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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/msw/menu.h | |
3 | // Purpose: wxMenu, wxMenuBar classes | |
4 | // Author: Julian Smart | |
5 | // Modified by: Vadim Zeitlin (wxMenuItem is now in separate file) | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_MENU_H_ | |
13 | #define _WX_MENU_H_ | |
14 | ||
15 | #ifdef __GNUG__ | |
16 | #pragma interface "menu.h" | |
17 | #endif | |
18 | ||
19 | #if wxUSE_ACCEL | |
20 | #include "wx/accel.h" | |
21 | #include "wx/dynarray.h" | |
22 | ||
23 | WX_DEFINE_EXPORTED_ARRAY_NO_PTR(wxAcceleratorEntry *, wxAcceleratorArray); | |
24 | #endif // wxUSE_ACCEL | |
25 | ||
26 | class WXDLLEXPORT wxFrame; | |
27 | ||
28 | #if defined(__WXWINCE__) && wxUSE_TOOLBAR | |
29 | class WXDLLEXPORT wxToolBar; | |
30 | #endif | |
31 | ||
32 | #include "wx/arrstr.h" | |
33 | ||
34 | // ---------------------------------------------------------------------------- | |
35 | // Menu | |
36 | // ---------------------------------------------------------------------------- | |
37 | ||
38 | class WXDLLEXPORT wxMenu : public wxMenuBase | |
39 | { | |
40 | public: | |
41 | // ctors & dtor | |
42 | wxMenu(const wxString& title, long style = 0) | |
43 | : wxMenuBase(title, style) { Init(); } | |
44 | ||
45 | wxMenu(long style = 0) : wxMenuBase(style) { Init(); } | |
46 | ||
47 | virtual ~wxMenu(); | |
48 | ||
49 | // implement base class virtuals | |
50 | virtual bool DoAppend(wxMenuItem *item); | |
51 | virtual bool DoInsert(size_t pos, wxMenuItem *item); | |
52 | virtual wxMenuItem *DoRemove(wxMenuItem *item); | |
53 | ||
54 | virtual void Break(); | |
55 | ||
56 | virtual void SetTitle(const wxString& title); | |
57 | ||
58 | // deprecated functions | |
59 | #if wxUSE_MENU_CALLBACK | |
60 | wxMenu(const wxString& title, const wxFunction func) | |
61 | : wxMenuBase(title) | |
62 | { | |
63 | Init(); | |
64 | ||
65 | Callback(func); | |
66 | } | |
67 | #endif // wxUSE_MENU_CALLBACK | |
68 | ||
69 | // implementation only from now on | |
70 | // ------------------------------- | |
71 | ||
72 | virtual void Attach(wxMenuBarBase *menubar); | |
73 | ||
74 | bool MSWCommand(WXUINT param, WXWORD id); | |
75 | ||
76 | // semi-private accessors | |
77 | // get the window which contains this menu | |
78 | wxWindow *GetWindow() const; | |
79 | // get the menu handle | |
80 | WXHMENU GetHMenu() const { return m_hMenu; } | |
81 | ||
82 | #if wxUSE_ACCEL | |
83 | // called by wxMenuBar to build its accel table from the accels of all menus | |
84 | bool HasAccels() const { return !m_accels.IsEmpty(); } | |
85 | size_t GetAccelCount() const { return m_accels.GetCount(); } | |
86 | size_t CopyAccels(wxAcceleratorEntry *accels) const; | |
87 | ||
88 | // called by wxMenuItem when its accels changes | |
89 | void UpdateAccel(wxMenuItem *item); | |
90 | ||
91 | // helper used by wxMenu itself (returns the index in m_accels) | |
92 | int FindAccel(int id) const; | |
93 | #endif // wxUSE_ACCEL | |
94 | ||
95 | private: | |
96 | // common part of all ctors | |
97 | void Init(); | |
98 | ||
99 | // common part of Append/Insert (behaves as Append is pos == (size_t)-1) | |
100 | bool DoInsertOrAppend(wxMenuItem *item, size_t pos = (size_t)-1); | |
101 | ||
102 | // terminate the current radio group, if any | |
103 | void EndRadioGroup(); | |
104 | ||
105 | // if TRUE, insert a breal before appending the next item | |
106 | bool m_doBreak; | |
107 | ||
108 | // the position of the first item in the current radio group or -1 | |
109 | int m_startRadioGroup; | |
110 | ||
111 | // the menu handle of this menu | |
112 | WXHMENU m_hMenu; | |
113 | ||
114 | #if wxUSE_ACCEL | |
115 | // the accelerators for our menu items | |
