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