Pileus Git - aweather/blob - src/gis/wms_test.c

   1 #include <gtk/gtk.h>
   2 #include <gdk/gdkkeysyms.h>
   3
   4 #include "wms.h"
   5
   6 /***********
   7  * Testing *
   8  ***********/
   9 GtkWidget *image  = NULL;
  10 GtkWidget *bar    = NULL;
  11
  12 void done_callback(WmsCacheNode *node, gpointer user_data)
  13 {
  14         g_message("done_callback: %p->%p", node, node->data);
  15         gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
  16 }
  17
  18 void chunk_callback(gsize cur, gsize total, gpointer user_data)
  19 {
  20         g_message("chunk_callback: %d/%d", cur, total);
  21         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(bar), (gdouble)cur/total);
  22 }
  23
  24 gboolean key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
  25 {
  26         if (event->keyval == GDK_q)
  27                 gtk_main_quit();
  28         return TRUE;
  29 }
  30
  31 int main(int argc, char **argv)
  32 {
  33         gtk_init(&argc, &argv);
  34         g_thread_init(NULL);
  35
  36         GtkWidget *win    = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  37         GtkWidget *box    = gtk_vbox_new(FALSE, 0);
  38         GtkWidget *scroll = gtk_scrolled_window_new(NULL, NULL);
  39         image = gtk_image_new();
  40         bar   = gtk_progress_bar_new();
  41         gtk_container_add(GTK_CONTAINER(win), box);
  42         gtk_box_pack_start(GTK_BOX(box), scroll, TRUE, TRUE, 0);
  43         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), image);
  44         gtk_box_pack_start(GTK_BOX(box), bar, FALSE, FALSE, 0);
  45         g_signal_connect(win, "key-press-event", G_CALLBACK(key_press_cb), NULL);
  46         g_signal_connect(win, "destroy", gtk_main_quit, NULL);
  47         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
  48                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  49
  50         gdouble res = 200, lon = -121.76, lat = 46.85;
  51
  52         WmsInfo *info = wms_info_new_for_bmng(bmng_pixbuf_loader, bmng_pixbuf_freeer);
  53         wms_info_cache(info, res, lat, lon, NULL, NULL, NULL);
  54         WmsCacheNode *node = wms_info_fetch(info, res, lat, lon, NULL);
  55         if (node) gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
  56         wms_info_cache(info, res, lat, lon, NULL,           done_callback, NULL);
  57         wms_info_cache(info, res, lat, lon, chunk_callback, done_callback, NULL);
  58
  59         //WmsInfo *info = wms_info_new_for_srtm(srtm_pixbuf_loader, srtm_pixbuf_freeer);
  60         //wms_info_cache(info, res, lat, lon, chunk_callback, NULL, NULL);
  61         //WmsCacheNode *node = wms_info_fetch(info, res, lat, lon, NULL);
  62         //if (node) gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
  63
  64         gtk_widget_show_all(win);
  65         gtk_main();
  66
  67         wms_info_free(info);
  68
  69         return 0;
  70 }