compressgraphicdialog.hxx

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#ifndef INCLUDED_SVX_COMPRESSGRAPHICDIALOG_HXX
#define INCLUDED_SVX_COMPRESSGRAPHICDIALOG_HXX

#include <sal/types.h>
#include <svx/svxdllapi.h>
#include <tools/gen.hxx>
#include <tools/link.hxx>
#include <vcl/weld.hxx>
#include <vcl/graph.hxx>

class SdrGrafObj;
class SfxBindings;
class SvStream;

class SAL_WARN_UNUSED SVX_DLLPUBLIC CompressGraphicsDialog final : public weld::GenericDialogController
{
private:
    std::unique_ptr<weld::Label>        m_xLabelGraphicType;
    std::unique_ptr<weld::Label>        m_xFixedText2;
    std::unique_ptr<weld::Label>        m_xFixedText3;
    std::unique_ptr<weld::Label>        m_xFixedText5;
    std::unique_ptr<weld::Label>        m_xFixedText6;

    std::unique_ptr<weld::CheckButton>  m_xReduceResolutionCB;
    std::unique_ptr<weld::SpinButton>   m_xMFNewWidth;
    std::unique_ptr<weld::SpinButton>   m_xMFNewHeight;
    std::unique_ptr<weld::ComboBox> m_xResolutionLB;
    std::unique_ptr<weld::RadioButton>  m_xLosslessRB;
    std::unique_ptr<weld::RadioButton>  m_xJpegCompRB;
    std::unique_ptr<weld::SpinButton>   m_xCompressionMF;
    std::unique_ptr<weld::Scale>        m_xCompressionSlider;
    std::unique_ptr<weld::SpinButton>   m_xQualityMF;
    std::unique_ptr<weld::Scale>        m_xQualitySlider;
    std::unique_ptr<weld::Button>       m_xBtnCalculate;
    std::unique_ptr<weld::ComboBox> m_xInterpolationCombo;

    SdrGrafObj*     m_xGraphicObj;
    Graphic const     m_aGraphic;
    Size const        m_aViewSize100mm;
    tools::Rectangle  m_aCropRectangle;
    SfxBindings&    m_rBindings;

    double          m_dResolution;

    void Initialize();

    DECL_LINK( SlideHdl, weld::Scale&, void );
    DECL_LINK( NewInterpolationModifiedHdl, weld::ComboBox&, void );
    DECL_LINK( NewQualityModifiedHdl, weld::Entry&, void );
    DECL_LINK( NewCompressionModifiedHdl, weld::Entry&, void );
    DECL_LINK( NewWidthModifiedHdl, weld::Entry&, void );
    DECL_LINK( NewHeightModifiedHdl, weld::Entry&, void );
    DECL_LINK( ResolutionModifiedHdl, weld::ComboBox&, void );
    DECL_LINK( ToggleCompressionRB, weld::ToggleButton&, void );
    DECL_LINK( ToggleReduceResolutionRB, weld::ToggleButton&, void );

    DECL_LINK( CalculateClickHdl, weld::Button&, void );

    void Update();
    void UpdateNewWidthMF();
    void UpdateNewHeightMF();
    void UpdateResolutionLB();

    void Compress(SvStream& aStream);

    double GetViewWidthInch() const;
    double GetViewHeightInch() const;

    BmpScaleFlag GetSelectedInterpolationType() const;

public:
    CompressGraphicsDialog( weld::Window* pParent, SdrGrafObj* pGraphicObj, SfxBindings& rBindings );
    CompressGraphicsDialog( weld::Window* pParent, Graphic const & rGraphic, Size rViewSize100mm, tools::Rectangle const & rCropRectangle, SfxBindings& rBindings );
    virtual ~CompressGraphicsDialog() override;

    SdrGrafObj* GetCompressedSdrGrafObj();
    Graphic GetCompressedGraphic();

    tools::Rectangle GetScaledCropRectangle() const;
};

#endif

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