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 #include <stdlib.h>
  31
  32 #define PLUGIN_NAME "livewp-home-widget.desktop-0"
  33 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/%s/position"
  34 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/%s/modified"
  35 #define GCONF_KEY_VIEW     "/apps/osso/hildon-desktop/applets/%s/view"
  36
  37 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
  38 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
  39                                                           Animation_Wallpaper_TYPE_HOME_PLUGIN,\
  40                                                           Animation_WallpaperPrivate))
  41
  42 /* Position of plugin on desktop */
  43 #define Xstartposition 700
  44 #define Ystartposition 425
  45
  46 gint xapplet = 0, yapplet = 0;
  47 GSList * objects_list = NULL;
  48 Scene scene;
  49
  50 static void
  51 lw_applet_realize (GtkWidget *widget)
  52 {
  53       GdkScreen *screen;
  54
  55       screen = gtk_widget_get_screen (widget);
  56       gtk_widget_set_colormap (widget,
  57                                 gdk_screen_get_rgba_colormap (screen));
  58       gtk_widget_set_app_paintable (widget,
  59                                 TRUE);
  60       GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
  61 }
  62
  63
  64 static gboolean
  65 lw_applet_expose_event(GtkWidget      *widget,
  66                                         GdkEventExpose *event)
  67 {
  68   cairo_t *cr;
  69
  70   /* Create cairo context */
  71   cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
  72   gdk_cairo_region (cr, event->region);
  73   cairo_clip (cr);
  74
  75   /* Draw alpha background */
  76   cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
  77   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
  78   cairo_paint (cr);
  79
  80   /* Free context */
  81   cairo_destroy (cr);
  82
  83   return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
  84                                                                                   event);
  85 }
  86
  87 static gboolean
  88 expose_event (GtkWidget *widget,GdkEventExpose *event,
  89      gpointer data)
  90 {
  91     cairo_t *cr;
  92     GdkPixbuf *pixbuf = (GdkPixbuf *) data;
  93
  94     cr = gdk_cairo_create(widget->window);
  95     if (cr){
  96         gdk_cairo_region(cr, event->region);
  97         cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
  98         gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
  99         cairo_paint(cr);
 100         cairo_destroy(cr);
 101     }
 102     return TRUE;
 103 }
 104
 105 static void
 106 realize (GtkWidget *widget)
 107 {
 108     GdkScreen *screen;
 109     screen = gtk_widget_get_screen (widget);
 110     gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
 111 }
 112
 113 /* Set position of widget on desktop */
 114 static void
 115 init_applet_position(void)
 116 {
 117   GSList *position = NULL;
 118   gchar *position_key;
 119   gchar *modified_key;
 120   gchar *modified;
 121   GError *error = NULL;
 122   GConfClient   *gconf_client = gconf_client_get_default ();
 123   position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
 124   position = gconf_client_get_list (gconf_client,
 125                                     position_key,
 126                                     GCONF_VALUE_INT,
 127                                     NULL);
 128   if (position && position->data && position->next->data){
 129         xapplet = GPOINTER_TO_INT (position->data);
 130         yapplet = GPOINTER_TO_INT (position->next->data);
 131   }else{
 132         position = g_slist_prepend (g_slist_prepend (NULL,
 133                                       GINT_TO_POINTER (Ystartposition)),
 134                                       GINT_TO_POINTER (Xstartposition));
 135         gconf_client_set_list (gconf_client,
 136                                position_key,
 137                                GCONF_VALUE_INT,
 138                                position,
 139                                &error);
 140         xapplet = Xstartposition;
 141         yapplet = Ystartposition;
 142   }
 143   g_free (position_key);
 144   modified = g_strdup_printf ("%i", 0);
 145   modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
 146   gconf_client_set_string (gconf_client,
 147                            modified_key,
 148                            modified,
