gerror.c

   1 #include <locale.h>
   2 #include <malloc.h>
   3 #include <string.h>
   4 #include <stdarg.h>
   5
   6 #include <gtk/gtk.h>
   7
   8 #include "gfio.h"
   9 #include "gerror.h"
  10
  11 static void on_info_bar_response(GtkWidget *widget, gint response,
  12                                  gpointer data)
  13 {
  14         struct gui *ui = (struct gui *) data;
  15
  16         if (response == GTK_RESPONSE_OK) {
  17                 gtk_widget_destroy(widget);
  18                 ui->error_info_bar = NULL;
  19         }
  20 }
  21
  22 static void report_error(struct gui_entry *ge, GError *error)
  23 {
  24         struct gui *ui = ge->ui;
  25
  26         if (ui->error_info_bar == NULL) {
  27                 GtkWidget *container;
  28
  29                 ui->error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
  30                                                 GTK_RESPONSE_OK, NULL);
  31                 g_signal_connect(ui->error_info_bar, "response", G_CALLBACK(on_info_bar_response), ui);
  32                 gtk_info_bar_set_message_type(GTK_INFO_BAR(ui->error_info_bar),
  33                                                 GTK_MESSAGE_ERROR);
  34
  35                 ui->error_label = gtk_label_new(error->message);
  36                 container = gtk_info_bar_get_content_area(GTK_INFO_BAR(ui->error_info_bar));
  37                 gtk_container_add(GTK_CONTAINER(container), ui->error_label);
  38
  39                 gtk_box_pack_start(GTK_BOX(ui->vbox), ui->error_info_bar, FALSE, FALSE, 0);
  40                 gtk_widget_show_all(ui->vbox);
  41         } else {
  42                 char buffer[256];
  43                 snprintf(buffer, sizeof(buffer), "Failed to open file.");
  44                 gtk_label_set_text(GTK_LABEL(ui->error_label), buffer);
  45         }
  46 }
  47
  48 void gfio_report_error(struct gui_entry *ge, const char *format, ...)
  49 {
  50         va_list args;
  51         GError *error;
  52
  53         va_start(args, format);
  54         error = g_error_new_valist(g_quark_from_string("fio"), 1, format, args);
  55         va_end(args);
  56
  57         report_error(ge, error);
  58         g_error_free(error);
  59 }
  60
  61 void gfio_report_info(struct gui *ui, const char *title, const char *message)
  62 {
  63         GtkWidget *dialog, *content, *label;
  64
  65         dialog = gtk_dialog_new_with_buttons(title, GTK_WINDOW(ui->window),
  66                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
  67                         GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
  68
  69         content = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
  70         label = gtk_label_new(message);
  71         gtk_container_add(GTK_CONTAINER(content), label);
  72         gtk_widget_show_all(dialog);
  73         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
  74         gtk_dialog_run(GTK_DIALOG(dialog));
  75         gtk_widget_destroy(dialog);
  76 }