gtk2/gtk/gtkfilechooserdialog.c

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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 <config.h>
#include "gtkalias.h"
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#include "gtkfilechooserdialog.h"
#include "gtkfilechooserwidget.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooserembed.h"
#include "gtkfilesystem.h"
#include "gtktypebuiltins.h"
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#include <stdarg.h>
struct _GtkFileChooserDialogPrivate
{
GtkWidget *widget;
char *file_system;
/* for use with GtkFileChooserEmbed */
gint default_width;
gint default_height;
gboolean resize_horizontally;
gboolean resize_vertically;
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};
#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 void gtk_file_chooser_dialog_finalize (GObject *object);
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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 void gtk_file_chooser_dialog_map (GtkWidget *widget);
static void gtk_file_chooser_dialog_unmap (GtkWidget *widget);
static void gtk_file_chooser_dialog_style_set (GtkWidget *widget,
GtkStyle *previous_style);
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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static void response_cb (GtkDialog *dialog,
gint response_id);
static GObjectClass *parent_class;
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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,
};
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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);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
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parent_class = g_type_class_peek_parent (class);
gobject_class->constructor = gtk_file_chooser_dialog_constructor;
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gobject_class->set_property = gtk_file_chooser_dialog_set_property;
gobject_class->get_property = gtk_file_chooser_dialog_get_property;
gobject_class->finalize = gtk_file_chooser_dialog_finalize;
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widget_class->map = gtk_file_chooser_dialog_map;
widget_class->unmap = gtk_file_chooser_dialog_unmap;
widget_class->style_set = gtk_file_chooser_dialog_style_set;
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_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;
dialog->priv->default_width = -1;
dialog->priv->default_height = -1;
dialog->priv->resize_horizontally = TRUE;
dialog->priv->resize_vertically = TRUE;
gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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/* We do a signal connection here rather than overriding the method in
* class_init because GtkDialog::response is a RUN_LAST signal. We want *our*
* handler to be run *first*, regardless of whether the user installs response
* handlers of his own.
*/
g_signal_connect (dialog, "response",
G_CALLBACK (response_cb), NULL);
}
static void
gtk_file_chooser_dialog_finalize (GObject *object)
{
GtkFileChooserDialog *dialog = GTK_FILE_CHOOSER_DIALOG (object);
g_free (dialog->priv->file_system);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/* Callback used when the user activates a file in the file chooser widget */
static void
file_chooser_widget_file_activated (GtkFileChooser *chooser,
GtkFileChooserDialog *dialog)
{
GList *children, *l;
if (gtk_window_activate_default (GTK_WINDOW (dialog)))
return;
/* There probably isn't a default widget, so make things easier for the
* programmer by looking for a reasonable button on our own.
*/
children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
for (l = children; l; l = l->next)
{
GtkWidget *widget;
int response_id;
widget = GTK_WIDGET (l->data);
response_id = _gtk_dialog_get_response_for_widget (GTK_DIALOG (dialog), widget);
if (response_id == GTK_RESPONSE_ACCEPT
|| response_id == GTK_RESPONSE_OK
|| response_id == GTK_RESPONSE_YES
|| response_id == GTK_RESPONSE_APPLY)
{
gtk_widget_activate (widget); /* Should we gtk_dialog_response (dialog, response_id) instead? */
break;
}
}
g_list_free (children);
}
static void
file_chooser_widget_update_hints (GtkFileChooserDialog *dialog)
{
GtkFileChooserDialogPrivate *priv;
GdkGeometry geometry;
priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
geometry.min_width = -1;
geometry.min_height = -1;
geometry.max_width = (priv->resize_horizontally?G_MAXSHORT:-1);
geometry.max_height = (priv->resize_vertically?G_MAXSHORT:-1);
gtk_window_set_geometry_hints (GTK_WINDOW (dialog), NULL,
&geometry,
GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE);
}
static void
clamp_to_screen (GtkWidget *widget,
gint *width,
gint *height)
{
GdkScreen *screen;
int monitor_num;
GdkRectangle monitor;
g_return_if_fail (GTK_WIDGET_REALIZED (widget));
screen = gtk_widget_get_screen (widget);
monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
if (width)
*width = MIN (*width, (monitor.width * 3) / 4);
if (height)
*height = MIN (*height, (monitor.height * 3) / 4);
}
static void
file_chooser_widget_default_realized_size_changed (GtkWidget *widget,
GtkFileChooserDialog *dialog)
{
GtkFileChooserDialogPrivate *priv;
gint width;
gint height;
gint default_width, default_height;
GtkRequisition req;
gboolean resize_horizontally;
gboolean resize_vertically;
gboolean update_hints;
gint dx = 0, dy = 0;
gint cur_width, cur_height;
priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
