2 #include <gdk/gdkkeysyms.h>
12 void done_callback(WmsCacheNode *node, gpointer _state)
14 struct CacheState *state = _state;
15 g_message("done_callback: %p->%p", node, node->data);
16 gtk_image_set_from_pixbuf(GTK_IMAGE(state->image), node->data);
19 void chunk_callback(gsize cur, gsize total, gpointer _state)
21 struct CacheState *state = _state;
22 g_message("chunk_callback: %d/%d", cur, total);
24 if (state->progress == NULL) {
25 state->progress = gtk_progress_bar_new();
26 gtk_box_pack_end(GTK_BOX(state->status), state->progress, FALSE, FALSE, 0);
27 gtk_widget_show(state->progress);
31 gtk_widget_destroy(state->progress);
33 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(state->progress), (gdouble)cur/total);
36 gboolean key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
38 if (event->keyval == GDK_q)
43 int main(int argc, char **argv)
45 gtk_init(&argc, &argv);
48 GtkWidget *win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
49 GtkWidget *vbox1 = gtk_vbox_new(FALSE, 0);
50 GtkWidget *vbox2 = gtk_vbox_new(FALSE, 0);
51 GtkWidget *status = gtk_statusbar_new();
52 GtkWidget *scroll = gtk_scrolled_window_new(NULL, NULL);
53 GtkWidget *bmng_image = gtk_image_new();
54 GtkWidget *srtm_image = gtk_image_new();
55 gtk_container_add(GTK_CONTAINER(win), vbox1);
56 gtk_box_pack_start(GTK_BOX(vbox1), scroll, TRUE, TRUE, 0);
57 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), vbox2);
58 gtk_box_pack_start(GTK_BOX(vbox2), bmng_image, TRUE, TRUE, 0);
59 gtk_box_pack_start(GTK_BOX(vbox2), srtm_image, TRUE, TRUE, 0);
60 gtk_box_pack_start(GTK_BOX(vbox1), status, FALSE, FALSE, 0);
61 g_signal_connect(win, "key-press-event", G_CALLBACK(key_press_cb), NULL);
62 g_signal_connect(win, "destroy", gtk_main_quit, NULL);
63 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
64 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
66 struct CacheState bmng_state = {bmng_image, status, NULL};
67 struct CacheState srtm_state = {srtm_image, status, NULL};
69 gdouble res = 200, lon = -101.76, lat = 46.85;
71 WmsInfo *bmng_info = wms_info_new_for_bmng(bmng_pixbuf_loader, bmng_pixbuf_freeer);
72 wms_info_cache(bmng_info, res, lat, lon, chunk_callback, done_callback, &bmng_state);
74 WmsInfo *srtm_info = wms_info_new_for_srtm(srtm_pixbuf_loader, srtm_pixbuf_freeer);
75 wms_info_cache(srtm_info, res, lat, lon, chunk_callback, done_callback, &srtm_state);
77 gtk_widget_show_all(win);
80 wms_info_free(bmng_info);
81 wms_info_free(srtm_info);