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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 | // ============================================================================ | |
35 | // wxItemContainerImmutable implementation | |
36 | // ============================================================================ | |
37 | ||
38 | wxItemContainerImmutable::~wxItemContainerImmutable() | |
39 | { | |
40 | // this destructor is required for Darwin | |
41 | } | |
42 | ||
43 | // ---------------------------------------------------------------------------- | |
44 | // selection | |
45 | // ---------------------------------------------------------------------------- | |
46 | ||
47 | wxString wxItemContainerImmutable::GetStringSelection() const | |
48 | { | |
49 | wxString s; | |
50 | int sel = GetSelection(); | |
51 | if ( sel != -1 ) | |
52 | s = GetString(sel); | |
53 | ||
54 | return s; | |
55 | } | |
56 | ||
57 | bool wxItemContainerImmutable::SetStringSelection(const wxString& s) | |
58 | { | |
59 | const int sel = FindString(s); | |
60 | if ( sel == wxNOT_FOUND ) | |
61 | return false; | |
62 | ||
63 | SetSelection(sel); | |
64 | ||
65 | return true; | |
66 | } | |
67 | ||
68 | wxArrayString wxItemContainerImmutable::GetStrings() const | |
69 | { | |
70 | wxArrayString result; | |
71 | ||
72 | const size_t count = GetCount(); | |
73 | result.Alloc(count); | |
74 | for ( size_t n = 0; n < count; n++ ) | |
75 | result.Add(GetString(n)); | |
76 | ||
77 | return result; | |
78 | } | |
79 | ||
80 | // ============================================================================ | |
81 | // wxItemContainer implementation | |
82 | // ============================================================================ | |
83 | ||
84 | wxItemContainer::~wxItemContainer() | |
85 | { | |
86 | // this destructor is required for Darwin | |
87 | } | |
88 | ||
89 | // ---------------------------------------------------------------------------- | |
90 | // appending items | |
91 | // ---------------------------------------------------------------------------- | |
92 | ||
93 | void wxItemContainer::Append(const wxArrayString& strings) | |
94 | { | |
95 | size_t count = strings.GetCount(); | |
96 | for ( size_t n = 0; n < count; n++ ) | |
97 | { | |
98 | Append(strings[n]); | |
99 | } | |
100 | } | |
101 | ||
102 | int wxItemContainer::Insert(const wxString& item, int pos, void *clientData) | |
103 | { | |
104 | int n = DoInsert(item, pos); | |
105 | if ( n != wxNOT_FOUND ) | |
106 | SetClientData(n, clientData); | |
107 | ||
108 | return n; | |
109 | } | |
110 | ||
111 | int | |
112 | wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData) | |
113 | { | |
114 | int n = DoInsert(item, pos); | |
115 | if ( n != wxNOT_FOUND ) | |
116 | SetClientObject(n, clientData); | |
117 | ||
118 | return n; | |
119 | } | |
120 | ||
121 | // ---------------------------------------------------------------------------- | |
122 | // client data | |
123 | // ---------------------------------------------------------------------------- | |
124 | ||
125 | void wxItemContainer::SetClientObject(int n, wxClientData *data) | |
126 | { | |
127 | wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void, | |
128 | wxT("can't have both object and void client data") ); | |
129 | ||
130 | // when we call SetClientObject() for the first time, m_clientDataItemsType | |
131 | // is still wxClientData_None and so calling DoGetItemClientObject() would | |
132 | // fail (in addition to being useless) - don't do it | |
133 | if ( m_clientDataItemsType == wxClientData_Object ) | |
134 | { | |
135 | wxClientData *clientDataOld = DoGetItemClientObject(n); | |
136 | if ( clientDataOld ) | |
137 | delete clientDataOld; | |
138 | } | |
139 | else // m_clientDataItemsType == wxClientData_None | |
140 | { | |
141 | // now we have object client data | |
142 | m_clientDataItemsType = wxClientData_Object; | |
143 | } | |
144 | ||
145 | DoSetItemClientObject(n, data); | |
146 | } | |
147 | ||
148 | wxClientData *wxItemContainer::GetClientObject(int n) const | |
149 | { | |
150 | wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object, | |
151 | wxT("this window doesn't have object client data") ); | |
152 | ||
153 | return DoGetItemClientObject(n); | |
154 | } | |
155 | ||
156 | void wxItemContainer::SetClientData(int n, void *data) | |
157 | { | |
158 | wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object, | |
159 | wxT("can't have both object and void client data") ); | |
160 | ||
161 | DoSetItemClientData(n, data); | |
162 | m_clientDataItemsType = wxClientData_Void; | |
163 | } | |
164 | ||
165 | void *wxItemContainer::GetClientData(int n) const | |
166 | { | |
167 | wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void, | |
168 | wxT("this window doesn't have void client data") ); | |
169 | ||
170 | return DoGetItemClientData(n); | |
171 | } | |
172 | ||
173 | wxControlWithItems::~wxControlWithItems() | |
174 | { | |
175 | // this destructor is required for Darwin | |
176 | } | |
177 | ||
178 | #endif // wxUSE_CONTROLS |