]> Pileus Git - grits/blobdiff - src/plugin-ridge.c
Replacing GFile/GIO with libsoup
[grits] / src / plugin-ridge.c
index b099a08b6cfea32fcb7c3ca91e04fe95a68a5e85..388ee7405c73ba6d32b27267611d9858a249fe63 100644 (file)
 /****************
  * GObject code *
  ****************/
+/* Plugin init */
 static void aweather_ridge_plugin_init(AWeatherPluginInterface *iface);
 static void aweather_ridge_expose(AWeatherPlugin *_ridge);
 G_DEFINE_TYPE_WITH_CODE(AWeatherRidge, aweather_ridge, G_TYPE_OBJECT,
                G_IMPLEMENT_INTERFACE(AWEATHER_TYPE_PLUGIN,
                        aweather_ridge_plugin_init));
-static void aweather_ridge_class_init(AWeatherRidgeClass *klass)
-{
-       GObjectClass *object_class = (GObjectClass*)klass;
-}
 static void aweather_ridge_plugin_init(AWeatherPluginInterface *iface)
 {
+       g_debug("AWeatherRidge: plugin_init");
        /* Add methods to the interface */
        iface->expose = aweather_ridge_expose;
 }
+/* Class/Object init */
 static void aweather_ridge_init(AWeatherRidge *ridge)
 {
+       g_debug("AWeatherRidge: init");
        /* Set defaults */
        ridge->gui = NULL;
 }
+static void aweather_ridge_dispose(GObject *gobject)
+{
+       g_debug("AWeatherRidge: dispose");
+       AWeatherRidge *self = AWEATHER_RIDGE(gobject);
+       /* Drop references */
+       G_OBJECT_CLASS(aweather_ridge_parent_class)->dispose(gobject);
+}
+static void aweather_ridge_finalize(GObject *gobject)
+{
+       g_debug("AWeatherRidge: finalize");
+       AWeatherRidge *self = AWEATHER_RIDGE(gobject);
+       /* Free data */
+       G_OBJECT_CLASS(aweather_ridge_parent_class)->finalize(gobject);
 
+}
+static void aweather_ridge_class_init(AWeatherRidgeClass *klass)
+{
+       g_debug("AWeatherRidge: class_init");
+       GObjectClass *gobject_class = (GObjectClass*)klass;
+       gobject_class->dispose  = aweather_ridge_dispose;
+       gobject_class->finalize = aweather_ridge_finalize;
+}
 
-/***********
- * Helpers *
- ***********/
+/*********************
+ * Overlay constants *
+ *********************/
 enum {
        LAYER_TOPO,
        LAYER_COUNTY,
@@ -78,18 +99,18 @@ static layer_t layers[] = {
        [LAYER_CITY]     = {"Cities",   "Overlays/Cities/Short/%s_City_Short.gif",       TRUE,  6, 0},
 };
 
-/* TODO: Remove this */
-AWeatherGui *old_gui = NULL;
 
-/**
+/***********
+ * Helpers *
+ ***********/
+/*
  * Load an image into an OpenGL texture
  * \param  filename  Path to the image file
  * \return The OpenGL identifier for the texture
  */
-void load_texture(gchar *filename, gboolean updated, gpointer _layer)
+void load_texture(AWeatherRidge *self, layer_t *layer, gchar *filename)
 {
-       layer_t *layer = _layer;
-       aweather_gui_gl_begin(old_gui);
+       aweather_gui_gl_begin(self->gui);
 
        /* Load image */
        GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, NULL);
@@ -112,35 +133,57 @@ void load_texture(gchar *filename, gboolean updated, gpointer _layer)
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 
        char *base = g_path_get_basename(filename);
-       g_message("loaded image:  w=%-3d  h=%-3d  fmt=%x  px=(%02x,%02x,%02x,%02x)  img=%s",
+       g_debug("AWeatherRidge: load_texture - "
+               "w=%-3d  h=%-3d  fmt=%x  px=(%02x,%02x,%02x,%02x)  img=%s",
                width, height, format, pixels[0], pixels[1], pixels[2], pixels[3],
                base);
        g_free(base);
 
-       aweather_gui_gl_end(old_gui);
+       aweather_gui_gl_end(self->gui);
 
        g_object_unref(pixbuf);
 
        /* Redraw */
-       aweather_gui_gl_redraw(old_gui);
+       aweather_gui_gl_redraw(self->gui);
+}
+
+
+/*****************
+ * ASync helpers *
+ *****************/
+typedef struct {
+       AWeatherRidge *self;
+       layer_t *layer;
+} cached_t;
+void cached_cb(gchar *filename, gboolean updated, gpointer _udata)
+{
+       cached_t *udata = _udata;
+       load_texture(udata->self, udata->layer, filename);
+       g_free(udata);
 }
 
-static void set_site(AWeatherView *view, gchar *site, AWeatherRidge *ridge)
+/*************
+ * callbacks *
+ *************/
+static void on_site_changed(AWeatherView *view, gchar *site, AWeatherRidge *self)
 {
-       g_message("site changed to %s", site);
+       g_debug("AWeatherRidge: on_site_changed - site=%s", site);
        for (int i = 0; i < LAYER_COUNT; i++) {
                gchar *base = "http://radar.weather.gov/ridge/";
                gchar *path  = g_strdup_printf(layers[i].fmt, site);
-               cache_file(base, path, AWEATHER_NEVER, load_texture, &layers[i]);
+               cached_t *udata = g_malloc(sizeof(cached_t));
+               udata->self  = self;
+               udata->layer = &layers[i];
+               cache_file(base, path, AWEATHER_ONCE, cached_cb, udata);
                g_free(path);
        }
 }
 
-void toggle_layer(GtkToggleButton *check, gpointer _layer)
+void toggle_layer(GtkToggleButton *check, AWeatherGui *gui)
 {
-       layer_t *layer = _layer;
+       layer_t *layer = g_object_get_data(G_OBJECT(check), "layer");
        layer->enabled = gtk_toggle_button_get_active(check);
-       aweather_gui_gl_redraw(old_gui);
+       aweather_gui_gl_redraw(gui);
 }
 
 /***********
@@ -149,7 +192,7 @@ void toggle_layer(GtkToggleButton *check, gpointer _layer)
 AWeatherRidge *aweather_ridge_new(AWeatherGui *gui)
 {
        AWeatherRidge *ridge = g_object_new(AWEATHER_TYPE_RIDGE, NULL);
-       ridge->gui = old_gui = gui;
+       ridge->gui = gui;
 
        AWeatherView *view    = aweather_gui_get_view(gui);
        GtkWidget    *drawing = aweather_gui_get_widget(gui, "drawing");
@@ -163,12 +206,13 @@ AWeatherRidge *aweather_ridge_new(AWeatherGui *gui)
                GtkWidget *check = gtk_check_button_new_with_label(layers[i].name);
                gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), layers[i].enabled);
                gtk_box_pack_start(GTK_BOX(hbox), check, FALSE, TRUE, 0);
-               g_signal_connect(check, "toggled", G_CALLBACK(toggle_layer), &layers[i]);
+               g_object_set_data(G_OBJECT(check), "layer", &layers[i]);
+               g_signal_connect(check, "toggled", G_CALLBACK(toggle_layer), gui);
        }
        gtk_container_add(GTK_CONTAINER(body), hbox);
        gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
 
-       g_signal_connect(view,    "site-changed", G_CALLBACK(set_site),  ridge);
+       g_signal_connect(view, "site-changed", G_CALLBACK(on_site_changed),  ridge);
 
        return ridge;
 }
@@ -177,7 +221,7 @@ static void aweather_ridge_expose(AWeatherPlugin *_ridge)
 {
        AWeatherRidge *ridge = AWEATHER_RIDGE(_ridge);
 
-       g_message("ridge:expose");
+       g_debug("AWeatherRidge: expose");
        glPushMatrix();
        glEnable(GL_TEXTURE_2D);
        glColor4f(1,1,1,1);