 149                            &error);
 150   g_free(modified);
 151   g_free(modified_key);
 152   gconf_client_clear_cache(gconf_client);
 153   g_object_unref(gconf_client);
 154 }
 155
 156 void
 157 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
 158 {
 159 /*  fprintf(stderr, "actor_set_position_full z=%d\n", z); */
 160     hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
 161 }
 162
 163 static gint
 164 path_line(gint x0, gint x1, double t)
 165 {
 166     // уравниение прямой
 167     return ((x1 - x0) * t + x0);
 168 }
 169
 170
 171 void
 172 destroy_hildon_actor(Actor *actor)
 173 {
 174     fprintf(stderr, "estroy_hildon_actor %p\n",actor->widget);
 175     gtk_widget_destroy(actor->widget);
 176     actor->widget = NULL;
 177 }
 178
 179 static Actor*
 180 init_object(AWallpaperPlugin *desktop_plugin,
 181             gchar * name,
 182             gchar * filename,
 183             gint x,
 184             gint y,
 185             gint z,
 186             gint width,
 187             gint height,
 188             gboolean visible,
 189             gint scale,
 190             gint opacity,
 191             void (*pfunc_change)(Actor*),
 192             void (*pfunc_probability)(Actor*)
 193            )
 194 {
 195   Actor *actor = NULL;
 196   actor = g_new0(Actor, 1);
 197   actor->x = x;
 198   actor->y = y;
 199   actor->z = z;
 200   actor->width = width;
 201   actor->height = height;
 202   actor->visible = visible;
 203   actor->scale = scale;
 204   actor->opacity = opacity;
 205   actor->filename = g_strdup(filename);
 206   actor->name = g_strdup(name);
 207   actor->func_change = (gpointer)pfunc_change;
 208   actor->func_probability = (gpointer)pfunc_probability;
 209   if (visible)
 210     create_hildon_actor(actor, desktop_plugin);
 211   else
 212     actor->widget = NULL;
 213   actor->time_start_animation = 0;
 214   actor->duration_animation = 0;
 215   /*
 216   a.widget = actor;
 217   a.name = name;
 218   a.x = x;
 219   a.y = y;
 220   a.z = z;
 221   */
 222   //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
 223   //objects_list = g_slist_append(objects_list, G_OBJECT(a));
 224   return actor;
 225 }
 226
 227 gint
 228 rnd(gint max)
 229 {
 230     srand(time(NULL));
 231     return rand() % max;
 232 }
 233 guint seed;
 234 gint fast_rnd(gint max)
 235 {
 236     guint offset = 12923;
 237     guint multiplier = 4079;
 238
 239     seed = seed * multiplier + offset;
 240     return (gint)(seed % max);
 241 }
 242
 243 gint
 244 probability_sun()
 245 {
 246     /* update sun position after ...  second */
 247     return 60;
 248 }
 249
 250
 251 gint
 252 probability_plane()
 253 {
 254     return (fast_rnd(10) + 1) * 60;
 255 }
 256
 257 void
 258 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 259 {
 260     gint phase;
 261     char *newfile;
 262
 263     if (actor){
 264         if (get_daytime() == TIME_NIGHT){
 265             if (!actor->visible){
 266                 actor->visible = TRUE;
 267                 phase = get_moon_phase();
 268                 newfile = g_strdup_printf( "%s%d.png", actor->name, phase);
 269                 if (actor->filename)
 270                     g_free(actor->filename);
 271                 actor->filename = newfile;
 272                 create_hildon_actor(actor, desktop_plugin);
 273
 274             }
 275             //actor->x = 400;
 276             //actor->y = 10;
 277            // actor_set_position_full(actor->widget, x, y, actor->z);
 278             //probability_sun(actor);
 279             //fprintf(stderr, "after change sun %d\n", actor->time_start_animation);
 280          }else if (actor->visible){
 281             actor->visible = FALSE;
 282             fprintf(stderr, "destroy moon \n");
 283             destroy_hildon_actor(actor);
 284             /* TO DO make moonrise*/
 285             actor->time_start_animation = 0;
 286         }
 287     }
 288
 289 }
 290
 291 void
 292 change_sun(Actor * actor, AWallpaperPlugin *desktop_plugin)
 293 {
 294     double alt, azm;
 295     gint x, y;
 296
 297     //fprintf(stderr, "change sun\n");
 298     if (actor){
 299         if (scene.daytime != TIME_NIGHT){
 300             if (!actor->visible){
 301                 actor->visible = TRUE;
 302                 create_hildon_actor(actor, desktop_plugin);
 303             }
 304             get_sun_pos(&alt, &azm);
 305             get_sun_screen_pos(alt, azm, &x, &y);
