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#ifndef SD_VIEW_CLIPBOARD_HXX
#define SD_VIEW_CLIPBOARD_HXX

#include <tools/solar.h>

class SdPage;
class SdTransferable;

namespace sd {

class View;


/** Handle clipboard related tasks for the draw view.
*/
class ViewClipboard
{
public:
    ViewClipboard (::sd::View& rView);
    virtual ~ViewClipboard (void);

    /** Handle the drop of a drag-and-drop action where the transferable
        contains a set of pages.
    */
    virtual void HandlePageDrop (const SdTransferable& rTransferable);

protected:
    ::sd::View& mrView;

    /** Return the first master page of the given transferable.  When the
        bookmark list of the transferable contains at least one non-master
        page then NULL is returned.
    */
    SdPage* GetFirstMasterPage (const SdTransferable& rTransferable);

    /** Assign the (first) master page of the given transferable to the
        (...) slide.
    */
    virtual void AssignMasterPage (
        const SdTransferable& rTransferable,
        SdPage* pMasterPage);

    /** Return an index of a page after which the pages of the transferable
        are to be inserted into the target document.
    */
    virtual USHORT DetermineInsertPosition (
        const SdTransferable& rTransferable);

    /** Insert the slides in the given transferable behind the last selected
        slide or, when the selection is empty, behind the last slide.
        @param rTransferable
            This transferable defines which pages to insert.
        @param nInsertPosition
            The pages of the transferable will be inserted behind the page
            with this index.
        @return
            Returns the number of inserted slides.
    */
    virtual USHORT InsertSlides (
        const SdTransferable& rTransferable,
        USHORT nInsertPosition);
};

} // end of namespace ::sd

#endif

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