int wxBitmapComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
unsigned int pos,
void **clientData, wxClientDataType type)
{
const unsigned int numItems = items.GetCount();
const unsigned int countNew = GetCount() + numItems;
wxASSERT( numItems == 1 || !HasFlag(wxCB_SORT) ); // Sanity check
m_bitmaps.Alloc(countNew);
for ( unsigned int i = 0; i < numItems; i++ )
{
m_bitmaps.Insert(new wxBitmap(wxNullBitmap), pos + i);
}
const int index = wxOwnerDrawnComboBox::DoInsertItems(items, pos,
clientData, type);
if ( index == wxNOT_FOUND )
{
for ( int i = numItems-1; i >= 0; i-- )
BCBDoDeleteOneItem(pos + i);
}
else if ( ((unsigned int)index) != pos )
{
// Move pre-inserted empty bitmap into correct position
// (usually happens when combo box has wxCB_SORT style)
wxBitmap* bmp = static_cast<wxBitmap*>(m_bitmaps[pos]);
m_bitmaps.RemoveAt(pos);
m_bitmaps.Insert(bmp, index);
}
return index;
}
int wxBitmapComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
unsigned int pos,
void **clientData, wxClientDataType type)
{
const unsigned int numItems = items.GetCount();
const unsigned int countNew = GetCount() + numItems;
m_bitmaps.Alloc(countNew);
for ( unsigned int i = 0; i < numItems; i++ )
{
m_bitmaps.Insert(new wxBitmap(wxNullBitmap), pos + i);
}
const int index = wxOwnerDrawnComboBox::DoInsertItems(items, pos,
clientData, type);
if ( index == wxNOT_FOUND )
{
for ( int i = numItems-1; i >= 0; i-- )
BCBDoDeleteOneItem(pos + i);
}
return index;
}
int wxBitmapComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
unsigned int pos,
void **clientData, wxClientDataType type)
{
const unsigned int numItems = items.GetCount();
int index;
if ( HasFlag(wxCB_SORT) )
{
// Since we don't know at what positions new elements will be actually inserted
// we need to add them one by one, check for each one the position it was added at
// and reserve the slot for corresponding bitmap at the same postion in the bitmap array.
index = pos;
for ( unsigned int i = 0; i < numItems; i++ )
{
if ( clientData )
index = wxComboBox::DoInsertItems(items[i], pos+i, clientData+i, type);
else
index = wxComboBox::DoInsertItems(items[i], pos+i, NULL, wxClientData_None);
wxASSERT_MSG( index != wxNOT_FOUND, wxS("Invalid wxBitmapComboBox state") );
if ( index == wxNOT_FOUND )
{
continue;
}
// Update the bitmap array.
if ( GetCount() > m_bitmaps.Count() )
{
wxASSERT_MSG( GetCount() == m_bitmaps.Count() + 1,
wxS("Invalid wxBitmapComboBox state") );
// Control is in the normal state.
// New item has been just added.
// Insert bitmap at the given index into the array.
wxASSERT_MSG( (size_t)index <= m_bitmaps.Count(),
wxS("wxBitmapComboBox item index out of bound") );
m_bitmaps.Insert(new wxBitmap(wxNullBitmap), index);
}
else
{
// No. of items after insertion <= No. bitmaps:
// (This can happen if control is e.g. recreated with RecreateControl).
// In this case existing bitmaps are reused.
// Required and actual indices should be the same to assure
// consistency between list of items and bitmap array.
wxASSERT_MSG( (size_t)index < m_bitmaps.Count(),
wxS("wxBitmapComboBox item index out of bound") );
wxASSERT_MSG( (unsigned int)index == pos+i,
wxS("Invalid index for wxBitmapComboBox item") );
}
}
}
else
{
if ( GetCount() == m_bitmaps.Count() )
{
// Control is in the normal state.
// Just insert new bitmaps into the array.
const unsigned int countNew = GetCount() + numItems;
m_bitmaps.Alloc(countNew);
for ( unsigned int i = 0; i < numItems; i++ )
{
m_bitmaps.Insert(new wxBitmap(wxNullBitmap), pos + i);
}
}
else
{
wxASSERT_MSG( GetCount() < m_bitmaps.Count(),
wxS("Invalid wxBitmapComboBox state") );
// There are less items then bitmaps.
// (This can happen if control is e.g. recreated with RecreateControl).
// In this case existing bitmaps are reused.
// The whole block of inserted items should be within the range
// of indices of the existing bitmap array.
wxASSERT_MSG( pos + numItems <= m_bitmaps.Count(),
wxS("wxBitmapComboBox item index out of bound") );
}
index = wxComboBox::DoInsertItems(items, pos,
clientData, type);
// This returns index of the last item in the inserted block.
if ( index == wxNOT_FOUND )
{
for ( int i = numItems-1; i >= 0; i-- )
BCBDoDeleteOneItem(pos + i);
}
else
{
// Index of the last inserted item should be consistent
// with required position and number of items.
wxASSERT_MSG( (unsigned int)index == pos+numItems-1,
wxS("Invalid index for wxBitmapComboBox item") );
}
}
return index;
}
