include/wx/motif/menu.h

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