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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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.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-file.h"
#include "plug-in/gimppluginprocedure.h"
#include "file/file-save.h"
#include "file/gimp-file.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpexportdialog.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpmessagebox.h"
#include "widgets/gimpmessagedialog.h"
#include "widgets/gimpsavedialog.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "file-save-dialog.h"
#include "gimp-log.h"
#include "gimp-intl.h"
typedef enum
{
CHECK_URI_FAIL,
CHECK_URI_OK,
CHECK_URI_SWITCH_DIALOGS
} CheckUriResult;
/* local function prototypes */
static GtkFileChooserConfirmation
file_save_dialog_confirm_overwrite (GtkWidget *dialog,
Gimp *gimp);
static void file_save_dialog_response (GtkWidget *dialog,
gint response_id,
Gimp *gimp);
static CheckUriResult file_save_dialog_check_file (GtkWidget *save_dialog,
Gimp *gimp,
GFile **ret_file,
gchar **ret_basename,
GimpPlugInProcedure **ret_save_proc);
static gboolean file_save_dialog_no_overwrite_confirmation (GimpFileDialog *dialog,
Gimp *gimp);
static GimpPlugInProcedure *
file_save_dialog_find_procedure (GimpFileDialog *dialog,
GFile *file);
static gboolean file_save_dialog_switch_dialogs (GimpFileDialog *file_dialog,
Gimp *gimp,
const gchar *basename);
static gboolean file_save_dialog_use_extension (GtkWidget *save_dialog,
GFile *file);
/* public functions */
GtkWidget *
file_save_dialog_new (Gimp *gimp,
gboolean export)
{
GtkWidget *dialog;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
if (! export)
{
dialog = gimp_save_dialog_new (gimp);
gimp_file_dialog_load_state (GIMP_FILE_DIALOG (dialog),
"gimp-file-save-dialog-state");
}
else
{
dialog = gimp_export_dialog_new (gimp);
gimp_file_dialog_load_state (GIMP_FILE_DIALOG (dialog),
"gimp-file-export-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 *dialog,
Gimp *gimp)
{
GimpFileDialog *file_dialog = GIMP_FILE_DIALOG (dialog);
if (file_save_dialog_no_overwrite_confirmation (file_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 *dialog,
gint response_id,
Gimp *gimp)
{
GimpFileDialog *file_dialog = GIMP_FILE_DIALOG (dialog);
GFile *file;
gchar *basename;
GimpPlugInProcedure *save_proc;
if (GIMP_IS_SAVE_DIALOG (dialog))
{
gimp_file_dialog_save_state (file_dialog, "gimp-file-save-dialog-state");
}
else /* GIMP_IS_EXPORT_DIALOG (dialog) */
{
gimp_file_dialog_save_state (file_dialog, "gimp-file-export-dialog-state");
}
if (response_id != GTK_RESPONSE_OK)
{
if (! file_dialog->busy)
gtk_widget_destroy (dialog);
return;
}
g_object_ref (file_dialog);
g_object_ref (file_dialog->image);
switch (file_save_dialog_check_file (dialog, gimp,
&file, &basename, &save_proc))
{
case CHECK_URI_FAIL:
break;
case CHECK_URI_OK:
{
gboolean xcf_compression = FALSE;
gimp_file_dialog_set_sensitive (file_dialog, FALSE);
if (GIMP_IS_SAVE_DIALOG (dialog))
{
xcf_compression = GIMP_SAVE_DIALOG (dialog)->compression;
}
if (file_save_dialog_save_image (GIMP_PROGRESS (dialog),
gimp,
file_dialog->image,
file,
save_proc,
GIMP_RUN_INTERACTIVE,
GIMP_IS_SAVE_DIALOG (dialog) &&
! GIMP_SAVE_DIALOG (dialog)->save_a_copy,
FALSE,
GIMP_IS_EXPORT_DIALOG (dialog),
xcf_compression,
FALSE))
{
/* Save was successful, now store the URI in a couple of
* places that depend on it being the user that made a
* save. Lower-level URI management is handled in
* file_save()
*/
if (GIMP_IS_SAVE_DIALOG (dialog))
{
if (GIMP_SAVE_DIALOG (dialog)->save_a_copy)
gimp_image_set_save_a_copy_file (file_dialog->image, file);
g_object_set_data_full (G_OBJECT (file_dialog->image->gimp),
GIMP_FILE_SAVE_LAST_FILE_KEY,
g_object_ref (file),
(GDestroyNotify) g_object_unref);
}
else
{
g_object_set_data_full (G_OBJECT (file_dialog->image->gimp),
GIMP_FILE_EXPORT_LAST_FILE_KEY,
g_object_ref (file),
(GDestroyNotify) g_object_unref);
}
/* make sure the menus are updated with the keys we've just set */
gimp_image_flush (file_dialog->image);
/* Handle close-after-saving */
if (GIMP_IS_SAVE_DIALOG (dialog) &&
GIMP_SAVE_DIALOG (dialog)->close_after_saving &&
GIMP_SAVE_DIALOG (dialog)->display_to_close)
{
GimpDisplay *display = GIMP_DISPLAY (GIMP_SAVE_DIALOG (dialog)->display_to_close);
if (! gimp_image_is_dirty (gimp_display_get_image (display)))
{
gimp_display_close (display);
}
}
gtk_widget_destroy (dialog);
}
g_object_unref (file);
g_free (basename);
gimp_file_dialog_set_sensitive (file_dialog, TRUE);
}
break;
case CHECK_URI_SWITCH_DIALOGS:
file_dialog->busy = TRUE; /* prevent destruction */
gtk_dialog_response (GTK_DIALOG (dialog), FILE_SAVE_RESPONSE_OTHER_DIALOG);
file_dialog->busy = FALSE;
gtk_widget_destroy (dialog);
break;
}
g_object_unref (file_dialog->image);
g_object_unref (file_dialog);
}
/* 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 CheckUriResult
file_save_dialog_check_file (GtkWidget *dialog,
Gimp *gimp,
GFile **ret_file,
gchar **ret_basename,
GimpPlugInProcedure **ret_save_proc)
{
GimpFileDialog *file_dialog = GIMP_FILE_DIALOG (dialog);
GFile *file;
gchar *uri;
gchar *basename;
GFile *basename_file;
GimpPlugInProcedure *save_proc;
GimpPlugInProcedure *uri_proc;
GimpPlugInProcedure *basename_proc;
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
if (! file)
return CHECK_URI_FAIL;
basename = g_path_get_basename (gimp_file_get_utf8_name (file));
basename_file = g_file_new_for_uri (basename);
save_proc = file_dialog->file_proc;
uri_proc = file_save_dialog_find_procedure (file_dialog, file);
basename_proc = file_save_dialog_find_procedure (file_dialog, basename_file);
g_object_unref (basename_file);
uri = g_file_get_uri (file);
GIMP_LOG (SAVE_DIALOG, "URI = %s", uri);
GIMP_LOG (SAVE_DIALOG, "basename = %s", basename);
GIMP_LOG (SAVE_DIALOG, "selected save_proc: %s",
save_proc ?
gimp_procedure_get_label (GIMP_PROCEDURE (save_proc)) : "NULL");
GIMP_LOG (SAVE_DIALOG, "URI save_proc: %s",
uri_proc ?
gimp_procedure_get_label (GIMP_PROCEDURE (uri_proc)) : "NULL");
GIMP_LOG (SAVE_DIALOG, "basename save_proc: %s",
basename_proc ?
