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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Inkscape::LayerManager - a view of a document's layers, relative
* to a particular desktop
*
* Copyright 2006 MenTaLguY <mental@rydia.net>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_INKSCAPE_LAYER_MANAGER_H
#define SEEN_INKSCAPE_LAYER_MANAGER_H
#include <vector>
#include <map>
#include "document-subset.h"
#include "gc-finalized.h"
#include "inkgc/gc-soft-ptr.h"
class SPDesktop;
class SPDocument;
namespace Inkscape {
class LayerManager : public DocumentSubset,
public GC::Finalized
{
public:
LayerManager(SPDesktop *desktop);
~LayerManager() override;
void setCurrentLayer( SPObject* obj );
void renameLayer( SPObject* obj, char const *label, bool uniquify );
Glib::ustring getNextLayerName( SPObject* obj, char const *label);
sigc::connection connectCurrentLayerChanged(const sigc::slot<void, SPObject *> & slot) {
return _layer_changed_signal.connect(slot);
}
sigc::connection connectLayerDetailsChanged(const sigc::slot<void, SPObject *> & slot) {
return _details_changed_signal.connect(slot);
}
private:
friend class LayerWatcher;
class LayerWatcher;
void _objectModified( SPObject* obj, unsigned int flags );
void _setDocument(SPDocument *document);
void _rebuild();
void _selectedLayerChanged(SPObject *layer);
sigc::connection _layer_connection;
sigc::connection _document_connection;
sigc::connection _resource_connection;
GC::soft_ptr<SPDesktop> _desktop;
SPDocument *_document;
std::vector<LayerWatcher*> _watchers;
sigc::signal<void, SPObject *> _layer_changed_signal;
sigc::signal<void, SPObject *> _details_changed_signal;
};
}
#endif
/*
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:fileencoding=utf-8:textwidth=99 :
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