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 MultiActor * ma1;
  47 Scene scene;
  48
  49 static void
  50 lw_applet_realize (GtkWidget *widget)
  51 {
  52       GdkScreen *screen;
  53
  54       screen = gtk_widget_get_screen (widget);
  55       gtk_widget_set_colormap (widget,
  56                                 gdk_screen_get_rgba_colormap (screen));
  57       gtk_widget_set_app_paintable (widget,
  58                                 TRUE);
  59       GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
  60 }
  61
  62
  63 static gboolean
  64 lw_applet_expose_event(GtkWidget      *widget,
  65                                         GdkEventExpose *event)
  66 {
  67   cairo_t *cr;
  68
  69   /* Create cairo context */
  70   cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
  71   gdk_cairo_region (cr, event->region);
  72   cairo_clip (cr);
  73
  74   /* Draw alpha background */
  75   cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
  76   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
  77   cairo_paint (cr);
  78
  79   /* Free context */
  80   cairo_destroy (cr);
  81
  82   return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
  83                                                                                   event);
  84 }
  85
  86 static gboolean
  87 expose_event (GtkWidget *widget,GdkEventExpose *event,
  88      gpointer data)
  89 {
  90     cairo_t *cr;
  91     GdkPixbuf *pixbuf = (GdkPixbuf *) data;
  92
  93     cr = gdk_cairo_create(widget->window);
  94     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     gint daytime = get_daytime();
 295     time_t now = time(NULL);
 296     double t;
 297
 298     if (!actor->visible){
 299         actor->visible = TRUE;
 300         if (daytime == TIME_NIGHT)
 301             actor->filename = g_strdup("tram_dark.png");
 302         else
 303             actor->filename = g_strdup("tram.png");
 304         create_hildon_actor(actor, desktop_plugin);
 305     }
 306     t = (double)(now - actor->time_start_animation) / actor->duration_animation;
 307     x = path_line(x0, x1, t);
 308     y = path_line(y0, y1, t);
 309     scale = path_line(scale0, scale1, t);
 310     fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 311     actor_set_position_full(actor->widget, x, y, actor->z);
 312     hildon_animation_actor_set_scale(actor->widget, (double)scale/100, (double)scale/100);
 313     if (t >= 1){
 314         /* stop animation */
 315         actor->visible = FALSE;
 316         destroy_hildon_actor(actor);
 317         actor->time_start_animation = now + 20;
 318     }
 319 }
 320 void
 321 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 322 {
 323   GtkWidget *ha = NULL;
 324   GdkPixbuf *pixbuf = NULL;
 325   GtkWidget *image = NULL;
 326   gchar *str;
 327
 328   fprintf(stderr, "create_hildon_actor %s\n", actor->name);
 329   ha = hildon_animation_actor_new();
 330   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 331                         desktop_plugin->priv->theme, actor->filename);
 332   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 333                                              actor->width,
 334                                              actor->height,
 335                                              NULL);
 336   if (pixbuf){
 337       image = gtk_image_new_from_pixbuf (pixbuf);
 338       g_object_unref(G_OBJECT(pixbuf));
 339   }
 340   if (image){
 341     g_signal_connect(G_OBJECT(image), "expose_event",
 342                            G_CALLBACK(expose_event), pixbuf);
 343     gtk_container_add (GTK_CONTAINER (ha), image);
 344   }
 345   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 346   hildon_animation_actor_set_show (ha, actor->visible);
 347   hildon_animation_actor_set_scale(ha, (double)actor->scale/100, (double)actor->scale/100);
 348   realize(ha);
 349   gtk_widget_show_all(ha);
 350
 351   //g_object_set_data(G_OBJECT(ha), "name", name);
 352   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 353   g_object_set_data(G_OBJECT(ha), "image", image);
 354   /*
 355   g_object_set_data(G_OBJECT(ha), "x", x);
 356   g_object_set_data(G_OBJECT(ha), "y", y);
 357   g_object_set_data(G_OBJECT(ha), "z", z);
 358   g_object_set_data(G_OBJECT(ha), "width", width);
 359   g_object_set_data(G_OBJECT(ha), "height", height);
 360   g_object_set_data(G_OBJECT(ha), "scale", scale);
 361   g_object_set_data(G_OBJECT(ha), "visible", visible);
