Added a snapshot to the DUI editor.

src/plugins/duieditor/duidocument.cpp

@@ -35,11 +35,10 @@
 #include "qmljsnodepool_p.h"
 
 using namespace DuiEditor;
-using namespace DuiEditor::Internal;
 using namespace QmlJS;
 
 DuiDocument::DuiDocument(const QString &fileName)
-	: _engine(0), _pool(0), _program(0), _fileName(fileName)
+    : _engine(0), _pool(0), _program(0), _fileName(fileName), _parsedCorrectly(false)
 {
 }
 
@@ -84,10 +83,10 @@ bool DuiDocument::parse()
 
 	lexer.setCode(_source, /*line = */ 1);
 
-	bool parsed = parser.parse();
+    _parsedCorrectly = parser.parse();
 	_program = parser.ast();
 	_diagnosticMessages = parser.diagnosticMessages();
-	return parsed;
+    return _parsedCorrectly;
 }
 
 Snapshot::Snapshot()

src/plugins/duieditor/duidocument.h

@@ -33,13 +33,14 @@
 #include <QtCore/QMap>
 #include <QtCore/QString>
 
+#include "duieditor_global.h"
+
 #include "qmljsengine_p.h"
 #include "qmljsastfwd_p.h"
 
 namespace DuiEditor {
-namespace Internal {
 
-class DuiDocument
+class DUIEDITOR_EXPORT DuiDocument
 {
 public:
 	typedef QSharedPointer<DuiDocument> Ptr;
@@ -58,6 +59,11 @@ public:
 	void setSource(const QString &source);
 	bool parse();
 
+    bool isParsedCorrectly() const
+    { return _parsedCorrectly; }
+
+    QString fileName() const { return _fileName; }
+
 private:
 	QmlJS::Engine *_engine;
 	QmlJS::NodePool *_pool;
@@ -65,16 +71,26 @@ private:
 	QList<QmlJS::DiagnosticMessage> _diagnosticMessages;
 	QString _fileName;
 	QString _source;
+    bool _parsedCorrectly;
 };
 
-class Snapshot: public QMap<QString, DuiDocument>
+class DUIEDITOR_EXPORT Snapshot: protected QMap<QString, DuiDocument::Ptr>
 {
 public:
 	Snapshot();
 	~Snapshot();
+
+    void insert(const DuiDocument::Ptr &document)
+    { QMap<QString, DuiDocument::Ptr>::insert(document->fileName(), document); }
+
+    typedef QMapIterator<QString, DuiDocument::Ptr> Iterator;
+    Iterator iterator() const
+    { return Iterator(*this); }
+
+    DuiDocument::Ptr document(const QString &fileName) const
+    { return value(fileName); }
 };
 
-} // end of namespace Internal
 } // emd of namespace DuiEditor
 
 #endif // DUIDOCUMENT_H

src/plugins/duieditor/duieditor.cpp

@@ -32,6 +32,7 @@
 #include "duihighlighter.h"
 #include "duieditorplugin.h"
 #include "duidocument.h"
+#include "duimodelmanager.h"
 
 #include "rewriter_p.h"
 
@@ -41,6 +42,7 @@
 
 #include <coreplugin/icore.h>
 #include <coreplugin/actionmanager/actionmanager.h>
+#include <extensionsystem/pluginmanager.h>
 #include <texteditor/basetextdocument.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/textblockiterator.h>
@@ -369,7 +371,8 @@ ScriptEditor::ScriptEditor(const Context &context,
 						   QWidget *parent) :
 	TextEditor::BaseTextEditor(parent),
 	m_context(context),
-	m_methodCombo(0)
+    m_methodCombo(0),
+    m_modelManager(0)
 {
 	setParenthesesMatchingEnabled(true);
 	setMarksVisible(true);
@@ -386,6 +389,13 @@ ScriptEditor::ScriptEditor(const Context &context,
 	connect(this, SIGNAL(textChanged()), this, SLOT(updateDocument()));
 
 	baseTextDocument()->setSyntaxHighlighter(new DuiHighlighter);
+
+    m_modelManager = ExtensionSystem::PluginManager::instance()->getObject<DuiModelManagerInterface>();
+
+    if (m_modelManager) {
+        connect(m_modelManager, SIGNAL(documentUpdated(DuiDocument::Ptr)),
+                this, SLOT(onDocumentUpdated(DuiDocument::Ptr)));
+    }
 }
 
 ScriptEditor::~ScriptEditor()
@@ -428,17 +438,21 @@ void ScriptEditor::updateDocumentNow()
 	m_updateDocumentTimer->stop();
 
 	const QString fileName = file()->fileName();
-	const QString source = toPlainText();
 
-	DuiDocument::Ptr doc = DuiDocument::create(fileName);
-	doc->setSource(source);
-	bool parsed = doc->parse();
-	m_document = doc;
+    m_modelManager->updateSourceFiles(QStringList() << fileName);
+}
+
+void ScriptEditor::onDocumentUpdated(DuiDocument::Ptr doc)
+{
+    if (file()->fileName() != doc->fileName())
+        return;
+
+    m_document = doc;
 
 	FindIdDeclarations updateIds;
 	m_ids = updateIds(doc->program());
 
-	if (parsed) {
+    if (doc->isParsedCorrectly()) {
 		FindDeclarations findDeclarations;
 		m_declarations = findDeclarations(doc->program());
 
@@ -454,7 +468,7 @@ void ScriptEditor::updateDocumentNow()
 		m_methodCombo->clear();
 		m_methodCombo->addItems(items);
 		updateMethodBoxIndex();
-	}
+    }
 
 	QList<QTextEdit::ExtraSelection> selections;
 

src/plugins/duieditor/duieditor.h

@@ -46,6 +46,9 @@ namespace Core {
 }
 
 namespace DuiEditor {
+
+class DuiModelManagerInterface;
+
 namespace Internal {
 
 class DuiHighlighter;
@@ -112,6 +115,8 @@ public slots:
 	virtual void setFontSettings(const TextEditor::FontSettings &);
 
 private slots:
+    void onDocumentUpdated(DuiDocument::Ptr doc);
+
 	void updateDocument();
 	void updateDocumentNow();
 	void jumpToMethod(int index);
@@ -142,6 +147,7 @@ private:
 	QMap<QString, QList<QmlJS::AST::SourceLocation> > m_ids; // ### use QMultiMap
 	QList<QmlJS::DiagnosticMessage> m_diagnosticMessages;
 	DuiDocument::Ptr m_document;
+    DuiModelManagerInterface *m_modelManager;
 };
 
 } // namespace Internal

src/plugins/duieditor/duieditor.pro

 TEMPLATE = lib
 TARGET = DuiEditor
-
 include(../../qtcreatorplugin.pri)
 include(duieditor_dependencies.pri)
-
 include(parser/parser.pri)
 include(rewriter/rewriter.pri)
-
-INCLUDEPATH += parser rewriter
-
+DEFINES += DUIEDITOR_LIBRARY
+INCLUDEPATH += parser \
+    rewriter
 HEADERS += duieditor.h \
-duieditorfactory.h \
-duieditorplugin.h \
-duihighlighter.h \
-duieditoractionhandler.h \
-duicodecompletion.h \
-duieditorconstants.h \
-duihoverhandler.h \
-duidocument.h \
-duicompletionvisitor.h
-
+    duieditorfactory.h \
+    duieditorplugin.h \
+    duihighlighter.h \
+    duieditoractionhandler.h \
+    duicodecompletion.h \
+    duieditorconstants.h \
+    duihoverhandler.h \
+    duidocument.h \
+    duicompletionvisitor.h \
+    duimodelmanagerinterface.h \
+    duieditor_global.h \
+    duimodelmanager.h
 SOURCES += duieditor.cpp \
-duieditorfactory.cpp \
-duieditorplugin.cpp \
-duihighlighter.cpp \
-duieditoractionhandler.cpp \
-duicodecompletion.cpp \
-duihoverhandler.cpp \
-duidocument.cpp \
-duicompletionvisitor.cpp
-
+    duieditorfactory.cpp \
+    duieditorplugin.cpp \
+    duihighlighter.cpp \
+    duieditoractionhandler.cpp \
+    duicodecompletion.cpp \
+    duihoverhandler.cpp \
+    duidocument.cpp \
+    duicompletionvisitor.cpp \
+    duimodelmanagerinterface.cpp \
+    duimodelmanager.cpp
 RESOURCES += duieditor.qrc

src/plugins/duieditor/duieditor_global.h

+#ifndef DUIEDITOR_GLOBAL_H
+#define DUIEDITOR_GLOBAL_H
+
+#include <QtGlobal>
+
+#if defined(DUIEDITOR_LIBRARY)
+#  define DUIEDITOR_EXPORT Q_DECL_EXPORT
+#else
+#  define DUIEDITOR_EXPORT Q_DECL_IMPORT
+#endif
+
+#endif // DUIEDITOR_GLOBAL_H

