+/*
+ * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
#include <glib.h>
+#include "marshal.h"
#include "aweather-view.h"
+/****************
+ * GObject code *
+ ****************/
G_DEFINE_TYPE(AWeatherView, aweather_view, G_TYPE_OBJECT);
enum {
PROP_0,
PROP_TIME,
- PROP_LOCATION,
+ PROP_SITE,
};
enum {
SIG_TIME_CHANGED,
+ SIG_SITE_CHANGED,
SIG_LOCATION_CHANGED,
+ SIG_REFRESH,
NUM_SIGNALS,
};
static guint signals[NUM_SIGNALS];
-/* Constructor / destructors */
static void aweather_view_init(AWeatherView *self)
{
- g_message("aweather_view_init");
+ g_debug("AWeatherView: init");
/* Default values */
- self->time = 0;
- self->location = g_strdup("IND");
+ self->time = g_strdup("");
+ self->site = g_strdup("");
}
static GObject *aweather_view_constructor(GType gtype, guint n_properties,
GObjectConstructParam *properties)
{
- g_message("aweather_view_constructor");
+ g_debug("AWeatherView: constructor");
GObjectClass *parent_class = G_OBJECT_CLASS(aweather_view_parent_class);
return parent_class->constructor(gtype, n_properties, properties);
}
-static void aweather_view_dispose (GObject *gobject)
+static void aweather_view_dispose(GObject *gobject)
{
- g_message("aweather_view_dispose");
+ g_debug("AWeatherView: dispose");
/* Drop references to other GObjects */
G_OBJECT_CLASS(aweather_view_parent_class)->dispose(gobject);
}
static void aweather_view_finalize(GObject *gobject)
{
- g_message("aweather_view_finalize");
+ g_debug("AWeatherView: finalize");
AWeatherView *self = AWEATHER_VIEW(gobject);
- g_free(self->location);
+ g_free(self->site);
G_OBJECT_CLASS(aweather_view_parent_class)->finalize(gobject);
}
static void aweather_view_set_property(GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
- g_message("aweather_view_set_property");
+ g_debug("AWeatherView: set_property");
AWeatherView *self = AWEATHER_VIEW(object);
switch (property_id) {
- case PROP_TIME: aweather_view_set_time (self, g_value_get_int (value)); break;
- case PROP_LOCATION: aweather_view_set_location(self, g_value_get_string(value)); break;
+ case PROP_TIME: aweather_view_set_time(self, g_value_get_string(value)); break;
+ case PROP_SITE: aweather_view_set_site(self, g_value_get_string(value)); break;
default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
}
}
static void aweather_view_get_property(GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
- g_message("aweather_view_get_property");
+ g_debug("AWeatherView: get_property");
AWeatherView *self = AWEATHER_VIEW(object);
switch (property_id) {
- case PROP_TIME: g_value_set_int (value, aweather_view_get_time (self)); break;
- case PROP_LOCATION: g_value_set_string(value, aweather_view_get_location(self)); break;
+ case PROP_TIME: g_value_set_string(value, aweather_view_get_time(self)); break;
+ case PROP_SITE: g_value_set_string(value, aweather_view_get_site(self)); break;
default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
}
}
static void aweather_view_class_init(AWeatherViewClass *klass)
{
- g_message("aweather_view_class_init");
+ g_debug("AWeatherView: class_init");
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
gobject_class->constructor = aweather_view_constructor;
gobject_class->dispose = aweather_view_dispose;
gobject_class->get_property = aweather_view_get_property;
gobject_class->set_property = aweather_view_set_property;
g_object_class_install_property(gobject_class, PROP_TIME,
- g_param_spec_int(
+ g_param_spec_pointer(
"time",
"time of the current frame",
"(format unknown)",
- G_MININT32, G_MAXINT32, 0,
G_PARAM_READWRITE));
- g_object_class_install_property(gobject_class, PROP_LOCATION,
+ g_object_class_install_property(gobject_class, PROP_SITE,
g_param_spec_pointer(
- "location",
- "location seen by the viewport",
- "Location of the viewport. Currently this is the name of the radar site.",
+ "site",
+ "site seen by the viewport",
+ "Site of the viewport. Currently this is the name of the radar site.",
G_PARAM_READWRITE));
signals[SIG_TIME_CHANGED] = g_signal_new(
"time-changed",
g_cclosure_marshal_VOID__INT,
G_TYPE_NONE,
1,
- G_TYPE_INT);
- signals[SIG_LOCATION_CHANGED] = g_signal_new(
- "location-changed",
+ G_TYPE_STRING);
+ signals[SIG_SITE_CHANGED] = g_signal_new(
+ "site-changed",
G_TYPE_FROM_CLASS(gobject_class),
G_SIGNAL_RUN_LAST,
0,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1,
- G_TYPE_GSTRING);
+ G_TYPE_STRING);
+ signals[SIG_LOCATION_CHANGED] = g_signal_new(
+ "location-changed",
+ G_TYPE_FROM_CLASS(gobject_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL,
+ NULL,
+ aweather_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_DOUBLE,
+ G_TYPE_DOUBLE,
+ G_TYPE_DOUBLE);
+ signals[SIG_REFRESH] = g_signal_new(
+ "refresh",
+ G_TYPE_FROM_CLASS(gobject_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+}
+/* Signal helpers */
+static void _aweather_view_emit_location_changed(AWeatherView *view)
+{
+ g_signal_emit(view, signals[SIG_LOCATION_CHANGED], 0,
+ view->location[0],
+ view->location[1],
+ view->location[2]);
+}
+static void _aweather_view_emit_time_changed(AWeatherView *view)
+{
+ g_signal_emit(view, signals[SIG_TIME_CHANGED], 0,
+ view->time);
+}
+static void _aweather_view_emit_site_changed(AWeatherView *view)
+{
+ g_signal_emit(view, signals[SIG_SITE_CHANGED], 0,
+ view->site);
}
+static void _aweather_view_emit_refresh(AWeatherView *view)
+{
+ g_signal_emit(view, signals[SIG_REFRESH], 0);
+}
+
-/* Methods */
+/***********
+ * Methods *
+ ***********/
AWeatherView *aweather_view_new()
{
- g_message("aweather_view_new");
+ g_debug("AWeatherView: new");
return g_object_new(AWEATHER_TYPE_VIEW, NULL);
}
-void aweather_view_set_time(AWeatherView *view, int time)
+void aweather_view_set_time(AWeatherView *view, const char *time)
{
- g_message("aweather_view_set_time");
- view->time = time;
- g_signal_emit(view, signals[SIG_TIME_CHANGED], 0, time);
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: set_time - time=%s", time);
+ g_free(view->time);
+ view->time = g_strdup(time);
+ _aweather_view_emit_time_changed(view);
}
-int aweather_view_get_time(AWeatherView *view)
+gchar *aweather_view_get_time(AWeatherView *view)
{
- g_message("aweather_view_get_time");
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: get_time");
return view->time;
}
-void aweather_view_set_location(AWeatherView *view, const gchar *location)
+void aweather_view_get_location(AWeatherView *view, gdouble *x, gdouble *y, gdouble *z)
+{
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: get_location");
+ *x = view->location[0];
+ *y = view->location[1];
+ *z = view->location[2];
+}
+
+void aweather_view_set_location(AWeatherView *view, gdouble x, gdouble y, gdouble z)
+{
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: set_location");
+ view->location[0] = x;
+ view->location[1] = y;
+ view->location[2] = z;
+ _aweather_view_emit_location_changed(view);
+}
+
+void aweather_view_pan(AWeatherView *view, gdouble x, gdouble y, gdouble z)
+{
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: pan - x=%.0f, y=%.0f, z=%.0f", x, y, z);
+ view->location[0] += x;
+ view->location[1] += y;
+ view->location[2] += z;
+ _aweather_view_emit_location_changed(view);
+}
+
+void aweather_view_zoom(AWeatherView *view, gdouble scale)
{
- g_message("aweather_view_set_location");
- g_free(view->location);
- view->location = g_strdup(location);
- g_signal_emit(view, signals[SIG_LOCATION_CHANGED], 0, view->location);
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: zoom");
+ view->location[2] *= scale;
+ _aweather_view_emit_location_changed(view);
}
-gchar *aweather_view_get_location(AWeatherView *view)
+void aweather_view_refresh(AWeatherView *view)
{
- g_message("aweather_view_get_location");
- return view->location;
+ g_debug("AWeatherView: refresh");
+ _aweather_view_emit_refresh(view);
}
+
+void aweather_view_set_site(AWeatherView *view, const gchar *site)
+{
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: set_site");
+ g_free(view->site);
+ view->site = g_strdup(site);
+ _aweather_view_emit_site_changed(view);
+}
+
+gchar *aweather_view_get_site(AWeatherView *view)
+{
+ g_assert(AWEATHER_IS_VIEW(view));
+ g_debug("AWeatherView: get_site");
+ return view->site;
+}
+
projects / aweather / blobdiff