6c258d0bbc6b4288a20e078477c935f6b52c68c6
[livewp] / 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 448 
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 change_window1(Actor * actor, AWallpaperPlugin *desktop_plugin)
519 {
520     
521     gint now = time(NULL);
522
523     if (scene.daytime == TIME_DAY){
524         if (actor->visible){
525             actor->visible = FALSE;
526             destroy_hildon_actor(actor);
527         }
528         actor->time_start_animation = 0;
529         return;
530     }else if (actor->time_start_animation == 0){
531         actor->time_start_animation = now + fast_rnd(30);
532         return;
533     }
534
535     if (!actor->visible){
536         actor->visible = TRUE;
537         create_hildon_actor(actor, desktop_plugin);
538         actor->time_start_animation = now + fast_rnd(20) + 10;
539     }else {
540         actor->visible = FALSE;
541         destroy_hildon_actor(actor);
542         actor->time_start_animation = now + fast_rnd(20) + 10;
543     }
544    
545 }
546
547 void
548 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin) 
549 {
550   GtkWidget *ha = NULL;
551   GdkPixbuf *pixbuf = NULL;
552   GtkWidget *image = NULL;
553   gchar     *str = NULL;
554
555   /* fprintf(stderr, "create_hildon_actor %s\n", actor->name);*/
556   ha = hildon_animation_actor_new();
557   str = g_strdup_printf( "%s/%s/%s", THEME_PATH, 
558                         desktop_plugin->priv->theme, actor->filename);
559   pixbuf = gdk_pixbuf_new_from_file_at_size (str, 
560                                              actor->width, 
561                                              actor->height, 
562                                              NULL);
563   if (str)
564       g_free(str);
565   if (pixbuf){
566       image = gtk_image_new_from_pixbuf (pixbuf);
567       g_object_unref(G_OBJECT(pixbuf));
568   }
569   if (image){
570     g_signal_connect(G_OBJECT(image), "expose_event",
571                            G_CALLBACK(expose_event), pixbuf);
572     gtk_container_add (GTK_CONTAINER (ha), image);
573   }  
574   actor_set_position_full(ha, actor->x, actor->y, actor->z);
575   hildon_animation_actor_set_show (HILDON_ANIMATION_ACTOR(ha), actor->visible);
576   hildon_animation_actor_set_scale(HILDON_ANIMATION_ACTOR(ha), (double)actor->scale/100, (double)actor->scale/100);
577   realize(ha);
578   gtk_widget_show_all(ha);
579
580   /* TO DO check it */
581   /*  gdk_flush (); */
582
583   //g_object_set_data(G_OBJECT(ha), "name", name);
584   //g_object_set_data(G_OBJECT(ha), "filename", filename);
585   g_object_set_data(G_OBJECT(ha), "image", image);
586   /*
587   g_object_set_data(G_OBJECT(ha), "x", x);
588   g_object_set_data(G_OBJECT(ha), "y", y);
589   g_object_set_data(G_OBJECT(ha), "z", z);
590   g_object_set_data(G_OBJECT(ha), "width", width);
591   g_object_set_data(G_OBJECT(ha), "height", height);
592   g_object_set_data(G_OBJECT(ha), "scale", scale);
593   g_object_set_data(G_OBJECT(ha), "visible", visible);
594   g_object_set_data(G_OBJECT(ha), "opacity", opacity);
595   g_object_set_data(G_OBJECT(ha), "func", pfunc);
596   */
597   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
598   actor->widget = ha;
599 }
600
601
602 void
603 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
604 {
605     GtkWidget *image = NULL;
606     GdkPixbuf *pixbuf = NULL;
607     gchar     *str = NULL;
608
609     str = g_strdup_printf( "%s/%s/%s", THEME_PATH, 
610                             desktop_plugin->priv->theme, actor->filename);
611  
612     pixbuf = gdk_pixbuf_new_from_file_at_size (str, 
613                                                actor->width, 
614                                                actor->height, 
615                                                NULL);
616     if(str)
617         g_free(str);
618     if (pixbuf){
619         image = gtk_image_new_from_pixbuf (pixbuf);
620         g_object_unref(G_OBJECT(pixbuf));
621     }
622     if (image){ 
623         g_signal_connect(G_OBJECT(image), "expose_event",
624                                        G_CALLBACK(expose_event), pixbuf);
625         if (g_object_get_data(G_OBJECT(actor->widget), "image")){
626             gtk_container_remove(GTK_CONTAINER(actor->widget), g_object_get_data(G_OBJECT(actor->widget), "image"));  
627         }
628         g_object_set_data(G_OBJECT(actor->widget), "image", image);
629         gtk_container_add (GTK_CONTAINER (actor->widget), image);
630         realize(actor->widget);
631         gtk_widget_show_all(actor->widget);
632         /* TO DO check it */
633        /*  gdk_flush (); */
634
635
636     }
637
638 }
639
640
641 void 
642 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
643 {
644     gchar *newfile;
645     newfile = g_strdup_printf("%s%d.png", actor->name, scene.daytime); 
646     if (actor->filename)
647             g_free(actor->filename);
648     actor->filename = newfile;
649     change_hildon_actor(actor, desktop_plugin);
650 }
651
652
653
654 /*
655 static gint 
656 get_time(gint t){
657     // уравнение изменения времени
658     return t*1.1;
659 }
660 */
661 static void 
662 destroy_scene(void){
663     GSList * tmp = scene.actors;
664     Actor *actor;
665     while (tmp != NULL){
666         actor = tmp->data;
667         if (actor){
668             if (actor->filename)
669                 g_free(actor->filename);
670             if (actor->name)
671                 g_free(actor->name);
672             gtk_widget_destroy(actor->widget);
673             //actor->widget = NULL;
674             g_free(actor);
675         }
676         tmp = g_slist_next(tmp);
677     }
678     g_slist_free(tmp);
679
680 }
681
682 void
683 reload_scene(AWallpaperPlugin *desktop_plugin)
684 {
685     fprintf(stderr,"Reload scene %s\n", desktop_plugin->priv->theme);  
686     destroy_scene();
687     if (!strcmp(desktop_plugin->priv->theme,"Modern"))
688         init_scene(desktop_plugin);
689     else if (!strcmp(desktop_plugin->priv->theme,"Berlin")) 
690         init_scene1(desktop_plugin);
691 }
692
693
694 /* Init Modern Scene */
695 static void
696 init_scene(AWallpaperPlugin *desktop_plugin)
697 {
698   Actor *actor;
699   gint now = time(NULL);
700
701   /* fprintf(stderr, "init scene \n");*/
702   scene.daytime = get_daytime();
703   scene.actors = NULL;
704   scene.wind_orientation = -1;
705   scene.wind_angle = 0.3;
706   /* init value for random */
707   scene.seed = time(NULL);
708
709   
710
711   actor = init_object(desktop_plugin, "sky", "sky0.png", 0, 0, 5, 800, 480, 
712                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
713   change_static_actor(actor, desktop_plugin);
714   scene.actors = g_slist_append(scene.actors, actor);
715
716   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88, 
717                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
718   actor->time_start_animation = now;
719   actor->duration_animation = G_MAXINT;
720   change_sun(actor, desktop_plugin);
721   scene.actors = g_slist_append(scene.actors, actor);
722
723   //actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50, 
724     //                  TRUE, 100, 255, NULL, NULL);
725   //scene.actors = g_slist_append(scene.actors, actor);
726   
727   actor = init_object(desktop_plugin, "cloud1", "cloud1.png", 0, fast_rnd(300)-97, 7, 150, 97, 
728                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
729   actor->time_start_animation = now + fast_rnd(180);
730   actor->duration_animation = 5*60;
731   scene.actors = g_slist_append(scene.actors, actor);
732   
733   actor = init_object(desktop_plugin, "cloud2", "cloud2.png", 0, fast_rnd(300)-75, 7, 188, 75, 
734                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
735   actor->time_start_animation = now + fast_rnd(180);
736   actor->duration_animation = 5*60;
737   scene.actors = g_slist_append(scene.actors, actor);
738
739   actor = init_object(desktop_plugin, "cloud4", "cloud4.png", 0, fast_rnd(300)-75, 7, 150, 75, 
740                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
741   actor->time_start_animation = now + fast_rnd(180);
742   actor->duration_animation = 5*60;
743   scene.actors = g_slist_append(scene.actors, actor);
744
745
746   actor = init_object(desktop_plugin, "town", "town0.png", 0, 0, 8, 800, 480, 
747                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
748   change_static_actor(actor, desktop_plugin);
749   scene.actors = g_slist_append(scene.actors, actor);
750
751   actor = init_object(desktop_plugin, "tram", "tram.png", -300, 225, 9, 350, 210, 
