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                 if ( kind != wxITEM_NORMAL )
  92                 {
  93                     wxLogWarning(_("XRC syntax error: a menu item can't have "
  94                                    "both \"radio\" and \"checkable\" "
  95                                    "properties, ignoring the former."));
  96                 }
  97
  98                 kind = wxITEM_CHECK;
  99             }
 100
 101             wxMenuItem *mitem = new wxMenuItem(p_menu, id, fullLabel,
 102                                                GetText(wxT("help")), kind);
 103
 104 #if (!defined(__WXMSW__) && !defined(__WXPM__)) || wxUSE_OWNER_DRAWN
 105             if (HasParam(wxT("bitmap")))
 106             {
 107                 // currently only wxMSW has support for using different checked
 108                 // and unchecked bitmaps for menu items
 109 #ifdef __WXMSW__
 110                 if (HasParam(wxT("bitmap2")))
 111                     mitem->SetBitmaps(GetBitmap(wxT("bitmap2"), wxART_MENU),
 112                                       GetBitmap(wxT("bitmap"), wxART_MENU));
 113                 else
 114 #endif // __WXMSW__
 115                     mitem->SetBitmap(GetBitmap(wxT("bitmap"), wxART_MENU));
 116             }
 117 #endif
 118             p_menu->Append(mitem);
 119             mitem->Enable(GetBool(wxT("enabled"), true));
 120             if (kind == wxITEM_CHECK)
 121                 mitem->Check(GetBool(wxT("checked")));
 122         }
 123         return NULL;
 124     }
 125 }
 126
 127
 128
 129 bool wxMenuXmlHandler::CanHandle(wxXmlNode *node)
 130 {
 131     return IsOfClass(node, wxT("wxMenu")) ||
 132            (m_insideMenu &&
 133                (IsOfClass(node, wxT("wxMenuItem")) ||
 134                 IsOfClass(node, wxT("break")) ||
 135                 IsOfClass(node, wxT("separator")))
 136            );
 137 }
 138
 139 IMPLEMENT_DYNAMIC_CLASS(wxMenuBarXmlHandler, wxXmlResourceHandler)
 140
 141 wxMenuBarXmlHandler::wxMenuBarXmlHandler() : wxXmlResourceHandler()
 142 {
 143     XRC_ADD_STYLE(wxMB_DOCKABLE);
 144 }
 145
 146 wxObject *wxMenuBarXmlHandler::DoCreateResource()
 147 {
 148     wxMenuBar *menubar = new wxMenuBar(GetStyle());
 149     CreateChildren(menubar);
 150
 151     if (m_parentAsWindow)
 152     {
 153         wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 154         if (parentFrame)
 155             parentFrame->SetMenuBar(menubar);
 156     }
 157
 158     return menubar;
 159 }
 160
 161
 162
 163 bool wxMenuBarXmlHandler::CanHandle(wxXmlNode *node)
 164 {
 165     return IsOfClass(node, wxT("wxMenuBar"));
 166 }
 167
 168 #endif // wxUSE_XRC && wxUSE_MENUS