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gimp/app/dialogs/file-save-dialog.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995, 1996, 1997 Spencer Kimball and Peter Mattis
* Copyright (C) 1997 Josh MacDonald
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "dialogs-types.h"
#include "core/gimp.h"
#include "core/gimpimage.h"
#include "core/gimpprogress.h"
#include "plug-in/gimppluginmanager.h"
#include "plug-in/gimppluginprocedure.h"
#include "file/file-procedure.h"
#include "file/file-save.h"
#include "file/file-utils.h"
#include "file/gimp-file.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpfiledialog.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpmessagebox.h"
#include "widgets/gimpmessagedialog.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "file-save-dialog.h"
#include "gimp-log.h"
#include "gimp-intl.h"
/* local function prototypes */
static GtkFileChooserConfirmation
file_save_dialog_confirm_overwrite (GtkWidget *save_dialog,
Gimp *gimp);
static void file_save_dialog_response (GtkWidget *save_dialog,
gint response_id,
Gimp *gimp);
static gboolean file_save_dialog_check_uri (GtkWidget *save_dialog,
Gimp *gimp,
gchar **ret_uri,
gchar **ret_basename,
GimpPlugInProcedure **ret_save_proc);
static gboolean file_save_dialog_no_overwrite_confirmation (GimpFileDialog *dialog,
Gimp *gimp);
static gchar * file_save_dialog_get_uri (GimpFileDialog *dialog);
static GSList * file_save_dialog_get_procs (GimpFileDialog *dialog,
Gimp *gimp);
static void file_save_dialog_unknown_ext_msg (GimpFileDialog *dialog,
Gimp *gimp,
const gchar *basename);
static gboolean file_save_dialog_use_extension (GtkWidget *save_dialog,
const gchar *uri);
/* public functions */
GtkWidget *
file_save_dialog_new (Gimp *gimp,
gboolean export)
{
GtkWidget *dialog;
GimpFileDialogState *state;
if (! export)
{
dialog = gimp_file_dialog_new (gimp,
GIMP_FILE_CHOOSER_ACTION_SAVE,
_("Save Image"), "gimp-file-save",
GTK_STOCK_SAVE,
GIMP_HELP_FILE_SAVE);
state = g_object_get_data (G_OBJECT (gimp), "gimp-file-save-dialog-state");
}
else
{
dialog = gimp_file_dialog_new (gimp,
GIMP_FILE_CHOOSER_ACTION_EXPORT,
_("Export Image"), "gimp-file-export",
_("_Export"),
GIMP_HELP_FILE_EXPORT);
state = g_object_get_data (G_OBJECT (gimp), "gimp-file-export-dialog-state");
}
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (state)
gimp_file_dialog_set_state (GIMP_FILE_DIALOG (dialog), state);
g_signal_connect (dialog, "confirm-overwrite",
G_CALLBACK (file_save_dialog_confirm_overwrite),
gimp);
g_signal_connect (dialog, "response",
G_CALLBACK (file_save_dialog_response),
gimp);
return dialog;
}
/* private functions */
static GtkFileChooserConfirmation
file_save_dialog_confirm_overwrite (GtkWidget *save_dialog,
Gimp *gimp)
{
GimpFileDialog *dialog = GIMP_FILE_DIALOG (save_dialog);
if (file_save_dialog_no_overwrite_confirmation (dialog, gimp))
/* The URI will not be accepted whatever happens, so don't
* bother asking the user about overwriting files
*/
return GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME;
else
return GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM;
}
static void
file_save_dialog_response (GtkWidget *save_dialog,
gint response_id,
Gimp *gimp)
{
GimpFileDialog *dialog = GIMP_FILE_DIALOG (save_dialog);
gchar *uri;
gchar *basename;
GimpPlugInProcedure *save_proc;
gulong handler_id;
if (! dialog->export)
{
g_object_set_data_full (G_OBJECT (gimp), "gimp-file-save-dialog-state",
gimp_file_dialog_get_state (dialog),
(GDestroyNotify) gimp_file_dialog_state_destroy);
}
else
{
g_object_set_data_full (G_OBJECT (gimp), "gimp-file-export-dialog-state",
gimp_file_dialog_get_state (dialog),
(GDestroyNotify) gimp_file_dialog_state_destroy);
}
if (response_id != GTK_RESPONSE_OK)
{
if (! dialog->busy)
gtk_widget_destroy (save_dialog);
return;
}
gimp_file_dialog_set_sensitive (dialog, FALSE);
handler_id = g_signal_connect (dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&dialog);
if (file_save_dialog_check_uri (save_dialog, gimp,
&uri, &basename, &save_proc))
{
if (file_save_dialog_save_image (GIMP_PROGRESS (save_dialog),
gimp,
dialog->image,
uri,
save_proc,
GIMP_RUN_INTERACTIVE,
! dialog->save_a_copy && ! dialog->export,
dialog->export,
FALSE))
{
/* Save was successful, now store the URI in a couple of
* places
*/
if (dialog->save_a_copy)
{
g_object_set_data_full (G_OBJECT (dialog->image),
GIMP_FILE_SAVE_A_COPY_URI_KEY,
g_strdup (uri), (GDestroyNotify) g_free);
}
if (! dialog->export)
{
g_object_set_data_full (G_OBJECT (dialog->image->gimp),
GIMP_FILE_SAVE_LAST_URI_KEY,
g_strdup (uri), (GDestroyNotify) g_free);
/* Forget the import source when we save. We interpret a
* save as that the user is not interested in being able
* to quickly export back to the original any longer
*/
g_object_set_data (G_OBJECT (dialog->image),
GIMP_FILE_IMPORT_SOURCE_URI_KEY,
NULL);
}
else
{
g_object_set_data_full (G_OBJECT (dialog->image->gimp),
GIMP_FILE_EXPORT_LAST_URI_KEY,
g_strdup (uri), (GDestroyNotify) g_free);
/* Remeber the last entered Export URI for the image. We
* only need to do this explicitly when exporting. It
* happens implicitly when saving since the GimpObject name
* of a GimpImage is the last-save URI
*/
g_object_set_data_full (G_OBJECT (dialog->image),
GIMP_FILE_EXPORT_URI_KEY,
g_strdup (uri), (GDestroyNotify) g_free);
/* Update 'Export to' to the last exported URI */
g_object_set_data_full (G_OBJECT (dialog->image),
GIMP_FILE_EXPORT_TO_URI_KEY,
g_strdup (uri), (GDestroyNotify) g_free);
}
g_object_set_data_full (G_OBJECT (dialog->image->gimp),
GIMP_FILE_SAVE_LAST_URI_KEY,
g_strdup (uri), (GDestroyNotify) g_free);
/* make sure the menus are updated with the keys we've just set */
gimp_image_flush (dialog->image);
/* Handle close-after-saing */
if (dialog)
{
GtkWindow *parent;
parent = gtk_window_get_transient_for (GTK_WINDOW (dialog));
if (dialog->close_after_saving)
{
if (GIMP_IS_DISPLAY_SHELL (parent))
{
GimpDisplay *display;
display = GIMP_DISPLAY_SHELL (parent)->display;
if (! gimp_image_is_dirty (gimp_display_get_image (display)))
gimp_display_close (display);
}
}
gtk_widget_destroy (save_dialog);
}
}
g_free (uri);
g_free (basename);
}
if (dialog)
{
gimp_file_dialog_set_sensitive (dialog, TRUE);
g_signal_handler_disconnect (dialog, handler_id);
}
}
/*
* IMPORTANT: When changing this function, keep
* file_save_dialog_no_overwrite_confirmation() up to date. It is difficult to
* move logic to a common place due to how the dialog is implemented
* in GTK+ in combination with how we use it.
*/
static gboolean
file_save_dialog_check_uri (GtkWidget *save_dialog,
Gimp *gimp,
gchar **ret_uri,
gchar **ret_basename,
GimpPlugInProcedure **ret_save_proc)
{
GimpFileDialog *dialog = GIMP_FILE_DIALOG (save_dialog);
gchar *uri;
gchar *basename;
GimpPlugInProcedure *save_proc;
GimpPlugInProcedure *uri_proc;
GimpPlugInProcedure *basename_proc;
uri = file_save_dialog_get_uri (dialog);
if (! uri)
return FALSE;
basename = file_utils_uri_display_basename (uri);
save_proc = dialog->file_proc;
uri_proc = file_procedure_find (file_save_dialog_get_procs (dialog, gimp),
uri, NULL);
basename_proc = file_procedure_find (file_save_dialog_get_procs (dialog, gimp),
basename, NULL);
GIMP_LOG (SAVE_DIALOG, "URI = %s", uri);
GIMP_LOG (SAVE_DIALOG, "basename = %s", basename);
GIMP_LOG (SAVE_DIALOG, "selected save_proc: %s",
save_proc && save_proc->menu_label ?
save_proc->menu_label : "NULL");
GIMP_LOG (SAVE_DIALOG, "URI save_proc: %s",
uri_proc ? uri_proc->menu_label : "NULL");
GIMP_LOG (SAVE_DIALOG, "basename save_proc: %s",
basename_proc && basename_proc->menu_label ?
basename_proc->menu_label : "NULL");
/* first check if the user entered an extension at all */
if (! basename_proc)
{
GIMP_LOG (SAVE_DIALOG, "basename has no valid extension");
if (! strchr (basename, '.'))
{
const gchar *ext = NULL;
GIMP_LOG (SAVE_DIALOG, "basename has no '.', trying to add extension");
if (! save_proc)
{
ext = "xcf";
}
else if (save_proc->extensions_list)
{
ext = save_proc->extensions_list->data;
}
if (ext)
{
gchar *ext_uri = g_strconcat (uri, ".", ext, NULL);
gchar *ext_basename = g_strconcat (basename, ".", ext, NULL);
gchar *utf8;
GIMP_LOG (SAVE_DIALOG, "appending .%s to basename", ext);
g_free (uri);
g_free (basename);
uri = ext_uri;
basename = ext_basename;
uri_proc = file_procedure_find (file_save_dialog_get_procs (dialog, gimp),
uri, NULL);
basename_proc = file_procedure_find (file_save_dialog_get_procs (dialog, gimp),
basename, NULL);
utf8 = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog),
utf8);
g_free (utf8);
GIMP_LOG (SAVE_DIALOG,
"set basename to %s, rerunning response and bailing out",
basename);
/* call the response callback again, so the
* overwrite-confirm logic can check the changed uri
*/
gtk_dialog_response (GTK_DIALOG (save_dialog), GTK_RESPONSE_OK);
g_free (uri);
g_free (basename);
return FALSE;
}
else
{
GIMP_LOG (SAVE_DIALOG,
"save_proc has no extensions, continuing without");
/* there may be file formats with no extension at all, use
* the selected proc in this case.
*/
basename_proc = save_proc;
if (! uri_proc)
uri_proc = basename_proc;
}
if (! basename_proc)
{
GIMP_LOG (SAVE_DIALOG,
"unable to figure save_proc, bailing out");
file_save_dialog_unknown_ext_msg (dialog, gimp, basename);
g_free (uri);
g_free (basename);
return FALSE;
}
}
else if (save_proc && ! save_proc->extensions_list)
{
GIMP_LOG (SAVE_DIALOG,
"basename has '.', but save_proc has no extensions, "
"accepting random extension");
/* accept any random extension if the file format has
* no extensions at all
*/
basename_proc = save_proc;
if (! uri_proc)
uri_proc = basename_proc;
}
}
/* then check if the selected format matches the entered extension */
if (! save_proc)
{
GIMP_LOG (SAVE_DIALOG, "no save_proc was selected from the list");
if (! basename_proc)
{
GIMP_LOG (SAVE_DIALOG,
"basename has no useful extension, bailing out");
file_save_dialog_unknown_ext_msg (dialog, gimp, basename);
g_free (uri);
g_free (basename);
return FALSE;
}
GIMP_LOG (SAVE_DIALOG, "use URI's proc '%s' so indirect saving works",
uri_proc->menu_label ? uri_proc->menu_label : "<unnamed>");
/* use the URI's proc if no save proc was selected */
save_proc = uri_proc;
}
else
{
GIMP_LOG (SAVE_DIALOG, "save_proc '%s' was selected from the list",
save_proc->menu_label ? save_proc->menu_label : "<unnamed>");
if (save_proc != basename_proc)
{
GIMP_LOG (SAVE_DIALOG, "however the basename's proc is '%s'",
basename_proc ? basename_proc->menu_label : "NULL");
if (uri_proc != basename_proc)
{
GIMP_LOG (SAVE_DIALOG,
"that's impossible for remote URIs, bailing out");
/* remote URI */
gimp_message (gimp, G_OBJECT (save_dialog), GIMP_MESSAGE_WARNING,
_("Saving remote files needs to determine the "
"file format from the file extension. "
"Please enter a file extension that matches "
"the selected file format or enter no file "
"extension at all."));
g_free (uri);
g_free (basename);
return FALSE;
}
else
{
GIMP_LOG (SAVE_DIALOG,
"ask the user if she really wants that filename");
/* local URI */
if (! file_save_dialog_use_extension (save_dialog, uri))
{
g_free (uri);
g_free (basename);
return FALSE;
}
}
}
else if (save_proc != uri_proc)
{
GIMP_LOG (SAVE_DIALOG,
"use URI's proc '%s' so indirect saving works",
uri_proc->menu_label ? uri_proc->menu_label : "<unnamed>");
/* need to use the URI's proc for saving because e.g.
* the GIF plug-in can't save a GIF to sftp://
*/
save_proc = uri_proc;
}
}
if (! save_proc)
{
g_warning ("%s: EEEEEEK", G_STRFUNC);
return FALSE;
}
*ret_uri = uri;
*ret_basename = basename;
*ret_save_proc = save_proc;
return TRUE;
}
/*
* IMPORTANT: Keep this up to date with file_save_dialog_check_uri().
*/
static gboolean
file_save_dialog_no_overwrite_confirmation (GimpFileDialog *dialog,
Gimp *gimp)
{
gboolean uri_will_change = FALSE;
gboolean unknown_ext = FALSE;
gchar *uri = NULL;
gchar *basename = NULL;
GimpPlugInProcedure *basename_proc = NULL;
GimpPlugInProcedure *save_proc = NULL;
uri = file_save_dialog_get_uri (dialog);
if (! uri)
return FALSE;
basename = file_utils_uri_display_basename (uri);
save_proc = dialog->file_proc;
basename_proc = file_procedure_find (file_save_dialog_get_procs (dialog, gimp),
basename, NULL);
uri_will_change = (! basename_proc &&
! strchr (basename, '.') &&
(! save_proc || save_proc->extensions_list));
unknown_ext = (! save_proc &&
! basename_proc);
g_free (basename);
g_free (uri);
return uri_will_change || unknown_ext;
}
static gchar *
file_save_dialog_get_uri (GimpFileDialog *dialog)
{
gchar *uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
if (uri && ! strlen (uri))
{
g_free (uri);
uri = NULL;
}
return uri;
}
static GSList *
file_save_dialog_get_procs (GimpFileDialog *dialog,
Gimp *gimp)
{
return (! dialog->export ?
gimp->plug_in_manager->save_procs :
gimp->plug_in_manager->export_procs);
}
static void
file_save_dialog_unknown_ext_msg (GimpFileDialog *dialog,
Gimp *gimp,
const gchar *basename)
{
GimpPlugInProcedure *proc_in_other_group;
proc_in_other_group =
file_procedure_find ((dialog->export ?
gimp->plug_in_manager->save_procs :
gimp->plug_in_manager->export_procs),
basename,
NULL);
if (dialog->export && proc_in_other_group)
{
gimp_message (gimp, G_OBJECT (dialog), GIMP_MESSAGE_WARNING,
_("You can use this dialog to export to various file formats. "
"If you want to save the image to the GIMP XCF format, use "
"File→Save instead."));
}
else if (! dialog->export && proc_in_other_group)
{
gimp_message (gimp, G_OBJECT (dialog), GIMP_MESSAGE_WARNING,
_("You can use this dialog to save to the GIMP XCF "
"format. Use File→Export to export to other file formats."));
}
else
{
gimp_message (gimp, G_OBJECT (dialog), GIMP_MESSAGE_WARNING,
_("The given filename does not have any known "
"file extension. Please enter a known file "
"extension or select a file format from the "
"file format list."));
}
}
static gboolean
file_save_dialog_use_extension (GtkWidget *save_dialog,
const gchar *uri)
{
GtkWidget *dialog;
gboolean use_name = FALSE;
dialog = gimp_message_dialog_new (_("Extension Mismatch"),
GIMP_STOCK_QUESTION,
save_dialog, GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func, NULL,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("The given file extension does "
"not match the chosen file type."));
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("Do you want to save the image using this "
"name anyway?"));
gtk_dialog_set_response_sensitive (GTK_DIALOG (save_dialog),
GTK_RESPONSE_CANCEL, FALSE);
g_object_ref (dialog);
use_name = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
gtk_widget_destroy (dialog);
g_object_unref (dialog);
gtk_dialog_set_response_sensitive (GTK_DIALOG (save_dialog),
GTK_RESPONSE_CANCEL, TRUE);
return use_name;
}
gboolean
file_save_dialog_save_image (GimpProgress *progress,
Gimp *gimp,
GimpImage *image,
const gchar *uri,
GimpPlugInProcedure *save_proc,
GimpRunMode run_mode,
gboolean change_saved_state,
gboolean export,
gboolean verbose_cancel)
{
GimpPDBStatusType status;
GError *error = NULL;
GList *list;
gboolean success = FALSE;
for (list = gimp_action_groups_from_name ("file");
list;
list = g_list_next (list))
{
gimp_action_group_set_action_sensitive (list->data, "file-quit", FALSE);
}
status = file_save (gimp, image, progress, uri,
save_proc, run_mode, change_saved_state, export, &error);
switch (status)
{
case GIMP_PDB_SUCCESS:
success = TRUE;
break;
case GIMP_PDB_CANCEL:
if (verbose_cancel)
gimp_message_literal (gimp,
G_OBJECT (progress), GIMP_MESSAGE_INFO,
_("Saving canceled"));
break;
default:
{
gchar *filename = file_utils_uri_display_name (uri);
gimp_message (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR,
_("Saving '%s' failed:\n\n%s"), filename, error->message);
g_clear_error (&error);
g_free (filename);
}
break;
}
for (list = gimp_action_groups_from_name ("file");
list;
list = g_list_next (list))
{
gimp_action_group_set_action_sensitive (list->data, "file-quit", TRUE);
}
return success;
}
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