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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * 
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 * 
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#ifndef SVX_SIDEBAR_COLOR_PANEL_HXX
#define SVX_SIDEBAR_COLOR_PANEL_HXX

#include <svtools/valueset.hxx>
#include <vcl/window.hxx>


namespace svx { namespace sidebar {


/** This demo panel shows the colors that are available from the
    StyleSettings.
*/
class ColorPanel
    : public ValueSet
{
public:
    ColorPanel (::Window* pParent);
    virtual ~ColorPanel (void);

    // From ::Window
    virtual void Resize (void);
    virtual void DataChanged (const DataChangedEvent& rEvent);

private:
    int mnPreferredColumnCount;

    /** Depending on the given number of columns and the item size
        calculate the number of rows that are necessary to display all
        items.
    */
    int CalculateRowCount (const Size& rItemSize, int nColumnCount);
    void Fill (void);

    sal_Int32 GetPreferredHeight (sal_Int32 nWidth);
};

} } // end of namespace ::svx::sidebar

#endif