752                       FALSE, 100, 255, (gpointer)&change_tram, NULL);
753   actor->time_start_animation = time(NULL) + fast_rnd(60);
754   actor->duration_animation = 60;
755   scene.actors = g_slist_append(scene.actors, actor);
756
757   actor = init_object(desktop_plugin, "border", "border0.png", 0, 480-79, 10, 800, 79,
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, 20, 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, "wind", "", 0, 0, 5, 0, 0, 
768                       FALSE, 100, 255, (gpointer)&change_wind, NULL);
769   change_wind(actor, desktop_plugin);
770   scene.actors = g_slist_append(scene.actors, actor);
771
772     /* windows in 4-th house  */
773     gint winds[13][2];
774     winds[0][0] = 482;
775     winds[0][1] = 180;
776
777     winds[1][0] = 495;
778     winds[1][1] = 179;
779
780     winds[2][0] = 482;
781     winds[2][1] = 191;
782
783     winds[3][0] = 495;
784     winds[3][1] = 190;
785     
786     winds[4][0] = 482;
787     winds[4][1] = 201;
788     
789     winds[5][0] = 495;
790     winds[5][1] = 210;
791     
792     winds[6][0] = 482;
793     winds[6][1] = 222;
794     
795     winds[7][0] = 495;
796     winds[7][1] = 221;
797     
798     winds[8][0] = 459;
799     winds[8][1] = 203;
800     
801     winds[9][0] = 495;
802     winds[9][1] = 241;
803     
804     winds[10][0] = 495;
805     winds[10][1] = 252;
806     
807     winds[11][0] = 482;
808     winds[11][1] = 273;
809     
810     winds[12][0] = 495;
811     winds[12][1] = 303;
812     gint i;
813     for (i=0; i<13; i++){
814         actor = init_object(desktop_plugin, "window1", "window1.png", 
815                             winds[i][0], winds[i][1], 8, 8, 10, 
816                             FALSE, 100, 255, (gpointer)&change_window1, NULL);
817         //change_window1(actor, desktop_plugin);
818         actor->time_start_animation = now + fast_rnd(30);
819         scene.actors = g_slist_append(scene.actors, actor);
820
821     }
822 #if 0    
823   anim = g_new0(Animation, 1);
824   anim->count = 1;
825   anim->actor = actor;
826   anim->func_change = &change_tram;
827   anim->func_time = NULL;
828   anim->timestart = time(NULL); 
829   anim->timeall = 10;
830   
831   scene.dynamic_actors = g_slist_append(scene.dynamic_actors, anim);
832 #endif  
833  }
834
835 /* Init Berlin Scene */
836 static void
837 init_scene1(AWallpaperPlugin *desktop_plugin)
838 {
839   Actor *actor;
840   gint now = time(NULL);
841   
842
843   scene.daytime = get_daytime();
844   scene.actors = NULL;
845   scene.wind_orientation = -1;
846   scene.wind_angle = 0.3;
847   /* init value for random */
848   scene.seed = time(NULL);
849
850   
851   actor = init_object(desktop_plugin, "sky", "sky.png", 0, 0, 5, 800, 480, 
852                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
853   change_static_actor(actor, desktop_plugin);
854   scene.actors = g_slist_append(scene.actors, actor);
855
856   
857   actor = init_object(desktop_plugin, "sun", "sun.png", 0, 0, 6, 88, 88, 
858                       TRUE, 100, 255, (gpointer)&change_sun, &probability_sun);
859   actor->time_start_animation = time(NULL);
860   actor->duration_animation = G_MAXINT;
861   change_sun(actor, desktop_plugin);
862   scene.actors = g_slist_append(scene.actors, actor);
863
864
865   actor = init_object(desktop_plugin, "dot", "dot1.png", 0, 0, 11, 50, 50, 
866                       TRUE, 100, 255, NULL, NULL);
867   scene.actors = g_slist_append(scene.actors, actor);
868
869
870   actor = init_object(desktop_plugin, "moon", "moon1.png", 400, 15, 6, 60, 60, 
871                       FALSE, 100, 255, (gpointer)&change_moon, NULL);
872   change_moon(actor, desktop_plugin);
873   scene.actors = g_slist_append(scene.actors, actor);
874   
875   actor = init_object(desktop_plugin, "cloud1", "cloud1.png", 0, fast_rnd(300)-97, 7, 150, 97, 
876                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
877   actor->time_start_animation = now + fast_rnd(180);
878   actor->duration_animation = 5*60;
879   scene.actors = g_slist_append(scene.actors, actor);
880   
881   actor = init_object(desktop_plugin, "cloud2", "cloud2.png", 0, fast_rnd(300)-75, 7, 188, 75, 
882                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
883   actor->time_start_animation = now + fast_rnd(180);
884   actor->duration_animation = 5*60;
