projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 88a9f974 RD |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: common/clntdata.cpp | |
| 3 | // Purpose: A mixin class for holding a wxClientData or void pointer | |
| 4 | // Author: Robin Dunn | |
| 5 | // Modified by: | |
| 6 | // Created: 9-Oct-2001 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) wxWindows team | |
| 9 | // Licence: wxWindows license | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #ifdef __GNUG__ | |
| 13 | #pragma implementation "clntdata.h" | |
| 14 | #endif | |
| 15 | ||
| 16 | // For compilers that support precompilation, includes "wx.h". | |
| 17 | #include "wx/wxprec.h" | |
| 18 | ||
| 19 | #ifdef __BORLANDC__ | |
| 20 | #pragma hdrstop | |
| 21 | #endif | |
| 22 | ||
| 23 | #include "wx/clntdata.h" | |
| 24 | ||
| 25 | ||
| 26 | // ---------------------------------------------------------------------------- | |
| 2aab8f16 | 27 | |
| 88a9f974 RD |
28 | |
| 29 | wxClientDataContainer::wxClientDataContainer() | |
| 30 | { | |
| 31 | // no client data (yet) | |
| 32 | m_clientData = NULL; | |
| 33 | m_clientDataType = wxClientData_None; | |
| 34 | } | |
| 35 | ||
| 36 | wxClientDataContainer::~wxClientDataContainer() | |
| 37 | { | |
| 38 | // we only delete object data, not untyped | |
| 39 | if ( m_clientDataType == wxClientData_Object ) | |
| 40 | delete m_clientObject; | |
| 41 | } | |
| 42 | ||
| 43 | void wxClientDataContainer::DoSetClientObject( wxClientData *data ) | |
| 44 | { | |
| 45 | wxASSERT_MSG( m_clientDataType != wxClientData_Void, | |
| 46 | wxT("can't have both object and void client data") ); | |
| 47 | ||
| 48 | if ( m_clientObject ) | |
| 49 | delete m_clientObject; | |
| 50 | ||
| 51 | m_clientObject = data; | |
| 52 | m_clientDataType = wxClientData_Object; | |
| 53 | } | |
| 54 | ||
| 55 | wxClientData *wxClientDataContainer::DoGetClientObject() const | |
| 56 | { | |
| 57 | // it's not an error to call GetClientObject() on a window which doesn't | |
| 58 | // have client data at all - NULL will be returned | |
| 59 | wxASSERT_MSG( m_clientDataType != wxClientData_Void, | |
| 60 | wxT("this window doesn't have object client data") ); | |
| 61 | ||
| 62 | return m_clientObject; | |
| 63 | } | |
| 64 | ||
| 65 | void wxClientDataContainer::DoSetClientData( void *data ) | |
| 66 | { | |
| 67 | wxASSERT_MSG( m_clientDataType != wxClientData_Object, | |
| 68 | wxT("can't have both object and void client data") ); | |
| 69 | ||
| 70 | m_clientData = data; | |
| 71 | m_clientDataType = wxClientData_Void; | |
| 72 | } | |
| 73 | ||
| 74 | void *wxClientDataContainer::DoGetClientData() const | |
| 75 | { | |
| 76 | // it's not an error to call GetClientData() on a window which doesn't have | |
| 77 | // client data at all - NULL will be returned | |
| 78 | wxASSERT_MSG( m_clientDataType != wxClientData_Object, | |
| 79 | wxT("this window doesn't have void client data") ); | |
| 80 | ||
| 81 | return m_clientData; | |
| 82 | } | |
| 83 | ||
| 2aab8f16 | 84 | |
| 88a9f974 RD |
85 | // ---------------------------------------------------------------------------- |
| 86 | ||
| 87 |