include/wx/motif/menu.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.h
   3 // Purpose:     wxMenu, wxMenuBar classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MOTIF_MENU_H_
  13 #define _WX_MOTIF_MENU_H_
  14
  15 #ifdef __GNUG__
  16     #pragma interface "menu.h"
  17 #endif
  18
  19 #include "wx/colour.h"
  20 #include "wx/font.h"
  21
  22 class wxFrame;
  23
  24 // ----------------------------------------------------------------------------
  25 // Menu
  26 // ----------------------------------------------------------------------------
  27
  28 class wxMenu : public wxMenuBase
  29 {
  30 public:
  31     // ctors & dtor
  32     wxMenu(const wxString& title, long style = 0)
  33         : wxMenuBase(title, style) { Init(); }
  34
  35     wxMenu(long style = 0) : wxMenuBase(style) { Init(); }
  36
  37     virtual ~wxMenu();
  38
  39     // implement base class virtuals
  40     virtual bool DoAppend(wxMenuItem *item);
  41     virtual bool DoInsert(size_t pos, wxMenuItem *item);
  42     virtual wxMenuItem *DoRemove(wxMenuItem *item);
  43
  44     virtual void Break();
  45
  46     virtual void SetTitle(const wxString& title);
  47
  48     bool ProcessCommand(wxCommandEvent& event);
  49
  50 #if WXWIN_COMPATIBILITY
  51     wxMenu(const wxString& title, const wxFunction func)
  52         : wxMenuBase(title)
  53     {
  54         Callback(func);
  55     }
  56 #endif // WXWIN_COMPATIBILITY
  57
  58     //// Motif-specific
  59     WXWidget GetButtonWidget() const { return m_buttonWidget; }
  60     void SetButtonWidget(WXWidget buttonWidget) { m_buttonWidget = buttonWidget; }
  61
  62     WXWidget GetMainWidget() const { return m_menuWidget; }
  63
  64     int GetId() const { return m_menuId; }
  65     void SetId(int id) { m_menuId = id; }
  66
  67     void SetMenuBar(wxMenuBar* menuBar) { m_menuBar = menuBar; }
  68     wxMenuBar* GetMenuBar() const { return m_menuBar; }
  69
  70     void CreatePopup(WXWidget logicalParent, int x, int y);
  71     void DestroyPopup();
  72     void ShowPopup(int x, int y);
  73     void HidePopup();
  74
  75     WXWidget CreateMenu(wxMenuBar *menuBar, WXWidget parent, wxMenu *topMenu,
  76                         const wxString& title = wxEmptyString,
  77                         bool isPulldown = FALSE);
  78
  79     // For popups, need to destroy, then recreate menu for a different (or
  80     // possibly same) window, since the parent may change.
  81     void DestroyMenu(bool full);
  82     WXWidget FindMenuItem(int id, wxMenuItem **it = NULL) const;
  83
  84     const wxColour& GetBackgroundColour() const { return m_backgroundColour; }
  85     const wxColour& GetForegroundColour() const { return m_foregroundColour; }
  86     const wxFont& GetFont() const { return m_font; }
  87
  88     void SetBackgroundColour(const wxColour& colour);
  89     void SetForegroundColour(const wxColour& colour);
  90     void SetFont(const wxFont& colour);
  91     void ChangeFont(bool keepOriginalSize = FALSE);
  92
  93     WXWidget GetHandle() const { return m_menuWidget; }
  94
  95     bool IsTearOff() const { return (m_style & wxMENU_TEAROFF) != 0; }
  96
  97 public:
  98     // Motif-specific data
  99     int               m_numColumns;
 100     WXWidget          m_menuWidget;
 101     WXWidget          m_popupShell;   // For holding the popup shell widget
 102     WXWidget          m_buttonWidget; // The actual string, so we can grey it etc.
 103     int               m_menuId;
 104     wxMenu*           m_topLevelMenu ;
 105     bool              m_ownedByMenuBar;
 106     wxColour          m_foregroundColour;
 107     wxColour          m_backgroundColour;
 108     wxFont            m_font;
 109
 110 private:
 111     // common code for both constructors:
 112     void Init();
 113
 114     DECLARE_DYNAMIC_CLASS(wxMenu)
 115 };
 116
 117 // ----------------------------------------------------------------------------
 118 // Menu Bar
 119 // ----------------------------------------------------------------------------
 120
 121 class wxMenuBar : public wxMenuBarBase
 122 {
 123 public:
 124     wxMenuBar() { Init(); }
 125     wxMenuBar(long WXUNUSED(style)) { Init(); }
 126     wxMenuBar(int n, wxMenu *menus[], const wxString titles[]);
 127     virtual ~wxMenuBar();
 128
 129     // implement base class (pure) virtuals
 130     // ------------------------------------
 131
 132     virtual bool Append( wxMenu *menu, const wxString &title );
 133     virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title);
 134     virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title);
 135     virtual wxMenu *Remove(size_t pos);
 136
 137     virtual int FindMenuItem(const wxString& menuString,
 138                              const wxString& itemString) const;
 139     virtual wxMenuItem* FindItem( int id, wxMenu **menu = NULL ) const;
 140
 141     virtual void EnableTop( size_t pos, bool flag );
 142     virtual void SetLabelTop( size_t pos, const wxString& label );
 143     virtual wxString GetLabelTop( size_t pos ) const;
 144
 145     // implementation only from now on
 146     // -------------------------------
 147
 148     wxFrame* GetMenuBarFrame() const { return m_menuBarFrame; }
 149     void SetMenuBarFrame(wxFrame* frame) { m_menuBarFrame = frame; }
 150     WXWidget GetMainWidget() const { return m_mainWidget; }
 151     void SetMainWidget(WXWidget widget) { m_mainWidget = widget; }
 152
 153     // Create menubar
 154     bool CreateMenuBar(wxFrame* frame);
 155
 156     // Destroy menubar, but keep data structures intact so we can recreate it.
 157     bool DestroyMenuBar();
 158
 159     const wxColour& GetBackgroundColour() const { return m_backgroundColour; }
 160     const wxColour& GetForegroundColour() const { return m_foregroundColour; }
 161     const wxFont& GetFont() const { return m_font; }
 162
 163     virtual bool SetBackgroundColour(const wxColour& colour);
 164     virtual bool SetForegroundColour(const wxColour& colour);
 165     virtual bool SetFont(const wxFont& colour);
 166     void ChangeFont(bool keepOriginalSize = FALSE);
 167
 168 public:
 169     // common part of all ctors
 170     void Init();
 171
 172     wxArrayString m_titles;
 173     wxFrame      *m_menuBarFrame;
 174
 175     WXWidget      m_mainWidget;
 176
 177     wxColour      m_foregroundColour;
 178     wxColour      m_backgroundColour;
 179     wxFont        m_font;
 180
 181     DECLARE_DYNAMIC_CLASS(wxMenuBar)
 182 };
 183
 184 #endif // _WX_MOTIF_MENU_H_