885   scene.actors = g_slist_append(scene.actors, actor);
886
887   actor = init_object(desktop_plugin, "cloud4", "cloud4.png", 0, fast_rnd(300)-75, 7, 150, 75, 
888                       FALSE, 100, 255, (gpointer)&change_cloud, NULL);
889   actor->time_start_animation = now + fast_rnd(180);
890   actor->duration_animation = 5*60;
891   scene.actors = g_slist_append(scene.actors, actor);
892
893  
894   actor = init_object(desktop_plugin, "plane2", "plane3.png", 0, 45, 8, 160, 50, 
895                       FALSE, 100, 255, (gpointer)&change_plane2, NULL);
896   actor->time_start_animation = now + probability_plane();
897   actor->duration_animation = 60;
898   scene.actors = g_slist_append(scene.actors, actor);
899   
900   actor = init_object(desktop_plugin, "plane1", "tu154_small.png", 620, 233, 9, 300, 116, 
901                       FALSE, 100, 255, (gpointer)&change_plane1, NULL);
902   actor->time_start_animation = now + probability_plane();
903   actor->duration_animation = 30;
904   scene.actors = g_slist_append(scene.actors, actor);
905
906   actor = init_object(desktop_plugin, "town", "town.png", 0, 0, 10, 800, 480, 
907                       TRUE, 100, 255, (gpointer)&change_static_actor, NULL);
908   change_static_actor(actor, desktop_plugin);
909   scene.actors = g_slist_append(scene.actors, actor);
910
911   actor = init_object(desktop_plugin, "wind", "", 0, 0, 5, 0, 0, 
912                       FALSE, 100, 255, (gpointer)&change_wind, NULL);
913   change_wind(actor, desktop_plugin);
914   scene.actors = g_slist_append(scene.actors, actor);
915
916 }
917
918
919 void 
920 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
921 {
922     gint y0 = 365;// - уровень горизонта
923     *x = (int)(azm * 800) - 64;
924     *y = (int)((1 - alt) * y0) - 64;
925     //fprintf(stderr, "sun pos alt=%f azm=%f x=%d y=%d\n", alt, azm, *x, *y);
926 }
927 #if 0
928 static void 
929 change_actor(GtkWidget * actor)
930 {
931     char * name;
932     gint x, y, daytime, scale;
933     gdouble sc;
934     double alt, azm;
935
936     GtkWidget *image;
937     GdkPixbuf *pixbuf;
938
939     void (*pfunc)(gpointer, gpointer);
940
941     name = g_object_get_data(G_OBJECT(actor), "name");
942     fprintf(stderr, "change actor %s\n", name);
943     if (name == "sun"){
944         pfunc = g_object_get_data(G_OBJECT(actor), "func");
945         if (pfunc)
946             (*pfunc)(actor, g_strdup(name));
947         daytime = get_daytime();
948         if (daytime != TIME_NIGHT){
949             hildon_animation_actor_set_show(actor, 1);
950             get_sun_pos(&alt, &azm);
951             get_sun_screen_pos(alt, azm, &x, &y);
952             actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
953         }
954     }
955     
956     if (name == "cloud1"){
957         x = g_object_get_data(G_OBJECT(actor), "x");
958         y = g_object_get_data(G_OBJECT(actor), "y");
959         scale = g_object_get_data(G_OBJECT(actor), "scale");
960
961         /* Start */
962         image = g_object_get_data(G_OBJECT(actor), "image");
963         
964         gtk_container_remove(actor, image);  
965         pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png", 
966                                              200, 
967                                              200, 
968                                              NULL);
969         if (pixbuf){
970               image = gtk_image_new_from_pixbuf (pixbuf);
971               g_object_unref(G_OBJECT(pixbuf));
972         }
973         g_signal_connect(G_OBJECT(image), "expose_event",
974                                    G_CALLBACK(expose_event), pixbuf);
975         gtk_container_add (GTK_CONTAINER (actor), image);
976         realize(actor);
977         gtk_widget_show_all(actor);
978         /* End*/
979
980             
981         x += 40;
982         y -= 20;
983         scale -= 10;
984         if (x > 500){
985             x = 400;
986             y = 150;
987             sc = 1;
988         }
989         sc = (double)scale / 100;
990         hildon_animation_actor_set_scale(actor, sc, sc);
991         fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
992         actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
993         g_object_set_data(G_OBJECT(actor), "x", x);
