///////////////////////////////////////////////////////////////////////////////
-// 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
///////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "controlwithitems.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#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
+ = 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 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,
+ (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
projects / wxWidgets.git / blobdiff