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