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/* GTK - The GIMP Toolkit
* gtkfilechooserdialog.c: File selector dialog
* Copyright (C) 2003, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
#include "gtkfilechooserdialog.h"
#include "gtkfilechooserwidget.h"
#include "gtkfilechooserutils.h"
#include "gtkfilesystem.h"
#include "gtktypebuiltins.h"
#include <stdarg.h>
struct _GtkFileChooserDialogPrivate
{
GtkWidget *widget;
GtkFileSystem *file_system;
};
#define GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE(o) (GTK_FILE_CHOOSER_DIALOG (o)->priv)
static void gtk_file_chooser_dialog_class_init (GtkFileChooserDialogClass *class);
static void gtk_file_chooser_dialog_init (GtkFileChooserDialog *dialog);
static GObject* gtk_file_chooser_dialog_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params);
static void gtk_file_chooser_dialog_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_dialog_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static GObjectClass *parent_class;
GType
gtk_file_chooser_dialog_get_type (void)
{
static GType file_chooser_dialog_type = 0;
if (!file_chooser_dialog_type)
{
static const GTypeInfo file_chooser_dialog_info =
{
sizeof (GtkFileChooserDialogClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gtk_file_chooser_dialog_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkFileChooserDialog),
0, /* n_preallocs */
(GInstanceInitFunc) gtk_file_chooser_dialog_init,
};
static const GInterfaceInfo file_chooser_info =
{
(GInterfaceInitFunc) _gtk_file_chooser_delegate_iface_init, /* interface_init */
NULL, /* interface_finalize */
NULL /* interface_data */
};
file_chooser_dialog_type = g_type_register_static (GTK_TYPE_DIALOG, "GtkFileChooserDialog",
&file_chooser_dialog_info, 0);
g_type_add_interface_static (file_chooser_dialog_type,
GTK_TYPE_FILE_CHOOSER,
&file_chooser_info);
}
return file_chooser_dialog_type;
}
static void
gtk_file_chooser_dialog_class_init (GtkFileChooserDialogClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
parent_class = g_type_class_peek_parent (class);
gobject_class->constructor = gtk_file_chooser_dialog_constructor;
gobject_class->set_property = gtk_file_chooser_dialog_set_property;
gobject_class->get_property = gtk_file_chooser_dialog_get_property;
_gtk_file_chooser_install_properties (gobject_class);
g_type_class_add_private (class, sizeof (GtkFileChooserDialogPrivate));
}
static void
gtk_file_chooser_dialog_init (GtkFileChooserDialog *dialog)
{
GtkFileChooserDialogPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
GTK_TYPE_FILE_CHOOSER_DIALOG,
GtkFileChooserDialogPrivate);
dialog->priv = priv;
}
/* Callback used when the user activates a file in the file chooser widget */
static void
file_chooser_widget_file_activated (GtkFileChooser *chooser,
GtkFileChooserDialog *dialog)
{
gtk_window_activate_default (GTK_WINDOW (dialog));
}
static GObject*
gtk_file_chooser_dialog_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GtkFileChooserDialogPrivate *priv;
GObject *object;
object = parent_class->constructor (type,
n_construct_properties,
construct_params);
priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (object);
gtk_widget_push_composite_child ();
if (priv->file_system)
priv->widget = g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
"file-system", priv->file_system,
NULL);
else
priv->widget = g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET, NULL);
g_signal_connect (priv->widget, "file-activated",
G_CALLBACK (file_chooser_widget_file_activated), object);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox), priv->widget, TRUE, TRUE, 0);
gtk_widget_show (priv->widget);
_gtk_file_chooser_set_delegate (GTK_FILE_CHOOSER (object),
GTK_FILE_CHOOSER (priv->widget));
gtk_widget_pop_composite_child ();
return object;
}
static void
gtk_file_chooser_dialog_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (object);
switch (prop_id)
{
case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM:
{
GtkFileSystem *file_system = g_value_get_object (value);
if (priv->file_system != file_system)
{
if (priv->file_system)
g_object_unref (priv->file_system);
priv->file_system = file_system;
if (priv->file_system)
g_object_ref (priv->file_system);
}
}
break;
default:
g_object_set_property (G_OBJECT (priv->widget), pspec->name, value);
break;
}
}
static void
gtk_file_chooser_dialog_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (object);
g_object_get_property (G_OBJECT (priv->widget), pspec->name, value);
}
/**
* gtk_file_chooser_dialog_new:
* @title: Title of the dialog, or %NULL
* @parent: Transient parent of the dialog, or %NULL
* @action: Open or save mode for the dialog
* @first_button_text: stock ID or text to go in the first button, or %NULL
* @Varargs: response ID for the first button, then additional (button, id) pairs, ending with %NULL
*
* Creates a new #GtkFileChooserDialog. This function is analogous to
* gtk_dialog_new_with_buttons().
*
* Return value: a new #GtkFileChooserDialog
**/
GtkWidget *
gtk_file_chooser_dialog_new (const gchar *title,
GtkWindow *parent,
GtkFileChooserAction action,
const gchar *first_button_text,
...)
{
GtkWidget *result;
va_list varargs;
const char *button_text = first_button_text;
gint response_id;
result = g_object_new (GTK_TYPE_FILE_CHOOSER_DIALOG,
"title", title,
"action", action,
NULL);
if (parent)
gtk_window_set_transient_for (GTK_WINDOW (result), parent);
va_start (varargs, first_button_text);
while (button_text)
{
response_id = va_arg (varargs, gint);
gtk_dialog_add_button (GTK_DIALOG (result), button_text, response_id);
button_text = va_arg (varargs, const gchar *);
}
va_end (varargs);
return result;
}
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