fixed.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_VCL_FIXED_HXX
#define INCLUDED_VCL_FIXED_HXX

#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/image.hxx>

class VCL_DLLPUBLIC FixedText : public Control
{
private:
    sal_Int32 m_nMaxWidthChars;
    sal_Int32 m_nMinWidthChars;
    VclPtr<vcl::Window> m_pMnemonicWindow;

    using Control::ImplInitSettings;
    using Window::ImplInit;
    SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
    SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
    SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev, DrawFlags nDrawFlags,
                              const Point& rPos, const Size& rSize, bool bFillLayout = false ) const;
public:
    SAL_DLLPRIVATE static DrawTextFlags ImplGetTextStyle( WinBits nWinBits );
protected:
    virtual void    FillLayoutData() const override;
    virtual const vcl::Font&
                    GetCanonicalFont( const StyleSettings& _rStyle ) const override;
    virtual const Color&
                    GetCanonicalTextColor( const StyleSettings& _rStyle ) const override;

    virtual vcl::Window* getAccessibleRelationLabelFor() const override;

public:
    explicit        FixedText( vcl::Window* pParent, WinBits nStyle = 0 );
    virtual         ~FixedText() override;
    virtual void    dispose() override;

    virtual void    ApplySettings(vcl::RenderContext& rRenderContext) override;

    virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
    virtual void    Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags ) override;
    virtual void    Resize() override;
    virtual void    StateChanged( StateChangedType nType ) override;
    virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;

    void            setMaxWidthChars(sal_Int32 nWidth);
    void            setMinWidthChars(sal_Int32 nWidth);
    static Size     CalcMinimumTextSize(Control const* pControl, long nMaxWidth = 0x7fffffff);
    static Size     getTextDimensions(Control const *pControl, const OUString &rTxt, long nMaxWidth);
    Size            CalcMinimumSize(long nMaxWidth = 0x7fffffff) const;
    virtual Size    GetOptimalSize() const override;
    virtual bool    set_property(const OString &rKey, const OUString &rValue) override;
    void            set_mnemonic_widget(vcl::Window *pWindow);
    vcl::Window*    get_mnemonic_widget() const { return m_pMnemonicWindow; }
};

class VCL_DLLPUBLIC FixedLine : public Control
{
private:
    using Control::ImplInitSettings;
    using Window::ImplInit;
    SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
    SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
    SAL_DLLPRIVATE void    ImplDraw(vcl::RenderContext& rRenderContext);

protected:
    virtual void    FillLayoutData() const override;
    virtual const vcl::Font&
                    GetCanonicalFont( const StyleSettings& _rStyle ) const override;
    virtual const Color&
                    GetCanonicalTextColor( const StyleSettings& _rStyle ) const override;

public:
    explicit        FixedLine( vcl::Window* pParent, WinBits nStyle = WB_HORZ );

    virtual void    ApplySettings(vcl::RenderContext&) override;

    virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
    virtual void    Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags ) override;
    virtual void    Resize() override;
    virtual void    StateChanged( StateChangedType nType ) override;
    virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;

    virtual Size    GetOptimalSize() const override;
};

class VCL_DLLPUBLIC FixedImage : public Control
{
private:
    Image           maImage;

private:
    using Control::ImplInitSettings;
    using Window::ImplInit;
    SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
    SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );

protected:
    SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev,
                              const Point& rPos, const Size& rSize );
public:
    explicit        FixedImage( vcl::Window* pParent, WinBits nStyle = 0 );

    virtual void    ApplySettings(vcl::RenderContext&) override;

    virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
    virtual void    Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags ) override;
    virtual void    Resize() override;
    virtual void    StateChanged( StateChangedType nType ) override;
    virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
    virtual Size    GetOptimalSize() const override;

    void            SetImage( const Image& rImage );
    const Image&    GetImage() const { return maImage; }

    void            SetModeImage( const Image& rImage );
    const Image&    GetModeImage( ) const { return maImage;}
    virtual bool    set_property(const OString &rKey, const OUString &rValue) override;

    static Image loadThemeImage(const OUString &rFileName);
};

#endif // INCLUDED_VCL_FIXED_HXX

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