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 "livewp-scene.h"
  30 #include <sys/time.h>
  31 #include <stdlib.h>
  32
  33 #define PLUGIN_NAME "livewp-home-widget.desktop-0"
  34 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/%s/position"
  35 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/%s/modified"
  36 #define GCONF_KEY_VIEW     "/apps/osso/hildon-desktop/applets/%s/view"
  37
  38 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
  39 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
  40                                                           Animation_Wallpaper_TYPE_HOME_PLUGIN,\
  41                                                           Animation_WallpaperPrivate))
  42
  43 static void
  44 lw_applet_realize (GtkWidget *widget)
  45 {
  46       GdkScreen *screen;
  47
  48       screen = gtk_widget_get_screen (widget);
  49       gtk_widget_set_colormap (widget,
  50                                 gdk_screen_get_rgba_colormap (screen));
  51       gtk_widget_set_app_paintable (widget,
  52                                 TRUE);
  53       GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
  54 }
  55
  56
  57 static gboolean
  58 lw_applet_expose_event(GtkWidget      *widget,
  59                                         GdkEventExpose *event)
  60 {
  61   cairo_t *cr;
  62
  63   /* Create cairo context */
  64   cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
  65   gdk_cairo_region (cr, event->region);
  66   cairo_clip (cr);
  67
  68   /* Draw alpha background */
  69   cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
  70   cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.0);
  71   cairo_paint (cr);
  72
  73   /* Free context */
  74   cairo_destroy (cr);
  75
  76   return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
  77                                                                                   event);
  78 }
  79
  80 static gboolean
  81 expose_event (GtkWidget *widget,GdkEventExpose *event,
  82      gpointer data)
  83 {
  84     cairo_t *cr;
  85     GdkPixbuf *pixbuf = (GdkPixbuf *) data;
  86
  87     cr = gdk_cairo_create(widget->window);
  88     if (cr){
  89         gdk_cairo_region(cr, event->region);
  90         cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
  91         gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
  92         cairo_paint(cr);
  93         cairo_destroy(cr);
  94     }
  95     return TRUE;
  96 }
  97
  98 static void
  99 realize (GtkWidget *widget)
 100 {
 101     GdkScreen *screen;
 102     screen = gtk_widget_get_screen (widget);
 103     gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
 104 }
 105
 106 /* Set position of widget on desktop */
 107 static void
 108 init_applet_position(gint *xapplet, gint *yapplet)
 109 {
 110   GSList *position = NULL;
 111   gchar *position_key;
 112   gchar *modified_key;
 113   gchar *modified;
 114   GError *error = NULL;
 115   GConfClient   *gconf_client = gconf_client_get_default ();
 116   position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
 117   position = gconf_client_get_list (gconf_client,
 118                                     position_key,
 119                                     GCONF_VALUE_INT,
 120                                     NULL);
 121   if (position && position->data && position->next->data){
 122         *xapplet = GPOINTER_TO_INT (position->data);
 123         *yapplet = GPOINTER_TO_INT (position->next->data);
 124   }else{
 125         position = g_slist_prepend (g_slist_prepend (NULL,
 126                                       GINT_TO_POINTER (Ystartposition)),
 127                                       GINT_TO_POINTER (Xstartposition));
 128         gconf_client_set_list (gconf_client,
 129                                position_key,
 130                                GCONF_VALUE_INT,
 131                                position,
