void GlobePlugin::setupControls()
{
std::string imgDir = QDir::cleanPath( QgsApplication::pkgDataPath() + "/globe/gui" ).toStdString();
//MOVE CONTROLS
//Horizontal container
HBox* moveHControls = new HBox();
moveHControls->setFrame( new RoundedFrame() );
moveHControls->getFrame()->setBackColor( 1, 1, 1, 0.5 );
moveHControls->setMargin( 0 );
//moveHControls->setChildSpacing( 47 );
moveHControls->setVertAlign( Control::ALIGN_CENTER );
moveHControls->setHorizAlign( Control::ALIGN_CENTER );
moveHControls->setPosition( 5, 30 );
moveHControls->setPadding( 6 );
osgEarth::Util::EarthManipulator* manip = dynamic_cast<osgEarth::Util::EarthManipulator*>( viewer.getCameraManipulator() );
//Move Left
osg::Image* moveLeftImg = osgDB::readImageFile( imgDir + "/move-left.png" );
ImageControl* moveLeft = new NavigationControl( moveLeftImg );
moveLeft->addEventHandler( new PanControlHandler( manip, -MOVE_OFFSET, 0 ) );
//Move Right
osg::Image* moveRightImg = osgDB::readImageFile( imgDir + "/move-right.png" );
ImageControl* moveRight = new NavigationControl( moveRightImg );
moveRight->addEventHandler( new PanControlHandler( manip, MOVE_OFFSET, 0 ) );
//Vertical container
VBox* moveVControls = new VBox();
moveVControls->setFrame( new RoundedFrame() );
moveVControls->getFrame()->setBackColor( 1, 1, 1, 0.5 );
moveVControls->setMargin( 0 );
//moveVControls->setChildSpacing( 36 );
moveVControls->setVertAlign( Control::ALIGN_CENTER );
moveVControls->setHorizAlign( Control::ALIGN_CENTER );
moveVControls->setPosition( 35, 5 );
moveVControls->setPadding( 6 );
//Move Up
osg::Image* moveUpImg = osgDB::readImageFile( imgDir + "/move-up.png" );
ImageControl* moveUp = new NavigationControl( moveUpImg );
moveUp->addEventHandler( new PanControlHandler( manip, 0, MOVE_OFFSET ) );
//Move Down
osg::Image* moveDownImg = osgDB::readImageFile( imgDir + "/move-down.png" );
ImageControl* moveDown = new NavigationControl( moveDownImg );
moveDown->addEventHandler( new PanControlHandler( manip, 0, -MOVE_OFFSET ) );
//add controls to moveControls group
moveHControls->addControl( moveLeft );
moveHControls->addControl( moveRight );
moveVControls->addControl( moveUp );
moveVControls->addControl( moveDown );
//END MOVE CONTROLS
//ROTATE CONTROLS
//Horizontal container
HBox* rotateControls = new HBox();
rotateControls->setFrame( new RoundedFrame() );
rotateControls->getFrame()->setBackColor( 1, 1, 1, 0.5 );
rotateControls->setMargin( 0 );
//rotateControls->setChildSpacing( 10 );
rotateControls->setVertAlign( Control::ALIGN_CENTER );
rotateControls->setHorizAlign( Control::ALIGN_CENTER );
rotateControls->setPosition( 5, 113 );
rotateControls->setPadding( 6 );
//Rotate CCW
osg::Image* rotateCCWImg = osgDB::readImageFile( imgDir + "/rotate-ccw.png" );
ImageControl* rotateCCW = new NavigationControl( rotateCCWImg );
rotateCCW->addEventHandler( new RotateControlHandler( manip, MOVE_OFFSET, 0 ) );
//Rotate CW
osg::Image* rotateCWImg = osgDB::readImageFile( imgDir + "/rotate-cw.png" );
ImageControl* rotateCW = new NavigationControl( rotateCWImg );
rotateCW->addEventHandler( new RotateControlHandler( manip, -MOVE_OFFSET , 0 ) );
//Rotate Reset
osg::Image* rotateResetImg = osgDB::readImageFile( imgDir + "/rotate-reset.png" );
ImageControl* rotateReset = new NavigationControl( rotateResetImg );
rotateReset->addEventHandler( new RotateControlHandler( manip, 0, 0 ) );
//add controls to rotateControls group
rotateControls->addControl( rotateCCW );
rotateControls->addControl( rotateReset );
rotateControls->addControl( rotateCW );
//END ROTATE CONTROLS
//TILT CONTROLS
//Vertical container
VBox* tiltControls = new VBox();
tiltControls->setFrame( new RoundedFrame() );
tiltControls->getFrame()->setBackColor( 1, 1, 1, 0.5 );
tiltControls->setMargin( 0 );
//tiltControls->setChildSpacing( 30 );
tiltControls->setVertAlign( Control::ALIGN_CENTER );
tiltControls->setHorizAlign( Control::ALIGN_CENTER );
tiltControls->setPosition( 35, 90 );
tiltControls->setPadding( 6 );
//tilt Up
osg::Image* tiltUpImg = osgDB::readImageFile( imgDir + "/tilt-up.png" );
ImageControl* tiltUp = new NavigationControl( tiltUpImg );
tiltUp->addEventHandler( new RotateControlHandler( manip, 0, MOVE_OFFSET ) );
//tilt Down
osg::Image* tiltDownImg = osgDB::readImageFile( imgDir + "/tilt-down.png" );
ImageControl* tiltDown = new NavigationControl( tiltDownImg );
tiltDown->addEventHandler( new RotateControlHandler( manip, 0, -MOVE_OFFSET ) );
//add controls to tiltControls group
tiltControls->addControl( tiltUp );
tiltControls->addControl( tiltDown );
//END TILT CONTROLS
//ZOOM CONTROLS
