Report errors when opening files

[ext/subsurface.git] / main.c

diff --git a/main.c b/main.c
index a0bc5b7b67a6a0eb7d75265ccf80b180751f10f6..14c4f26fe2952e8a1ac4324584c86fac87edb18e 100644 (file)
--- a/main.c
+++ b/main.c
@@ -8,6 +8,10 @@
 #include "display.h"
 
 GtkWidget *main_window;
+GtkWidget *main_vbox;
+GtkWidget *error_info_bar;
+GtkWidget *error_label;
+int        error_count;
 struct DiveList   dive_list;
 
 static int sortfn(const void *_a, const void *_b)
@@ -87,6 +91,49 @@ void repaint_dive(void)
 
 static char *existing_filename;
 
+static void on_info_bar_response(GtkWidget *widget, gint response,
+                                 gpointer data)
+{
+       if (response == GTK_RESPONSE_OK)
+       {
+               gtk_widget_destroy(widget);
+               error_info_bar = NULL;
+       }
+}
+
+static void report_error(GError* error)
+{
+       if (error == NULL)
+       {
+               return;
+       }
+       
+       if (error_info_bar == NULL)
+       {
+               error_count = 1;
+               error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
+                                                              GTK_RESPONSE_OK,
+                                                              NULL);
+               g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
+               gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
+                                             GTK_MESSAGE_ERROR);
+               
+               error_label = gtk_label_new(error->message);
+               GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
+               gtk_container_add(GTK_CONTAINER(container), error_label);
+               
+               gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
+               gtk_widget_show_all(main_vbox);
+       }
+       else
+       {
+               error_count++;
+               char buffer[256];
+               snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
+               gtk_label_set(GTK_LABEL(error_label), buffer);
+       }
+}
+
 static void file_open(GtkWidget *w, gpointer data)
 {
        GtkWidget *dialog;
@@ -103,9 +150,17 @@ static void file_open(GtkWidget *w, gpointer data)
                char *filename;
                filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
                
+               GError *error = NULL;
                while(filenames != NULL) {
                        filename = (char *)filenames->data;
-                       parse_xml_file(filename);
+                       parse_xml_file(filename, &error);
+                       if (error != NULL)
+                       {
+                               report_error(error);
+                               g_error_free(error);
+                               error = NULL;
+                       }
+                       
                        g_free(filename);
                        filenames = g_slist_next(filenames);
                }
@@ -198,24 +253,14 @@ int main(int argc, char **argv)
 
        gtk_init(&argc, &argv);
 
-       for (i = 1; i < argc; i++) {
-               const char *a = argv[i];
-
-               if (a[0] == '-') {
-                       parse_argument(a);
-                       continue;
-               }
-               parse_xml_file(a);
-       }
-
-       report_dives();
-
+       error_info_bar = NULL;
        win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
        main_window = win;
 
        vbox = gtk_vbox_new(FALSE, 0);
        gtk_container_add(GTK_CONTAINER(win), vbox);
+       main_vbox = vbox;
 
        menubar = get_menubar_menu(win);
        gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
@@ -250,6 +295,27 @@ int main(int argc, char **argv)
 
        gtk_widget_set_app_paintable(win, TRUE);
        gtk_widget_show_all(win);
+       
+       for (i = 1; i < argc; i++) {
+               const char *a = argv[i];
+
+               if (a[0] == '-') {
+                       parse_argument(a);
+                       continue;
+               }
+               GError *error = NULL;
+               parse_xml_file(a, &error);
+               
+               if (error != NULL)
+               {
+                       report_error(error);
+                       g_error_free(error);
+                       error = NULL;
+               }
+       }
+
+       report_dives();
+       dive_list_update_dives(dive_list);
 
        gtk_main();
        return 0;