include/wx/motif/menu.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.h
   3 // Purpose:     wxMenu, wxMenuBar classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MOTIF_MENU_H_
  13 #define _WX_MOTIF_MENU_H_
  14
  15 #include "wx/colour.h"
  16 #include "wx/font.h"
  17 #include "wx/arrstr.h"
  18
  19 class WXDLLIMPEXP_CORE wxFrame;
  20
  21 // ----------------------------------------------------------------------------
  22 // Menu
  23 // ----------------------------------------------------------------------------
  24
  25 class WXDLLIMPEXP_CORE wxMenu : public wxMenuBase
  26 {
  27 public:
  28     // ctors & dtor
  29     wxMenu(const wxString& title, long style = 0)
  30         : wxMenuBase(title, style) { Init(); }
  31
  32     wxMenu(long style = 0) : wxMenuBase(style) { Init(); }
  33
  34     virtual ~wxMenu();
  35
  36     // implement base class virtuals
  37     virtual wxMenuItem* DoAppend(wxMenuItem *item);
  38     virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item);
  39     virtual wxMenuItem* DoRemove(wxMenuItem *item);
  40
  41     virtual void Break();
  42
  43     virtual void SetTitle(const wxString& title);
  44
  45     bool ProcessCommand(wxCommandEvent& event);
  46
  47     //// Motif-specific
  48     WXWidget GetButtonWidget() const { return m_buttonWidget; }
  49     void SetButtonWidget(WXWidget buttonWidget) { m_buttonWidget = buttonWidget; }
  50
  51     WXWidget GetMainWidget() const { return m_menuWidget; }
  52
  53     int GetId() const { return m_menuId; }
  54     void SetId(int id) { m_menuId = id; }
  55
  56     void SetMenuBar(wxMenuBar* menuBar) { m_menuBar = menuBar; }
  57     wxMenuBar* GetMenuBar() const { return m_menuBar; }
  58
  59     void CreatePopup(WXWidget logicalParent, int x, int y);
  60     void DestroyPopup();
  61     void ShowPopup(int x, int y);
  62     void HidePopup();
  63
  64     WXWidget CreateMenu(wxMenuBar *menuBar, WXWidget parent, wxMenu *topMenu,
  65         size_t index, const wxString& title = wxEmptyString,
  66         bool isPulldown = false);
  67
  68     // For popups, need to destroy, then recreate menu for a different (or
  69     // possibly same) window, since the parent may change.
  70     void DestroyMenu(bool full);
  71     WXWidget FindMenuItem(int id, wxMenuItem **it = NULL) const;
  72
  73     const wxColour& GetBackgroundColour() const { return m_backgroundColour; }
  74     const wxColour& GetForegroundColour() const { return m_foregroundColour; }
  75     const wxFont& GetFont() const { return m_font; }
  76
  77     void SetBackgroundColour(const wxColour& colour);
  78     void SetForegroundColour(const wxColour& colour);
  79     void SetFont(const wxFont& colour);
  80     void ChangeFont(bool keepOriginalSize = false);
  81
  82     WXWidget GetHandle() const { return m_menuWidget; }
  83
  84     bool IsTearOff() const { return (m_style & wxMENU_TEAROFF) != 0; }
  85
  86     void DestroyWidgetAndDetach();
  87 public:
  88     // Motif-specific data
  89     int               m_numColumns;
  90     WXWidget          m_menuWidget;
  91     WXWidget          m_popupShell;   // For holding the popup shell widget
  92     WXWidget          m_buttonWidget; // The actual string, so we can grey it etc.
  93     int               m_menuId;
  94     wxMenu*           m_topLevelMenu ;
  95     bool              m_ownedByMenuBar;
  96     wxColour          m_foregroundColour;
  97     wxColour          m_backgroundColour;
  98     wxFont            m_font;
  99
 100 private:
 101     // common code for both constructors:
 102     void Init();
 103
 104     DECLARE_DYNAMIC_CLASS(wxMenu)
 105 };
 106
 107 // ----------------------------------------------------------------------------
 108 // Menu Bar
 109 // ----------------------------------------------------------------------------
 110
 111 class WXDLLIMPEXP_CORE wxMenuBar : public wxMenuBarBase
 112 {
 113 public:
 114     wxMenuBar() { Init(); }
 115     wxMenuBar(long WXUNUSED(style)) { Init(); }
 116     wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style = 0);
 117     wxMenuBar(size_t n, wxMenu *menus[], const wxArrayString& titles, long style = 0);
 118     virtual ~wxMenuBar();
 119
 120     // implement base class (pure) virtuals
 121     // ------------------------------------
 122
 123     virtual bool Append( wxMenu *menu, const wxString &title );
 124     virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title);
 125     virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title);
 126     virtual wxMenu *Remove(size_t pos);
 127
 128     virtual int FindMenuItem(const wxString& menuString,
 129         const wxString& itemString) const;
 130     virtual wxMenuItem* FindItem( int id, wxMenu **menu = NULL ) const;
 131
 132     virtual void EnableTop( size_t pos, bool flag );
 133     virtual void SetLabelTop( size_t pos, const wxString& label );
 134     virtual wxString GetLabelTop( size_t pos ) const;
 135
 136     // implementation only from now on
 137     // -------------------------------
 138
 139     wxFrame* GetMenuBarFrame() const { return m_menuBarFrame; }
 140     void SetMenuBarFrame(wxFrame* frame) { m_menuBarFrame = frame; }
 141     WXWidget GetMainWidget() const { return m_mainWidget; }
 142     void SetMainWidget(WXWidget widget) { m_mainWidget = widget; }
 143
 144     // Create menubar
 145     bool CreateMenuBar(wxFrame* frame);
 146
 147     // Destroy menubar, but keep data structures intact so we can recreate it.
 148     bool DestroyMenuBar();
 149
 150     const wxColour& GetBackgroundColour() const { return m_backgroundColour; }
 151     const wxColour& GetForegroundColour() const { return m_foregroundColour; }
 152     const wxFont& GetFont() const { return m_font; }
 153
 154     virtual bool SetBackgroundColour(const wxColour& colour);
 155     virtual bool SetForegroundColour(const wxColour& colour);
 156     virtual bool SetFont(const wxFont& colour);
 157     void ChangeFont(bool keepOriginalSize = false);
 158
 159 public:
 160     // common part of all ctors
 161     void Init();
 162
 163     wxArrayString m_titles;
 164     wxFrame      *m_menuBarFrame;
 165
 166     WXWidget      m_mainWidget;
 167
 168     wxColour      m_foregroundColour;
 169     wxColour      m_backgroundColour;
 170     wxFont        m_font;
 171
 172     DECLARE_DYNAMIC_CLASS(wxMenuBar)
 173 };
 174
 175 #endif // _WX_MOTIF_MENU_H_