 306             actor->x = x;
 307             actor->y = y;
 308             actor_set_position_full(actor->widget, x, y, actor->z);
 309             //probability_sun(actor);
 310             actor->time_start_animation = time(NULL) + probability_sun();
 311          }else if (actor->visible){
 312             actor->visible = FALSE;
 313             destroy_hildon_actor(actor);
 314             actor->time_start_animation = 0;
 315         }
 316     }
 317
 318 }
 319
 320 static void
 321 change_tram(Actor * actor, AWallpaperPlugin *desktop_plugin)
 322 {
 323     gint x0 = -300, y0 = 225, scale0 = 100,
 324          x1 = 800, y1 = 162, scale1 = 130,
 325          x, y, scale;
 326     struct timeval tvb;
 327     suseconds_t ms;
 328     long sec;
 329     double t;
 330
 331     gettimeofday(&tvb, NULL);
 332
 333     ms = tvb.tv_usec;
 334     sec = tvb.tv_sec;
 335
 336     if (!actor->visible){
 337         actor->visible = TRUE;
 338         if (scene.daytime == TIME_NIGHT){
 339             if (actor->filename)
 340                 g_free(actor->filename);
 341             actor->filename = g_strdup("tram_dark.png");
 342         } else{
 343             if (actor->filename)
 344                 g_free(actor->filename);
 345             actor->filename = g_strdup("tram.png");
 346         }
 347         create_hildon_actor(actor, desktop_plugin);
 348     }
 349     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 350     x = path_line(x0, x1, t);
 351     y = path_line(y0, y1, t);
 352     scale = path_line(scale0, scale1, t);
 353     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 354     actor_set_position_full(actor->widget, x, y, actor->z);
 355     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 356     if (t >= 1){
 357         /* stop animation */
 358         actor->visible = FALSE;
 359         destroy_hildon_actor(actor);
 360         actor->time_start_animation = sec + 5*60;
 361     }
 362 }
 363
 364 void
 365 change_plane1(Actor *actor, AWallpaperPlugin *desktop_plugin)
 366 {
 367     gint x0 = 620, y0 = 233, scale0 = 100,
 368          x1 = 79, y1 = -146, scale1 = 100,
 369          x, y, scale;
 370     struct timeval tvb;
 371     suseconds_t ms;
 372     long sec;
 373     double t;
 374
 375     gettimeofday(&tvb, NULL);
 376
 377     ms = tvb.tv_usec;
 378     sec = tvb.tv_sec;
 379 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 380
 381     if (!actor->visible){
 382         actor->visible = TRUE;
 383         if (scene.daytime == TIME_NIGHT){
 384             if (actor->filename)
 385                 g_free(actor->filename);
 386             actor->filename = g_strdup("tu154.png");
 387         }else{
 388             if (actor->filename)
 389                 g_free(actor->filename);
 390             actor->filename = g_strdup("tu154.png");
 391         }
 392         create_hildon_actor(actor, desktop_plugin);
 393     }
 394     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 395     x = path_line(x0, x1, t);
 396     y = path_line(y0, y1, t);
 397     //scale = path_line(scale0, scale1, t);
 398     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 399     actor_set_position_full(actor->widget, x, y, actor->z);
 400     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 401     if (t >= 1){
 402         /* stop animation */
 403         actor->visible = FALSE;
 404         destroy_hildon_actor(actor);
 405         actor->time_start_animation = sec + probability_plane();
 406     }
 407
 408 }
 409
 410 void
 411 change_plane2(Actor *actor, AWallpaperPlugin *desktop_plugin)
 412 {
 413     gint x0 = -actor->width, y0 = 45, scale0 = 100,
 414          x1 = 800, y1 = 20, scale1 = 100,
 415          x, y, scale;
 416     struct timeval tvb;
 417     suseconds_t ms;
 418     long sec;
 419     double t;
 420
 421     gettimeofday(&tvb, NULL);
 422
 423     ms = tvb.tv_usec;
 424     sec = tvb.tv_sec;
 425 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 426
 427     if (!actor->visible){
 428         actor->visible = TRUE;
 429         if (scene.daytime == TIME_NIGHT){
 430             if (actor->filename)
 431                 g_free(actor->filename);
 432         if (scene.daytime == TIME_NIGHT)
 433             actor->filename = g_strdup("plane3.png");
 434         }else{
 435             if (actor->filename)
 436                 g_free(actor->filename);
 437             actor->filename = g_strdup("plane3.png");
