/********************************************************************************************
> FormatEntry* FilterManager::FindFormatEntryFromID(const FileFormatID) const
Author: Colin_Barfoot (Xara Group Ltd) <*****@*****.**>
Created: 10/12/96
Purpose: Internally does the actual finding by ID
See Also: FindFormatFromID
********************************************************************************************/
FormatEntry* FilterManager::FindFormatEntryFromID(const FileFormatID FormatID) const
{
ERROR2IF(FormatID == 0 || FormatID > GetLastFormatID(), NULL,
"Invalid FileFormatID");
return GetFormats()[FormatID - 1];
}
/********************************************************************************************
> FileFormatID FilterManager::RegisterFileFormat(const FileFormat* pFormat,
const DESTRUCTION_METHOD dm)
Author: Colin_Barfoot (Xara Group Ltd) <*****@*****.**>
Created: 10/12/96
Inputs: pFormat: A pointer to the FileFormat to register
Returns: A FileFormatID by which the given FileFormat can be uniquely identified and
quickly retrieved.
Purpose: Registers the given FileFormat with this FilterManager
********************************************************************************************/
FileFormatID FilterManager::RegisterFileFormat( FileFormat* const pFormat,
const DESTRUCTION_METHOD DestructMethod)
{
ERROR2IF(pFormat == NULL, 0, "NULL Args");
// Look for one we might already have
FileFormatID IDToReturn = FindFormatIDFromName(pFormat->GetName());
if (IDToReturn == 0)
{
// Have to add a new one
IDToReturn = GetNewFormatID();
FormatEntry* pFormatEntry = new FormatEntry(IDToReturn, pFormat, DestructMethod);
if (pFormatEntry == NULL)
{
goto AddFormatError;
}
if (!GetFormats().Add(pFormatEntry))
{
delete pFormatEntry;
goto AddFormatError;
}
}
else
{
// Use the duplicate then
}
return IDToReturn;
AddFormatError:
return 0;
}
BOOL FilterManager::DeInit()
{
for (UINT32 index = 0; index < GetLastFormatID(); index++)
{
FormatEntry* pEntry = GetFormats()[index];
ERROR2IF(pEntry == NULL, FALSE, "pEntry NULL");
FileFormat* pFormat = pEntry->GetFormat();
ERROR2IF(pFormat == NULL, FALSE, "pFormat NULL");
if (pEntry->GetDestructionMethod() == DM_DELETE_WHEN_DONE)
{
delete pFormat;
}
delete pEntry;
GetFormats()[index] = NULL;
}
// All ok
return TRUE;
}
ChannelTVFormat::ChannelTVFormat(const ChannelID &id) :
ComboBoxSetting(this), ChannelDBStorage(this, id, "tvformat")
{
setLabel(QCoreApplication::translate("(ChannelSettings)", "TV Format"));
setHelpText(QCoreApplication::translate("(ChannelSettings)",
"If this channel uses a format other than TV Format in the General "
"Backend Setup screen, set it here."));
addSelection(QCoreApplication::translate("(Common)", "Default"), "Default");
QStringList list = GetFormats();
for (int i = 0; i < list.size(); i++)
addSelection(list[i]);
}
ChannelTVFormat::ChannelTVFormat(const ChannelID &id) :
ComboBoxSetting(this), ChannelDBStorage(this, id, "tvformat")
{
setLabel(QObject::tr("TV Format"));
setHelpText(
QObject::tr(
"If this channel uses a format other than TV "
"Format in the General Backend Setup screen, set it here."));
addSelection(QObject::tr("Default"), "Default");
QStringList list = GetFormats();
for (uint i = 0; i < list.size(); i++)
addSelection(list[i]);
}
/********************************************************************************************
> FormatEntry* FilterManager::FindFormatEntryFromName(const StringBase& FormatName) const
Author: Colin_Barfoot (Xara Group Ltd) <*****@*****.**>
Created: 10/12/96
Inputs: FormatName: The name of a FileFormat given in the FileFormat's constructor
which has subsequently been Added to this FilterManager.
Returns: A pointer to the FileFormat with the name given or NULL if none was found
Purpose: Finds the one & only FileFormat with the given FormatName
Used by Xtra's mainly
********************************************************************************************/
FormatEntry* FilterManager::FindFormatEntryFromName(const StringBase& FormatName) const
{
for (UINT32 index = 0; index < GetLastFormatID(); ++index)
{
FormatEntry* pFormatEntry = GetFormats()[index];
if (pFormatEntry != NULL)
{
FileFormat* pFormat = pFormatEntry->GetFormat();
if (pFormat->GetName() == FormatName)
{
return pFormatEntry;
}
}
else
{
// we'll ignore this one
}
}
return NULL;
}
