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minor tab height bug fix
[wxWidgets.git] / src / xrc / xh_treebk.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/xrc/xh_treebk.cpp
3 // Purpose: XRC resource handler for wxTreebook
4 // Author: Evgeniy Tarassov
5 // Created: 2005/09/28
6 // RCS-ID: $Id$
7 // Copyright: (c) 2005 TT-Solutions <vadim@tt-solutions.com>
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_TREEBOOK
19
20 #include "wx/xrc/xh_treebk.h"
21
22 #ifndef WX_PRECOMP
23 #include "wx/log.h"
24 #endif
25
26 #include "wx/treebook.h"
27 #include "wx/imaglist.h"
28
29 IMPLEMENT_DYNAMIC_CLASS(wxTreebookXmlHandler, wxXmlResourceHandler)
30
31 wxTreebookXmlHandler::wxTreebookXmlHandler()
32 : wxXmlResourceHandler(),
33 m_tbk(NULL),
34 m_isInside(false)
35 {
36 XRC_ADD_STYLE(wxBK_DEFAULT);
37 XRC_ADD_STYLE(wxBK_TOP);
38 XRC_ADD_STYLE(wxBK_BOTTOM);
39 XRC_ADD_STYLE(wxBK_LEFT);
40 XRC_ADD_STYLE(wxBK_RIGHT);
41
42 AddWindowStyles();
43 }
44
45 bool wxTreebookXmlHandler::CanHandle(wxXmlNode *node)
46 {
47 return ((!m_isInside && IsOfClass(node, wxT("wxTreebook"))) ||
48 (m_isInside && IsOfClass(node, wxT("treebookpage"))));
49 }
50
51
52 wxObject *wxTreebookXmlHandler::DoCreateResource()
53 {
54 if (m_class == wxT("wxTreebook"))
55 {
56 XRC_MAKE_INSTANCE(tbk, wxTreebook)
57
58 tbk->Create(m_parentAsWindow,
59 GetID(),
60 GetPosition(), GetSize(),
61 GetStyle(wxT("style")),
62 GetName());
63
64 wxTreebook * old_par = m_tbk;
65 m_tbk = tbk;
66
67 bool old_ins = m_isInside;
68 m_isInside = true;
69
70 wxArrayTbkPageIndexes old_treeContext = m_treeContext;
71 m_treeContext.Clear();
72
73 CreateChildren(m_tbk, true/*only this handler*/);
74
75 m_treeContext = old_treeContext;
76 m_isInside = old_ins;
77 m_tbk = old_par;
78
79 return tbk;
80 }
81
82 // else ( m_class == wxT("treebookpage") )
83 wxXmlNode *n = GetParamNode(wxT("object"));
84 wxWindow *wnd = NULL;
85
86 if ( !n )
87 n = GetParamNode(wxT("object_ref"));
88
89 if (n)
90 {
91 bool old_ins = m_isInside;
92 m_isInside = false;
93 wxObject *item = CreateResFromNode(n, m_tbk, NULL);
94 m_isInside = old_ins;
95 wnd = wxDynamicCast(item, wxWindow);
96
97 if (wnd == NULL && item != NULL)
98 wxLogError(wxT("Error in resource: control within treebook's <page> tag is not a window."));
99 }
100
101 size_t depth = GetLong( wxT("depth") );
102
103 if( depth <= m_treeContext.Count() )
104 {
105 // first prepare the icon
106 int imgIndex = wxNOT_FOUND;
107 if ( HasParam(wxT("bitmap")) )
108 {
109 wxBitmap bmp = GetBitmap(wxT("bitmap"), wxART_OTHER);
110 wxImageList *imgList = m_tbk->GetImageList();
111 if ( imgList == NULL )
112 {
113 imgList = new wxImageList( bmp.GetWidth(), bmp.GetHeight() );
114 m_tbk->AssignImageList( imgList );
115 }
116 imgIndex = imgList->Add(bmp);
117 }
118
119 // then add the page to the corresponding parent
120 if( depth < m_treeContext.Count() )
121 m_treeContext.RemoveAt(depth, m_treeContext.Count() - depth );
122 if( depth == 0)
123 {
124 m_tbk->AddPage(wnd,
125 GetText(wxT("label")), GetBool(wxT("selected")), imgIndex);
126 }
127 else
128 {
129 m_tbk->InsertSubPage(m_treeContext.Item(depth - 1), wnd,
130 GetText(wxT("label")), GetBool(wxT("selected")), imgIndex);
131 }
132
133 m_treeContext.Add( m_tbk->GetPageCount() - 1);
134
135 }
136 else
137 wxLogError(wxT("Error in resource. wxTreebookPage has an invalid depth."));
138 return wnd;
139 }
140
141 #endif // wxUSE_XRC && wxUSE_TREEBOOK