virtual Bool Read(GeListNode* node, HyperFile* hf, LONG level) override
{
Bool result = super::Read(node, hf, level);
if (!result) return result;
// VERSION 0
// Read the custom icon from the HyperFile.
Bool hasImage;
if (!hf->ReadBool(&hasImage)) return false;
if (hasImage)
{
if (m_customIcon)
m_customIcon->FlushAll();
else
m_customIcon = BaseBitmap::Alloc();
if (!hf->ReadImage(m_customIcon)) return false;
}
else if (m_customIcon)
BaseBitmap::Free(m_customIcon);
// VERSION 1000
if (level >= 1000)
{
if (!hf->ReadBool(&m_protected)) return false;
if (m_protected)
{
if (!hf->ReadString(&m_protectionHash)) return false;
}
}
return result;
}
/// 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;
}
}
}
