New. New.

* e-dialog-utils.h: New.
* e-dialog-utils.c: New.

svn path=/trunk/; revision=11767

4 files changed, 192 insertions, 0 deletions

diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index a52ca6ce61..dbd507943b 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,8 @@
+2001-08-08  Ettore Perazzoli  <ettore@ximian.com>
+
+	* e-dialog-utils.h: New.
+	* e-dialog-utils.c: New.
+
 2001-08-04  Ettore Perazzoli  <ettore@ximian.com>
 
 	* e-bonobo-factory-util.c
diff --git a/e-util/Makefile.am b/e-util/Makefile.am
index 39ca927a5a..3f82668e2e 100644
--- a/e-util/Makefile.am
+++ b/e-util/Makefile.am
@@ -26,6 +26,8 @@ libeutil_la_SOURCES =				\
 	e-categories-config.h			\
 	e-corba-utils.c				\
 	e-corba-utils.h				\
+	e-dialog-utils.c			\
+	e-dialog-utils.h			\
 	e-dialog-widgets.c			\
 	e-dialog-widgets.h			\
 	e-gtk-utils.c				\
diff --git a/e-util/e-dialog-utils.c b/e-util/e-dialog-utils.c
new file mode 100644
index 0000000000..2f55f9097c
--- /dev/null
+++ b/e-util/e-dialog-utils.c
@@ -0,0 +1,152 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-dialog-utils.h
+ *
+ * Copyright (C) 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.
+ *
+ * Authors:
+ *   Michael Meeks <michael@ximian.com>
+ *   Ettore Perazzoli <ettore@ximian.com>
+ */
+
+#include "e-dialog-utils.h"
+
+#include "widgets/misc/e-bonobo-widget.h"
+
+#include <gdk/gdkx.h>
+#include <gdk/gdkprivate.h>
+#include <gdk/gdk.h>
+
+#include <gtk/gtksignal.h>
+
+#include <bonobo/bonobo-control.h>
+#include <bonobo/bonobo-property-bag.h>
+
+
+#define TRANSIENT_DATA_ID "e-dialog:transient"
+
+
+static void
+transient_realize_callback (GtkWidget *widget)
+{
+	GdkWindow *window;
+
+	window = gtk_object_get_data (GTK_OBJECT (widget), TRANSIENT_DATA_ID);
+	g_assert (window != NULL);
+
+	gdk_window_set_transient_for (GTK_WIDGET (widget)->window, window);
+}
+
+static void
+transient_unrealize_callback (GtkWidget *widget)
+{
+	GdkWindow *window;
+
+	window = gtk_object_get_data (GTK_OBJECT (widget), TRANSIENT_DATA_ID);
+	g_assert (window != NULL);
+
+	gdk_property_delete (window, gdk_atom_intern ("WM_TRANSIENT_FOR", FALSE));
+}
+
+static void
+transient_destroy_callback (GtkWidget *widget)
+{
+	GdkWindow *window;
+	
+	window = gtk_object_get_data (GTK_OBJECT (widget), "transient");
+	if (window != NULL)
+		gdk_window_unref (window);
+}
+
+static void       
+set_transient_for_gdk (GtkWindow *window, 
+		       GdkWindow *parent)
+{
+	g_return_if_fail (window != NULL);
+	g_return_if_fail (gtk_object_get_data (GTK_OBJECT (window), TRANSIENT_DATA_ID) == NULL);
+
+	gdk_window_ref (parent); /* FIXME? */
+
+	gtk_object_set_data (GTK_OBJECT (window), TRANSIENT_DATA_ID, parent);
+
+	if (GTK_WIDGET_REALIZED (window))
+		gdk_window_set_transient_for (GTK_WIDGET (window)->window, parent);
+
+	gtk_signal_connect (GTK_OBJECT (window), "realize",
+			    GTK_SIGNAL_FUNC (transient_realize_callback), NULL);
+
+	gtk_signal_connect (GTK_OBJECT (window), "unrealize",
+			    GTK_SIGNAL_FUNC (transient_unrealize_callback), NULL);
+	
+	gtk_signal_connect (GTK_OBJECT (window), "destroy",
+			    GTK_SIGNAL_FUNC (transient_destroy_callback), NULL);
+}
+
+
+/**
+ * e_set_dialog_parent:
+ * @dialog: 
+ * @parent_widget: 
+ * 
+ * This sets the parent for @dialog to be @parent_widget.  Unlike
+ * gtk_window_set_parent(), this doesn't need @parent_widget to be the actual
+ * toplevel, and also works if @parent_widget is been embedded as a Bonobo
+ * control by an out-of-process container.
+ **/
+void
+e_set_dialog_parent (GtkWindow *dialog,
+		     GtkWidget *parent_widget)
+{
+	Bonobo_PropertyBag property_bag;
+	GtkWidget *toplevel;
+	GdkWindow *gdk_window;
+	CORBA_char *id;
+	guint32 xid;
+
+	g_return_if_fail (dialog != NULL);
+	g_return_if_fail (GTK_IS_WINDOW (dialog));
+	g_return_if_fail (parent_widget != NULL);
+	g_return_if_fail (GTK_IS_WIDGET (parent_widget));
+
+	toplevel = gtk_widget_get_toplevel (parent_widget);
+	if (toplevel == NULL)
+		return;
+
+	if (! BONOBO_IS_CONTROL (toplevel)) {
+		if (GTK_IS_WINDOW (toplevel))
+			gtk_window_set_transient_for (dialog, GTK_WINDOW (toplevel));
+		return;
+	}
+
+	property_bag = bonobo_control_get_ambient_properties (BONOBO_CONTROL (toplevel), NULL);
+	if (property_bag == CORBA_OBJECT_NIL)
+		return;
+
+	id = bonobo_property_bag_client_get_value_string (property_bag, E_BONOBO_WIDGET_TOPLEVEL_PROPERTY_ID, NULL);
+	if (id == NULL)
+		return;
+
+	xid = strtol (id, NULL, 10);
+
+	g_warning ("Got id `%s' -> %x", id, xid);
+
+	gdk_window = gdk_window_foreign_new (xid);
+	set_transient_for_gdk (dialog, gdk_window);
+}
+
+void
+e_set_transient_for_with_xid ()
diff --git a/e-util/e-dialog-utils.h b/e-util/e-dialog-utils.h
new file mode 100644
index 0000000000..578ea0d585
--- /dev/null
+++ b/e-util/e-dialog-utils.h
@@ -0,0 +1,33 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-dialog-utils.h
+ *
+ * Copyright (C) 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 <ettore@ximian.com>
+ */
+
+#ifndef E_DIALOG_UTILS_H
+#define E_DIALOG_UTILS_H
+
+#include <gtk/gtkwindow.h>
+#include <gtk/gtkwidget.h>
+
+void e_set_dialog_parent (GtkWindow *dialog,
+			  GtkWidget *parent_widget);
+
+#endif