src/xrc/xh_menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/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 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_XRC && wxUSE_MENUS
  19
  20 #include "wx/xrc/xh_menu.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/frame.h"
  24     #include "wx/menu.h"
  25 #endif
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxMenuXmlHandler, wxXmlResourceHandler)
  28
  29 wxMenuXmlHandler::wxMenuXmlHandler() :
  30         wxXmlResourceHandler(), m_insideMenu(false)
  31 {
  32     XRC_ADD_STYLE(wxMENU_TEAROFF);
  33 }
  34
  35 wxObject *wxMenuXmlHandler::DoCreateResource()
  36 {
  37     if (m_class == wxT("wxMenu"))
  38     {
  39         wxMenu *menu = m_instance ? wxStaticCast(m_instance, wxMenu)
  40                                   : new wxMenu(GetStyle());
  41
  42         wxString title = GetText(wxT("label"));
  43         wxString help = GetText(wxT("help"));
  44
  45         bool oldins = m_insideMenu;
  46         m_insideMenu = true;
  47         CreateChildren(menu, true/*only this handler*/);
  48         m_insideMenu = oldins;
  49
  50         wxMenuBar *p_bar = wxDynamicCast(m_parent, wxMenuBar);
  51         if (p_bar)
  52         {
  53             p_bar->Append(menu, title);
  54         }
  55         else
  56         {
  57             wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
  58             if (p_menu)
  59             {
  60                 p_menu->Append(GetID(), title, menu, help);
  61                 if (HasParam(wxT("enabled")))
  62                     p_menu->Enable(GetID(), GetBool(wxT("enabled")));
  63             }
  64         }
  65
  66         return menu;
  67     }
  68
  69     else
  70     {
  71         wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
  72
  73         if (m_class == wxT("separator"))
  74             p_menu->AppendSeparator();
  75         else if (m_class == wxT("break"))
  76             p_menu->Break();
  77         else /*wxMenuItem*/
  78         {
  79             int id = GetID();
  80             wxString label = GetText(wxT("label"));
  81             wxString accel = GetText(wxT("accel"), false);
  82             wxString fullLabel = label;
  83             if (!accel.empty())
  84                 fullLabel << wxT("\t") << accel;
  85
  86             wxItemKind kind = wxITEM_NORMAL;
  87             if (GetBool(wxT("radio")))
  88                 kind = wxITEM_RADIO;
  89             if (GetBool(wxT("checkable")))
  90             {
  91                 wxASSERT_MSG( kind == wxITEM_NORMAL, _T("can't have both checkable and radio button at once") );
  92                 kind = wxITEM_CHECK;
  93             }
  94
  95             wxMenuItem *mitem = new wxMenuItem(p_menu, id, fullLabel,
  96                                                GetText(wxT("help")), kind);
  97
  98 #if (!defined(__WXMSW__) && !defined(__WXPM__)) || wxUSE_OWNER_DRAWN
  99             if (HasParam(wxT("bitmap")))
 100                 mitem->SetBitmap(GetBitmap(wxT("bitmap"), wxART_MENU));
 101 #endif
 102             p_menu->Append(mitem);
 103             mitem->Enable(GetBool(wxT("enabled"), true));
 104             if (kind == wxITEM_CHECK)
 105                 mitem->Check(GetBool(wxT("checked")));
 106         }
 107         return NULL;
 108     }
 109 }
 110
 111
 112
 113 bool wxMenuXmlHandler::CanHandle(wxXmlNode *node)
 114 {
 115     return IsOfClass(node, wxT("wxMenu")) ||
 116            (m_insideMenu &&
 117                (IsOfClass(node, wxT("wxMenuItem")) ||
 118                 IsOfClass(node, wxT("break")) ||
 119                 IsOfClass(node, wxT("separator")))
 120            );
 121 }
 122
 123 IMPLEMENT_DYNAMIC_CLASS(wxMenuBarXmlHandler, wxXmlResourceHandler)
 124
 125 wxMenuBarXmlHandler::wxMenuBarXmlHandler() : wxXmlResourceHandler()
 126 {
 127     XRC_ADD_STYLE(wxMB_DOCKABLE);
 128 }
 129
 130 wxObject *wxMenuBarXmlHandler::DoCreateResource()
 131 {
 132     wxMenuBar *menubar = new wxMenuBar(GetStyle());
 133     CreateChildren(menubar);
 134
 135     if (m_parentAsWindow)
 136     {
 137         wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 138         if (parentFrame)
 139             parentFrame->SetMenuBar(menubar);
 140     }
 141
 142     return menubar;
 143 }
 144
 145
 146
 147 bool wxMenuBarXmlHandler::CanHandle(wxXmlNode *node)
 148 {
 149     return IsOfClass(node, wxT("wxMenuBar"));
 150 }
 151
 152 #endif // wxUSE_XRC && wxUSE_MENUS