| 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 21 | #pragma implementation "controlwithitems.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #if wxUSE_CONTROLS |
| 32 | |
| 33 | #ifndef WX_PRECOMP |
| 34 | #include "wx/ctrlsub.h" |
| 35 | #include "wx/arrstr.h" |
| 36 | #endif |
| 37 | |
| 38 | // ============================================================================ |
| 39 | // wxItemContainerImmutable implementation |
| 40 | // ============================================================================ |
| 41 | |
| 42 | wxItemContainerImmutable::~wxItemContainerImmutable() |
| 43 | { |
| 44 | // this destructor is required for Darwin |
| 45 | } |
| 46 | |
| 47 | // ---------------------------------------------------------------------------- |
| 48 | // selection |
| 49 | // ---------------------------------------------------------------------------- |
| 50 | |
| 51 | wxString wxItemContainerImmutable::GetStringSelection() const |
| 52 | { |
| 53 | wxString s; |
| 54 | int sel = GetSelection(); |
| 55 | if ( sel != -1 ) |
| 56 | s = GetString(sel); |
| 57 | |
| 58 | return s; |
| 59 | } |
| 60 | |
| 61 | bool wxItemContainerImmutable::SetStringSelection(const wxString& s) |
| 62 | { |
| 63 | const int sel = FindString(s); |
| 64 | if ( sel == wxNOT_FOUND ) |
| 65 | return false; |
| 66 | |
| 67 | SetSelection(sel); |
| 68 | |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | wxArrayString wxItemContainerImmutable::GetStrings() const |
| 73 | { |
| 74 | wxArrayString result; |
| 75 | |
| 76 | const size_t count = GetCount(); |
| 77 | result.Alloc(count); |
| 78 | for ( size_t n = 0; n < count; n++ ) |
| 79 | result.Add(GetString(n)); |
| 80 | |
| 81 | return result; |
| 82 | } |
| 83 | |
| 84 | // ============================================================================ |
| 85 | // wxItemContainer implementation |
| 86 | // ============================================================================ |
| 87 | |
| 88 | wxItemContainer::~wxItemContainer() |
| 89 | { |
| 90 | // this destructor is required for Darwin |
| 91 | } |
| 92 | |
| 93 | // ---------------------------------------------------------------------------- |
| 94 | // appending items |
| 95 | // ---------------------------------------------------------------------------- |
| 96 | |
| 97 | void wxItemContainer::Append(const wxArrayString& strings) |
| 98 | { |
| 99 | size_t count = strings.GetCount(); |
| 100 | for ( size_t n = 0; n < count; n++ ) |
| 101 | { |
| 102 | Append(strings[n]); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | int wxItemContainer::Insert(const wxString& item, int pos, void *clientData) |
| 107 | { |
| 108 | int n = DoInsert(item, pos); |
| 109 | if ( n != wxNOT_FOUND ) |
| 110 | SetClientData(n, clientData); |
| 111 | |
| 112 | return n; |
| 113 | } |
| 114 | |
| 115 | int |
| 116 | wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData) |
| 117 | { |
| 118 | int n = DoInsert(item, pos); |
| 119 | if ( n != wxNOT_FOUND ) |
| 120 | SetClientObject(n, clientData); |
| 121 | |
| 122 | return n; |
| 123 | } |
| 124 | |
| 125 | // ---------------------------------------------------------------------------- |
| 126 | // client data |
| 127 | // ---------------------------------------------------------------------------- |
| 128 | |
| 129 | void wxItemContainer::SetClientObject(int n, wxClientData *data) |
| 130 | { |
| 131 | wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void, |
| 132 | wxT("can't have both object and void client data") ); |
| 133 | |
| 134 | // when we call SetClientObject() for the first time, m_clientDataItemsType |
| 135 | // is still wxClientData_None and so calling DoGetItemClientObject() would |
| 136 | // fail (in addition to being useless) - don't do it |
| 137 | if ( m_clientDataItemsType == wxClientData_Object ) |
| 138 | { |
| 139 | wxClientData *clientDataOld = DoGetItemClientObject(n); |
| 140 | if ( clientDataOld ) |
| 141 | delete clientDataOld; |
| 142 | } |
| 143 | else // m_clientDataItemsType == wxClientData_None |
| 144 | { |
| 145 | // now we have object client data |
| 146 | m_clientDataItemsType = wxClientData_Object; |
| 147 | } |
| 148 | |
| 149 | DoSetItemClientObject(n, data); |
| 150 | } |
| 151 | |
| 152 | wxClientData *wxItemContainer::GetClientObject(int n) const |
| 153 | { |
| 154 | wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object, |
| 155 | wxT("this window doesn't have object client data") ); |
| 156 | |
| 157 | return DoGetItemClientObject(n); |
| 158 | } |
| 159 | |
| 160 | void wxItemContainer::SetClientData(int n, void *data) |
| 161 | { |
| 162 | wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object, |
| 163 | wxT("can't have both object and void client data") ); |
| 164 | |
| 165 | DoSetItemClientData(n, data); |
| 166 | m_clientDataItemsType = wxClientData_Void; |
| 167 | } |
| 168 | |
| 169 | void *wxItemContainer::GetClientData(int n) const |
| 170 | { |
| 171 | wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void, |
| 172 | wxT("this window doesn't have void client data") ); |
| 173 | |
| 174 | return DoGetItemClientData(n); |
| 175 | } |
| 176 | |
| 177 | wxControlWithItems::~wxControlWithItems() |
| 178 | { |
| 179 | // this destructor is required for Darwin |
| 180 | } |
| 181 | |
| 182 | #endif // wxUSE_CONTROLS |