Added a simple `e_request_string()' utility function.

svn path=/trunk/; revision=10650

4 files changed, 145 insertions, 0 deletions

diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index bf42704386..5b4627448e 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,8 @@
+2001-07-01  Ettore Perazzoli  <ettore@ximian.com>
+
+	* e-request.c: New.
+	* e-request.h: New.
+
 2001-06-25  Jeffrey Stedfast  <fejj@ximian.com>
 
 	* e-sexp.c (term_eval_and): When ANDing two bools, don't use a
diff --git a/e-util/Makefile.am b/e-util/Makefile.am
index b4d20054da..390b2507a4 100644
--- a/e-util/Makefile.am
+++ b/e-util/Makefile.am
@@ -40,6 +40,8 @@ libeutil_la_SOURCES =			\
 	e-msgport.h			\
 	e-path.c			\
 	e-path.h			\
+	e-request.c			\
+	e-request.h			\
 	e-sexp.c			\
 	e-sexp.h			\
 	e-time-utils.c			\
diff --git a/e-util/e-request.c b/e-util/e-request.c
new file mode 100644
index 0000000000..410aaa7365
--- /dev/null
+++ b/e-util/e-request.c
@@ -0,0 +1,104 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-request.c
+ *
+ * Copyright (C) 2000, 2001 Ximian, Inc.
+ *
+ * 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 the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ettore Perazzoli
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "e-request.h"
+
+#include <libgnomeui/gnome-dialog.h>
+#include <libgnomeui/gnome-stock.h>
+
+#include <gtk/gtklabel.h>
+#include <gtk/gtkentry.h>
+
+
+/**
+ * e_request_string:
+ * @parent: 
+ * @title: 
+ * @prompt: 
+ * @default: 
+ * 
+ * Requst a string to the user.
+ * 
+ * Return value: NULL if the user cancelled the dialog, the inserted string
+ * otherwise.  The string must be freed by the caller.
+ **/
+char *
+e_request_string (GtkWindow *parent,
+		  const char *title,
+		  const char *prompt,
+		  const char *default_string)
+{
+	GtkWidget *dialog;
+	GtkWidget *prompt_label;
+	GtkWidget *entry;
+	GtkWidget *vbox;
+	char *retval;
+
+	g_return_val_if_fail (title != NULL, NULL);
+	g_return_val_if_fail (prompt != NULL, NULL);
+
+	dialog = gnome_dialog_new (title, GNOME_STOCK_BUTTON_OK, GNOME_STOCK_BUTTON_CANCEL, NULL);
+	gnome_dialog_set_parent (GNOME_DIALOG (dialog), parent);
+	gnome_dialog_set_default (GNOME_DIALOG (dialog), 0);
+	gnome_dialog_close_hides (GNOME_DIALOG (dialog), TRUE);
+
+	vbox = GNOME_DIALOG (dialog)->vbox;
+
+	prompt_label = gtk_label_new (prompt);
+	gtk_box_pack_start (GTK_BOX (vbox), prompt_label, TRUE, TRUE, 0);
+
+	entry = gtk_entry_new ();
+	gtk_entry_set_text (GTK_ENTRY (entry), default_string);
+	gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
+	gtk_box_pack_start (GTK_BOX (vbox), entry, TRUE, TRUE, 0);
+
+	gtk_widget_grab_focus (entry);
+	gnome_dialog_editable_enters (GNOME_DIALOG (dialog), GTK_EDITABLE (entry));
+
+	gtk_widget_show (prompt_label);
+	gtk_widget_show (entry);
+	gtk_widget_show (dialog);
+
+	switch (gnome_dialog_run (GNOME_DIALOG (dialog))) {
+	case 0:
+		/* OK.  */
+		retval = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
+		break;
+	case -1:
+	case 1:
+		/* Cancel.  */
+		retval = NULL;
+		break;
+	default:
+		g_assert_not_reached ();
+		retval = NULL;
+	}
+
+	gtk_widget_destroy (dialog);
+
+	return retval;
+}
diff --git a/e-util/e-request.h b/e-util/e-request.h
new file mode 100644
index 0000000000..f4404b83d5
--- /dev/null
+++ b/e-util/e-request.h
@@ -0,0 +1,34 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-request.c
+ *
+ * Copyright (C) 2000, 2001 Ximian, Inc.
+ *
+ * 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 the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ettore Perazzoli
+ */
+
+#ifndef E_REQUEST_H
+#define E_REQUEST_H
+
+#include <gtk/gtkwindow.h>
+
+char *e_request_string  (GtkWindow  *parent,
+			 const char *title,
+			 const char *prompt,
+			 const char *default_string);
+
+#endif