Files
OpenSceneGraph/src/osgUI/Dialog.cpp
2016-06-08 09:05:34 +01:00

127 lines
5.1 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#include <osgUI/Dialog>
#include <osgUI/PushButton>
#include <osgUI/Label>
#include <osgUI/Callbacks>
#include <osgText/String>
#include <osgText/Font>
#include <osgText/Text>
#include <osg/Notify>
using namespace osgUI;
Dialog::Dialog()
{
}
Dialog::Dialog(const osgUI::Dialog& dialog, const osg::CopyOp& copyop):
Widget(dialog, copyop),
_title(dialog._title)
{
}
bool Dialog::handleImplementation(osgGA::EventVisitor* /*ev*/, osgGA::Event* event)
{
osgGA::GUIEventAdapter* ea = event->asGUIEventAdapter();
if (!ea) return false;
switch(ea->getEventType())
{
//case(osgGA::GUIEventAdapter::KEYDOWN):
case(osgGA::GUIEventAdapter::KEYUP):
OSG_NOTICE<<"Key pressed : "<<ea->getKey()<<std::endl;
break;
default:
break;
}
return false;
}
void Dialog::createGraphicsImplementation()
{
_group = new osg::Group;
Style* style = (getStyle()!=0) ? getStyle() : Style::instance().get();
float titleHeight = 10.0;
osg::BoundingBox titleBarExtents(_extents.xMin(), _extents.yMax(), _extents.zMin(), _extents.xMax()-titleHeight, _extents.yMax()+titleHeight, _extents.zMin());
osg::BoundingBox closeButtonExtents(_extents.xMax()-titleHeight, _extents.yMax(), _extents.zMin(), _extents.xMax(), _extents.yMax()+titleHeight, _extents.zMin());
osg::Vec4 dialogBackgroundColor(0.84,0.82,0.82,1.0);
osg::Vec4 dialogTitleBackgroundColor(0.5,0.5,1.0,1.0);
_group->addChild( style->createPanel(_extents, dialogBackgroundColor) );
_group->addChild( style->createPanel(titleBarExtents, dialogTitleBackgroundColor) );
osg::BoundingBox dialogWithTitleExtents(_extents);
dialogWithTitleExtents.expandBy(titleBarExtents);
dialogWithTitleExtents.expandBy(closeButtonExtents);
bool requiresFrame = (getFrameSettings() && getFrameSettings()->getShape()!=osgUI::FrameSettings::NO_FRAME);
if (requiresFrame)
{
_group->addChild(style->createFrame(dialogWithTitleExtents, getFrameSettings(), dialogBackgroundColor));
titleBarExtents.xMin() += getFrameSettings()->getLineWidth();
titleBarExtents.yMax() -= getFrameSettings()->getLineWidth();
closeButtonExtents.xMax() -= getFrameSettings()->getLineWidth();
closeButtonExtents.yMax() -= getFrameSettings()->getLineWidth();
}
OSG_NOTICE<<"Dialog::_extents ("<<_extents.xMin()<<", "<<_extents.yMin()<<", "<<_extents.zMin()<<"), ("<<_extents.xMax()<<", "<<_extents.yMax()<<", "<<_extents.zMax()<<")"<<std::endl;
OSG_NOTICE<<"Dialog::titleBarExtents ("<<titleBarExtents.xMin()<<", "<<titleBarExtents.yMin()<<", "<<titleBarExtents.zMin()<<"), ("<<titleBarExtents.xMax()<<", "<<titleBarExtents.yMax()<<", "<<titleBarExtents.zMax()<<")"<<std::endl;
OSG_NOTICE<<"Dialog::dialogWithTitleExtents ("<<dialogWithTitleExtents.xMin()<<", "<<dialogWithTitleExtents.yMin()<<", "<<dialogWithTitleExtents.zMin()<<"), ("<<dialogWithTitleExtents.xMax()<<", "<<dialogWithTitleExtents.yMax()<<", "<<dialogWithTitleExtents.zMax()<<")"<<std::endl;
#if 0
osg::ref_ptr<Node> node = style->createText(titleBarExtents, getAlignmentSettings(), getTextSettings(), _title);
_titleDrawable = dynamic_cast<osgText::Text*>(node.get());
_titleDrawable->setDataVariance(osg::Object::DYNAMIC);
_group->addChild(_titleDrawable.get());
#endif
osg::ref_ptr<PushButton> closeButton = new osgUI::PushButton;
closeButton->setExtents(closeButtonExtents);
closeButton->setText("x");
closeButton->setAlignmentSettings(getAlignmentSettings());
closeButton->setTextSettings(getTextSettings());
//closeButton->setFrameSettings(getFrameSettings());
closeButton->getOrCreateUserDataContainer()->addUserObject(new osgUI::CloseCallback("released", this));
osg::ref_ptr<Label> titleLabel = new osgUI::Label;
titleLabel->setExtents(titleBarExtents);
titleLabel->setText(_title);
titleLabel->setAlignmentSettings(getAlignmentSettings());
titleLabel->setTextSettings(getTextSettings());
titleLabel->setFrameSettings(getFrameSettings());
titleLabel->getOrCreateUserDataContainer()->addUserObject(new osgUI::DragCallback);
_group->addChild(closeButton.get());
_group->addChild(titleLabel.get());
style->setupDialogStateSet(getOrCreateWidgetStateSet(), 5);
style->setupClipStateSet(dialogWithTitleExtents, getOrCreateWidgetStateSet());
// render before the subgraph
setGraphicsSubgraph(-1, _group.get());
// render after the subgraph
setGraphicsSubgraph(1, style->createDepthSetPanel(dialogWithTitleExtents));
}