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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Check for data loss when closing a document window.
*
* Copyright (C) 2004-2021 Authors
*
* The contents of this file may be used under the GNU General Public License Version 2 or later.
*
*/
/* Authors:
* MenTaLguY
* Link Mauve
* Thomas Holder
* Tavmjong Bah
*/
#include "document-check.h"
#include <glibmm/i18n.h> // Internationalization
#include <gtkmm.h>
#include "inkscape-window.h"
#include "object/sp-namedview.h"
#include "file.h"
#include "extension/system.h" // Inkscape::Extension::FILE...
/** Check if closing document associated with window will cause data loss, and if so opens a dialog
* that gives user options to save or ignore.
*
* Returns true if document should remain open.
*/
bool
document_check_for_data_loss(InkscapeWindow* window)
{
auto document = window->get_document();
if (document->isModifiedSinceSave()) {
// Document has been modified!
Glib::ustring message = g_markup_printf_escaped(
_("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
"If you close without saving, your changes will be discarded."),
document->getDocumentName());
Gtk::MessageDialog dialog =
Gtk::MessageDialog(*window, message, true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
dialog.property_destroy_with_parent() = true;
// Don't allow text to be selected (via tabbing).
Gtk::Container *ma = dialog.get_message_area();
std::vector<Gtk::Widget*> ma_labels = ma->get_children();
ma_labels[0]->set_can_focus(false);
dialog.add_button(_("Close _without saving"), Gtk::RESPONSE_NO);
dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
dialog.add_button(_("_Save"), Gtk::RESPONSE_YES);
dialog.set_default_response(Gtk::RESPONSE_YES);
int response = dialog.run();
switch (response) {
case GTK_RESPONSE_YES:
{
// Save document
sp_namedview_document_from_window(window->get_desktop()); // Save window geometry in document.
if (!sp_file_save_document(*window, document)) {
// Save dialog cancelled or save failed.
return true;
}
break;
}
case GTK_RESPONSE_NO:
break;
default: // cancel pressed, or dialog was closed
return true;
break;
}
}
// Check for data loss due to saving in lossy format.
bool allow_data_loss = false;
while (document->getReprRoot()->attribute("inkscape:dataloss") != nullptr && allow_data_loss == false) {
// This loop catches if the user saves to a lossy format when in the loop.
Glib::ustring message = g_markup_printf_escaped(
_("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format that may cause data loss!</span>\n\n"
"Do you want to save this file as Inkscape SVG?"),
document->getDocumentName() ? document->getDocumentName() : "Unnamed");
Gtk::MessageDialog dialog =
Gtk::MessageDialog(*window, message, true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
dialog.property_destroy_with_parent() = true;
// Don't allow text to be selected (via tabbing).
Gtk::Container *ma = dialog.get_message_area();
std::vector<Gtk::Widget*> ma_labels = ma->get_children();
ma_labels[0]->set_can_focus(false);
dialog.add_button(_("Close _without saving"), Gtk::RESPONSE_NO);
dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
dialog.add_button(_("_Save as Inkscape SVG"), Gtk::RESPONSE_YES);
dialog.set_default_response(Gtk::RESPONSE_YES);
int response = dialog.run();
switch (response) {
case GTK_RESPONSE_YES:
{
if (!sp_file_save_dialog(*window, document, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
// Save dialog cancelled or save failed.
return TRUE;
}
break;
}
case GTK_RESPONSE_NO:
allow_data_loss = true;
break;
default: // cancel pressed, or dialog was closed
return true;
break;
}
}
return false;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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