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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#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:
typedef std::function<bool(const ModelNode &node1, const ModelNode &node2)> LessThan;
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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