contrib/src/xrc/xh_unkwn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xh_unkwn.cpp
   3 // Purpose:     XRC resource for unknown widget
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/09/09
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "xh_unkwn.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 #include "wx/xrc/xh_unkwn.h"
  23 #include "wx/window.h"
  24 #include "wx/log.h"
  25 #include "wx/sizer.h"
  26 #include "wx/panel.h"
  27
  28
  29 class wxUnknownControlContainer : public wxPanel
  30 {
  31 public:
  32     wxUnknownControlContainer(wxWindow *parent,
  33                               const wxString& controlName,
  34                               wxWindowID id = -1,
  35                               const wxPoint& pos = wxDefaultPosition,
  36                               const wxSize& size = wxDefaultSize)
  37         : wxPanel(parent, id, pos, size, wxTAB_TRAVERSAL | wxNO_BORDER,
  38                   controlName + wxT("_container")),
  39           m_controlName(controlName), m_controlAdded(false)
  40     {
  41         m_bg = GetBackgroundColour();
  42         SetBackgroundColour(wxColour(255, 0, 255));
  43     }
  44
  45     virtual void AddChild(wxWindowBase *child);
  46     virtual void RemoveChild(wxWindowBase *child);
  47
  48 protected:
  49     wxString m_controlName;
  50     bool m_controlAdded;
  51     wxColour m_bg;
  52 };
  53
  54 void wxUnknownControlContainer::AddChild(wxWindowBase *child)
  55 {
  56     wxASSERT_MSG( !m_controlAdded, wxT("Couldn't add two unknown controls to the same container!") );
  57
  58     wxPanel::AddChild(child);
  59
  60     SetBackgroundColour(m_bg);
  61     child->SetName(m_controlName);
  62     child->SetId(wxXmlResource::GetXRCID(m_controlName));
  63     m_controlAdded = true;
  64
  65     wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
  66     sizer->Add((wxWindow*)child, 1, wxEXPAND);
  67     SetSizer(sizer);
  68     SetAutoLayout(true);
  69     Layout();
  70 }
  71
  72 void wxUnknownControlContainer::RemoveChild(wxWindowBase *child)
  73 {
  74     wxPanel::RemoveChild(child);
  75     m_controlAdded = false;
  76     GetSizer()->Detach((wxWindow*)child);
  77 }
  78
  79
  80 IMPLEMENT_DYNAMIC_CLASS(wxUnknownWidgetXmlHandler, wxXmlResourceHandler)
  81
  82 wxUnknownWidgetXmlHandler::wxUnknownWidgetXmlHandler()
  83 : wxXmlResourceHandler()
  84 {
  85 }
  86
  87 wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
  88 {
  89     wxPanel *panel =
  90         new wxUnknownControlContainer(m_parentAsWindow,
  91                                       GetName(), -1,
  92                                       GetPosition(), GetSize());
  93     SetupWindow(panel);
  94     return panel;
  95 }
  96
  97 bool wxUnknownWidgetXmlHandler::CanHandle(wxXmlNode *node)
  98 {
  99     return IsOfClass(node, wxT("unknown"));
 100 }
 101