gimp_procedure_get_label (GIMP_PROCEDURE (basename_proc)) : "NULL");
g_free (uri);
/* 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 && GIMP_IS_SAVE_DIALOG (dialog))
{
ext = "xcf";
}
else if (save_proc && save_proc->extensions_list)
{
ext = save_proc->extensions_list->data;
}
if (ext)
{
gchar *ext_basename;
gchar *dirname;
gchar *filename;
gchar *utf8;
GIMP_LOG (SAVE_DIALOG, "appending .%s to basename", ext);
ext_basename = g_strconcat (basename, ".", ext, NULL);
g_free (basename);
basename = ext_basename;
dirname = g_path_get_dirname (gimp_file_get_utf8_name (file));
filename = g_build_filename (dirname, basename, NULL);
g_free (dirname);
utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog),
utf8);
g_free (utf8);
g_free (filename);
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 (dialog), GTK_RESPONSE_OK);
goto fail;
}
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");
if (file_save_dialog_switch_dialogs (file_dialog, gimp, basename))
{
goto switch_dialogs;
}
goto fail;
}
}
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");
if (file_save_dialog_switch_dialogs (file_dialog, gimp, basename))
{
goto switch_dialogs;
}
goto fail;
}
GIMP_LOG (SAVE_DIALOG, "use URI's proc '%s' so indirect saving works",
gimp_procedure_get_label (GIMP_PROCEDURE (uri_proc)));
/* 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",
gimp_procedure_get_label (GIMP_PROCEDURE (save_proc)));
if (save_proc != basename_proc)
{
GIMP_LOG (SAVE_DIALOG, "however the basename's proc is '%s'",
gimp_procedure_get_label (GIMP_PROCEDURE (basename_proc)));
if (uri_proc != basename_proc)
{
GIMP_LOG (SAVE_DIALOG,
"that's impossible for remote URIs, bailing out");
/* remote URI */
gimp_message (gimp, G_OBJECT (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."));
goto fail;
}
else
{
GIMP_LOG (SAVE_DIALOG,
"ask the user if she really wants that filename");
/* local URI */
if (! file_save_dialog_use_extension (dialog, file))
{
goto fail;
}
}
}
else if (save_proc != uri_proc)
{
GIMP_LOG (SAVE_DIALOG,
"use URI's proc '%s' so indirect saving works",
gimp_procedure_get_label (GIMP_PROCEDURE (uri_proc)));
/* 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 CHECK_URI_FAIL;
}
*ret_file = file;
*ret_basename = basename;
*ret_save_proc = save_proc;
return CHECK_URI_OK;
fail:
g_object_unref (file);
g_free (basename);
return CHECK_URI_FAIL;
switch_dialogs:
g_object_unref (file);
g_free (basename);
return CHECK_URI_SWITCH_DIALOGS;
}
/*
* IMPORTANT: Keep this up to date with file_save_dialog_check_uri().
*/
static gboolean
file_save_dialog_no_overwrite_confirmation (GimpFileDialog *file_dialog,
Gimp *gimp)
{
GFile *file;
gchar *basename;
GFile *basename_file;
GimpPlugInProcedure *basename_proc;
GimpPlugInProcedure *save_proc;
gboolean uri_will_change;
gboolean unknown_ext;
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (file_dialog));
if (! file)
return FALSE;
basename = g_path_get_basename (gimp_file_get_utf8_name (file));
basename_file = g_file_new_for_uri (basename);
save_proc = file_dialog->file_proc;
basename_proc = file_save_dialog_find_procedure (file_dialog, basename_file);
g_object_unref (basename_file);
uri_will_change = (! basename_proc &&
! strchr (basename, '.') &&
(! save_proc || save_proc->extensions_list));
unknown_ext = (! save_proc &&
! basename_proc);
g_free (basename);
g_object_unref (file);
return uri_will_change || unknown_ext;
}
static GimpPlugInProcedure *
file_save_dialog_find_procedure (GimpFileDialog *file_dialog,
GFile *file)
{
GimpPlugInManager *manager = file_dialog->gimp->plug_in_manager;
GimpFileProcedureGroup group;
if (GIMP_IS_SAVE_DIALOG (file_dialog))
group = GIMP_FILE_PROCEDURE_GROUP_SAVE;
else
group = GIMP_FILE_PROCEDURE_GROUP_EXPORT;
return gimp_plug_in_manager_file_procedure_find (manager, group, file, NULL);
}
static gboolean
file_save_other_dialog_activated (GtkWidget *label,
const gchar *uri,
GtkDialog *dialog)
{
gtk_dialog_response (dialog, FILE_SAVE_RESPONSE_OTHER_DIALOG);
return TRUE;
}
static gboolean
file_save_dialog_switch_dialogs (GimpFileDialog *file_dialog,
Gimp *gimp,
const gchar *basename)
