| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
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| ** accordance with the commercial license agreement provided with the |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) 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.GPL3 |
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| ****************************************************************************/ |
| |
| #include "declarativemargins_p.h" |
| #include <QtCore/QDataStream> |
| #include <QtCore/QDebug> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| /*! |
| \qmltype Margins |
| \inqmlmodule QtCharts |
| |
| \brief Defines margins between the edge of the chart rectangle and the plot |
| area. |
| |
| An uncreatable type that is used to define the top, bottom, left, and right |
| margins. The margins are used for drawing the title, axes, and legend. |
| |
| \sa {ChartView::margins}{ChartView.margins} |
| */ |
| |
| /*! |
| \qmlproperty int Margins::top |
| The top margin. |
| */ |
| |
| /*! |
| \qmlproperty int Margins::bottom |
| The bottom margin. |
| */ |
| |
| /*! |
| \qmlproperty int Margins::left |
| The left margin. |
| */ |
| |
| /*! |
| \qmlproperty int Margins::right |
| The right margin. |
| */ |
| |
| DeclarativeMargins::DeclarativeMargins(QObject *parent) : |
| QObject(parent) |
| { |
| QMargins::setTop(0); |
| QMargins::setBottom(0); |
| QMargins::setLeft(0); |
| QMargins::setRight(0); |
| } |
| |
| void DeclarativeMargins::setTop(int top) |
| { |
| if (top < 0) { |
| qWarning() << "Cannot set top margin to a negative value:" << top; |
| } else { |
| if (top != QMargins::top()) { |
| QMargins::setTop(top); |
| emit topChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right()); |
| } |
| } |
| } |
| |
| void DeclarativeMargins::setBottom(int bottom) |
| { |
| if (bottom < 0) { |
| qWarning() << "Cannot set bottom margin to a negative value:" << bottom; |
| } else { |
| if (bottom != QMargins::bottom()) { |
| QMargins::setBottom(bottom); |
| emit bottomChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right()); |
| } |
| } |
| } |
| |
| void DeclarativeMargins::setLeft(int left) |
| { |
| if (left < 0) { |
| qWarning() << "Cannot set left margin to a negative value:" << left; |
| } else { |
| if (left != QMargins::left()) { |
| QMargins::setLeft(left); |
| emit leftChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right()); |
| } |
| } |
| } |
| |
| void DeclarativeMargins::setRight(int right) |
| { |
| if (right < 0) { |
| qWarning() << "Cannot set left margin to a negative value:" << right; |
| } else { |
| if (right != QMargins::right()) { |
| QMargins::setRight(right); |
| emit rightChanged(QMargins::top(), QMargins::bottom(), QMargins::left(), QMargins::right()); |
| } |
| } |
| } |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #include "moc_declarativemargins_p.cpp" |