 132                                &error);
 133         *xapplet = Xstartposition;
 134         *yapplet = Ystartposition;
 135   }
 136   g_free (position_key);
 137   modified = g_strdup_printf ("%i", 0);
 138   modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
 139   gconf_client_set_string (gconf_client,
 140                            modified_key,
 141                            modified,
 142                            &error);
 143   g_free(modified);
 144   g_free(modified_key);
 145   gconf_client_clear_cache(gconf_client);
 146   g_object_unref(gconf_client);
 147 }
 148 #if 0
 149 void
 150 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
 151 {
 152 /*  fprintf(stderr, "actor_set_position_full z=%d\n", z); */
 153     hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-0, y-0, z);
 154 }
 155 #endif
 156
 157 void
 158 destroy_hildon_actor(Actor *actor)
 159 {
 160     //fprintf(stderr, "destroy_hildon_actor %s\n",actor->name);
 161     gtk_widget_destroy(actor->widget);
 162     actor->widget = NULL;
 163 }
 164
 165 void
 166 create_hildon_actor_text(Actor *actor, AWallpaperPlugin *desktop_plugin, gchar *text)
 167 {
 168   GtkWidget *ha = NULL;
 169   GdkPixbuf *pixbuf = NULL;
 170   GtkWidget *image = NULL;
 171   GtkWidget *label = NULL;
 172   gchar     *str = NULL;
 173
 174   ha = hildon_animation_actor_new();
 175   label = gtk_label_new(text);
 176
 177   if (label){
 178     //g_signal_connect(G_OBJECT(label), "expose_event",
 179       //                     G_CALLBACK(expose_event), NULL);
 180
 181     gtk_container_add (GTK_CONTAINER (ha), label);
 182   }
 183   realize(ha);
 184   gtk_widget_show(label);
 185   gtk_widget_show_all(ha);
 186
 187   /* TO DO check it */
 188   /*  gdk_flush (); */
 189
 190   //g_object_set_data(G_OBJECT(ha), "image", image);
 191   actor->image = label;
 192   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 193   actor->widget = ha;
 194   set_actor_position(actor, actor->x, actor->y, actor->z, desktop_plugin);
 195   set_actor_scale(actor, (double)actor->scale/100, (double)actor->scale/100);
 196   set_actor_visible(actor, actor->visible);
 197 }
 198
 199
 200
 201 void
 202 create_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 203 {
 204   GtkWidget *ha = NULL;
 205   GdkPixbuf *pixbuf = NULL;
 206   GtkWidget *image = NULL;
 207   gchar     *str = NULL;
 208
 209   ha = hildon_animation_actor_new();
 210   str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 211                         desktop_plugin->priv->theme, actor->filename);
 212   pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 213                                              actor->width,
 214                                              actor->height,
 215                                              NULL);
 216   /*fprintf(stderr, "create_hildon_actor %s %s\n", actor->name, str);*/
 217   if (str)
 218       g_free(str);
 219   if (pixbuf){
 220       image = gtk_image_new_from_pixbuf (pixbuf);
 221       g_object_unref(G_OBJECT(pixbuf));
 222   }
 223   if (image){
 224     g_signal_connect(G_OBJECT(image), "expose_event",
 225                            G_CALLBACK(expose_event), pixbuf);
 226     gtk_container_add (GTK_CONTAINER (ha), image);
 227   }
 228   realize(ha);
 229   gtk_widget_show_all(ha);
 230
 231   /* TO DO check it */
 232   /*  gdk_flush (); */
 233
 234   //g_object_set_data(G_OBJECT(ha), "image", image);
 235   actor->image = image;
 236   hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (ha), GTK_WINDOW(desktop_plugin));
 237   actor->widget = ha;
 238   set_actor_position(actor, actor->x, actor->y, actor->z, desktop_plugin);
 239   set_actor_scale(actor, (double)actor->scale/100, (double)actor->scale/100);
 240   set_actor_visible(actor, actor->visible);
 241 }
 242
 243
 244 void
 245 change_hildon_actor(Actor *actor, AWallpaperPlugin *desktop_plugin)
 246 {
