include/wx/gtk1/menu.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef __GTKMENUH__
  13 #define __GTKMENUH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/object.h"
  21 #include "wx/list.h"
  22 #include "wx/window.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // classes
  26 //-----------------------------------------------------------------------------
  27
  28 class wxMenuBar;
  29 class wxMenuItem;
  30 class wxMenu;
  31
  32 //-----------------------------------------------------------------------------
  33 // const
  34 //-----------------------------------------------------------------------------
  35
  36 #define   ID_SEPARATOR    (-1)
  37
  38 //-----------------------------------------------------------------------------
  39 // wxMenuBar
  40 //-----------------------------------------------------------------------------
  41
  42 class wxMenuBar: public wxWindow
  43 {
  44 DECLARE_DYNAMIC_CLASS(wxMenuBar)
  45
  46 public:
  47   wxMenuBar();
  48   void Append( wxMenu *menu, const wxString &title );
  49
  50   int FindMenuItem( const wxString &menuString, const wxString &itemString ) const;
  51   wxMenuItem* FindMenuItemById( int id ) const;
  52
  53   void Check( int id, bool check );
  54   bool Checked( int id ) const;
  55   void Enable( int id, bool enable );
  56   bool Enabled( int id ) const;
  57   inline bool IsEnabled(int Id) const { return Enabled(Id); };
  58   inline bool IsChecked(int Id) const { return Checked(Id); };
  59
  60   int     GetMenuCount() const { return m_menus.Number(); }
  61   wxMenu *GetMenu(int n) const { return (wxMenu *)m_menus.Nth(n)->Data(); }
  62
  63   wxList       m_menus;
  64   GtkWidget   *m_menubar;
  65 };
  66
  67 //-----------------------------------------------------------------------------
  68 // wxMenu
  69 //-----------------------------------------------------------------------------
  70
  71 class wxMenuItem: public wxObject
  72 {
  73 DECLARE_DYNAMIC_CLASS(wxMenuItem)
  74
  75 public:
  76   wxMenuItem();
  77
  78   // accessors
  79     // id
  80   void SetId(int id) { m_id = id; }
  81   int  GetId() const { return m_id; }
  82   bool IsSeparator() const { return m_id == ID_SEPARATOR; }
  83
  84     // the item's text
  85   void SetText(const wxString& str);
  86   const wxString& GetText() const { return m_text; }
  87
  88     // what kind of menu item we are
  89   void SetCheckable(bool checkable) { m_isCheckMenu = checkable; }
  90   bool IsCheckable() const { return m_isCheckMenu; }
  91   void SetSubMenu(wxMenu *menu) { m_subMenu = menu; }
  92   wxMenu *GetSubMenu() const { return m_subMenu; }
  93   bool IsSubMenu() const { return m_subMenu != NULL; }
  94
  95     // state
  96   void Enable( bool enable = TRUE );
  97   bool IsEnabled() const { return m_isEnabled; }
  98   void Check( bool check = TRUE );
  99   bool IsChecked() const;
 100
 101     // help string (displayed in the status bar by default)
 102   void SetHelp(const wxString& str) { m_helpStr = str; }
 103   const wxString& GetHelp() const { return m_helpStr; }
 104
 105   // implementation
 106   void SetMenuItem(GtkWidget *menuItem) { m_menuItem = menuItem; }
 107   GtkWidget *GetMenuItem() const { return m_menuItem; }
 108
 109 private:
 110   int           m_id;
 111   wxString      m_text;
 112   bool          m_isCheckMenu;
 113   bool          m_isChecked;
 114   bool          m_isEnabled;
 115   wxMenu       *m_subMenu;
 116   wxString      m_helpStr;
 117
 118   GtkWidget    *m_menuItem;  // GtkMenuItem
 119 };
 120
 121 class wxMenu: public wxEvtHandler
 122 {
 123 DECLARE_DYNAMIC_CLASS(wxMenu)
 124
 125 public:
 126   // construction
 127   wxMenu( const wxString& title = wxEmptyString, const wxFunction func = (wxFunction) NULL );
 128
 129   // operations
 130     // title
 131   void SetTitle(const wxString& label);
 132   const wxString GetTitle() const;
 133     // menu creation
 134   void AppendSeparator();
 135   void Append(int id, const wxString &item,
 136               const wxString &helpStr = "", bool checkable = FALSE);
 137   void Append(int id, const wxString &item,
 138               wxMenu *subMenu, const wxString &helpStr = "" );
 139   void Break() {};
 140
 141     // find item by name/id
 142   int FindItem( const wxString itemString ) const;
 143   wxMenuItem *FindItem( int id ) const;
 144   wxMenuItem *FindItemForId( int id ) const { return FindItem( id ); }
 145
 146     // get/set item's state
 147   void Enable( int id, bool enable );
 148   bool IsEnabled( int id ) const;
 149   void Check( int id, bool check );
 150   bool IsChecked( int id ) const;
 151
 152   void SetLabel( int id, const wxString &label );
 153   wxString GetLabel(int id) const;
 154
 155   // helpstring
 156   virtual void SetHelpString(int id, const wxString& helpString);
 157   virtual wxString GetHelpString(int id) const ;
 158
 159   // accessors
 160   wxList& GetItems() { return m_items; }
 161
 162   inline void Callback(const wxFunction func) { m_callback = func; }
 163
 164   inline void SetEventHandler(wxEvtHandler *handler) { m_eventHandler = handler; }
 165   inline wxEvtHandler *GetEventHandler() { return m_eventHandler; }
 166
 167 public:
 168   int FindMenuIdByMenuItem( GtkWidget *menuItem ) const;
 169   void SetInvokingWindow( wxWindow *win );
 170   wxWindow *GetInvokingWindow();
 171
 172   wxString       m_title;
 173   wxList         m_items;
 174   wxWindow      *m_invokingWindow;
 175   wxFunction     m_callback;
 176   wxEvtHandler  *m_eventHandler;
 177
 178   GtkWidget     *m_menu;  // GtkMenu
 179 };
 180
 181 #endif // __GTKMENUH__