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 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 336
 337     if (!actor->visible){
 338         actor->visible = TRUE;
 339         if (scene.daytime == TIME_NIGHT){
 340             if (actor->filename)
 341                 g_free(actor->filename);
 342             actor->filename = g_strdup("tram_dark.png");
 343         } else{
 344             if (actor->filename)
 345                 g_free(actor->filename);
 346             actor->filename = g_strdup("tram.png");
 347         }
 348         create_hildon_actor(actor, desktop_plugin);
 349     }
 350     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 351     x = path_line(x0, x1, t);
 352     y = path_line(y0, y1, t);
 353     scale = path_line(scale0, scale1, t);
 354     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 355     actor_set_position_full(actor->widget, x, y, actor->z);
 356     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 357     if (t >= 1){
 358         /* stop animation */
 359         actor->visible = FALSE;
 360         destroy_hildon_actor(actor);
 361         actor->time_start_animation = sec + fast_rnd(300);
 362     }
 363 }
 364
 365 void
 366 change_plane1(Actor *actor, AWallpaperPlugin *desktop_plugin)
 367 {
 368     gint x0 = 620, y0 = 233, scale0 = 100,
 369          x1 = 79, y1 = -146, scale1 = 100,
 370          x, y, scale;
 371     struct timeval tvb;
 372     suseconds_t ms;
 373     long sec;
 374     double t;
 375
 376     gettimeofday(&tvb, NULL);
 377
 378     ms = tvb.tv_usec;
 379     sec = tvb.tv_sec;
 380 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 381
 382     if (!actor->visible){
 383         actor->visible = TRUE;
 384         if (scene.daytime == TIME_NIGHT){
 385             if (actor->filename)
 386                 g_free(actor->filename);
 387             actor->filename = g_strdup("tu154.png");
 388         }else{
 389             if (actor->filename)
 390                 g_free(actor->filename);
 391             actor->filename = g_strdup("tu154.png");
 392         }
 393         create_hildon_actor(actor, desktop_plugin);
 394     }
 395     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 396     x = path_line(x0, x1, t);
 397     y = path_line(y0, y1, t);
 398     //scale = path_line(scale0, scale1, t);
 399     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 400     actor_set_position_full(actor->widget, x, y, actor->z);
 401     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 402     if (t >= 1){
 403         /* stop animation */
 404         actor->visible = FALSE;
 405         destroy_hildon_actor(actor);
 406         actor->time_start_animation = sec + probability_plane();
 407     }
 408
 409 }
 410
 411 void
 412 change_plane2(Actor *actor, AWallpaperPlugin *desktop_plugin)
 413 {
 414     gint x0 = -actor->width, y0 = 45, scale0 = 100,
 415          x1 = 800, y1 = 20, scale1 = 100,
 416          x, y, scale;
 417     struct timeval tvb;
 418     suseconds_t ms;
 419     long sec;
 420     double t;
 421
 422     gettimeofday(&tvb, NULL);
 423
 424     ms = tvb.tv_usec;
 425     sec = tvb.tv_sec;
 426 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 427
 428     if (!actor->visible){
 429         actor->visible = TRUE;
 430         if (scene.daytime == TIME_NIGHT){
 431             if (actor->filename)
 432                 g_free(actor->filename);
 433         if (scene.daytime == TIME_NIGHT)
 434             actor->filename = g_strdup("plane3.png");
 435         }else{
 436             if (actor->filename)
 437                 g_free(actor->filename);
 438             actor->filename = g_strdup("plane3.png");
 439         }
 440         create_hildon_actor(actor, desktop_plugin);
 441     }
 442     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 443     x = path_line(x0, x1, t);
 444     y = path_line(y0, y1, t);
 445     //scale = path_line(scale0, scale1, t);
 446     //fprintf(stderr, "change tram t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 447     actor_set_position_full(actor->widget, x, y, actor->z);
 448     //hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 449     if (t >= 1){
 450         /* stop animation */
 451         actor->visible = FALSE;
 452         destroy_hildon_actor(actor);
 453         actor->time_start_animation = sec + probability_plane();
 454     }
 455
 456 }
 457
 458 void
 459 change_cloud(Actor *actor, AWallpaperPlugin *desktop_plugin)
 460 {
 461     gint x0, y0 = 300, scale0 = 100,
 462          x1, y1 = -actor->height, scale1 = 150,
 463          x, y, scale;
 464     struct timeval tvb;
 465     suseconds_t ms;
 466     long sec;
 467     double t;
 468
 469     gettimeofday(&tvb, NULL);
 470
 471     ms = tvb.tv_usec;
 472     sec = tvb.tv_sec;
 473     //fprintf(stderr, "c1oud %s - y0=%d\n", actor->name, actor->y);
 474
 475     if (!actor->visible){
 476         actor->visible = TRUE;
 477         if (scene.daytime == TIME_NIGHT)
 478             actor->filename = actor->filename;
 479         else
 480             actor->filename = actor->filename;
 481         create_hildon_actor(actor, desktop_plugin);
 482     }
 483     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 484
 485     if (scene.wind_orientation == 1){
 486         x0 = -actor->width;
 487         x1 = 800;
 488     }
 489     else {
 490         x0 = 800;
 491         x1 = -actor->width;
 492     }
 493
 494     x = path_line(x0, x1, t);
 495     y = -scene.wind_angle * (x - x0) + actor->y;
 496     scale = path_line(scale0, scale1, (double)(y - y0)/(y1 - y0));
 497
 498     //fprintf(stderr, "change cloud t=%f x=%d y=%d scale=%d\n", t, x, y, scale);
 499     actor_set_position_full(actor->widget, x, y, actor->z);
 500     hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(actor->widget), (double)scale/100, (double)scale/100);
 501     if ((y < y1 || y > y0) || t >= 1){
 502         /* stop animation */
 503         actor->visible = FALSE;
 504         destroy_hildon_actor(actor);
 505         actor->time_start_animation = sec + fast_rnd(300);
 506         actor->y = fast_rnd(300);
 507     }
 508
 509 }
 510
 511 void
 512 change_wind(Actor *actor, AWallpaperPlugin *desktop_plugin)
 513 {
 514     scene.wind_orientation = fast_rnd(2) - 1;
 515     scene.wind_angle = (double)(fast_rnd(400) - 200) / 100;
 516     actor->time_start_animation = time(NULL) + (fast_rnd(20) + 10) * 60;
 517     fprintf(stderr, "change wind orient = %d angle = %f after = %d\n", scene.wind_orientation, scene.wind_angle, actor->time_start_animation-time(NULL));
 518 }
 519
 520 void
 521 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 522 {
 523   GtkWidget *ha = NULL;
 524   GdkPixbuf *pixbuf = NULL;
 525   GtkWidget *image = NULL;
 526   gchar     *str = NULL;
 527
 528   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
 529   ha = hildon_animation_actor_new();
 530   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 531                         desktop_plugin->priv->theme, actor->filename);
 532   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 533                                              actor->width,
 534                                              actor->height,
 535                                              NULL);
 536   if (str)
 537       g_free(str);
 538   if (pixbuf){
 539       image = gtk_image_new_from_pixbuf (pixbuf);
 540       g_object_unref(G_OBJECT(pixbuf));
 541   }
 542   if (image){
 543     g_signal_connect(G_OBJECT(image), "expose_event",
 544                            G_CALLBACK(expose_event), pixbuf);
 545     gtk_container_add (GTK_CONTAINER (ha), image);
 546   }
 547   actor_set_position_full(ha, actor->x, actor->y, actor->z);
 548   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
 549   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
 550   realize(ha);
 551   gtk_widget_show_all(ha);
 552
 553   /* TO DO check it */
 554   /*  gdk_flush (); */
 555
 556   //g_object_set_data(G_OBJECT(ha), "name", name);
 557   //g_object_set_data(G_OBJECT(ha), "filename", filename);
 558   g_object_set_data(G_OBJECT(ha), "image", image);
 559   /*
 560   g_object_set_data(G_OBJECT(ha), "x", x);
 561   g_object_set_data(G_OBJECT(ha), "y", y);
 562   g_object_set_data(G_OBJECT(ha), "z", z);
 563   g_object_set_data(G_OBJECT(ha), "width", width);
 564   g_object_set_data(G_OBJECT(ha), "height", height);
 565   g_object_set_data(G_OBJECT(ha), "scale", scale);
 566   g_object_set_data(G_OBJECT(ha), "visible", visible);
 567   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
 568   g_object_set_data(G_OBJECT(ha), "func", pfunc);
 569   */
 570   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 571   actor->widget = ha;
 572 }
 573
 574
 575 void
 576 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 577 {
 578     GtkWidget *image = NULL;
 579     GdkPixbuf *pixbuf = NULL;
 580     gchar     *str = NULL;
 581
 582     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 583                             desktop_plugin->priv->theme, actor->filename);
 584
 585     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 586                                                actor->width,
 587                                                actor->height,
 588                                                NULL);
 589     if(str)
 590         g_free(str);
 591     if (pixbuf){
 592         image = gtk_image_new_from_pixbuf (pixbuf);
 593         g_object_unref(G_OBJECT(pixbuf));
 594     }
 595     if (image){
 596         g_signal_connect(G_OBJECT(image), "expose_event",
 597                                        G_CALLBACK(expose_event), pixbuf);
 598         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 599             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));
 600         }
 601         g_object_set_data(G_OBJECT(actor->widget), "image", image);
 602         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 603         realize(actor->widget);
 604         gtk_widget_show_all(actor->widget);
 605         /* TO DO check it */
 606        /*  gdk_flush (); */
 607
 608
 609     }
 610
 611 }
 612
 613
 614 void
 615 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 616 {
 617     gint daytime;
 618     gchar *newfile;
 619     if (!actor) return;
 620     daytime = get_daytime();
 621     newfile = g_strdup_printf("%s%d.png", actor->name, daytime);
 622     if (actor->filename)
 623             g_free(actor->filename);
 624     actor->filename = newfile;
 625     change_hildon_actor(actor, desktop_plugin);
 626 }
 627
 628
 629
 630 /*
 631 static gint
 632 get_time(gint t){
 633     // уравнение изменения времени
 634     return t*1.1;
 635 }
 636 */
 637 static void
 638 destroy_scene(void){
 639     GSList * tmp = scene.actors;
 640     Actor *actor;
 641     while (tmp != NULL){
 642         actor = tmp->data;
 643         if (actor){
 644             if (actor->filename)
 645                 g_free(actor->filename);
 646             if (actor->name)
 647                 g_free(actor->name);
 648             gtk_widget_destroy(actor->widget);
 649             //actor->widget = NULL;
 650             g_free(actor);
 651         }
 652         tmp = g_slist_next(tmp);
 653     }
 654     g_slist_free(tmp);
 655
 656 }
 657
 658 void
 659 reload_scene(AWallpaperPlugin *desktop_plugin)
 660 {
 661     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);
 662     destroy_scene();
 663     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
 664         init_scene(desktop_plugin);
 665     else if (!strcmp(desktop_plugin->priv->theme,"Berlin"))
 666         init_scene1(desktop_plugin);
 667 }
 668
 669
 670 /* Init Modern Scene */
 671 static void
 672 init_scene(AWallpaperPlugin *desktop_plugin)
 673 {
 674   Actor *actor;
 675   gint now = time(NULL);
 676
 677   /* fprintf(stderr, "init scene \n");*/
 678   scene.daytime = get_daytime();
 679   scene.actors = NULL;
 680   scene.wind_orientation = -1;
 681   scene.wind_angle = 0.3;
 682
 683
 684   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480,
 685                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 686   change_static_actor(actor, desktop_plugin);
 687   scene.actors = g_slist_append(scene.actors, actor);
 688
 689   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88,
 690                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
 691   actor->time_start_animation = time(NULL);
 692   actor->duration_animation = G_MAXINT;
 693   change_sun(actor, desktop_plugin);
 694   scene.actors = g_slist_append(scene.actors, actor);
 695
 696   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50,
 697                       TRUE, 100, 255, NULL, NULL);
 698   scene.actors = g_slist_append(scene.actors, actor);
 699
 700   actor = init_object(desktop_plugin, "cloud1", "cloud1.png", 0, fast_rnd(300)-97, 7, 150, 97,
 701                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 702   actor->time_start_animation = now + fast_rnd(180);
 703   actor->duration_animation = 5*60;
 704   scene.actors = g_slist_append(scene.actors, actor);
 705
 706   actor = init_object(desktop_plugin, "cloud2", "cloud2.png", 0, fast_rnd(300)-75, 7, 188, 75,
