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 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, "destroy_hildon_actor %s\n",actor->name);
 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 gint
 227 rnd(gint max)
 228 {
 229     srand(time(NULL));
 230     return rand() % max;
 231 }
 232 gint fast_rnd(gint max)
 233 {
 234     guint offset = 12923;
 235     guint multiplier = 4079;
 236
 237     scene.seed = scene.seed * multiplier + offset;
 238     return (gint)(scene.seed % max);
 239 }
 240
 241 gint
 242 probability_sun()
 243 {
 244     /* update sun position after ...  second */
 245     return 60;
 246 }
 247
 248
 249 gint
 250 probability_plane()
 251 {
 252     return (fast_rnd(10) + 1) * 60;
 253 }
 254
 255 void
 256 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 257 {
 258     gint phase;
 259     char *newfile;
 260
 261     if (actor){
 262         if (scene.daytime == TIME_NIGHT){
 263             if (!actor->visible){
 264                 actor->visible = TRUE;
 265                 phase = get_moon_phase();
 266                 newfile = g_strdup_printf( "%s%d.png", actor->name, phase);
 267                 if (actor->filename)
 268                     g_free(actor->filename);
 269                 actor->filename = newfile;
 270                 create_hildon_actor(actor, desktop_plugin);
 271
 272             }
 273             //actor->x = 400;
 274             //actor->y = 10;
 275            // actor_set_position_full(actor->widget, x, y, actor->z);
 276             //probability_sun(actor);
 277             //fprintf(stderr, "after change sun %d\n", actor->time_start_animation);
 278          }else if (actor->visible){
 279             actor->visible = FALSE;
 280             fprintf(stderr, "destroy moon \n");
 281             destroy_hildon_actor(actor);
 282             /* TO DO make moonrise*/
 283             actor->time_start_animation = 0;
 284         }
 285     }
 286
 287 }
 288
 289 void
 290 change_sun(Actor * actor, AWallpaperPlugin *desktop_plugin)
 291 {
 292     double alt, azm;
 293     gint x, y;
 294
 295     //fprintf(stderr, "change sun\n");
 296     if (actor){
 297         if (scene.daytime != TIME_NIGHT){
 298             if (!actor->visible){
 299                 actor->visible = TRUE;
 300                 create_hildon_actor(actor, desktop_plugin);
 301             }
 302             get_sun_pos(&alt, &azm);
 303             get_sun_screen_pos(alt, azm, &x, &y);
 304             actor->x = x;
 305             actor->y = y;
 306             actor_set_position_full(actor->widget, x, y, actor->z);
 307             //probability_sun(actor);
 308             actor->time_start_animation = time(NULL) + probability_sun();
 309          }else if (actor->visible){
 310             actor->visible = FALSE;
 311             destroy_hildon_actor(actor);
 312             actor->time_start_animation = 0;
 313         }
 314     }
 315
 316 }
 317
 318 static void
 319 change_tram(Actor * actor, AWallpaperPlugin *desktop_plugin)
 320 {
 321     gint x0 = -300, y0 = 225, scale0 = 100,
 322          x1 = 800, y1 = 162, scale1 = 130,
 323          x, y, scale;
 324     struct timeval tvb;
 325     suseconds_t ms;
 326     long sec;
 327     double t;
 328
 329     gettimeofday(&tvb, NULL);
 330
 331     ms = tvb.tv_usec;
 332     sec = tvb.tv_sec;
 333
 334     if (!actor->visible){
 335         actor->visible = TRUE;
 336         if (scene.daytime == TIME_NIGHT){
 337             if (actor->filename)
 338                 g_free(actor->filename);
 339             actor->filename = g_strdup("tram_dark.png");
 340         } else{
 341             if (actor->filename)
 342                 g_free(actor->filename);
 343             actor->filename = g_strdup("tram.png");
 344         }
 345         create_hildon_actor(actor, desktop_plugin);
 346     }
 347     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 348     x = path_line(x0, x1, t);
 349     y = path_line(y0, y1, t);
 350     scale = path_line(scale0, scale1, t);
 351     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 352     actor_set_position_full(actor->widget, x, y, actor->z);
 353     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 354     if (t >= 1){
 355         /* stop animation */
 356         actor->visible = FALSE;
 357         destroy_hildon_actor(actor);
 358         actor->time_start_animation = sec + fast_rnd(300);
 359     }
 360 }
 361
 362 void
 363 change_plane1(Actor *actor, AWallpaperPlugin *desktop_plugin)
 364 {
 365     gint x0 = 620, y0 = 233, scale0 = 100,
 366          x1 = 79, y1 = -146, scale1 = 100,
 367          x, y, scale;
 368     struct timeval tvb;
 369     suseconds_t ms;
 370     long sec;
 371     double t;
 372
 373     gettimeofday(&tvb, NULL);
 374
 375     ms = tvb.tv_usec;
 376     sec = tvb.tv_sec;
 377 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 378
 379     if (scene.daytime != TIME_NIGHT){
 380         if (actor->time_start_animation == 0){
 381             actor->time_start_animation = sec + probability_plane();
 382             return;
 383         }
 384     }
 385     if (!actor->visible){
 386         actor->visible = TRUE;
 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         if (scene.daytime == TIME_NIGHT)
 401             actor->time_start_animation = 0;
 402         else
 403             actor->time_start_animation = sec + probability_plane();
 404     }
 405
 406 }
 407
 408 void
 409 change_plane2(Actor *actor, AWallpaperPlugin *desktop_plugin)
 410 {
 411     gint x0 = -actor->width, y0 = 45, scale0 = 100,
 412          x1 = 800, y1 = 20, scale1 = 100,
 413          x, y, scale;
 414     struct timeval tvb;
 415     suseconds_t ms;
 416     long sec;
 417     double t;
 418
 419     gettimeofday(&tvb, NULL);
 420
 421     ms = tvb.tv_usec;
 422     sec = tvb.tv_sec;
 423 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 424     if (scene.daytime != TIME_NIGHT){
 425         if (actor->time_start_animation == 0){
 426             actor->time_start_animation = sec + probability_plane();
 427             return;
 428         }
 429     }
 430     if (!actor->visible){
 431         actor->visible = TRUE;
 432         create_hildon_actor(actor, desktop_plugin);
 433     }
 434
 435     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 436     x = path_line(x0, x1, t);
 437     y = path_line(y0, y1, t);
 438     //scale = path_line(scale0, scale1, t);
 439     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 440     actor_set_position_full(actor->widget, x, y, actor->z);
 441     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 442     if (t >= 1){
 443         /* stop animation */
 444         actor->visible = FALSE;
 445         destroy_hildon_actor(actor);
 446         if (scene.daytime == TIME_NIGHT)
 447             actor->time_start_animation = 0;
 448         else
 449             actor->time_start_animation = sec + probability_plane();
 450     }
 451
 452 }
 453
 454 void
 455 change_cloud(Actor *actor, AWallpaperPlugin *desktop_plugin)
 456 {
 457     gint x0, y0 = 300, scale0 = 100,
 458          x1, y1 = -actor->height, scale1 = 150,
 459          x, y, scale;
 460     struct timeval tvb;
 461     suseconds_t ms;
 462     long sec;
 463     double t;
 464
 465     gettimeofday(&tvb, NULL);
 466
 467     ms = tvb.tv_usec;
 468     sec = tvb.tv_sec;
 469     //fprintf(stderr, "c1oud %s - y0=%d\n", actor->name, actor->y);
 470
 471     if (!actor->visible){
 472         actor->visible = TRUE;
 473         if (scene.daytime == TIME_NIGHT)
 474             actor->filename = actor->filename;
 475         else
 476             actor->filename = actor->filename;
 477         create_hildon_actor(actor, desktop_plugin);
 478     }
 479     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 480
 481     if (scene.wind_orientation == 1){
 482         x0 = -actor->width;
 483         x1 = 800;
 484     }
 485     else {
 486         x0 = 800;
 487         x1 = -actor->width;
 488     }
 489
 490     x = path_line(x0, x1, t);
 491     y = -scene.wind_angle * (x - x0) + actor->y;
 492     scale = path_line(scale0, scale1, (double)(y - y0)/(y1 - y0));
 493
 494     //fprintf(stderr, "change cloud t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 495     actor_set_position_full(actor->widget, x, y, actor->z);
 496     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 497     if ((y < y1 || y > y0) || t >= 1){
 498         /* stop animation */
 499         actor->visible = FALSE;
 500         destroy_hildon_actor(actor);
 501         actor->time_start_animation = sec + fast_rnd(300);
 502         actor->y = fast_rnd(300);
 503     }
 504
 505 }
 506
 507 void
 508 change_wind(Actor *actor, AWallpaperPlugin *desktop_plugin)
 509 {
 510     scene.wind_orientation = fast_rnd(2);
 511     if (scene.wind_orientation == 0) scene.wind_orientation = -1;
 512     scene.wind_angle = (double)(fast_rnd(200) - 100) / 100;
 513     actor->time_start_animation = time(NULL) + (fast_rnd(10) + 10) * 60;
