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/****************************************************************************
**
** Copyright (C) 2012 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.
**
****************************************************************************/
#include "modelmerger.h"
#include "modelmerger.h"
#include "modelnode.h"
#include "abstractview.h"
#include "model.h"
#include "nodeproperty.h"
#include "nodelistproperty.h"
#include "bindingproperty.h"
#include "variantproperty.h"
#include "rewritertransaction.h"
#include <rewritingexception.h>
#include <QSet>
#include <QStringList>
#include <QDebug>
namespace QmlDesigner {
static ModelNode createNodeFromNode(const ModelNode &modelNode,const QHash<QString, QString> &idRenamingHash, AbstractView *view);
static QString fixExpression(const QString &expression, const QHash<QString, QString> &idRenamingHash)
{
QString newExpression = expression;
foreach (const QString &id, idRenamingHash.keys()) {
if (newExpression.contains(id))
newExpression = newExpression.replace(id, idRenamingHash.value(id));
}
return newExpression;
}
static void syncVariantProperties(ModelNode &outputNode, const ModelNode &inputNode)
{
foreach (const VariantProperty &variantProperty, inputNode.variantProperties()) {
outputNode.variantProperty(variantProperty.name()) = variantProperty.value();
}
}
static void syncBindingProperties(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash)
{
foreach (const BindingProperty &bindingProperty, inputNode.bindingProperties()) {
outputNode.bindingProperty(bindingProperty.name()).setExpression(fixExpression(bindingProperty.expression(), idRenamingHash));
}
}
static void syncId(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash)
{
if (!inputNode.id().isEmpty()) {
outputNode.setId(idRenamingHash.value(inputNode.id()));
}
}
static void splitIdInBaseNameAndNumber(const QString &id, QString *baseId, int *number)
{
int counter = 0;
while(counter < id.count()) {
bool canConvertToInteger = false;
int newNumber = id.right(counter +1).toInt(&canConvertToInteger);
if (canConvertToInteger)
*number = newNumber;
else
break;
counter++;
}
*baseId = id.left(id.count() - counter);
}
static void setupIdRenamingHash(const ModelNode &modelNode, QHash<QString, QString> &idRenamingHash, AbstractView *view)
{
QList<ModelNode> allNodes(modelNode.allSubModelNodes());
allNodes.append(modelNode);
foreach (const ModelNode &node, allNodes) {
if (!node.id().isEmpty()) {
QString newId = node.id();
QString baseId;
int number = 1;
splitIdInBaseNameAndNumber(newId, &baseId, &number);
while (view->hasId(newId) || idRenamingHash.values().contains(newId)) {
newId = baseId + QString::number(number);
number++;
}
idRenamingHash.insert(node.id(), newId);
}
}
}
static void syncNodeProperties(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash, AbstractView *view)
{
foreach (const NodeProperty &nodeProperty, inputNode.nodeProperties()) {
ModelNode newNode = createNodeFromNode(nodeProperty.modelNode(), idRenamingHash, view);
outputNode.nodeProperty(nodeProperty.name()).reparentHere(newNode);
}
}
static void syncNodeListProperties(ModelNode &outputNode, const ModelNode &inputNode, const QHash<QString, QString> &idRenamingHash, AbstractView *view)
{
foreach (const NodeListProperty &nodeListProperty, inputNode.nodeListProperties()) {
foreach (const ModelNode &node, nodeListProperty.toModelNodeList()) {
ModelNode newNode = createNodeFromNode(node, idRenamingHash, view);
outputNode.nodeListProperty(nodeListProperty.name()).reparentHere(newNode);
}
}
}
static ModelNode createNodeFromNode(const ModelNode &modelNode,const QHash<QString, QString> &idRenamingHash, AbstractView *view)
{
QList<QPair<QString, QVariant> > propertyList;
QList<QPair<QString, QVariant> > variantPropertyList;
foreach (const VariantProperty &variantProperty, modelNode.variantProperties()) {
propertyList.append(QPair<QString, QVariant>(variantProperty.name(), variantProperty.value()));
}
ModelNode newNode(view->createModelNode(modelNode.type(),modelNode.majorVersion(),modelNode.minorVersion(),
propertyList, variantPropertyList, modelNode.nodeSource(), modelNode.nodeSourceType()));
syncBindingProperties(newNode, modelNode, idRenamingHash);
syncId(newNode, modelNode, idRenamingHash);
syncNodeProperties(newNode, modelNode, idRenamingHash, view);
syncNodeListProperties(newNode, modelNode, idRenamingHash, view);
return newNode;
}
ModelNode ModelMerger::insertModel(const ModelNode &modelNode)
{
RewriterTransaction transaction(view()->beginRewriterTransaction());
QList<Import> newImports;
foreach (const Import &import, modelNode.model()->imports()) {
if (!view()->model()->hasImport(import, true, true)) {
newImports.append(import);
}
}
view()->model()->changeImports(newImports, QList<Import>());
QHash<QString, QString> idRenamingHash;
setupIdRenamingHash(modelNode, idRenamingHash, view());
qDebug() << idRenamingHash;
ModelNode newNode(createNodeFromNode(modelNode, idRenamingHash, view()));
return newNode;
}
void ModelMerger::replaceModel(const ModelNode &modelNode)
{
view()->model()->changeImports(modelNode.model()->imports(), QList<Import>());
view()->model()->setFileUrl(modelNode.model()->fileUrl());
try {
RewriterTransaction transaction(view()->beginRewriterTransaction());
ModelNode rootNode(view()->rootModelNode());
foreach (const QString &propertyName, rootNode.propertyNames())
rootNode.removeProperty(propertyName);
QHash<QString, QString> idRenamingHash;
setupIdRenamingHash(modelNode, idRenamingHash, view());
syncVariantProperties(rootNode, modelNode);
syncBindingProperties(rootNode, modelNode, idRenamingHash);
syncId(rootNode, modelNode, idRenamingHash);
syncNodeProperties(rootNode, modelNode, idRenamingHash, view());
syncNodeListProperties(rootNode, modelNode, idRenamingHash, view());
m_view->changeRootNodeType(modelNode.type(), modelNode.majorVersion(), modelNode.minorVersion());
} catch (RewritingException &e) {
qWarning() << e.description(); //silent error
}
}
} //namespace QmlDesigner
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