drilldownslice.cpp
72 lines
| 2.3 KiB
| text/x-c
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CppLexer
winter
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r0 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** 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 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. | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "drilldownslice.h" | ||||
QT_CHARTS_USE_NAMESPACE | ||||
DrilldownSlice::DrilldownSlice(qreal value, QString prefix, QAbstractSeries *drilldownSeries) | ||||
: m_drilldownSeries(drilldownSeries), | ||||
m_prefix(prefix) | ||||
{ | ||||
setValue(value); | ||||
updateLabel(); | ||||
setLabelFont(QFont("Arial", 8)); | ||||
connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel())); | ||||
connect(this, SIGNAL(hovered(bool)), this, SLOT(showHighlight(bool))); | ||||
} | ||||
DrilldownSlice::~DrilldownSlice() | ||||
{ | ||||
} | ||||
QAbstractSeries *DrilldownSlice::drilldownSeries() const | ||||
{ | ||||
return m_drilldownSeries; | ||||
} | ||||
void DrilldownSlice::updateLabel() | ||||
{ | ||||
QString label = m_prefix; | ||||
label += " $"; | ||||
label += QString::number(this->value()); | ||||
label += ", "; | ||||
label += QString::number(this->percentage() * 100, 'f', 1); | ||||
label += "%"; | ||||
setLabel(label); | ||||
} | ||||
void DrilldownSlice::showHighlight(bool show) | ||||
{ | ||||
setLabelVisible(show); | ||||
setExploded(show); | ||||
} | ||||
#include "moc_drilldownslice.cpp" | ||||