 362   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 363   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 364   */
 365   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), desktop_plugin);
 366       fprintf(stderr, "ha %p\n", ha);
 367   actor->widget = ha;
 368 }
 369
 370
 371 void
 372 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 373 {
 374     GtkWidget *image = NULL;
 375     GdkPixbuf *pixbuf = NULL;
 376     gchar *str;
 377
 378     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 379                             desktop_plugin->priv->theme, actor->filename);
 380
 381     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 382                                                actor->width,
 383                                                actor->height,
 384                                                NULL);
 385     if (pixbuf){
 386         image = gtk_image_new_from_pixbuf (pixbuf);
 387         g_object_unref(G_OBJECT(pixbuf));
 388     }
 389     if (image){
 390         g_signal_connect(G_OBJECT(image), "expose_event",
 391                                        G_CALLBACK(expose_event), pixbuf);
 392         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 393             gtk_container_remove(actor->widget, g_object_get_data(G_OBJECT(actor->widget), "image"));
 394         }
 395         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 396         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 397         realize(actor->widget);
 398         gtk_widget_show_all(actor->widget);
 399     }
 400
 401 }
 402
 403
 404 void
 405 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 406 {
 407     gint daytime;
 408     gchar *newfile;
 409     if (!actor) return;
 410     daytime = get_daytime();
 411     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 412     actor->filename = newfile;
 413     change_hildon_actor(actor, desktop_plugin);
 414 }
 415
 416
 417
 418 void change_sky(GtkWidget * actor, gpointer data)
 419 {
 420     gint daytime, opacity;
 421     //fprintf(stderr, "change sky \n");
 422     if (actor){
 423         daytime = get_daytime();
 424         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 10;
 425         if (opacity < 0) opacity = 255;
 426         hildon_animation_actor_set_show_full(actor, 1, opacity);
 427         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 428         switch (daytime){
 429             case TIME_NIGHT:
 430                 //fprintf(stderr, "change sky night\n");
 431             break;
 432             case TIME_DAY:
 433                 //fprintf(stderr, "change sky day\n");
 434             break;
 435
 436         }
 437     }
 438 }
 439 void
 440 change_background(GtkWidget * actor, gpointer data)
 441 {
 442     gint opacity;
 443     if (actor){
 444         opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 1;
 445         if (opacity < 0) opacity = 255;
 446         hildon_animation_actor_set_show_full(actor, 1, opacity);
 447         g_object_set_data(G_OBJECT(actor), "opacity", opacity);
 448
 449     }
 450 }
 451
 452 static gint
 453 get_time(gint t)
 454 {
 455     // уравнение изменения времени
 456     return t*1.1;
 457 }
 458
 459 static void
 460 destroy_scene(void)
 461 {
 462     GSList * tmp = scene.actors;
 463     while (tmp != NULL){
 464         if (tmp->data){
 465             gtk_widget_destroy(tmp->data);
 466             tmp->data = NULL;
 467         }
 468         tmp = g_slist_next(tmp);
 469     }
 470     g_slist_free(tmp);
 471
 472 }
 473
 474 void
 475 reload_scene(AWallpaperPlugin *desktop_plugin)
 476 {
 477     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 478     destroy_scene();
 479     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 480         init_scene(desktop_plugin);
 481     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 482         init_scene(desktop_plugin);
 483 }
 484
 485 void
 486 probability_sun(Actor *actor)
 487 {
 488     actor->time_start_animation += 20 * 1;
 489     actor->duration_animation = G_MAXINT;
 490 }
 491
 492 static void
 493 init_scene(AWallpaperPlugin *desktop_plugin)
 494 {
 495   Actor *actor;
 496   GSList * list = NULL;
 497   gchar str[256];
 498
 499 fprintf(stderr, "init scene \n");
 500   scene.daytime = get_daytime();
 501   scene.actors = NULL;
 502   //get_sun_pos(&alt, &azm);
 503   //get_sun_screen_pos(alt, azm, &x, &y);
 504
 505   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 11, 88, 88,
 506                       TRUE, 100, 255, &change_sun, &probability_sun);
