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 gint seed = 0;
 234 gint fast_rnd(gint max)
 235 {
 236     gint offset = 12923;
 237     gint multiplier = 4079;
 238
 239     seed = seed * multiplier + offset;
 240     return (gint)(seed % max);
 241 }
 242
 243
 244 gint
 245 probability_plane()
 246 {
 247     gint t = (fast_rnd(10) + 1) * 60;
 248     fprintf(stderr, "probability_plane %d\n", t);
 249     return t;
 250 }
 251
 252 void
 253 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 254 {
 255     gint phase;
 256     char *newfile;
 257
 258     if (actor){
 259         if (scene.daytime == TIME_NIGHT){
 260             if (!actor->visible){
 261                 actor->visible = TRUE;
 262                 phase = get_moon_phase();
 263                 newfile = g_strdup_printf( "%s%d.png", actor->name, phase);
 264                 if (actor->filename)
 265                     g_free(actor->filename);
 266                 actor->filename = newfile;
 267                 create_hildon_actor(actor, desktop_plugin);
 268
 269             }
 270             //actor->x = 400;
 271             //actor->y = 10;
 272            // actor_set_position_full(actor->widget, x, y, actor->z);
 273             //probability_sun(actor);
 274             //fprintf(stderr, "after change sun %d\n", actor->time_start_animation);
 275          }else if (actor->visible){
 276             actor->visible = FALSE;
 277             fprintf(stderr, "destroy moon \n");
 278             destroy_hildon_actor(actor);
 279             /* TO DO make moonrise*/
 280             actor->time_start_animation = get_next_sunset();
 281         }
 282     }
 283
 284 }
 285
 286 void
 287 change_sun(Actor * actor, AWallpaperPlugin *desktop_plugin)
 288 {
 289     double alt, azm;
 290     gint x, y;
 291
 292     if (actor){
 293         if (scene.daytime != TIME_NIGHT){
 294             if (!actor->visible){
 295                 actor->visible = TRUE;
 296
 297                 create_hildon_actor(actor, desktop_plugin);
 298             }
 299             get_sun_pos(&alt, &azm);
 300             get_sun_screen_pos(alt, azm, &x, &y);
 301             actor->x = x;
 302             actor->y = y;
 303             actor_set_position_full(actor->widget, x, y, actor->z);
 304             probability_sun(actor);
 305          }else if (actor->visible){
 306             actor->visible = FALSE;
 307             destroy_hildon_actor(actor);
 308             actor->time_start_animation = get_next_sunrise();
 309         }
 310     }
 311
 312 }
 313
 314 static void
 315 change_tram(Actor * actor, AWallpaperPlugin *desktop_plugin)
 316 {
 317     gint x0 = -300, y0 = 225, scale0 = 100,
 318          x1 = 800, y1 = 162, scale1 = 130,
 319          x, y, scale;
 320     struct timeval tvb;
 321     suseconds_t ms;
 322     long sec;
 323     double t;
 324
 325     gettimeofday(&tvb, NULL);
 326
 327     ms = tvb.tv_usec;
 328     sec = tvb.tv_sec;
 329 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 330
 331     if (!actor->visible){
 332         actor->visible = TRUE;
 333         if (scene.daytime == TIME_NIGHT){
 334             if (actor->filename)
 335                 g_free(actor->filename);
 336             actor->filename = g_strdup("tram_dark.png");
 337         } else{
 338             if (actor->filename)
 339                 g_free(actor->filename);
 340             actor->filename = g_strdup("tram.png");
 341         }
 342         create_hildon_actor(actor, desktop_plugin);
 343     }
 344     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 345     x = path_line(x0, x1, t);
 346     y = path_line(y0, y1, t);
 347     scale = path_line(scale0, scale1, t);
 348     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 349     actor_set_position_full(actor->widget, x, y, actor->z);
 350     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 351     if (t >= 1){
 352         /* stop animation */
 353         actor->visible = FALSE;
 354         destroy_hildon_actor(actor);
 355         actor->time_start_animation = sec + 5*60;
 356     }
 357 }
 358
 359 void
 360 change_plane1(Actor *actor, AWallpaperPlugin *desktop_plugin)
 361 {
 362     gint x0 = 620, y0 = 233, scale0 = 100,
 363          x1 = 79, y1 = -146, scale1 = 100,
 364          x, y, scale;
 365     struct timeval tvb;
 366     suseconds_t ms;
 367     long sec;
 368     double t;
 369
 370     gettimeofday(&tvb, NULL);
 371
 372     ms = tvb.tv_usec;
 373     sec = tvb.tv_sec;
 374 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 375
 376     if (!actor->visible){
 377         actor->visible = TRUE;
 378         if (scene.daytime == TIME_NIGHT){
 379             if (actor->filename)
 380                 g_free(actor->filename);
 381             actor->filename = g_strdup("tu154.png");
 382         }else{
 383             if (actor->filename)
 384                 g_free(actor->filename);
 385             actor->filename = g_strdup("tu154.png");
 386         }
 387         create_hildon_actor(actor, desktop_plugin);
 388     }
 389     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 390     x = path_line(x0, x1, t);
 391     y = path_line(y0, y1, t);
 392     //scale = path_line(scale0, scale1, t);
 393     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 394     actor_set_position_full(actor->widget, x, y, actor->z);
 395     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 396     if (t >= 1){
 397         /* stop animation */
 398         actor->visible = FALSE;
 399         destroy_hildon_actor(actor);
 400         actor->time_start_animation = sec + probability_plane();
 401     }
 402
 403 }
 404
 405 void
 406 change_plane2(Actor *actor, AWallpaperPlugin *desktop_plugin)
 407 {
 408     gint x0 = -actor->width, y0 = 45, scale0 = 100,
 409          x1 = 800, y1 = 20, scale1 = 100,
 410          x, y, scale;
 411     struct timeval tvb;
 412     suseconds_t ms;
 413     long sec;
 414     double t;
 415
 416     gettimeofday(&tvb, NULL);
 417
 418     ms = tvb.tv_usec;
 419     sec = tvb.tv_sec;
 420 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 421
 422     if (!actor->visible){
 423         actor->visible = TRUE;
 424         if (scene.daytime == TIME_NIGHT){
 425             if (actor->filename)
 426                 g_free(actor->filename);
 427         if (scene.daytime == TIME_NIGHT)
 428             actor->filename = g_strdup("plane3.png");
 429         }else{
 430             if (actor->filename)
 431                 g_free(actor->filename);
 432             actor->filename = g_strdup("plane3.png");
 433         }
 434         create_hildon_actor(actor, desktop_plugin);
 435     }
 436     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 437     x = path_line(x0, x1, t);
 438     y = path_line(y0, y1, t);
 439     //scale = path_line(scale0, scale1, t);
 440     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 441     actor_set_position_full(actor->widget, x, y, actor->z);
 442     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 443     if (t >= 1){
 444         /* stop animation */
 445         actor->visible = FALSE;
 446         destroy_hildon_actor(actor);
 447         actor->time_start_animation = sec + probability_plane();
 448     }
 449
 450 }
 451
 452 void
 453 change_cloud(Actor *actor, AWallpaperPlugin *desktop_plugin)
 454 {
 455     gint x0, y0 = 300, scale0 = 100,
 456          x1, y1 = -actor->height, scale1 = 150,
 457          x, y, scale;
 458     struct timeval tvb;
 459     suseconds_t ms;
 460     long sec;
 461     double t;
 462
 463     gettimeofday(&tvb, NULL);
 464
 465     ms = tvb.tv_usec;
 466     sec = tvb.tv_sec;
 467 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 468
 469     if (!actor->visible){
 470         actor->visible = TRUE;
 471         if (scene.daytime == TIME_NIGHT)
 472             actor->filename = actor->filename;
 473         else
 474             actor->filename = actor->filename;
 475         create_hildon_actor(actor, desktop_plugin);
 476     }
 477     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 478
 479     if (scene.wind_orientation == 1){
 480         x0 = -actor->width;
 481         x1 = 800;
 482     }
 483     else {
 484         x0 = 800;
 485         x1 = -actor->width;
 486     }
 487
 488     x = path_line(x0, x1, t);
 489     y = -scene.wind_angle * (x - x0) + actor->y;
 490     scale = path_line(scale0, scale1, (double)(y - y0)/(y1 - y0));
 491
 492     //fprintf(stderr, "change cloud t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 493     actor_set_position_full(actor->widget, x, y, actor->z);
 494     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 495     if ((y < y1 || y > y0) || t >= 1){
 496         /* stop animation */
 497         actor->visible = FALSE;
 498         destroy_hildon_actor(actor);
 499         actor->time_start_animation = sec + 5*60;
 500     }
 501
 502 }
 503
 504 void
 505 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 506 {
 507   GtkWidget *ha = NULL;
 508   GdkPixbuf *pixbuf = NULL;
 509   GtkWidget *image = NULL;
 510   gchar     *str = NULL;
 511
 512   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
 513   ha = hildon_animation_actor_new();
 514   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 515                         desktop_plugin->priv->theme, actor->filename);
 516   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 517                                              actor->width,
 518                                              actor->height,
 519                                              NULL);
 520   if (str)
 521       g_free(str);
 522   if (pixbuf){
 523       image = gtk_image_new_from_pixbuf (pixbuf);
 524       g_object_unref(G_OBJECT(pixbuf));
 525   }
 526   if (image){
 527     g_signal_connect(G_OBJECT(image), "expose_event",
 528                            G_CALLBACK(expose_event), pixbuf);
 529     gtk_container_add (GTK_CONTAINER (ha), image);
 530   }
 531   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 532   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
 533   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
 534   realize(ha);
 535   gtk_widget_show_all(ha);
 536
 537   /* TO DO check it */
 538   /*  gdk_flush (); */
 539
 540   //g_object_set_data(G_OBJECT(ha), "name", name);
 541   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 542   g_object_set_data(G_OBJECT(ha), "image", image);
 543   /*
 544   g_object_set_data(G_OBJECT(ha), "x", x);
 545   g_object_set_data(G_OBJECT(ha), "y", y);
 546   g_object_set_data(G_OBJECT(ha), "z", z);
 547   g_object_set_data(G_OBJECT(ha), "width", width);
 548   g_object_set_data(G_OBJECT(ha), "height", height);
 549   g_object_set_data(G_OBJECT(ha), "scale", scale);
 550   g_object_set_data(G_OBJECT(ha), "visible", visible);
 551   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 552   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 553   */
 554   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 555   actor->widget = ha;
 556 }
 557
 558
 559 void
 560 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 561 {
 562     GtkWidget *image = NULL;
 563     GdkPixbuf *pixbuf = NULL;
 564     gchar     *str = NULL;
 565
 566     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 567                             desktop_plugin->priv->theme, actor->filename);
 568
 569     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 570                                                actor->width,
 571                                                actor->height,
 572                                                NULL);
 573     if(str)
 574         g_free(str);
 575     if (pixbuf){
 576         image = gtk_image_new_from_pixbuf (pixbuf);
 577         g_object_unref(G_OBJECT(pixbuf));
 578     }
 579     if (image){
 580         g_signal_connect(G_OBJECT(image), "expose_event",
 581                                        G_CALLBACK(expose_event), pixbuf);
 582         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 583             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));
 584         }
 585         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 586         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 587         realize(actor->widget);
 588         gtk_widget_show_all(actor->widget);
 589         /* TO DO check it */
 590        /*  gdk_flush (); */
 591
 592
 593     }
 594
 595 }
 596
 597
 598 void
 599 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 600 {
 601     gint daytime;
 602     gchar *newfile;
 603     if (!actor) return;
 604     daytime = get_daytime();
 605     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 606     if (actor->filename)
 607             g_free(actor->filename);
 608     actor->filename = newfile;
 609     change_hildon_actor(actor, desktop_plugin);
 610 }
 611
 612
 613
 614 /*
 615 static gint
 616 get_time(gint t){
 617     // уравнение изменения времени
 618     return t*1.1;
 619 }
 620 */
 621 static void
 622 destroy_scene(void){
 623     GSList * tmp = scene.actors;
 624     Actor *actor;
 625     while (tmp != NULL){
 626         actor = tmp->data;
 627         if (actor){
 628             if (actor->filename)
 629                 g_free(actor->filename);
 630             if (actor->name)
 631                 g_free(actor->name);
 632             gtk_widget_destroy(actor->widget);
 633             //actor->widget = NULL;
 634             g_free(actor);
 635         }
 636         tmp = g_slist_next(tmp);
 637     }
 638     g_slist_free(tmp);
 639
 640 }
 641
 642 void
 643 reload_scene(AWallpaperPlugin *desktop_plugin)
 644 {
 645     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 646     destroy_scene();
 647     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 648         init_scene(desktop_plugin);
 649     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 650         init_scene1(desktop_plugin);
