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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "designdocumentview.h"
#include <exception.h>
#include <rewriterview.h>
#include <basetexteditmodifier.h>
#include <modelmerger.h>
#include "designdocument.h"
#include <qmldesignerplugin.h>
#include <nodelistproperty.h>
#include <QApplication>
#include <QPlainTextEdit>
#include <QClipboard>
#include <QMimeData>
#include <QDebug>
#include <utils/qtcassert.h>
namespace QmlDesigner {
DesignDocumentView::DesignDocumentView(QObject *parent)
: AbstractView(parent), m_modelMerger(new ModelMerger(this))
{
}
DesignDocumentView::~DesignDocumentView() = default;
ModelNode DesignDocumentView::insertModel(const ModelNode &modelNode)
{
return m_modelMerger->insertModel(modelNode);
}
void DesignDocumentView::replaceModel(const ModelNode &modelNode)
{
m_modelMerger->replaceModel(modelNode);
}
static QStringList arrayToStringList(const QByteArray &byteArray)
{
QString str(QString::fromUtf8(byteArray));
return str.split(QLatin1Char('\n'));
}
static QByteArray stringListToArray(const QStringList &stringList)
{
QString str;
for (const QString &subString : stringList)
str += subString + QLatin1Char('\n');
return str.toUtf8();
}
void DesignDocumentView::toClipboard() const
{
QClipboard *clipboard = QApplication::clipboard();
auto data = new QMimeData;
data->setText(toText());
QStringList imports;
for (const Import &import : model()->imports())
imports.append(import.toImportString());
data->setData(QLatin1String("QmlDesigner::imports"), stringListToArray(imports));
clipboard->setMimeData(data);
}
void DesignDocumentView::fromClipboard()
{
QClipboard *clipboard = QApplication::clipboard();
fromText(clipboard->text());
QStringList imports = arrayToStringList(clipboard->mimeData()->data(QLatin1String("QmlDesigner::imports")));
// for (const QString &importString, imports) {
// Import import(Import::createLibraryImport();
// model()->addImport(import); //### imports
// }
}
QString DesignDocumentView::toText() const
{
auto outputModel = Model::create("QtQuick.Rectangle", 1, 0, model());
outputModel->setFileUrl(model()->fileUrl());
QPlainTextEdit textEdit;
QString imports;
for (const Import &import : model()->imports()) {
if (import.isFileImport())
imports += QStringLiteral("import ") + QStringLiteral("\"") + import.file() + QStringLiteral("\"")+ QStringLiteral(";\n");
else
imports += QStringLiteral("import ") + import.url() + QStringLiteral(" ") + import.version() + QStringLiteral(";\n");
}
textEdit.setPlainText(imports + QStringLiteral("Item {\n}\n"));
NotIndentingTextEditModifier modifier(&textEdit);
QScopedPointer<RewriterView> rewriterView(new RewriterView(RewriterView::Amend, nullptr));
rewriterView->setCheckSemanticErrors(false);
rewriterView->setTextModifier(&modifier);
outputModel->setRewriterView(rewriterView.data());
ModelMerger merger(rewriterView.data());
merger.replaceModel(rootModelNode());
ModelNode rewriterNode(rewriterView->rootModelNode());
rewriterView->writeAuxiliaryData();
return rewriterView->extractText({rewriterNode}).value(rewriterNode) + rewriterView->getRawAuxiliaryData();
//get the text of the root item without imports
}
void DesignDocumentView::fromText(const QString &text)
{
auto inputModel = Model::create("QtQuick.Rectangle", 1, 0, model());
inputModel->setFileUrl(model()->fileUrl());
QPlainTextEdit textEdit;
QString imports;
const auto modelImports = model()->imports();
for (const Import &import : modelImports)
imports += "import " + import.toString(true) + QLatin1Char(';') + QLatin1Char('\n');
textEdit.setPlainText(imports + text);
NotIndentingTextEditModifier modifier(&textEdit);
RewriterView rewriterView;
rewriterView.setCheckSemanticErrors(false);
rewriterView.setTextModifier(&modifier);
inputModel->setRewriterView(&rewriterView);
rewriterView.restoreAuxiliaryData();
if (rewriterView.errors().isEmpty() && rewriterView.rootModelNode().isValid()) {
try {
replaceModel(rewriterView.rootModelNode());
} catch(Exception &/*e*/) {
/* e.showException(); Do not show any error if the clipboard contains invalid QML */
}
}
}
static Model *currentModel()
{
DesignDocument *document = QmlDesignerPlugin::instance()->viewManager().currentDesignDocument();
if (document)
return document->currentModel();
return nullptr;
}
std::unique_ptr<Model> DesignDocumentView::pasteToModel()
{
Model *parentModel = currentModel();
QTC_ASSERT(parentModel, return nullptr);
auto pasteModel = Model::create("empty", 1, 0, parentModel);
Q_ASSERT(pasteModel);
if (!pasteModel)
return nullptr;
pasteModel->setFileUrl(parentModel->fileUrl());
pasteModel->changeImports(parentModel->imports(), {});
DesignDocumentView view;
pasteModel->attachView(&view);
view.fromClipboard();
return pasteModel;
}
void DesignDocumentView::copyModelNodes(const QList<ModelNode> &nodesToCopy)
{
Model *parentModel = currentModel();
QTC_ASSERT(parentModel, return);
auto copyModel = Model::create("QtQuick.Rectangle", 1, 0, parentModel);
copyModel->setFileUrl(parentModel->fileUrl());
copyModel->changeImports(parentModel->imports(), {});
Q_ASSERT(copyModel);
QList<ModelNode> selectedNodes = nodesToCopy;
if (selectedNodes.isEmpty())
return;
QList<ModelNode> nodeList = selectedNodes;
for (int end = nodeList.length(), i = 0; i < end; ++i) {
for (int j = 0; j < end; ++j) {
if (nodeList.at(i).isAncestorOf(nodeList.at(j)))
selectedNodes.removeAll(nodeList.at(j));
}
}
DesignDocumentView view;
copyModel->attachView(&view);
if (selectedNodes.count() == 1) {
const ModelNode &selectedNode = selectedNodes.constFirst();
if (!selectedNode.isValid())
return;
view.replaceModel(selectedNode);
Q_ASSERT(view.rootModelNode().isValid());
Q_ASSERT(view.rootModelNode().type() != "empty");
view.toClipboard();
} else { // multi items selected
for (ModelNode node : view.rootModelNode().directSubModelNodes()) {
node.destroy();
}
view.changeRootNodeType("QtQuick.Rectangle", 2, 0);
view.rootModelNode().setIdWithRefactoring("__multi__selection__");
for (const ModelNode &selectedNode : qAsConst(selectedNodes)) {
ModelNode newNode(view.insertModel(selectedNode));
view.rootModelNode().nodeListProperty("data").reparentHere(newNode);
}
view.toClipboard();
}
}
}// namespace QmlDesigner
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