chartview.cpp
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| 2.0 KiB
| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
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r1790 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r1790 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r1790 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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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 | ||||
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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. | ||||
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r1790 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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r1790 | |||
#include "chartview.h" | ||||
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r2714 | #include <QtGui/QMouseEvent> | ||
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r1790 | #include "chart.h" | ||
ChartView::ChartView(Chart *chart, QWidget *parent) : | ||||
QChartView(chart, parent) | ||||
{ | ||||
m_chart = chart; | ||||
} | ||||
void ChartView::mousePressEvent(QMouseEvent *event) | ||||
{ | ||||
m_mousePos = event->pos(); | ||||
QChartView::mousePressEvent(event); | ||||
} | ||||
void ChartView::mouseMoveEvent(QMouseEvent *event) | ||||
{ | ||||
m_chart->handlePointMove(event->pos()); | ||||
QChartView::mouseMoveEvent(event); | ||||
} | ||||
void ChartView::mouseReleaseEvent(QMouseEvent *event) | ||||
{ | ||||
if (event->pos() != m_mousePos) { | ||||
m_chart->handlePointMove(event->pos()); | ||||
m_chart->setPointClicked(false); | ||||
} | ||||
QChartView::mouseReleaseEvent(event); | ||||
} | ||||