994         g_object_set_data(G_OBJECT(actor), "y", y);
995         g_object_set_data(G_OBJECT(actor), "scale", scale);
996     }
997
998 }
999 #endif
1000 static gboolean
1001 short_timeout (AWallpaperPlugin *desktop_plugin)
1002 {
1003     gint daytime = get_daytime();
1004     GSList * tmp;
1005     void (*pfunc)(gpointer, gpointer);
1006     time_t now;
1007     Actor *actor;
1008     gboolean stop_flag = TRUE;
1009
1010     if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
1011         desktop_plugin->priv->short_timer = 0;
1012         return FALSE;
1013     }
1014
1015     now = time(NULL);
1016     //scene.daytime = daytime;
1017     /* fprintf(stderr, "Short timer %d\n", now); */
1018     tmp = scene.actors;
1019     while (tmp != NULL){
1020            actor = tmp->data;
1021            if (now >= actor->time_start_animation  
1022                && actor->time_start_animation > 0
1023                /* && now - actor->time_start_animation <= actor->duration_animation*/){
1024                 pfunc = actor->func_change;
1025                 if (pfunc){ 
1026                     (*pfunc)(actor, desktop_plugin);
1027                     stop_flag = FALSE;
1028                 }
1029             }
1030             tmp = g_slist_next(tmp);
1031     }
1032     if (stop_flag){
1033          desktop_plugin->priv->short_timer = 0;
1034          return FALSE;
1035     }else
1036          return TRUE; /* keep running this event */
1037 }
1038
1039
1040 static gboolean
1041 long_timeout (AWallpaperPlugin *desktop_plugin)
1042 {
1043     gint daytime = get_daytime();
1044     GSList * tmp;
1045     void (*pfunc)(gpointer, gpointer);
1046     time_t now;
1047     Actor *actor;
1048
1049     /* fprintf(stderr, "long_timeout %i\n", desktop_plugin->priv->long_timer); */
1050     if (desktop_plugin->priv->long_timer == 0 )
1051         return FALSE;
1052     if (!desktop_plugin->priv->visible){
1053         if(desktop_plugin->priv->short_timer != 0){
1054             g_source_remove(desktop_plugin->priv->short_timer);
1055             desktop_plugin->priv->short_timer = 0;
1056         }
1057         desktop_plugin->priv->long_timer = 0;
1058         return FALSE;
1059     }
1060     //fprintf(stderr, "timer daytime=%d\n", daytime);
1061     if (scene.daytime != daytime){
1062         scene.daytime = daytime;
1063         tmp = scene.actors;
1064         while (tmp != NULL){
1065             //change_actor(tmp->data);
1066             pfunc =((Actor*)tmp->data)->func_change;
1067             if (pfunc){
1068                 (*pfunc)(tmp->data, desktop_plugin);
1069             }
1070             tmp = g_slist_next(tmp);
1071         }
1072     }
1073    
1074     now = time(NULL);
1075     //fprintf(stderr, "Now  %d\n", now);
1076     tmp = scene.actors;
1077     while (tmp != NULL){
1078         actor = tmp->data;
1079         if (now >= actor->time_start_animation  
1080             && actor->time_start_animation > 0
1081             && desktop_plugin->priv->short_timer == 0){
1082             actor->time_start_animation = now;
1083             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
1084             if (desktop_plugin->priv->rich_animation)
1085                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
1086         }
1087         tmp = g_slist_next(tmp);
1088     }
1089    
1090
1091     return TRUE; /* keep running this event */
1092 }
1093
1094 static void
1095 desktop_plugin_visible_notify (GObject    *object,
1096                                           GParamSpec *spec,
1097                                           AWallpaperPlugin *desktop_plugin)
1098 {
1099     gboolean visible;
1100     g_object_get (object, "is-on-current-desktop", &visible, NULL);
1101     /* fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
1102     if (visible){
1103         desktop_plugin->priv->visible = TRUE;
1104         if (desktop_plugin->priv->long_timer == 0 )
1105             desktop_plugin->priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1106     }else{
1107         desktop_plugin->priv->visible = FALSE;
1108         if (desktop_plugin->priv->long_timer != 0 ){
1109             g_source_remove(desktop_plugin->priv->long_timer);
1110             desktop_plugin->priv->long_timer = 0;
1111         }
1112     }
1113 }
1114
1115 gboolean
