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#ifndef SD_SLIDESORTER_SLOT_MANAGER_HXX
#define SD_SLIDESORTER_SLOT_MANAGER_HXX

#include "model/SlsSharedPageDescriptor.hxx"
#include <tools/link.hxx>
#include <memory>
#include <queue>

class AbstractSvxNameDialog;
class SfxItemSet;
class SfxRequest;
class String;

namespace sd { namespace slidesorter {
class SlideSorter;
} }

namespace sd { namespace slidesorter { namespace controller {

class Command;

/** This manager takes over the work of handling slot calls from the
	controller of the slide sorter.
 */
class SlotManager
{
public:
	/** Create a new slot manager that handles slot calls for the controller
		of a slide sorter.
		@param rController
			The controller for which to handle the slot calls.
	 */
	SlotManager (SlideSorter& rSlideSorter);

	~SlotManager (void);

	void FuTemporary (SfxRequest& rRequest);
	void FuPermanent (SfxRequest& rRequest);
	void FuSupport (SfxRequest& rRequest);
	void GetMenuState (SfxItemSet &rSet);
	void GetClipboardState (SfxItemSet &rSet);
	void GetStatusBarState (SfxItemSet& rSet);
	void ExecCtrl (SfxRequest& rRequest);
	void GetAttrState (SfxItemSet& rSet);

	void ExecuteCommandAsynchronously (::std::auto_ptr<Command> pCommand);

	/** Exclude or include one slide or all selected slides.
		@param rpDescriptor
			When the pointer is empty then apply the new state to all
			selected pages. Otherwise apply the new state to just the
			specified state.
	 */
	void ChangeSlideExclusionState (
		const model::SharedPageDescriptor& rpDescriptor,
		const bool bExcludeSlide);

	/** Call this after a change from normal mode to master mode or back.
		The affected slots are invalidated.
	 */
	void NotifyEditModeChange (void);

private:
	// The controller for which we manage the slot calls.
	SlideSorter& mrSlideSorter;

	typedef ::std::queue<Command*> CommandQueue;
	CommandQueue maCommandQueue;

	/** Called by FuTemporary to show the slide show.
	*/
	void ShowSlideShow (SfxRequest& rRequest);

	/** The implementation is a copy of the code for SID_RENAMEPAGE in
		drviews2.cxx.
	 */
	void RenameSlide (void);
	DECL_LINK(RenameSlideHdl, AbstractSvxNameDialog*);
	bool RenameSlideFromDrawViewShell( sal_uInt16 nPageId, const String& rName);

	/** Handle SID_INSERTPAGE slot calls.
	 */
	void InsertSlide (SfxRequest& rRequest);

	void DuplicateSelectedSlides (SfxRequest& rRequest);

	/** Use one of several ways to determine where to insert a new page.
		This can be the current selection or the insertion indicator.
	 */
	sal_Int32 GetInsertionPosition (void);

	DECL_LINK(UserEventCallback, void*);
};

} } } // end of namespace ::sd::slidesorter::controller

#endif

/* vim: set noet sw=4 ts=4: */