+/* gmp-util.c: utility functions */

+

+/*

+ * Copyright (C) 2003 Thomas Vander Stichele

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Library General Public

+ * License as published by the Free Software Foundation; either

+ * version 2 of the License, or (at your option) any later version.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

+ * Library General Public License for more details.

+ *

+ * You should have received a copy of the GNU Library General Public

+ * License along with this library; if not, write to the

+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

+ * Boston, MA 02111-1307, USA.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+

+#include <glib/gi18n.h>

+#include <gtk/gtk.h>

+

+#include "gmp-util.h"

+

+GtkBuilder *

+gmp_util_load_builder_file (const char *filename,

+ GtkWindow *error_dialog_parent,

+ GError **err)

+{

+ static GtkWidget *no_glade_dialog = NULL;

+ gchar *path;

+ GtkBuilder *builder;

+ GError *error = NULL;

+

+ path = g_strconcat ("./", filename, NULL);

+

+ builder = gtk_builder_new ();

+

+ /* Try current dir, for debugging */

+ if (g_file_test (path, G_FILE_TEST_EXISTS) && gtk_builder_add_from_file (builder, path, &error))

+ goto end;

+

+ if (error != NULL) {

+ g_warning ("%s", error->message);

+ g_error_free (error);

+ error = NULL;

+ }

+

+ g_free (path);

+ path = g_build_filename (GMP_UIDIR, filename, NULL);

+ if (g_file_test (path, G_FILE_TEST_EXISTS) && gtk_builder_add_from_file (builder, path, &error))

+ goto end;

+

+ gmp_util_show_error_dialog (error_dialog_parent, &no_glade_dialog,

+ _("The file \"%s\" is missing. This indicates that the application is installed incorrectly, so the dialog can't be displayed."), path);

+ g_free (path);

+ if (error != NULL) {

+ g_propagate_error (err, error);

+ }

+

+ return builder;

+

+ end:

+ g_free (path);

+

+ return builder;

+}

+

+void

+gmp_util_run_error_dialog (GtkWindow *transient_parent, const char *message_format, ...)

+{

+ char *message;

+ va_list args;

+ GtkWidget *dialog;

+

+ if (message_format)

+ {

+ va_start (args, message_format);

+ message = g_strdup_vprintf (message_format, args);

+ va_end (args);

+ }

+ else message = NULL;

+

+ dialog = gtk_message_dialog_new (transient_parent,

+ GTK_DIALOG_DESTROY_WITH_PARENT,

+ GTK_MESSAGE_ERROR,

+ GTK_BUTTONS_CLOSE,

+ "%s",

+ message);

+

+ gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);

+ gtk_dialog_run (GTK_DIALOG (dialog));

+ gtk_widget_destroy(GTK_WIDGET (dialog));

+}

+

+/**

+ * gmp_util_show_error_dialog:

+ * @transient_parent: parent of the future dialog window;

+ * @weap_ptr: pointer to a #Widget pointer, to control the population.

+ * @message_format: printf() style format string

+ *

+ * Create a #GtkMessageDialog window with the message, and present it,

+ * handling its buttons.

+ * If @weap_ptr is not #NULL, only create the dialog if

+ * <literal>*weap_ptr</literal> is #NULL

+ * (and in that case, set @weap_ptr to be a weak pointer to the new dialog),

+ * otherwise just present <literal>*weak_ptr</literal>. Note that in this

+ * last case, the message <emph>will</emph> be changed.

+ */

+

+void

+gmp_util_show_error_dialog (GtkWindow *transient_parent,

+ GtkWidget **weak_ptr,

+ const char *message_format, ...)

+{

+ char *message;

+ va_list args;

+

+ if (message_format)

+ {

+ va_start (args, message_format);

+ message = g_strdup_vprintf (message_format, args);

+ va_end (args);

+ }

+ else message = NULL;

+

+ if (weak_ptr == NULL || *weak_ptr == NULL)

+ {

+ GtkWidget *dialog;

+ dialog = gtk_message_dialog_new (transient_parent,

+ GTK_DIALOG_DESTROY_WITH_PARENT,

+ GTK_MESSAGE_ERROR,

+ GTK_BUTTONS_CLOSE,

+ "%s",

+ message);

+

+ g_signal_connect (G_OBJECT (dialog), "response",

+ G_CALLBACK (gtk_widget_destroy), NULL);

+

+ if (weak_ptr != NULL)

+ {

+ *weak_ptr = dialog;

+ g_object_add_weak_pointer (G_OBJECT (dialog), (void**)weak_ptr);

+ }

+

+ gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);

+

+ gtk_widget_show_all (dialog);

+ }

+ else

+ {

+ g_return_if_fail (GTK_IS_MESSAGE_DIALOG (*weak_ptr));

+

+ g_object_set (*weak_ptr, "text", message, NULL);

+

+ gtk_window_present (GTK_WINDOW (*weak_ptr));

+ }

+}