mirror of https://github.com/GNOME/gimp.git
268 lines
8.0 KiB
C
268 lines
8.0 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995, 1996, 1997 Spencer Kimball and Peter Mattis
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* Copyright (C) 1997 Josh MacDonald
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "dialogs-types.h"
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#include "core/gimp.h"
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#include "core/gimpimage.h"
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#include "core/gimpitem.h"
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#include "core/gimpprogress.h"
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#include "file/file-open.h"
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#include "file/file-utils.h"
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#include "widgets/gimpfiledialog.h"
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#include "widgets/gimphelp-ids.h"
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#include "file-open-dialog.h"
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#include "gimp-intl.h"
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/* local function prototypes */
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static void file_open_dialog_response (GtkWidget *open_dialog,
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gint response_id,
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Gimp *gimp);
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static gboolean file_open_dialog_open_image (GtkWidget *open_dialog,
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Gimp *gimp,
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const gchar *uri,
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const gchar *entered_filename,
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GimpPlugInProcedure *load_proc);
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static gboolean file_open_dialog_open_layer (GtkWidget *open_dialog,
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GimpImage *image,
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const gchar *uri,
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const gchar *entered_filename,
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GimpPlugInProcedure *load_proc);
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/* public functions */
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GtkWidget *
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file_open_dialog_new (Gimp *gimp)
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{
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GtkWidget *dialog;
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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dialog = gimp_file_dialog_new (gimp,
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GTK_FILE_CHOOSER_ACTION_OPEN,
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_("Open Image"), "gimp-file-open",
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GTK_STOCK_OPEN,
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GIMP_HELP_FILE_OPEN);
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gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), TRUE);
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g_signal_connect (dialog, "response",
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G_CALLBACK (file_open_dialog_response),
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gimp);
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gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_OK,
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GTK_RESPONSE_CANCEL,
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-1);
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return dialog;
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}
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/* private functions */
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static void
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file_open_dialog_response (GtkWidget *open_dialog,
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gint response_id,
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Gimp *gimp)
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{
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GimpFileDialog *dialog = GIMP_FILE_DIALOG (open_dialog);
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GSList *uris;
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GSList *list;
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gboolean success = FALSE;
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if (response_id != GTK_RESPONSE_OK)
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{
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if (! dialog->busy)
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gtk_widget_hide (open_dialog);
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return;
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}
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uris = gtk_file_chooser_get_uris (GTK_FILE_CHOOSER (open_dialog));
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gimp_file_dialog_set_sensitive (dialog, FALSE);
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/* open layers in reverse order so they appear in the same
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* order as in the file dialog
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*/
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if (dialog->image)
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uris = g_slist_reverse (uris);
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for (list = uris; list; list = g_slist_next (list))
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{
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gchar *filename = file_utils_filename_from_uri (list->data);
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if (filename)
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{
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gboolean regular = g_file_test (filename, G_FILE_TEST_IS_REGULAR);
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g_free (filename);
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if (! regular)
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continue;
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}
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if (dialog->image)
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{
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if (file_open_dialog_open_layer (open_dialog,
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dialog->image,
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list->data,
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list->data,
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dialog->file_proc))
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{
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success = TRUE;
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}
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}
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else
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{
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if (file_open_dialog_open_image (open_dialog,
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gimp,
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list->data,
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list->data,
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dialog->file_proc))
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{
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success = TRUE;
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gdk_window_raise (open_dialog->window);
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}
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}
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if (dialog->canceled)
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break;
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}
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if (success)
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{
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gtk_widget_hide (open_dialog);
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if (dialog->image)
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gimp_image_flush (dialog->image);
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}
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gimp_file_dialog_set_sensitive (dialog, TRUE);
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g_slist_foreach (uris, (GFunc) g_free, NULL);
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g_slist_free (uris);
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}
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static gboolean
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file_open_dialog_open_image (GtkWidget *open_dialog,
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Gimp *gimp,
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const gchar *uri,
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const gchar *entered_filename,
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GimpPlugInProcedure *load_proc)
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{
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GimpImage *image;
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GimpPDBStatusType status;
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GError *error = NULL;
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image = file_open_with_proc_and_display (gimp,
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gimp_get_user_context (gimp),
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GIMP_PROGRESS (open_dialog),
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uri,
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entered_filename,
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load_proc,
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&status,
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&error);
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if (image)
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{
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return TRUE;
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}
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else if (status != GIMP_PDB_CANCEL)
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{
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gchar *filename = file_utils_uri_display_name (uri);
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g_message (_("Opening '%s' failed:\n\n%s"),
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filename, error->message);
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g_clear_error (&error);
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g_free (filename);
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}
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return FALSE;
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}
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static gboolean
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file_open_dialog_open_layer (GtkWidget *open_dialog,
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GimpImage *image,
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const gchar *uri,
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const gchar *entered_filename,
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GimpPlugInProcedure *load_proc)
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{
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GimpLayer *new_layer;
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GimpPDBStatusType status;
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GError *error = NULL;
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new_layer = file_open_layer (image->gimp,
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gimp_get_user_context (image->gimp),
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GIMP_PROGRESS (open_dialog),
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image, uri, GIMP_RUN_INTERACTIVE, load_proc,
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&status, &error);
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if (new_layer)
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{
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GimpItem *new_item = GIMP_ITEM (new_layer);
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gint width, height;
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gint off_x, off_y;
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width = gimp_image_get_width (image);
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height = gimp_image_get_height (image);
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gimp_item_offsets (new_item, &off_x, &off_y);
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off_x = (width - gimp_item_width (new_item)) / 2 - off_x;
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off_y = (height - gimp_item_height (new_item)) / 2 - off_y;
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gimp_item_translate (new_item, off_x, off_y, FALSE);
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gimp_image_add_layer (image, new_layer, -1);
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return TRUE;
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}
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else if (status != GIMP_PDB_CANCEL)
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{
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gchar *filename = file_utils_uri_display_name (uri);
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g_message (_("Opening '%s' failed:\n\n%s"),
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filename, error->message);
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g_clear_error (&error);
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g_free (filename);
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}
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return FALSE;
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}
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