 651 }
 652
 653 void
 654 probability_sun(Actor *actor)
 655 {
 656     actor->time_start_animation += 20 * 1;
 657     actor->duration_animation = G_MAXINT;
 658 }
 659
 660
 661 /* Init Modern Scene */
 662 static void
 663 init_scene(AWallpaperPlugin *desktop_plugin)
 664 {
 665   Actor *actor;
 666
 667   /* fprintf(stderr, "init scene \n");*/
 668   scene.daytime = get_daytime();
 669   scene.actors = NULL;
 670
 671   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 672                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 673   change_static_actor(actor, desktop_plugin);
 674   scene.actors = g_slist_append(scene.actors, actor);
 675
 676   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 677                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 678   actor->time_start_animation = time(NULL);
 679   actor->duration_animation = G_MAXINT;
 680   change_sun(actor, desktop_plugin);
 681   scene.actors = g_slist_append(scene.actors, actor);
 682
 683   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 684                       TRUE, 100, 255, NULL, NULL);
 685   scene.actors = g_slist_append(scene.actors, actor);
 686
 687
 688   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 7, 800, 480,
 689                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 690   change_static_actor(actor, desktop_plugin);
 691   scene.actors = g_slist_append(scene.actors, actor);
 692
 693
 694
 695   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 8, 350, 210,
 696                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
 697   actor->time_start_animation = time(NULL) + 10;
 698   actor->duration_animation = 60;
 699   scene.actors = g_slist_append(scene.actors, actor);
 700
 701   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 9, 800, 79,
 702                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 703   change_static_actor(actor, desktop_plugin);
 704   scene.actors = g_slist_append(scene.actors, actor);
 705
 706   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 10, 60, 60,
 707                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 708   change_moon(actor, desktop_plugin);
 709   scene.actors = g_slist_append(scene.actors, actor);
 710
 711 #if 0
 712   anim = g_new0(Animation, 1);
 713   anim->count = 1;
 714   anim->actor = actor;
 715   anim->func_change = &change_tram;
 716   anim->func_time = NULL;
 717   anim->timestart = time(NULL);
 718   anim->timeall = 10;
 719
 720   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 721 #endif
 722  }
 723
 724 /* Init Berlin Scene */
 725 static void
 726 init_scene1(AWallpaperPlugin *desktop_plugin)
 727 {
 728   Actor *actor;
 729   gint now = time(NULL);
 730
 731   seed = time(NULL)%10;
 732
 733   scene.daytime = get_daytime();
 734   scene.actors = NULL;
 735   scene.wind_orientation = -1;
 736   scene.wind_angle = 0.3;
 737
 738   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480,
 739                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 740   change_static_actor(actor, desktop_plugin);
 741   scene.actors = g_slist_append(scene.actors, actor);
 742
 743
 744   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 745                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 746   actor->time_start_animation = time(NULL);
 747   actor->duration_animation = G_MAXINT;
 748   change_sun(actor, desktop_plugin);
 749   scene.actors = g_slist_append(scene.actors, actor);
 750
 751
 752   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 753                       TRUE, 100, 255, NULL, NULL);
 754   scene.actors = g_slist_append(scene.actors, actor);
 755
 756
 757   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480,
 758                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 759   change_static_actor(actor, desktop_plugin);
 760   scene.actors = g_slist_append(scene.actors, actor);
 761
 762   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 15, 6, 60, 60,
 763                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 764   change_moon(actor, desktop_plugin);
 765   scene.actors = g_slist_append(scene.actors, actor);
 766
 767   actor = init_object(desktop_plugin, "plane2", "plane3.png", 0, 45, 8, 160, 50,
 768                       FALSE, 100, 255, (gpointer)&change_plane2, NULL);
 769   actor->time_start_animation = now + probability_plane();
 770   actor->duration_animation = 60;
 771   scene.actors = g_slist_append(scene.actors, actor);
 772
 773   actor = init_object(desktop_plugin, "plane1", "tu154_small.png", 620, 233, 9, 300, 116,