 247     GtkWidget *image = NULL;
 248     GdkPixbuf *pixbuf = NULL;
 249     gchar     *str = NULL;
 250
 251     str = g_strdup_printf( "%s/%s/%s", THEME_PATH,
 252                             desktop_plugin->priv->theme, actor->filename);
 253
 254     pixbuf = gdk_pixbuf_new_from_file_at_size (str,
 255                                                actor->width,
 256                                                actor->height,
 257                                                NULL);
 258     if(str)
 259         g_free(str);
 260     if (pixbuf){
 261         image = gtk_image_new_from_pixbuf (pixbuf);
 262         g_object_unref(G_OBJECT(pixbuf));
 263     }
 264     if (image){
 265         g_signal_connect(G_OBJECT(image), "expose_event",
 266                                        G_CALLBACK(expose_event), pixbuf);
 267         //if (g_object_get_data(G_OBJECT(actor->widget), "image")){
 268         if (actor->image){
 269             gtk_container_remove(GTK_CONTAINER(actor->widget), actor->image);
 270         }
 271         //g_object_set_data(G_OBJECT(actor->widget), "image", image);
 272         actor->image = image;
 273         gtk_container_add (GTK_CONTAINER (actor->widget), image);
 274         realize(actor->widget);
 275         gtk_widget_show_all(actor->widget);
 276         /* TO DO check it */
 277        /*  gdk_flush (); */
 278
 279
 280     }
 281
 282 }
 283
 284
 285 static gboolean
 286 short_timeout (AWallpaperPlugin *desktop_plugin)
 287 {
 288     //gint daytime = get_daytime();
 289     GSList * tmp;
 290     void (*pfunc)(gpointer, gpointer);
 291     time_t now;
 292     Actor *actor;
 293     gboolean stop_flag = TRUE;
 294
 295 if (!desktop_plugin->priv->visible || !desktop_plugin->priv->rich_animation){
 296         desktop_plugin->priv->short_timer = 0;
 297         return FALSE;
 298     }
 299
 300     now = time(NULL);
 301     //scene.daytime = daytime;
 302     /* fprintf(stderr, "Short timer %d\n", now); */
 303     tmp = desktop_plugin->priv->scene->actors;
 304     while (tmp != NULL){
 305            actor = tmp->data;
 306            if (now >= actor->time_start_animation
 307                && actor->time_start_animation > 0
 308                /* && now - actor->time_start_animation <= actor->duration_animation*/){
 309                 pfunc = actor->func_change;
 310                 if (pfunc){
 311                     (*pfunc)(actor, desktop_plugin);
 312                     stop_flag = FALSE;
 313                 }
 314             }
 315             tmp = g_slist_next(tmp);
 316     }
 317     if (stop_flag){
 318          desktop_plugin->priv->short_timer = 0;
 319          return FALSE;
 320     }else
 321          return TRUE; /* keep running this event */
 322 }
 323
 324 void
 325 run_long_timeout(AWallpaperPlugin *desktop_plugin)
 326 {
 327
 328     gint daytime = get_daytime();
 329     GSList * tmp;
 330     void (*pfunc)(gpointer, gpointer);
 331     time_t now;
 332     Actor *actor;
 333
 334
 335     //fprintf(stderr, "!!!run long timeout short_timer=%d\n", desktop_plugin->priv->short_timer);
 336     if (desktop_plugin->priv->scene->daytime != daytime){
 337         desktop_plugin->priv->scene->daytime = daytime;
 338         tmp = desktop_plugin->priv->scene->actors;
 339         while (tmp != NULL){
 340             //change_actor(tmp->data);
 341             pfunc =((Actor*)tmp->data)->func_change;
 342             if (pfunc){
 343                 (*pfunc)(tmp->data, desktop_plugin);
 344             }
 345             tmp = g_slist_next(tmp);
 346         }
 347     }
 348
 349     now = time(NULL);
 350     //fprintf(stderr, "Now  %d\n", now);
 351     tmp = desktop_plugin->priv->scene->actors;
 352     while (tmp != NULL){
 353         actor = tmp->data;
 354         if (now >= actor->time_start_animation
 355             && actor->time_start_animation > 0
 356             && desktop_plugin->priv->short_timer == 0){
 357             /* fprintf(stderr, "start short timer act = %s %d\n", actor->name, now); */
 358             if (desktop_plugin->priv->rich_animation){
 359                 actor->time_start_animation = now;
 360                 desktop_plugin->priv->short_timer = g_timeout_add(SHORT_TIMER, (GtkFunction)short_timeout, desktop_plugin);
 361             }
 362             else {
 363                 (*actor->func_change)(actor, desktop_plugin);
 364             }
 365         }
 366         tmp = g_slist_next(tmp);
 367     }
 368
 369 }
 370
 371 static gboolean
 372 long_timeout (AWallpaperPlugin *desktop_plugin)
 373 {
 374     /* fprintf(stderr, "long_timeout %i\n", desktop_plugin->priv->long_timer); */
 375     if (desktop_plugin->priv->long_timer == 0 )
 376         return FALSE;
 377     if (!desktop_plugin->priv->visible){
 378         if(desktop_plugin->priv->short_timer != 0){
 379             g_source_remove(desktop_plugin->priv->short_timer);
 380             desktop_plugin->priv->short_timer = 0;
 381         }
 382         desktop_plugin->priv->long_timer = 0;
 383         return FALSE;
 384     }
 385
 386
 387     run_long_timeout(desktop_plugin);
 388     return TRUE; /* keep running this event */
 389 }
 390
 391 static void
 392 desktop_plugin_visible_notify (GObject    *object,
 393                                           GParamSpec *spec,
 394                                           AWallpaperPlugin *desktop_plugin)
 395 {
 396     gboolean visible;
 397     g_object_get (object, "is-on-current-desktop", &visible, NULL);
 398     /* fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible); */
 399     if (visible){
 400         desktop_plugin->priv->visible = TRUE;
 401         if (desktop_plugin->priv->long_timer == 0 ){
 402             desktop_plugin->priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 403             run_long_timeout(desktop_plugin);
 404         }
 405     }else{
 406         desktop_plugin->priv->visible = FALSE;
 407         if (desktop_plugin->priv->long_timer != 0 ){
 408             g_source_remove(desktop_plugin->priv->long_timer);
 409             desktop_plugin->priv->long_timer = 0;
 410         }
 411     }
 412 }
 413
 414 gboolean
 415 rich_animation_press(GtkWidget *widget, GdkEvent *event,
 416                                             gpointer user_data){
 417     fprintf(stderr,"gggggggggggggggggggg2222\n");
 418     return FALSE;
 419 }
 420
 421 static void
 422 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
 423 {
 424     GtkWidget *rich_animation;
 425     gchar           buffer[2048];
 426     gchar str[128];
 427
 428     //fprintf(stderr, "!!!!!!!plugin init \n");
 429     Animation_WallpaperPrivate *priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 430     desktop_plugin->priv =  Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
 431     priv->osso = osso_initialize(PACKAGE, VERSION, TRUE, NULL);
 432
 433     /* Load config */
 434     read_config(priv);
 435     /* Initialize DBUS */
 436     livewp_initialize_dbus(priv);
 437
 438     priv->desktop_plugin = desktop_plugin;
 439     priv->visible = TRUE;
 440     priv->short_timer = 0;
 441     priv->xapplet = 0;
 442     priv->yapplet = 0;
 443 //#if 0
 444     priv->hash_scene_func = g_hash_table_new(g_str_hash, g_str_equal);
 445
 446     g_hash_table_insert(priv->hash_scene_func, g_strdup("Berlin"), (gpointer)&init_scene_Berlin);
 447     g_hash_table_insert(priv->hash_scene_func, g_strdup("Modern"), (gpointer)&init_scene_Modern);
 448     g_hash_table_insert(priv->hash_scene_func, g_strdup("Matrix"), (gpointer)&init_scene_Matrix);
 449 //#endif
 450     priv->theme = g_strdup("Modern");
 451     desktop_plugin->priv->main_widget = gtk_fixed_new();
 452
 453     gtk_widget_set_size_request(desktop_plugin->priv->main_widget, 100, 32);
 454     desktop_plugin->priv->right_corner = NULL;
 455     snprintf(buffer, sizeof(buffer) - 1, "%s/%s/%s", THEME_PATH, desktop_plugin->priv->theme, "town0_right_corner.png");
 456     desktop_plugin->priv->right_corner = gtk_image_new_from_file (buffer);
 457     if (desktop_plugin->priv->right_corner){
 458         gtk_fixed_put(GTK_FIXED(desktop_plugin->priv->main_widget), desktop_plugin->priv->right_corner, 0, 0);
 459         gtk_widget_show (desktop_plugin->priv->right_corner);
 460     }
 461     /* Create rich animation event */
 462     rich_animation = gtk_event_box_new();
 463     if(rich_animation){
 464         gtk_widget_set_events(rich_animation, GDK_BUTTON_PRESS_MASK);
 465         gtk_event_box_set_visible_window(GTK_EVENT_BOX(rich_animation), FALSE);
 466         gtk_widget_set_size_request(rich_animation, 100, 32);
 467         gtk_widget_show (rich_animation);
 468         g_signal_connect(rich_animation, "button-press-event", G_CALLBACK(rich_animation_press), desktop_plugin);
 469         gtk_fixed_put(GTK_FIXED(desktop_plugin->priv->main_widget), rich_animation, 0, 0);
 470     }
 471 /*
 472     GtkWidget *label = gtk_label_new ("ddddddddddddd");
 473     gtk_widget_set_size_request(label, 95, 30);
 474     gtk_widget_show (label);
 475     gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
 476     gtk_fixed_put(GTK_FIXED(widget), label, 0, 0);
 477 */
 478     hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
 479     g_signal_connect (desktop_plugin, "show-settings",
 480                              G_CALLBACK (show_settings), priv);
 481     gtk_widget_show (desktop_plugin->priv->main_widget);
 482     gtk_container_add (GTK_CONTAINER (desktop_plugin), desktop_plugin->priv->main_widget);
 483     init_applet_position(&(priv->xapplet), &(priv->yapplet));
 484
 485
 486     fprintf(stderr, "!!!theme = %s\n", priv->theme);
 487     snprintf(str, sizeof(str) - 1, "%s", "init_scene2");
 488     fprintf(stderr, " str = %s\n", str);
 489     priv->scene = NULL;
 490 #if 0
 491     if (!strcmp(priv->theme,"Modern"))
 492         init_scene_Modern(desktop_plugin);
 493     else if (!strcmp(priv->theme,"Berlin"))
 494         init_scene_Berlin(desktop_plugin);
 495     else if (!strcmp(priv->theme, "Matrix"))
 496         init_scene_Matrix(desktop_plugin);
 497 #endif
 498     init_scene_theme(desktop_plugin);
 499
 500     priv->long_timer = g_timeout_add(LONG_TIMER, (GtkFunction)long_timeout, desktop_plugin);
 501     /* TODO Move scene to priv */
 502     //scene.timer_type = LONG_TIMER_TYPE;
 503     g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
 504                      G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
 505
 506
 507     //sleep(2);
 508 }
 509
 510 static void
 511 lw_applet_finalize (GObject *object)
 512 {
 513      AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
 514      Animation_WallpaperPrivate *priv = desktop_plugin->priv;
 515
 516      livewp_deinitialize_dbus(priv);
 517      fprintf(stderr,"finalaze %i\n", priv->long_timer);
 518      if (priv->long_timer){
 519         g_source_remove(priv->long_timer);
 520         priv->long_timer = 0;
 521      }
 522      if (priv->short_timer){
 523         g_source_remove(priv->short_timer);
 524         priv->short_timer = 0;
 525      }
 526
 527      destroy_scene(desktop_plugin);
 528 }
 529
 530 static void
 531 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
 532
 533     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 534     GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
 535
 536     /* gobject */
 537     gobject_class->destroy = (gpointer)lw_applet_finalize;
 538     widget_class->realize = lw_applet_realize;
 539     widget_class->expose_event = lw_applet_expose_event;
 540
 541     g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
 542
 543 }
 544
 545 static void
 546 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {
 547 }
 548
 549