1 /////////////////////////////////////////////////////////////////////////////
2 // Name:        wx/osx/menu.h
3 // Purpose:     wxMenu, wxMenuBar classes
4 // Author:      Stefan Csomor
5 // Modified by:
6 // Created:     1998-01-01
7 // Copyright:   (c) Stefan Csomor
8 // Licence:     wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10 
11 #ifndef _WX_MENU_H_
12 #define _WX_MENU_H_
13 
14 class WXDLLIMPEXP_FWD_CORE wxFrame;
15 
16 #include "wx/arrstr.h"
17 
18 // ----------------------------------------------------------------------------
19 // Menu
20 // ----------------------------------------------------------------------------
21 
22 class WXDLLIMPEXP_FWD_CORE wxMenuImpl ;
23 
24 class WXDLLIMPEXP_CORE wxMenu : public wxMenuBase
25 {
26 public:
27     // ctors & dtor
28     wxMenu(const wxString& title, long style = 0)
wxMenuBase(title,style)29         : wxMenuBase(title, style) { Init(); }
30 
wxMenuBase(style)31     wxMenu(long style = 0) : wxMenuBase(style) { Init(); }
32 
33     virtual ~wxMenu();
34 
35     virtual void Break();
36 
37     virtual void SetTitle(const wxString& title);
38 
39     bool ProcessCommand(wxCommandEvent& event);
40 
41     // get the menu handle
42     WXHMENU GetHMenu() const ;
43 
44     // implementation only from now on
45     // -------------------------------
46 
47     bool HandleCommandUpdateStatus( wxMenuItem* menuItem, wxWindow* senderWindow = NULL);
48     bool HandleCommandProcess( wxMenuItem* menuItem, wxWindow* senderWindow = NULL);
49     void HandleMenuItemHighlighted( wxMenuItem* menuItem );
50     void HandleMenuOpened();
51     void HandleMenuClosed();
52 
GetPeer()53     wxMenuImpl* GetPeer() { return m_peer; }
54 
55     // make sure we can veto
56     void SetAllowRearrange( bool allow );
AllowRearrange()57     bool AllowRearrange() const { return m_allowRearrange; }
58 
59     // if a menu is used purely for internal implementation reasons (eg wxChoice)
60     // we don't want native menu events being triggered
61     void SetNoEventsMode( bool noEvents );
GetNoEventsMode()62     bool GetNoEventsMode() const { return m_noEventsMode; }
63 protected:
64     // hide special menu items like exit, preferences etc
65     // that are expected in the app menu
66     void DoRearrange() ;
67 
68     bool DoHandleMenuEvent( wxEvent& evt );
69     virtual wxMenuItem* DoAppend(wxMenuItem *item);
70     virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item);
71     virtual wxMenuItem* DoRemove(wxMenuItem *item);
72 
73 private:
74     // common part of all ctors
75     void Init();
76 
77     // common part of Do{Append,Insert}(): behaves as Append if pos == -1
78     bool DoInsertOrAppend(wxMenuItem *item, size_t pos = (size_t)-1);
79 
80     // Common part of HandleMenu{Opened,Closed}().
81     void DoHandleMenuOpenedOrClosed(wxEventType evtType);
82 
83 
84     // if TRUE, insert a break before appending the next item
85     bool m_doBreak;
86 
87     // in this menu rearranging of menu items (esp hiding) is allowed
88     bool m_allowRearrange;
89 
90     // don't trigger native events
91     bool m_noEventsMode;
92 
93     wxMenuImpl* m_peer;
94 
95     DECLARE_DYNAMIC_CLASS(wxMenu)
96 };
97 
98 #if wxOSX_USE_COCOA_OR_CARBON
99 
100 // the iphone only has popup-menus
101 
102 // ----------------------------------------------------------------------------
103 // Menu Bar (a la Windows)
104 // ----------------------------------------------------------------------------
105 
106 class WXDLLIMPEXP_CORE wxMenuBar : public wxMenuBarBase
107 {
108 public:
109     // ctors & dtor
110         // default constructor
111     wxMenuBar();
112         // unused under MSW
113     wxMenuBar(long style);
114         // menubar takes ownership of the menus arrays but copies the titles
115     wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style = 0);
116     virtual ~wxMenuBar();
117 
118     // menubar construction
119     virtual bool Append( wxMenu *menu, const wxString &title );
120     virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title);
121     virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title);
122     virtual wxMenu *Remove(size_t pos);
123 
124     virtual void EnableTop( size_t pos, bool flag );
125     virtual bool IsEnabledTop(size_t pos) const;
126     virtual void SetMenuLabel( size_t pos, const wxString& label );
127     virtual wxString GetMenuLabel( size_t pos ) const;
128     virtual bool Enable( bool enable = true );
129     // for virtual function hiding
Enable(int itemid,bool enable)130     virtual void Enable( int itemid, bool enable )
131     {
132         wxMenuBarBase::Enable( itemid, enable );
133     }
134 
135     // implementation from now on
136     void Detach();
137 
138         // returns TRUE if we're attached to a frame
IsAttached()139     bool IsAttached() const { return m_menuBarFrame != NULL; }
140         // get the frame we live in
GetFrame()141     wxFrame *GetFrame() const { return m_menuBarFrame; }
142         // attach to a frame
143     void Attach(wxFrame *frame);
144 
145     // if the menubar is modified, the display is not updated automatically,
146     // call this function to update it (m_menuBarFrame should be !NULL)
147     void Refresh(bool eraseBackground = true, const wxRect *rect = NULL);
148 
149 #if wxABI_VERSION >= 30001
OSXGetAppleMenu()150     wxMenu *OSXGetAppleMenu() const { return m_appleMenu; }
151 #endif
152 
SetAutoWindowMenu(bool enable)153     static void SetAutoWindowMenu( bool enable ) { s_macAutoWindowMenu = enable ; }
GetAutoWindowMenu()154     static bool GetAutoWindowMenu() { return s_macAutoWindowMenu ; }
155 
156     void MacInstallMenuBar() ;
MacGetInstalledMenuBar()157     static wxMenuBar* MacGetInstalledMenuBar() { return s_macInstalledMenuBar ; }
MacSetCommonMenuBar(wxMenuBar * menubar)158     static void MacSetCommonMenuBar(wxMenuBar* menubar) { s_macCommonMenuBar=menubar; }
MacGetCommonMenuBar()159     static wxMenuBar* MacGetCommonMenuBar() { return s_macCommonMenuBar; }
160 
161 
MacGetWindowMenuHMenu()162     static WXHMENU MacGetWindowMenuHMenu() { return s_macWindowMenuHandle ; }
163 protected:
164     // common part of all ctors
165     void Init();
166 
167     static bool     s_macAutoWindowMenu ;
168     static WXHMENU  s_macWindowMenuHandle ;
169 
170 private:
171     static wxMenuBar*            s_macInstalledMenuBar ;
172     static wxMenuBar*            s_macCommonMenuBar ;
173 
174     wxMenu* m_rootMenu;
175     wxMenu* m_appleMenu;
176 
177     DECLARE_DYNAMIC_CLASS(wxMenuBar)
178 };
179 
180 #endif
181 
182 #endif // _WX_MENU_H_
183