1 files changed, 97 insertions, 0 deletions
diff --git a/src/ui/widget/imagetoggler.h b/src/ui/widget/imagetoggler.h
new file mode 100644
index 0000000..579f6b9
--- /dev/null
+++ b/src/ui/widget/imagetoggler.h
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef __UI_DIALOG_IMAGETOGGLER_H__
+#define __UI_DIALOG_IMAGETOGGLER_H__
+/*
+ * Authors:
+ *   Jon A. Cruz
+ *   Johan B. C. Engelen
+ *
+ * Copyright (C) 2006-2008 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <gtkmm/cellrendererpixbuf.h>
+#include <gtkmm/widget.h>
+#include <glibmm/property.h>
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+class ImageToggler : public Gtk::CellRenderer {
+public:
+    ImageToggler( char const *on, char const *off);
+    ~ImageToggler() override = default;;
+
+    sigc::signal<void (const Glib::ustring&)> signal_toggled() { return _signal_toggled;}
+    sigc::signal<void (GdkEvent const *)> signal_pre_toggle()  { return _signal_pre_toggle; }
+
+    Glib::PropertyProxy<bool> property_active() { return _property_active.get_proxy(); }
+    Glib::PropertyProxy<bool> property_activatable() { return _property_activatable.get_proxy(); }
+    Glib::PropertyProxy<bool> property_gossamer() { return _property_gossamer.get_proxy(); }
+    Glib::PropertyProxy<std::string> property_active_icon() { return _property_active_icon.get_proxy(); }
+    Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on();
+    Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off();
+
+    void set_active(bool active = true);
+
+protected:
+    void render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr,
+                               Gtk::Widget& widget,
+                               const Gdk::Rectangle& background_area,
+                               const Gdk::Rectangle& cell_area,
+                               Gtk::CellRendererState flags ) override;
+
+    void get_preferred_width_vfunc(Gtk::Widget& widget,
+                                           int& min_w,
+                                           int& nat_w) const override;
+    
+    void get_preferred_height_vfunc(Gtk::Widget& widget,
+                                            int& min_h,
+                                            int& nat_h) const override;
+
+    bool activate_vfunc(GdkEvent *event,
+                                Gtk::Widget &widget,
+                                const Glib::ustring &path,
+                                const Gdk::Rectangle &background_area,
+                                const Gdk::Rectangle &cell_area,
+                                Gtk::CellRendererState flags) override;
+
+
+private:
+    int _size;
+    Glib::ustring _pixOnName;
+    Glib::ustring _pixOffName;
+    bool _active = false;
+    Glib::Property<bool> _property_active;
+    Glib::Property<bool> _property_activatable;
+    Glib::Property<bool> _property_gossamer;
+    Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_on;
+    Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_off;
+    Glib::Property<std::string> _property_active_icon;
+    std::map<const std::string, Glib::RefPtr<Gdk::Pixbuf>> _icon_cache;
+
+    sigc::signal<void (const Glib::ustring&)> _signal_toggled;
+    sigc::signal<void (GdkEvent const *)> _signal_pre_toggle;
+};
+
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+
+#endif /* __UI_DIALOG_IMAGETOGGLER_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 :