faithui/faith/gridlayout.h

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#ifndef FAITH__GRIDLAYOUT_H
#define FAITH__GRIDLAYOUT_H

#include <faith/layout.h>
#include <faith/sizepolicy.h>
#include <faith/ui.h>

namespace Faith
{

class FAITH_UI_EXPORT GridLayout : public Layout
{
        struct GridLayoutPrivate;
        GridLayoutPrivate *d;

        struct CellInfo;

public:
        GridLayout(Faith::Widget *widget, int margin=0, int spacing=-1);
        virtual ~GridLayout();
        
        void addWidget(Faith::Widget *w, int row, int col, int rows, int cols);
        void addLayout(Faith::Layout *l, int row, int col, int rows, int cols);
        
        void addWidget(Faith::Widget *w, int row, int col)
                { addWidget(w, row, col, 1, 1); }
        void addLayout(Faith::Layout *l, int row, int col)
                { addLayout(l, row, col, 1, 1); }
        
        unsigned numRows() const;

        unsigned numColumns() const;

protected:
        virtual void layout();
        
        virtual void childAdded(Faith::Widget *w);
        
        virtual void childRemoved(Faith::Widget *w);
        
        virtual Faith::Size minimumSize() const;
        virtual Faith::Size maximumSize() const;

private:
        void itemsIntoCells();
        LayoutItem *at(unsigned row, unsigned col);
};


}

#endif

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