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"
39 static guint signals[NUM_SIGNALS];
41 /* Class/Object init */
42 G_DEFINE_TYPE(AWeatherView, aweather_view, G_TYPE_OBJECT);
43 static void aweather_view_init(AWeatherView *self)
45 g_debug("AWeatherView: init");
47 self->time = g_strdup("");
48 self->site = g_strdup("");
50 static void aweather_view_dispose(GObject *gobject)
52 g_debug("AWeatherView: dispose");
53 /* Drop references to other GObjects */
54 G_OBJECT_CLASS(aweather_view_parent_class)->dispose(gobject);
56 static void aweather_view_finalize(GObject *gobject)
58 g_debug("AWeatherView: finalize");
59 AWeatherView *self = AWEATHER_VIEW(gobject);
62 G_OBJECT_CLASS(aweather_view_parent_class)->finalize(gobject);
64 static void aweather_view_set_property(GObject *object, guint property_id,
65 const GValue *value, GParamSpec *pspec)
67 g_debug("AWeatherView: set_property");
68 AWeatherView *self = AWEATHER_VIEW(object);
69 switch (property_id) {
70 case PROP_TIME: aweather_view_set_time(self, g_value_get_string(value)); break;
71 case PROP_SITE: aweather_view_set_site(self, g_value_get_string(value)); break;
72 default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
75 static void aweather_view_get_property(GObject *object, guint property_id,
76 GValue *value, GParamSpec *pspec)
78 g_debug("AWeatherView: get_property");
79 AWeatherView *self = AWEATHER_VIEW(object);
80 switch (property_id) {
81 case PROP_TIME: g_value_set_string(value, aweather_view_get_time(self)); break;
82 case PROP_SITE: g_value_set_string(value, aweather_view_get_site(self)); break;
83 default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
86 static void aweather_view_class_init(AWeatherViewClass *klass)
88 g_debug("AWeatherView: class_init");
89 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
90 gobject_class->dispose = aweather_view_dispose;
91 gobject_class->finalize = aweather_view_finalize;
92 gobject_class->get_property = aweather_view_get_property;
93 gobject_class->set_property = aweather_view_set_property;
94 g_object_class_install_property(gobject_class, PROP_TIME,
97 "time of the current frame",
100 g_object_class_install_property(gobject_class, PROP_SITE,
101 g_param_spec_pointer(
103 "site seen by the viewport",
104 "Site of the viewport. Currently this is the name of the radar site.",
106 signals[SIG_TIME_CHANGED] = g_signal_new(
108 G_TYPE_FROM_CLASS(gobject_class),
113 g_cclosure_marshal_VOID__INT,
117 signals[SIG_SITE_CHANGED] = g_signal_new(
119 G_TYPE_FROM_CLASS(gobject_class),
124 g_cclosure_marshal_VOID__STRING,
128 signals[SIG_LOCATION_CHANGED] = g_signal_new(
130 G_TYPE_FROM_CLASS(gobject_class),
135 aweather_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
141 signals[SIG_REFRESH] = g_signal_new(
143 G_TYPE_FROM_CLASS(gobject_class),
148 g_cclosure_marshal_VOID__VOID,
155 static void _aweather_view_emit_location_changed(AWeatherView *view)
157 g_signal_emit(view, signals[SIG_LOCATION_CHANGED], 0,
162 static void _aweather_view_emit_time_changed(AWeatherView *view)
164 g_signal_emit(view, signals[SIG_TIME_CHANGED], 0,
167 static void _aweather_view_emit_site_changed(AWeatherView *view)
169 g_signal_emit(view, signals[SIG_SITE_CHANGED], 0,
172 static void _aweather_view_emit_refresh(AWeatherView *view)
174 g_signal_emit(view, signals[SIG_REFRESH], 0);
181 AWeatherView *aweather_view_new()
183 g_debug("AWeatherView: new");
184 return g_object_new(AWEATHER_TYPE_VIEW, NULL);
187 void aweather_view_set_time(AWeatherView *view, const char *time)
189 g_assert(AWEATHER_IS_VIEW(view));
190 g_debug("AWeatherView: set_time - time=%s", time);
192 view->time = g_strdup(time);
193 _aweather_view_emit_time_changed(view);
196 gchar *aweather_view_get_time(AWeatherView *view)
198 g_assert(AWEATHER_IS_VIEW(view));
199 g_debug("AWeatherView: get_time");
203 void aweather_view_get_location(AWeatherView *view, gdouble *x, gdouble *y, gdouble *z)
205 g_assert(AWEATHER_IS_VIEW(view));
206 g_debug("AWeatherView: get_location");
207 *x = view->location[0];
208 *y = view->location[1];
209 *z = view->location[2];
212 void aweather_view_set_location(AWeatherView *view, gdouble x, gdouble y, gdouble z)
214 g_assert(AWEATHER_IS_VIEW(view));
215 g_debug("AWeatherView: set_location");
216 view->location[0] = x;
217 view->location[1] = y;
218 view->location[2] = z;
219 _aweather_view_emit_location_changed(view);
222 void aweather_view_pan(AWeatherView *view, gdouble x, gdouble y, gdouble z)
224 g_assert(AWEATHER_IS_VIEW(view));
225 g_debug("AWeatherView: pan - x=%.0f, y=%.0f, z=%.0f", x, y, z);
226 view->location[0] += x;
227 view->location[1] += y;
228 view->location[2] += z;
229 _aweather_view_emit_location_changed(view);
232 void aweather_view_zoom(AWeatherView *view, gdouble scale)
234 g_assert(AWEATHER_IS_VIEW(view));
235 g_debug("AWeatherView: zoom");
236 view->location[2] *= scale;
237 _aweather_view_emit_location_changed(view);
240 void aweather_view_refresh(AWeatherView *view)
242 g_debug("AWeatherView: refresh");
243 _aweather_view_emit_refresh(view);
246 void aweather_view_set_site(AWeatherView *view, const gchar *site)
248 g_assert(AWEATHER_IS_VIEW(view));
249 g_debug("AWeatherView: set_site");
251 view->site = g_strdup(site);
252 _aweather_view_emit_site_changed(view);
255 gchar *aweather_view_get_site(AWeatherView *view)
257 g_assert(AWEATHER_IS_VIEW(view));
258 g_debug("AWeatherView: get_site");