90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
/*
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* Copyright (C) 2009-2015 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <gtkmm.h>
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#include <gtkmm2ext/cell_renderer_pixbuf_multi.h>
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using namespace std;
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using namespace Gtk;
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using namespace Gdk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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CellRendererPixbufMulti::CellRendererPixbufMulti() :
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Glib::ObjectBase( typeid(CellRendererPixbufMulti) ),
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Gtk::CellRenderer(),
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property_state_(*this, "active", 0)
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{
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property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
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property_xpad() = 2;
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property_ypad() = 2;
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property_sensitive() = false;
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}
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Glib::PropertyProxy<uint32_t>
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CellRendererPixbufMulti::property_state()
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{
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return property_state_.get_proxy();
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}
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// Overridden methods of the parent CellRenderer
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Glib::PropertyProxy_Base
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CellRendererPixbufMulti::_property_renderable()
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{
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return property_state();
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}
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bool
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CellRendererPixbufMulti::activate_vfunc(GdkEvent*, Gtk::Widget&, const Glib::ustring& path, const Gdk::Rectangle&, const Gdk::Rectangle&, Gtk::CellRendererState)
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{
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signal_changed_(path);
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return true;
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}
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void
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CellRendererPixbufMulti::render_vfunc (const Glib::RefPtr<Gdk::Drawable>& window, Gtk::Widget& /*widget*/, const Gdk::Rectangle& /*background_area*/, const Gdk::Rectangle& cell_area, const Gdk::Rectangle& /*expose_area*/, Gtk::CellRendererState /*flags*/)
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{
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int offset_width = 0;
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int offset_height = 0;
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Glib::RefPtr<Pixbuf> pb = _pixbufs[property_state()];
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offset_width = cell_area.get_x() + (int)(cell_area.get_width() - pb->get_width())/2;
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offset_height = cell_area.get_y() + (int)(cell_area.get_height() - pb->get_height())/2;
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window->draw_pixbuf (RefPtr<GC>(), pb, 0, 0, offset_width, offset_height, -1, -1, Gdk::RGB_DITHER_NORMAL, 0, 0);
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}
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void
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CellRendererPixbufMulti::get_size_vfunc (Gtk::Widget& /*widget*/, const Gdk::Rectangle* /*cell_area*/, int* /*x_offset*/, int* /*y_offset*/, int* /*width*/, int* /*height*/) const
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{
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}
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void
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CellRendererPixbufMulti::set_pixbuf(uint32_t which, Glib::RefPtr<Gdk::Pixbuf> pixbuf){
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_pixbufs[which] = pixbuf;
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}
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CellRendererPixbufMulti::SignalChanged&
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CellRendererPixbufMulti::signal_changed()
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{
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return signal_changed_;
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}
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