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added possibility to throw different objects and crash directly from the main frame...
[wxWidgets.git] / 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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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 #if wxUSE_XRC
23
24 #include "wx/xrc/xh_unkwn.h"
25 #include "wx/window.h"
26 #include "wx/log.h"
27 #include "wx/sizer.h"
28 #include "wx/panel.h"
29
30
31 class wxUnknownControlContainer : public wxPanel
32 {
33 public:
34 wxUnknownControlContainer(wxWindow *parent,
35 const wxString& controlName,
36 wxWindowID id = wxID_ANY,
37 const wxPoint& pos = wxDefaultPosition,
38 const wxSize& size = wxDefaultSize,
39 long style = 0)
40 // Always add the wxTAB_TRAVERSAL and wxNO_BORDER styles to what comes
41 // from the XRC if anything.
42 : wxPanel(parent, id, pos, size, style | wxTAB_TRAVERSAL | wxNO_BORDER,
43 controlName + wxT("_container")),
44 m_controlName(controlName), m_controlAdded(false)
45 {
46 m_bg = GetBackgroundColour();
47 SetBackgroundColour(wxColour(255, 0, 255));
48 }
49
50 virtual void AddChild(wxWindowBase *child);
51 virtual void RemoveChild(wxWindowBase *child);
52
53 protected:
54 wxString m_controlName;
55 bool m_controlAdded;
56 wxColour m_bg;
57 };
58
59 void wxUnknownControlContainer::AddChild(wxWindowBase *child)
60 {
61 wxASSERT_MSG( !m_controlAdded, wxT("Couldn't add two unknown controls to the same container!") );
62
63 wxPanel::AddChild(child);
64
65 SetBackgroundColour(m_bg);
66 child->SetName(m_controlName);
67 child->SetId(wxXmlResource::GetXRCID(m_controlName));
68 m_controlAdded = true;
69
70 wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
71 sizer->Add((wxWindow*)child, 1, wxEXPAND);
72 SetSizer(sizer);
73 Layout();
74 }
75
76 void wxUnknownControlContainer::RemoveChild(wxWindowBase *child)
77 {
78 wxPanel::RemoveChild(child);
79 m_controlAdded = false;
80 GetSizer()->Detach((wxWindow*)child);
81 }
82
83
84 IMPLEMENT_DYNAMIC_CLASS(wxUnknownWidgetXmlHandler, wxXmlResourceHandler)
85
86 wxUnknownWidgetXmlHandler::wxUnknownWidgetXmlHandler()
87 : wxXmlResourceHandler()
88 {
89 XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
90 }
91
92 wxObject *wxUnknownWidgetXmlHandler::DoCreateResource()
93 {
94 wxASSERT_MSG( m_instance == NULL,
95 _T("'unknown' controls can't be subclassed, use wxXmlResource::AttachUnknownControl") );
96
97 wxPanel *panel =
98 new wxUnknownControlContainer(m_parentAsWindow,
99 GetName(), wxID_ANY,
100 GetPosition(), GetSize(),
101 GetStyle(wxT("style")));
102 SetupWindow(panel);
103 return panel;
104 }
105
106 bool wxUnknownWidgetXmlHandler::CanHandle(wxXmlNode *node)
107 {
108 return IsOfClass(node, wxT("unknown"));
109 }
110
111 #endif // wxUSE_XRC