ConfigurationWidget.h

#ifndef CONFIGURATIONWIDGET_H
#define CONFIGURATIONWIDGET_H

#include <QMenu>
#include <QMouseEvent>
#include <QTimer>
#include <QWidget>

#include <osgViewer/CompositeViewer>
#include <osgViewer/ViewerEventHandlers>

#include "NodeManager.h"
#include "TactorNode.h"

class ConfigurationWidget : public QWidget, public osgViewer::CompositeViewer
{
    Q_OBJECT
public:
    explicit ConfigurationWidget(QWidget *parent, NodeManager* tactorManager);

    void toggleLabels();
    void addNode(Node *node);
    void initializeViewer(QList<Node *> nodes);
    virtual void paintEvent(QPaintEvent* event)
    {
        frame();
    }

protected:
    osg::Node* human;
    osg::Geode* spheres;
    osg::Geode* labels;

    QMap<osg::Drawable*, Node*> drawableNodeMap;
    QMap<osgText::Text*, QString> drawableLabelMap;
    NodeManager* tactorManager;

    QTimer _timer;
    bool eventFilter(QObject *obj, QEvent *event);
    void pick(int x, int y);

    static void buildNodeMenu(QString text, NodeManager* manager, QMenu* parent);

private:
    const double DESIRED_HEIGHT = 33.0;
    bool labels_switch;

public slots:
    void removeNode(Node* node);
    void changeLabelFont(const QString id);

signals:
    void addTactor(int id, osg::Vec3d point);
    void patternAdd(QString id);
    void patternDelete(QString id);
    void sendTextToLog(QString text);

};

#endif // CONFIGURATIONWIDGET_H