1116 rich_animation_press(GtkWidget *widget, GdkEvent *event,
1117                                             gpointer user_data){
1118     fprintf(stderr,"gggggggggggggggggggg2222\n");
1119 }    
1120 static void
1121 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
1122 {
1123     GtkWidget *rich_animation;
1124     gchar           buffer[2048];
1125
1126
1127     fprintf(stderr, "!!!!!!!plugin init \n");
1128     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
1129     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
1130
1131     /* Load config */
1132     read_config(priv);
1133     priv->desktop_plugin = desktop_plugin;
1134     desktop_plugin->priv->main_widget = gtk_fixed_new();
1135
1136     gtk_widget_set_size_request(desktop_plugin->priv->main_widget, 100, 32);
1137     desktop_plugin->priv->right_corner = NULL;
1138     snprintf(buffer, sizeof(buffer) - 1, "%s/%s/%s", THEME_PATH, desktop_plugin->priv->theme, "town0_right_corner.png");
1139     desktop_plugin->priv->right_corner = gtk_image_new_from_file (buffer);
1140     if (desktop_plugin->priv->right_corner){
1141         gtk_fixed_put(GTK_FIXED(desktop_plugin->priv->main_widget), desktop_plugin->priv->right_corner, 0, 0);
1142         gtk_widget_show (desktop_plugin->priv->right_corner);
1143     }
1144     /* Create rich animation event */
1145     rich_animation = gtk_event_box_new();
1146     if(rich_animation){
1147         gtk_widget_set_events(rich_animation, GDK_BUTTON_PRESS_MASK);
1148         gtk_event_box_set_visible_window(GTK_EVENT_BOX(rich_animation), FALSE);
1149         gtk_widget_set_size_request(rich_animation, 100, 32);
1150         gtk_widget_show (rich_animation);
1151         g_signal_connect(rich_animation, "button-press-event", G_CALLBACK(rich_animation_press), desktop_plugin);
1152         gtk_fixed_put(GTK_FIXED(desktop_plugin->priv->main_widget), rich_animation, 0, 0);
1153     }
1154 /*
1155     GtkWidget *label = gtk_label_new ("ddddddddddddd"); 
1156     gtk_widget_set_size_request(label, 95, 30);
1157     gtk_widget_show (label);
1158 //    gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
1159     gtk_fixed_put(GTK_FIXED(widget), label, 0, 0);
1160 */
1161     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
1162     g_signal_connect (desktop_plugin, "show-settings",
1163                              G_CALLBACK (lw_settings), priv);
1164     gtk_widget_show (desktop_plugin->priv->main_widget);
1165     gtk_container_add (GTK_CONTAINER (desktop_plugin), desktop_plugin->priv->main_widget);
1166     init_applet_position();
1167
1168     
1169     fprintf(stderr, "!!!theme = %s\n", priv->theme);
1170     if (!strcmp(priv->theme,"Modern"))
1171         init_scene(desktop_plugin);
1172     else if (!strcmp(priv->theme,"Berlin")) 
1173         init_scene1(desktop_plugin);
1174     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
1175     priv->short_timer = 0;
1176     /* TODO Move scene to priv */
1177     scene.timer_type = LONG_TIMER_TYPE;
1178     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
1179                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
1180
1181    
1182     //sleep(2);
1183 }
1184
1185 static void
1186 lw_applet_finalize (GObject *object)
1187 {
1188      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
1189      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
1190      
1191      fprintf(stderr,"finalaze %i\n", priv->long_timer);
1192      if (priv->long_timer){
1193         g_source_remove(priv->long_timer);
1194         priv->long_timer = 0;
1195      }
1196      if (priv->short_timer){
1197         g_source_remove(priv->short_timer);
1198         priv->short_timer = 0;
1199      }
1200
1201      destroy_scene();
1202 }
1203
1204 static void
1205 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
1206
1207     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1208     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
1209
1210     /* gobject */
1211     gobject_class->destroy = (gpointer)lw_applet_finalize;
1212     widget_class->realize = lw_applet_realize;
1213     widget_class->expose_event = lw_applet_expose_event;
1214
1215     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
1216
1217 }
1218
1219 static void
1220 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {
1221 }