SlsCurrentSlideManager.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <model/SlsSharedPageDescriptor.hxx>
#include <vcl/timer.hxx>
#include <tools/link.hxx>
 
class SdPage;
 
namespace sd::slidesorter
{
class SlideSorter;
}
 
namespace sd::slidesorter::controller
{
class CurrentSlideManager
{
public:
    CurrentSlideManager(SlideSorter& rSlideSorter);
 
    ~CurrentSlideManager();
 
    void NotifyCurrentSlideChange(const sal_Int32 nSlideIndex);
    void NotifyCurrentSlideChange(const SdPage* pPage);
 
    void SwitchCurrentSlide(const sal_Int32 nSlideIndex);
    void SwitchCurrentSlide(const model::SharedPageDescriptor& rpSlide,
                            const bool bUpdateSelection = false);
 
    const model::SharedPageDescriptor& GetCurrentSlide() const { return mpCurrentSlide; }
 
    void PrepareModelChange();
 
    void HandleModelChange();
 
private:
    SlideSorter& mrSlideSorter;
    sal_Int32 mnCurrentSlideIndex;
    model::SharedPageDescriptor mpCurrentSlide;
    Timer maSwitchPageDelayTimer;
 
    void SetCurrentSlideAtViewShellBase(const model::SharedPageDescriptor& rpSlide);
    void SetCurrentSlideAtTabControl(const model::SharedPageDescriptor& rpSlide);
    void SetCurrentSlideAtXController(const model::SharedPageDescriptor& rpSlide);
 
    void ReleaseCurrentSlide();
 
    void AcquireCurrentSlide(const sal_Int32 nSlideIndex);
 
    DECL_LINK(SwitchPageCallback, Timer*, void);
};
 
} // end of namespace ::sd::slidesorter::controller
 
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