1 /* vim: set sw=4 ts=4 et: */
3 * This file is part of Live Wallpaper (livewp)
5 * Copyright (C) 2010 Vlad Vasiliev
6 * Copyright (C) 2010 Tanya Makova
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.
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.
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
24 /*******************************************************************************/
25 #include "livewp-common.h"
26 #include "livewp-home-widget.h"
27 #include <gconf/gconf-client.h>
28 #include "livewp-rules.h"
30 #define PLUGIN_NAME "livewp-home-widget.desktop-0"
31 #define GCONF_KEY_POSITION "/apps/osso/hildon-desktop/applets/%s/position"
32 #define GCONF_KEY_MODIFIED "/apps/osso/hildon-desktop/applets/%s/modified"
33 #define GCONF_KEY_VIEW "/apps/osso/hildon-desktop/applets/%s/view"
35 HD_DEFINE_PLUGIN_MODULE (AWallpaperPlugin, animation_wallpaper_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
36 #define Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE (obj,\
37 Animation_Wallpaper_TYPE_HOME_PLUGIN,\
38 Animation_WallpaperPrivate))
40 /* Position of plugin on desktop */
41 #define Xstartposition 700
42 #define Ystartposition 425
44 gint xapplet = 0, yapplet = 0;
45 GSList * objects_list = NULL;
50 lw_applet_realize (GtkWidget *widget)
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,
59 GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->realize (widget);
64 lw_applet_expose_event(GtkWidget *widget,
65 GdkEventExpose *event)
69 /* Create cairo context */
70 cr = gdk_cairo_create (GDK_DRAWABLE (widget->window));
71 gdk_cairo_region (cr, event->region);
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);
82 return GTK_WIDGET_CLASS (animation_wallpaper_plugin_parent_class)->expose_event (widget,
87 expose_event (GtkWidget *widget,GdkEventExpose *event,
91 GdkPixbuf *pixbuf = (GdkPixbuf *) data;
93 cr = gdk_cairo_create(widget->window);
94 gdk_cairo_region(cr, event->region);
95 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
96 gdk_cairo_set_source_pixbuf(cr, pixbuf, 0.0, 0.0);
103 realize (GtkWidget *widget)
106 screen = gtk_widget_get_screen (widget);
107 gtk_widget_set_colormap (widget, gdk_screen_get_rgba_colormap (screen));
110 /* Set position of widget on desktop */
112 init_applet_position(void)
114 GSList *position = NULL;
118 GError *error = NULL;
119 GConfClient *gconf_client = gconf_client_get_default ();
120 position_key = g_strdup_printf (GCONF_KEY_POSITION, PLUGIN_NAME);
121 position = gconf_client_get_list (gconf_client,
125 if (position && position->data && position->next->data){
126 xapplet = GPOINTER_TO_INT (position->data);
127 yapplet = GPOINTER_TO_INT (position->next->data);
129 position = g_slist_prepend (g_slist_prepend (NULL,
130 GINT_TO_POINTER (Ystartposition)),
131 GINT_TO_POINTER (Xstartposition));
132 gconf_client_set_list (gconf_client,
137 xapplet = Xstartposition;
138 yapplet = Ystartposition;
140 g_free (position_key);
141 modified = g_strdup_printf ("%ld", 0);
142 modified_key = g_strdup_printf (GCONF_KEY_MODIFIED, PLUGIN_NAME);
143 gconf_client_set_string (gconf_client,
147 gconf_client_clear_cache(gconf_client);
148 g_object_unref(gconf_client);
152 actor_set_position_full(GtkWidget *actor, gint x, gint y, gint z)
154 // fprintf(stderr, "actor_set_position_full\n");
155 hildon_animation_actor_set_position_full (HILDON_ANIMATION_ACTOR (actor),x-xapplet, y-yapplet, z);
159 init_object(gchar * name, gchar * filename, gint x, gint y, gint z, gint width, gint height, gboolean visible, gint scale, gint opacity, void (*pfunc)(GtkWidget*, gpointer))
165 actor = hildon_animation_actor_new();
167 snprintf(str, 255, "/usr/share/livewp/theme/Modern/%s", filename);
168 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
169 pixbuf = gdk_pixbuf_new_from_file_at_size (str,
174 image = gtk_image_new_from_pixbuf (pixbuf);
175 g_object_unref(G_OBJECT(pixbuf));
177 g_signal_connect(G_OBJECT(image), "expose_event",
178 G_CALLBACK(expose_event), pixbuf);
179 gtk_container_add (GTK_CONTAINER (actor), image);
181 actor_set_position_full(actor, x, y, z);
182 hildon_animation_actor_set_show (actor, visible);
184 gtk_widget_show_all(actor);
185 g_object_set_data(G_OBJECT(actor), "name", name);
186 g_object_set_data(G_OBJECT(actor), "filename", filename);
187 g_object_set_data(G_OBJECT(actor), "image", image);
188 g_object_set_data(G_OBJECT(actor), "x", x);
189 g_object_set_data(G_OBJECT(actor), "y", y);
190 g_object_set_data(G_OBJECT(actor), "z", z);
191 g_object_set_data(G_OBJECT(actor), "width", width);
192 g_object_set_data(G_OBJECT(actor), "height", height);
193 g_object_set_data(G_OBJECT(actor), "scale", scale);
194 g_object_set_data(G_OBJECT(actor), "visible", visible);
195 g_object_set_data(G_OBJECT(actor), "opacity", opacity);
196 g_object_set_data(G_OBJECT(actor), "func", pfunc);
198 hildon_animation_actor_set_parent (HILDON_ANIMATION_ACTOR (actor), scene.window);
206 //objects_list = g_slist_append(objects_list, G_OBJECT(actor));
207 //objects_list = g_slist_append(objects_list, G_OBJECT(a));
211 void change_sun(GtkWidget * actor, gpointer data)
214 gint x, y, z, daytime;
215 //fprintf(stderr, "change sun \n");
217 daytime = get_daytime();
218 if (daytime != TIME_NIGHT){
219 hildon_animation_actor_set_show(actor, 1);
220 get_sun_pos(&alt, &azm);
221 get_sun_screen_pos(alt, azm, &x, &y);
222 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
223 g_object_set_data(G_OBJECT(actor), "visible", 1);
224 g_object_set_data(G_OBJECT(actor), "x", x);
225 g_object_set_data(G_OBJECT(actor), "y", y);
227 hildon_animation_actor_set_show(actor, 0);
228 g_object_set_data(G_OBJECT(actor), "visible", 0);
232 void change_tram(GtkWidget * actor, gpointer data)
235 gint x, y, z, scale, width, height, daytime;
236 //fprintf(stderr, "change sun \n");
238 x = g_object_get_data(G_OBJECT(actor), "x");
239 y = g_object_get_data(G_OBJECT(actor), "y");
240 scale = g_object_get_data(G_OBJECT(actor), "scale");
241 width = g_object_get_data(G_OBJECT(actor), "width");
242 height = g_object_get_data(G_OBJECT(actor), "height");
244 if (x > 480+width) x = -width;
245 scale = (x + 400) * 50 / 880 + 100;
246 y = y - height * (scale-100) / 100;
248 //fprintf(stderr, "scale =%i y=%i\n", y,scale);
249 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
250 g_object_set_data(G_OBJECT(actor), "x", x);
251 //g_object_set_data(G_OBJECT(actor), "y", y);
252 hildon_animation_actor_set_scale(actor, (double)scale/100, (double)scale/100);
253 g_object_set_data(G_OBJECT(actor), "scale", scale);
257 void change_sky(GtkWidget * actor, gpointer data)
259 gint daytime, opacity;
260 //fprintf(stderr, "change sky \n");
262 daytime = get_daytime();
263 opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 10;
264 if (opacity < 0) opacity = 255;
265 hildon_animation_actor_set_show_full(actor, 1, opacity);
266 g_object_set_data(G_OBJECT(actor), "opacity", opacity);
269 //fprintf(stderr, "change sky night\n");
272 //fprintf(stderr, "change sky day\n");
278 void change_background(GtkWidget * actor, gpointer data)
282 opacity = g_object_get_data(G_OBJECT(actor), "opacity") - 1;
283 if (opacity < 0) opacity = 255;
284 hildon_animation_actor_set_show_full(actor, 1, opacity);
285 g_object_set_data(G_OBJECT(actor), "opacity", opacity);
291 init_scene(GtkWidget *window)
298 GSList * list = NULL;
300 scene.window = window;
301 scene.daytime = get_daytime();
302 scene.dynamic_actors = NULL;
303 scene.static_actors = NULL;
305 get_sun_pos(&alt, &azm);
306 get_sun_screen_pos(alt, azm, &x, &y);
307 actor = init_object("sun", "sun.png", x, y, 11, 88, 88, 1, 100, 255, &change_sun);
308 //scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
309 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
310 //ma1->multiactor_init("sun", g_slist_append(list, G_OBJECT(actor)));
312 actor = init_object("sky", "sky.png", 0, 0, 5, 800, 480, 1, 100, 255, NULL);
313 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
315 actor = init_object("town", "town.png", 0, 480-374, 10, 800, 374, 1, 100, 255, NULL);
316 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
318 actor = init_object("border", "border.png", 0, 480-79, 30, 800, 79, 1, 100, 255, NULL);
319 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
321 actor = init_object("tram", "tram.png", -300, 191, 25, 350, 240, 1, 100, 255, NULL);
322 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
326 init_scene1(GtkWidget *window)
333 GSList * list = NULL;
335 scene.window = window;
336 scene.daytime = get_daytime();
337 scene.dynamic_actors = NULL;
338 scene.static_actors = NULL;
340 get_sun_pos(&alt, &azm);
341 get_sun_screen_pos(alt, azm, &x, &y);
342 actor = init_object("sun", "sun.png", x, y, 20, 88, 88, 1, 100, 255, &change_sun);
343 //scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
344 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
345 //ma1->multiactor_init("sun", g_slist_append(list, G_OBJECT(actor)));
347 actor = init_object("background", "sky_dark.png", 0, 0, 4, 800, 480, 1, 100, 255, NULL);
348 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
350 actor = init_object("sky", "sky.png", 0, 0, 5, 800, 480, 1, 100, 255, &change_sky);
351 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
353 actor = init_object("town", "town.png", 0, 0, 10, 800, 480, 1, 100, 255, NULL);
354 scene.static_actors = g_slist_append(scene.static_actors, G_OBJECT(actor));
357 actor = init_object("cloud1", 400, 150, 2, 200, 150, NULL);
358 scene.dynamic_actors = g_slist_append(scene.dynamic_actors, G_OBJECT(actor));
360 actor = init_object("sun", 10, 10, 50, 88, 88, NULL);
361 list = g_slist_append(list, G_OBJECT(actor));
362 actor = init_object("cloud1", 50, 50, 49, 150, 100, NULL);
363 list = g_slist_append(list, G_OBJECT(actor));
365 ma1 = multiactor_init("multi", list, 0, 0, 50, 1.0, TRUE);
366 //objects_list = g_slist_append(objects_list, G_OBJECT(ma));
373 get_sun_screen_pos(double alt, double azm, gint * x, gint * y)
375 gint y0 = 400;// - уровень горизонта
378 *x = (int)(azm * 800) - 64;
379 *y = (int)((1 - alt) * y0) - 64;
382 void change_multiactor()
387 if (ma1->visible) fl = FALSE;
389 //multiactor_set_visible(ma1, fl);
393 if (scale == 0) scale = 1;
394 //multiactor_set_scale(ma1, scale);
398 //multiactor_set_position(ma1, x, y, 0);
403 change_actor(GtkWidget * actor)
406 gint x, y, daytime, scale;
413 void (*pfunc)(gpointer, gpointer);
415 name = g_object_get_data(G_OBJECT(actor), "name");
416 fprintf(stderr, "change actor %s\n", name);
418 pfunc = g_object_get_data(G_OBJECT(actor), "func");
420 (*pfunc)(actor, g_strdup(name));
421 daytime = get_daytime();
422 if (daytime != TIME_NIGHT){
423 hildon_animation_actor_set_show(actor, 1);
424 get_sun_pos(&alt, &azm);
425 get_sun_screen_pos(alt, azm, &x, &y);
426 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
430 if (name == "cloud1"){
431 x = g_object_get_data(G_OBJECT(actor), "x");
432 y = g_object_get_data(G_OBJECT(actor), "y");
433 scale = g_object_get_data(G_OBJECT(actor), "scale");
436 image = g_object_get_data(G_OBJECT(actor), "image");
438 gtk_container_remove(actor, image);
439 pixbuf = gdk_pixbuf_new_from_file_at_size ("/usr/share/livewp/theme/Modern/sun.png",
444 image = gtk_image_new_from_pixbuf (pixbuf);
445 g_object_unref(G_OBJECT(pixbuf));
447 g_signal_connect(G_OBJECT(image), "expose_event",
448 G_CALLBACK(expose_event), pixbuf);
449 gtk_container_add (GTK_CONTAINER (actor), image);
451 gtk_widget_show_all(actor);
463 sc = (double)scale / 100;
464 hildon_animation_actor_set_scale(actor, sc, sc);
465 fprintf(stderr, "cloud x=%d y=%d scale=%f", x, y, sc);
466 actor_set_position_full(actor, x, y, g_object_get_data(G_OBJECT(actor), "z"));
467 g_object_set_data(G_OBJECT(actor), "x", x);
468 g_object_set_data(G_OBJECT(actor), "y", y);
469 g_object_set_data(G_OBJECT(actor), "scale", scale);
475 plugin_on_timeout (AWallpaperPlugin *desktop_plugin)
477 gint daytime = get_daytime();
479 void (*pfunc)(gpointer, gpointer);
480 //fprintf(stderr, "on timeout\n");
482 if (scene.daytime == daytime){
483 /* Change dynamic actors */
484 tmp = scene.dynamic_actors;
486 /* Change static actors */
487 tmp = scene.static_actors;
490 //change_actor(tmp->data);
491 pfunc = g_object_get_data(G_OBJECT(tmp->data), "func");
493 (*pfunc)(tmp->data, NULL);
495 tmp = g_slist_next(tmp);
498 scene.daytime = daytime;
501 //get_sun_pos(&alt, &azm);
503 GSList * tmp = objects_list;
505 //processing(tmp->data);
507 str = g_object_get_data(G_OBJECT(tmp->data), "name");
508 fprintf(stderr, "object: %s\n", str);
511 //get_sun_screen_pos(alt, azm, &x, &y);
513 //actor_set_position_full(tmp->data, x, y, 20);
514 //g_object_set_data(G_OBJECT(tmp->data), "posX", x);
515 //g_object_set_data(G_OBJECT(tmp->data), "posY", y);
516 //fprintf(stderr, "x = %d y = %d\n", x, y);
517 child = gtk_container_get_children(GTK_CONTAINER (tmp->data));
518 while (child != NULL) {
519 gtk_container_remove(GTK_CONTAINER (tmp->data), child->data);
523 //snprintf(str, 255, "/usr/share/anwall/%s.png", name);
524 //fprintf(stderr, "!!!init object !!!!\nname = %s file = %s\n", name, str);
529 //hildon_animation_actor_set_show(tmp->data, 0);
532 //fprintf(stderr, "--timeout %s\n", a->name);
533 tmp = g_slist_next(tmp);
536 return TRUE; /* keep running this event */
540 desktop_plugin_visible_notify (GObject *object,
542 AWallpaperPlugin *desktop_plugin)
545 g_object_get (object, "is-on-current-desktop", &visible, NULL);
546 fprintf (stderr, "is-on-current-desktop changed. visible: %u", visible);
550 animation_wallpaper_plugin_init (AWallpaperPlugin *desktop_plugin)
553 Animation_WallpaperPrivate *priv = Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
554 desktop_plugin->priv = Animation_Wallpaper_HOME_PLUGIN_GET_PRIVATE (desktop_plugin);
555 label = gtk_label_new ("");
556 //desktop_plugin->priv->main_widget = label;
557 gtk_widget_set_size_request(label, 95, 30);
558 gtk_widget_show (label);
559 hd_home_plugin_item_set_settings (HD_HOME_PLUGIN_ITEM (desktop_plugin), TRUE);
560 g_signal_connect (desktop_plugin, "show-settings",
561 G_CALLBACK (lw_settings), NULL);
562 g_signal_connect (desktop_plugin, "notify::is-on-current-desktop",
563 G_CALLBACK (desktop_plugin_visible_notify), desktop_plugin);
565 gtk_container_add (GTK_CONTAINER (desktop_plugin), label);
566 init_applet_position();
567 init_scene(desktop_plugin);
568 priv->timer = g_timeout_add(50, plugin_on_timeout, desktop_plugin);
572 lw_applet_finalize (GObject *object)
574 AWallpaperPlugin *desktop_plugin = Animation_Wallpaper_HOME_PLUGIN (object);
575 Animation_WallpaperPrivate *priv = desktop_plugin->priv;
578 g_source_remove(priv->timer);
584 animation_wallpaper_plugin_class_init (AWallpaperPluginClass *klass) {
586 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
587 GtkObjectClass *gobject_class = GTK_OBJECT_CLASS (klass);
590 gobject_class->destroy = lw_applet_finalize;
591 widget_class->realize = lw_applet_realize;
592 widget_class->expose_event = lw_applet_expose_event;
594 g_type_class_add_private (klass, sizeof (Animation_WallpaperPrivate));
599 animation_wallpaper_plugin_class_finalize (AWallpaperPluginClass *class) {}