/* Force a size request of everything before we start. This will make sure
* that widget->requisition is meaningful. */
gtk_widget_size_request (GTK_WIDGET (dialog), &req);
gtk_window_get_size (GTK_WINDOW (dialog), &cur_width, &cur_height);
width = GTK_WIDGET (dialog)->requisition.width - priv->widget->requisition.width;
height = GTK_WIDGET (dialog)->requisition.height - priv->widget->requisition.height;
_gtk_file_chooser_embed_get_default_size (GTK_FILE_CHOOSER_EMBED (priv->widget),
&default_width, &default_height);
/* Ideal target size modulo any resizing */
width = default_width + width;
height = default_height + height;
/* Now, we test for resizability */
update_hints = FALSE;
_gtk_file_chooser_embed_get_resizable_hints (GTK_FILE_CHOOSER_EMBED (priv->widget),
&resize_horizontally,
&resize_vertically);
resize_vertically = (!! resize_vertically); /* normalize */
resize_horizontally = (!! resize_horizontally);
if (resize_horizontally && priv->resize_horizontally)
{
dx = default_width - priv->default_width;
priv->default_width = default_width;
}
else if (resize_horizontally && ! priv->resize_horizontally)
{
/* We restore to the ideal size + any change in default_size (which is not
* expected). It would be nicer to store the older size to restore to in
* the future. */
dx = default_width - priv->default_width;
dx += width - cur_width;
priv->default_width = default_width;
update_hints = TRUE;
}
else
{
update_hints = TRUE;
}
if (resize_vertically && priv->resize_vertically)
{
dy = default_height - priv->default_height;
priv->default_height = default_height;
}
else if (resize_vertically && ! priv->resize_vertically)
{
dy = default_height - priv->default_height;
dy += height - cur_height;
priv->default_height = default_height;
update_hints = TRUE;
}
else
{
update_hints = TRUE;
}
priv->resize_horizontally = resize_horizontally;
priv->resize_vertically = resize_vertically;
if (dx != 0 || dy != 0)
{
gint new_width = cur_width + dx;
gint new_height = cur_height + dy;
clamp_to_screen (GTK_WIDGET (dialog), &new_width, &new_height);
gtk_window_resize (GTK_WINDOW (dialog), new_width, new_height);
}
/* Only store the size if we can resize in that direction. */
if (update_hints)
file_chooser_widget_update_hints (dialog);
}
static void
file_chooser_widget_default_unrealized_size_changed (GtkWidget *widget,
GtkFileChooserDialog *dialog)
{
GtkFileChooserDialogPrivate *priv;
GtkRequisition req;
gint width, height;
priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
gtk_widget_size_request (GTK_WIDGET (dialog), &req);
_gtk_file_chooser_embed_get_resizable_hints (GTK_FILE_CHOOSER_EMBED (priv->widget),
&(priv->resize_horizontally),
&(priv->resize_vertically));
_gtk_file_chooser_embed_get_default_size (GTK_FILE_CHOOSER_EMBED (priv->widget),
&(priv->default_width), &(priv->default_height));
/* Determine how much space the rest of the dialog uses compared to priv->widget */
width = priv->default_width + GTK_WIDGET (dialog)->requisition.width - priv->widget->requisition.width;
height = priv->default_height + GTK_WIDGET (dialog)->requisition.height - priv->widget->requisition.height;
gtk_window_set_default_size (GTK_WINDOW (dialog), width, height);
file_chooser_widget_update_hints (dialog);
}
static void
file_chooser_widget_default_size_changed (GtkWidget *widget,
GtkFileChooserDialog *dialog)
{
if (GTK_WIDGET_REALIZED (dialog))
file_chooser_widget_default_realized_size_changed (widget, dialog);
else
file_chooser_widget_default_unrealized_size_changed (widget, 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);
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gtk_widget_push_composite_child ();
if (priv->file_system)
priv->widget = g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
"file-system-backend", 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);
g_signal_connect (priv->widget, "default-size-changed",
G_CALLBACK (file_chooser_widget_default_size_changed), object);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox), priv->widget, TRUE, TRUE, 0);
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gtk_widget_show (priv->widget);
_gtk_file_chooser_set_delegate (GTK_FILE_CHOOSER (object),
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GTK_FILE_CHOOSER (priv->widget));
gtk_widget_pop_composite_child ();
return object;
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}
static void
gtk_file_chooser_dialog_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
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{
GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (object);
switch (prop_id)
{
case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
g_free (priv->file_system);
priv->file_system = g_value_dup_string (value);
break;
default:
g_object_set_property (G_OBJECT (priv->widget), pspec->name, value);
break;
}
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}
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);
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g_object_get_property (G_OBJECT (priv->widget), pspec->name, value);
}
#if 0
static void
set_default_size (GtkFileChooserDialog *dialog)
{
GtkWidget *widget;
GtkWindow *window;
int default_width, default_height;
int width, height;
int font_size;
GdkScreen *screen;
int monitor_num;
GtkRequisition req;
GdkRectangle monitor;
widget = GTK_WIDGET (dialog);
window = GTK_WINDOW (dialog);
/* Size based on characters */