 507   actor->time_start_animation = time(NULL);
 508   actor->duration_animation = G_MAXINT;
 509   change_sun(actor, desktop_plugin);
 510   scene.actors = g_slist_append(scene.actors, actor);
 511   //scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 512
 513   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 514                       TRUE, 100, 255, &change_static_actor, NULL);
 515   change_static_actor(actor, desktop_plugin);
 516   scene.actors = g_slist_append(scene.actors, actor);
 517
 518
 519   actor = init_object(desktop_plugin, "town", "town0.png", 0, 480-374, 10, 800, 374,
 520                       TRUE, 100, 255, &change_static_actor, NULL);
 521   change_static_actor(actor, desktop_plugin);
 522   scene.actors = g_slist_append(scene.actors, actor);
 523
 524   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 30, 800, 79,
 525                       TRUE, 100, 255, &change_static_actor, NULL);
 526   change_static_actor(actor, desktop_plugin);
 527   scene.actors = g_slist_append(scene.actors, actor);
 528
 529   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 7, 70, 70,
 530                       FALSE, 100, 255, &change_moon, NULL);
 531   change_moon(actor, desktop_plugin);
 532   scene.actors = g_slist_append(scene.actors, actor);
 533
 534
 535   //if (scene.daytime == TIME_DAY) snprintf(str, 255, "tram.png");
 536   //else snprintf(str, 255, "tram_dark.png");
 537   //actor = init_object("tram", "tram.png", -300, 191, 25, 350, 210, 1, 100, 255, NULL);
 538
 539   actor = init_object(desktop_plugin, "tram", "tram_dark.png", -300, 225, 25, 350, 210,
 540                       FALSE, 100, 255, &change_tram, NULL);
 541   actor->time_start_animation = time(NULL) + 10;
 542   actor->duration_animation = 20;
 543   scene.actors = g_slist_append(scene.actors, actor);
 544 #if 0
 545   anim = g_new0(Animation, 1);
 546   anim->count = 1;
 547   anim->actor = actor;
 548   anim->func_change = &change_tram;
 549   anim->func_time = NULL;
 550   anim->timestart = time(NULL);
 551   anim->timeall = 10;
 552
 553   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 554 #endif
 555  }
 556 #if 0
 557 static void
 558 init_scene1(AWallpaperPlugin *desktop_plugin)
 559 {
 560   GtkWidget *actor;
 561   GdkPixbuf *pixbuf;
 562   GtkWidget *image;
 563   double alt, azm;
 564   gint x, y;
 565   GSList * list = NULL;
 566
 567   scene.daytime = get_daytime();
 568   scene.dynamic_actors = NULL;
 569   scene.static_actors = NULL;
 570
 571   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 20, 88, 88, 1, 100, 255, &change_sun);
 572   change_sun(actor, NULL);
 573   //scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 574   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 575 /*
 576   actor = init_object(desktop_plugin, "background", "sky_dark.png", 0, 0, 4, 800, 480, 1, 100, 255, NULL);
 577   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 578 */
 579   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480, 1, 100, 255, &change_static_actor);
 580   change_static_actor(actor, NULL);
 581   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 582
 583   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480, 1, 100, 255, &change_static_actor);
 584   change_static_actor(actor, NULL);
 585   scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
 586
 587 /*
 588   actor = init_object("cloud1", 400, 150, 2, 200, 150, NULL);
 589   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
 590
 591   actor = init_object("sun", 10, 10, 50, 88, 88, NULL);
 592   list = g_slist_append(list, G_OBJECT(actor));
 593   actor = init_object("cloud1", 50, 50, 49, 150, 100, NULL);
 594   list = g_slist_append(list, G_OBJECT(actor));
 595
 596   ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
 597   //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
 598   */
 599
 600 }
 601 #endif
 602
 603 void
 604 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 605 {
 606     gint y0 = 365;// - уровень горизонта
 607     gint o_width = 128,
 608          o_height = 128;
 609     *x = (int)(azm * 800) - 64;
 610     *y = (int)((1 - alt) * y0) - 64;
 611     //fprintf(stderr, "sun pos x=%d y=%d\n", *x, *y);
 612 }
 613
 614 void change_multiactor()
 615 {
 616     gboolean fl;
 617     double scale;
 618     gint x, y, z;
 619     if (ma1->visible) fl = FALSE;
 620     else fl = TRUE;
 621     //multiactor_set_visible(ma1, fl);
 622
 623     scale = ma1->scale;
 624     scale -= 0.1;
 625     if (scale == 0) scale = 1;
 626     //multiactor_set_scale(ma1, scale);
 627
 628     x = ma1->x + 10;
 629     y = ma1->y + 10;
 630     //multiactor_set_position(ma1, x, y, 0);
 631
 632 }
 633
 634 static void
 635 change_actor(GtkWidget * actor)
 636 {
 637     char * name;
 638     gint x, y, daytime, scale;
 639     gdouble sc;
 640     double alt, azm;
 641
 642     GtkWidget *image;
 643     GdkPixbuf *pixbuf;
 644
 645     void (*pfunc)(gpointer, gpointer);
 646
 647     name = g_object_get_data(G_OBJECT(actor), "name");
 648     fprintf(stderr, "change actor %s\n", name);
 649     if (name == "sun"){
 650         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 651         if (pfunc)
 652             (*pfunc)(actor, g_strdup(name));
 653         daytime = get_daytime();
 654         if (daytime != TIME_NIGHT){
 655             hildon_animation_actor_set_show(actor, 1);
 656             get_sun_pos(&alt, &azm);
 657             get_sun_screen_pos(alt, azm, &x, &y);
 658             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 659         }
 660     }
 661
 662     if (name == "cloud1"){
 663         x = g_object_get_data(G_OBJECT(actor), "x");
 664         y = g_object_get_data(G_OBJECT(actor), "y");
 665         scale = g_object_get_data(G_OBJECT(actor), "scale");
 666
 667         /* Start */
 668         image = g_object_get_data(G_OBJECT(actor), "image");
 669
 670         gtk_container_remove(actor, image);
 671         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 672                                              200,
 673                                              200,
 674                                              NULL);
 675         if (pixbuf){
 676               image = gtk_image_new_from_pixbuf (pixbuf);
 677               g_object_unref(G_OBJECT(pixbuf));
 678         }
 679         g_signal_connect(G_OBJECT(image), "expose_event",
 680                                    G_CALLBACK(expose_event), pixbuf);
 681         gtk_container_add (GTK_CONTAINER (actor), image);
 682         realize(actor);
 683         gtk_widget_show_all(actor);
 684         /* End*/
 685
 686
 687         x += 40;
 688         y -= 20;
 689         scale -= 10;
 690         if (x > 500){
 691             x = 400;
 692             y = 150;
 693             sc = 1;
 694         }
 695         sc = (double)scale / 100;
 696         hildon_animation_actor_set_scale(actor, sc, sc);
 697         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 698         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 699         g_object_set_data(G_OBJECT(actor), "x", x);
 700         g_object_set_data(G_OBJECT(actor), "y", y);
 701         g_object_set_data(G_OBJECT(actor), "scale", scale);
 702     }
 703
 704 }
 705 static gboolean
 706 plugin_on_timeout (AWallpaperPlugin *desktop_plugin)
 707 {
 708       gint daytime = get_daytime();
 709       GSList * tmp;
 710       gchar * name;
 711       void (*pfunc)(gpointer, gpointer);
 712       time_t now;
 713       gint t;
 714       Actor *actor;
 715
 716     /* TODO  remove timeout */
 717     if (!desktop_plugin->priv->visible)
 718         return TRUE;
 719 fprintf(stderr, "timer daytime=%d\n", daytime);
 720   if (scene.daytime != daytime){
 721       tmp = scene.actors;
 722       while (tmp != NULL){
 723           //change_actor(tmp->data);
 724           pfunc =((Actor*)tmp->data)->func_change;
 725           if (pfunc){
 726               (*pfunc)(tmp->data, desktop_plugin);
 727           }
 728           tmp = g_slist_next(tmp);
 729       }
 730    }
 731
 732    now = time(NULL);
 733 //fprintf(stderr, "Now  %d\n", now);
 734    tmp = scene.actors;
 735    while (tmp != NULL){
 736        actor = tmp->data;
 737        if (now >= actor->time_start_animation
 738            && actor->time_start_animation > 0
 739            /* && now - actor->time_start_animation <= actor->duration_animation*/){
 740             pfunc = actor->func_change;
 741             if (pfunc)
 742                 (*pfunc)(actor, desktop_plugin);
 743         }
 744         tmp = g_slist_next(tmp);
 745    }
 746
 747 #if 0
 748    while (tmp != NULL)
 749    {
 750         anim = tmp->data;
 751         if (anim == NULL) fprintf(stderr, "get anim\n");
 752         t = now - anim->timestart;
 753         if (t > anim->timeall){
 754             anim->timestart = now;
 755             if (anim->count != -1) anim->count--;
 756
 757         }
 758         if (anim->count == 0){
 759             g_free(anim);
 760             scene.dynamic_actors = g_slist_remove(scene.dynamic_actors, anim);
