| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: menu.h |
| 3 | // Purpose: wxMenu, wxMenuBar classes |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 1998-01-01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_MENU_H_ |
| 13 | #define _WX_MENU_H_ |
| 14 | |
| 15 | class WXDLLEXPORT wxFrame; |
| 16 | |
| 17 | #include "wx/arrstr.h" |
| 18 | |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | // Menu |
| 21 | // ---------------------------------------------------------------------------- |
| 22 | |
| 23 | class WXDLLEXPORT wxMenu : public wxMenuBase |
| 24 | { |
| 25 | public: |
| 26 | // ctors & dtor |
| 27 | wxMenu(const wxString& title, long style = 0) |
| 28 | : wxMenuBase(title, style) { Init(); } |
| 29 | |
| 30 | wxMenu(long style = 0) : wxMenuBase(style) { Init(); } |
| 31 | |
| 32 | virtual ~wxMenu(); |
| 33 | |
| 34 | // implement base class virtuals |
| 35 | virtual wxMenuItem* DoAppend(wxMenuItem *item); |
| 36 | virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item); |
| 37 | virtual wxMenuItem* DoRemove(wxMenuItem *item); |
| 38 | virtual void Attach(wxMenuBarBase *menubar) ; |
| 39 | |
| 40 | virtual void Break(); |
| 41 | |
| 42 | virtual void SetTitle(const wxString& title); |
| 43 | |
| 44 | // MSW-specific |
| 45 | bool ProcessCommand(wxCommandEvent& event); |
| 46 | |
| 47 | // implementation only from now on |
| 48 | // ------------------------------- |
| 49 | |
| 50 | int MacGetIndexFromId( int id ) ; |
| 51 | int MacGetIndexFromItem( wxMenuItem *pItem ) ; |
| 52 | void MacEnableMenu( bool bDoEnable ) ; |
| 53 | // MacOS needs to know about submenus somewhere within this menu |
| 54 | // before it can be displayed , also hide special menu items like preferences |
| 55 | // that are handled by the OS |
| 56 | void MacBeforeDisplay( bool isSubMenu ) ; |
| 57 | // undo all changes from the MacBeforeDisplay call |
| 58 | void MacAfterDisplay( bool isSubMenu ) ; |
| 59 | |
| 60 | // semi-private accessors |
| 61 | // get the window which contains this menu |
| 62 | wxWindow *GetWindow() const; |
| 63 | // get the menu handle |
| 64 | WXHMENU GetHMenu() const { return m_hMenu; } |
| 65 | |
| 66 | short MacGetMenuId() { return m_macMenuId ; } |
| 67 | |
| 68 | private: |
| 69 | // common part of all ctors |
| 70 | void Init(); |
| 71 | |
| 72 | // common part of Append/Insert (behaves as Append is pos == (size_t)-1) |
| 73 | bool DoInsertOrAppend(wxMenuItem *item, size_t pos = (size_t)-1); |
| 74 | |
| 75 | // terminate the current radio group, if any |
| 76 | void EndRadioGroup(); |
| 77 | |
| 78 | // if TRUE, insert a breal before appending the next item |
| 79 | bool m_doBreak; |
| 80 | |
| 81 | // the position of the first item in the current radio group or -1 |
| 82 | int m_startRadioGroup; |
| 83 | |
| 84 | // the menu handle of this menu |
| 85 | WXHMENU m_hMenu; |
| 86 | |
| 87 | short m_macMenuId; |
| 88 | |
| 89 | static short s_macNextMenuId ; |
| 90 | |
| 91 | DECLARE_DYNAMIC_CLASS(wxMenu) |
| 92 | }; |
| 93 | |
| 94 | // ---------------------------------------------------------------------------- |
| 95 | // Menu Bar (a la Windows) |
| 96 | // ---------------------------------------------------------------------------- |
| 97 | |
| 98 | class WXDLLEXPORT wxMenuBar : public wxMenuBarBase |
| 99 | { |
| 100 | public: |
| 101 | // ctors & dtor |
| 102 | // default constructor |
| 103 | wxMenuBar(); |
| 104 | // unused under MSW |
| 105 | wxMenuBar(long style); |
| 106 | // menubar takes ownership of the menus arrays but copies the titles |
| 107 | wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style = 0); |
| 108 | virtual ~wxMenuBar(); |
| 109 | |
| 110 | // menubar construction |
| 111 | virtual bool Append( wxMenu *menu, const wxString &title ); |
| 112 | virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title); |
| 113 | virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title); |
| 114 | virtual wxMenu *Remove(size_t pos); |
| 115 | |
| 116 | virtual int FindMenuItem(const wxString& menuString, |
| 117 | const wxString& itemString) const; |
| 118 | virtual wxMenuItem* FindItem( int id, wxMenu **menu = NULL ) const; |
| 119 | |
| 120 | virtual void EnableTop( size_t pos, bool flag ); |
| 121 | virtual void SetLabelTop( size_t pos, const wxString& label ); |
| 122 | virtual wxString GetLabelTop( size_t pos ) const; |
| 123 | virtual bool Enable( bool enable = TRUE ); |
| 124 | // for virtual function hiding |
| 125 | virtual void Enable( int itemid, bool enable ) |
| 126 | { |
| 127 | wxMenuBarBase::Enable( itemid, enable ); |
| 128 | } |
| 129 | |
| 130 | // implementation from now on |
| 131 | WXHMENU Create(); |
| 132 | int FindMenu(const wxString& title); |
| 133 | void Detach(); |
| 134 | |
| 135 | // returns TRUE if we're attached to a frame |
| 136 | bool IsAttached() const { return m_menuBarFrame != NULL; } |
| 137 | // get the frame we live in |
| 138 | wxFrame *GetFrame() const { return m_menuBarFrame; } |
| 139 | // attach to a frame |
| 140 | void Attach(wxFrame *frame); |
| 141 | |
| 142 | // clear the invoking window for all menus and submenus |
| 143 | void UnsetInvokingWindow() ; |
| 144 | |
| 145 | // set the invoking window for all menus and submenus |
| 146 | void SetInvokingWindow( wxFrame* frame ) ; |
| 147 | |
| 148 | // if the menubar is modified, the display is not updated automatically, |
| 149 | // call this function to update it (m_menuBarFrame should be !NULL) |
| 150 | void Refresh(bool eraseBackground = TRUE, const wxRect *rect = (const wxRect *) NULL); |
| 151 | |
| 152 | static void SetAutoWindowMenu( bool enable ) { s_macAutoWindowMenu = enable ; } |
| 153 | static bool GetAutoWindowMenu() { return s_macAutoWindowMenu ; } |
| 154 | |
| 155 | void MacInstallMenuBar() ; |
| 156 | static wxMenuBar* MacGetInstalledMenuBar() { return s_macInstalledMenuBar ; } |
| 157 | static void MacSetCommonMenuBar(wxMenuBar* menubar) { s_macCommonMenuBar=menubar; } |
| 158 | static wxMenuBar* MacGetCommonMenuBar() { return s_macCommonMenuBar; } |
| 159 | |
| 160 | |
| 161 | static WXHMENU MacGetWindowMenuHMenu() { return s_macWindowMenuHandle ; } |
| 162 | protected: |
| 163 | // common part of all ctors |
| 164 | void Init(); |
| 165 | wxWindow *m_invokingWindow; |
| 166 | |
| 167 | wxArrayString m_titles; |
| 168 | static bool s_macAutoWindowMenu ; |
| 169 | static WXHMENU s_macWindowMenuHandle ; |
| 170 | |
| 171 | private: |
| 172 | static wxMenuBar* s_macInstalledMenuBar ; |
| 173 | static wxMenuBar* s_macCommonMenuBar ; |
| 174 | |
| 175 | DECLARE_DYNAMIC_CLASS(wxMenuBar) |
| 176 | }; |
| 177 | |
| 178 | #endif // _WX_MENU_H_ |