87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/scrolbar.h
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// Purpose: wxScrollBar base header
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// Author: Julian Smart
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// Modified by:
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// Created:
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_SCROLBAR_H_BASE_
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#define _WX_SCROLBAR_H_BASE_
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#include "wx/defs.h"
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#if wxUSE_SCROLLBAR
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#include "wx/control.h"
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extern WXDLLIMPEXP_DATA_CORE(const char) wxScrollBarNameStr[];
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// ----------------------------------------------------------------------------
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// wxScrollBar: a scroll bar control
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxScrollBarBase : public wxControl
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{
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public:
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wxScrollBarBase() { }
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/*
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Derived classes should provide the following method and ctor with the
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same parameters:
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSB_HORIZONTAL,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxScrollBarNameStr);
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*/
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// accessors
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virtual int GetThumbPosition() const = 0;
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virtual int GetThumbSize() const = 0;
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virtual int GetPageSize() const = 0;
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virtual int GetRange() const = 0;
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bool IsVertical() const { return (m_windowStyle & wxVERTICAL) != 0; }
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// operations
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virtual void SetThumbPosition(int viewStart) = 0;
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virtual void SetScrollbar(int position, int thumbSize,
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int range, int pageSize,
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bool refresh = true) = 0;
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// implementation-only
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bool IsNeeded() const { return GetRange() > GetThumbSize(); }
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private:
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wxDECLARE_NO_COPY_CLASS(wxScrollBarBase);
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};
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#if defined(__WXUNIVERSAL__)
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#include "wx/univ/scrolbar.h"
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#elif defined(__WXMSW__)
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#include "wx/msw/scrolbar.h"
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#elif defined(__WXMOTIF__)
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#include "wx/motif/scrolbar.h"
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#elif defined(__WXGTK20__)
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#include "wx/gtk/scrolbar.h"
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#elif defined(__WXGTK__)
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#include "wx/gtk1/scrolbar.h"
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#elif defined(__WXMAC__)
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#include "wx/osx/scrolbar.h"
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#elif defined(__WXCOCOA__)
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#include "wx/cocoa/scrolbar.h"
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#elif defined(__WXPM__)
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#include "wx/os2/scrolbar.h"
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#endif
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#endif // wxUSE_SCROLLBAR
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#endif
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// _WX_SCROLBAR_H_BASE_
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