src/widgets/layer-selector.h

   1 /*
   2  * Inkscape::Widgets::LayerSelector - layer selector widget
   3  *
   4  * Authors:
   5  *   MenTaLguY <mental@rydia.net>
   6  *
   7  * Copyright (C) 2004 MenTaLguY
   8  *
   9  * Released under GNU GPL, read the file 'COPYING' for more information
  10  */
  11
  12 #ifndef SEEN_INKSCAPE_WIDGETS_LAYER_SELECTOR
  13 #define SEEN_INKSCAPE_WIDGETS_LAYER_SELECTOR
  14
  15 #include <gtkmm/box.h>
  16 #include <gtkmm/combobox.h>
  17 #include <gtkmm/togglebutton.h>
  18 #include <gtkmm/tooltips.h>
  19 #include <gtkmm/cellrenderertext.h>
  20 #include <gtkmm/treemodel.h>
  21 #include <gtkmm/liststore.h>
  22 #include <sigc++/slot.h>
  23 #include "util/list.h"
  24
  25 class SPDesktop;
  26 class SPDocument;
  27 class SPObject;
  28 namespace Inkscape {
  29 namespace XML {
  30 class Node;
  31 }
  32 }
  33
  34
  35 namespace Inkscape {
  36 namespace Widgets {
  37
  38 class DocumentTreeModel;
  39
  40 class LayerSelector : public Gtk::HBox {
  41 public:
  42     LayerSelector(SPDesktop *desktop = NULL);
  43     ~LayerSelector();
  44
  45     SPDesktop *desktop() { return _desktop; }
  46     void setDesktop(SPDesktop *desktop);
  47
  48 private:
  49     class LayerModelColumns : public Gtk::TreeModel::ColumnRecord {
  50     public:
  51         Gtk::TreeModelColumn<unsigned> depth;
  52         Gtk::TreeModelColumn<SPObject *> object;
  53         Gtk::TreeModelColumn<Inkscape::XML::Node *> repr;
  54         Gtk::TreeModelColumn<void *> callbacks;
  55
  56         LayerModelColumns() {
  57             add(depth); add(object); add(repr); add(callbacks);
  58         }
  59     };
  60
  61     SPDesktop *_desktop;
  62
  63     Gtk::Tooltips _tooltips;
  64     Gtk::ComboBox _selector;
  65     Gtk::ToggleButton _visibility_toggle;
  66     Gtk::ToggleButton _lock_toggle;
  67
  68     LayerModelColumns _model_columns;
  69     Gtk::CellRendererText _label_renderer;
  70     Glib::RefPtr<Gtk::ListStore> _layer_model;
  71
  72 //    sigc::connection _desktop_shutdown_connection;
  73     sigc::connection _layer_changed_connection;
  74     sigc::connection _selection_changed_connection;
  75     sigc::connection _visibility_toggled_connection;
  76     sigc::connection _lock_toggled_connection;
  77
  78     SPObject *_layer;
  79
  80     void _selectLayer(SPObject *layer);
  81     void _setDesktopLayer();
  82
  83     void _buildEntry(unsigned depth, SPObject &object);
  84     void _buildEntries(unsigned depth,
  85                        Inkscape::Util::List<SPObject &> hierarchy);
  86     void _buildSiblingEntries(unsigned depth,
  87                               SPObject &parent,
  88                               Inkscape::Util::List<SPObject &> hierarchy);
  89     void _protectUpdate(sigc::slot<void> slot);
  90     void _destroyEntry(Gtk::ListStore::iterator const &row);
  91     void _hideLayer(bool hide);
  92     void _lockLayer(bool lock);
  93
  94     void _prepareLabelRenderer(Gtk::TreeModel::const_iterator const &row);
  95 };
  96
  97 }
  98 }
  99
 100 #endif
 101 /*
 102   Local Variables:
 103   mode:c++
 104   c-file-style:"stroustrup"
 105   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 106   indent-tabs-mode:nil
 107   fill-column:99
 108   End:
 109 */
 110 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :