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/scale.h>
19 #include <gtkmm/scrolledwindow.h>
20 #include <gtkmm/box.h>
21 #include <gtkmm/buttonbox.h>
23 #include "ui/widget/panel.h"
24 //#include "ui/previewholder.h"
26 class SPObject;
28 namespace Inkscape {
30 class LayerManager;
32 namespace UI {
33 namespace Dialogs {
36 /**
37 * A panel that displays layers.
38 */
39 class LayersPanel : public Inkscape::UI::Widget::Panel
40 {
41 public:
42 LayersPanel();
43 virtual ~LayersPanel();
45 static LayersPanel& getInstance();
46 //virtual void setOrientation( Gtk::AnchorType how );
48 void setDesktop( SPDesktop* desktop );
50 protected:
51 //virtual void _handleAction( int setId, int itemId );
53 private:
54 class ModelColumns;
55 class InternalUIBounce;
57 LayersPanel(LayersPanel const &); // no copy
58 LayersPanel &operator=(LayersPanel const &); // no assign
60 static LayersPanel* instance;
62 void _styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback );
63 void _fireAction( unsigned int code );
64 Gtk::MenuItem& _addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id );
66 void _preToggle( GdkEvent const *event );
67 void _toggled( Glib::ustring const& str, int targetCol );
69 void _handleButtonEvent(GdkEventButton* evt);
70 void _handleRowChange( Gtk::TreeModel::Path const& path, Gtk::TreeModel::iterator const& iter );
72 void _pushTreeSelectionToCurrent();
73 void _checkTreeSelection();
75 void _takeAction( int val );
76 bool _executeAction();
78 bool _rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b );
80 void _updateLayer(SPObject *layer);
81 bool _checkForUpdated(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* layer);
83 void _selectLayer(SPObject *layer);
84 bool _checkForSelected(const Gtk::TreePath& path, const Gtk::TreeIter& iter, SPObject* layer);
86 void _layersChanged();
87 void _addLayer( SPDocument* doc, SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, int level );
89 void _opacityChanged();
91 SPObject* _selectedLayer();
93 // Hooked to the layer manager:
94 sigc::connection _layerChangedConnection;
95 sigc::connection _layerUpdatedConnection;
96 sigc::connection _changedConnection;
97 sigc::connection _addedConnection;
98 sigc::connection _removedConnection;
99 sigc::connection _opacityConnection;
101 // Internal
102 sigc::connection _selectedConnection;
104 int _maxNestDepth;
105 Inkscape::LayerManager* _mgr;
106 SPDesktop* _desktop;
107 ModelColumns* _model;
108 InternalUIBounce* _pending;
109 GdkEvent* _toggleEvent;
110 Glib::RefPtr<Gtk::TreeStore> _store;
111 std::vector<Gtk::Widget*> _watching;
112 std::vector<Gtk::Widget*> _watchingNonTop;
113 std::vector<Gtk::Widget*> _watchingNonBottom;
115 Gtk::Tooltips _tips;
116 Gtk::TreeView _tree;
117 Gtk::HButtonBox _buttonsRow;
118 Gtk::ScrolledWindow _scroller;
119 Gtk::HBox _opacityBox;
120 Gtk::HScale _opacity;
121 Gtk::Menu _popupMenu;
122 };
126 } //namespace Dialogs
127 } //namespace UI
128 } //namespace Inkscape
132 #endif // SEEN_LAYERS_PANEL_H
134 /*
135 Local Variables:
136 mode:c++
137 c-file-style:"stroustrup"
138 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
139 indent-tabs-mode:nil
140 fill-column:99
141 End:
142 */
143 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :