lyx_mirror/src/frontends/qt3/emptytable.h

// -*- C++ -*-
/**
 * \file emptytable.h
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author John Levon
 *
 * Full author contact details are available in file CREDITS.
 */

#ifndef EMPTYTABLE_H
#define EMPTYTABLE_H

#include "qttableview.h"

/**
 * A simple widget for a quick "preview" in TabularCreateDialog.
 * The user can drag on the widget to change the table dimensions.
 */
class EmptyTable : public QtTableView {
	Q_OBJECT
public:
	EmptyTable(QWidget * parent = 0, const char * name = 0);

	~EmptyTable() {}

	virtual QSize sizeHint() const;
public slots:
	/// set the number of columns in the table and emit colsChanged() signal
	void setNumberColumns(int nr_cols);
	/// set the number of rows in the table and emit rowsChanged() signal
	void setNumberRows(int nr_rows);
signals:
	/// the number of columns changed
	void colsChanged(int);
	/// the number of rows changed
	void rowsChanged(int);
protected:
	/// fill in a cell
	virtual void paintCell(class QPainter *, int, int);
	virtual void mouseMoveEvent(QMouseEvent *);
private:
	/// number of current columns
	unsigned int cols;
	/// number of current rows
	unsigned int rows;
};

#endif