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 <simgear/canvas/Canvas.hxx>
22 #include <osgGA/GUIEventHandler>
24 #include <boost/foreach.hpp>
28 //----------------------------------------------------------------------------
29 Window::Window(SGPropertyNode* node):
30 PropertyBasedElement(node),
31 _image( simgear::canvas::CanvasPtr(),
33 simgear::canvas::Style() )
35 _image.removeListener();
37 // TODO probably better remove default position and size
38 node->setFloatValue("x", 50);
39 node->setFloatValue("y", 100);
40 node->setFloatValue("size[0]", 400);
41 node->setFloatValue("size[1]", 300);
43 node->setFloatValue("source/right", 1);
44 node->setFloatValue("source/bottom", 1);
45 node->setBoolValue("source/normalized", true);
48 //----------------------------------------------------------------------------
54 //----------------------------------------------------------------------------
55 void Window::update(double delta_time_sec)
57 _image.update(delta_time_sec);
60 //----------------------------------------------------------------------------
61 void Window::valueChanged(SGPropertyNode * node)
63 if( node->getParent() == _node && node->getNameString() == "raise-top" )
66 _image.valueChanged(node);
69 //----------------------------------------------------------------------------
70 osg::Group* Window::getGroup()
72 return _image.getMatrixTransform();
75 //----------------------------------------------------------------------------
76 const simgear::Rect<float>& Window::getRegion() const
78 return _image.getRegion();
81 //----------------------------------------------------------------------------
82 void Window::setCanvas(simgear::canvas::CanvasPtr canvas)
84 _image.setSrcCanvas(canvas);
87 //----------------------------------------------------------------------------
88 simgear::canvas::CanvasWeakPtr Window::getCanvas() const
90 return _image.getSrcCanvas();
93 //----------------------------------------------------------------------------
94 bool Window::handleMouseEvent(const simgear::canvas::MouseEventPtr& event)
96 if( !getCanvas().expired() )
97 return getCanvas().lock()->handleMouseEvent(event);
102 //----------------------------------------------------------------------------
103 void Window::doRaise(SGPropertyNode* node_raise)
105 if( !node_raise->getBoolValue() )
108 BOOST_FOREACH(osg::Group* parent, getGroup()->getParents())
111 parent->removeChild(getGroup());
113 // ...and add again as topmost window
114 parent->addChild(getGroup());
117 node_raise->setBoolValue(false);
120 } // namespace canvas