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gimp/app/widgets/gimpfiledialog.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpfiledialog.c
* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
*
* 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.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimp.h"
#include "core/gimpimage.h"
#include "config/gimpcoreconfig.h"
#include "file/file-utils.h"
#include "plug-in/plug-in-proc.h"
#include "gimpfiledialog.h"
#include "gimpmenufactory.h"
#include "gimpthumbbox.h"
#include "gimpuimanager.h"
#include "gimppreviewrendererimagefile.h"
#include "gimppreview.h"
#include "gimp-intl.h"
static void gimp_file_dialog_class_init (GimpFileDialogClass *klass);
static void gimp_file_dialog_init (GimpFileDialog *dialog);
static void gimp_file_dialog_destroy (GtkObject *object);
static gboolean gimp_file_dialog_delete_event (GtkWidget *widget,
GdkEventAny *event);
static void gimp_file_dialog_selection_changed (GtkFileChooser *chooser,
GimpFileDialog *dialog);
static void gimp_file_dialog_update_preview (GtkFileChooser *chooser,
GimpFileDialog *dialog);
static GtkFileChooserDialogClass *parent_class = NULL;
GType
gimp_file_dialog_get_type (void)
{
static GType dialog_type = 0;
if (! dialog_type)
{
static const GTypeInfo dialog_info =
{
sizeof (GimpFileDialogClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_file_dialog_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpFileDialog),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_file_dialog_init,
};
dialog_type = g_type_register_static (GTK_TYPE_FILE_CHOOSER_DIALOG,
"GimpFileDialog",
&dialog_info, 0);
}
return dialog_type;
}
static void
gimp_file_dialog_class_init (GimpFileDialogClass *klass)
{
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->destroy = gimp_file_dialog_destroy;
widget_class->delete_event = gimp_file_dialog_delete_event;
}
static void
gimp_file_dialog_init (GimpFileDialog *dialog)
{
}
static void
gimp_file_dialog_destroy (GtkObject *object)
{
GimpFileDialog *dialog = GIMP_FILE_DIALOG (object);
if (dialog->manager)
{
g_object_unref (dialog->manager);
dialog->manager = NULL;
}
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
static gboolean
gimp_file_dialog_delete_event (GtkWidget *widget,
GdkEventAny *event)
{
return TRUE;
}
/* public functions */
GtkWidget *
gimp_file_dialog_new (Gimp *gimp,
GSList *file_procs,
GtkFileChooserAction action,
GimpMenuFactory *menu_factory,
const gchar *menu_identifier,
const gchar *ui_path,
const gchar *title,
const gchar *role,
const gchar *stock_id,
const gchar *help_id)
{
GimpFileDialog *dialog;
GtkWidget *hbox;
GtkWidget *option_menu;
GtkWidget *label;
GtkFileFilter *filter;
GSList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (file_procs != NULL, NULL);
g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
g_return_val_if_fail (menu_identifier != NULL, NULL);
g_return_val_if_fail (ui_path != NULL, NULL);
g_return_val_if_fail (title != NULL, NULL);
g_return_val_if_fail (role != NULL, NULL);
g_return_val_if_fail (stock_id != NULL, NULL);
g_return_val_if_fail (help_id != NULL, NULL);
dialog = g_object_new (GIMP_TYPE_FILE_DIALOG,
"title", title,
"role", role,
"action", action,
NULL);
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
stock_id, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
gimp_help_connect (GTK_WIDGET (dialog), gimp_standard_help_func,
help_id, NULL);
dialog->gimp = gimp;
dialog->manager = gimp_menu_factory_manager_new (menu_factory,
menu_identifier,
dialog,
FALSE);
hbox = gtk_hbox_new (FALSE, 4);
gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), hbox);
gtk_widget_show (hbox);
option_menu = gtk_option_menu_new ();
gtk_option_menu_set_menu (GTK_OPTION_MENU (option_menu),
gimp_ui_manager_ui_get (dialog->manager, ui_path));
gtk_box_pack_end (GTK_BOX (hbox), option_menu, FALSE, FALSE, 0);
gtk_widget_show (option_menu);
label = gtk_label_new_with_mnemonic (_("Determine File _Type:"));
gtk_label_set_mnemonic_widget (GTK_LABEL (label), option_menu);
gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
if (gimp->config->thumbnail_size > 0)
{
g_signal_connect (dialog, "selection-changed",
G_CALLBACK (gimp_file_dialog_selection_changed),
dialog);
g_signal_connect (dialog, "update-preview",
G_CALLBACK (gimp_file_dialog_update_preview),
dialog);
dialog->thumb_box = gimp_thumb_box_new (gimp);
gtk_widget_set_sensitive (GTK_WIDGET (dialog->thumb_box), FALSE);
gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (dialog),
dialog->thumb_box);
gtk_widget_show (dialog->thumb_box);
#ifdef ENABLE_FILE_SYSTEM_ICONS
GIMP_PREVIEW_RENDERER_IMAGEFILE (GIMP_PREVIEW (GIMP_THUMB_BOX (dialog->thumb_box)->preview)->renderer)->file_system = _gtk_file_chooser_get_file_system (GTK_FILE_CHOOSER (dialog));
#endif
gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (dialog), FALSE);
}
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("All Files"));
gtk_file_filter_add_pattern (filter, "*");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
for (list = file_procs; list; list = g_slist_next (list))
{
PlugInProcDef *file_proc = list->data;
if (file_proc->menu_paths && file_proc->extensions_list)
{
gchar *name;
GSList *ext;
if (file_proc->menu_label)
name = file_proc->menu_label;
else
name = strrchr (file_proc->menu_paths->data, '/') + 1;
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, name);
for (ext = file_proc->extensions_list; ext; ext = g_slist_next (ext))
{
gchar *pattern = g_strdup_printf ("*.%s", (gchar *) ext->data);
gtk_file_filter_add_pattern (filter, pattern);
g_free (pattern);
}
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
}
}
return GTK_WIDGET (dialog);
}
void
gimp_file_dialog_set_file_proc (GimpFileDialog *dialog,
PlugInProcDef *file_proc)
{
GtkFileChooser *chooser;
g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
if (file_proc == dialog->file_proc)
return;
dialog->file_proc = file_proc;
chooser = GTK_FILE_CHOOSER (dialog);
if (file_proc && file_proc->extensions_list &&
gtk_file_chooser_get_action (chooser) == GTK_FILE_CHOOSER_ACTION_SAVE)
{
gchar *uri = gtk_file_chooser_get_uri (chooser);
if (uri && strlen (uri))
{
gchar *last_dot = last_dot = strrchr (uri, '.');
if (last_dot != uri)
{
GString *s = g_string_new (uri);
gchar *basename;
if (last_dot)
g_string_truncate (s, last_dot - uri);
g_string_append (s, ".");
g_string_append (s, (gchar *) file_proc->extensions_list->data);
gtk_file_chooser_set_uri (chooser, s->str);
basename = file_utils_uri_to_utf8_basename (s->str);
gtk_file_chooser_set_current_name (chooser, basename);
g_free (basename);
g_string_free (s, TRUE);
}
}
g_free (uri);
}
}
void
gimp_file_dialog_set_uri (GimpFileDialog *dialog,
GimpImage *gimage,
const gchar *uri)
{
gchar *real_uri = NULL;
gboolean is_folder = FALSE;
g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
g_return_if_fail (gimage == NULL || GIMP_IS_IMAGE (gimage));
if (gimage)
{
gchar *filename = gimp_image_get_filename (gimage);
if (filename)
{
gchar *dirname = g_path_get_dirname (filename);
g_free (filename);
real_uri = g_filename_to_uri (dirname, NULL, NULL);
g_free (dirname);
is_folder = TRUE;
}
}
else if (uri)
{
real_uri = g_strdup (uri);
}
else
{
gchar *current = g_get_current_dir ();
real_uri = g_filename_to_uri (current, NULL, NULL);
g_free (current);
is_folder = TRUE;
}
if (is_folder)
gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (dialog),
real_uri);
else
gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (dialog), real_uri);
g_free (real_uri);
}
void
gimp_file_dialog_set_image (GimpFileDialog *dialog,
GimpImage *gimage,
gboolean set_uri_and_proc,
gboolean set_image_clean)
{
const gchar *uri;
g_return_if_fail (GIMP_IS_FILE_DIALOG (dialog));
g_return_if_fail (GIMP_IS_IMAGE (gimage));
dialog->gimage = gimage;
dialog->set_uri_and_proc = set_uri_and_proc;
dialog->set_image_clean = set_image_clean;
uri = gimp_object_get_name (GIMP_OBJECT (gimage));
if (uri)
gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (dialog), uri);
gimp_ui_manager_update (dialog->manager,
gimp_image_active_drawable (gimage));
}
/* private functions */
static void
gimp_file_dialog_selection_changed (GtkFileChooser *chooser,
GimpFileDialog *dialog)
{
GSList *uris = gtk_file_chooser_get_uris (chooser);
#ifdef __GNUC__
#warning FIXME: remove version check as soon as we depend on GTK+ 2.4.1
#endif
if (gtk_check_version (2, 4, 1))
{
if (uris)
gimp_thumb_box_set_uri (GIMP_THUMB_BOX (dialog->thumb_box), uris->data);
else
gimp_thumb_box_set_uri (GIMP_THUMB_BOX (dialog->thumb_box), NULL);
}
gimp_thumb_box_set_uris (GIMP_THUMB_BOX (dialog->thumb_box), uris);
}
static void
gimp_file_dialog_update_preview (GtkFileChooser *chooser,
GimpFileDialog *dialog)
{
gchar *uri = gtk_file_chooser_get_preview_uri (chooser);
gimp_thumb_box_set_uri (GIMP_THUMB_BOX (dialog->thumb_box), uri);
g_free (uri);
}
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