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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "selectioncontext.h"
#include <modelnode.h>
#include <qmlitemnode.h>
#include <QList>
#include <QVector>
#include <functional>
namespace QmlDesigner {
class LayoutInGridLayout
{
public:
static void ensureLayoutImport(const SelectionContext &context);
static void layout(const SelectionContext &context);
static void reparentToNodeAndRemovePositionForModelNodes(const ModelNode &parentModelNode,
const QList<ModelNode> &modelNodeList);
static void setSizeAsPreferredSize(const QList<ModelNode> &modelNodeList);
private:
using LessThan = std::function<bool (const ModelNode&, const ModelNode&)>;
LayoutInGridLayout(const SelectionContext &selectionContext);
void doIt();
int columnCount() const;
int rowCount() const;
void collectItemNodes();
void collectOffsets();
void sortOffsets();
void calculateGridOffsets();
void removeEmtpyRowsAndColumns();
void initializeCells();
void markUsedCells();
void fillEmptyCells();
void setSpanning(const ModelNode &layoutNode);
void removeSpacersBySpanning(QList<ModelNode> &nodes);
LessThan lessThan();
const SelectionContext m_selectionContext;
QList<QmlItemNode> m_qmlItemNodes;
QmlItemNode m_parentNode;
QList<ModelNode> m_layoutedNodes;
QList<ModelNode> m_spacerNodes;
QVector<int> m_xTopOffsets;
QVector<int> m_xBottomOffsets;
QVector<int> m_yTopOffsets;
QVector<int> m_yBottomOffsets;
QVector<bool> m_cells;
QVector<bool> m_rows;
QVector<bool> m_columns;
int m_startX;
int m_startY;
};
} //QmlDesigner
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