{
GimpPlugInProcedure *proc_in_other_group;
GimpFileProcedureGroup other_group;
GFile *file;
gboolean switch_dialogs = FALSE;
file = g_file_new_for_uri (basename);
if (GIMP_IS_EXPORT_DIALOG (file_dialog))
other_group = GIMP_FILE_PROCEDURE_GROUP_SAVE;
else
other_group = GIMP_FILE_PROCEDURE_GROUP_EXPORT;
proc_in_other_group =
gimp_plug_in_manager_file_procedure_find (gimp->plug_in_manager,
other_group, file, NULL);
g_object_unref (file);
if (proc_in_other_group)
{
GtkWidget *dialog;
const gchar *primary;
const gchar *message;
const gchar *link;
if (GIMP_IS_EXPORT_DIALOG (file_dialog))
{
primary = _("The given filename cannot be used for exporting");
message = _("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.");
link = _("Take me to the Save dialog");
}
else
{
primary = _("The given filename cannot be used for saving");
message = _("You can use this dialog to save to the GIMP XCF "
"format. Use File→Export to export to other file formats.");
link = _("Take me to the Export dialog");
}
dialog = gimp_message_dialog_new (_("Extension Mismatch"),
GIMP_ICON_DIALOG_WARNING,
GTK_WIDGET (file_dialog),
GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func, NULL,
_("_OK"), GTK_RESPONSE_OK,
NULL);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
"%s", primary);
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
"%s", message);
if (GIMP_IS_EXPORT_DIALOG (file_dialog) ||
(! GIMP_SAVE_DIALOG (file_dialog)->save_a_copy &&
! GIMP_SAVE_DIALOG (file_dialog)->close_after_saving))
{
GtkWidget *label;
gchar *markup;
markup = g_strdup_printf ("<a href=\"other-dialog\">%s</a>", link);
label = gtk_label_new (markup);
g_free (markup);
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_box_pack_start (GTK_BOX (GIMP_MESSAGE_DIALOG (dialog)->box), label,
FALSE, FALSE, 0);
gtk_widget_show (label);
g_signal_connect (label, "activate-link",
G_CALLBACK (file_save_other_dialog_activated),
dialog);
}
gtk_dialog_set_response_sensitive (GTK_DIALOG (file_dialog),
GTK_RESPONSE_CANCEL, FALSE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (file_dialog),
GTK_RESPONSE_OK, FALSE);
g_object_ref (dialog);
if (gimp_dialog_run (GIMP_DIALOG (dialog)) == FILE_SAVE_RESPONSE_OTHER_DIALOG)
{
switch_dialogs = TRUE;
}
gtk_widget_destroy (dialog);
g_object_unref (dialog);
gtk_dialog_set_response_sensitive (GTK_DIALOG (file_dialog),
GTK_RESPONSE_CANCEL, TRUE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (file_dialog),
GTK_RESPONSE_OK, TRUE);
}
else
{
gimp_message (gimp, G_OBJECT (file_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."));
}
return switch_dialogs;
}
static gboolean
file_save_dialog_use_extension (GtkWidget *save_dialog,
GFile *file)
{
GtkWidget *dialog;
gboolean use_name = FALSE;
dialog = gimp_message_dialog_new (_("Extension Mismatch"),
GIMP_ICON_DIALOG_QUESTION,
save_dialog, GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func, NULL,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_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);
gtk_dialog_set_response_sensitive (GTK_DIALOG (save_dialog),
GTK_RESPONSE_OK, 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);
gtk_dialog_set_response_sensitive (GTK_DIALOG (save_dialog),
GTK_RESPONSE_OK, TRUE);
return use_name;
}
gboolean
file_save_dialog_save_image (GimpProgress *progress,
Gimp *gimp,
GimpImage *image,
GFile *file,
GimpPlugInProcedure *save_proc,
GimpRunMode run_mode,
gboolean change_saved_state,
gboolean export_backward,
gboolean export_forward,
gboolean xcf_compression,
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);
}
gimp_image_set_xcf_compression (image, xcf_compression);
status = file_save (gimp, image, progress, file,
save_proc, run_mode,
change_saved_state, export_backward, export_forward,
&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:
{
gimp_message (gimp, G_OBJECT (progress), GIMP_MESSAGE_ERROR,
_("Saving '%s' failed:\n\n%s"),
gimp_file_get_utf8_name (file),
error ? error->message : _("Unknown error"));
g_clear_error (&error);
}
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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