Lots of work on libGIS

[aweather] / src / gis / wms_test.c

diff --git a/src/gis/wms_test.c b/src/gis/wms_test.c
new file mode 100644 (file)
index 0000000..45476c4
--- /dev/null
+++ b/src/gis/wms_test.c
@@ -0,0 +1,70 @@
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "wms.h"
+
+/***********
+ * Testing *
+ ***********/
+GtkWidget *image  = NULL;
+GtkWidget *bar    = NULL;
+
+void done_callback(WmsCacheNode *node, gpointer user_data)
+{
+       g_message("done_callback: %p->%p", node, node->data);
+       gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
+}
+
+void chunk_callback(gsize cur, gsize total, gpointer user_data)
+{
+       g_message("chunk_callback: %d/%d", cur, total);
+       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(bar), (gdouble)cur/total);
+}
+
+gboolean key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
+{
+       if (event->keyval == GDK_q)
+               gtk_main_quit();
+       return TRUE;
+}
+
+int main(int argc, char **argv)
+{
+       gtk_init(&argc, &argv);
+       g_thread_init(NULL);
+
+       GtkWidget *win    = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       GtkWidget *box    = gtk_vbox_new(FALSE, 0);
+       GtkWidget *scroll = gtk_scrolled_window_new(NULL, NULL);
+       image = gtk_image_new();
+       bar   = gtk_progress_bar_new();
+       gtk_container_add(GTK_CONTAINER(win), box);
+       gtk_box_pack_start(GTK_BOX(box), scroll, TRUE, TRUE, 0);
+       gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), image);
+       gtk_box_pack_start(GTK_BOX(box), bar, FALSE, FALSE, 0);
+       g_signal_connect(win, "key-press-event", G_CALLBACK(key_press_cb), NULL);
+       g_signal_connect(win, "destroy", gtk_main_quit, NULL);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
+                       GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+       gdouble res = 200, lon = -121.76, lat = 46.85;
+
+       WmsInfo *info = wms_info_new_for_bmng(bmng_pixbuf_loader, bmng_pixbuf_freeer);
+       wms_info_cache(info, res, lat, lon, NULL, NULL, NULL);
+       WmsCacheNode *node = wms_info_fetch(info, res, lat, lon, NULL);
+       if (node) gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
+       wms_info_cache(info, res, lat, lon, NULL,           done_callback, NULL);
+       wms_info_cache(info, res, lat, lon, chunk_callback, done_callback, NULL);
+
+       //WmsInfo *info = wms_info_new_for_srtm(srtm_pixbuf_loader, srtm_pixbuf_freeer);
+       //wms_info_cache(info, res, lat, lon, chunk_callback, NULL, NULL);
+       //WmsCacheNode *node = wms_info_fetch(info, res, lat, lon, NULL);
+       //if (node) gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
+
+       gtk_widget_show_all(win);
+       gtk_main();
+
+       wms_info_free(info);
+
+       return 0;
+}