 438         }
 439         create_hildon_actor(actor, desktop_plugin);
 440     }
 441     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 442     x = path_line(x0, x1, t);
 443     y = path_line(y0, y1, t);
 444     //scale = path_line(scale0, scale1, t);
 445     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 446     actor_set_position_full(actor->widget, x, y, actor->z);
 447     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 448     if (t >= 1){
 449         /* stop animation */
 450         actor->visible = FALSE;
 451         destroy_hildon_actor(actor);
 452         actor->time_start_animation = sec + probability_plane();
 453     }
 454
 455 }
 456
 457 void
 458 change_cloud(Actor *actor, AWallpaperPlugin *desktop_plugin)
 459 {
 460     gint x0, y0 = 300, scale0 = 100,
 461          x1, y1 = -actor->height, scale1 = 150,
 462          x, y, scale;
 463     struct timeval tvb;
 464     suseconds_t ms;
 465     long sec;
 466     double t;
 467
 468     gettimeofday(&tvb, NULL);
 469
 470     ms = tvb.tv_usec;
 471     sec = tvb.tv_sec;
 472 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 473
 474     if (!actor->visible){
 475         actor->visible = TRUE;
 476         if (scene.daytime == TIME_NIGHT)
 477             actor->filename = actor->filename;
 478         else
 479             actor->filename = actor->filename;
 480         create_hildon_actor(actor, desktop_plugin);
 481     }
 482     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 483
 484     if (scene.wind_orientation == 1){
 485         x0 = -actor->width;
 486         x1 = 800;
 487     }
 488     else {
 489         x0 = 800;
 490         x1 = -actor->width;
 491     }
 492
 493     x = path_line(x0, x1, t);
 494     y = -scene.wind_angle * (x - x0) + actor->y;
 495     scale = path_line(scale0, scale1, (double)(y - y0)/(y1 - y0));
 496
 497     //fprintf(stderr, "change cloud t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 498     actor_set_position_full(actor->widget, x, y, actor->z);
 499     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 500     if ((y < y1 || y > y0) || t >= 1){
 501         /* stop animation */
 502         actor->visible = FALSE;
 503         destroy_hildon_actor(actor);
 504         actor->time_start_animation = sec + (fast_rnd(5) + 1)*60;
 505     }
 506
 507 }
 508
 509 void
 510 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 511 {
 512   GtkWidget *ha = NULL;
 513   GdkPixbuf *pixbuf = NULL;
 514   GtkWidget *image = NULL;
 515   gchar     *str = NULL;
 516
 517   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
 518   ha = hildon_animation_actor_new();
 519   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 520                         desktop_plugin->priv->theme, actor->filename);
 521   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 522                                              actor->width,
 523                                              actor->height,
 524                                              NULL);
 525   if (str)
 526       g_free(str);
 527   if (pixbuf){
 528       image = gtk_image_new_from_pixbuf (pixbuf);
 529       g_object_unref(G_OBJECT(pixbuf));
 530   }
 531   if (image){
 532     g_signal_connect(G_OBJECT(image), "expose_event",
 533                            G_CALLBACK(expose_event), pixbuf);
 534     gtk_container_add (GTK_CONTAINER (ha), image);
 535   }
 536   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 537   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
 538   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
 539   realize(ha);
 540   gtk_widget_show_all(ha);
 541
 542   /* TO DO check it */
 543   /*  gdk_flush (); */
 544
 545   //g_object_set_data(G_OBJECT(ha), "name", name);
 546   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 547   g_object_set_data(G_OBJECT(ha), "image", image);
 548   /*
 549   g_object_set_data(G_OBJECT(ha), "x", x);
 550   g_object_set_data(G_OBJECT(ha), "y", y);
 551   g_object_set_data(G_OBJECT(ha), "z", z);
 552   g_object_set_data(G_OBJECT(ha), "width", width);
 553   g_object_set_data(G_OBJECT(ha), "height", height);
 554   g_object_set_data(G_OBJECT(ha), "scale", scale);
 555   g_object_set_data(G_OBJECT(ha), "visible", visible);
 556   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 557   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 558   */