 707                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 708   actor->time_start_animation = now + fast_rnd(180);
 709   actor->duration_animation = 5*60;
 710   scene.actors = g_slist_append(scene.actors, actor);
 711
 712   actor = init_object(desktop_plugin, "cloud4", "cloud4.png", 0, fast_rnd(300)-75, 7, 150, 75,
 713                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 714   actor->time_start_animation = now + fast_rnd(180);
 715   actor->duration_animation = 5*60;
 716   scene.actors = g_slist_append(scene.actors, actor);
 717
 718
 719   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 8, 800, 480,
 720                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 721   change_static_actor(actor, desktop_plugin);
 722   scene.actors = g_slist_append(scene.actors, actor);
 723
 724   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 9, 350, 210,
 725                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
 726   actor->time_start_animation = time(NULL) + fast_rnd(60);
 727   actor->duration_animation = 60;
 728   scene.actors = g_slist_append(scene.actors, actor);
 729
 730   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 10, 800, 79,
 731                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 732   change_static_actor(actor, desktop_plugin);
 733   scene.actors = g_slist_append(scene.actors, actor);
 734
 735   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 20, 6, 60, 60,
 736                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
 737   change_moon(actor, desktop_plugin);
 738   scene.actors = g_slist_append(scene.actors, actor);
 739
 740   actor = init_object(desktop_plugin, "wind", "", 0, 0, 5, 0, 0,
 741                       FALSE, 100, 255, (gpointer)&change_wind, NULL);
 742   change_wind(actor, desktop_plugin);
 743   scene.actors = g_slist_append(scene.actors, actor);
 744
 745 #if 0
 746   anim = g_new0(Animation, 1);
 747   anim->count = 1;
 748   anim->actor = actor;
 749   anim->func_change = &change_tram;
 750   anim->func_time = NULL;
 751   anim->timestart = time(NULL);
 752   anim->timeall = 10;
 753
 754   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
 755 #endif
 756  }
 757
 758 /* Init Berlin Scene */
 759 static void
 760 init_scene1(AWallpaperPlugin *desktop_plugin)
 761 {
 762   Actor *actor;
 763   gint now = time(NULL);
 764
 765
 766   scene.daytime = get_daytime();
 767   scene.actors = NULL;
 768   scene.wind_orientation = -1;
 769   scene.wind_angle = 0.3;
 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", "cloud2.png", 0, fast_rnd(300), 7, 188, 75,
 796                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
 797   actor->time_start_animation = now + fast_rnd(3) * 60;
 798   actor->duration_animation = 5*60;
 799   scene.actors = g_slist_append(scene.actors, actor);
 800
 801   actor = init_object(desktop_plugin, "plane2", "plane3.png", 0, 45, 8, 160, 50,
 802                       FALSE, 100, 255, (gpointer)&change_plane2, NULL);
 803   actor->time_start_animation = now + probability_plane();
 804   actor->duration_animation = 60;
 805   scene.actors = g_slist_append(scene.actors, actor);
 806
 807   actor = init_object(desktop_plugin, "plane1", "tu154_small.png", 620, 233, 9, 300, 116,
 808                       FALSE, 100, 255, (gpointer)&change_plane1, NULL);
 809   actor->time_start_animation = now + probability_plane();
 810   actor->duration_animation = 30;
 811   scene.actors = g_slist_append(scene.actors, actor);
 812
 813   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480,
 814                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
 815   change_static_actor(actor, desktop_plugin);
 816   scene.actors = g_slist_append(scene.actors, actor);
 817
 818
 819 }
 820
 821
 822 void
 823 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
 824 {
 825     gint y0 = 365;// - уровень горизонта
 826     *x = (int)(azm * 800) - 64;
 827     *y = (int)((1 - alt) * y0) - 64;
 828     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
 829 }
 830 #if 0
 831 static void
 832 change_actor(GtkWidget * actor)
 833 {
 834     char * name;
 835     gint x, y, daytime, scale;
 836     gdouble sc;
 837     double alt, azm;
 838
 839     GtkWidget *image;
 840     GdkPixbuf *pixbuf;
 841
 842     void (*pfunc)(gpointer, gpointer);
 843
 844     name = g_object_get_data(G_OBJECT(actor), "name");
 845     fprintf(stderr, "change actor %s\n", name);
 846     if (name == "sun"){
 847         pfunc = g_object_get_data(G_OBJECT(actor), "func");
 848         if (pfunc)
 849             (*pfunc)(actor, g_strdup(name));
 850         daytime = get_daytime();
 851         if (daytime != TIME_NIGHT){
 852             hildon_animation_actor_set_show(actor, 1);
 853             get_sun_pos(&alt, &azm);
 854             get_sun_screen_pos(alt, azm, &x, &y);
 855             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 856         }
 857     }
 858
 859     if (name == "cloud1"){
 860         x = g_object_get_data(G_OBJECT(actor), "x");
 861         y = g_object_get_data(G_OBJECT(actor), "y");
 862         scale = g_object_get_data(G_OBJECT(actor), "scale");
 863
 864         /* Start */
 865         image = g_object_get_data(G_OBJECT(actor), "image");
 866
 867         gtk_container_remove(actor, image);
 868         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
 869                                              200,
 870                                              200,
 871                                              NULL);
 872         if (pixbuf){
 873               image = gtk_image_new_from_pixbuf (pixbuf);
 874               g_object_unref(G_OBJECT(pixbuf));
 875         }
 876         g_signal_connect(G_OBJECT(image), "expose_event",
 877                                    G_CALLBACK(expose_event), pixbuf);
 878         gtk_container_add (GTK_CONTAINER (actor), image);
 879         realize(actor);
 880         gtk_widget_show_all(actor);
 881         /* End*/
 882
 883
 884         x += 40;
 885         y -= 20;
 886         scale -= 10;
 887         if (x > 500){
 888             x = 400;
 889             y = 150;
 890             sc = 1;
 891         }
 892         sc = (double)scale / 100;
 893         hildon_animation_actor_set_scale(actor, sc, sc);
 894         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
 895         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
 896         g_object_set_data(G_OBJECT(actor), "x", x);
 897         g_object_set_data(G_OBJECT(actor), "y", y);
 898         g_object_set_data(G_OBJECT(actor), "scale", scale);
 899     }
 900
 901 }
 902 #endif
 903 static gboolean
 904 short_timeout (AWallpaperPlugin *desktop_plugin)
 905 {
 906       gint daytime = get_daytime();
 907       GSList * tmp;
 908       void (*pfunc)(gpointer, gpointer);
 909       time_t now;
 910       Actor *actor;
 911       gboolean stop_flag = TRUE;
 912
 913     if (!desktop_plugin->priv->visible)
 914         return TRUE;
 915
 916     now = time(NULL);
 917     //scene.daytime = daytime;
 918     /* fprintf(stderr, "Short timer %d\n", now); */
 919     tmp = scene.actors;
 920     while (tmp != NULL){
 921            actor = tmp->data;
 922            if (now >= actor->time_start_animation
 923                && actor->time_start_animation > 0
 924                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 925                 pfunc = actor->func_change;
 926                 if (pfunc){
 927                     (*pfunc)(actor, desktop_plugin);
 928                     stop_flag = FALSE;
 929                 }
 930             }
 931             tmp = g_slist_next(tmp);
 932     }
 933     if (stop_flag){
 934          desktop_plugin->priv->short_timer = 0;
 935          return FALSE;
 936     }else
 937          return TRUE; /* keep running this event */
 938 }
 939
 940
 941 static gboolean
 942 long_timeout (AWallpaperPlugin *desktop_plugin)
 943 {
 944     gint daytime = get_daytime();
 945     GSList * tmp;
 946     void (*pfunc)(gpointer, gpointer);
 947     time_t now;
 948     Actor *actor;
 949
 950     /* TODO  remove timeout */
 951     if (!desktop_plugin->priv->visible)
 952         return TRUE;
 953     //fprintf(stderr, "timer daytime=%d\n", daytime);
 954     if (scene.daytime != daytime){
 955         tmp = scene.actors;
 956         while (tmp != NULL){
 957             //change_actor(tmp->data);
 958             pfunc =((Actor*)tmp->data)->func_change;
 959             if (pfunc){
 960                 (*pfunc)(tmp->data, desktop_plugin);
 961             }
 962             tmp = g_slist_next(tmp);
 963         }
 964     }
 965
 966     now = time(NULL);
 967     //fprintf(stderr, "Now  %d\n", now);
 968     tmp = scene.actors;
 969     while (tmp != NULL){
 970         actor = tmp->data;
 971         if (now >= actor->time_start_animation
 972             && actor->time_start_animation > 0
 973             && desktop_plugin->priv->short_timer == 0){
 974             actor->time_start_animation = now;
 975             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 976             desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 977         }
 978         tmp = g_slist_next(tmp);
 979     }
 980
 981     scene.daytime = daytime;
 982
 983     return TRUE; /* keep running this event */
 984 }
 985
 986 static void
 987 desktop_plugin_visible_notify (GObject    *object,
 988                                           GParamSpec *spec,
 989                                           AWallpaperPlugin *desktop_plugin)
 990 {
 991       gboolean visible;
 992       g_object_get (object, "is-on-current-desktop", &visible, NULL);
 993       if (visible)
 994         desktop_plugin->priv->visible = TRUE;
 995       else
 996         desktop_plugin->priv->visible = FALSE;
 997    /*   fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 998 }
 999
1000 gboolean
1001 rich_animation_press(GtkWidget *widget, GdkEvent *event,
1002                                             gpointer user_data){
1003     fprintf(stderr,"gggggggggggggggggggg\n");
1004 }
1005 static void
1006 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
1007 {
1008     GtkWidget *label;
1009     GtkWidget *rich_animation;
1010     fprintf(stderr, "!!!!!!!plugin init \n");
1011     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
1012     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
1013     /* Load config */
1014     read_config(priv);
1015     priv->desktop_plugin = desktop_plugin;
1016     /* Create rich animation event */
1017     rich_animation = gtk_event_box_new();
1018     if(rich_animation){
1019         gtk_widget_set_events(rich_animation, GDK_BUTTON_PRESS_MASK);
1020         gtk_event_box_set_visible_window(GTK_EVENT_BOX(rich_animation), FALSE);
1021         gtk_widget_set_size_request(rich_animation, 95, 30);
1022        gtk_widget_show (rich_animation);
1023         g_signal_connect(rich_animation, "button-press-event", G_CALLBACK(rich_animation_press), desktop_plugin);
1024     }
1025 /*
1026     label = gtk_label_new ("");
1027     gtk_widget_set_size_request(label, 95, 30);
1028     gtk_widget_show (label);
1029     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
1030 */
1031     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
1032     g_signal_connect (desktop_plugin, "show-settings",
1033                              G_CALLBACK (lw_settings), priv);
1034     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
1035                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
1036
1037     gtk_container_add (GTK_CONTAINER (desktop_plugin), rich_animation);
1038     init_applet_position();
1039
1040     /* start value for random */
1041     seed = time(NULL);
1042
1043     fprintf(stderr, "!!!theme = %s\n", priv->theme);
1044     if (!strcmp(priv->theme,"Modern"))
1045         init_scene(desktop_plugin);
1046     else if (!strcmp(priv->theme,"Berlin"))
1047         init_scene1(desktop_plugin);
1048     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1049     priv->short_timer = 0;
1050     /* TODO Move scene to priv */
1051     scene.timer_type = LONG_TIMER_TYPE;
1052
1053     //sleep(2);
1054 }
1055
1056 static void
1057 lw_applet_finalize (GObject *object)
1058 {
1059      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
1060      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
1061
1062      if (priv->long_timer){
1063         g_source_remove(priv->long_timer);
1064         priv->long_timer = 0;
1065      }
1066      if (priv->short_timer){
1067         g_source_remove(priv->short_timer);
1068         priv->short_timer = 0;
1069      }
1070
1071      destroy_scene();
1072 }
1073
1074 static void
1075 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
1076
1077     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1078     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
1079
1080     /* gobject */
1081     gobject_class->destroy = (gpointer)lw_applet_finalize;
1082     widget_class->realize = lw_applet_realize;
1083     widget_class->expose_event = lw_applet_expose_event;
1084
1085     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
1086
1087 }
1088
1089 static void
1090 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}