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                                                           long style = wxTAB_TRAVERSAL | wxNO_BORDER)
  38         : wxPanel(parent, id, pos, size, style,
  39                   controlName + wxT("_container")),
  40           m_controlName(controlName), m_controlAdded(false)
  41     {
  42         m_bg = GetBackgroundColour();
  43         SetBackgroundColour(wxColour(255, 0, 255));
  44     }
  45
  46     virtual void AddChild(wxWindowBase *child);
  47     virtual void RemoveChild(wxWindowBase *child);
  48
  49 protected:
  50     wxString m_controlName;
  51     bool m_controlAdded;
  52     wxColour m_bg;
  53 };
  54
  55 void wxUnknownControlContainer::AddChild(wxWindowBase *child)
  56 {
  57     wxASSERT_MSG( !m_controlAdded, wxT("Couldn't add two unknown controls to the same container!") );
  58
  59     wxPanel::AddChild(child);
  60
  61     SetBackgroundColour(m_bg);
  62     child->SetName(m_controlName);
  63     child->SetId(wxXmlResource::GetXRCID(m_controlName));
  64     m_controlAdded = true;
  65
  66     wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
  67     sizer->Add((wxWindow*)child, 1, wxEXPAND);
  68     SetSizer(sizer);
  69     SetAutoLayout(true);
  70     Layout();
  71 }
  72
  73 void wxUnknownControlContainer::RemoveChild(wxWindowBase *child)
  74 {
  75     wxPanel::RemoveChild(child);
  76     m_controlAdded = false;
  77     GetSizer()->Detach((wxWindow*)child);
  78 }
  79
  80
  81 IMPLEMENT_DYNAMIC_CLASS(wxUnknownWidgetXmlHandler, wxXmlResourceHandler)
  82
  83 wxUnknownWidgetXmlHandler::wxUnknownWidgetXmlHandler()
  84 : wxXmlResourceHandler()
  85 {
  86     XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
  87 }
  88
  89 wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
  90 {
  91     wxPanel *panel =
  92         new wxUnknownControlContainer(m_parentAsWindow,
  93                                       GetName(), -1,
  94                                       GetPosition(), GetSize(),
  95                                       GetStyle(wxT("style"),
  96                                                wxTAB_TRAVERSAL | wxNO_BORDER));
  97     SetupWindow(panel);
  98     return panel;
  99 }
 100
 101 bool wxUnknownWidgetXmlHandler::CanHandle(wxXmlNode *node)
 102 {
 103     return IsOfClass(node, wxT("unknown"));
 104 }
 105