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QmlDesigner.subComponentManager: remove the need for a QDeclarativeEngine

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There were cases where a QDeclarativeEngine was crashing.

Reviewed-by: Kai Koehne
This commit is contained in:
Thomas Hartmann
2011-03-08 13:56:03 +01:00
parent 18c4b4bcbf
commit d47ce7d286
3 changed files with 34 additions and 64 deletions
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6
src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
View File

@@ -287,9 +287,6 @@ QList<RewriterView::Error> DesignDocumentController::loadMaster(QPlainTextEdit *
m_d->subComponentModel = Model::create("QtQuick.Rectangle", 1, 0);
m_d->subComponentModel->setFileUrl(m_d->searchPath);
m_d->subComponentManager = new SubComponentManager(m_d->masterModel->metaInfo(), this);
m_d->subComponentManager->update(m_d->searchPath, m_d->textModifier->text().toUtf8());
m_d->rewriterView = new RewriterView(RewriterView::Amend, m_d->masterModel.data());
m_d->rewriterView->setTextModifier( m_d->textModifier);
connect(m_d->rewriterView.data(), SIGNAL(errorsChanged(const QList<RewriterView::Error> &)),
@@ -298,7 +295,8 @@ QList<RewriterView::Error> DesignDocumentController::loadMaster(QPlainTextEdit *
m_d->masterModel->attachView(m_d->rewriterView.data());
m_d->model = m_d->masterModel;
m_d->subComponentManager = new SubComponentManager(m_d->masterModel->metaInfo(), this);
m_d->subComponentManager->update(m_d->searchPath, m_d->model->imports());
loadCurrentModel();

6
src/plugins/qmldesigner/designercore/include/subcomponentmanager.h
View File

@@ -41,10 +41,11 @@
#include <QObject>
#include <QString>
#include <QUrl>
#include <private/qdeclarativedom_p.h>
namespace QmlDesigner {
class Import;
class CORESHARED_EXPORT SubComponentManager : public QObject
{
Q_OBJECT
@@ -52,8 +53,7 @@ public:
explicit SubComponentManager(MetaInfo metaInfo, QObject *parent = 0);
~SubComponentManager();
void update(const QUrl &fileUrl, const QByteArray &data);
void update(const QUrl &fileUrl, const QList<QDeclarativeDomImport> &imports);
void update(const QUrl &fileUrl, const QList<Import> &imports);
QStringList qmlFiles() const;
QStringList directories() const;

86
src/plugins/qmldesigner/designercore/metainfo/subcomponentmanager.cpp
View File

@@ -37,10 +37,9 @@
#include <QDir>
#include <QMetaType>
#include <QUrl>
#include <QDeclarativeEngine>
#include <private/qdeclarativemetatype_p.h>
#include <QFileSystemWatcher>
#include <private/qdeclarativedom_p.h>
#include <import.h>
enum { debug = false };
@@ -85,7 +84,7 @@ class SubComponentManagerPrivate : QObject {
public:
SubComponentManagerPrivate(MetaInfo metaInfo, SubComponentManager *q);
void addImport(int pos, const QDeclarativeDomImport &import);
void addImport(int pos, const Import &import);
void removeImport(int pos);
void parseDirectories();
@@ -97,12 +96,11 @@ public slots:
public:
QList<QFileInfo> watchedFiles(const QString &canonicalDirPath);
void unregisterQmlFile(const QFileInfo &fileInfo, const QString &qualifier);
void registerQmlFile(const QFileInfo &fileInfo, const QString &qualifier, const QDeclarativeDomDocument &document, bool addToLibrary);
void registerQmlFile(const QFileInfo &fileInfo, const QString &qualifier, bool addToLibrary);
SubComponentManager *m_q;
MetaInfo m_metaInfo;
QDeclarativeEngine m_engine;
QFileSystemWatcher m_watcher;
@@ -111,7 +109,7 @@ public:
QUrl m_filePath;
QList<QDeclarativeDomImport> m_imports;
QList<Import> m_imports;
};
SubComponentManagerPrivate::SubComponentManagerPrivate(MetaInfo metaInfo, SubComponentManager *q) :
@@ -121,20 +119,20 @@ SubComponentManagerPrivate::SubComponentManagerPrivate(MetaInfo metaInfo, SubCom
connect(&m_watcher, SIGNAL(directoryChanged(QString)), this, SLOT(parseDirectory(QString)));
}
void SubComponentManagerPrivate::addImport(int pos, const QDeclarativeDomImport &import)
void SubComponentManagerPrivate::addImport(int pos, const Import &import)
{
if (debug)
qDebug() << Q_FUNC_INFO << pos << import.uri();
qDebug() << Q_FUNC_INFO << pos << import.file().toAscii();
if (import.type() == QDeclarativeDomImport::File) {
QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.uri()).toLocalFile());
if (import.isFileImport()) {
QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.file()).toLocalFile());
if (dirInfo.exists() && dirInfo.isDir()) {
const QString canonicalDirPath = dirInfo.canonicalFilePath();
m_watcher.addPath(canonicalDirPath);
m_dirToQualifier.insertMulti(canonicalDirPath, import.qualifier());
//m_dirToQualifier.insertMulti(canonicalDirPath, import.qualifier()); ### todo: proper support for import as
}
} else {
QString url = import.uri();
QString url = import.url();
url.replace(QLatin1Char('.'), QLatin1Char('/'));
@@ -144,7 +142,7 @@ void SubComponentManagerPrivate::addImport(int pos, const QDeclarativeDomImport
if (dirInfo.exists() && dirInfo.isDir()) {
const QString canonicalDirPath = dirInfo.canonicalFilePath();
m_watcher.addPath(canonicalDirPath);
m_dirToQualifier.insertMulti(canonicalDirPath, import.qualifier());
//m_dirToQualifier.insertMulti(canonicalDirPath, import.qualifier()); ### todo: proper support for import as
}
}
// TODO: QDeclarativeDomImport::Library
@@ -155,21 +153,21 @@ void SubComponentManagerPrivate::addImport(int pos, const QDeclarativeDomImport
void SubComponentManagerPrivate::removeImport(int pos)
{
const QDeclarativeDomImport import = m_imports.takeAt(pos);
const Import import = m_imports.takeAt(pos);
if (import.type() == QDeclarativeDomImport::File) {
const QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.uri()).toLocalFile());
if (import.isFileImport()) {
const QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.file()).toLocalFile());
const QString canonicalDirPath = dirInfo.canonicalFilePath();
m_dirToQualifier.remove(canonicalDirPath, import.qualifier());
//m_dirToQualifier.remove(canonicalDirPath, import.qualifier()); ### todo: proper support for import as
if (!m_dirToQualifier.contains(canonicalDirPath))
m_watcher.removePath(canonicalDirPath);
foreach (const QFileInfo &monitoredFile, watchedFiles(canonicalDirPath)) {
if (!m_dirToQualifier.contains(canonicalDirPath))
unregisterQmlFile(monitoredFile, import.qualifier());
}
// foreach (const QFileInfo &monitoredFile, watchedFiles(canonicalDirPath)) { ### todo: proper support for import as
// if (!m_dirToQualifier.contains(canonicalDirPath))
// unregisterQmlFile(monitoredFile, import.qualifier());
// }
} else {
// TODO: QDeclarativeDomImport::Library
}
@@ -184,14 +182,14 @@ void SubComponentManagerPrivate::parseDirectories()
parseDirectory(dirInfo.canonicalFilePath());
}
foreach (const QDeclarativeDomImport &import, m_imports) {
if (import.type() == QDeclarativeDomImport::File) {
QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.uri()).toLocalFile());
foreach (const Import &import, m_imports) {
if (import.isFileImport()) {
QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.file()).toLocalFile());
if (dirInfo.exists() && dirInfo.isDir()) {
parseDirectory(dirInfo.canonicalFilePath());
}
} else {
QString url = import.uri();
QString url = import.url();
foreach(const QString path, importPaths()) {
url.replace(QLatin1Char('.'), QLatin1Char('/'));
url = path + QLatin1String("/") + url;
@@ -281,17 +279,11 @@ void SubComponentManagerPrivate::parseFile(const QString &canonicalFilePath, boo
return;
}
QDeclarativeDomDocument document;
if (!document.load(&m_engine, file.readAll(), QUrl::fromLocalFile(canonicalFilePath))) {
// TODO: Put the errors somewhere?
qWarning() << "Could not load qml file " << canonicalFilePath;
return;
}
QString dir = QFileInfo(canonicalFilePath).path();
foreach (const QString &qualifier, m_dirToQualifier.values(dir)) {
registerQmlFile(canonicalFilePath, qualifier, document, addToLibrary);
registerQmlFile(canonicalFilePath, qualifier, addToLibrary);
}
registerQmlFile(canonicalFilePath, QString(), addToLibrary);
}
void SubComponentManagerPrivate::parseFile(const QString &canonicalFilePath)
@@ -330,7 +322,7 @@ static inline bool isDepricatedQtType(const QString &typeName)
void SubComponentManagerPrivate::registerQmlFile(const QFileInfo &fileInfo, const QString &qualifier,
const QDeclarativeDomDocument &, bool addToLibrary)
bool addToLibrary)
{
QString componentName = fileInfo.baseName();
@@ -386,27 +378,7 @@ QStringList SubComponentManager::qmlFiles() const
return m_d->m_watcher.files();
}
static bool importEqual(const QDeclarativeDomImport &import1, const QDeclarativeDomImport &import2)
{
return import1.type() == import2.type()
&& import1.uri() == import2.uri()
&& import1.version() == import2.version()
&& import1.qualifier() == import2.qualifier();
}
void SubComponentManager::update(const QUrl &filePath, const QByteArray &data)
{
QDeclarativeEngine engine;
QDeclarativeDomDocument document;
QList<QDeclarativeDomImport> imports;
if (document.load(&engine, data, filePath))
imports = document.imports();
update(filePath, imports);
}
void SubComponentManager::update(const QUrl &filePath, const QList<QDeclarativeDomImport> &imports)
void SubComponentManager::update(const QUrl &filePath, const QList<Import> &imports)
{
if (debug)
qDebug() << Q_FUNC_INFO << filePath << imports.size();
@@ -446,7 +418,7 @@ void SubComponentManager::update(const QUrl &filePath, const QList<QDeclarativeD
// skip first list items until the lists differ
int i = 0;
while (i < qMin(imports.size(), m_d->m_imports.size())) {
if (!importEqual(imports.at(i), m_d->m_imports.at(i)))
if (!(imports.at(i) == m_d->m_imports.at(i)))
break;
++i;
}