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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef FORMEDITORVIEW_H
#define FORMEDITORVIEW_H
#include <qmlmodelview.h>
QT_BEGIN_NAMESPACE
class QGraphicsScene;
class QGraphicsSceneMouseEvent;
QT_END_NAMESPACE
namespace Utils {
class CrumblePath;
}
namespace QmlDesigner {
class FormEditorWidget;
class FormEditorNodeInstanceView;
class FormEditorScene;
class NodeInstanceView;
class AbstractFormEditorTool;
class MoveTool;
class SelectionTool;
class ResizeTool;
class DragTool;
class ItemLibraryEntry;
class QmlItemNode;
class FormEditorView : public QmlModelView
{
Q_OBJECT
public:
FormEditorView(QObject *parent);
~FormEditorView();
// AbstractView
void modelAttached(Model *model);
void modelAboutToBeDetached(Model *model);
void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
void nodeCreated(const ModelNode &createdNode);
void nodeAboutToBeRemoved(const ModelNode &removedNode);
void nodeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange);
void nodeIdChanged(const ModelNode& node, const QString& newId, const QString& oldId);
void propertiesAboutToBeRemoved(const QList<AbstractProperty>& propertyList);
void variantPropertiesChanged(const QList<VariantProperty>& propertyList, PropertyChangeFlags propertyChange);
void bindingPropertiesChanged(const QList<BindingProperty>& propertyList, PropertyChangeFlags propertyChange);
void rootNodeTypeChanged(const QString &type, int majorVersion, int minorVersion);
void selectedNodesChanged(const QList<ModelNode> &selectedNodeList,
const QList<ModelNode> &lastSelectedNodeList);
void scriptFunctionsChanged(const ModelNode &node, const QStringList &scriptFunctionList);
void propertiesRemoved(const QList<AbstractProperty> &propertyList);
// FormEditorView
FormEditorWidget *widget() const;
AbstractFormEditorTool *currentTool() const;
FormEditorScene *scene() const;
bool changeToMoveTool();
bool changeToMoveTool(const QPointF &beginPoint);
void changeToDragTool();
void changeToSelectionTool();
void changeToSelectionTool(QGraphicsSceneMouseEvent *event);
void changeToResizeTool();
void changeToTransformTools();
void nodeSlidedToIndex(const NodeListProperty &listProperty, int newIndex, int oldIndex);
void auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data);
void instancesCompleted(const QVector<ModelNode> &completedNodeList);
void instanceInformationsChange(const QMultiHash<ModelNode, InformationName> &informationChangeHash);
void instancesRenderImageChanged(const QVector<ModelNode> &nodeList);
void instancesPreviewImageChanged(const QVector<ModelNode> &nodeList);
void instancesChildrenChanged(const QVector<ModelNode> &nodeList);
void instancePropertyChange(const QList<QPair<ModelNode, QString> > &propertyList);
void instancesToken(const QString &tokenName, int tokenNumber, const QVector<ModelNode> &nodeVector);
void rewriterBeginTransaction();
void rewriterEndTransaction();
double margins() const;
double spacing() const;
void deActivateItemCreator();
void actualStateChanged(const ModelNode &node);
Utils::CrumblePath *crumblePath() const;
protected:
void reset();
protected slots:
void delayedReset();
QList<ModelNode> adjustStatesForModelNodes(const QList<ModelNode> &nodeList) const;
void updateGraphicsIndicators();
void setSelectOnlyContentItemsAction(bool selectOnlyContentItems);
bool isMoveToolAvailable() const;
private: //functions
void setupFormEditorItemTree(const QmlItemNode &qmlItemNode);
void removeNodeFromScene(const QmlItemNode &qmlItemNode);
void hideNodeFromScene(const QmlItemNode &qmlItemNode);
private: //variables
QWeakPointer<FormEditorWidget> m_formEditorWidget;
QWeakPointer<FormEditorScene> m_scene;
MoveTool *m_moveTool;
SelectionTool *m_selectionTool;
ResizeTool *m_resizeTool;
DragTool *m_dragTool;
AbstractFormEditorTool *m_currentTool;
int m_transactionCounter;
};
}
#endif //FORMEDITORVIEW_H
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