1///////////////////////////////////////////////////////////////////////////// 2// Name: wx/palmos/menu.h 3// Purpose: wxMenu, wxMenuBar classes 4// Author: William Osborne - minimal working wxPalmOS port 5// Modified by: 6// Created: 10/13/04 7// RCS-ID: $Id: menu.h 48053 2007-08-13 17:07:01Z JS $ 8// Copyright: (c) William Osborne 9// Licence: wxWindows licence 10///////////////////////////////////////////////////////////////////////////// 11 12#ifndef _WX_MENU_H_ 13#define _WX_MENU_H_ 14 15#if wxUSE_ACCEL 16 #include "wx/accel.h" 17 #include "wx/dynarray.h" 18 19 WX_DEFINE_EXPORTED_ARRAY_PTR(wxAcceleratorEntry *, wxAcceleratorArray); 20#endif // wxUSE_ACCEL 21 22class WXDLLEXPORT wxFrame; 23 24#if defined(__WXWINCE__) && wxUSE_TOOLBAR 25class WXDLLEXPORT wxToolBar; 26#endif 27 28#include "wx/arrstr.h" 29 30// ---------------------------------------------------------------------------- 31// Menu 32// ---------------------------------------------------------------------------- 33 34class WXDLLEXPORT wxMenu : public wxMenuBase 35{ 36public: 37 // ctors & dtor 38 wxMenu(const wxString& title, long style = 0) 39 : wxMenuBase(title, style) { Init(); } 40 41 wxMenu(long style = 0) : wxMenuBase(style) { Init(); } 42 43 virtual ~wxMenu(); 44 45 // implement base class virtuals 46 virtual wxMenuItem* DoAppend(wxMenuItem *item); 47 virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item); 48 virtual wxMenuItem* DoRemove(wxMenuItem *item); 49 50 virtual void Break(); 51 52 virtual void SetTitle(const wxString& title); 53 54 // implementation only from now on 55 // ------------------------------- 56 57 virtual void Attach(wxMenuBarBase *menubar); 58 59 bool PalmCommand(WXUINT param, WXWORD id); 60 61 // semi-private accessors 62 // get the window which contains this menu 63 wxWindow *GetWindow() const; 64 65#if wxUSE_ACCEL 66 // called by wxMenuBar to build its accel table from the accels of all menus 67 bool HasAccels() const { return !m_accels.IsEmpty(); } 68 size_t GetAccelCount() const { return m_accels.GetCount(); } 69 size_t CopyAccels(wxAcceleratorEntry *accels) const; 70 71 // called by wxMenuItem when its accels changes 72 void UpdateAccel(wxMenuItem *item); 73 74 // helper used by wxMenu itself (returns the index in m_accels) 75 int FindAccel(int id) const; 76#endif // wxUSE_ACCEL 77 78private: 79 // common part of all ctors 80 void Init(); 81 82 // common part of Append/Insert (behaves as Append is pos == (size_t)-1) 83 bool DoInsertOrAppend(wxMenuItem *item, size_t pos = (size_t)-1); 84 85 // terminate the current radio group, if any 86 void EndRadioGroup(); 87 88 // if true, insert a break before appending the next item 89 bool m_doBreak; 90 91 // the position of the first item in the current radio group or -1 92 int m_startRadioGroup; 93 94#if wxUSE_ACCEL 95 // the accelerators for our menu items 96 wxAcceleratorArray m_accels; 97#endif // wxUSE_ACCEL 98 99 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenu) 100}; 101 102// ---------------------------------------------------------------------------- 103// Menu Bar (a la Windows) 104// ---------------------------------------------------------------------------- 105 106class WXDLLEXPORT wxMenuInfo : public wxObject 107{ 108public : 109 wxMenuInfo() { m_menu = NULL ; } 110 virtual ~wxMenuInfo() { } 111 112 void Create( wxMenu *menu , const wxString &title ) 113 { m_menu = menu ; m_title = title ; } 114 wxMenu* GetMenu() const { return m_menu ; } 115 wxString GetTitle() const { return m_title ; } 116private : 117 wxMenu *m_menu ; 118 wxString m_title ; 119 120 DECLARE_DYNAMIC_CLASS(wxMenuInfo) ; 121} ; 122 123WX_DECLARE_EXPORTED_LIST(wxMenuInfo, wxMenuInfoList ); 124 125class WXDLLEXPORT wxMenuBar : public wxMenuBarBase 126{ 127public: 128 // ctors & dtor 129 // default constructor 130 wxMenuBar(); 131 132 wxMenuBar(long style); 133 // menubar takes ownership of the menus arrays but copies the titles 134 wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style = 0); 135 virtual ~wxMenuBar(); 136 137 // menubar construction 138 bool Append( wxMenuInfo *info ) { return Append( info->GetMenu() , info->GetTitle() ) ; } 139 const wxMenuInfoList& GetMenuInfos() const ; 140 141 virtual bool Append( wxMenu *menu, const wxString &title ); 142 virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title); 143 virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title); 144 virtual wxMenu *Remove(size_t pos); 145 146 virtual void EnableTop( size_t pos, bool flag ); 147 virtual void SetLabelTop( size_t pos, const wxString& label ); 148 virtual wxString GetLabelTop( size_t pos ) const; 149 150 // implementation from now on 151 WXHMENU Create(); 152 virtual void Detach(); 153 virtual void Attach(wxFrame *frame); 154 155 void LoadMenu(); 156 int ProcessCommand(int ItemID); 157 158#if wxUSE_ACCEL 159 // get the accel table for all the menus 160 const wxAcceleratorTable& GetAccelTable() const { return m_accelTable; } 161 162 // update the accel table (must be called after adding/deleting a menu) 163 void RebuildAccelTable(); 164#endif // wxUSE_ACCEL 165 166 // if the menubar is modified, the display is not updated automatically, 167 // call this function to update it (m_menuBarFrame should be !NULL) 168 void Refresh(); 169 170 // To avoid compile warning 171 void Refresh( bool eraseBackground, 172 const wxRect *rect = (const wxRect *) NULL ) { wxWindow::Refresh(eraseBackground, rect); } 173 174protected: 175 // common part of all ctors 176 void Init(); 177 178 wxArrayString m_titles ; 179 wxMenuInfoList m_menuInfos; 180 181 // Return the Palm position for a wxMenu which is sometimes different from 182 // the wxWidgets position. 183 int PalmPositionForWxMenu(wxMenu *menu, int wxpos); 184#if wxUSE_ACCEL 185 // the accelerator table for all accelerators in all our menus 186 wxAcceleratorTable m_accelTable; 187#endif // wxUSE_ACCEL 188 189#if defined(__WXWINCE__) && wxUSE_TOOLBAR 190 wxToolBar* m_toolBar; 191#endif 192 193private: 194 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenuBar) 195 196public: 197 198#if wxABI_VERSION >= 20805 199 // Gets the original label at the top-level of the menubar 200 wxString GetMenuLabel(size_t pos) const; 201#endif 202}; 203 204#endif // _WX_MENU_H_ 205