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     wxMenu(const wxString& title, const wxFunction func)
  51         : wxMenuBase(title)
  52     {
  53         Callback(func);
  54     }
  55
  56     //// Motif-specific
  57     WXWidget GetButtonWidget() const { return m_buttonWidget; }
  58     void SetButtonWidget(WXWidget buttonWidget) { m_buttonWidget = buttonWidget; }
  59
  60     WXWidget GetMainWidget() const { return m_menuWidget; }
  61
  62     int GetId() const { return m_menuId; }
  63     void SetId(int id) { m_menuId = id; }
  64
  65     void SetMenuBar(wxMenuBar* menuBar) { m_menuBar = menuBar; }
  66     wxMenuBar* GetMenuBar() const { return m_menuBar; }
  67
  68     void CreatePopup(WXWidget logicalParent, int x, int y);
  69     void DestroyPopup();
  70     void ShowPopup(int x, int y);
  71     void HidePopup();
  72
  73     WXWidget CreateMenu(wxMenuBar *menuBar, WXWidget parent, wxMenu *topMenu,
  74                         const wxString& title = wxEmptyString,
  75                         bool isPulldown = FALSE);
  76
  77     // For popups, need to destroy, then recreate menu for a different (or
  78     // possibly same) window, since the parent may change.
  79     void DestroyMenu(bool full);
  80     WXWidget FindMenuItem(int id, wxMenuItem **it = NULL) const;
  81
  82     const wxColour& GetBackgroundColour() const { return m_backgroundColour; }
  83     const wxColour& GetForegroundColour() const { return m_foregroundColour; }
  84     const wxFont& GetFont() const { return m_font; }
  85
  86     void SetBackgroundColour(const wxColour& colour);
  87     void SetForegroundColour(const wxColour& colour);
  88     void SetFont(const wxFont& colour);
  89     void ChangeFont(bool keepOriginalSize = FALSE);
  90
  91     WXWidget GetHandle() const { return m_menuWidget; }
  92
  93     bool IsTearOff() const { return (m_style & wxMENU_TEAROFF) != 0; }
  94
  95 public:
  96     // Motif-specific data
  97     int               m_numColumns;
  98     WXWidget          m_menuWidget;
  99     WXWidget          m_popupShell;   // For holding the popup shell widget
 100     WXWidget          m_buttonWidget; // The actual string, so we can grey it etc.
 101     int               m_menuId;
 102     wxMenu*           m_topLevelMenu ;
 103     bool              m_ownedByMenuBar;
 104     wxColour          m_foregroundColour;
 105     wxColour          m_backgroundColour;
 106     wxFont            m_font;
 107
 108 private:
 109     // common code for both constructors:
 110     void Init();
 111
 112     DECLARE_DYNAMIC_CLASS(wxMenu)
 113 };
 114
 115 // ----------------------------------------------------------------------------
 116 // Menu Bar
 117 // ----------------------------------------------------------------------------
 118
 119 class wxMenuBar : public wxMenuBarBase
 120 {
 121 public:
 122     wxMenuBar() { Init(); }
 123     wxMenuBar(long WXUNUSED(style)) { Init(); }
 124     wxMenuBar(int n, wxMenu *menus[], const wxString titles[]);
 125     virtual ~wxMenuBar();
 126
 127     // implement base class (pure) virtuals
 128     // ------------------------------------
 129
 130     virtual bool Append( wxMenu *menu, const wxString &title );
 131     virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title);
 132     virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title);
 133     virtual wxMenu *Remove(size_t pos);
 134
 135     virtual int FindMenuItem(const wxString& menuString,
 136                              const wxString& itemString) const;
 137     virtual wxMenuItem* FindItem( int id, wxMenu **menu = NULL ) const;
 138
 139     virtual void EnableTop( size_t pos, bool flag );
 140     virtual void SetLabelTop( size_t pos, const wxString& label );
 141     virtual wxString GetLabelTop( size_t pos ) const;
 142
 143     // implementation only from now on
 144     // -------------------------------
 145
 146     wxFrame* GetMenuBarFrame() const { return m_menuBarFrame; }
 147     void SetMenuBarFrame(wxFrame* frame) { m_menuBarFrame = frame; }
 148     WXWidget GetMainWidget() const { return m_mainWidget; }
 149     void SetMainWidget(WXWidget widget) { m_mainWidget = widget; }
 150
 151     // Create menubar
 152     bool CreateMenuBar(wxFrame* frame);
 153
 154     // Destroy menubar, but keep data structures intact so we can recreate it.
 155     bool DestroyMenuBar();
 156
 157     const wxColour& GetBackgroundColour() const { return m_backgroundColour; }
 158     const wxColour& GetForegroundColour() const { return m_foregroundColour; }
 159     const wxFont& GetFont() const { return m_font; }
 160
 161     virtual bool SetBackgroundColour(const wxColour& colour);
 162     virtual bool SetForegroundColour(const wxColour& colour);
 163     virtual bool SetFont(const wxFont& colour);
 164     void ChangeFont(bool keepOriginalSize = FALSE);
 165
 166 public:
 167     // common part of all ctors
 168     void Init();
 169
 170     wxArrayString m_titles;
 171     wxFrame      *m_menuBarFrame;
 172
 173     WXWidget      m_mainWidget;
 174
 175     wxColour      m_foregroundColour;
 176     wxColour      m_backgroundColour;
 177     wxFont        m_font;
 178
 179     DECLARE_DYNAMIC_CLASS(wxMenuBar)
 180 };
 181
 182 #endif // _WX_MOTIF_MENU_H_