renderholder.h

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#ifndef RENDERHOLDER_H
#define RENDERHOLDER_H

#include <qobject.h>
#include "qstackedwidget.h"
#include "qpushbutton.h"
#include "qtableview.h"
#include "params.h"
#include "eventrouter.h"
#include <vapor/MyBase.h>
#include "renderselector.h"
#include "tabmanager.h"

using namespace VetsUtil;
QT_USE_NAMESPACE

namespace VAPoR {

class RenderHolder : public QWidget, public Ui_RenderSelector {

    Q_OBJECT

public: 
    
    RenderHolder(QWidget* parent);
    
    virtual ~RenderHolder() {}
    static RenderHolder* getInstance(){
        if (!_renderHolder) _renderHolder = new RenderHolder(0);
        return _renderHolder;
    }
    
    void updateTableWidget();

    static void setCurrentIndex(int indx){
        _stackedWidget->setCurrentIndex(indx);
    }

    static int addWidget(QWidget*, const char* name, string tag);

#ifndef DOXYGEN_SKIP_THIS
private:
    static void rebuildCombo();
    //Convert name to a unique name (among renderer names)
    static std::string uniqueName(std::string name);

private slots:
    void newRenderer();
    void deleteRenderer();
    void changeChecked(int i, int j);
    void itemTextChange(QTableWidgetItem*);
    void selectInstance();
    void copyInstanceTo(int viznum);

private:
    
    static RenderHolder* _renderHolder;
    //remember the visualizer indices in the dupCombo
    static vector<int> _vizDupNums;
    //Boolean indicates whether will respond to signals
    bool _signalsOn;
    static QStackedWidget* _stackedWidget;
#endif //DOXYGEN_SKIP_THIS
   };

};

#endif //RENDERHOLDER_H