// -*-c++-*- osgWidget - Code by: Jeremy Moles (cubicool) 2007-2008
// $Id: Table 48 2008-05-05 14:13:20Z cubicool $

#ifndef OSGWIDGET_TABLE
#define OSGWIDGET_TABLE

#include <osgWidget/Window>

namespace osgWidget {

class OSGWIDGET_EXPORT Table: public Window {
	unsigned int _rows;
	unsigned int _cols;
	unsigned int _lastRowAdd;
	unsigned int _lastColAdd;

public:
	typedef std::vector<point_type> CellSizes;

protected:
	unsigned int _calculateIndex(unsigned int, unsigned int) const;

	void _getRows    (CellSizes&, Getter) const;
	void _getColumns (CellSizes&, Getter) const;

	virtual void _resizeImplementation(point_type, point_type);

	virtual Sizes _getWidthImplementation  () const;
	virtual Sizes _getHeightImplementation () const;

public:
	META_Object   (osgWidget, Table);
	META_UIObject (Table);

	Table (const std::string& = "", unsigned int = 0, unsigned int = 0);
	Table (const Table&, const osg::CopyOp&);

	virtual bool addWidget (Widget*);
	virtual bool addWidget (Widget*, unsigned int, unsigned int);

	void getRowHeights      (CellSizes&) const;
	void getRowMinHeights   (CellSizes&) const;
	void getColumnWidths    (CellSizes&) const;
	void getColumnMinWidths (CellSizes&) const;

	void addHeightToRow   (unsigned int, point_type);
	void addWidthToColumn (unsigned int, point_type);

	bool isRowVerticallyFillable      (unsigned int) const;
	bool isColumnHorizontallyFillable (unsigned int) const;

	Widget* getByRowCol(unsigned int row, unsigned int col) {
		return getObjects()[_calculateIndex(row, col)].get();
	}

	const Widget* getByRowCol(unsigned int row, unsigned int col) const {
		return getObjects()[_calculateIndex(row, col)].get();
	}
};

}

#endif