gui/ask_dialog.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2009, 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains the code that implements ask dialog
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include <stdarg.h>
  28 #include "ask_dialog.h"
  29 #include "gtk_builder.h"
  30
  31 bool
  32 ask_dialog(
  33   bool * result_ptr,            /* true - yes, false - no */
  34   const char * text,
  35   const char * secondary_text_format,
  36   ...)
  37 {
  38   GtkResponseType response;
  39   GtkWidget * dialog;
  40   gchar * msg;
  41   va_list ap;
  42
  43   dialog = get_gtk_builder_widget("ask_dialog");
  44
  45   va_start(ap, secondary_text_format);
  46   msg = g_markup_vprintf_escaped(secondary_text_format, ap);
  47   va_end(ap);
  48   if (msg == NULL)
  49   {
  50     log_error("g_markup_vprintf_escaped() failed.");
  51     return false;
  52   }
  53   gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog), "%s", msg);
  54   g_free(msg);
  55
  56   gtk_message_dialog_set_markup(GTK_MESSAGE_DIALOG(dialog), text);
  57   gtk_widget_show(dialog);
  58   response = gtk_dialog_run(GTK_DIALOG(dialog));
  59   gtk_widget_hide(dialog);
  60   switch (response)
  61   {
  62   case GTK_RESPONSE_YES:
  63     *result_ptr = true;
  64     return true;
  65   case GTK_RESPONSE_NO:
  66     *result_ptr = false;
  67     return true;
  68   default:                      /* ignore warning */
  69     break;
  70   }
  71
  72   return false;
  73 }