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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd
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** All rights reserved.
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** For any questions to The Qt Company, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and The Qt Company.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include "declarativemargins.h"
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#include <QtCore/QDataStream>
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#include <QtCore/QDebug>
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QT_CHARTS_BEGIN_NAMESPACE
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/*!
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\qmltype Margins
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\inqmlmodule QtCharts
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\brief Type is used to define margins.
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Uncreatable type that is used to define top, bottom, left and right margins.
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*/
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/*!
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\qmlproperty int Margins::top
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The top margin.
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*/
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/*!
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\qmlproperty int Margins::bottom
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The bottom margin.
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*/
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/*!
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\qmlproperty int Margins::left
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The left margin.
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*/
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/*!
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\qmlproperty int Margins::right
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The right margin.
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*/
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DeclarativeMargins::DeclarativeMargins(QObject *parent) :
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QObject(parent)
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{
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QMargins::setTop(0);
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QMargins::setBottom(0);
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QMargins::setLeft(0);
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QMargins::setRight(0);
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}
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void DeclarativeMargins::setTop(int top)
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{
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if (top < 0) {
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qWarning() << "Cannot set top margin to a negative value:" << top;
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} else {
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if (top != QMargins::top()) {
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QMargins::setTop(top);
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emit topChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right());
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}
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}
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}
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void DeclarativeMargins::setBottom(int bottom)
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{
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if (bottom < 0) {
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qWarning() << "Cannot set bottom margin to a negative value:" << bottom;
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} else {
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if (bottom != QMargins::bottom()) {
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QMargins::setBottom(bottom);
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emit bottomChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right());
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}
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}
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}
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void DeclarativeMargins::setLeft(int left)
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{
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if (left < 0) {
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qWarning() << "Cannot set left margin to a negative value:" << left;
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} else {
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if (left != QMargins::left()) {
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QMargins::setLeft(left);
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emit leftChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right());
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}
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}
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}
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void DeclarativeMargins::setRight(int right)
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{
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if (right < 0) {
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qWarning() << "Cannot set left margin to a negative value:" << right;
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} else {
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if (right != QMargins::right()) {
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QMargins::setRight(right);
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emit rightChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right());
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}
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}
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}
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#include "moc_declarativemargins.cpp"
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QT_CHARTS_END_NAMESPACE
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