Fixed some warnings

[pspp-builds.git] / src / ui / gui / message-dialog.c

diff --git a/src/ui/gui/message-dialog.c b/src/ui/gui/message-dialog.c
index 01eb8ce509409219622a8039b9b90d596c7cb1e9..9afbee5bd433486dd82bb729570de612e153739c 100644 (file)
--- a/src/ui/gui/message-dialog.c
+++ b/src/ui/gui/message-dialog.c
@@ -1,7 +1,6 @@
-/* 
+/*
    PSPPIRE --- A Graphical User Interface for PSPP
    Copyright (C) 2004,2005  Free Software Foundation
-   Written by John Darrington
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,7 +15,7 @@
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. 
+   02110-1301, USA.
 */
 
 
@@ -24,139 +23,131 @@
 #include <stdarg.h>
 
 #include <config.h>
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
 #include <libpspp/message.h>
+#include <libpspp/msg-locator.h>
 #include "message-dialog.h"
+#include "progname.h"
 
 
 #include <gtk/gtk.h>
 #include <glade/glade.h>
+#include <glib.h>
 
 #include "helper.h"
 
-extern GladeXML *xml;
+static void enqueue_msg (const struct msg *m);
+
+
+static GQueue *message_queue;
+
 
-#define _(A) A
+void
+message_dialog_init (struct source_stream *ss)
+{
+  message_queue = g_queue_new ();
+  msg_init (ss, enqueue_msg);
+}
 
+void
+message_dialog_done (void)
+{
+  msg_done ();
+  g_queue_free (message_queue);
+}
 
-void 
-vmsg(int klass, const char *fmt, va_list args)
+static gboolean
+dequeue_message (gpointer data)
 {
-  gchar *msg = 0;
-  gchar *text = g_strdup_vprintf (fmt, args);
+  struct msg * m ;
+
+  /* If a pointer grab is in effect, then the combination of that, and
+     a modal dialog box, will cause an impossible situation.
+     So don't pop it up just yet.
+  */
+  if ( gdk_pointer_is_grabbed ())
+    return TRUE;
+
+  m = g_queue_pop_tail (message_queue);
+
+  if ( m )
+    {
+      popup_message (m);
+      msg_destroy (m);
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+static void
+enqueue_msg (const struct msg *msg)
+{
+  struct msg *m = msg_dup (msg);
+
+  g_queue_push_head (message_queue, m);
+
+  g_idle_add (dequeue_message, 0);
+}
+
+
+void
+popup_message (const struct msg *m)
+{
+  GtkWidget *dialog;
 
-  GtkWindow *parent ;
-  GtkWidget *dialog ;
-                   
   gint message_type;
+  const char *msg;
 
-  switch (klass)
+  switch (m->severity)
     {
-    case SE:
-    case DE:
-    case ME:
+    case MSG_ERROR:
       message_type = GTK_MESSAGE_ERROR;
       break;
-    case SW:
-    case DW:
-    case MW:
+    case MSG_WARNING:
       message_type = GTK_MESSAGE_WARNING;
       break;
-    case SM:
-    case MM:
+    case MSG_NOTE:
     default:
       message_type = GTK_MESSAGE_INFO;
       break;
     };
-  
-  switch (klass) 
+
+  switch (m->category)
     {
-    case SE:
-    case SW:
-    case SM:
-      msg = g_strdup(_("Script Error"));
+    case MSG_SYNTAX:
+      msg = _("Script Error");
       break;
 
-    case DE:
-    case DW:
-      msg = g_strdup(_("Data File Error"));
+    case MSG_DATA:
+      msg = _("Data File Error");
       break;
 
-    case ME:
-    case MW:
-    case MM:
+    case MSG_GENERAL:
     default:
-      msg = g_strdup(_("PSPP Error"));
+      msg = _("PSPP Error");
       break;
     };
-  
-  parent = GTK_WINDOW(get_widget_assert(xml, "data_editor"));
 
-  dialog = gtk_message_dialog_new(parent,
+  dialog = gtk_message_dialog_new ( NULL,
                                  GTK_DIALOG_MODAL,
                                  message_type,
                                  GTK_BUTTONS_CLOSE,
                                  msg);
-  
-  gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog), text);
-
-  g_free(text);
-  g_free(msg);
-    
-  gtk_window_set_transient_for(GTK_WINDOW(dialog), parent);
 
-  gtk_dialog_run(GTK_DIALOG(dialog));
+  gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG(dialog),
+                                           _("%s (line %d) %s"),
+                                          m->where.file_name,
+                                          m->where.line_number,
+                                          m->text);
 
-  gtk_widget_destroy (dialog);
-
-}
-
-
-void 
-msg(int klass, const char *fmt, ...)
-{
-  va_list ap;
-  va_start(ap, fmt);
-  vmsg(klass, fmt, ap);
-  va_end(ap);
-}
+  gtk_window_set_keep_above (GTK_WINDOW(dialog), TRUE);
 
+  gtk_dialog_run (GTK_DIALOG(dialog));
 
-void
-err_vmsg (const struct error *e, const char *format, va_list args)
-{
-  vmsg(e->class, format, args);
-}
-
-
-void 
-err_assert_fail(const char *expr, const char *file, int line)
-{
-  msg(ME, "Assertion failed: %s:%d; (%s)\n",file,line,expr);
-}
-
-/* The GUI is always interactive.
-   So this function does nothing */
-void 
-err_cond_fail(void)
-{
-}
-
-
-void
-err_failure(void)
-{
-  msg(ME, _("Terminating NOW due to fatal error"));
-  gtk_main_quit();
-}
-
-
-/* FIXME: This is a stub .
- * A temporary workaround until getl.c is rearranged
- */
-void
-err_location (struct file_locator *f)
-{
-       f->filename = 0;
-       f->line_number = -1;
+  gtk_widget_destroy (dialog);
 }