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Made Qml Oscilloscope example little more sensible...
Made Qml Oscilloscope example little more sensible Removed spline and animations as the point of the example is to demonstrate high refresh rate use case. Also now default to useOpenGL. Change-Id: Iaf43bd8789893a9ed9bc409038e7d22d1bd7185d Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
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r2776:bc1f6aa59d42
r2832:faab188cb2e7
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view.cpp
54 lines | 1.7 KiB | text/x-c | CppLexer
/ tests / manual / chartviewer / view.cpp
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Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 /****************************************************************************
**
Titta Heikkala
Copyright header changes...
 r2776 ** Copyright (C) 2015 The Qt Company Ltd
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 ** All rights reserved.
Titta Heikkala
Copyright header changes...
 r2776 ** For any questions to The Qt Company, please use contact form at http://qt.io
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 **
Titta Heikkala
Updated license headers...
 r2740 ** This file is part of the Qt Charts module.
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 **
Titta Heikkala
Updated license headers...
 r2740 ** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
Titta Heikkala
Copyright header changes...
 r2776 ** agreement between you and The Qt Company.
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 **
** If you have questions regarding the use of this file, please use
Titta Heikkala
Updated license headers...
 r2740 ** contact form at http://qt.io
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 **
****************************************************************************/
#include "view.h"
Titta Heikkala
Fix include syntax...
 r2714 #include <QtWidgets/QGraphicsWidget>
#include <QtGui/QResizeEvent>
#include <QtCore/QDebug>
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748
Jani Honkonen
coding style fixes for demos
 r2099 View::View(QGraphicsScene *scene, QGraphicsWidget *form , QWidget *parent)
: QGraphicsView(scene, parent),
m_form(form)
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 {
setDragMode(QGraphicsView::NoDrag);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
void View::resizeEvent(QResizeEvent *event)
{
if (scene())
scene()->setSceneRect(QRect(QPoint(0, 0), event->size()));
if (m_form)
m_form->resize(QSizeF(event->size()));
QGraphicsView::resizeEvent(event);
}
void View::mouseMoveEvent(QMouseEvent *event)
{
//BugFix somehow view always eats the mouse move event;
Michal Klocek
minor . small bufix to charviewer
 r1749 QGraphicsView::mouseMoveEvent(event);
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 event->setAccepted(false);
}
void View::mouseReleaseEvent(QMouseEvent *event)
{
QGraphicsView::mouseReleaseEvent(event);
Jani Honkonen
coding style fixes for demos
 r2099 //BugFix somehow view always eats the mouse release event;
Michal Klocek
Adds scroll and zoom to chartviewer
 r1748 event->setAccepted(false);
}