 559   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 560   actor->widget = ha;
 561 }
 562
 563
 564 void
 565 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 566 {
 567     GtkWidget *image = NULL;
 568     GdkPixbuf *pixbuf = NULL;
 569     gchar     *str = NULL;
 570
 571     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 572                             desktop_plugin->priv->theme, actor->filename);
 573
 574     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 575                                                actor->width,
 576                                                actor->height,
 577                                                NULL);
 578     if(str)
 579         g_free(str);
 580     if (pixbuf){
 581         image = gtk_image_new_from_pixbuf (pixbuf);
 582         g_object_unref(G_OBJECT(pixbuf));
 583     }
 584     if (image){
 585         g_signal_connect(G_OBJECT(image), "expose_event",
 586                                        G_CALLBACK(expose_event), pixbuf);
 587         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 588             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));
 589         }
 590         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 591         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 592         realize(actor->widget);
 593         gtk_widget_show_all(actor->widget);
 594         /* TO DO check it */
 595        /*  gdk_flush (); */
 596
 597
 598     }
 599
 600 }
 601
 602
 603 void
 604 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 605 {
 606     gint daytime;
 607     gchar *newfile;
 608     if (!actor) return;
 609     daytime = get_daytime();
 610     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 611     if (actor->filename)
 612             g_free(actor->filename);
 613     actor->filename = newfile;
 614     change_hildon_actor(actor, desktop_plugin);
 615 }
 616
 617
 618
 619 /*
 620 static gint
 621 get_time(gint t){
 622     // уравнение изменения времени
 623     return t*1.1;
 624 }
 625 */
 626 static void
 627 destroy_scene(void){
 628     GSList * tmp = scene.actors;
 629     Actor *actor;
 630     while (tmp != NULL){
 631         actor = tmp->data;
 632         if (actor){
 633             if (actor->filename)
 634                 g_free(actor->filename);
 635             if (actor->name)
 636                 g_free(actor->name);
 637             gtk_widget_destroy(actor->widget);
 638             //actor->widget = NULL;
 639             g_free(actor);
 640         }
 641         tmp = g_slist_next(tmp);
 642     }
 643     g_slist_free(tmp);
 644
 645 }
 646
 647 void
 648 reload_scene(AWallpaperPlugin *desktop_plugin)
 649 {
 650     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 651     destroy_scene();
 652     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 653         init_scene(desktop_plugin);
 654     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 655         init_scene1(desktop_plugin);
 656 }
 657
 658
 659 /* Init Modern Scene */
 660 static void
 661 init_scene(AWallpaperPlugin *desktop_plugin)
 662 {
 663   Actor *actor;
 664
 665   /* fprintf(stderr, "init scene \n");*/
 666   scene.daytime = get_daytime();
 667   scene.actors = NULL;
 668
 669   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 670                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 671   change_static_actor(actor, desktop_plugin);
 672   scene.actors = g_slist_append(scene.actors, actor);
 673
 674   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 675                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 676   actor->time_start_animation = time(NULL);
 677   actor->duration_animation = G_MAXINT;
 678   change_sun(actor, desktop_plugin);
 679   scene.actors = g_slist_append(scene.actors, actor);
 680
 681   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 682                       TRUE, 100, 255, NULL, NULL);
 683   scene.actors = g_slist_append(scene.actors, actor);
 684
 685
 686   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 7, 800, 480,
 687                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 688   change_static_actor(actor, desktop_plugin);
 689   scene.actors = g_slist_append(scene.actors, actor);
 690
 691
 692
 693   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 8, 350, 210,
 694                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
 695   actor->time_start_animation = time(NULL) + 10;
