QHash compile error

[jiveaxe]

Here the header file:

#ifndef MAINDIALOG_H
#define MAINDIALOG_H
 
#include <QDialog>
#include <QHash>
 
class QComboBox;
 
class MainDialog: public QDialog
{
	Q_OBJECT
	public:
		MainDialog(QWidget *parent=0);
 
	private:
		QComboBox *comboBox_1;
		QComboBox *comboBox_2;
		QComboBox *comboBox_3;
 
		QHash<int, QComboBox*> hash;
		hash.insert(1, comboBox_1);
		hash.insert(2, comboBox_2);
		hash.insert(3, comboBox_3);
};
 
#endif

#ifndef MAINDIALOG_H
#define MAINDIALOG_H

#include <QDialog>
#include <QHash>

class QComboBox;

class MainDialog: public QDialog
{
	Q_OBJECT
	public:
		MainDialog(QWidget *parent=0);

	private:
		QComboBox *comboBox_1;
		QComboBox *comboBox_2;
		QComboBox *comboBox_3;

		QHash<int, QComboBox*> hash;
		hash.insert(1, comboBox_1);
		hash.insert(2, comboBox_2);
		hash.insert(3, comboBox_3);
};

#endif

To copy to clipboard, switch view to plain text mode