// Get the bitmap
wxBitmap wxGenericImageList::GetBitmap(int index) const
{
const wxBitmap* bmp = GetBitmapPtr(index);
if (bmp)
return *bmp;
else
return wxNullBitmap;
}
void wxBitmapComboBox::SetItemBitmap(unsigned int n, const wxBitmap& bitmap)
{
wxCHECK_RET( n < GetCount(), wxT("invalid item index") );
OnAddBitmap(bitmap);
*GetBitmapPtr(n) = bitmap;
if ( (int)n == GetSelection() )
Refresh();
}
// Get the icon
wxIcon wxGenericImageList::GetIcon(int index) const
{
const wxBitmap* bmp = GetBitmapPtr(index);
if (bmp)
{
wxIcon icon;
icon.CopyFromBitmap(*bmp);
return icon;
}
else
return wxNullIcon;
}
void wxBitmapComboBoxBase::BCBDoClear()
{
for ( unsigned i = 0; i < m_bitmaps.size(); i++ )
delete GetBitmapPtr(i);
m_bitmaps.Empty();
m_usedImgSize.x = -1;
m_usedImgSize.y = -1;
DetermineIndent();
}
void wxBitmapComboBox::Clear()
{
wxOwnerDrawnComboBox::Clear();
unsigned int i;
for ( i=0; i<m_bitmaps.size(); i++ )
delete GetBitmapPtr(i);
m_bitmaps.Empty();
m_usedImgSize.x = 0;
m_usedImgSize.y = 0;
DetermineIndent();
}
void wxBitmapComboBox::OnDrawItem(wxDC& dc,
const wxRect& rect,
int item,
int flags) const
{
wxString text;
int imgAreaWidth = m_imgAreaWidth;
bool drawText;
if ( imgAreaWidth == 0 )
{
wxOwnerDrawnComboBox::OnDrawItem(dc, rect, item, flags);
return;
}
if ( flags & wxODCB_PAINTING_CONTROL )
{
text = GetValue();
if ( HasFlag(wxCB_READONLY) )
drawText = true;
else
drawText = false;
}
else
{
text = GetString(item);
drawText = true;
}
const wxBitmap& bmp = *GetBitmapPtr(item);
if ( bmp.Ok() )
{
wxCoord w = bmp.GetWidth();
wxCoord h = bmp.GetHeight();
// Draw the image centered
dc.DrawBitmap(bmp,
rect.x + (m_usedImgSize.x-w)/2 + IMAGE_SPACING_LEFT,
rect.y + (rect.height-h)/2,
true);
}
if ( drawText )
dc.DrawText(GetString(item),
rect.x + imgAreaWidth + 1,
rect.y + (rect.height-dc.GetCharHeight())/2);
}
int wxBitmapComboBox::DoAppendWithImage(const wxString& item, const wxBitmap& image)
{
unsigned int pos = m_bitmaps.size();
if ( !DoInsertBitmap(image, pos) )
return wxNOT_FOUND;
int index = wxOwnerDrawnComboBox::DoAppend(item);
if ( index < 0 )
index = m_bitmaps.size();
// Need to re-check the index incase DoAppend sorted
if ( (unsigned int) index != pos )
{
wxBitmap* bmp = GetBitmapPtr(pos);
m_bitmaps.RemoveAt(pos);
m_bitmaps.Insert(bmp, index);
}
return index;
}
void wxBitmapComboBoxBase::DrawItem(wxDC& dc,
const wxRect& rect,
int item,
const wxString& text,
int WXUNUSED(flags)) const
{
const wxBitmap& bmp = *GetBitmapPtr(item);
if ( bmp.IsOk() )
{
wxCoord w = bmp.GetWidth();
wxCoord h = bmp.GetHeight();
// Draw the image centered
dc.DrawBitmap(bmp,
rect.x + (m_usedImgSize.x-w)/2 + IMAGE_SPACING_LEFT,
rect.y + (rect.height-h)/2,
true);
}
if ( text.length() )
dc.DrawText(text,
rect.x + m_imgAreaWidth + 1,
rect.y + (rect.height-dc.GetCharHeight())/2);
}
void wxBitmapComboBox::Delete(unsigned int n)
{
wxOwnerDrawnComboBox::Delete(n);
delete GetBitmapPtr(n);
m_bitmaps.RemoveAt(n);
}
wxBitmap wxBitmapComboBox::GetItemBitmap(unsigned int n) const
{
wxCHECK_MSG( n < GetCount(), wxNullBitmap, wxT("invalid item index") );
return *GetBitmapPtr(n);
}
wxBitmap wxBitmapComboBoxBase::GetItemBitmap(unsigned int n) const
{
wxCHECK_MSG( n < m_bitmaps.size(), wxNullBitmap, "invalid item index" );
return *GetBitmapPtr(n);
}
void wxBitmapComboBoxBase::DoSetItemBitmap(unsigned int n, const wxBitmap& bitmap)
{
wxCHECK_RET( n < m_bitmaps.size(), "invalid item index" );
*GetBitmapPtr(n) = bitmap;
}
void wxBitmapComboBoxBase::BCBDoDeleteOneItem(unsigned int n)
{
delete GetBitmapPtr(n);
m_bitmaps.RemoveAt(n);
}