 514     fprintf(stderr, "change wind orient = %d angle = %f after = %d\n", scene.wind_orientation, scene.wind_angle, actor->time_start_animation-time(NULL));
 515 }
 516
 517 void
 518 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 519 {
 520   GtkWidget *ha = NULL;
 521   GdkPixbuf *pixbuf = NULL;
 522   GtkWidget *image = NULL;
 523   gchar     *str = NULL;
 524
 525   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
 526   ha = hildon_animation_actor_new();
 527   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 528                         desktop_plugin->priv->theme, actor->filename);
 529   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 530                                              actor->width,
 531                                              actor->height,
 532                                              NULL);
 533   if (str)
 534       g_free(str);
 535   if (pixbuf){
 536       image = gtk_image_new_from_pixbuf (pixbuf);
 537       g_object_unref(G_OBJECT(pixbuf));
 538   }
 539   if (image){
 540     g_signal_connect(G_OBJECT(image), "expose_event",
 541                            G_CALLBACK(expose_event), pixbuf);
 542     gtk_container_add (GTK_CONTAINER (ha), image);
 543   }
 544   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 545   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
 546   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
 547   realize(ha);
 548   gtk_widget_show_all(ha);
 549
 550   /* TO DO check it */
 551   /*  gdk_flush (); */
 552
 553   //g_object_set_data(G_OBJECT(ha), "name", name);
 554   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 555   g_object_set_data(G_OBJECT(ha), "image", image);
 556   /*
 557   g_object_set_data(G_OBJECT(ha), "x", x);
 558   g_object_set_data(G_OBJECT(ha), "y", y);
 559   g_object_set_data(G_OBJECT(ha), "z", z);
 560   g_object_set_data(G_OBJECT(ha), "width", width);
 561   g_object_set_data(G_OBJECT(ha), "height", height);
 562   g_object_set_data(G_OBJECT(ha), "scale", scale);
 563   g_object_set_data(G_OBJECT(ha), "visible", visible);
 564   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 565   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 566   */
 567   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 568   actor->widget = ha;
 569 }
 570
 571
 572 void
 573 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 574 {
 575     GtkWidget *image = NULL;
 576     GdkPixbuf *pixbuf = NULL;
 577     gchar     *str = NULL;
 578
 579     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 580                             desktop_plugin->priv->theme, actor->filename);
 581
 582     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 583                                                actor->width,
 584                                                actor->height,
 585                                                NULL);
 586     if(str)
 587         g_free(str);
 588     if (pixbuf){
 589         image = gtk_image_new_from_pixbuf (pixbuf);
 590         g_object_unref(G_OBJECT(pixbuf));
 591     }
 592     if (image){
 593         g_signal_connect(G_OBJECT(image), "expose_event",
 594                                        G_CALLBACK(expose_event), pixbuf);
 595         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 596             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));
 597         }
 598         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 599         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 600         realize(actor->widget);
 601         gtk_widget_show_all(actor->widget);
 602         /* TO DO check it */
 603        /*  gdk_flush (); */
 604
 605
 606     }
 607
 608 }
 609
 610
 611 void
 612 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 613 {
 614     gchar *newfile;
 615     newfile = g_strdup_printf("%s%d.png", actor->name, scene.daytime);
 616     if (actor->filename)
 617             g_free(actor->filename);
 618     actor->filename = newfile;
 619     change_hildon_actor(actor, desktop_plugin);
 620 }
 621
 622
 623
 624 /*
 625 static gint
 626 get_time(gint t){
 627     // уравнение изменения времени
 628     return t*1.1;
 629 }
 630 */
 631 static void
 632 destroy_scene(void){
 633     GSList * tmp = scene.actors;
 634     Actor *actor;
 635     while (tmp != NULL){
 636         actor = tmp->data;
 637         if (actor){
 638             if (actor->filename)
 639                 g_free(actor->filename);
 640             if (actor->name)
 641                 g_free(actor->name);
 642             gtk_widget_destroy(actor->widget);
 643             //actor->widget = NULL;
 644             g_free(actor);
 645         }
 646         tmp = g_slist_next(tmp);
 647     }
 648     g_slist_free(tmp);
 649
 650 }
 651
 652 void
 653 reload_scene(AWallpaperPlugin *desktop_plugin)
 654 {
 655     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 656     destroy_scene();
 657     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 658         init_scene(desktop_plugin);
 659     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 660         init_scene1(desktop_plugin);
 661 }
 662
 663
 664 /* Init Modern Scene */
 665 static void
 666 init_scene(AWallpaperPlugin *desktop_plugin)
 667 {
 668   Actor *actor;
 669   gint now = time(NULL);
 670
 671   /* fprintf(stderr, "init scene \n");*/
 672   scene.daytime = get_daytime();
 673   scene.actors = NULL;
 674   scene.wind_orientation = -1;
 675   scene.wind_angle = 0.3;
 676   /* init value for random */
 677   scene.seed = time(NULL);
 678
 679
 680
 681   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 682                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 683   change_static_actor(actor, desktop_plugin);
 684   scene.actors = g_slist_append(scene.actors, actor);
 685
 686   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 687                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 688   actor->time_start_animation = time(NULL);
 689   actor->duration_animation = G_MAXINT;
 690   change_sun(actor, desktop_plugin);
 691   scene.actors = g_slist_append(scene.actors, actor);
 692
 693   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 694                       TRUE, 100, 255, NULL, NULL);
 695   scene.actors = g_slist_append(scene.actors, actor);
 696
 697   actor = init_object(desktop_plugin, "cloud1", "cloud1.png", 0, fast_rnd(300)-97, 7, 150, 97,
 698                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 699   actor->time_start_animation = now + fast_rnd(180);
 700   actor->duration_animation = 5*60;
 701   scene.actors = g_slist_append(scene.actors, actor);
 702
 703   actor = init_object(desktop_plugin, "cloud2", "cloud2.png", 0, fast_rnd(300)-75, 7, 188, 75,
 704                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 705   actor->time_start_animation = now + fast_rnd(180);
 706   actor->duration_animation = 5*60;
 707   scene.actors = g_slist_append(scene.actors, actor);
 708
 709   actor = init_object(desktop_plugin, "cloud4", "cloud4.png", 0, fast_rnd(300)-75, 7, 150, 75,
 710                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 711   actor->time_start_animation = now + fast_rnd(180);
 712   actor->duration_animation = 5*60;
 713   scene.actors = g_slist_append(scene.actors, actor);
 714
 715
 716   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 8, 800, 480,
 717                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 718   change_static_actor(actor, desktop_plugin);
 719   scene.actors = g_slist_append(scene.actors, actor);
 720
 721   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 9, 350, 210,
 722                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
 723   actor->time_start_animation = time(NULL) + fast_rnd(60);
 724   actor->duration_animation = 60;
 725   scene.actors = g_slist_append(scene.actors, actor);
 726
 727   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 10, 800, 79,
 728                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 729   change_static_actor(actor, desktop_plugin);
 730   scene.actors = g_slist_append(scene.actors, actor);
 731
 732   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 6, 60, 60,
 733                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 734   change_moon(actor, desktop_plugin);
 735   scene.actors = g_slist_append(scene.actors, actor);
 736
 737   actor = init_object(desktop_plugin, "wind", "", 0, 0, 5, 0, 0,
 738                       FALSE, 100, 255, (gpointer)&change_wind, NULL);
 739   change_wind(actor, desktop_plugin);
 740   scene.actors = g_slist_append(scene.actors, actor);
 741
 742 #if 0
 743   anim = g_new0(Animation, 1);
 744   anim->count = 1;
 745   anim->actor = actor;
 746   anim->func_change = &change_tram;
 747   anim->func_time = NULL;
 748   anim->timestart = time(NULL);
 749   anim->timeall = 10;
 750
 751   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 752 #endif
 753  }
 754
 755 /* Init Berlin Scene */
 756 static void
 757 init_scene1(AWallpaperPlugin *desktop_plugin)
 758 {
 759   Actor *actor;
 760   gint now = time(NULL);
 761
 762
 763   scene.daytime = get_daytime();
 764   scene.actors = NULL;
 765   scene.wind_orientation = -1;
 766   scene.wind_angle = 0.3;
 767   /* init value for random */
 768   scene.seed = time(NULL);
 769
 770
 771   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480,
 772                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 773   change_static_actor(actor, desktop_plugin);
 774   scene.actors = g_slist_append(scene.actors, actor);
 775
 776
 777   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 778                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 779   actor->time_start_animation = time(NULL);
 780   actor->duration_animation = G_MAXINT;
 781   change_sun(actor, desktop_plugin);
 782   scene.actors = g_slist_append(scene.actors, actor);
 783
 784
 785   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 786                       TRUE, 100, 255, NULL, NULL);
 787   scene.actors = g_slist_append(scene.actors, actor);
 788
 789
 790   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 15, 6, 60, 60,
 791                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 792   change_moon(actor, desktop_plugin);
 793   scene.actors = g_slist_append(scene.actors, actor);
 794
 795   actor = init_object(desktop_plugin, "cloud1", "cloud1.png", 0, fast_rnd(300)-97, 7, 150, 97,
 796                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 797   actor->time_start_animation = now + fast_rnd(180);
 798   actor->duration_animation = 5*60;
 799   scene.actors = g_slist_append(scene.actors, actor);
 800
 801   actor = init_object(desktop_plugin, "cloud2", "cloud2.png", 0, fast_rnd(300)-75, 7, 188, 75,
 802                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 803   actor->time_start_animation = now + fast_rnd(180);
 804   actor->duration_animation = 5*60;
 805   scene.actors = g_slist_append(scene.actors, actor);
 806
 807   actor = init_object(desktop_plugin, "cloud4", "cloud4.png", 0, fast_rnd(300)-75, 7, 150, 75,
 808                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 809   actor->time_start_animation = now + fast_rnd(180);
 810   actor->duration_animation = 5*60;
 811   scene.actors = g_slist_append(scene.actors, actor);
 812
 813
 814   actor = init_object(desktop_plugin, "plane2", "plane3.png", 0, 45, 8, 160, 50,
 815                       FALSE, 100, 255, (gpointer)&change_plane2, NULL);
 816   actor->time_start_animation = now + probability_plane();
 817   actor->duration_animation = 60;
 818   scene.actors = g_slist_append(scene.actors, actor);
 819
 820   actor = init_object(desktop_plugin, "plane1", "tu154_small.png", 620, 233, 9, 300, 116,
 821                       FALSE, 100, 255, (gpointer)&change_plane1, NULL);
 822   actor->time_start_animation = now + probability_plane();
 823   actor->duration_animation = 30;
 824   scene.actors = g_slist_append(scene.actors, actor);
 825
 826   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480,
 827                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 828   change_static_actor(actor, desktop_plugin);
 829   scene.actors = g_slist_append(scene.actors, actor);
 830
 831   actor = init_object(desktop_plugin, "wind", "", 0, 0, 5, 0, 0,
 832                       FALSE, 100, 255, (gpointer)&change_wind, NULL);
 833   change_wind(actor, desktop_plugin);
 834   scene.actors = g_slist_append(scene.actors, actor);
 835
 836 }
 837
 838
 839 void
 840 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 841 {
 842     gint y0 = 365;// - уровень горизонта
 843     *x = (int)(azm * 800) - 64;
 844     *y = (int)((1 - alt) * y0) - 64;
 845     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 846 }
 847 #if 0
 848 static void
 849 change_actor(GtkWidget * actor)
 850 {
 851     char * name;
 852     gint x, y, daytime, scale;
 853     gdouble sc;
 854     double alt, azm;
 855
 856     GtkWidget *image;
 857     GdkPixbuf *pixbuf;
 858
 859     void (*pfunc)(gpointer, gpointer);
 860
 861     name = g_object_get_data(G_OBJECT(actor), "name");
 862     fprintf(stderr, "change actor %s\n", name);
 863     if (name == "sun"){
 864         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 865         if (pfunc)
 866             (*pfunc)(actor, g_strdup(name));
 867         daytime = get_daytime();
 868         if (daytime != TIME_NIGHT){
 869             hildon_animation_actor_set_show(actor, 1);
 870             get_sun_pos(&alt, &azm);
 871             get_sun_screen_pos(alt, azm, &x, &y);
 872             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 873         }
 874     }
 875
 876     if (name == "cloud1"){
 877         x = g_object_get_data(G_OBJECT(actor), "x");
 878         y = g_object_get_data(G_OBJECT(actor), "y");
 879         scale = g_object_get_data(G_OBJECT(actor), "scale");
 880
 881         /* Start */
 882         image = g_object_get_data(G_OBJECT(actor), "image");
 883
 884         gtk_container_remove(actor, image);
 885         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 886                                              200,
 887                                              200,
 888                                              NULL);
 889         if (pixbuf){
 890               image = gtk_image_new_from_pixbuf (pixbuf);
 891               g_object_unref(G_OBJECT(pixbuf));
 892         }
 893         g_signal_connect(G_OBJECT(image), "expose_event",
 894                                    G_CALLBACK(expose_event), pixbuf);
 895         gtk_container_add (GTK_CONTAINER (actor), image);
 896         realize(actor);
 897         gtk_widget_show_all(actor);
 898         /* End*/
 899
 900
 901         x += 40;
 902         y -= 20;
 903         scale -= 10;
 904         if (x > 500){
 905             x = 400;
 906             y = 150;
 907             sc = 1;
 908         }
 909         sc = (double)scale / 100;
 910         hildon_animation_actor_set_scale(actor, sc, sc);
 911         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 912         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 913         g_object_set_data(G_OBJECT(actor), "x", x);
 914         g_object_set_data(G_OBJECT(actor), "y", y);
 915         g_object_set_data(G_OBJECT(actor), "scale", scale);
 916     }
 917
 918 }
 919 #endif
 920 static gboolean
 921 short_timeout (AWallpaperPlugin *desktop_plugin)
 922 {
 923     gint daytime = get_daytime();
 924     GSList * tmp;
 925     void (*pfunc)(gpointer, gpointer);
 926     time_t now;
 927     Actor *actor;
 928     gboolean stop_flag = TRUE;
 929
 930     if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
 931         desktop_plugin->priv->short_timer = 0;
 932         return FALSE;
 933     }
 934
 935     now = time(NULL);
 936     //scene.daytime = daytime;
 937     /* fprintf(stderr, "Short timer %d\n", now); */
 938     tmp = scene.actors;
 939     while (tmp != NULL){
 940            actor = tmp->data;
 941            if (now >= actor->time_start_animation
 942                && actor->time_start_animation > 0
 943                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 944                 pfunc = actor->func_change;
 945                 if (pfunc){
 946                     (*pfunc)(actor, desktop_plugin);
 947                     stop_flag = FALSE;
 948                 }
 949             }
 950             tmp = g_slist_next(tmp);
 951     }
 952     if (stop_flag){
 953          desktop_plugin->priv->short_timer = 0;
 954          return FALSE;
 955     }else
 956          return TRUE; /* keep running this event */
 957 }
 958
 959
 960 static gboolean
 961 long_timeout (AWallpaperPlugin *desktop_plugin)
 962 {
 963     gint daytime = get_daytime();
 964     GSList * tmp;
 965     void (*pfunc)(gpointer, gpointer);
 966     time_t now;
 967     Actor *actor;
 968
 969     if (!desktop_plugin->priv->visible){
 970         if(desktop_plugin->priv->short_timer != 0){
 971             g_source_remove(desktop_plugin->priv->short_timer);
 972             desktop_plugin->priv->short_timer = 0;
 973         }
 974         return FALSE;
 975     }
 976     //fprintf(stderr, "timer daytime=%d\n", daytime);
 977     if (scene.daytime != daytime){
 978         scene.daytime = daytime;
 979         tmp = scene.actors;
 980         while (tmp != NULL){
 981             //change_actor(tmp->data);
 982             pfunc =((Actor*)tmp->data)->func_change;
 983             if (pfunc){
 984                 (*pfunc)(tmp->data, desktop_plugin);
 985             }
 986             tmp = g_slist_next(tmp);
 987         }
 988     }
 989
 990     now = time(NULL);
 991     //fprintf(stderr, "Now  %d\n", now);
 992     tmp = scene.actors;
 993     while (tmp != NULL){
 994         actor = tmp->data;
 995         if (now >= actor->time_start_animation
 996             && actor->time_start_animation > 0
 997             && desktop_plugin->priv->short_timer == 0){
 998             actor->time_start_animation = now;
 999             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
1000             if (desktop_plugin->priv->rich_animation)
1001                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
1002         }
1003         tmp = g_slist_next(tmp);
1004     }
1005
1006
1007     return TRUE; /* keep running this event */
1008 }
1009
1010 static void
1011 desktop_plugin_visible_notify (GObject    *object,
1012                                           GParamSpec *spec,
1013                                           AWallpaperPlugin *desktop_plugin)
1014 {
1015     gboolean visible;
1016     g_object_get (object, "is-on-current-desktop", &visible, NULL);
1017     if (visible){
1018         desktop_plugin->priv->visible = TRUE;
1019         if (desktop_plugin->priv->long_timer == 0 )
1020             desktop_plugin->priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1021     }else{
1022         desktop_plugin->priv->visible = FALSE;
1023         if (desktop_plugin->priv->long_timer != 0 ){
1024             g_source_remove(desktop_plugin->priv->long_timer);
1025             desktop_plugin->priv->long_timer = 0;
1026         }
1027     }
1028    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
1029 }
1030
1031 gboolean
1032 rich_animation_press(GtkWidget *widget, GdkEvent *event,
1033                                             gpointer user_data){
1034     fprintf(stderr,"gggggggggggggggggggg2222\n");
1035 }
1036 static void
1037 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
1038 {
1039     GtkWidget *label;
1040     GtkWidget *rich_animation;
1041     fprintf(stderr, "!!!!!!!plugin init \n");
1042     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
1043     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
1044     /* Load config */
1045     read_config(priv);
1046     priv->desktop_plugin = desktop_plugin;
1047     /* Create rich animation event */
1048     rich_animation = gtk_event_box_new();
1049     if(rich_animation){
1050         gtk_widget_set_events(rich_animation, GDK_BUTTON_PRESS_MASK);
1051         gtk_event_box_set_visible_window(GTK_EVENT_BOX(rich_animation), FALSE);
1052         gtk_widget_set_size_request(rich_animation, 95, 30);
1053         gtk_widget_show (rich_animation);
1054         g_signal_connect(rich_animation, "button-press-event", G_CALLBACK(rich_animation_press), desktop_plugin);
1055     }
1056 /*
1057     label = gtk_label_new ("");
1058     gtk_widget_set_size_request(label, 95, 30);
1059     gtk_widget_show (label);
1060     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
1061 */
1062     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
1063     g_signal_connect (desktop_plugin, "show-settings",
1064                              G_CALLBACK (lw_settings), priv);
1065     gtk_container_add (GTK_CONTAINER (desktop_plugin), rich_animation);
1066     init_applet_position();
1067
1068
1069     fprintf(stderr, "!!!theme = %s\n", priv->theme);
1070     if (!strcmp(priv->theme,"Modern"))
1071         init_scene(desktop_plugin);
1072     else if (!strcmp(priv->theme,"Berlin"))
1073         init_scene1(desktop_plugin);
1074     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1075     priv->short_timer = 0;
1076     /* TODO Move scene to priv */
1077     scene.timer_type = LONG_TIMER_TYPE;
1078     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
1079                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
1080
1081
1082     //sleep(2);
1083 }
1084
1085 static void
1086 lw_applet_finalize (GObject *object)
1087 {
1088      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
1089      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
1090
1091      if (priv->long_timer){
1092         g_source_remove(priv->long_timer);
1093         priv->long_timer = 0;
1094      }
1095      if (priv->short_timer){
1096         g_source_remove(priv->short_timer);
1097         priv->short_timer = 0;
1098      }
1099
1100      destroy_scene();
1101 }
1102
1103 static void
1104 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
1105
1106     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1107     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
1108
1109     /* gobject */
1110     gobject_class->destroy = (gpointer)lw_applet_finalize;
1111     widget_class->realize = lw_applet_realize;
1112     widget_class->expose_event = lw_applet_expose_event;
1113
1114     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
1115
1116 }
1117
1118 static void
1119 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {
1120 }