 774                       FALSE, 100, 255, (gpointer)&change_plane1, NULL);
 775   actor->time_start_animation = now + probability_plane();
 776   actor->duration_animation = 30;
 777   scene.actors = g_slist_append(scene.actors, actor);
 778
 779   actor = init_object(desktop_plugin, "cloud1", "cloud2.png", 0, 50, 7, 188, 75,
 780                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 781   actor->time_start_animation = now + 5;
 782   actor->duration_animation = 5*60;
 783   scene.actors = g_slist_append(scene.actors, actor);
 784
 785 }
 786
 787
 788 void
 789 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 790 {
 791     gint y0 = 365;// - уровень горизонта
 792     *x = (int)(azm * 800) - 64;
 793     *y = (int)((1 - alt) * y0) - 64;
 794     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 795 }
 796 #if 0
 797 static void
 798 change_actor(GtkWidget * actor)
 799 {
 800     char * name;
 801     gint x, y, daytime, scale;
 802     gdouble sc;
 803     double alt, azm;
 804
 805     GtkWidget *image;
 806     GdkPixbuf *pixbuf;
 807
 808     void (*pfunc)(gpointer, gpointer);
 809
 810     name = g_object_get_data(G_OBJECT(actor), "name");
 811     fprintf(stderr, "change actor %s\n", name);
 812     if (name == "sun"){
 813         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 814         if (pfunc)
 815             (*pfunc)(actor, g_strdup(name));
 816         daytime = get_daytime();
 817         if (daytime != TIME_NIGHT){
 818             hildon_animation_actor_set_show(actor, 1);
 819             get_sun_pos(&alt, &azm);
 820             get_sun_screen_pos(alt, azm, &x, &y);
 821             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 822         }
 823     }
 824
 825     if (name == "cloud1"){
 826         x = g_object_get_data(G_OBJECT(actor), "x");
 827         y = g_object_get_data(G_OBJECT(actor), "y");
 828         scale = g_object_get_data(G_OBJECT(actor), "scale");
 829
 830         /* Start */
 831         image = g_object_get_data(G_OBJECT(actor), "image");
 832
 833         gtk_container_remove(actor, image);
 834         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 835                                              200,
 836                                              200,
 837                                              NULL);
 838         if (pixbuf){
 839               image = gtk_image_new_from_pixbuf (pixbuf);
 840               g_object_unref(G_OBJECT(pixbuf));
 841         }
 842         g_signal_connect(G_OBJECT(image), "expose_event",
 843                                    G_CALLBACK(expose_event), pixbuf);
 844         gtk_container_add (GTK_CONTAINER (actor), image);
 845         realize(actor);
 846         gtk_widget_show_all(actor);
 847         /* End*/
 848
 849
 850         x += 40;
 851         y -= 20;
 852         scale -= 10;
 853         if (x > 500){
 854             x = 400;
 855             y = 150;
 856             sc = 1;
 857         }
 858         sc = (double)scale / 100;
 859         hildon_animation_actor_set_scale(actor, sc, sc);
 860         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 861         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 862         g_object_set_data(G_OBJECT(actor), "x", x);
 863         g_object_set_data(G_OBJECT(actor), "y", y);
 864         g_object_set_data(G_OBJECT(actor), "scale", scale);
 865     }
 866
 867 }
 868 #endif
 869 static gboolean
 870 short_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       gboolean stop_flag = TRUE;
 878
 879     if (!desktop_plugin->priv->visible)
 880         return TRUE;
 881
 882     now = time(NULL);
 883     /* fprintf(stderr, "Short timer %d\n", now); */
 884     tmp = scene.actors;
 885     while (tmp != NULL){
 886            actor = tmp->data;
 887            if (now >= actor->time_start_animation
 888                && actor->time_start_animation > 0
 889                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 890                 pfunc = actor->func_change;
 891                 if (pfunc){
 892                     (*pfunc)(actor, desktop_plugin);
 893                     stop_flag = FALSE;
 894                 }
 895             }
 896             tmp = g_slist_next(tmp);
 897     }
 898     scene.daytime = daytime;
 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         return TRUE;
 919   //fprintf(stderr, "timer daytime=%d\n", daytime);
 920   if (scene.daytime != daytime){
 921       tmp = scene.actors;
 922       while (tmp != NULL){
 923           //change_actor(tmp->data);
 924           pfunc =((Actor*)tmp->data)->func_change;
 925           if (pfunc){
