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-rw-r--r--src/ui/widget/iconrenderer.cpp119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/ui/widget/iconrenderer.cpp b/src/ui/widget/iconrenderer.cpp
new file mode 100644
index 0000000..f761316
--- /dev/null
+++ b/src/ui/widget/iconrenderer.cpp
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Authors:
+ * Theodore Janeczko
+ *
+ * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
+ * Martin Owens 2018 <doctormo@gmail.com>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "ui/widget/iconrenderer.h"
+
+#include "ui/icon-loader.h"
+#include "ui/icon-names.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+IconRenderer::IconRenderer() :
+ Glib::ObjectBase(typeid(IconRenderer)),
+ Gtk::CellRendererPixbuf(),
+ _property_icon(*this, "icon", 0)
+{
+ property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
+ set_pixbuf();
+}
+
+/*
+ * Called when an icon is clicked.
+ */
+IconRenderer::type_signal_activated IconRenderer::signal_activated()
+{
+ return m_signal_activated;
+}
+
+void IconRenderer::get_preferred_height_vfunc(Gtk::Widget& widget,
+ int& min_h,
+ int& nat_h) const
+{
+ Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h);
+
+ if (min_h) {
+ min_h += (min_h) >> 1;
+ }
+
+ if (nat_h) {
+ nat_h += (nat_h) >> 1;
+ }
+}
+
+void IconRenderer::get_preferred_width_vfunc(Gtk::Widget& widget,
+ int& min_w,
+ int& nat_w) const
+{
+ Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w);
+
+ if (min_w) {
+ min_w += (min_w) >> 1;
+ }
+
+ if (nat_w) {
+ nat_w += (nat_w) >> 1;
+ }
+}
+
+void IconRenderer::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr,
+ Gtk::Widget& widget,
+ const Gdk::Rectangle& background_area,
+ const Gdk::Rectangle& cell_area,
+ Gtk::CellRendererState flags )
+{
+ set_pixbuf();
+
+ Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags );
+}
+
+bool IconRenderer::activate_vfunc(GdkEvent* /*event*/,
+ Gtk::Widget& /*widget*/,
+ const Glib::ustring& path,
+ const Gdk::Rectangle& /*background_area*/,
+ const Gdk::Rectangle& /*cell_area*/,
+ Gtk::CellRendererState /*flags*/)
+{
+ m_signal_activated.emit(path);
+ return true;
+}
+
+void IconRenderer::add_icon(Glib::ustring name)
+{
+ _icons.push_back(sp_get_icon_pixbuf(name.c_str(), GTK_ICON_SIZE_BUTTON));
+}
+
+void IconRenderer::set_pixbuf()
+{
+ int icon_index = property_icon().get_value();
+ if(icon_index >= 0 && icon_index < _icons.size()) {
+ property_pixbuf() = _icons[icon_index];
+ } else {
+ property_pixbuf() = sp_get_icon_pixbuf("image-missing", GTK_ICON_SIZE_BUTTON);
+ }
+}
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+/*
+ 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 :