2 * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "aweather-view.h"
40 static guint signals[NUM_SIGNALS];
42 /* Class/Object init */
43 G_DEFINE_TYPE(AWeatherView, aweather_view, G_TYPE_OBJECT);
44 static void aweather_view_init(AWeatherView *self)
46 g_debug("AWeatherView: init");
48 self->time = g_strdup("");
49 self->site = g_strdup("");
50 self->location[0] = 0;
51 self->location[1] = 0;
52 self->location[2] = -300*1000;
53 self->offline = FALSE;
55 static void aweather_view_dispose(GObject *gobject)
57 g_debug("AWeatherView: dispose");
58 /* Drop references to other GObjects */
59 G_OBJECT_CLASS(aweather_view_parent_class)->dispose(gobject);
61 static void aweather_view_finalize(GObject *gobject)
63 g_debug("AWeatherView: finalize");
64 AWeatherView *self = AWEATHER_VIEW(gobject);
67 G_OBJECT_CLASS(aweather_view_parent_class)->finalize(gobject);
69 static void aweather_view_set_property(GObject *object, guint property_id,
70 const GValue *value, GParamSpec *pspec)
72 g_debug("AWeatherView: set_property");
73 AWeatherView *self = AWEATHER_VIEW(object);
74 switch (property_id) {
75 case PROP_TIME: aweather_view_set_time(self, g_value_get_string(value)); break;
76 case PROP_SITE: aweather_view_set_site(self, g_value_get_string(value)); break;
77 default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
80 static void aweather_view_get_property(GObject *object, guint property_id,
81 GValue *value, GParamSpec *pspec)
83 g_debug("AWeatherView: get_property");
84 AWeatherView *self = AWEATHER_VIEW(object);
85 switch (property_id) {
86 case PROP_TIME: g_value_set_string(value, aweather_view_get_time(self)); break;
87 case PROP_SITE: g_value_set_string(value, aweather_view_get_site(self)); break;
88 default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
91 static void aweather_view_class_init(AWeatherViewClass *klass)
93 g_debug("AWeatherView: class_init");
94 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
95 gobject_class->dispose = aweather_view_dispose;
96 gobject_class->finalize = aweather_view_finalize;
97 gobject_class->get_property = aweather_view_get_property;
98 gobject_class->set_property = aweather_view_set_property;
99 g_object_class_install_property(gobject_class, PROP_TIME,
100 g_param_spec_pointer(
102 "time of the current frame",
105 g_object_class_install_property(gobject_class, PROP_SITE,
106 g_param_spec_pointer(
108 "site seen by the viewport",
109 "Site of the viewport. Currently this is the name of the radar site.",
111 signals[SIG_TIME_CHANGED] = g_signal_new(
113 G_TYPE_FROM_CLASS(gobject_class),
118 g_cclosure_marshal_VOID__STRING,
122 signals[SIG_SITE_CHANGED] = g_signal_new(
124 G_TYPE_FROM_CLASS(gobject_class),
129 g_cclosure_marshal_VOID__STRING,
133 signals[SIG_LOCATION_CHANGED] = g_signal_new(
135 G_TYPE_FROM_CLASS(gobject_class),
140 aweather_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
146 signals[SIG_REFRESH] = g_signal_new(
148 G_TYPE_FROM_CLASS(gobject_class),
153 g_cclosure_marshal_VOID__VOID,
156 signals[SIG_OFFLINE] = g_signal_new(
158 G_TYPE_FROM_CLASS(gobject_class),
163 g_cclosure_marshal_VOID__BOOLEAN,
170 static void _aweather_view_emit_location_changed(AWeatherView *view)
172 g_signal_emit(view, signals[SIG_LOCATION_CHANGED], 0,
177 static void _aweather_view_emit_time_changed(AWeatherView *view)
179 g_signal_emit(view, signals[SIG_TIME_CHANGED], 0,
182 static void _aweather_view_emit_site_changed(AWeatherView *view)
184 g_signal_emit(view, signals[SIG_SITE_CHANGED], 0,
187 static void _aweather_view_emit_refresh(AWeatherView *view)
189 g_signal_emit(view, signals[SIG_REFRESH], 0);
191 static void _aweather_view_emit_offline(AWeatherView *view)
193 g_signal_emit(view, signals[SIG_OFFLINE], 0,
201 AWeatherView *aweather_view_new()
203 g_debug("AWeatherView: new");
204 return g_object_new(AWEATHER_TYPE_VIEW, NULL);
207 void aweather_view_set_time(AWeatherView *view, const char *time)
209 g_assert(AWEATHER_IS_VIEW(view));
210 g_debug("AWeatherView: set_time - time=%s", time);
212 view->time = g_strdup(time);
213 _aweather_view_emit_time_changed(view);
216 gchar *aweather_view_get_time(AWeatherView *view)
218 g_assert(AWEATHER_IS_VIEW(view));
219 g_debug("AWeatherView: get_time");
223 void aweather_view_set_location(AWeatherView *view, gdouble x, gdouble y, gdouble z)
225 g_assert(AWEATHER_IS_VIEW(view));
226 g_debug("AWeatherView: set_location");
227 view->location[0] = x;
228 view->location[1] = y;
229 view->location[2] = z;
230 _aweather_view_emit_location_changed(view);
233 void aweather_view_get_location(AWeatherView *view, gdouble *x, gdouble *y, gdouble *z)
235 g_assert(AWEATHER_IS_VIEW(view));
236 g_debug("AWeatherView: get_location");
237 *x = view->location[0];
238 *y = view->location[1];
239 *z = view->location[2];
242 void aweather_view_pan(AWeatherView *view, gdouble x, gdouble y, gdouble z)
244 g_assert(AWEATHER_IS_VIEW(view));
245 g_debug("AWeatherView: pan - x=%.0f, y=%.0f, z=%.0f", x, y, z);
246 view->location[0] += x;
247 view->location[1] += y;
248 view->location[2] += z;
249 _aweather_view_emit_location_changed(view);
252 void aweather_view_zoom(AWeatherView *view, gdouble scale)
254 g_assert(AWEATHER_IS_VIEW(view));
255 g_debug("AWeatherView: zoom");
256 view->location[2] *= scale;
257 _aweather_view_emit_location_changed(view);
260 void aweather_view_refresh(AWeatherView *view)
262 g_debug("AWeatherView: refresh");
263 _aweather_view_emit_refresh(view);
266 void aweather_view_set_offline(AWeatherView *view, gboolean offline)
268 g_assert(AWEATHER_IS_VIEW(view));
269 g_debug("AWeatherView: set_offline - %d", offline);
270 view->offline = offline;
271 _aweather_view_emit_offline(view);
274 gboolean aweather_view_get_offline(AWeatherView *view)
276 g_assert(AWEATHER_IS_VIEW(view));
277 g_debug("AWeatherView: get_offline - %d", view->offline);
278 return view->offline;
281 /* To be deprecated, use {get,set}_location */
282 void aweather_view_set_site(AWeatherView *view, const gchar *site)
284 g_assert(AWEATHER_IS_VIEW(view));
285 g_debug("AWeatherView: set_site");
287 view->site = g_strdup(site);
288 _aweather_view_emit_site_changed(view);
291 gchar *aweather_view_get_site(AWeatherView *view)
293 g_assert(AWEATHER_IS_VIEW(view));
294 g_debug("AWeatherView: get_site");