2 #ifndef SEEN_LAYERS_PANEL_H
3 #define SEEN_LAYERS_PANEL_H
4 /*
5 * A simple dialog for layer UI.
6 *
7 * Authors:
8 * Jon A. Cruz
9 *
10 * Copyright (C) 2006 Jon A. Cruz
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
15 #include <gtkmm/treeview.h>
16 #include <gtkmm/treestore.h>
17 #include <gtkmm/tooltips.h>
18 #include <gtkmm/scrolledwindow.h>
19 #include <gtkmm/buttonbox.h>
21 #include "ui/widget/panel.h"
22 //#include "ui/previewholder.h"
24 class SPObject;
26 namespace Inkscape {
28 class LayerManager;
30 namespace UI {
31 namespace Dialogs {
34 /**
35 * A panel that displays layers.
36 */
37 class LayersPanel : public Inkscape::UI::Widget::Panel
38 {
39 public:
40 LayersPanel();
41 virtual ~LayersPanel();
43 static LayersPanel& getInstance();
44 //virtual void setOrientation( Gtk::AnchorType how );
46 void setDesktop( SPDesktop* desktop );
48 protected:
49 //virtual void _handleAction( int setId, int itemId );
51 private:
52 class ModelColumns;
53 class InternalUIBounce;
55 LayersPanel(LayersPanel const &); // no copy
56 LayersPanel &operator=(LayersPanel const &); // no assign
58 static LayersPanel* instance;
60 void _styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback );
61 void _fireAction( unsigned int code );
62 Gtk::MenuItem& _addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id );
64 void _preToggle( GdkEvent const *event );
65 void _toggled( Glib::ustring const& str, int targetCol );
67 void _handleButtonEvent(GdkEventButton* evt);
68 void _handleRowChange( Gtk::TreeModel::Path const& path, Gtk::TreeModel::iterator const& iter );
70 void _pushTreeSelectionToCurrent();
71 void _checkTreeSelection();
73 void _takeAction( int val );
74 bool _executeAction();
76 bool _rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b );
78 void _updateLayer(SPObject *layer);
79 bool _checkForUpdated(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* layer);
81 void _selectLayer(SPObject *layer);
82 bool _checkForSelected(const Gtk::TreePath& path, const Gtk::TreeIter& iter, SPObject* layer);
84 void _layersChanged();
85 void _addLayer( SPDocument* doc, SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, int level );
87 SPObject* _selectedLayer();
89 // Hooked to the layer manager:
90 sigc::connection _layerChangedConnection;
91 sigc::connection _layerUpdatedConnection;
92 sigc::connection _changedConnection;
93 sigc::connection _addedConnection;
94 sigc::connection _removedConnection;
96 int _maxNestDepth;
97 Inkscape::LayerManager* _mgr;
98 SPDesktop* _desktop;
99 ModelColumns* _model;
100 InternalUIBounce* _pending;
101 GdkEvent* _toggleEvent;
102 Glib::RefPtr<Gtk::TreeStore> _store;
103 std::vector<Gtk::Widget*> _watching;
104 std::vector<Gtk::Widget*> _watchingNonTop;
105 std::vector<Gtk::Widget*> _watchingNonBottom;
107 Gtk::Tooltips _tips;
108 Gtk::TreeView _tree;
109 Gtk::HButtonBox _buttonsRow;
110 Gtk::ScrolledWindow _scroller;
111 Gtk::Menu _popupMenu;
112 };
116 } //namespace Dialogs
117 } //namespace UI
118 } //namespace Inkscape
122 #endif // SEEN_LAYERS_PANEL_H
124 /*
125 Local Variables:
126 mode:c++
127 c-file-style:"stroustrup"
128 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
129 indent-tabs-mode:nil
130 fill-column:99
131 End:
132 */
133 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :