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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: common/ctrlsub.cpp | |
3 | // Purpose: wxItemContainer implementation | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 22.10.99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWidgets team | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_CONTROLS | |
28 | ||
29 | #ifndef WX_PRECOMP | |
30 | #include "wx/ctrlsub.h" | |
31 | #include "wx/arrstr.h" | |
32 | #endif | |
33 | ||
34 | IMPLEMENT_ABSTRACT_CLASS(wxControlWithItems, wxControl) | |
35 | ||
36 | // ============================================================================ | |
37 | // wxItemContainerImmutable implementation | |
38 | // ============================================================================ | |
39 | ||
40 | wxItemContainerImmutable::~wxItemContainerImmutable() | |
41 | { | |
42 | // this destructor is required for Darwin | |
43 | } | |
44 | ||
45 | // ---------------------------------------------------------------------------- | |
46 | // selection | |
47 | // ---------------------------------------------------------------------------- | |
48 | ||
49 | wxString wxItemContainerImmutable::GetStringSelection() const | |
50 | { | |
51 | wxString s; | |
52 | int sel = GetSelection(); | |
53 | if ( sel != -1 ) | |
54 | s = GetString(sel); | |
55 | ||
56 | return s; | |
57 | } | |
58 | ||
59 | bool wxItemContainerImmutable::SetStringSelection(const wxString& s) | |
60 | { | |
61 | const int sel = FindString(s); | |
62 | if ( sel == wxNOT_FOUND ) | |
63 | return false; | |
64 | ||
65 | SetSelection(sel); | |
66 | ||
67 | return true; | |
68 | } | |
69 | ||
70 | wxArrayString wxItemContainerImmutable::GetStrings() const | |
71 | { | |
72 | wxArrayString result; | |
73 | ||
74 | const size_t count = GetCount(); | |
75 | result.Alloc(count); | |
76 | for ( size_t n = 0; n < count; n++ ) | |
77 | result.Add(GetString(n)); | |
78 | ||
79 | return result; | |
80 | } | |
81 | ||
82 | // ============================================================================ | |
83 | // wxItemContainer implementation | |
84 | // ============================================================================ | |
85 | ||
86 | wxItemContainer::~wxItemContainer() | |
87 | { | |
88 | // this destructor is required for Darwin | |
89 | } | |
90 | ||
91 | // ---------------------------------------------------------------------------- | |
92 | // appending items | |
93 | // ---------------------------------------------------------------------------- | |
94 | ||
95 | void wxItemContainer::Append(const wxArrayString& strings) | |
96 | { | |
97 | size_t count = strings.GetCount(); | |
98 | for ( size_t n = 0; n < count; n++ ) | |
99 | { | |
100 | Append(strings[n]); | |
101 | } | |
102 | } | |
103 | ||
104 | int wxItemContainer::Insert(const wxString& item, int pos, void *clientData) | |
105 | { | |
106 | int n = DoInsert(item, pos); | |
107 | if ( n != wxNOT_FOUND ) | |
108 | SetClientData(n, clientData); | |
109 | ||
110 | return n; | |
111 | } | |
112 | ||
113 | int | |
114 | wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData) | |
115 | { | |
116 | int n = DoInsert(item, pos); | |
117 | if ( n != wxNOT_FOUND ) | |
118 | SetClientObject(n, clientData); | |
119 | ||
120 | return n; | |
121 | } | |
122 | ||
123 | // ---------------------------------------------------------------------------- | |
124 | // client data | |
125 | // ---------------------------------------------------------------------------- | |
126 | ||
127 | void wxItemContainer::SetClientObject(int n, wxClientData *data) | |
128 | { | |
129 | wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void, | |
130 | wxT("can't have both object and void client data") ); | |
131 | ||
132 | // when we call SetClientObject() for the first time, m_clientDataItemsType | |
133 | // is still wxClientData_None and so calling DoGetItemClientObject() would | |
134 | // fail (in addition to being useless) - don't do it | |
135 | if ( m_clientDataItemsType == wxClientData_Object ) | |
136 | { | |
137 | wxClientData *clientDataOld = DoGetItemClientObject(n); | |
138 | if ( clientDataOld ) | |
139 | delete clientDataOld; | |
140 | } | |
141 | else // m_clientDataItemsType == wxClientData_None | |
142 | { | |
143 | // now we have object client data | |
144 | m_clientDataItemsType = wxClientData_Object; | |
145 | } | |
146 | ||
147 | DoSetItemClientObject(n, data); | |
148 | } | |
149 | ||
150 | wxClientData *wxItemContainer::GetClientObject(int n) const | |
151 | { | |
152 | wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object, | |
153 | wxT("this window doesn't have object client data") ); | |
154 | ||
155 | return DoGetItemClientObject(n); | |
156 | } | |
157 | ||
158 | void wxItemContainer::SetClientData(int n, void *data) | |
159 | { | |
160 | wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object, | |
161 | wxT("can't have both object and void client data") ); | |
162 | ||
163 | DoSetItemClientData(n, data); | |
164 | m_clientDataItemsType = wxClientData_Void; | |
165 | } | |
166 | ||
167 | void *wxItemContainer::GetClientData(int n) const | |
168 | { | |
169 | wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void, | |
170 | wxT("this window doesn't have void client data") ); | |
171 | ||
172 | return DoGetItemClientData(n); | |
173 | } | |
174 | ||
175 | wxControlWithItems::~wxControlWithItems() | |
176 | { | |
177 | // this destructor is required for Darwin | |
178 | } | |
179 | ||
180 | #endif // wxUSE_CONTROLS |