X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6c8a980fc412792e64256724e02e9d387ee38e21..5d713a7574bfabba6671a0dca00ecf0ca324fdf3:/src/common/ctrlsub.cpp diff --git a/src/common/ctrlsub.cpp b/src/common/ctrlsub.cpp index 09cff4de8e..05440cd78f 100644 --- a/src/common/ctrlsub.cpp +++ b/src/common/ctrlsub.cpp @@ -1,11 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: common/ctrlsub.cpp -// Purpose: wxControlWithItems implementation +// Name: src/common/ctrlsub.cpp +// Purpose: wxItemContainer implementation // Author: Vadim Zeitlin // Modified by: // Created: 22.10.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "controlwithitems.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,67 +24,250 @@ #pragma hdrstop #endif +#if wxUSE_CONTROLS + #ifndef WX_PRECOMP #include "wx/ctrlsub.h" + #include "wx/arrstr.h" #endif +IMPLEMENT_ABSTRACT_CLASS(wxControlWithItems, wxControl) + // ============================================================================ -// implementation +// wxItemContainerImmutable implementation // ============================================================================ +wxItemContainerImmutable::~wxItemContainerImmutable() +{ + // this destructor is required for Darwin +} + // ---------------------------------------------------------------------------- // selection // ---------------------------------------------------------------------------- -wxString wxControlWithItems::GetStringSelection() const +wxString wxItemContainerImmutable::GetStringSelection() const { wxString s; + int sel = GetSelection(); - if ( sel != -1 ) - s = GetString(sel); + if ( sel != wxNOT_FOUND ) + s = GetString((unsigned int)sel); return s; } +bool wxItemContainerImmutable::SetStringSelection(const wxString& s) +{ + const int sel = FindString(s); + if ( sel == wxNOT_FOUND ) + return false; + + SetSelection(sel); + + return true; +} + +wxArrayString wxItemContainerImmutable::GetStrings() const +{ + wxArrayString result; + + const unsigned int count = GetCount(); + result.Alloc(count); + for ( unsigned int n = 0; n < count; n++ ) + result.Add(GetString(n)); + + return result; +} + +// ============================================================================ +// wxItemContainer implementation +// ============================================================================ + +wxItemContainer::~wxItemContainer() +{ + // this destructor is required for Darwin +} + +// ---------------------------------------------------------------------------- +// deleting items +// ---------------------------------------------------------------------------- + +void wxItemContainer::Clear() +{ + if ( HasClientObjectData() ) + { + const unsigned count = GetCount(); + for ( unsigned i = 0; i < count; ++i ) + ResetItemClientObject(i); + } + + SetClientDataType(wxClientData_None); + + DoClear(); +} + +void wxItemContainer::Delete(unsigned int pos) +{ + wxCHECK_RET( pos < GetCount(), _T("invalid index") ); + + if ( HasClientObjectData() ) + ResetItemClientObject(pos); + + DoDeleteOneItem(pos); + + if ( IsEmpty() ) + { + SetClientDataType(wxClientData_None); + } +} + +// ---------------------------------------------------------------------------- +// +// ---------------------------------------------------------------------------- + +int wxItemContainer::DoInsertItemsInLoop(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType type) +{ + int n = wxNOT_FOUND; + + const unsigned int count = items.GetCount(); + for ( unsigned int i = 0; i < count; ++i ) + { + n = DoInsertOneItem(items[i], pos++); + if ( n == wxNOT_FOUND ) + break; + + AssignNewItemClientData(n, clientData, i, type); + } + + return n; +} + +int +wxItemContainer::DoInsertOneItem(const wxString& WXUNUSED(item), + unsigned int WXUNUSED(pos)) +{ + wxFAIL_MSG( _T("Must be overridden if DoInsertItemsInLoop() is used") ); + + return wxNOT_FOUND; +} + + // ---------------------------------------------------------------------------- // client data // ---------------------------------------------------------------------------- -void wxControlWithItems::SetClientObject(int n, wxClientData *data) +void wxItemContainer::SetClientObject(unsigned int n, wxClientData *data) { - wxASSERT_MSG( m_clientDataItemsType != ClientData_Void, + wxASSERT_MSG( !HasClientUntypedData(), wxT("can't have both object and void client data") ); - wxClientData *clientDataOld = DoGetItemClientObject(n); - if ( clientDataOld ) - delete clientDataOld; + if ( HasClientObjectData() ) + { + wxClientData * clientDataOld + = wx_static_cast(wxClientData *, DoGetItemClientData(n)); + if ( clientDataOld ) + delete clientDataOld; + } + else // didn't have any client data so far + { + // now we have object client data + DoInitItemClientData(); - DoSetItemClientObject(n, data); - m_clientDataItemsType = ClientData_Object; + SetClientDataType(wxClientData_Object); + } + + DoSetItemClientData(n, data); } -wxClientData *wxControlWithItems::GetClientObject(int n) const +wxClientData *wxItemContainer::GetClientObject(unsigned int n) const { - wxASSERT_MSG( m_clientDataItemsType == ClientData_Object, + wxCHECK_MSG( HasClientObjectData(), NULL, wxT("this window doesn't have object client data") ); - return DoGetItemClientObject(n); + return wx_static_cast(wxClientData *, DoGetItemClientData(n)); } -void wxControlWithItems::SetClientData(int n, void *data) +void wxItemContainer::SetClientData(unsigned int n, void *data) { - wxASSERT_MSG( m_clientDataItemsType != ClientData_Object, + if ( !HasClientData() ) + { + DoInitItemClientData(); + SetClientDataType(wxClientData_Void); + } + + wxASSERT_MSG( HasClientUntypedData(), wxT("can't have both object and void client data") ); DoSetItemClientData(n, data); - m_clientDataItemsType = ClientData_Void; } -void *wxControlWithItems::GetClientData(int n) const +void *wxItemContainer::GetClientData(unsigned int n) const { - wxASSERT_MSG( m_clientDataItemsType == ClientData_Void, + wxCHECK_MSG( HasClientUntypedData(), NULL, wxT("this window doesn't have void client data") ); return DoGetItemClientData(n); } +void wxItemContainer::AssignNewItemClientData(unsigned int pos, + void **clientData, + unsigned int n, + wxClientDataType type) +{ + switch ( type ) + { + case wxClientData_Object: + SetClientObject + ( + pos, + (wx_reinterpret_cast(wxClientData **, clientData))[n] + ); + break; + + case wxClientData_Void: + SetClientData(pos, clientData[n]); + break; + + default: + wxFAIL_MSG( _T("unknown client data type") ); + // fall through + + case wxClientData_None: + // nothing to do + break; + } +} + +void wxItemContainer::ResetItemClientObject(unsigned int n) +{ + wxClientData * const data = GetClientObject(n); + if ( data ) + { + delete data; + DoSetItemClientData(n, NULL); + } +} + +// ============================================================================ +// wxControlWithItems implementation +// ============================================================================ + +void +wxControlWithItemsBase::InitCommandEventWithItems(wxCommandEvent& event, int n) +{ + InitCommandEvent(event); + + if ( n != wxNOT_FOUND ) + { + if ( HasClientObjectData() ) + event.SetClientObject(GetClientObject(n)); + else if ( HasClientUntypedData() ) + event.SetClientData(GetClientData(n)); + } +} + +#endif // wxUSE_CONTROLS