font_size = pango_font_description_get_size (widget->style->font_desc);
font_size = PANGO_PIXELS (font_size);
width = font_size * NUM_CHARS;
height = font_size * NUM_LINES;
/* Use at least the requisition size... */
gtk_widget_size_request (widget, &req);
width = MAX (width, req.width);
height = MAX (height, req.height);
/* ... but no larger than the monitor */
screen = gtk_widget_get_screen (widget);
monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
width = MIN (width, monitor.width * 3 / 4);
height = MIN (height, monitor.height * 3 / 4);
/* Set size */
gtk_window_get_default_size (window, &default_width, &default_height);
gtk_window_set_default_size (window,
(default_width == -1) ? width : default_width,
(default_height == -1) ? height : default_height);
}
#endif
/* GtkWidget::map handler */
static void
gtk_file_chooser_dialog_map (GtkWidget *widget)
{
GtkFileChooserDialog *dialog = GTK_FILE_CHOOSER_DIALOG (widget);
GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
if (!GTK_WIDGET_MAPPED (priv->widget))
gtk_widget_map (priv->widget);
GTK_WIDGET_CLASS (parent_class)->map (widget);
_gtk_file_chooser_embed_initial_focus (GTK_FILE_CHOOSER_EMBED (priv->widget));
}
/* GtkWidget::unmap handler */
static void
gtk_file_chooser_dialog_unmap (GtkWidget *widget)
{
GtkFileChooserDialog *dialog = GTK_FILE_CHOOSER_DIALOG (widget);
GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
GTK_WIDGET_CLASS (parent_class)->unmap (widget);
/* See bug #145470. We unmap the GtkFileChooserWidget so that if the dialog
* is remapped, the widget will be remapped as well. Implementations should
* refresh their contents when this happens, as some applications keep a
* single file chooser alive and map/unmap it as needed, rather than creating
* a new file chooser every time they need one.
*/
gtk_widget_unmap (priv->widget);
}
static void
gtk_file_chooser_dialog_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GtkDialog *dialog;
if (GTK_WIDGET_CLASS (parent_class)->style_set)
GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
dialog = GTK_DIALOG (widget);
/* Override the style properties with HIG-compliant spacings. Ugh.
* http://developer.gnome.org/projects/gup/hig/1.0/layout.html#layout-dialogs
* http://developer.gnome.org/projects/gup/hig/1.0/windows.html#alert-spacing
*/
gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), 12);
gtk_box_set_spacing (GTK_BOX (dialog->vbox), 24);
gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 0);
gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
}
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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/* GtkDialog::response handler */
static void
response_cb (GtkDialog *dialog,
gint response_id)
{
GtkFileChooserDialogPrivate *priv;
priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
/* Act only on response IDs we recognize */
if (!(response_id == GTK_RESPONSE_ACCEPT
|| response_id == GTK_RESPONSE_OK
|| response_id == GTK_RESPONSE_YES
|| response_id == GTK_RESPONSE_APPLY))
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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return;
if (!_gtk_file_chooser_embed_should_respond (GTK_FILE_CHOOSER_EMBED (priv->widget)))
g_signal_stop_emission_by_name (dialog, "response");
}
static GtkWidget *
gtk_file_chooser_dialog_new_valist (const gchar *title,
GtkWindow *parent,
GtkFileChooserAction action,
const gchar *backend,
const gchar *first_button_text,
va_list varargs)
{
GtkWidget *result;
const char *button_text = first_button_text;
gint response_id;
result = g_object_new (GTK_TYPE_FILE_CHOOSER_DIALOG,
"title", title,
"action", action,
"file-system-backend", backend,
NULL);
if (parent)
gtk_window_set_transient_for (GTK_WINDOW (result), parent);
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 *);
}
return result;
}
/**
* 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
*
* Since: 2.4
**/
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GtkWidget *
gtk_file_chooser_dialog_new (const gchar *title,
GtkWindow *parent,
GtkFileChooserAction action,
const gchar *first_button_text,
...)
{
GtkWidget *result;
va_list varargs;
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va_start (varargs, first_button_text);
result = gtk_file_chooser_dialog_new_valist (title, parent, action,
NULL, first_button_text,
varargs);
va_end (varargs);
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return result;
}
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/**
* gtk_file_chooser_dialog_new_with_backend:
* @title: Title of the dialog, or %NULL
* @parent: Transient parent of the dialog, or %NULL
* @backend: The name of the specific filesystem backend to use.
* @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 with a specified backend. This is
* especially useful if you use gtk_file_chooser_set_local_only() to allow
* non-local files and you use a more expressive vfs, such as gnome-vfs,
* to load files.
*
* Return value: a new #GtkFileChooserDialog
*
* Since: 2.4
**/
GtkWidget *
gtk_file_chooser_dialog_new_with_backend (const gchar *title,
GtkWindow *parent,
GtkFileChooserAction action,
const gchar *backend,
const gchar *first_button_text,
...)
{
GtkWidget *result;
va_list varargs;
va_start (varargs, first_button_text);
result = gtk_file_chooser_dialog_new_valist (title, parent, action,
backend, first_button_text,
varargs);
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va_end (varargs);
return result;
}