src/plugins/duieditor/duieditorconstants.h

@@ -36,6 +36,7 @@ namespace Constants {
 const char * const M_CONTEXT = "DUI Editor.ContextMenu";
 const char * const RUN_SEP = "DuiEditor.Run.Separator";
 const char * const C_DUIEDITOR = "QML Editor";
+const char * const TASK_INDEX = "DuiEditor.TaskIndex";
 
 const char * const C_DUIEDITOR_MIMETYPE = "application/x-dui";
 

src/plugins/duieditor/duieditorplugin.cpp

@@ -35,6 +35,7 @@
 #include "duieditorfactory.h"
 #include "duicodecompletion.h"
 #include "duihoverhandler.h"
+#include "duimodelmanager.h"
 
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
@@ -62,6 +63,7 @@ using namespace DuiEditor::Constants;
 DuiEditorPlugin *DuiEditorPlugin::m_instance = 0;
 
 DuiEditorPlugin::DuiEditorPlugin() :
+        m_modelManager(0),
     m_wizard(0),
     m_editor(0),
     m_actionHandler(0),
@@ -85,6 +87,10 @@ bool DuiEditorPlugin::initialize(const QStringList & /*arguments*/, QString *err
     Core::ICore *core = Core::ICore::instance();
     if (!core->mimeDatabase()->addMimeTypes(QLatin1String(":/duieditor/DuiEditor.mimetypes.xml"), error_message))
         return false;
+
+    m_modelManager = new DuiModelManager(this);
+    addAutoReleasedObject(m_modelManager);
+
     m_scriptcontext << core->uniqueIDManager()->uniqueIdentifier(DuiEditor::Constants::C_DUIEDITOR);
     m_context = m_scriptcontext;
     m_context << core->uniqueIDManager()->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);

src/plugins/duieditor/duieditorplugin.h

@@ -38,6 +38,9 @@ class TextEditorActionHandler;
 } // namespace TextEditor
 
 namespace DuiEditor {
+
+class DuiModelManagerInterface;
+
 namespace Internal {
 
 class DuiEditorFactory;
@@ -70,6 +73,7 @@ private:
     Context m_context;
     Context m_scriptcontext;
 
+    DuiModelManagerInterface *m_modelManager;
     TextEditor::TextFileWizard *m_wizard;
     DuiEditorFactory *m_editor;
     TextEditor::TextEditorActionHandler *m_actionHandler;

