| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/menuitem.h |
| | 3 | // Purpose: wxMenuItem class |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Modified by: |
| | 6 | // Created: 11.11.97 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _MENUITEM_H |
| | 13 | #define _MENUITEM_H |
| | 14 | |
| | 15 | // ---------------------------------------------------------------------------- |
| | 16 | // headers |
| | 17 | // ---------------------------------------------------------------------------- |
| | 18 | |
| | 19 | #if wxUSE_OWNER_DRAWN |
| | 20 | #include "wx/ownerdrw.h" |
| | 21 | #include "wx/bitmap.h" |
| | 22 | |
| | 23 | struct tagRECT; |
| | 24 | #endif |
| | 25 | |
| | 26 | // ---------------------------------------------------------------------------- |
| | 27 | // wxMenuItem: an item in the menu, optionally implements owner-drawn behaviour |
| | 28 | // ---------------------------------------------------------------------------- |
| | 29 | |
| | 30 | class WXDLLIMPEXP_CORE wxMenuItem : public wxMenuItemBase |
| | 31 | #if wxUSE_OWNER_DRAWN |
| | 32 | , public wxOwnerDrawn |
| | 33 | #endif |
| | 34 | { |
| | 35 | public: |
| | 36 | // ctor & dtor |
| | 37 | wxMenuItem(wxMenu *parentMenu = NULL, |
| | 38 | int id = wxID_SEPARATOR, |
| | 39 | const wxString& name = wxEmptyString, |
| | 40 | const wxString& help = wxEmptyString, |
| | 41 | wxItemKind kind = wxITEM_NORMAL, |
| | 42 | wxMenu *subMenu = NULL); |
| | 43 | virtual ~wxMenuItem(); |
| | 44 | |
| | 45 | // override base class virtuals |
| | 46 | virtual void SetItemLabel(const wxString& strName); |
| | 47 | |
| | 48 | virtual void Enable(bool bDoEnable = true); |
| | 49 | virtual void Check(bool bDoCheck = true); |
| | 50 | virtual bool IsChecked() const; |
| | 51 | |
| | 52 | // unfortunately needed to resolve ambiguity between |
| | 53 | // wxMenuItemBase::IsCheckable() and wxOwnerDrawn::IsCheckable() |
| | 54 | bool IsCheckable() const { return wxMenuItemBase::IsCheckable(); } |
| | 55 | |
| | 56 | // the id for a popup menu is really its menu handle (as required by |
| | 57 | // ::AppendMenu() API), so this function will return either the id or the |
| | 58 | // menu handle depending on what we are |
| | 59 | // |
| | 60 | // notice that it also returns the id as an unsigned int, as required by |
| | 61 | // Win32 API |
| | 62 | WXWPARAM GetMSWId() const; |
| | 63 | |
| | 64 | #if WXWIN_COMPATIBILITY_2_8 |
| | 65 | // compatibility only, don't use in new code |
| | 66 | wxDEPRECATED( |
| | 67 | wxMenuItem(wxMenu *parentMenu, |
| | 68 | int id, |
| | 69 | const wxString& text, |
| | 70 | const wxString& help, |
| | 71 | bool isCheckable, |
| | 72 | wxMenu *subMenu = NULL) |
| | 73 | ); |
| | 74 | #endif |
| | 75 | |
| | 76 | #if wxUSE_OWNER_DRAWN |
| | 77 | |
| | 78 | void SetBitmaps(const wxBitmap& bmpChecked, |
| | 79 | const wxBitmap& bmpUnchecked = wxNullBitmap) |
| | 80 | { |
| | 81 | m_bmpChecked = bmpChecked; |
| | 82 | m_bmpUnchecked = bmpUnchecked; |
| | 83 | SetOwnerDrawn(true); |
| | 84 | } |
| | 85 | |
| | 86 | void SetBitmap(const wxBitmap& bmp, bool bChecked = true) |
| | 87 | { |
| | 88 | if ( bChecked ) |
| | 89 | m_bmpChecked = bmp; |
| | 90 | else |
| | 91 | m_bmpUnchecked = bmp; |
| | 92 | SetOwnerDrawn(true); |
| | 93 | } |
| | 94 | |
| | 95 | void SetDisabledBitmap(const wxBitmap& bmpDisabled) |
| | 96 | { |
| | 97 | m_bmpDisabled = bmpDisabled; |
| | 98 | SetOwnerDrawn(true); |
| | 99 | } |
| | 100 | |
| | 101 | const wxBitmap& GetBitmap(bool bChecked = true) const |
| | 102 | { return (bChecked ? m_bmpChecked : m_bmpUnchecked); } |
| | 103 | |
| | 104 | const wxBitmap& GetDisabledBitmap() const |
| | 105 | { return m_bmpDisabled; } |
| | 106 | |
| | 107 | int MeasureAccelWidth() const; |
| | 108 | |
| | 109 | // override wxOwnerDrawn base class virtuals |
| | 110 | virtual wxString GetName() const; |
| | 111 | virtual bool OnMeasureItem(size_t *pwidth, size_t *pheight); |
| | 112 | virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat); |
| | 113 | |
| | 114 | protected: |
| | 115 | virtual void GetFontToUse(wxFont& font) const; |
| | 116 | virtual void GetColourToUse(wxODStatus stat, wxColour& colText, wxColour& colBack) const; |
| | 117 | |
| | 118 | private: |
| | 119 | // helper function for draw std menu check mark |
| | 120 | void DrawStdCheckMark(WXHDC hdc, const tagRECT* rc, wxODStatus stat); |
| | 121 | |
| | 122 | #endif // wxUSE_OWNER_DRAWN |
| | 123 | |
| | 124 | private: |
| | 125 | // common part of all ctors |
| | 126 | void Init(); |
| | 127 | |
| | 128 | |
| | 129 | #if wxUSE_OWNER_DRAWN |
| | 130 | // item bitmaps |
| | 131 | wxBitmap m_bmpChecked, // bitmap to put near the item |
| | 132 | m_bmpUnchecked, // (checked is used also for 'uncheckable' items) |
| | 133 | m_bmpDisabled; |
| | 134 | #endif // wxUSE_OWNER_DRAWN |
| | 135 | |
| | 136 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenuItem) |
| | 137 | }; |
| | 138 | |
| | 139 | #endif //_MENUITEM_H |
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