X-Git-Url: http://pileus.org/git/?p=aweather;a=blobdiff_plain;f=src%2Faweather-view.c;h=627824f0051a91fb8294731f11252439dfb34e4f;hp=7f5fc1f1271bc8b34680e9f830269d109eb344f9;hb=40b17f742041c317915326c6f5ea6d92397c7363;hpb=d1d479adc78f455398046e115ffd382954d3cc82 diff --git a/src/aweather-view.c b/src/aweather-view.c index 7f5fc1f..627824f 100644 --- a/src/aweather-view.c +++ b/src/aweather-view.c @@ -1,63 +1,85 @@ +/* + * Copyright (C) 2009 Andy Spencer + * + * 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 . + */ + #include +#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); } } @@ -65,18 +87,18 @@ static void aweather_view_set_property(GObject *object, guint property_id, 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; @@ -84,17 +106,16 @@ static void aweather_view_class_init(AWeatherViewClass *klass) 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", @@ -106,9 +127,9 @@ static void aweather_view_class_init(AWeatherViewClass *klass) 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, @@ -118,43 +139,137 @@ static void aweather_view_class_init(AWeatherViewClass *klass) G_TYPE_NONE, 1, 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); } -/* Methods */ +/* 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 * + ***********/ 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_assert(AWEATHER_IS_VIEW(view)); - //g_message("aweather_view_set_time"); - view->time = time; - g_signal_emit(view, signals[SIG_TIME_CHANGED], 0, time); + 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_assert(AWEATHER_IS_VIEW(view)); - //g_message("aweather_view_get_time"); + 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_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_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); } -gchar *aweather_view_get_location(AWeatherView *view) +void aweather_view_zoom(AWeatherView *view, gdouble scale) { g_assert(AWEATHER_IS_VIEW(view)); - //g_message("aweather_view_get_location"); - return view->location; + g_debug("AWeatherView: zoom"); + view->location[2] *= scale; + _aweather_view_emit_location_changed(view); } + +void aweather_view_refresh(AWeatherView *view) +{ + 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; +} +