status_t AMRExtractor::getMetaData(MetaDataBase &meta) {
meta.clear();
if (mInitCheck == OK) {
meta.setCString(kKeyMIMEType, mIsWide ? "audio/amr-wb" : "audio/amr");
}
return OK;
}
QDESIGNER_SHARED_EXPORT bool setPropertyComment(QDesignerFormEditorInterface* core, QObject *o, const QString &propertyName, const QString &value) {
MetaDataBase *db = qobject_cast<MetaDataBase *>(core->metaDataBase());
if (!db)
return false;
MetaDataBaseItem *item = db->metaDataBaseItem(o);
if (!item)
return false;
item->setPropertyComment(propertyName, value);
return true;
}
QDESIGNER_SHARED_EXPORT void demoteWidget(QDesignerFormEditorInterface *core,QWidget *widget)
{
MetaDataBase *db = qobject_cast<MetaDataBase *>(core->metaDataBase());
if (!db)
return;
MetaDataBaseItem *item = db->metaDataBaseItem(widget);
item->setCustomClassName(QString());
if (debugMetaDatabase) {
qDebug() << "Demoting " << widget;
}
}
void ScriptCommand::undo()
{
MetaDataBase *metaDataBase = qobject_cast<MetaDataBase*>(formWindow()->core()->metaDataBase());
Q_ASSERT(metaDataBase);
ObjectScriptList::const_iterator cend = m_oldValues.constEnd();
for (ObjectScriptList::const_iterator it = m_oldValues.constBegin();it != cend; ++it ) {
if (it->first)
metaDataBase->metaDataBaseItem(it->first)->setScript(it->second);
}
}
bool ScriptCommand::init(const ObjectList &list, const QString &script)
{
MetaDataBase *metaDataBase = qobject_cast<MetaDataBase*>(formWindow()->core()->metaDataBase());
if (!metaDataBase)
return false;
// Save old values
m_oldValues.clear();
foreach (QObject *obj, list) {
const MetaDataBaseItem* item = metaDataBase->metaDataBaseItem(obj);
if (!item)
return false;
m_oldValues.push_back(ObjectScriptPair(obj, item->script()));
}
m_script = script;
return true;
}
// promotion convenience
QDESIGNER_SHARED_EXPORT bool promoteWidget(QDesignerFormEditorInterface *core,QWidget *widget,const QString &customClassName)
{
MetaDataBase *db = qobject_cast<MetaDataBase *>(core->metaDataBase());
if (!db)
return false;
MetaDataBaseItem *item = db->metaDataBaseItem(widget);
if (!item) {
db ->add(widget);
item = db->metaDataBaseItem(widget);
}
// Recursive promotion occurs if there is a plugin missing.
const QString oldCustomClassName = item->customClassName();
if (!oldCustomClassName.isEmpty()) {
qDebug() << "WARNING: Recursive promotion of " << oldCustomClassName << " to " << customClassName
<< ". A plugin is missing.";
}
item->setCustomClassName(customClassName);
if (debugMetaDatabase) {
qDebug() << "Promoting " << widget->metaObject()->className() << " to " << customClassName;
}
return true;
}