 761             //tmp->data = NULL;
 762             tmp = scene.dynamic_actors;
 763             fprintf(stderr, "delete anim %d\n", g_slist_length(tmp));
 764
 765         }else {
 766             if (anim->func_time ) t = (*anim->func_time)(t);
 767             if (anim->func_change) (*anim->func_change)(anim->actor, (double)t/anim->timeall);
 768             tmp = g_slist_next(tmp);
 769         }
 770     }
 771     #endif
 772   scene.daytime = daytime;
 773
 774   //double azm, alt;
 775   //get_sun_pos(&alt, &azm);
 776 /*
 777   GSList * tmp = objects_list;
 778   while (tmp != NULL){
 779       //processing(tmp->data);
 780
 781       str = g_object_get_data(G_OBJECT(tmp->data), "name");
 782       fprintf(stderr, "object: %s\n", str);
 783
 784       if (str == "sun"){
 785         //get_sun_screen_pos(alt, azm, &x, &y);
 786         //x = tmp->data
 787         //actor_set_position_full(tmp->data, x, y, 20);
 788         //g_object_set_data(G_OBJECT(tmp->data), "posX", x);
 789         //g_object_set_data(G_OBJECT(tmp->data), "posY", y);
 790         //fprintf(stderr, "x = %d y = %d\n", x, y);
 791         child = gtk_container_get_children(GTK_CONTAINER (tmp->data));
 792         while (child != NULL) {
 793             gtk_container_remove(GTK_CONTAINER (tmp->data), child->data);
 794             child = child->next;
 795         }
 796
 797          //snprintf(str, 255, "/usr/share/anwall/%s.png", name);
 798          //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
 799
 800       }
 801
 802       if (str == "town"){
 803           //hildon_animation_actor_set_show(tmp->data, 0);
 804       }
 805       //a = tmp->data;
 806       //fprintf(stderr, "--timeout %s\n", a->name);
 807       tmp = g_slist_next(tmp);
 808   }
 809   */
 810   return TRUE; /* keep running this event */
 811 }
 812
 813 static void
 814 desktop_plugin_visible_notify (GObject    *object,
 815                                           GParamSpec *spec,
 816                                           AWallpaperPlugin *desktop_plugin)
 817 {
 818       gboolean visible;
 819       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 820       if (visible)
 821         desktop_plugin->priv->visible = TRUE;
 822       else
 823         desktop_plugin->priv->visible = FALSE;
 824    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 825 }
 826
 827 static void
 828 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 829 {
 830     GtkWidget *label;
 831
 832     fprintf(stderr, "!!!!!!!plugin init \n");
 833     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 834     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 835     /* Load config */
 836     read_config(priv);
 837     priv->desktop_plugin = desktop_plugin;
 838     label = gtk_label_new ("");
 839     gtk_widget_set_size_request(label, 95, 30);
 840     gtk_widget_show (label);
 841     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 842     g_signal_connect (desktop_plugin, "show-settings",
 843                              G_CALLBACK (lw_settings), priv);
 844     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 845                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 846
 847   gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 848   init_applet_position();
 849   fprintf(stderr, "!!!theme = %s\n", priv->theme);
 850   if (!strcmp(priv->theme,"Modern"))
 851       init_scene(desktop_plugin);
 852   else if (!strcmp(priv->theme,"Berlin"))
 853       init_scene(desktop_plugin);
 854   priv->timer = g_timeout_add(1000*3, plugin_on_timeout, desktop_plugin);
 855 }
 856
 857 static void
 858 lw_applet_finalize (GObject *object)
 859 {
 860      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
 861      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 862
 863      if (priv->timer){
 864         g_source_remove(priv->timer);
 865         priv->timer = NULL;
 866      }
 867      destroy_scene();
 868 }
 869
 870 static void
 871 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 872
 873     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 874     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
 875
 876     /* gobject */
 877     gobject_class->destroy = lw_applet_finalize;
 878     widget_class->realize = lw_applet_realize;
 879     widget_class->expose_event = lw_applet_expose_event;
 880
 881     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 882
 883 }
 884
 885 static void
 886 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}