1 // Window for placing a Canvas onto it (for dialogs, menus, etc.)
3 // Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License as
7 // published by the Free Software Foundation; either version 2 of the
8 // License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful, but
11 // WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #include <Canvas/canvas.hxx>
22 #include <osgGA/GUIEventHandler>
24 #include <boost/foreach.hpp>
28 //----------------------------------------------------------------------------
29 Window::Window(SGPropertyNode* node):
30 PropertyBasedElement(node),
31 _image(node, Element::Style())
33 _image.removeListener();
35 // TODO probably better remove default position and size
36 node->setFloatValue("x", 50);
37 node->setFloatValue("y", 100);
38 node->setFloatValue("size[0]", 400);
39 node->setFloatValue("size[1]", 300);
41 node->setFloatValue("source/right", 1);
42 node->setFloatValue("source/bottom", 1);
43 node->setBoolValue("source/normalized", true);
46 //----------------------------------------------------------------------------
52 //----------------------------------------------------------------------------
53 void Window::update(double delta_time_sec)
55 _image.update(delta_time_sec);
58 //----------------------------------------------------------------------------
59 void Window::valueChanged(SGPropertyNode * node)
61 if( node->getParent() == _node && node->getNameString() == "raise-top" )
64 _image.valueChanged(node);
67 //----------------------------------------------------------------------------
68 osg::Group* Window::getGroup()
70 return _image.getMatrixTransform();
73 //----------------------------------------------------------------------------
74 const Rect<float>& Window::getRegion() const
76 return _image.getRegion();
79 //----------------------------------------------------------------------------
80 void Window::setCanvas(CanvasPtr canvas)
82 _image.setCanvas(canvas);
85 //----------------------------------------------------------------------------
86 CanvasWeakPtr Window::getCanvas() const
88 return _image.getCanvas();
91 //----------------------------------------------------------------------------
92 bool Window::handleMouseEvent(const MouseEvent& event)
94 if( !getCanvas().expired() )
95 return getCanvas().lock()->handleMouseEvent(event);
100 //----------------------------------------------------------------------------
101 void Window::doRaise(SGPropertyNode* node_raise)
103 if( !node_raise->getBoolValue() )
106 BOOST_FOREACH(osg::Group* parent, getGroup()->getParents())
109 parent->removeChild(getGroup());
111 // ...and add again as topmost window
112 parent->addChild(getGroup());
115 node_raise->setBoolValue(false);
118 } // namespace canvas