declarativemargins.cpp
113 lines
| 2.9 KiB
| text/x-c
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CppLexer
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r1928 | /**************************************************************************** | ||
** | ||||
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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r1928 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
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r2574 | ** This file is part of the Qt Enterprise Charts Add-on. | ||
|
r1928 | ** | ||
** $QT_BEGIN_LICENSE$ | ||||
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r2574 | ** Licensees holding valid Qt Enterprise licenses may use this file in | ||
** accordance with the Qt Enterprise License Agreement provided with the | ||||
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r1928 | ** Software or, alternatively, in accordance with the terms contained in | ||
** a written agreement between you and Digia. | ||||
** | ||||
** If you have questions regarding the use of this file, please use | ||||
** contact form at http://qt.digia.com | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "declarativemargins.h" | ||||
#include <QDataStream> | ||||
#include <QDebug> | ||||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r1928 | |||
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r2639 | /*! | ||
\qmltype Margins | ||||
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r2712 | \inqmlmodule QtCharts | ||
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r2639 | |||
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r2712 | Uncreatable type that is used to define top, bottom, left and right margins. | ||
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r2639 | */ | ||
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r1928 | |||
/*! | ||||
\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()); | ||||
} | ||||
} | ||||
} | ||||
#include "moc_declarativemargins.cpp" | ||||
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r2712 | QT_CHARTS_END_NAMESPACE | ||