spinfld.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once

#if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
#error "don't use this in new code"
#endif

#include <vcl/dllapi.h>
#include <vcl/toolkit/edit.hxx>
#include <vcl/timer.hxx>

class VCL_DLLPUBLIC SpinField : public Edit
{
public:
    explicit        SpinField( vcl::Window* pParent, WinBits nWinStyle, WindowType nType = WindowType::SPINFIELD );
    virtual         ~SpinField() override;
    virtual void    dispose() override;

    virtual bool    ShowDropDown( bool bShow );

    virtual void    Up();
    virtual void    Down();
    virtual void    First();
    virtual void    Last();

    virtual void    MouseButtonDown( const MouseEvent& rMEvt ) override;
    virtual void    MouseButtonUp( const MouseEvent& rMEvt ) override;
    virtual void    MouseMove( const MouseEvent& rMEvt ) override;
    virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
    virtual void    Draw( OutputDevice* pDev, const Point& rPos,SystemTextColorFlags nFlags ) override;
    virtual void    Resize() override;
    virtual void    StateChanged( StateChangedType nType ) override;
    virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
    virtual bool    PreNotify( NotifyEvent& rNEvt ) override;

    void            SetUpHdl( const Link<SpinField&,void>& rLink ) { maUpHdlLink = rLink; }
    void            SetDownHdl( const Link<SpinField&,void>& rLink ) { maDownHdlLink = rLink; }

    virtual Size    CalcMinimumSize() const override;
    virtual Size    CalcMinimumSizeForText(const OUString &rString) const override;
    virtual Size    GetOptimalSize() const override;
    virtual Size    CalcSize(sal_Int32 nChars) const override;

    virtual FactoryFunction GetUITestFactory() const override;

protected:
    tools::Rectangle       maUpperRect;
    tools::Rectangle       maLowerRect;
    tools::Rectangle       maDropDownRect; // not yet attached ...

    using Window::ImplInit;
    SAL_DLLPRIVATE void   ImplInit( vcl::Window* pParent, WinBits nStyle );

    virtual bool    EventNotify( NotifyEvent& rNEvt ) override;

    void            EndDropDown();

    virtual void    FillLayoutData() const override;
    tools::Rectangle *     ImplFindPartRect( const Point& rPt );

private:
    DECL_DLLPRIVATE_LINK( ImplTimeout, Timer*, void );
    SAL_DLLPRIVATE void   ImplInitSpinFieldData();
    SAL_DLLPRIVATE void   ImplCalcButtonAreas( const OutputDevice* pDev, const Size& rOutSz, tools::Rectangle& rDDArea, tools::Rectangle& rSpinUpArea, tools::Rectangle& rSpinDownArea );

    VclPtr<Edit>    mpEdit;
    AutoTimer       maRepeatTimer;
    Link<SpinField&,void>  maUpHdlLink;
    Link<SpinField&,void>  maDownHdlLink;
    bool            mbRepeat:1,
                    mbSpin:1,
                    mbInitialUp:1,
                    mbInitialDown:1,
                    mbUpperIn:1,
                    mbLowerIn:1,
                    mbInDropDown:1;
};

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