include/wx/gtk/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) { m_isEnabled = enable; }
  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 SetHelpString(const wxString& str) { m_helpStr = str; }
 103
 104   // implementation
 105   void SetMenuItem(GtkWidget *menuItem) { m_menuItem = menuItem; }
 106   GtkWidget *GetMenuItem() const { return m_menuItem; }
 107
 108 private:
 109   int           m_id;
 110   wxString      m_text;
 111   bool          m_isCheckMenu;
 112   bool          m_isChecked;
 113   bool          m_isEnabled;
 114   wxMenu       *m_subMenu;
 115   wxString      m_helpStr;
 116
 117   GtkWidget    *m_menuItem;  // GtkMenuItem
 118 };
 119
 120 class wxMenu: public wxEvtHandler
 121 {
 122 DECLARE_DYNAMIC_CLASS(wxMenu)
 123
 124 public:
 125   // construction
 126   wxMenu( const wxString &title = "" );
 127
 128   // operations
 129     // menu creation
 130   void AppendSeparator();
 131   void Append(int id, const wxString &item,
 132               const wxString &helpStr = "", bool checkable = FALSE);
 133   void Append(int id, const wxString &item,
 134               wxMenu *subMenu, const wxString &helpStr = "" );
 135   void Break() {};
 136
 137     // find item by name/id
 138   int FindItem( const wxString itemString ) const;
 139   wxMenuItem *FindItem(int id) const;
 140
 141     // get/set item's state
 142   void Enable( int id, bool enable );
 143   bool IsEnabled( int id ) const;
 144   void Check( int id, bool check );
 145   bool IsChecked( int id ) const;
 146
 147   void SetLabel( int id, const wxString &label );
 148
 149   // accessors
 150   wxList& GetItems() { return m_items; }
 151
 152 public:
 153   int FindMenuIdByMenuItem( GtkWidget *menuItem ) const;
 154   void SetInvokingWindow( wxWindow *win );
 155   wxWindow *GetInvokingWindow();
 156
 157   wxString    m_title;
 158   wxList      m_items;
 159   wxWindow   *m_invokingWindow;
 160
 161   GtkWidget  *m_menu;  // GtkMenu
 162 };
 163
 164 #endif // __GTKMENUH__