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landscapescene.cpp
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landscapescene.cpp
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#include "mainwindow.hpp"
#include "landscapescene.hpp"
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
#include <QKeyEvent>
/**
* LandscapeScene.
*/
LandscapeScene::LandscapeScene( MainWindow *mainWin, QWidget *parent )
: QGraphicsScene( parent )
{
mainWin_ = mainWin;
target_.setX( 0.0 );
target_.setY( 0.0 );
}
void LandscapeScene::mousePressEvent( QGraphicsSceneMouseEvent *event )
{
//target_ = event->scenePos();
//if ( event->button() == Qt::LeftButton )
//mainWin_->setTargetWeight( 1 );
//if ( event->button() == Qt::RightButton )
//mainWin_->setTargetWeight( -1 );
}
void LandscapeScene::mouseMoveEvent( QGraphicsSceneMouseEvent *event )
{
//if ( event->buttons() == Qt::LeftButton ) {
//mainWin_->setTargetWeight( 1 );
//target_ = event->scenePos();
//}
//if ( event->buttons() == Qt::RightButton ) {
//mainWin_->setTargetWeight( -1 );
//target_ = event->scenePos();
//}
}
void LandscapeScene::mouseReleaseEvent( QGraphicsSceneMouseEvent *event )
{
target_.setX( 0.0 );
target_.setY( 0.0 );
}
void LandscapeScene::keyPressEvent ( QKeyEvent * keyEvent )
{
switch ( keyEvent->key() )
{
case Qt::Key_S:
mainWin_->toggleScatter();
break;
case Qt::Key_A:
mainWin_->toggleAvoid();
break;
case Qt::Key_M:
mainWin_->toggleMatch();
break;
case Qt::Key_Up:
mainWin_->addBoid();
break;
case Qt::Key_Down:
mainWin_->removeBoid();
break;
case Qt::Key_Right:
mainWin_->addBoid2();
break;
case Qt::Key_Left:
mainWin_->removeBoid2();
break;
case Qt::Key_T:
mainWin_->toggleTails();
break;
}
}
QPointF LandscapeScene::target() const
{
return target_;
}