Animation.hxx

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#ifndef INCLUDED_VCL_ANIMATE_ANIMATION_HXX
#define INCLUDED_VCL_ANIMATE_ANIMATION_HXX
 
#include <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/timer.hxx>
#include <vcl/animate/AnimationFrame.hxx>
 
#define ANIMATION_TIMEOUT_ON_CLICK 2147483647L
 
class AnimationRenderer;
struct AnimationData;
 
class VCL_DLLPUBLIC Animation
{
public:
    Animation();
    Animation(const Animation& rAnimation);
    ~Animation();
 
    Animation& operator=(const Animation& rAnimation);
    bool operator==(const Animation& rAnimation) const;
    bool operator!=(const Animation& rAnimation) const { return !(*this == rAnimation); }
 
    void Clear();
 
    bool Start(OutputDevice& rOutDev, const Point& rDestPt, const Size& rDestSz,
               tools::Long nRendererId, OutputDevice* pFirstFrameOutDev);
 
    void Stop(const OutputDevice* pOutDev = nullptr, tools::Long nRendererId = 0);
 
    void Draw(OutputDevice& rOutDev, const Point& rDestPt) const;
    void Draw(OutputDevice& rOutDev, const Point& rDestPt, const Size& rDestSz) const;
 
    bool IsInAnimation() const { return mbIsInAnimation; }
    bool IsTransparent() const;
 
    const Size& GetDisplaySizePixel() const { return maGlobalSize; }
    void SetDisplaySizePixel(const Size& rSize) { maGlobalSize = rSize; }
 
    const BitmapEx& GetBitmapEx() const { return maBitmapEx; }
    void SetBitmapEx(const BitmapEx& rBmpEx) { maBitmapEx = rBmpEx; }
 
    sal_uInt32 GetLoopCount() const { return mnLoopCount; }
    void SetLoopCount(const sal_uInt32 nLoopCount);
    void ResetLoopCount();
 
    void SetNotifyHdl(const Link<Animation*, void>& rLink) { maNotifyLink = rLink; }
    const Link<Animation*, void>& GetNotifyHdl() const { return maNotifyLink; }
 
    std::vector<std::unique_ptr<AnimationFrame>>& GetAnimationFrames() { return maFrames; }
    size_t Count() const { return maFrames.size(); }
    bool Insert(const AnimationFrame& rAnimationFrame);
    const AnimationFrame& Get(sal_uInt16 nAnimation) const;
    void Replace(const AnimationFrame& rNewAnimationBmp, sal_uInt16 nAnimation);
 
    sal_uLong GetSizeBytes() const;
    BitmapChecksum GetChecksum() const;
 
public:
    void Convert(BmpConversion eConversion);
    bool ReduceColors(sal_uInt16 nNewColorCount);
 
    bool Invert();
    void Mirror(BmpMirrorFlags nMirrorFlags);
    void Adjust(short nLuminancePercent, short nContrastPercent, short nChannelRPercent,
                short nChannelGPercent, short nChannelBPercent, double fGamma = 1.0,
                bool bInvert = false);
 
    friend SvStream& ReadAnimation(SvStream& rIStream, Animation& rAnimation);
    friend SvStream& WriteAnimation(SvStream& rOStream, const Animation& rAnimation);
 
public:
    SAL_DLLPRIVATE static void ImplIncAnimCount() { gAnimationRendererCount++; }
    SAL_DLLPRIVATE static void ImplDecAnimCount() { gAnimationRendererCount--; }
    SAL_DLLPRIVATE sal_uLong ImplGetCurPos() const { return mnFrameIndex; }
 
private:
    SAL_DLLPRIVATE static sal_uLong gAnimationRendererCount;
 
    std::vector<std::unique_ptr<AnimationFrame>> maFrames;
    std::vector<std::unique_ptr<AnimationRenderer>> maRenderers;
 
    Link<Animation*, void> maNotifyLink;
    BitmapEx maBitmapEx;
    Timer maTimer;
    Size maGlobalSize;
    sal_uInt32 mnLoopCount;
    sal_uInt32 mnLoops;
    size_t mnFrameIndex;
    bool mbIsInAnimation;
    bool mbLoopTerminated;
 
    SAL_DLLPRIVATE std::vector<std::unique_ptr<AnimationData>> CreateAnimationDataItems();
    SAL_DLLPRIVATE void PopulateRenderers();
    SAL_DLLPRIVATE void RenderNextFrameInAllRenderers();
    SAL_DLLPRIVATE void PruneMarkedRenderers();
    SAL_DLLPRIVATE bool IsAnyRendererActive();
 
    SAL_DLLPRIVATE void ImplRestartTimer(sal_uLong nTimeout);
    DECL_DLLPRIVATE_LINK(ImplTimeoutHdl, Timer*, void);
};
 
#endif // INCLUDED_VCL_ANIMATE_ANIMATION_HXX
 
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