graphicsbutton.cpp
60 lines
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| text/x-c
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CppLexer
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r2845 | /****************************************************************************** | ||
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r2497 | ** | ||
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
** Contact: http://www.qt.io/licensing/ | ||||
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r2497 | ** | ||
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r2749 | ** This file is part of the Qt Charts module. | ||
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r2497 | ** | ||
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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
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r2497 | ** | ||
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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 | ||||
** and conditions see http://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at http://www.qt.io/contact-us. | ||||
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r2497 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
******************************************************************************/ | ||||
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r2497 | |||
#include "graphicsbutton.h" | ||||
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r2846 | #include <QtGui/QPainter> | ||
#include <QtCore/QProcess> | ||||
#include <QtGui/QMouseEvent> | ||||
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r2497 | |||
GraphicsButton::GraphicsButton(const QString &path, QDir appFolder, const QString &app, QWidget *parent) : | ||||
QWidget(parent), | ||||
m_path(path), | ||||
m_appFolder(appFolder), | ||||
m_app(app), | ||||
m_demoApp(0) | ||||
{ | ||||
m_pixmap = QPixmap(path); | ||||
} | ||||
GraphicsButton::~GraphicsButton() | ||||
{ | ||||
if (m_demoApp) | ||||
m_demoApp->close(); | ||||
} | ||||
void GraphicsButton::mousePressEvent(QMouseEvent *event) | ||||
{ | ||||
QString program = m_appFolder.absolutePath() + QDir::separator() + m_app; | ||||
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r2595 | if (m_demoApp) { | ||
m_demoApp->close(); | ||||
delete m_demoApp; | ||||
} | ||||
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r2497 | m_demoApp = new QProcess(this); | ||
m_demoApp->start(program); | ||||
event->accept(); | ||||
} | ||||
void GraphicsButton::paintEvent(QPaintEvent *event) | ||||
{ | ||||
QPainter painter(this); | ||||
painter.drawPixmap(0, 0, this->width(), this->height(), m_pixmap); | ||||
QWidget::paintEvent(event); | ||||
} | ||||