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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFORMLAYOUT_H
#define QFORMLAYOUT_H
#include <QtWidgets/QLayout>
QT_BEGIN_NAMESPACE
class QFormLayoutPrivate;
class Q_WIDGETS_EXPORT QFormLayout : public QLayout
{
Q_OBJECT
Q_DECLARE_PRIVATE(QFormLayout)
Q_PROPERTY(FieldGrowthPolicy fieldGrowthPolicy READ fieldGrowthPolicy WRITE setFieldGrowthPolicy RESET resetFieldGrowthPolicy)
Q_PROPERTY(RowWrapPolicy rowWrapPolicy READ rowWrapPolicy WRITE setRowWrapPolicy RESET resetRowWrapPolicy)
Q_PROPERTY(Qt::Alignment labelAlignment READ labelAlignment WRITE setLabelAlignment RESET resetLabelAlignment)
Q_PROPERTY(Qt::Alignment formAlignment READ formAlignment WRITE setFormAlignment RESET resetFormAlignment)
Q_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing)
Q_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing)
public:
enum FieldGrowthPolicy {
FieldsStayAtSizeHint,
ExpandingFieldsGrow,
AllNonFixedFieldsGrow
};
Q_ENUM(FieldGrowthPolicy)
enum RowWrapPolicy {
DontWrapRows,
WrapLongRows,
WrapAllRows
};
Q_ENUM(RowWrapPolicy)
enum ItemRole {
LabelRole = 0,
FieldRole = 1,
SpanningRole = 2
};
Q_ENUM(ItemRole)
explicit QFormLayout(QWidget *parent = Q_NULLPTR);
~QFormLayout();
void setFieldGrowthPolicy(FieldGrowthPolicy policy);
FieldGrowthPolicy fieldGrowthPolicy() const;
void setRowWrapPolicy(RowWrapPolicy policy);
RowWrapPolicy rowWrapPolicy() const;
void setLabelAlignment(Qt::Alignment alignment);
Qt::Alignment labelAlignment() const;
void setFormAlignment(Qt::Alignment alignment);
Qt::Alignment formAlignment() const;
void setHorizontalSpacing(int spacing);
int horizontalSpacing() const;
void setVerticalSpacing(int spacing);
int verticalSpacing() const;
int spacing() const;
void setSpacing(int);
void addRow(QWidget *label, QWidget *field);
void addRow(QWidget *label, QLayout *field);
void addRow(const QString &labelText, QWidget *field);
void addRow(const QString &labelText, QLayout *field);
void addRow(QWidget *widget);
void addRow(QLayout *layout);
void insertRow(int row, QWidget *label, QWidget *field);
void insertRow(int row, QWidget *label, QLayout *field);
void insertRow(int row, const QString &labelText, QWidget *field);
void insertRow(int row, const QString &labelText, QLayout *field);
void insertRow(int row, QWidget *widget);
void insertRow(int row, QLayout *layout);
void setItem(int row, ItemRole role, QLayoutItem *item);
void setWidget(int row, ItemRole role, QWidget *widget);
void setLayout(int row, ItemRole role, QLayout *layout);
QLayoutItem *itemAt(int row, ItemRole role) const;
void getItemPosition(int index, int *rowPtr, ItemRole *rolePtr) const;
void getWidgetPosition(QWidget *widget, int *rowPtr, ItemRole *rolePtr) const;
void getLayoutPosition(QLayout *layout, int *rowPtr, ItemRole *rolePtr) const;
QWidget *labelForField(QWidget *field) const;
QWidget *labelForField(QLayout *field) const;
// reimplemented from QLayout
void addItem(QLayoutItem *item) Q_DECL_OVERRIDE;
QLayoutItem *itemAt(int index) const Q_DECL_OVERRIDE;
QLayoutItem *takeAt(int index) Q_DECL_OVERRIDE;
void setGeometry(const QRect &rect) Q_DECL_OVERRIDE;
QSize minimumSize() const Q_DECL_OVERRIDE;
QSize sizeHint() const Q_DECL_OVERRIDE;
void invalidate() Q_DECL_OVERRIDE;
bool hasHeightForWidth() const Q_DECL_OVERRIDE;
int heightForWidth(int width) const Q_DECL_OVERRIDE;
Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE;
int count() const Q_DECL_OVERRIDE;
int rowCount() const;
#if 0
void dump() const;
#endif
private:
void resetFieldGrowthPolicy();
void resetRowWrapPolicy();
void resetLabelAlignment();
void resetFormAlignment();
};
QT_END_NAMESPACE
#endif
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