116 | wxAcceleratorArray m_accels; | |
117 | #endif // wxUSE_ACCEL | |
118 | ||
119 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenu) | |
120 | }; | |
121 | ||
122 | // ---------------------------------------------------------------------------- | |
123 | // Menu Bar (a la Windows) | |
124 | // ---------------------------------------------------------------------------- | |
125 | ||
126 | class WXDLLEXPORT wxMenuBar : public wxMenuBarBase | |
127 | { | |
128 | public: | |
129 | // ctors & dtor | |
130 | // default constructor | |
131 | wxMenuBar(); | |
132 | // unused under MSW | |
133 | wxMenuBar(long style); | |
134 | // menubar takes ownership of the menus arrays but copies the titles | |
135 | wxMenuBar(int n, wxMenu *menus[], const wxString titles[]); | |
136 | virtual ~wxMenuBar(); | |
137 | ||
138 | // menubar construction | |
139 | virtual bool Append( wxMenu *menu, const wxString &title ); | |
140 | virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title); | |
141 | virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title); | |
142 | virtual wxMenu *Remove(size_t pos); | |
143 | ||
144 | virtual void EnableTop( size_t pos, bool flag ); | |
145 | virtual void SetLabelTop( size_t pos, const wxString& label ); | |
146 | virtual wxString GetLabelTop( size_t pos ) const; | |
147 | ||
148 | // compatibility: these functions are deprecated | |
149 | #if WXWIN_COMPATIBILITY | |
150 | void SetEventHandler(wxEvtHandler *handler) { m_eventHandler = handler; } | |
151 | wxEvtHandler *GetEventHandler() { return m_eventHandler; } | |
152 | ||
153 | bool Enabled(int id) const { return IsEnabled(id); } | |
154 | bool Checked(int id) const { return IsChecked(id); } | |
155 | #endif // WXWIN_COMPATIBILITY | |
156 | ||
157 | // implementation from now on | |
158 | WXHMENU Create(); | |
159 | virtual void Detach(); | |
160 | virtual void Attach(wxFrame *frame); | |
161 | ||
162 | #if defined(__WXWINCE__) && wxUSE_TOOLBAR | |
163 | // Under WinCE, a menubar is owned by the frame's toolbar | |
164 | void SetToolBar(wxToolBar* toolBar) { m_toolBar = toolBar; } | |
165 | wxToolBar* GetToolBar() const { return m_toolBar; } | |
166 | #endif | |
167 | ||
168 | #if wxUSE_ACCEL | |
169 | // get the accel table for all the menus | |
170 | const wxAcceleratorTable& GetAccelTable() const { return m_accelTable; } | |
171 | ||
172 | // update the accel table (must be called after adding/deletign a menu) | |
173 | void RebuildAccelTable(); | |
174 | #endif // wxUSE_ACCEL | |
175 | ||
176 | // get the menu handle | |
177 | WXHMENU GetHMenu() const { return m_hMenu; } | |
178 | ||
179 | // if the menubar is modified, the display is not updated automatically, | |
180 | // call this function to update it (m_menuBarFrame should be !NULL) | |
181 | void Refresh(); | |
182 | ||
183 | // To avoid compile warning | |
184 | void Refresh( bool eraseBackground, | |
185 | const wxRect *rect = (const wxRect *) NULL ) { wxWindow::Refresh(eraseBackground, rect); } | |
186 | ||
187 | protected: | |
188 | // common part of all ctors | |
189 | void Init(); | |
190 | ||
191 | #if WXWIN_COMPATIBILITY | |
192 | wxEvtHandler *m_eventHandler; | |
193 | #endif // WXWIN_COMPATIBILITY | |
194 | ||
195 | wxArrayString m_titles; | |
196 | ||
197 | WXHMENU m_hMenu; | |
198 | ||
199 | #if wxUSE_ACCEL | |
200 | // the accelerator table for all accelerators in all our menus | |
201 | wxAcceleratorTable m_accelTable; | |
202 | #endif // wxUSE_ACCEL | |
203 | ||
204 | #if defined(__WXWINCE__) && wxUSE_TOOLBAR | |
205 | wxToolBar* m_toolBar; | |
206 | #endif | |
207 | ||
208 | private: | |
209 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenuBar) | |
210 | }; | |
211 | ||
212 | #endif // _WX_MENU_H_ |