SlsSelectionManager.hxx

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#pragma once
 
#include <sal/types.h>
#include <tools/link.hxx>
#include <vector>
#include <memory>
 
class SdPage;
 
namespace sd::slidesorter
{
class SlideSorter;
}
 
namespace sd::slidesorter::controller
{
class SlideSorterController;
class SelectionObserver;
 
class SelectionManager
{
public:
    SelectionManager(SlideSorter& rSlideSorter);
 
    ~SelectionManager();
 
    void DeleteSelectedPages(const bool bSelectFollowingPage = true);
 
    void SelectionHasChanged();
 
    void AddSelectionChangeListener(const Link<LinkParamNone*, void>& rListener);
 
    void RemoveSelectionChangeListener(const Link<LinkParamNone*, void>& rListener);
 
    sal_Int32 GetInsertionPosition() const;
 
    void SetInsertionPosition(const sal_Int32 nInsertionPosition);
 
    const std::shared_ptr<SelectionObserver>& GetSelectionObserver() const
    {
        return mpSelectionObserver;
    }
 
private:
    SlideSorter& mrSlideSorter;
    SlideSorterController& mrController;
 
    ::std::vector<Link<LinkParamNone*, void>> maSelectionChangeListeners;
 
    sal_Int32 mnInsertionPosition;
 
    std::shared_ptr<SelectionObserver> mpSelectionObserver;
 
    void DeleteSelectedNormalPages(const ::std::vector<SdPage*>& rSelectedNormalPages);
 
    void DeleteSelectedMasterPages(const ::std::vector<SdPage*>& rSelectedMasterPages);
};
 
} // end of namespace ::sd::slidesorter::controller
 
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