##// END OF EJS Templates
Fix memory leak on demolauncher...
Miikka Heikkinen -
r2595:504bb5e5bca5
parent child
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@@ -1,55 +1,59
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2013 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Enterprise Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Enterprise licenses may use this file in
11 11 ** accordance with the Qt Enterprise License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "graphicsbutton.h"
22 22 #include <QPainter>
23 23 #include <QProcess>
24 24 #include <QMouseEvent>
25 25
26 26 GraphicsButton::GraphicsButton(const QString &path, QDir appFolder, const QString &app, QWidget *parent) :
27 27 QWidget(parent),
28 28 m_path(path),
29 29 m_appFolder(appFolder),
30 30 m_app(app),
31 31 m_demoApp(0)
32 32 {
33 33 m_pixmap = QPixmap(path);
34 34 }
35 35
36 36 GraphicsButton::~GraphicsButton()
37 37 {
38 38 if (m_demoApp)
39 39 m_demoApp->close();
40 40 }
41 41
42 42 void GraphicsButton::mousePressEvent(QMouseEvent *event)
43 43 {
44 44 QString program = m_appFolder.absolutePath() + QDir::separator() + m_app;
45 if (m_demoApp) {
46 m_demoApp->close();
47 delete m_demoApp;
48 }
45 49 m_demoApp = new QProcess(this);
46 50 m_demoApp->start(program);
47 51 event->accept();
48 52 }
49 53
50 54 void GraphicsButton::paintEvent(QPaintEvent *event)
51 55 {
52 56 QPainter painter(this);
53 57 painter.drawPixmap(0, 0, this->width(), this->height(), m_pixmap);
54 58 QWidget::paintEvent(event);
55 59 }
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