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, _T("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                  _T("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                   _T("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                   _T("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                   _T("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                   _T("this window doesn't have void client data") );
 113
 114     return DoGetClientData(n);
 115 }
 116
 117