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/log.h"
  25     #include "wx/menu.h"
  26 #endif
  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 = m_instance ? wxStaticCast(m_instance, wxMenu)
  41                                   : new wxMenu(GetStyle());
  42
  43         wxString title = GetText(wxT("label"));
  44         wxString help = GetText(wxT("help"));
  45
  46         bool oldins = m_insideMenu;
  47         m_insideMenu = true;
  48         CreateChildren(menu, true/*only this handler*/);
  49         m_insideMenu = oldins;
  50
  51         wxMenuBar *p_bar = wxDynamicCast(m_parent, wxMenuBar);
  52         if (p_bar)
  53         {
  54             p_bar->Append(menu, title);
  55         }
  56         else
  57         {
  58             wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
  59             if (p_menu)
  60             {
  61                 p_menu->Append(GetID(), title, menu, help);
  62                 if (HasParam(wxT("enabled")))
  63                     p_menu->Enable(GetID(), GetBool(wxT("enabled")));
  64             }
  65         }
  66
  67         return menu;
  68     }
  69
  70     else
  71     {
  72         wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
  73
  74         if (m_class == wxT("separator"))
  75             p_menu->AppendSeparator();
  76         else if (m_class == wxT("break"))
  77             p_menu->Break();
  78         else /*wxMenuItem*/
  79         {
  80             int id = GetID();
  81             wxString label = GetText(wxT("label"));
  82             wxString accel = GetText(wxT("accel"), false);
  83             wxString fullLabel = label;
  84             if (!accel.empty())
  85                 fullLabel << wxT("\t") << accel;
  86
  87             wxItemKind kind = wxITEM_NORMAL;
  88             if (GetBool(wxT("radio")))
  89                 kind = wxITEM_RADIO;
  90             if (GetBool(wxT("checkable")))
  91             {
  92                 if ( kind != wxITEM_NORMAL )
  93                 {
  94                     ReportParamError
  95                     (
  96                         "checkable",
  97                         "menu item can't have both <radio> and <checkable> properties"
  98                     );
  99                 }
 100
 101                 kind = wxITEM_CHECK;
 102             }
 103
 104             wxMenuItem *mitem = new wxMenuItem(p_menu, id, fullLabel,
 105                                                GetText(wxT("help")), kind);
 106
 107 #if (!defined(__WXMSW__) && !defined(__WXPM__)) || wxUSE_OWNER_DRAWN
 108             if (HasParam(wxT("bitmap")))
 109             {
 110                 // currently only wxMSW has support for using different checked
 111                 // and unchecked bitmaps for menu items
 112 #ifdef __WXMSW__
 113                 if (HasParam(wxT("bitmap2")))
 114                     mitem->SetBitmaps(GetBitmap(wxT("bitmap2"), wxART_MENU),
 115                                       GetBitmap(wxT("bitmap"), wxART_MENU));
 116                 else
 117 #endif // __WXMSW__
 118                     mitem->SetBitmap(GetBitmap(wxT("bitmap"), wxART_MENU));
 119             }
 120 #endif
 121             p_menu->Append(mitem);
 122             mitem->Enable(GetBool(wxT("enabled"), true));
 123             if (kind == wxITEM_CHECK)
 124                 mitem->Check(GetBool(wxT("checked")));
 125         }
 126         return NULL;
 127     }
 128 }
 129
 130
 131
 132 bool wxMenuXmlHandler::CanHandle(wxXmlNode *node)
 133 {
 134     return IsOfClass(node, wxT("wxMenu")) ||
 135            (m_insideMenu &&
 136                (IsOfClass(node, wxT("wxMenuItem")) ||
 137                 IsOfClass(node, wxT("break")) ||
 138                 IsOfClass(node, wxT("separator")))
 139            );
 140 }
 141
 142 IMPLEMENT_DYNAMIC_CLASS(wxMenuBarXmlHandler, wxXmlResourceHandler)
 143
 144 wxMenuBarXmlHandler::wxMenuBarXmlHandler() : wxXmlResourceHandler()
 145 {
 146     XRC_ADD_STYLE(wxMB_DOCKABLE);
 147 }
 148
 149 wxObject *wxMenuBarXmlHandler::DoCreateResource()
 150 {
 151     wxMenuBar *menubar = new wxMenuBar(GetStyle());
 152     CreateChildren(menubar);
 153
 154     if (m_parentAsWindow)
 155     {
 156         wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 157         if (parentFrame)
 158             parentFrame->SetMenuBar(menubar);
 159     }
 160
 161     return menubar;
 162 }
 163
 164
 165
 166 bool wxMenuBarXmlHandler::CanHandle(wxXmlNode *node)
 167 {
 168     return IsOfClass(node, wxT("wxMenuBar"));
 169 }
 170
 171 #endif // wxUSE_XRC && wxUSE_MENUS