105 lines
3.1 KiB
C++
105 lines
3.1 KiB
C++
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library 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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* OpenSceneGraph Public License for more details.
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*/
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#include <osgUI/Dialog>
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#include <osgText/String>
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#include <osgText/Font>
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#include <osgText/Text>
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#include <osg/Notify>
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using namespace osgUI;
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Dialog::Dialog()
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{
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}
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Dialog::Dialog(const osgUI::Dialog& dialog, const osg::CopyOp& copyop):
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Widget(dialog, copyop),
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_title(dialog._title)
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{
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}
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bool Dialog::handleImplementation(osgGA::EventVisitor* ev, osgGA::Event* event)
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{
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OSG_NOTICE<<"Dialog::handleImplementation"<<std::endl;
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osgGA::GUIEventAdapter* ea = event->asGUIEventAdapter();
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if (!ea) return false;
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switch(ea->getEventType())
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{
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case(osgGA::GUIEventAdapter::KEYDOWN):
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OSG_NOTICE<<"Key pressed : "<<ea->getKey()<<std::endl;
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if (ea->getKey()==osgGA::GUIEventAdapter::KEY_Escape)
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{
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close();
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dirty();
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return true;
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}
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break;
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default:
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break;
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}
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return false;
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}
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void Dialog::close()
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{
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if (_transform.valid()) _transform->setNodeMask(0x0);
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}
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void Dialog::open()
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{
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if (_transform.valid()) _transform->setNodeMask(0xffffffff);
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}
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void Dialog::createGraphicsImplementation()
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{
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if (_titleDrawable.valid())
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{
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OSG_NOTICE<<"Dialog::createGraphicsImplementation() updating existing TextDrawable"<<std::endl;
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_titleDrawable->setText(_title);
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_graphicsInitialized = true;
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}
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else
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{
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OSG_NOTICE<<"Dialog::createGraphicsImplementation()"<<std::endl;
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Widget::createGraphicsImplementation();
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_transform = new osg::PositionAttitudeTransform;
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addChild(_transform.get());
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Style* style = (getStyle()!=0) ? getStyle() : Style::instance().get();
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float titleHeight = 1.0;
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osg::BoundingBox titleBarExents(_extents.xMin(), _extents.yMax(), _extents.zMin(), _extents.xMax(), _extents.yMax()+titleHeight, _extents.zMin());
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osg::ref_ptr<Node> node = style->createText(titleBarExents, getAlignmentSettings(), getTextSettings(), _title);
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_titleDrawable = dynamic_cast<osgText::Text*>(node.get());
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_titleDrawable->setDataVariance(osg::Object::DYNAMIC);
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_transform->addChild(_titleDrawable.get());
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osg::Vec4 dialogBackgroundColor(0.8,0.8,0.8,1.0);
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osg::Vec4 dialogTitleBackgroundColor(0.5,0.5,1.0,1.0);
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_transform->addChild( style->createPanel(_extents, dialogBackgroundColor) );
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_transform->addChild( style->createPanel(titleBarExents, dialogTitleBackgroundColor) );
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}
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}
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