 696   actor->duration_animation = 60;
 697   scene.actors = g_slist_append(scene.actors, actor);
 698
 699   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 9, 800, 79,
 700                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 701   change_static_actor(actor, desktop_plugin);
 702   scene.actors = g_slist_append(scene.actors, actor);
 703
 704   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 10, 60, 60,
 705                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 706   change_moon(actor, desktop_plugin);
 707   scene.actors = g_slist_append(scene.actors, actor);
 708
 709 #if 0
 710   anim = g_new0(Animation, 1);
 711   anim->count = 1;
 712   anim->actor = actor;
 713   anim->func_change = &change_tram;
 714   anim->func_time = NULL;
 715   anim->timestart = time(NULL);
 716   anim->timeall = 10;
 717
 718   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 719 #endif
 720  }
 721
 722 /* Init Berlin Scene */
 723 static void
 724 init_scene1(AWallpaperPlugin *desktop_plugin)
 725 {
 726   Actor *actor;
 727   gint now = time(NULL);
 728
 729
 730   scene.daytime = get_daytime();
 731   scene.actors = NULL;
 732   scene.wind_orientation = -1;
 733   scene.wind_angle = 0.3;
 734
 735   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480,
 736                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 737   change_static_actor(actor, desktop_plugin);
 738   scene.actors = g_slist_append(scene.actors, actor);
 739
 740
 741   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 742                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 743   actor->time_start_animation = time(NULL);
 744   actor->duration_animation = G_MAXINT;
 745   change_sun(actor, desktop_plugin);
 746   scene.actors = g_slist_append(scene.actors, actor);
 747
 748
 749   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 750                       TRUE, 100, 255, NULL, NULL);
 751   scene.actors = g_slist_append(scene.actors, actor);
 752
 753
 754   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 15, 6, 60, 60,
 755                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 756   change_moon(actor, desktop_plugin);
 757   scene.actors = g_slist_append(scene.actors, actor);
 758
 759   actor = init_object(desktop_plugin, "cloud1", "cloud2.png", 0, fast_rnd(300), 11, 188, 75,
 760                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 761   actor->time_start_animation = now + fast_rnd(3) * 60;
 762   actor->duration_animation = 5*60;
 763   scene.actors = g_slist_append(scene.actors, actor);
 764
 765   actor = init_object(desktop_plugin, "plane2", "plane3.png", 0, 45, 8, 160, 50,
 766                       FALSE, 100, 255, (gpointer)&change_plane2, NULL);
 767   actor->time_start_animation = now + probability_plane();
 768   actor->duration_animation = 60;
 769   scene.actors = g_slist_append(scene.actors, actor);
 770
 771   actor = init_object(desktop_plugin, "plane1", "tu154_small.png", 620, 233, 9, 300, 116,
 772                       FALSE, 100, 255, (gpointer)&change_plane1, NULL);
 773   actor->time_start_animation = now + probability_plane();
 774   actor->duration_animation = 30;
 775   scene.actors = g_slist_append(scene.actors, actor);
 776
 777   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480,
 778                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 779   change_static_actor(actor, desktop_plugin);
 780   scene.actors = g_slist_append(scene.actors, actor);
 781
 782
 783 }
 784
 785
 786 void
 787 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 788 {
 789     gint y0 = 365;// - уровень горизонта
 790     *x = (int)(azm * 800) - 64;
 791     *y = (int)((1 - alt) * y0) - 64;
 792     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 793 }
 794 #if 0
 795 static void
 796 change_actor(GtkWidget * actor)
 797 {
 798     char * name;
 799     gint x, y, daytime, scale;
 800     gdouble sc;
 801     double alt, azm;
 802
 803     GtkWidget *image;
 804     GdkPixbuf *pixbuf;
 805
 806     void (*pfunc)(gpointer, gpointer);
 807
 808     name = g_object_get_data(G_OBJECT(actor), "name");
 809     fprintf(stderr, "change actor %s\n", name);
 810     if (name == "sun"){
 811         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 812         if (pfunc)
 813             (*pfunc)(actor, g_strdup(name));
 814         daytime = get_daytime();
 815         if (daytime != TIME_NIGHT){
 816             hildon_animation_actor_set_show(actor, 1);
 817             get_sun_pos(&alt, &azm);
 818             get_sun_screen_pos(alt, azm, &x, &y);
 819             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 820         }
 821     }
 822
 823     if (name == "cloud1"){
 824         x = g_object_get_data(G_OBJECT(actor), "x");
 825         y = g_object_get_data(G_OBJECT(actor), "y");
 826         scale = g_object_get_data(G_OBJECT(actor), "scale");
 827
 828         /* Start */
 829         image = g_object_get_data(G_OBJECT(actor), "image");
 830
 831         gtk_container_remove(actor, image);
 832         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 833                                              200,
 834                                              200,
 835                                              NULL);
 836         if (pixbuf){
 837               image = gtk_image_new_from_pixbuf (pixbuf);
 838               g_object_unref(G_OBJECT(pixbuf));
 839         }
 840         g_signal_connect(G_OBJECT(image), "expose_event",
 841                                    G_CALLBACK(expose_event), pixbuf);
 842         gtk_container_add (GTK_CONTAINER (actor), image);
 843         realize(actor);
 844         gtk_widget_show_all(actor);
 845         /* End*/
 846
 847
 848         x += 40;
 849         y -= 20;
 850         scale -= 10;
 851         if (x > 500){
 852             x = 400;
 853             y = 150;
 854             sc = 1;
 855         }
 856         sc = (double)scale / 100;
 857         hildon_animation_actor_set_scale(actor, sc, sc);
 858         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 859         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 860         g_object_set_data(G_OBJECT(actor), "x", x);
 861         g_object_set_data(G_OBJECT(actor), "y", y);
 862         g_object_set_data(G_OBJECT(actor), "scale", scale);
 863     }
 864
 865 }
 866 #endif
 867 static gboolean
 868 short_timeout (AWallpaperPlugin *desktop_plugin)
 869 {
 870       gint daytime = get_daytime();
 871       GSList * tmp;
 872       void (*pfunc)(gpointer, gpointer);
 873       time_t now;
 874       Actor *actor;
 875       gboolean stop_flag = TRUE;
 876
 877     if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
 878         desktop_plugin->priv->short_timer = 0;
 879         return FALSE;
 880     }
 881
 882     now = time(NULL);
 883     //scene.daytime = daytime;
 884     /* fprintf(stderr, "Short timer %d\n", now); */
 885     tmp = scene.actors;
 886     while (tmp != NULL){
 887            actor = tmp->data;
 888            if (now >= actor->time_start_animation
 889                && actor->time_start_animation > 0
 890                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 891                 pfunc = actor->func_change;
 892                 if (pfunc){
 893                     (*pfunc)(actor, desktop_plugin);
 894                     stop_flag = FALSE;
 895                 }
 896             }
 897             tmp = g_slist_next(tmp);
 898     }
 899     if (stop_flag){
 900          desktop_plugin->priv->short_timer = 0;
 901          return FALSE;
 902     }else
 903          return TRUE; /* keep running this event */
 904 }
 905
 906
 907 static gboolean
 908 long_timeout (AWallpaperPlugin *desktop_plugin)
 909 {
 910     gint daytime = get_daytime();
 911     GSList * tmp;
 912     void (*pfunc)(gpointer, gpointer);
 913     time_t now;
 914     Actor *actor;
 915
 916     /* TODO  remove timeout */
 917     if (!desktop_plugin->priv->visible){
 918         desktop_plugin->priv->short_timer = 0;
 919         return FALSE;
 920     }
 921     //fprintf(stderr, "timer daytime=%d\n", daytime);
 922     if (scene.daytime != daytime){
 923         tmp = scene.actors;
 924         while (tmp != NULL){
 925             //change_actor(tmp->data);
 926             pfunc =((Actor*)tmp->data)->func_change;
 927             if (pfunc){
 928                 (*pfunc)(tmp->data, desktop_plugin);
 929             }
 930             tmp = g_slist_next(tmp);
 931         }
 932     }
 933
 934     now = time(NULL);
 935     //fprintf(stderr, "Now  %d\n", now);
 936     tmp = scene.actors;
 937     while (tmp != NULL){
 938         actor = tmp->data;
 939         if (now >= actor->time_start_animation
 940             && actor->time_start_animation > 0
 941             && desktop_plugin->priv->short_timer == 0){
