1 /*
2 * Inkscape::LayerManager - a view of a document's layers, relative
3 * to a particular desktop
4 *
5 * Copyright 2006 MenTaLguY <mental@rydia.net>
6 *
7 * Released under GNU GPL, read the file 'COPYING' for more information
8 */
10 #ifndef SEEN_INKSCAPE_LAYER_MANAGER_H
11 #define SEEN_INKSCAPE_LAYER_MANAGER_H
13 #include "document-subset.h"
14 #include "gc-finalized.h"
15 #include "gc-soft-ptr.h"
16 #include <vector>
17 #include <map>
19 class SPDesktop;
20 class SPDocument;
22 namespace Inkscape {
24 class LayerManager : public DocumentSubset,
25 public GC::Finalized
26 {
27 public:
28 LayerManager(SPDesktop *desktop);
29 virtual ~LayerManager();
31 void setCurrentLayer( SPObject* obj );
32 void renameLayer( SPObject* obj, gchar const *label, bool uniquify );
34 sigc::connection connectCurrentLayerChanged(const sigc::slot<void, SPObject *> & slot) {
35 return _layer_changed_signal.connect(slot);
36 }
38 sigc::connection connectLayerDetailsChanged(const sigc::slot<void, SPObject *> & slot) {
39 return _details_changed_signal.connect(slot);
40 }
42 private:
43 friend class LayerWatcher;
44 class LayerWatcher;
46 void _objectModified( SPObject* obj, guint flags );
47 void _setDocument(SPDocument *document);
48 void _rebuild();
49 void _selectedLayerChanged(SPObject *layer);
51 sigc::connection _layer_connection;
52 sigc::connection _document_connection;
53 sigc::connection _resource_connection;
55 GC::soft_ptr<SPDesktop> _desktop;
56 SPDocument *_document;
58 std::vector<LayerWatcher*> _watchers;
60 sigc::signal<void, SPObject *> _layer_changed_signal;
61 sigc::signal<void, SPObject *> _details_changed_signal;
62 };
64 }
66 #endif
67 /*
68 Local Variables:
69 mode:c++
70 c-file-style:"stroustrup"
71 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
72 indent-tabs-mode:nil
73 fill-column:99
74 End:
75 */
76 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :