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Add --noinstantiate to qmlplugindump 

This flag allows you to run qmlplugindump on plugins which cannot safely
create objects, such as plugins with unusual requirements or missing
essential dependencies.

Change-Id: Ifcc542b8dec5358fc8a76d78a2a272c9cbf5d78a
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
This commit is contained in:
Alan Alpert 2013-05-02 10:42:31 -07:00 committed by The Qt Project
parent ba0899542c
commit 0462193b6f
1 changed files with 42 additions and 36 deletions
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78
tools/qmlplugindump/main.cpp
View File

@ -71,6 +71,7 @@
QString pluginImportPath;
bool verbose = false;
bool creatable = true;
QString currentProperty;
QString inObjectInstantiation;
@ -225,46 +226,48 @@ QSet<const QMetaObject *> collectReachableMetaObjects(QQmlEngine *engine, const
qmlTypesByCppName[baseCpp] = baseExports;
}
// find even more QMetaObjects by instantiating QML types and running
// over the instances
foreach (QQmlType *ty, QQmlMetaType::qmlTypes()) {
if (skip.contains(ty))
continue;
if (ty->isExtendedType())
continue;
if (!ty->isCreatable())
continue;
if (ty->typeName() == "QQmlComponent")
continue;
if (creatable) {
// find even more QMetaObjects by instantiating QML types and running
// over the instances
foreach (QQmlType *ty, QQmlMetaType::qmlTypes()) {
if (skip.contains(ty))
continue;
if (ty->isExtendedType())
continue;
if (!ty->isCreatable())
continue;
if (ty->typeName() == "QQmlComponent")
continue;
QString tyName = ty->qmlTypeName();
tyName = tyName.mid(tyName.lastIndexOf(QLatin1Char('/')) + 1);
if (tyName.isEmpty())
continue;
QString tyName = ty->qmlTypeName();
tyName = tyName.mid(tyName.lastIndexOf(QLatin1Char('/')) + 1);
if (tyName.isEmpty())
continue;
inObjectInstantiation = tyName;
QObject *object = 0;
inObjectInstantiation = tyName;
QObject *object = 0;
if (ty->isSingleton()) {
QQmlType::SingletonInstanceInfo *siinfo = ty->singletonInstanceInfo();
if (siinfo->qobjectCallback) {
siinfo->init(engine);
collectReachableMetaObjects(object, &metas);
object = siinfo->qobjectApi(engine);
if (ty->isSingleton()) {
QQmlType::SingletonInstanceInfo *siinfo = ty->singletonInstanceInfo();
if (siinfo->qobjectCallback) {
siinfo->init(engine);
collectReachableMetaObjects(object, &metas);
object = siinfo->qobjectApi(engine);
} else {
inObjectInstantiation.clear();
continue; // we don't handle QJSValue singleton types.
}
} else {
inObjectInstantiation.clear();
continue; // we don't handle QJSValue singleton types.
object = ty->create();
}
} else {
object = ty->create();
inObjectInstantiation.clear();
if (object)
collectReachableMetaObjects(object, &metas);
else
qWarning() << "Could not create" << tyName;
}
inObjectInstantiation.clear();
if (object)
collectReachableMetaObjects(object, &metas);
else
qWarning() << "Could not create" << tyName;
}
return metas;
@ -540,8 +543,8 @@ void sigSegvHandler(int) {
void printUsage(const QString &appName)
{
qWarning() << qPrintable(QString(
"Usage: %1 [-v] [-[non]relocatable] module.uri version [module/import/path]\n"
" %1 [-v] -path path/to/qmldir/directory [version]\n"
"Usage: %1 [-v] [-noinstantiate] [-[non]relocatable] module.uri version [module/import/path]\n"
" %1 [-v] [-noinstantiate] -path path/to/qmldir/directory [version]\n"
" %1 [-v] -builtins\n"
"Example: %1 Qt.labs.folderlistmodel 2.0 /home/user/dev/qt-install/imports").arg(
appName));
@ -598,6 +601,9 @@ int main(int argc, char *argv[])
} else if (arg == QLatin1String("--relocatable")
|| arg == QLatin1String("-relocatable")) {
relocatable = true;
} else if (arg == QLatin1String("--noinstantiate")
|| arg == QLatin1String("-noinstantiate")) {
creatable = false;
} else if (arg == QLatin1String("--path")
|| arg == QLatin1String("-path")) {
action = Path;