mirror of https://github.com/PCSX2/pcsx2.git
137 lines
4.9 KiB
C++
137 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/headerctrl.h
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// Purpose: wxMSW native wxHeaderCtrl
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// Author: Vadim Zeitlin
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// Created: 2008-12-01
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// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_HEADERCTRL_H_
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#define _WX_MSW_HEADERCTRL_H_
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class WXDLLIMPEXP_FWD_CORE wxImageList;
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// ----------------------------------------------------------------------------
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// wxHeaderCtrl
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxHeaderCtrl : public wxHeaderCtrlBase
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{
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public:
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wxHeaderCtrl()
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{
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Init();
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}
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wxHeaderCtrl(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxHD_DEFAULT_STYLE,
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const wxString& name = wxHeaderCtrlNameStr)
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{
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Init();
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Create(parent, id, pos, size, style, name);
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}
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bool Create(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxHD_DEFAULT_STYLE,
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const wxString& name = wxHeaderCtrlNameStr);
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virtual ~wxHeaderCtrl();
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protected:
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// override wxWindow methods which must be implemented by a new control
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virtual wxSize DoGetBestSize() const;
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virtual void DoSetSize(int x, int y,
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int width, int height,
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int sizeFlags = wxSIZE_AUTO);
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private:
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// implement base class pure virtuals
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virtual void DoSetCount(unsigned int count);
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virtual unsigned int DoGetCount() const;
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virtual void DoUpdate(unsigned int idx);
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virtual void DoScrollHorz(int dx);
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virtual void DoSetColumnsOrder(const wxArrayInt& order);
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virtual wxArrayInt DoGetColumnsOrder() const;
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// override MSW-specific methods needed for new control
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virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
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virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
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// common part of all ctors
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void Init();
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// wrapper around Header_InsertItem(): insert the item using information
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// from the given column at the given index
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void DoInsertItem(const wxHeaderColumn& col, unsigned int idx);
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// get the number of currently visible items: this is also the total number
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// of items contained in the native control
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int GetShownColumnsCount() const;
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// due to the discrepancy for the hidden columns which we know about but
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// the native control does not, there can be a difference between the
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// column indices we use and the ones used by the native control; these
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// functions translate between them
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//
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// notice that MSWToNativeIdx() shouldn't be called for hidden columns and
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// MSWFromNativeIdx() always returns an index of a visible column
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int MSWToNativeIdx(int idx);
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int MSWFromNativeIdx(int item);
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// this is the same as above but for order, not index
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int MSWToNativeOrder(int order);
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int MSWFromNativeOrder(int order);
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// get the event type corresponding to a click or double click event
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// (depending on dblclk value) with the specified (using MSW convention)
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// mouse button
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wxEventType GetClickEventType(bool dblclk, int button);
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// the number of columns in the control, including the hidden ones (not
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// taken into account by the native control, see comment in DoGetCount())
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unsigned int m_numColumns;
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// this is a lookup table allowing us to check whether the column with the
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// given index is currently shown in the native control, in which case the
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// value of this array element with this index is 0, or hidden
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//
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// notice that this may be different from GetColumn(idx).IsHidden() and in
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// fact we need this array precisely because it will be different from it
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// in DoUpdate() when the column hidden flag gets toggled and we need it to
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// handle this transition correctly
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wxArrayInt m_isHidden;
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// the order of our columns: this array contains the index of the column
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// shown at the position n as the n-th element
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//
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// this is necessary only to handle the hidden columns: the native control
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// doesn't know about them and so we can't use Header_GetOrderArray()
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wxArrayInt m_colIndices;
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// the image list: initially NULL, created on demand
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wxImageList *m_imageList;
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// the offset of the window used to emulate scrolling it
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int m_scrollOffset;
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// actual column we are dragging or -1 if not dragging anything
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int m_colBeingDragged;
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wxDECLARE_NO_COPY_CLASS(wxHeaderCtrl);
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};
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#endif // _WX_MSW_HEADERCTRL_H_
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