Code

Fixed signed/unsigned problem with precision calc. Fixes bug #399604.
[inkscape.git] / src / layer-manager.h
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 :