127 lines
4 KiB
C++
127 lines
4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/univ/menuitem.h
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// Purpose: wxMenuItem class for wxUniversal
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 05.05.01
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// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UNIV_MENUITEM_H_
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#define _WX_UNIV_MENUITEM_H_
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// ----------------------------------------------------------------------------
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// wxMenuItem implements wxMenuItemBase
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxMenuItem : public wxMenuItemBase
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{
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public:
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// ctor & dtor
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wxMenuItem(wxMenu *parentMenu = NULL,
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int id = wxID_SEPARATOR,
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const wxString& name = wxEmptyString,
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const wxString& help = wxEmptyString,
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wxItemKind kind = wxITEM_NORMAL,
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wxMenu *subMenu = NULL);
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virtual ~wxMenuItem();
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// override base class virtuals to update the item appearance on screen
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virtual void SetItemLabel(const wxString& text);
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virtual void SetCheckable(bool checkable);
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virtual void Enable(bool enable = true);
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virtual void Check(bool check = true);
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// we add some extra functions which are also available under MSW from
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// wxOwnerDrawn class - they will be moved to wxMenuItemBase later
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// hopefully
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void SetBitmaps(const wxBitmap& bmpChecked,
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const wxBitmap& bmpUnchecked = wxNullBitmap);
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void SetBitmap(const wxBitmap& bmp) { SetBitmaps(bmp); }
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const wxBitmap& GetBitmap(bool checked = true) const
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{ return checked ? m_bmpChecked : m_bmpUnchecked; }
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void SetDisabledBitmap( const wxBitmap& bmpDisabled )
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{ m_bmpDisabled = bmpDisabled; }
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const wxBitmap& GetDisabledBitmap() const
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{ return m_bmpDisabled; }
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// mark item as belonging to the given radio group
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void SetAsRadioGroupStart();
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void SetRadioGroupStart(int start);
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void SetRadioGroupEnd(int end);
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// wxUniv-specific methods for implementation only starting from here
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// get the accel index of our label or -1 if none
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int GetAccelIndex() const { return m_indexAccel; }
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// get the accel string (displayed to the right of the label)
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const wxString& GetAccelString() const { return m_strAccel; }
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// set/get the y coord and the height of this item: note that it must be
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// set first and retrieved later, the item doesn't calculate it itself
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void SetGeometry(wxCoord y, wxCoord height)
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{
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m_posY = y;
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m_height = height;
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}
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wxCoord GetPosition() const
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{
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wxASSERT_MSG( m_posY != wxDefaultCoord, wxT("must call SetHeight first!") );
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return m_posY;
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}
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wxCoord GetHeight() const
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{
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wxASSERT_MSG( m_height != wxDefaultCoord, wxT("must call SetHeight first!") );
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return m_height;
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}
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protected:
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// notify the menu about the change in this item
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inline void NotifyMenu();
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// set the accel index and string from text
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void UpdateAccelInfo();
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// the bitmaps (may be invalid, then they're not used)
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wxBitmap m_bmpChecked,
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m_bmpUnchecked,
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m_bmpDisabled;
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// the positions of the first and last items of the radio group this item
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// belongs to or -1: start is the radio group start and is valid for all
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// but first radio group items (m_isRadioGroupStart == false), end is valid
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// only for the first one
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union
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{
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int start;
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int end;
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} m_radioGroup;
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// does this item start a radio group?
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bool m_isRadioGroupStart;
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// the position of the accelerator in our label, -1 if none
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int m_indexAccel;
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// the accel string (i.e. "Ctrl-Q" or "Alt-F1")
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wxString m_strAccel;
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// the position and height of the displayed item
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wxCoord m_posY,
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m_height;
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private:
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DECLARE_DYNAMIC_CLASS(wxMenuItem)
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};
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#endif // _WX_UNIV_MENUITEM_H_
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