actor), "y", y);
 678         g_object_set_data(G_OBJECT(actor), "scale", scale);
 679     }
 680
 681 }
 682 #endif
 683 static gboolean
 684 short_timeout (AWallpaperPlugin *desktop_plugin)
 685 {
 686       gint daytime = get_daytime();
 687       GSList * tmp;
 688       gchar * name;
 689       void (*pfunc)(gpointer, gpointer);
 690       time_t now;
 691       gint t;
 692       Actor *actor;
 693       gboolean stop_flag = TRUE;
 694
 695    now = time(NULL);
 696 fprintf(stderr, "Short timer %d\n", now);
 697    tmp = scene.actors;
 698    while (tmp != NULL){
 699        actor = tmp->data;
 700        if (now >= actor->time_start_animation
 701            && actor->time_start_animation > 0
 702            /* && now - actor->time_start_animation <= actor->duration_animation*/){
 703             pfunc = actor->func_change;
 704             if (pfunc){
 705                 (*pfunc)(actor, desktop_plugin);
 706                 stop_flag = FALSE;
 707             }
 708         }
 709         tmp = g_slist_next(tmp);
 710    }
 711
 712  scene.daytime = daytime;
 713  if (stop_flag){
 714      desktop_plugin->priv->short_timer = 0;
 715      return FALSE;
 716  }else
 717      return TRUE; /* keep running this event */
 718 }
 719
 720
 721 static gboolean
 722 long_timeout (AWallpaperPlugin *desktop_plugin)
 723 {
 724       gint daytime = get_daytime();
 725       GSList * tmp;
 726       gchar * name;
 727       void (*pfunc)(gpointer, gpointer);
 728       time_t now;
 729       gint t;
 730       Actor *actor;
 731
 732     /* TODO  remove timeout */
 733     if (!desktop_plugin->priv->visible)
 734         return TRUE;
 735 fprintf(stderr, "timer daytime=%d\n", daytime);
 736   if (scene.daytime != daytime){
 737       tmp = scene.actors;
 738       while (tmp != NULL){
 739           //change_actor(tmp->data);
 740           pfunc =((Actor*)tmp->data)->func_change;
 741           if (pfunc){
 742               (*pfunc)(tmp->data, desktop_plugin);
 743           }
 744           tmp = g_slist_next(tmp);
 745       }
 746    }
 747
 748    now = time(NULL);
 749 //fprintf(stderr, "Now  %d\n", now);
 750    tmp = scene.actors;
 751    while (tmp != NULL){
 752        actor = tmp->data;
 753        if (now >= actor->time_start_animation
 754            && actor->time_start_animation > 0
 755            && desktop_plugin->priv->short_timer == 0){
 756             fprintf(stderr, "start shor timer act = %s\n", actor->name);
 757             actor->time_start_animation = now;
 758             desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, short_timeout, desktop_plugin);
 759         }
 760         tmp = g_slist_next(tmp);
 761    }
 762
 763  scene.daytime = daytime;
 764
 765  return TRUE; /* keep running this event */
 766 }
 767
 768 static void
 769 desktop_plugin_visible_notify (GObject    *object,
 770                                           GParamSpec *spec,
 771                                           AWallpaperPlugin *desktop_plugin)
 772 {
 773       gboolean visible;
 774       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 775       if (visible)
 776         desktop_plugin->priv->visible = TRUE;
 777       else
 778         desktop_plugin->priv->visible = FALSE;
 779    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 780 }
 781
 782 static void
 783 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 784 {
 785     GtkWidget *label;
 786
 787     fprintf(stderr, "!!!!!!!plugin init \n");
 788     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 789     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 790     /* Load config */
 791     read_config(priv);
 792     priv->desktop_plugin = desktop_plugin;
 793     label = gtk_label_new ("");
 794     gtk_widget_set_size_request(label, 95, 30);
 795     gtk_widget_show (label);
 796     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 797     g_signal_connect (desktop_plugin, "show-settings",
 798                              G_CALLBACK (lw_settings), priv);
 799     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 800                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 801
 802     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 803     init_applet_position();
 804     fprintf(stderr, "!!!theme = %s\n", priv->theme);
 805     if (!strcmp(priv->theme,"Modern"))
 806         init_scene(desktop_plugin);
 807     else if (!strcmp(priv->theme,"Berlin"))
 808         init_scene(desktop_plugin);
 809     priv->long_timer = g_timeout_add(LONG_TIMER, long_timeout, desktop_plugin);
 810     priv->short_timer = 0;
 811     /* TODO Move scene to priv */
 812     scene.timer_type = LONG_TIMER_TYPE;
 813 }
 814
 815 static void
 816 lw_applet_finalize (GObject *object)
 817 {
 818      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
 819      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 820
 821      if (priv->long_timer){
 822         g_source_remove(priv->long_timer);
 823         priv->long_timer = 0;
 824      }
 825      if (priv->short_timer){
 826         g_source_remove(priv->short_timer);
 827         priv->short_timer = 0;
 828      }
 829
 830      destroy_scene();
 831 }
 832
 833 static void
 834 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 835
 836     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 837     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
 838
 839     /* gobject */
 840     gobject_class->destroy = lw_applet_finalize;
 841     widget_class->realize = lw_applet_realize;
 842     widget_class->expose_event = lw_applet_expose_event;
 843
 844     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 845
 846 }
 847
 848 static void
 849 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}