1 files changed, 152 insertions, 0 deletions
diff --git a/src/ui/dialog/layers.h b/src/ui/dialog/layers.h
new file mode 100644
index 0000000..8a66eef
--- /dev/null
+++ b/src/ui/dialog/layers.h
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * A simple dialog for layer UI.
+ *
+ * Authors:
+ *   Jon A. Cruz
+ *
+ * Copyright (C) 2006,2010 Jon A. Cruz
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_LAYERS_PANEL_H
+#define SEEN_LAYERS_PANEL_H
+
+#include <gtkmm/box.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/treestore.h>
+#include <gtkmm/scrolledwindow.h>
+#include "ui/widget/spinbutton.h"
+#include "ui/widget/panel.h"
+#include "ui/widget/object-composite-settings.h"
+#include "desktop-tracker.h"
+#include "ui/widget/style-subject.h"
+
+class SPObject;
+
+namespace Inkscape {
+
+class LayerManager;
+
+namespace UI {
+namespace Dialog {
+
+
+/**
+ * A panel that displays layers.
+ */
+class LayersPanel : public UI::Widget::Panel
+{
+public:
+    LayersPanel();
+    ~LayersPanel() override;
+
+    static LayersPanel& getInstance();
+
+    void setDesktop( SPDesktop* desktop ) override;
+
+private:
+    class ModelColumns;
+    class InternalUIBounce;
+
+    LayersPanel(LayersPanel const &) = delete; // no copy
+    LayersPanel &operator=(LayersPanel const &) = delete; // no assign
+
+    void _styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback );
+    void _fireAction( unsigned int code );
+    Gtk::MenuItem& _addPopupItem( SPDesktop *desktop, unsigned int code, int id );
+
+    void _preToggle( GdkEvent const *event );
+    void _toggled( Glib::ustring const& str, int targetCol );
+
+    bool _handleButtonEvent(GdkEventButton *event);
+    bool _handleKeyEvent(GdkEventKey *event);
+    bool _handleDragDrop(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, guint time);
+    void _handleEdited(const Glib::ustring& path, const Glib::ustring& new_text);
+    void _handleEditingCancelled();
+
+    void _doTreeMove();
+    void _renameLayer(Gtk::TreeModel::Row row, const Glib::ustring& name);
+
+    void _pushTreeSelectionToCurrent();
+    void _checkTreeSelection();
+
+    void _takeAction( int val );
+    bool _executeAction();
+
+    bool _rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool b );
+
+    void _updateLayer(SPObject *layer);
+    bool _checkForUpdated(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* layer);
+
+    void _selectLayer(SPObject *layer);
+    bool _checkForSelected(const Gtk::TreePath& path, const Gtk::TreeIter& iter, SPObject* layer);
+
+    void _layersChanged();
+    void _addLayer( SPDocument* doc, SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, int level );
+
+    SPObject* _selectedLayer();
+
+    // Hooked to the layer manager:
+    sigc::connection _layerChangedConnection;
+    sigc::connection _layerUpdatedConnection;
+    sigc::connection _changedConnection;
+    sigc::connection _addedConnection;
+    sigc::connection _removedConnection;
+
+    // Internal
+    sigc::connection _selectedConnection;
+
+    DesktopTracker deskTrack;
+    int _maxNestDepth;
+    SPDesktop* _desktop;
+    ModelColumns* _model;
+    InternalUIBounce* _pending;
+    gboolean _dnd_into;
+    SPItem* _dnd_source;
+    SPItem* _dnd_target;
+    GdkEvent* _toggleEvent;
+    bool _show_contextmenu_icons;
+
+    Glib::RefPtr<Gtk::TreeStore> _store;
+    std::vector<Gtk::Widget*> _watching;
+    std::vector<Gtk::Widget*> _watchingNonTop;
+    std::vector<Gtk::Widget*> _watchingNonBottom;
+
+    Gtk::TreeView _tree;
+    Gtk::CellRendererText *_text_renderer;
+    Gtk::TreeView::Column *_name_column;
+    Gtk::Box _buttonsRow;
+    Gtk::Box _buttonsPrimary;
+    Gtk::Box _buttonsSecondary;
+    Gtk::ScrolledWindow _scroller;
+    Gtk::Menu _popupMenu;
+    Inkscape::UI::Widget::SpinButton _spinBtn;
+    Gtk::VBox _layersPage;
+
+    UI::Widget::StyleSubject::CurrentLayer _subject;
+    UI::Widget::ObjectCompositeSettings _compositeSettings;
+    sigc::connection desktopChangeConn;
+};
+
+
+
+} //namespace Dialogs
+} //namespace UI
+} //namespace Inkscape
+
+
+
+#endif // SEEN_LAYERS_PANEL_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :