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[wxWidgets.git] / src / common / choiccmn.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: common/choiccmn.cpp
3 // Purpose: common (to all ports) wxChoice functions
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 26.07.99
7 // RCS-ID: $Id$
8 // Copyright: (c) wxWindows team
9 // Licence: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 #ifdef __GNUG__
21 #pragma implementation "choiccmn.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 #ifndef WX_PRECOMP
32 #include "wx/choice.h"
33 #include "wx/log.h"
34 #endif
35
36 // ============================================================================
37 // implementation
38 // ============================================================================
39
40 // ----------------------------------------------------------------------------
41 // events
42 // ----------------------------------------------------------------------------
43
44 void wxChoiceBase::Command(wxCommandEvent &event)
45 {
46 SetSelection(event.GetInt());
47 (void)ProcessEvent(event);
48 }
49
50 // ----------------------------------------------------------------------------
51 // string selection management
52 // ----------------------------------------------------------------------------
53
54 wxString wxChoiceBase::GetStringSelection() const
55 {
56 int sel = GetSelection();
57 wxString str;
58 wxCHECK_MSG( sel != wxNOT_FOUND, str, wxT("no selection, hence no string") );
59
60 str = GetString(sel);
61 return str;
62 }
63
64 bool wxChoiceBase::SetStringSelection(const wxString& sel)
65 {
66 int selIndex = FindString(sel);
67 wxCHECK_MSG( selIndex != wxNOT_FOUND, FALSE,
68 wxT("can't set selection to string not in the control") );
69
70 SetSelection(selIndex);
71
72 return TRUE;
73 }
74
75 // ----------------------------------------------------------------------------
76 // client data
77 // ----------------------------------------------------------------------------
78
79 void wxChoiceBase::SetClientObject(int n, wxClientData *data)
80 {
81 wxASSERT_MSG( m_clientDataItemsType != ClientData_Void,
82 wxT("can't have both object and void client data") );
83
84 wxClientData *clientDataOld = DoGetClientObject(n);
85 if ( clientDataOld )
86 delete clientDataOld;
87
88 DoSetClientObject(n, data);
89 m_clientDataItemsType = ClientData_Object;
90 }
91
92 wxClientData *wxChoiceBase::GetClientObject(int n) const
93 {
94 wxASSERT_MSG( m_clientDataItemsType == ClientData_Object,
95 wxT("this window doesn't have object client data") );
96
97 return DoGetClientObject(n);
98 }
99
100 void wxChoiceBase::SetClientData(int n, void *data)
101 {
102 wxASSERT_MSG( m_clientDataItemsType != ClientData_Object,
103 wxT("can't have both object and void client data") );
104
105 DoSetClientData(n, data);
106 m_clientDataItemsType = ClientData_Void;
107 }
108
109 void *wxChoiceBase::GetClientData(int n) const
110 {
111 wxASSERT_MSG( m_clientDataItemsType == ClientData_Void,
112 wxT("this window doesn't have void client data") );
113
114 return DoGetClientData(n);
115 }
116
117