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

   1 /* vim: set sw=4 ts=4 et: */
   2 /*
   3  * This file is part of Live Wallpaper (livewp)
   4  *
   5  * Copyright (C) 2010 Vlad Vasiliev
   6  * Copyright (C) 2010 Tanya Makova
   7  *       for the code
   8  *
   9  * This software is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This software is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this software; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  22  * 02110-1301 USA
  23 */
  24 /*******************************************************************************/
  25 #include "livewp-common.h"
  26 #include "livewp-home-widget.h"
  27 #include <gconf/gconf-client.h>
  28 #include "livewp-rules.h"
  29 #include <sys/time.h>
  30
  31 #define PLUGIN_NAME "livewp-home-widget.desktop-0"
  32 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/%s/position"
  33 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/%s/modified"
  34 #define GCONF_KEY_VIEW     "/apps/osso/hildon-desktop/applets/%s/view"
  35
  36 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
  37 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
  38                                                           Animation_Wallpaper_TYPE_HOME_PLUGIN,\
  39                                                           Animation_WallpaperPrivate))
  40
  41 /* Position of plugin on desktop */
  42 #define Xstartposition 700
  43 #define Ystartposition 425
  44
  45 gint xapplet = 0, yapplet = 0;
  46 GSList * objects_list = NULL;
  47 Scene scene;
  48
  49 static void
  50 lw_applet_realize (GtkWidget *widget)
  51 {
  52       GdkScreen *screen;
  53
  54       screen = gtk_widget_get_screen (widget);
  55       gtk_widget_set_colormap (widget,
  56                                 gdk_screen_get_rgba_colormap (screen));
  57       gtk_widget_set_app_paintable (widget,
  58                                 TRUE);
  59       GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
  60 }
  61
  62
  63 static gboolean
  64 lw_applet_expose_event(GtkWidget      *widget,
  65                                         GdkEventExpose *event)
  66 {
  67   cairo_t *cr;
  68
  69   /* Create cairo context */
  70   cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
  71   gdk_cairo_region (cr, event->region);
  72   cairo_clip (cr);
  73
  74   /* Draw alpha background */
  75   cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
  76   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
  77   cairo_paint (cr);
  78
  79   /* Free context */
  80   cairo_destroy (cr);
  81
  82   return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
  83                                                                                   event);
  84 }
  85
  86 static gboolean
  87 expose_event (GtkWidget *widget,GdkEventExpose *event,
  88      gpointer data)
  89 {
  90     cairo_t *cr;
  91     GdkPixbuf *pixbuf = (GdkPixbuf *) data;
  92
  93     cr = gdk_cairo_create(widget->window);
  94     if (cr){
  95         gdk_cairo_region(cr, event->region);
  96         cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
  97         gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
  98         cairo_paint(cr);
  99         cairo_destroy(cr);
 100     }
 101     return TRUE;
 102 }
 103
 104 static void
 105 realize (GtkWidget *widget)
 106 {
 107     GdkScreen *screen;
 108     screen = gtk_widget_get_screen (widget);
 109     gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
 110 }
 111
 112 /* Set position of widget on desktop */
 113 static void
 114 init_applet_position(void)
 115 {
 116   GSList *position = NULL;
 117   gchar *position_key;
 118   gchar *modified_key;
 119   gchar *modified;
 120   GError *error = NULL;
 121   GConfClient   *gconf_client = gconf_client_get_default ();
 122   position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
 123   position = gconf_client_get_list (gconf_client,
 124                                     position_key,
 125                                     GCONF_VALUE_INT,
 126                                     NULL);
 127   if (position && position->data && position->next->data){
 128         xapplet = GPOINTER_TO_INT (position->data);
 129         yapplet = GPOINTER_TO_INT (position->next->data);
 130   }else{
 131         position = g_slist_prepend (g_slist_prepend (NULL,
 132                                       GINT_TO_POINTER (Ystartposition)),
 133                                       GINT_TO_POINTER (Xstartposition));
 134         gconf_client_set_list (gconf_client,
 135                                position_key,
 136                                GCONF_VALUE_INT,
 137                                position,
 138                                &error);
 139         xapplet = Xstartposition;
 140         yapplet = Ystartposition;
 141   }
 142   g_free (position_key);
 143   modified = g_strdup_printf ("%i", 0);
 144   modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
 145   gconf_client_set_string (gconf_client,
 146                            modified_key,
 147                            modified,
 148                            &error);
 149   g_free(modified);
 150   g_free(modified_key);
 151   gconf_client_clear_cache(gconf_client);
 152   g_object_unref(gconf_client);
 153 }
 154
 155 void
 156 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
 157 {
 158 /*  fprintf(stderr, "actor_set_position_full z=%d\n", z); */
 159     hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
 160 }
 161
 162 static gint
 163 path_line(gint x0, gint x1, double t)
 164 {
 165     // уравниение прямой
 166     return ((x1 - x0) * t + x0);
 167 }
 168
 169
 170 void
 171 destroy_hildon_actor(Actor *actor)
 172 {
 173     fprintf(stderr, "estroy_hildon_actor %p\n",actor->widget);
 174     gtk_widget_destroy(actor->widget);
 175     actor->widget = NULL;
 176 }
 177
 178 static Actor*
 179 init_object(AWallpaperPlugin *desktop_plugin,
 180             gchar * name,
 181             gchar * filename,
 182             gint x,
 183             gint y,
 184             gint z,
 185             gint width,
 186             gint height,
 187             gboolean visible,
 188             gint scale,
 189             gint opacity,
 190             void (*pfunc_change)(Actor*),
 191             void (*pfunc_probability)(Actor*)
 192            )
 193 {
 194   Actor *actor = NULL;
 195   actor = g_new0(Actor, 1);
 196   actor->x = x;
 197   actor->y = y;
 198   actor->z = z;
 199   actor->width = width;
 200   actor->height = height;
 201   actor->visible = visible;
 202   actor->scale = scale;
 203   actor->opacity = opacity;
 204   actor->filename = g_strdup(filename);
 205   actor->name = g_strdup(name);
 206   actor->func_change = (gpointer)pfunc_change;
 207   actor->func_probability = (gpointer)pfunc_probability;
 208   if (visible)
 209     create_hildon_actor(actor, desktop_plugin);
 210   else
 211     actor->widget = NULL;
 212   actor->time_start_animation = 0;
 213   actor->duration_animation = 0;
 214   /*
 215   a.widget = actor;
 216   a.name = name;
 217   a.x = x;
 218   a.y = y;
 219   a.z = z;
 220   */
 221   //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
 222   //objects_list = g_slist_append(objects_list, G_OBJECT(a));
 223   return actor;
 224 }
 225
 226 void
 227 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 228 {
 229     gint phase;
 230     char *newfile;
 231
 232     if (actor){
 233         if (scene.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                 if (actor->filename)
 239                     g_free(actor->filename);
 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;
 265
 266     if (actor){
 267         if (scene.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
 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     double t;
 298
 299     gettimeofday(&tvb, NULL);
 300
 301     ms = tvb.tv_usec;
 302     sec = tvb.tv_sec;
 303 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 304
 305     if (!actor->visible){
 306         actor->visible = TRUE;
 307         if (scene.daytime == TIME_NIGHT){
 308             if (actor->filename)
 309                 g_free(actor->filename);
 310             actor->filename = g_strdup("tram_dark.png");
 311         } else{
 312             if (actor->filename)
 313                 g_free(actor->filename);
 314             actor->filename = g_strdup("tram.png");
 315         }
 316         create_hildon_actor(actor, desktop_plugin);
 317     }
 318     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 319     x = path_line(x0, x1, t);
 320     y = path_line(y0, y1, t);
 321     scale = path_line(scale0, scale1, t);
 322     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 323     actor_set_position_full(actor->widget, x, y, actor->z);
 324     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 325     if (t >= 1){
 326         /* stop animation */
 327         actor->visible = FALSE;
 328         destroy_hildon_actor(actor);
 329         actor->time_start_animation = sec + 5*60;
 330     }
 331 }
 332
 333 void
 334 change_plane1(Actor *actor, AWallpaperPlugin *desktop_plugin)
 335 {
 336     gint x0 = 620, y0 = 233, scale0 = 100,
 337          x1 = 79, y1 = -146, scale1 = 100,
 338          x, y, scale;
 339     struct timeval tvb;
 340     suseconds_t ms;
 341     long sec;
 342     double t;
 343
 344     gettimeofday(&tvb, NULL);
 345
 346     ms = tvb.tv_usec;
 347     sec = tvb.tv_sec;
 348 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 349
 350     if (!actor->visible){
 351         actor->visible = TRUE;
 352         if (scene.daytime == TIME_NIGHT){
 353             if (actor->filename)
 354                 g_free(actor->filename);
 355             actor->filename = g_strdup("tu154.png");
 356         }else{
 357             if (actor->filename)
 358                 g_free(actor->filename);
 359             actor->filename = g_strdup("tu154.png");
 360         }
 361         create_hildon_actor(actor, desktop_plugin);
 362     }
 363     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 364     x = path_line(x0, x1, t);
 365     y = path_line(y0, y1, t);
 366     //scale = path_line(scale0, scale1, t);
 367     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 368     actor_set_position_full(actor->widget, x, y, actor->z);
 369     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 370     if (t >= 1){
 371         /* stop animation */
 372         actor->visible = FALSE;
 373         destroy_hildon_actor(actor);
 374         actor->time_start_animation = sec + 5*60;
 375     }
 376
 377 }
 378
 379 void
 380 change_plane2(Actor *actor, AWallpaperPlugin *desktop_plugin)
 381 {
 382     gint x0 = -actor->width, y0 = 45, scale0 = 100,
 383          x1 = 800, y1 = 20, scale1 = 100,
 384          x, y, scale;
 385     struct timeval tvb;
 386     suseconds_t ms;
 387     long sec;
 388     double t;
 389
 390     gettimeofday(&tvb, NULL);
 391
 392     ms = tvb.tv_usec;
 393     sec = tvb.tv_sec;
 394 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 395
 396     if (!actor->visible){
 397         actor->visible = TRUE;
 398         if (scene.daytime == TIME_NIGHT){
 399             if (actor->filename)
 400                 g_free(actor->filename);
 401         if (scene.daytime == TIME_NIGHT)
 402             actor->filename = g_strdup("plane3.png");
 403         }else{
 404             if (actor->filename)
 405                 g_free(actor->filename);
 406             actor->filename = g_strdup("plane3.png");
 407         }
 408         create_hildon_actor(actor, desktop_plugin);
 409     }
 410     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 411     x = path_line(x0, x1, t);
 412     y = path_line(y0, y1, t);
 413     //scale = path_line(scale0, scale1, t);
 414     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 415     actor_set_position_full(actor->widget, x, y, actor->z);
 416     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 417     if (t >= 1){
 418         /* stop animation */
 419         actor->visible = FALSE;
 420         destroy_hildon_actor(actor);
 421         actor->time_start_animation = sec + 5*60;
 422     }
 423
 424 }
 425
 426 void
 427 change_cloud(Actor *actor, AWallpaperPlugin *desktop_plugin)
 428 {
 429     gint x0, y0 = 300, scale0 = 100,
 430          x1, y1 = -actor->height, scale1 = 150,
 431          x, y, scale;
 432     struct timeval tvb;
 433     suseconds_t ms;
 434     long sec;
 435     double t;
 436
 437     gettimeofday(&tvb, NULL);
 438
 439     ms = tvb.tv_usec;
 440     sec = tvb.tv_sec;
 441 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 442
 443     if (!actor->visible){
 444         actor->visible = TRUE;
 445         if (scene.daytime == TIME_NIGHT)
 446             actor->filename = actor->filename;
 447         else
 448             actor->filename = actor->filename;
 449         create_hildon_actor(actor, desktop_plugin);
 450     }
 451     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 452
 453     if (scene.wind_orientation == 1){
 454         x0 = -actor->width;
 455         x1 = 800;
 456     }
 457     else {
 458         x0 = 800;
 459         x1 = -actor->width;
 460     }
 461
 462     x = path_line(x0, x1, t);
 463     y = -scene.wind_angle * (x - x0) + actor->y;
 464     scale = path_line(scale0, scale1, (double)(y - y0)/(y1 - y0));
 465
 466     //fprintf(stderr, "change cloud t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 467     actor_set_position_full(actor->widget, x, y, actor->z);
 468     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 469     if ((y < y1 || y > y0) || t >= 1){
 470         /* stop animation */
 471         actor->visible = FALSE;
 472         destroy_hildon_actor(actor);
 473         actor->time_start_animation = sec + 5*60;
 474     }
 475
 476 }
 477
 478 void
 479 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 480 {
 481   GtkWidget *ha = NULL;
 482   GdkPixbuf *pixbuf = NULL;
 483   GtkWidget *image = NULL;
 484   gchar     *str = NULL;
 485
 486   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
 487   ha = hildon_animation_actor_new();
 488   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 489                         desktop_plugin->priv->theme, actor->filename);
 490   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 491                                              actor->width,
 492                                              actor->height,
 493                                              NULL);
 494   if (str)
 495       g_free(str);
 496   if (pixbuf){
 497       image = gtk_image_new_from_pixbuf (pixbuf);
 498       g_object_unref(G_OBJECT(pixbuf));
 499   }
 500   if (image){
 501     g_signal_connect(G_OBJECT(image), "expose_event",
 502                            G_CALLBACK(expose_event), pixbuf);
 503     gtk_container_add (GTK_CONTAINER (ha), image);
 504   }
 505   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 506   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
 507   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
 508   realize(ha);
 509   gtk_widget_show_all(ha);
 510
 511   //g_object_set_data(G_OBJECT(ha), "name", name);
 512   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 513   g_object_set_data(G_OBJECT(ha), "image", image);
 514   /*
 515   g_object_set_data(G_OBJECT(ha), "x", x);
 516   g_object_set_data(G_OBJECT(ha), "y", y);
 517   g_object_set_data(G_OBJECT(ha), "z", z);
 518   g_object_set_data(G_OBJECT(ha), "width", width);
 519   g_object_set_data(G_OBJECT(ha), "height", height);
 520   g_object_set_data(G_OBJECT(ha), "scale", scale);
 521   g_object_set_data(G_OBJECT(ha), "visible", visible);
 522   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 523   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 524   */
 525   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 526   actor->widget = ha;
 527 }
 528
 529
 530 void
 531 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 532 {
 533     GtkWidget *image = NULL;
 534     GdkPixbuf *pixbuf = NULL;
 535     gchar     *str = NULL;
 536
 537     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 538                             desktop_plugin->priv->theme, actor->filename);
 539
 540     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 541                                                actor->width,
 542                                                actor->height,
 543                                                NULL);
 544     if(str)
 545         g_free(str);
 546     if (pixbuf){
 547         image = gtk_image_new_from_pixbuf (pixbuf);
 548         g_object_unref(G_OBJECT(pixbuf));
 549     }
 550     if (image){
 551         g_signal_connect(G_OBJECT(image), "expose_event",
 552                                        G_CALLBACK(expose_event), pixbuf);
 553         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 554             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));
 555         }
 556         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 557         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 558         realize(actor->widget);
 559         gtk_widget_show_all(actor->widget);
 560     }
 561
 562 }
 563
 564
 565 void
 566 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 567 {
 568     gint daytime;
 569     gchar *newfile;
 570     if (!actor) return;
 571     daytime = get_daytime();
 572     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 573     if (actor->filename)
 574             g_free(actor->filename);
 575     actor->filename = newfile;
 576     change_hildon_actor(actor, desktop_plugin);
 577 }
 578
 579
 580
 581 /*
 582 static gint
 583 get_time(gint t){
 584     // уравнение изменения времени
 585     return t*1.1;
 586 }
 587 */
 588 static void
 589 destroy_scene(void){
 590     GSList * tmp = scene.actors;
 591     Actor *actor;
 592     while (tmp != NULL){
 593         actor = tmp->data;
 594         if (actor){
 595             if (actor->filename)
 596                 g_free(actor->filename);
 597             if (actor->name)
 598                 g_free(actor->name);
 599             gtk_widget_destroy(actor->widget);
 600             //actor->widget = NULL;
 601             g_free(actor);
 602         }
 603         tmp = g_slist_next(tmp);
 604     }
 605     g_slist_free(tmp);
 606
 607 }
 608
 609 void
 610 reload_scene(AWallpaperPlugin *desktop_plugin)
 611 {
 612     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 613     destroy_scene();
 614     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 615         init_scene(desktop_plugin);
 616     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 617         init_scene1(desktop_plugin);
 618 }
 619
 620 void
 621 probability_sun(Actor *actor)
 622 {
 623     actor->time_start_animation += 20 * 1;
 624     actor->duration_animation = G_MAXINT;
 625 }
 626 /* Init Modern Scene */
 627 static void
 628 init_scene(AWallpaperPlugin *desktop_plugin)
 629 {
 630   Actor *actor;
 631
 632   /* fprintf(stderr, "init scene \n");*/
 633   scene.daytime = get_daytime();
 634   scene.actors = NULL;
 635
 636   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 637                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 638   change_static_actor(actor, desktop_plugin);
 639   scene.actors = g_slist_append(scene.actors, actor);
 640
 641   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 642                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 643   actor->time_start_animation = time(NULL);
 644   actor->duration_animation = G_MAXINT;
 645   change_sun(actor, desktop_plugin);
 646   scene.actors = g_slist_append(scene.actors, actor);
 647
 648   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 649                       TRUE, 100, 255, NULL, NULL);
 650   scene.actors = g_slist_append(scene.actors, actor);
 651
 652
 653   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 7, 800, 480,
 654                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 655   change_static_actor(actor, desktop_plugin);
 656   scene.actors = g_slist_append(scene.actors, actor);
 657
 658
 659
 660   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 8, 350, 210,
 661                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
 662   actor->time_start_animation = time(NULL) + 10;
 663   actor->duration_animation = 60;
 664   scene.actors = g_slist_append(scene.actors, actor);
 665
 666   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 9, 800, 79,
 667                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 668   change_static_actor(actor, desktop_plugin);
 669   scene.actors = g_slist_append(scene.actors, actor);
 670
 671   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 10, 60, 60,
 672                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 673   change_moon(actor, desktop_plugin);
 674   scene.actors = g_slist_append(scene.actors, actor);
 675
 676 #if 0
 677   anim = g_new0(Animation, 1);
 678   anim->count = 1;
 679   anim->actor = actor;
 680   anim->func_change = &change_tram;
 681   anim->func_time = NULL;
 682   anim->timestart = time(NULL);
 683   anim->timeall = 10;
 684
 685   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 686 #endif
 687  }
 688
 689 /* Init Berlin Scene */
 690 static void
 691 init_scene1(AWallpaperPlugin *desktop_plugin)
 692 {
 693   Actor *actor;
 694
 695   scene.daytime = get_daytime();
 696   scene.actors = NULL;
 697   scene.wind_orientation = -1;
 698   scene.wind_angle = 0.3;
 699
 700   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480,
 701                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 702   change_static_actor(actor, desktop_plugin);
 703   scene.actors = g_slist_append(scene.actors, actor);
 704
 705
 706   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 707                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 708   actor->time_start_animation = time(NULL);
 709   actor->duration_animation = G_MAXINT;
 710   change_sun(actor, desktop_plugin);
 711   scene.actors = g_slist_append(scene.actors, actor);
 712
 713
 714   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 715                       TRUE, 100, 255, NULL, NULL);
 716   scene.actors = g_slist_append(scene.actors, actor);
 717
 718
 719   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480,
 720                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 721   change_static_actor(actor, desktop_plugin);
 722   scene.actors = g_slist_append(scene.actors, actor);
 723
 724   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 15, 6, 60, 60,
 725                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 726   change_moon(actor, desktop_plugin);
 727   scene.actors = g_slist_append(scene.actors, actor);
 728
 729   actor = init_object(desktop_plugin, "plane2", "plane3.png", 0, 45, 8, 160, 50,
 730                       FALSE, 100, 255, (gpointer)&change_plane2, NULL);
 731   actor->time_start_animation = time(NULL) + 5;
 732   actor->duration_animation = 60;
 733   scene.actors = g_slist_append(scene.actors, actor);
 734
 735   actor = init_object(desktop_plugin, "plane1", "tu154_small.png", 620, 233, 9, 300, 116,
 736                       FALSE, 100, 255, (gpointer)&change_plane1, NULL);
 737   actor->time_start_animation = time(NULL) + 60;
 738   actor->duration_animation = 30;
 739   scene.actors = g_slist_append(scene.actors, actor);
 740
 741   actor = init_object(desktop_plugin, "cloud1", "cloud2.png", 0, 50, 7, 188, 75,
 742                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 743   actor->time_start_animation = time(NULL) + 5;
 744   actor->duration_animation = 5*60;
 745   scene.actors = g_slist_append(scene.actors, actor);
 746
 747 }
 748
 749
 750 void
 751 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 752 {
 753     gint y0 = 365;// - уровень горизонта
 754     *x = (int)(azm * 800) - 64;
 755     *y = (int)((1 - alt) * y0) - 64;
 756     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 757 }
 758 #if 0
 759 static void
 760 change_actor(GtkWidget * actor)
 761 {
 762     char * name;
 763     gint x, y, daytime, scale;
 764     gdouble sc;
 765     double alt, azm;
 766
 767     GtkWidget *image;
 768     GdkPixbuf *pixbuf;
 769
 770     void (*pfunc)(gpointer, gpointer);
 771
 772     name = g_object_get_data(G_OBJECT(actor), "name");
 773     fprintf(stderr, "change actor %s\n", name);
 774     if (name == "sun"){
 775         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 776         if (pfunc)
 777             (*pfunc)(actor, g_strdup(name));
 778         daytime = get_daytime();
 779         if (daytime != TIME_NIGHT){
 780             hildon_animation_actor_set_show(actor, 1);
 781             get_sun_pos(&alt, &azm);
 782             get_sun_screen_pos(alt, azm, &x, &y);
 783             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 784         }
 785     }
 786
 787     if (name == "cloud1"){
 788         x = g_object_get_data(G_OBJECT(actor), "x");
 789         y = g_object_get_data(G_OBJECT(actor), "y");
 790         scale = g_object_get_data(G_OBJECT(actor), "scale");
 791
 792         /* Start */
 793         image = g_object_get_data(G_OBJECT(actor), "image");
 794
 795         gtk_container_remove(actor, image);
 796         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 797                                              200,
 798                                              200,
 799                                              NULL);
 800         if (pixbuf){
 801               image = gtk_image_new_from_pixbuf (pixbuf);
 802               g_object_unref(G_OBJECT(pixbuf));
 803         }
 804         g_signal_connect(G_OBJECT(image), "expose_event",
 805                                    G_CALLBACK(expose_event), pixbuf);
 806         gtk_container_add (GTK_CONTAINER (actor), image);
 807         realize(actor);
 808         gtk_widget_show_all(actor);
 809         /* End*/
 810
 811
 812         x += 40;
 813         y -= 20;
 814         scale -= 10;
 815         if (x > 500){
 816             x = 400;
 817             y = 150;
 818             sc = 1;
 819         }
 820         sc = (double)scale / 100;
 821         hildon_animation_actor_set_scale(actor, sc, sc);
 822         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 823         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 824         g_object_set_data(G_OBJECT(actor), "x", x);
 825         g_object_set_data(G_OBJECT(actor), "y", y);
 826         g_object_set_data(G_OBJECT(actor), "scale", scale);
 827     }
 828
 829 }
 830 #endif
 831 static gboolean
 832 short_timeout (AWallpaperPlugin *desktop_plugin)
 833 {
 834       gint daytime = get_daytime();
 835       GSList * tmp;
 836       void (*pfunc)(gpointer, gpointer);
 837       time_t now;
 838       Actor *actor;
 839       gboolean stop_flag = TRUE;
 840
 841     if (!desktop_plugin->priv->visible)
 842         return TRUE;
 843
 844     now = time(NULL);
 845     /* fprintf(stderr, "Short timer %d\n", now); */
 846     tmp = scene.actors;
 847     while (tmp != NULL){
 848            actor = tmp->data;
 849            if (now >= actor->time_start_animation
 850                && actor->time_start_animation > 0
 851                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 852                 pfunc = actor->func_change;
 853                 if (pfunc){
 854                     (*pfunc)(actor, desktop_plugin);
 855                     stop_flag = FALSE;
 856                 }
 857             }
 858             tmp = g_slist_next(tmp);
 859     }
 860     scene.daytime = daytime;
 861     if (stop_flag){
 862          desktop_plugin->priv->short_timer = 0;
 863          return FALSE;
 864     }else
 865          return TRUE; /* keep running this event */
 866 }
 867
 868
 869 static gboolean
 870 long_timeout (AWallpaperPlugin *desktop_plugin)
 871 {
 872       gint daytime = get_daytime();
 873       GSList * tmp;
 874       void (*pfunc)(gpointer, gpointer);
 875       time_t now;
 876       Actor *actor;
 877
 878     /* TODO  remove timeout */
 879     if (!desktop_plugin->priv->visible)
 880         return TRUE;
 881   //fprintf(stderr, "timer daytime=%d\n", daytime);
 882   if (scene.daytime != daytime){
 883       tmp = scene.actors;
 884       while (tmp != NULL){
 885           //change_actor(tmp->data);
 886           pfunc =((Actor*)tmp->data)->func_change;
 887           if (pfunc){
 888               (*pfunc)(tmp->data, desktop_plugin);
 889           }
 890           tmp = g_slist_next(tmp);
 891       }
 892    }
 893
 894    now = time(NULL);
 895 //fprintf(stderr, "Now  %d\n", now);
 896    tmp = scene.actors;
 897    while (tmp != NULL){
 898        actor = tmp->data;
 899        if (now >= actor->time_start_animation
 900            && actor->time_start_animation > 0
 901            && desktop_plugin->priv->short_timer == 0){
 902             actor->time_start_animation = now;
 903             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 904             desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 905         }
 906         tmp = g_slist_next(tmp);
 907    }
 908
 909  scene.daytime = daytime;
 910
 911  return TRUE; /* keep running this event */
 912 }
 913
 914 static void
 915 desktop_plugin_visible_notify (GObject    *object,
 916                                           GParamSpec *spec,
 917                                           AWallpaperPlugin *desktop_plugin)
 918 {
 919       gboolean visible;
 920       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 921       if (visible)
 922         desktop_plugin->priv->visible = TRUE;
 923       else
 924         desktop_plugin->priv->visible = FALSE;
 925    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 926 }
 927
 928 static void
 929 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 930 {
 931     GtkWidget *label;
 932
 933     fprintf(stderr, "!!!!!!!plugin init \n");
 934     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 935     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 936     /* Load config */
 937     read_config(priv);
 938     priv->desktop_plugin = desktop_plugin;
 939     label = gtk_label_new ("");
 940     gtk_widget_set_size_request(label, 95, 30);
 941     gtk_widget_show (label);
 942     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 943     g_signal_connect (desktop_plugin, "show-settings",
 944                              G_CALLBACK (lw_settings), priv);
 945     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 946                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 947
 948     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 949     init_applet_position();
 950     fprintf(stderr, "!!!theme = %s\n", priv->theme);
 951     if (!strcmp(priv->theme,"Modern"))
 952         init_scene(desktop_plugin);
 953     else if (!strcmp(priv->theme,"Berlin"))
 954         init_scene1(desktop_plugin);
 955     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 956     priv->short_timer = 0;
 957     /* TODO Move scene to priv */
 958     scene.timer_type = LONG_TIMER_TYPE;
 959
 960     //sleep(2);
 961 }
 962
 963 static void
 964 lw_applet_finalize (GObject *object)
 965 {
 966      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
 967      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 968
 969      if (priv->long_timer){
 970         g_source_remove(priv->long_timer);
 971         priv->long_timer = 0;
 972      }
 973      if (priv->short_timer){
 974         g_source_remove(priv->short_timer);
 975         priv->short_timer = 0;
 976      }
 977
 978      destroy_scene();
 979 }
 980
 981 static void
 982 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 983
 984     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 985     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
 986
 987     /* gobject */
 988     gobject_class->destroy = (gpointer)lw_applet_finalize;
 989     widget_class->realize = lw_applet_realize;
 990     widget_class->expose_event = lw_applet_expose_event;
 991
 992     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 993
 994 }
 995
 996 static void
 997 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}