Roam and Wms optimizations

[aweather] / src / gis / wms_test.c

diff --git a/src/gis/wms_test.c b/src/gis/wms_test.c
index 45476c43a71ff0d0ee6750545d6661f54f801f3a..2eb4500fa1c323a120191f3909dc172ea677a068 100644 (file)
--- a/src/gis/wms_test.c
+++ b/src/gis/wms_test.c
@@ -3,22 +3,34 @@
 
 #include "wms.h"
 
-/***********
- * Testing *
- ***********/
-GtkWidget *image  = NULL;
-GtkWidget *bar    = NULL;
+struct CacheState {
+       GtkWidget *image;
+       GtkWidget *status;
+       GtkWidget *progress;
+};
 
-void done_callback(WmsCacheNode *node, gpointer user_data)
+void done_callback(WmsCacheNode *node, gpointer _state)
 {
+       struct CacheState *state = _state;
        g_message("done_callback: %p->%p", node, node->data);
-       gtk_image_set_from_pixbuf(GTK_IMAGE(image), node->data);
+       gtk_image_set_from_pixbuf(GTK_IMAGE(state->image), node->data);
 }
 
-void chunk_callback(gsize cur, gsize total, gpointer user_data)
+void chunk_callback(gsize cur, gsize total, gpointer _state)
 {
+       struct CacheState *state = _state;
        g_message("chunk_callback: %d/%d", cur, total);
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(bar), (gdouble)cur/total);
+
+       if (state->progress == NULL) {
+               state->progress = gtk_progress_bar_new();
+               gtk_box_pack_end(GTK_BOX(state->status), state->progress, FALSE, FALSE, 0);
+               gtk_widget_show(state->progress);
+       }
+
+       if (cur == total)
+               gtk_widget_destroy(state->progress);
+       else
+               gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(state->progress), (gdouble)cur/total);
 }
 
 gboolean key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
@@ -33,38 +45,40 @@ 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);
+       GtkWidget *win        = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       GtkWidget *vbox1      = gtk_vbox_new(FALSE, 0);
+       GtkWidget *vbox2      = gtk_vbox_new(FALSE, 0);
+       GtkWidget *status     = gtk_statusbar_new();
+       GtkWidget *scroll     = gtk_scrolled_window_new(NULL, NULL);
+       GtkWidget *bmng_image = gtk_image_new();
+       GtkWidget *srtm_image = gtk_image_new();
+       gtk_container_add(GTK_CONTAINER(win), vbox1);
+       gtk_box_pack_start(GTK_BOX(vbox1), scroll, TRUE, TRUE, 0);
+       gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), vbox2);
+       gtk_box_pack_start(GTK_BOX(vbox2), bmng_image, TRUE, TRUE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox2), srtm_image, TRUE, TRUE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox1), status, 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;
+       struct CacheState bmng_state = {bmng_image, status, NULL};
+       struct CacheState srtm_state = {srtm_image, status, NULL};
+
+       gdouble res = 200, lon = -101.76, 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 *bmng_info = wms_info_new_for_bmng(bmng_pixbuf_loader, bmng_pixbuf_freeer);
+       wms_info_fetch_cache(bmng_info, NULL, res, lat, lon, chunk_callback, done_callback, &bmng_state);
 
-       //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);
+       WmsInfo *srtm_info = wms_info_new_for_srtm(srtm_pixbuf_loader, srtm_pixbuf_freeer);
+       wms_info_fetch_cache(srtm_info, NULL, res, lat, lon, chunk_callback, done_callback, &srtm_state);
 
        gtk_widget_show_all(win);
        gtk_main();
 
-       wms_info_free(info);
+       wms_info_free(bmng_info);
+       wms_info_free(srtm_info);
 
        return 0;
 }