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don't reset the selection after event was vetoed if there is no old selection
[wxWidgets.git] / 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
19
20 #include "wx/xrc/xh_menu.h"
21
22 #ifndef WX_PRECOMP
23 #include "wx/frame.h"
24 #include "wx/menu.h"
25 #endif
26
27 IMPLEMENT_DYNAMIC_CLASS(wxMenuXmlHandler, wxXmlResourceHandler)
28
29 wxMenuXmlHandler::wxMenuXmlHandler() :
30 wxXmlResourceHandler(), m_insideMenu(false)
31 {
32 XRC_ADD_STYLE(wxMENU_TEAROFF);
33 }
34
35 wxObject *wxMenuXmlHandler::DoCreateResource()
36 {
37 if (m_class == wxT("wxMenu"))
38 {
39 wxMenu *menu = m_instance ? wxStaticCast(m_instance, wxMenu)
40 : new wxMenu(GetStyle());
41
42 wxString title = GetText(wxT("label"));
43 wxString help = GetText(wxT("help"));
44
45 bool oldins = m_insideMenu;
46 m_insideMenu = true;
47 CreateChildren(menu, true/*only this handler*/);
48 m_insideMenu = oldins;
49
50 wxMenuBar *p_bar = wxDynamicCast(m_parent, wxMenuBar);
51 if (p_bar)
52 {
53 p_bar->Append(menu, title);
54 }
55 else
56 {
57 wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
58 if (p_menu)
59 {
60 p_menu->Append(GetID(), title, menu, help);
61 if (HasParam(wxT("enabled")))
62 p_menu->Enable(GetID(), GetBool(wxT("enabled")));
63 }
64 }
65
66 return menu;
67 }
68
69 else
70 {
71 wxMenu *p_menu = wxDynamicCast(m_parent, wxMenu);
72
73 if (m_class == wxT("separator"))
74 p_menu->AppendSeparator();
75 else if (m_class == wxT("break"))
76 p_menu->Break();
77 else /*wxMenuItem*/
78 {
79 int id = GetID();
80 wxString label = GetText(wxT("label"));
81 wxString accel = GetText(wxT("accel"), false);
82 wxString fullLabel = label;
83 if (!accel.empty())
84 fullLabel << wxT("\t") << accel;
85
86 wxItemKind kind = wxITEM_NORMAL;
87 if (GetBool(wxT("radio")))
88 kind = wxITEM_RADIO;
89 if (GetBool(wxT("checkable")))
90 {
91 wxASSERT_MSG( kind == wxITEM_NORMAL, _T("can't have both checkable and radion button at once") );
92 kind = wxITEM_CHECK;
93 }
94
95 wxMenuItem *mitem = new wxMenuItem(p_menu, id, fullLabel,
96 GetText(wxT("help")), kind);
97
98 #if (!defined(__WXMSW__) && !defined(__WXPM__)) || wxUSE_OWNER_DRAWN
99 if (HasParam(wxT("bitmap")))
100 mitem->SetBitmap(GetBitmap(wxT("bitmap"), wxART_MENU));
101 #endif
102 p_menu->Append(mitem);
103 mitem->Enable(GetBool(wxT("enabled"), true));
104 if (kind == wxITEM_CHECK)
105 mitem->Check(GetBool(wxT("checked")));
106 }
107 return NULL;
108 }
109 }
110
111
112
113 bool wxMenuXmlHandler::CanHandle(wxXmlNode *node)
114 {
115 return IsOfClass(node, wxT("wxMenu")) ||
116 (m_insideMenu &&
117 (IsOfClass(node, wxT("wxMenuItem")) ||
118 IsOfClass(node, wxT("break")) ||
119 IsOfClass(node, wxT("separator")))
120 );
121 }
122
123 IMPLEMENT_DYNAMIC_CLASS(wxMenuBarXmlHandler, wxXmlResourceHandler)
124
125 wxMenuBarXmlHandler::wxMenuBarXmlHandler() : wxXmlResourceHandler()
126 {
127 XRC_ADD_STYLE(wxMB_DOCKABLE);
128 }
129
130 wxObject *wxMenuBarXmlHandler::DoCreateResource()
131 {
132 wxMenuBar *menubar = new wxMenuBar(GetStyle());
133 CreateChildren(menubar);
134
135 if (m_parentAsWindow)
136 {
137 wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
138 if (parentFrame)
139 parentFrame->SetMenuBar(menubar);
140 }
141
142 return menubar;
143 }
144
145
146
147 bool wxMenuBarXmlHandler::CanHandle(wxXmlNode *node)
148 {
149 return IsOfClass(node, wxT("wxMenuBar"));
150 }
151
152 #endif // wxUSE_XRC