 926               (*pfunc)(tmp->data, desktop_plugin);
 927           }
 928           tmp = g_slist_next(tmp);
 929       }
 930    }
 931
 932    now = time(NULL);
 933 //fprintf(stderr, "Now  %d\n", now);
 934    tmp = scene.actors;
 935    while (tmp != NULL){
 936        actor = tmp->data;
 937        if (now >= actor->time_start_animation
 938            && actor->time_start_animation > 0
 939            && desktop_plugin->priv->short_timer == 0){
 940             actor->time_start_animation = now;
 941             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 942             desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 943         }
 944         tmp = g_slist_next(tmp);
 945    }
 946
 947  scene.daytime = daytime;
 948
 949  return TRUE; /* keep running this event */
 950 }
 951
 952 static void
 953 desktop_plugin_visible_notify (GObject    *object,
 954                                           GParamSpec *spec,
 955                                           AWallpaperPlugin *desktop_plugin)
 956 {
 957       gboolean visible;
 958       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 959       if (visible)
 960         desktop_plugin->priv->visible = TRUE;
 961       else
 962         desktop_plugin->priv->visible = FALSE;
 963    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 964 }
 965
 966 gboolean
 967 rich_animation_press(GtkWidget *widget, GdkEvent *event,
 968                                             gpointer user_data){
 969     fprintf(stderr,"gggggggggggggggggggg\n");
 970 }
 971 static void
 972 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 973 {
 974     GtkWidget *label;
 975     GtkWidget *rich_animation;
 976     fprintf(stderr, "!!!!!!!plugin init \n");
 977     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 978     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 979     /* Load config */
 980     read_config(priv);
 981     priv->desktop_plugin = desktop_plugin;
 982     /* Create rich animation event */
 983     rich_animation = gtk_event_box_new();
 984     if(rich_animation){
 985         gtk_widget_set_events(rich_animation, GDK_BUTTON_PRESS_MASK);
 986         gtk_event_box_set_visible_window(GTK_EVENT_BOX(rich_animation), FALSE);
 987         gtk_widget_set_size_request(rich_animation, 95, 30);
 988        gtk_widget_show (rich_animation);
 989         g_signal_connect(rich_animation, "button-press-event", G_CALLBACK(rich_animation_press), desktop_plugin);
 990     }
 991 /*
 992     label = gtk_label_new ("");
 993     gtk_widget_set_size_request(label, 95, 30);
 994     gtk_widget_show (label);
 995     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 996 */
 997     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 998     g_signal_connect (desktop_plugin, "show-settings",
 999                              G_CALLBACK (lw_settings), priv);
1000     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
1001                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
1002
1003     gtk_container_add (GTK_CONTAINER (desktop_plugin), rich_animation);
1004     init_applet_position();
1005     fprintf(stderr, "!!!theme = %s\n", priv->theme);
1006     if (!strcmp(priv->theme,"Modern"))
1007         init_scene(desktop_plugin);
1008     else if (!strcmp(priv->theme,"Berlin"))
1009         init_scene1(desktop_plugin);
1010     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1011     priv->short_timer = 0;
1012     /* TODO Move scene to priv */
1013     scene.timer_type = LONG_TIMER_TYPE;
1014
1015     //sleep(2);
1016 }
1017
1018 static void
1019 lw_applet_finalize (GObject *object)
1020 {
1021      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
1022      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
1023
1024      if (priv->long_timer){
1025         g_source_remove(priv->long_timer);
1026         priv->long_timer = 0;
1027      }
1028      if (priv->short_timer){
1029         g_source_remove(priv->short_timer);
1030         priv->short_timer = 0;
1031      }
1032
1033      destroy_scene();
1034 }
1035
1036 static void
1037 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
1038
1039     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1040     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
1041
1042     /* gobject */
1043     gobject_class->destroy = (gpointer)lw_applet_finalize;
1044     widget_class->realize = lw_applet_realize;
1045     widget_class->expose_event = lw_applet_expose_event;
1046
1047     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
1048
1049 }
1050
1051 static void
1052 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}