#include <QAction>

#include "globals.h"
#include "viewer.h"

Globals *Globals::mInstance = nullptr;

Globals *Globals::instance(){
    if(!mInstance){
        mInstance = new Globals;
    }
    return mInstance;
}

void Globals::addAction(QAction *a){
    mActions.insert(a->data().toInt(), a);
}

void Globals::addView(QTreeView *v){
    if(!mViews.contains(v)){
        mViews.append(v);
    }
}

QAction *Globals::action(int actionType){
    return mActions.value(actionType);
}

Viewer *Globals::viewer(){
    if(!mViewer){
        mViewer = new Viewer;
    }
    return mViewer;
}

Globals::Globals() : mViewer(nullptr) {}