/// Called from Message() for MSG_GETCUSTOMICON.
void OnGetCustomIcon(BaseObject* op, GetCustomIconData* data)
{
IconData* dIcon = data->dat;
BaseBitmap* bmp;
LONG xoff, yoff, xdim, ydim;
if (m_customIcon)
{
if (dIcon->bmp)
{
// We can not free the previous bitmap, because it leads to a
// crash. We copy the custom icon bitmap to the already
// present bitmap.
bmp = dIcon->bmp;
m_customIcon->CopyTo(bmp);
}
else
{
bmp = m_customIcon->GetClone();
}
xoff = 0;
yoff = 0;
xdim = bmp->GetBw();
ydim = bmp->GetBh();
}
else
{
bmp = dIcon->bmp;
if (!bmp)
{
bmp = BaseBitmap::Alloc();
bmp->Init(64, 64);
}
if (GetIcon(Ocontainer, dIcon))
{
dIcon->bmp->CopyTo(bmp);
}
xoff = dIcon->x;
yoff = dIcon->y;
xdim = dIcon->w;
ydim = dIcon->h;
}
if (bmp)
{
// Adjust the IconData.
dIcon->x = xoff;
dIcon->y = yoff;
dIcon->w = xdim;
dIcon->h = ydim;
dIcon->bmp = bmp;
data->filled = true;
}
else
{
data->filled = false;
}
}
/// Called from Message() for MSG_DESCRIPTION_COMMAND.
void OnDescriptionCommand(BaseObject* op, DescriptionCommand* cmdData)
{
BaseDocument* doc = op->GetDocument();
const AutoUndo au(doc);
const LONG id = cmdData->id[0].id;
switch (id)
{
case NRCONTAINER_PACKUP:
ToggleProtect(op);
break;
case NRCONTAINER_ICON_LOAD:
{
if (m_protected) break;
// Ask the user for an image-file.
Filename flname;
flname.SetDirectory(GeGetC4DPath(C4D_PATH_DESKTOP));
Bool ok = flname.FileSelect(FILESELECTTYPE_IMAGES, FILESELECT_LOAD,
GeLoadString(IDS_SELECTICON));
if (ok)
{
// Ensure the destination bitmap is allocated.
if (!m_customIcon)
m_customIcon = BaseBitmap::Alloc();
else
m_customIcon->FlushAll();
// If it is still null here, allocation failed.
if (!m_customIcon)
MessageDialog(GeLoadString(IDS_INFO_OUTOFMEMORY));
else
{
IMAGERESULT res = m_customIcon->Init(flname);
if (res != IMAGERESULT_OK)
{
MessageDialog(IDS_INFO_INVALIDIMAGE);
BaseBitmap::Free(m_customIcon);
}
else
{
// Scale the bitmap down to 64x64 pixels.
BaseBitmap* dest = BaseBitmap::Alloc();
const LONG size = CONTAINEROBJECT_ICONSIZE;
dest->Init(size, size);
m_customIcon->ScaleIt(dest, 256, true, true);
BaseBitmap::Free(m_customIcon);
m_customIcon = dest;
}
}
}
break;
}
case NRCONTAINER_ICON_CLEAR:
{
if (m_protected) break;
if (m_customIcon)
{
// TODO: We possibly require a flag for removing the icon
// on the next MSG_GETCUSTOMICON message, because Cinema
// still references this bitmap.
BaseBitmap::Free(m_customIcon);
}
break;
}
}
}