/*---------------------------------------------------------------------------
~nsDocShellEditorData
----------------------------------------------------------------------------*/
nsDocShellEditorData::~nsDocShellEditorData()
{
TearDownEditor();
}
REEditor*
RESession::GetEditorForResource(
ResType inResType,
ResIDT inResID,
Boolean inCreateIfNeeded,
Boolean inSuppressErrors)
{
// Validate pointers.
ValidateThis_();
ValidateObject_(mContainer);
ValidateObject_(mMap);
// First find the data model resource.
PDResource* thePDRsrc = mContainer->FindResource(
RMIdentifier(inResType), RMIdentifier(inResID), false);
if (thePDRsrc == nil)
return nil;
ValidateObject_(thePDRsrc);
// Find the low-level resource.
RMResource* theRMRsrc = mMap->FindResource(
RMIdentifier(inResType), RMIdentifier(inResID), false);
if (theRMRsrc == nil)
return nil;
ValidateObject_(theRMRsrc);
// Okay, we have both. Ask the data model if it has an editor already.
REEditor* theEditor = (REEditor*) thePDRsrc->FindUserInterfaceObject('edit');
if (theEditor != nil) {
ValidateObject_(theEditor);
return theEditor;
}
// No editor exists. See if user wanted us to create one.
if (inCreateIfNeeded) {
ExceptionCode error = 0;
try {
// The document object knows the ResType->editor type mapping.
// Let it create the editor object.
theEditor = mDocument->CreateEditorForResource(inResType, inResID);
// If an editor was created, configure it for this resource.
if (theEditor != nil) {
ValidateObject_(theEditor);
if (thePDRsrc->IsEnabled())
theEditor->EnableSelf();
else
theEditor->DisableSelf();
theEditor->mSuppressErrors = inSuppressErrors;
theEditor->FinishCreateSelf();
theEditor->SetPrimaryResource(theRMRsrc);
theEditor->ReadResourceData();
AcquireResourceForEditing(theEditor, inResType, inResID, false);
}
}
catch (const LException& inError) {
error = inError.GetErrorCode();
}
catch(...) {
error = err_CantOpen;
}
if (error != 0) {
// Show editor failed dialog.
if ((!inSuppressErrors) && (error != err_CantOpenSilent))
ShowCantOpenDialog();
// Destroy the editor.
if (theEditor != nil) {
ValidateObject_(theEditor);
TearDownEditor(theEditor);
}
theEditor = nil;
}
}
// Return the editor that we created.
return theEditor;
}