//Vertical container
VBox* zoomControls = new VBox();
zoomControls->setFrame( new RoundedFrame() );
zoomControls->getFrame()->setBackColor( 1, 1, 1, 0.5 );
zoomControls->setMargin( 0 );
//zoomControls->setChildSpacing( 5 );
zoomControls->setVertAlign( Control::ALIGN_CENTER );
zoomControls->setHorizAlign( Control::ALIGN_CENTER );
zoomControls->setPosition( 35, 170 );
zoomControls->setPadding( 6 );
//Zoom In
osg::Image* zoomInImg = osgDB::readImageFile( imgDir + "/zoom-in.png" );
ImageControl* zoomIn = new NavigationControl( zoomInImg );
zoomIn->addEventHandler( new ZoomControlHandler( manip, 0, -MOVE_OFFSET ) );
//Zoom Out
osg::Image* zoomOutImg = osgDB::readImageFile( imgDir + "/zoom-out.png" );
ImageControl* zoomOut = new NavigationControl( zoomOutImg );
zoomOut->addEventHandler( new ZoomControlHandler( manip, 0, MOVE_OFFSET ) );
//add controls to zoomControls group
zoomControls->addControl( zoomIn );
zoomControls->addControl( zoomOut );
//END ZOOM CONTROLS
//EXTRA CONTROLS
//Horizontal container
HBox* extraControls = new HBox();
extraControls->setFrame( new RoundedFrame() );
extraControls->getFrame()->setBackColor( 1, 1, 1, 0.5 );
extraControls->setMargin( 0 );
//extraControls->setChildSpacing( 10 );
extraControls->setVertAlign( Control::ALIGN_CENTER );
extraControls->setHorizAlign( Control::ALIGN_CENTER );
extraControls->setPosition( 5, 220 );
extraControls->setPadding( 6 );
//Sync Extent
osg::Image* extraSyncImg = osgDB::readImageFile( imgDir + "/sync-extent.png" );
ImageControl* extraSync = new NavigationControl( extraSyncImg );
extraSync->addEventHandler( new SyncExtentControlHandler( this ) );
//Zoom Reset
osg::Image* extraHomeImg = osgDB::readImageFile( imgDir + "/zoom-home.png" );
ImageControl* extraHome = new NavigationControl( extraHomeImg );
extraHome->addEventHandler( new HomeControlHandler( manip ) );
//refresh layers
osg::Image* extraRefreshImg = osgDB::readImageFile( imgDir + "/refresh-view.png" );
ImageControl* extraRefresh = new NavigationControl( extraRefreshImg );
extraRefresh->addEventHandler( new RefreshControlHandler( this ) );
//add controls to extraControls group
extraControls->addControl( extraSync );
extraControls->addControl( extraHome );
extraControls->addControl( extraRefresh );
//END EXTRA CONTROLS
//add controls groups to canavas
mControlCanvas->addControl( moveHControls );
mControlCanvas->addControl( moveVControls );
mControlCanvas->addControl( tiltControls );
mControlCanvas->addControl( rotateControls );
mControlCanvas->addControl( zoomControls );
mControlCanvas->addControl( extraControls );
}
int
main(int argc, char** argv)
{
// allocate pager threads based on CPU configuration.
int cores = Registry::capabilities().getNumProcessors();
osg::DisplaySettings::instance()->setNumOfDatabaseThreadsHint( osg::clampAbove(cores, 2) );
osg::DisplaySettings::instance()->setNumOfHttpDatabaseThreadsHint( osg::clampAbove(cores/2, 1) );
// parse the command line.
osg::ArgumentParser arguments(&argc,argv);
osgViewer::Viewer viewer(arguments);
// set up the motion model.
viewer.setCameraManipulator( new EarthManipulator() );
// simple UI.
VBox* vbox = new VBox();
vbox->setMargin( 3 );
vbox->setChildSpacing( 5 );
vbox->setAbsorbEvents( true );
vbox->setHorizAlign( Control::ALIGN_RIGHT );
vbox->setVertAlign ( Control::ALIGN_BOTTOM );
// Control instructions:
Grid* grid = vbox->addControl( new Grid() );
grid->setControl( 0, 0, new LabelControl("Pan:"));
grid->setControl( 1, 0, new LabelControl("Left mouse"));
grid->setControl( 0, 1, new LabelControl("Zoom:"));
grid->setControl( 1, 1, new LabelControl("Right mouse / scroll"));
grid->setControl( 0, 2, new LabelControl("Rotate:") );
grid->setControl( 1, 2, new LabelControl("Middle mouse"));
grid->setControl( 0, 3, new LabelControl("Go to:"));
grid->setControl( 1, 3, new LabelControl("Double-click"));
ControlCanvas::getOrCreate(&viewer)->addControl(vbox);
// Load an earth file
osg::Node* node = MapNodeHelper().load(arguments, &viewer);
if ( !node )
return usage( "Failed to load earth file." );
viewer.setSceneData( node );
#ifdef Q_WS_X11
// required for multi-threaded viewer on linux:
XInitThreads();
#endif
QApplication app(argc, argv);
QWidget* viewerWidget = new ViewerWidget( &viewer );
QMainWindow win;
win.setWindowTitle( "osgEarth -- The #1 Open Source Terrain SDK for Mission-Critical Applications" );
win.setCentralWidget( viewerWidget );
win.setGeometry(100, 100, 1024, 800);
win.statusBar()->showMessage(QString("osgEarth. Copyright 2014 Pelican Mapping. Please visit http://osgearth.org"));
win.show();
app.exec();
}