 942             actor->time_start_animation = now;
 943             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 944             if (desktop_plugin->priv->rich_animation)
 945                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 946         }
 947         tmp = g_slist_next(tmp);
 948     }
 949
 950     scene.daytime = daytime;
 951
 952     return TRUE; /* keep running this event */
 953 }
 954
 955 static void
 956 desktop_plugin_visible_notify (GObject    *object,
 957                                           GParamSpec *spec,
 958                                           AWallpaperPlugin *desktop_plugin)
 959 {
 960     gboolean visible;
 961     g_object_get (object, "is-on-current-desktop", &visible, NULL);
 962     if (visible){
 963         desktop_plugin->priv->visible = TRUE;
 964         desktop_plugin->priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 965     }else
 966         desktop_plugin->priv->visible = FALSE;
 967    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 968 }
 969
 970 gboolean
 971 rich_animation_press(GtkWidget *widget, GdkEvent *event,
 972                                             gpointer user_data){
 973     fprintf(stderr,"gggggggggggggggggggg\n");
 974 }
 975 static void
 976 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 977 {
 978     GtkWidget *label;
 979     GtkWidget *rich_animation;
 980     fprintf(stderr, "!!!!!!!plugin init \n");
 981     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 982     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 983     /* Load config */
 984     read_config(priv);
 985     priv->desktop_plugin = desktop_plugin;
 986     /* Create rich animation event */
 987     rich_animation = gtk_event_box_new();
 988     if(rich_animation){
 989         gtk_widget_set_events(rich_animation, GDK_BUTTON_PRESS_MASK);
 990         gtk_event_box_set_visible_window(GTK_EVENT_BOX(rich_animation), FALSE);
 991         gtk_widget_set_size_request(rich_animation, 95, 30);
 992        gtk_widget_show (rich_animation);
 993         g_signal_connect(rich_animation, "button-press-event", G_CALLBACK(rich_animation_press), desktop_plugin);
 994     }
 995 /*
 996     label = gtk_label_new ("");
 997     gtk_widget_set_size_request(label, 95, 30);
 998     gtk_widget_show (label);
 999     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
1000 */
1001     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
1002     g_signal_connect (desktop_plugin, "show-settings",
1003                              G_CALLBACK (lw_settings), priv);
1004     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
1005                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
1006
1007     gtk_container_add (GTK_CONTAINER (desktop_plugin), rich_animation);
1008     init_applet_position();
1009
1010     /* start value for random */
1011     seed = time(NULL);
1012
1013     fprintf(stderr, "!!!theme = %s\n", priv->theme);
1014     if (!strcmp(priv->theme,"Modern"))
1015         init_scene(desktop_plugin);
1016     else if (!strcmp(priv->theme,"Berlin"))
1017         init_scene1(desktop_plugin);
1018     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1019     priv->short_timer = 0;
1020     /* TODO Move scene to priv */
1021     scene.timer_type = LONG_TIMER_TYPE;
1022
1023     //sleep(2);
1024 }
1025
1026 static void
1027 lw_applet_finalize (GObject *object)
1028 {
1029      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
1030      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
1031
1032      if (priv->long_timer){
1033         g_source_remove(priv->long_timer);
1034         priv->long_timer = 0;
1035      }
1036      if (priv->short_timer){
1037         g_source_remove(priv->short_timer);
1038         priv->short_timer = 0;
1039      }
1040
1041      destroy_scene();
1042 }
1043
1044 static void
1045 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
1046
1047     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1048     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
1049
1050     /* gobject */
1051     gobject_class->destroy = (gpointer)lw_applet_finalize;
1052     widget_class->realize = lw_applet_realize;
1053     widget_class->expose_event = lw_applet_expose_event;
1054
1055     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
1056
1057 }
1058
1059 static void
1060 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}