src/plugins/duieditor/duimodelmanager.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include <QFile>
+#include <QtConcurrentRun>
+#include <qtconcurrent/runextensions.h>
+#include <QTextStream>
+
+#include <coreplugin/icore.h>
+#include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/progressmanager/progressmanager.h>
+
+#include <texteditor/itexteditor.h>
+
+#include "duieditorconstants.h"
+#include "duimodelmanager.h"
+
+using namespace DuiEditor;
+using namespace DuiEditor::Internal;
+
+DuiModelManager::DuiModelManager(QObject *parent):
+        DuiModelManagerInterface(parent),
+        m_core(Core::ICore::instance())
+{
+    m_synchronizer.setCancelOnWait(true);
+
+    qRegisterMetaType<DuiDocument::Ptr>("DuiDocument::Ptr");
+
+    connect(this, SIGNAL(documentUpdated(DuiDocument::Ptr)), this, SLOT(onDocumentUpdated(DuiDocument::Ptr)));
+}
+
+Snapshot DuiModelManager::snapshot() const
+{
+    return _snapshot;
+}
+
+void DuiModelManager::updateSourceFiles(const QStringList &files)
+{
+    refreshSourceFiles(files);
+}
+
+QFuture<void> DuiModelManager::refreshSourceFiles(const QStringList &sourceFiles)
+{
+    if (! sourceFiles.isEmpty()) {
+        const QMap<QString, QString> workingCopy = buildWorkingCopyList();
+
+        QFuture<void> result = QtConcurrent::run(&DuiModelManager::parse,
+                                                 workingCopy, sourceFiles,
+                                                 this);
+
+        if (m_synchronizer.futures().size() > 10) {
+            QList<QFuture<void> > futures = m_synchronizer.futures();
+
+            m_synchronizer.clearFutures();
+
+            foreach (QFuture<void> future, futures) {
+                if (! (future.isFinished() || future.isCanceled()))
+                    m_synchronizer.addFuture(future);
+            }
+        }
+
+        m_synchronizer.addFuture(result);
+
+        if (sourceFiles.count() > 1) {
+            m_core->progressManager()->addTask(result, tr("Indexing"),
+                            DuiEditor::Constants::TASK_INDEX,
+                            Core::ProgressManager::CloseOnSuccess);
+        }
+        return result;
+    }
+    return QFuture<void>();
+}
+
+QMap<QString, QString> DuiModelManager::buildWorkingCopyList()
+{
+    QMap<QString, QString> workingCopy;
+    Core::EditorManager *editorManager = m_core->editorManager();
+
+    foreach (Core::IEditor *editor, editorManager->openedEditors()) {
+        const QString key = editor->file()->fileName();
+
+        if (TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor*>(editor)) {
+            workingCopy[key] = textEditor->contents();
+        }
+    }
+
+    return workingCopy;
+}
+
+void DuiModelManager::emitDocumentUpdated(DuiDocument::Ptr doc)
+{ emit documentUpdated(doc); }
+
+void DuiModelManager::onDocumentUpdated(DuiDocument::Ptr doc)
+{
+    _snapshot.insert(doc);
+}
+
+void DuiModelManager::parse(QFutureInterface<void> &future,
+                            QMap<QString, QString> workingCopy,
+                            QStringList files,
+                            DuiModelManager *modelManager)
+{
+    future.setProgressRange(0, files.size() + 1);
+
+    for (int i = 0; i < files.size(); ++i) {
+        future.setProgressValue(i);
+
+        const QString fileName = files.at(i);
+        QString contents;
+
+        if (workingCopy.contains(fileName)) {
+            contents = workingCopy.value(fileName);
+        } else {
+            QFile inFile(fileName);
+
+            if (inFile.open(QIODevice::ReadOnly)) {
+                QTextStream ins(&inFile);
+                contents = ins.readAll();
+                inFile.close();
+            }
+        }
+
+        DuiDocument::Ptr doc = DuiDocument::create(fileName);
+        doc->setSource(contents);
+        doc->parse();
+
+        modelManager->emitDocumentUpdated(doc);
+    }
+
+    future.setProgressValue(files.size() + 1);
+}

src/plugins/duieditor/duimodelmanager.h

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef DUIMODELMANAGER_H
+#define DUIMODELMANAGER_H
+
+#include <QFuture>
+#include <QFutureSynchronizer>
+
+#include "duidocument.h"
+#include "duimodelmanagerinterface.h"
+
+namespace Core {
+class ICore;
+}
+
+namespace DuiEditor {
+namespace Internal {
+
+class DuiModelManager: public DuiModelManagerInterface
+{
+    Q_OBJECT
+
+public:
+    DuiModelManager(QObject *parent = 0);
+
+    virtual Snapshot snapshot() const;
+    virtual void updateSourceFiles(const QStringList &files);
+
+    void emitDocumentUpdated(DuiDocument::Ptr doc);
+
+Q_SIGNALS:
+    void projectPathChanged(const QString &projectPath);
+
+    void documentUpdated(DuiDocument::Ptr doc);
+    void aboutToRemoveFiles(const QStringList &files);
+
+private Q_SLOTS:
+    // this should be executed in the GUI thread.
+    void onDocumentUpdated(DuiDocument::Ptr doc);
+
+protected:
+    QFuture<void> refreshSourceFiles(const QStringList &sourceFiles);
+    QMap<QString, QString> buildWorkingCopyList();
+
+    static void parse(QFutureInterface<void> &future,
+                      QMap<QString, QString> workingCopy,
+                      QStringList files,
+                      DuiModelManager *modelManager);
+
+private:
+    Core::ICore *m_core;
+    Snapshot _snapshot;
+
+    QFutureSynchronizer<void> m_synchronizer;
+};
+
+} // namespace Internal
+} // namespace DuiEditor
+
+#endif // DUIMODELMANAGER_H

src/plugins/duieditor/duimodelmanagerinterface.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "duimodelmanagerinterface.h"
+
+using namespace DuiEditor;
+
+DuiModelManagerInterface::DuiModelManagerInterface(QObject *parent):
+        QObject(parent)
+{
+}
+
+DuiModelManagerInterface::~DuiModelManagerInterface()
+{
+}

src/plugins/duieditor/duimodelmanagerinterface.h

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the