forked from qt-creator/qt-creator
5df7ad94ec
Proof of concept drag and drop implementation. Basic functionality working but needs polish. Task-number: QDS-1132 Change-Id: Ie3b9e80de9a414c4955d6e38daf338045bc1e614 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io> Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
253 lines
10 KiB
C++
253 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include <QUrl>
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#include <QVector>
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#include <QSet>
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#include <QStringList>
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#include <QPointer>
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#include <nodeinstanceserverinterface.h>
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#include "servernodeinstance.h"
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#include "debugoutputcommand.h"
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namespace QtHelpers {
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template <class T>
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QList<T>toList(const QSet<T> &set)
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{
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#if (QT_VERSION < QT_VERSION_CHECK(5, 14, 0))
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return set.toList();
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#else
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return QList<T>(set.begin(), set.end());
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#endif
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}
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} //QtHelpers
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QT_BEGIN_NAMESPACE
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class QFileSystemWatcher;
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class QQmlView;
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class QQuickView;
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class QQmlEngine;
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class QFileInfo;
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class QQmlComponent;
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QT_END_NAMESPACE
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namespace QmlDesigner {
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class NodeInstanceClientInterface;
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class ValuesChangedCommand;
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class ValuesModifiedCommand;
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class PixmapChangedCommand;
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class InformationChangedCommand;
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class ChildrenChangedCommand;
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class ReparentContainer;
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class ComponentCompletedCommand;
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class AddImportContainer;
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class MockupTypeContainer;
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class IdContainer;
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class ChangeSelectionCommand;
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class Drop3DLibraryItemCommand;
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namespace Internal {
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class ChildrenChangeEventFilter;
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}
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class NodeInstanceServer : public NodeInstanceServerInterface
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{
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Q_OBJECT
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public:
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using ObjectPropertyPair = QPair<QPointer<QObject>, PropertyName>;
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using IdPropertyPair = QPair<qint32, QString>;
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using InstancePropertyPair= QPair<ServerNodeInstance, PropertyName>;
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using DummyPair = QPair<QString, QPointer<QObject> >;
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using InstancePropertyValueTriple = struct {
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ServerNodeInstance instance;
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PropertyName propertyName;
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QVariant propertyValue;
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};
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explicit NodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient);
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void createInstances(const CreateInstancesCommand &command) override;
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void changeFileUrl(const ChangeFileUrlCommand &command) override;
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void changePropertyValues(const ChangeValuesCommand &command) override;
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void changePropertyBindings(const ChangeBindingsCommand &command) override;
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void changeAuxiliaryValues(const ChangeAuxiliaryCommand &command) override;
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void changeIds(const ChangeIdsCommand &command) override;
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void createScene(const CreateSceneCommand &command) override;
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void clearScene(const ClearSceneCommand &command) override;
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void removeInstances(const RemoveInstancesCommand &command) override;
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void removeProperties(const RemovePropertiesCommand &command) override;
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void reparentInstances(const ReparentInstancesCommand &command) override;
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void changeState(const ChangeStateCommand &command) override;
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void completeComponent(const CompleteComponentCommand &command) override;
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void changeNodeSource(const ChangeNodeSourceCommand &command) override;
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void token(const TokenCommand &command) override;
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void removeSharedMemory(const RemoveSharedMemoryCommand &command) override;
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void changeSelection(const ChangeSelectionCommand &command) override;
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ServerNodeInstance instanceForId(qint32 id) const;
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bool hasInstanceForId(qint32 id) const;
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ServerNodeInstance instanceForObject(QObject *object) const;
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bool hasInstanceForObject(QObject *object) const;
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virtual QQmlEngine *engine() const = 0;
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QQmlContext *context() const;
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void removeAllInstanceRelationships();
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QFileSystemWatcher *fileSystemWatcher();
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QFileSystemWatcher *dummydataFileSystemWatcher();
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Internal::ChildrenChangeEventFilter *childrenChangeEventFilter() const;
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void addFilePropertyToFileSystemWatcher(QObject *object, const PropertyName &propertyName, const QString &path);
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void removeFilePropertyFromFileSystemWatcher(QObject *object, const PropertyName &propertyName, const QString &path);
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QUrl fileUrl() const;
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ServerNodeInstance activeStateInstance() const;
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void setStateInstance(const ServerNodeInstance &stateInstance);
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void clearStateInstance();
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ServerNodeInstance rootNodeInstance() const;
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void notifyPropertyChange(qint32 instanceid, const PropertyName &propertyName);
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QByteArray importCode() const;
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QObject *dummyContextObject() const;
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virtual QQmlView *declarativeView() const = 0;
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virtual QQuickView *quickView() const = 0;
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void sendDebugOutput(DebugOutputCommand::Type type, const QString &message, qint32 instanceId = 0);
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void sendDebugOutput(DebugOutputCommand::Type type, const QString &message, const QVector<qint32> &instanceIds);
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void removeInstanceRelationsipForDeletedObject(QObject *object);
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public slots:
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void refreshLocalFileProperty(const QString &path);
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void refreshDummyData(const QString &path);
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void emitParentChanged(QObject *child);
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protected:
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QList<ServerNodeInstance> createInstances(const QVector<InstanceContainer> &container);
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void reparentInstances(const QVector<ReparentContainer> &containerVector);
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Internal::ChildrenChangeEventFilter *childrenChangeEventFilter();
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void resetInstanceProperty(const PropertyAbstractContainer &propertyContainer);
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void setInstancePropertyBinding(const PropertyBindingContainer &bindingContainer);
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void setInstancePropertyVariant(const PropertyValueContainer &valueContainer);
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void setInstanceAuxiliaryData(const PropertyValueContainer &auxiliaryContainer);
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void removeProperties(const QList<PropertyAbstractContainer> &propertyList);
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void insertInstanceRelationship(const ServerNodeInstance &instance);
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void removeInstanceRelationsip(qint32 instanceId);
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NodeInstanceClientInterface *nodeInstanceClient() const;
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void timerEvent(QTimerEvent *) override;
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virtual void collectItemChangesAndSendChangeCommands() = 0;
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ValuesChangedCommand createValuesChangedCommand(const QList<ServerNodeInstance> &instanceList) const;
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ValuesChangedCommand createValuesChangedCommand(const QVector<InstancePropertyPair> &propertyList) const;
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ValuesModifiedCommand createValuesModifiedCommand(const QVector<InstancePropertyValueTriple> &propertyList) const;
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PixmapChangedCommand createPixmapChangedCommand(const QList<ServerNodeInstance> &instanceList) const;
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InformationChangedCommand createAllInformationChangedCommand(const QList<ServerNodeInstance> &instanceList, bool initial = false) const;
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ChildrenChangedCommand createChildrenChangedCommand(const ServerNodeInstance &parentInstance, const QList<ServerNodeInstance> &instanceList) const;
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ComponentCompletedCommand createComponentCompletedCommand(const QList<ServerNodeInstance> &instanceList);
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ChangeSelectionCommand createChangeSelectionCommand(const QList<ServerNodeInstance> &instanceList);
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Drop3DLibraryItemCommand createDrop3DLibraryItemCommand(const QByteArray &itemData);
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void addChangedProperty(const InstancePropertyPair &property);
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virtual void startRenderTimer();
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void slowDownRenderTimer();
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void stopRenderTimer();
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void setRenderTimerInterval(int timerInterval);
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int renderTimerInterval() const;
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void setSlowRenderTimerInterval(int timerInterval);
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virtual void initializeView() = 0;
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virtual void setupScene(const CreateSceneCommand &command) = 0;
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void loadDummyDataFiles(const QString& directory);
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void loadDummyDataContext(const QString& directory);
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void loadDummyDataFile(const QFileInfo& fileInfo);
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void loadDummyContextObjectFile(const QFileInfo& fileInfo);
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static QStringList dummyDataDirectories(const QString& directoryPath);
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void setTimerId(int timerId);
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int timerId() const;
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QQmlContext *rootContext() const;
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const QVector<InstancePropertyPair> changedPropertyList() const;
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void clearChangedPropertyList();
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virtual void refreshBindings() = 0;
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void setupDummysForContext(QQmlContext *context);
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void setupMockupTypes(const QVector<MockupTypeContainer> &container);
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void setupFileUrl(const QUrl &fileUrl);
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void setupImports(const QVector<AddImportContainer> &container);
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void setupDummyData(const QUrl &fileUrl);
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void setupDefaultDummyData();
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QList<ServerNodeInstance> setupInstances(const CreateSceneCommand &command);
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QList<QQmlContext*> allSubContextsForObject(QObject *object);
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static QList<QObject*> allSubObjectsForObject(QObject *object);
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virtual void resizeCanvasSizeToRootItemSize() = 0;
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private:
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void setupOnlyWorkingImports(const QStringList &workingImportStatementList);
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ServerNodeInstance m_rootNodeInstance;
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ServerNodeInstance m_activeStateInstance;
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QHash<qint32, ServerNodeInstance> m_idInstanceHash;
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QHash<QObject*, ServerNodeInstance> m_objectInstanceHash;
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QMultiHash<QString, ObjectPropertyPair> m_fileSystemWatcherHash;
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QList<QPair<QString, QPointer<QObject> > > m_dummyObjectList;
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QPointer<QFileSystemWatcher> m_fileSystemWatcher;
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QPointer<QFileSystemWatcher> m_dummdataFileSystemWatcher;
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QPointer<Internal::ChildrenChangeEventFilter> m_childrenChangeEventFilter;
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QUrl m_fileUrl;
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NodeInstanceClientInterface *m_nodeInstanceClient;
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int m_timer = 0;
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int m_renderTimerInterval = 16;
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bool m_slowRenderTimer = false;
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int m_slowRenderTimerInterval = 200;
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QVector<InstancePropertyPair> m_changedPropertyList;
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QByteArray m_importCode;
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QPointer<QObject> m_dummyContextObject;
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QPointer<QQmlComponent> m_importComponent;
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QPointer<QObject> m_importComponentObject;
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};
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}
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