chartbackground.cpp
100 lines
| 2.9 KiB
| text/x-c
|
CppLexer
Miikka Heikkinen
|
r2854 | /**************************************************************************** | ||
Jani Honkonen
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r794 | ** | ||
|
Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
|
Jani Honkonen
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r794 | ** | ||
|
Miikka Heikkinen
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
|
Jani Honkonen
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r794 | ** | ||
|
Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** 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 | ||||
|
Miikka Heikkinen
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r2854 | ** 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 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 | ||||
| ** 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. | ||||
|
Jani Honkonen
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r794 | ** | ||
|
Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
|
Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
|
Jani Honkonen
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r794 | |||
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Titta Heikkala
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r2714 | #include <private/chartbackground_p.h> | ||
| #include <private/chartconfig_p.h> | ||||
| #include <QtGui/QPen> | ||||
| #include <QtGui/QBrush> | ||||
| #include <QtGui/QPainter> | ||||
Tero Ahola
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r1001 | #include <QGraphicsDropShadowEffect> | ||
Michal Klocek
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r640 | |||
Titta Heikkala
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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Michal Klocek
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r640 | |||
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Jani Honkonen
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r2104 | ChartBackground::ChartBackground(QGraphicsItem *parent) | ||
| : QGraphicsRectItem(parent), | ||||
Miikka Heikkinen
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r2549 | m_diameter(5), | ||
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Jani Honkonen
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r2104 | m_dropShadow(0) | ||
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Michal Klocek
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r640 | { | ||
| } | ||||
| ChartBackground::~ChartBackground() | ||||
| { | ||||
| } | ||||
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Tero Ahola
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r1001 | void ChartBackground::setDropShadowEnabled(bool enabled) | ||
| { | ||||
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Titta Heikkala
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r2624 | #ifdef QT_NO_GRAPHICSEFFECT | ||
| Q_UNUSED(enabled) | ||||
| #else | ||||
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Tero Ahola
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r1001 | if (enabled) { | ||
| if (!m_dropShadow) { | ||||
| m_dropShadow = new QGraphicsDropShadowEffect(); | ||||
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Tero Ahola
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r1014 | #ifdef Q_OS_MAC | ||
| m_dropShadow->setBlurRadius(15); | ||||
| m_dropShadow->setOffset(0, 0); | ||||
| #elif defined(Q_OS_WIN) | ||||
| m_dropShadow->setBlurRadius(10); | ||||
| m_dropShadow->setOffset(0, 0); | ||||
| #else | ||||
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Tero Ahola
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r1001 | m_dropShadow->setBlurRadius(10); | ||
| m_dropShadow->setOffset(5, 5); | ||||
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Tero Ahola
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r1014 | #endif | ||
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Tero Ahola
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r1001 | setGraphicsEffect(m_dropShadow); | ||
| } | ||||
| } else { | ||||
| delete m_dropShadow; | ||||
| m_dropShadow = 0; | ||||
| } | ||||
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Titta Heikkala
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r2624 | #endif | ||
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Tero Ahola
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r1001 | } | ||
|
Michal Klocek
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r640 | void ChartBackground::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | ||
| { | ||||
|
Jani Honkonen
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r2097 | Q_UNUSED(option); | ||
| Q_UNUSED(widget); | ||||
| painter->save(); | ||||
| painter->setPen(pen()); | ||||
| painter->setBrush(brush()); | ||||
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Miikka Heikkinen
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r2549 | painter->drawRoundedRect(rect(), m_diameter, m_diameter); | ||
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Jani Honkonen
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r2097 | painter->restore(); | ||
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Michal Klocek
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r640 | } | ||
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Miikka Heikkinen
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r2549 | qreal ChartBackground::diameter() const | ||
|
Michal Klocek
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r640 | { | ||
| return m_diameter; | ||||
| } | ||||
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Miikka Heikkinen
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r2549 | void ChartBackground::setDiameter(qreal diameter) | ||
|
Michal Klocek
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r640 | { | ||
|
Jani Honkonen
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r2097 | m_diameter = diameter; | ||
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Miikka Heikkinen
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r2549 | update(); | ||
|
Michal Klocek
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r640 | } | ||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||