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