src/xrc/xh_menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_menu.cpp
   3 // Purpose:     XRC resource for menus and menubars
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "xh_menu.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #if wxUSE_XRC
  23
  24 #include "wx/xrc/xh_menu.h"
  25 #include "wx/menu.h"
  26 #include "wx/frame.h"
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxMenuXmlHandler, wxXmlResourceHandler)
  29
  30 wxMenuXmlHandler::wxMenuXmlHandler() :
  31         wxXmlResourceHandler(), m_insideMenu(false)
  32 {
  33     XRC_ADD_STYLE(wxMENU_TEAROFF);
  34 }
  35
  36 wxObject *wxMenuXmlHandler::DoCreateResource()
  37 {
  38     if (m_class == wxT("wxMenu"))
  39     {
  40         wxMenu *menu = new wxMenu(GetStyle());
  41         wxString title = GetText(wxT("label"));
  42         wxString help = GetText(wxT("help"));
  43
  44         bool oldins = m_insideMenu;
  45         m_insideMenu = true;
  46         CreateChildren(menu, true/*only this handler*/);
  47         m_insideMenu = oldins;
  48
  49         wxMenuBar *p_bar = wxDynamicCast(m_parent, wxMenuBar);
  50         if (p_bar)
  51             p_bar->Append(menu, title);
  52         else
  53         {
  54             wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
  55             if (p_menu)
  56                 p_menu->Append(GetID(), title, menu, help);
  57         }
  58
  59         return menu;
  60     }
  61
  62     else
  63     {
  64         wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
  65
  66         if (m_class == wxT("separator"))
  67             p_menu->AppendSeparator();
  68         else if (m_class == wxT("break"))
  69             p_menu->Break();
  70         else /*wxMenuItem*/
  71         {
  72             int id = GetID();
  73             wxString label = GetText(wxT("label"));
  74             wxString accel = GetText(wxT("accel"), false);
  75             wxString fullLabel = label;
  76             if (!accel.IsEmpty())
  77                 fullLabel << wxT("\t") << accel;
  78
  79             wxItemKind kind = wxITEM_NORMAL;
  80             if (GetBool(wxT("radio")))
  81                 kind = wxITEM_RADIO;
  82             if (GetBool(wxT("checkable")))
  83             {
  84                 wxASSERT_MSG( kind == wxITEM_NORMAL, _T("can't have both checkable and radion button at once") );
  85                 kind = wxITEM_CHECK;
  86             }
  87
  88             wxMenuItem *mitem = new wxMenuItem(p_menu, id, fullLabel,
  89                                                GetText(wxT("help")), kind);
  90
  91 #if wxUSE_OWNER_DRAWN
  92             if (HasParam(wxT("bitmap")))
  93                 mitem->SetBitmap(GetBitmap(wxT("bitmap"), wxART_MENU));
  94 #endif
  95             p_menu->Append(mitem);
  96             mitem->Enable(GetBool(wxT("enabled"), true));
  97             if (kind == wxITEM_CHECK)
  98                 mitem->Check(GetBool(wxT("checked")));
  99         }
 100         return NULL;
 101     }
 102 }
 103
 104
 105
 106 bool wxMenuXmlHandler::CanHandle(wxXmlNode *node)
 107 {
 108     return IsOfClass(node, wxT("wxMenu")) ||
 109            (m_insideMenu &&
 110                (IsOfClass(node, wxT("wxMenuItem")) ||
 111                 IsOfClass(node, wxT("break")) ||
 112                 IsOfClass(node, wxT("separator")))
 113            );
 114 }
 115
 116 IMPLEMENT_DYNAMIC_CLASS(wxMenuBarXmlHandler, wxXmlResourceHandler)
 117
 118 wxMenuBarXmlHandler::wxMenuBarXmlHandler() : wxXmlResourceHandler()
 119 {
 120     XRC_ADD_STYLE(wxMB_DOCKABLE);
 121 }
 122
 123 wxObject *wxMenuBarXmlHandler::DoCreateResource()
 124 {
 125     wxMenuBar *menubar = new wxMenuBar(GetStyle());
 126     CreateChildren(menubar);
 127
 128     if (m_parentAsWindow)
 129     {
 130         wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 131         if (parentFrame)
 132             parentFrame->SetMenuBar(menubar);
 133     }
 134
 135     return menubar;
 136 }
 137
 138
 139
 140 bool wxMenuBarXmlHandler::CanHandle(wxXmlNode *node)
 141 {
 142     return IsOfClass(node, wxT("wxMenuBar"));
 143 }
 144
 145 #endif // wxUSE_XRC