qtcharts/tools/demoLauncher/graphicsbutton.cpp

43 lines
1.0 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "graphicsbutton.h"
#include <QtGui/QPainter>
#include <QtCore/QProcess>
#include <QtGui/QMouseEvent>
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;
if (m_demoApp) {
m_demoApp->close();
delete m_demoApp;
}
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);
}