##// END OF EJS Templates
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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dataseriedialog.cpp
187 lines | 6.0 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** 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
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
#include "dataseriedialog.h"
#include <QtWidgets/QDialogButtonBox>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QGroupBox>
#include <QtWidgets/QRadioButton>
#include <QtWidgets/QLabel>
#include <QtCore/QDebug>
DataSerieDialog::DataSerieDialog(QWidget *parent) :
QDialog(parent)
{
QDialogButtonBox *addSeriesBox = new QDialogButtonBox(Qt::Horizontal);
QPushButton *b = addSeriesBox->addButton(QDialogButtonBox::Ok);
connect(b, SIGNAL(clicked()), this, SLOT(accept()));
b = addSeriesBox->addButton(QDialogButtonBox::Cancel);
connect(b, SIGNAL(clicked()), this, SLOT(reject()));
QGridLayout *grid = new QGridLayout();
m_seriesTypeSelector = seriesTypeSelector();
m_columnCountSelector = columnCountSelector();
m_rowCountSelector = rowCountSelector();
m_dataCharacteristicsSelector = dataCharacteristicsSelector();
grid->addWidget(m_seriesTypeSelector, 0, 0);
grid->addWidget(m_columnCountSelector, 0, 1);
grid->addWidget(m_rowCountSelector, 1, 1);
grid->addWidget(m_dataCharacteristicsSelector, 1, 0);
m_labelsSelector = new QCheckBox("Labels defined");
m_labelsSelector->setChecked(true);
grid->addWidget(m_labelsSelector, 2, 0);
grid->addWidget(addSeriesBox, 3, 1);
setLayout(grid);
}
QGroupBox *DataSerieDialog::seriesTypeSelector()
{
QVBoxLayout *layout = new QVBoxLayout();
QRadioButton *line = new QRadioButton("Line");
line->setChecked(true);
layout->addWidget(line);
layout->addWidget(new QRadioButton("Area"));
layout->addWidget(new QRadioButton("Pie"));
layout->addWidget(new QRadioButton("Bar"));
layout->addWidget(new QRadioButton("Stacked bar"));
layout->addWidget(new QRadioButton("Percent bar"));
layout->addWidget(new QRadioButton("Scatter"));
layout->addWidget(new QRadioButton("Spline"));
QGroupBox *groupBox = new QGroupBox("Series type");
groupBox->setLayout(layout);
selectRadio(groupBox, 0);
return groupBox;
}
QGroupBox *DataSerieDialog::columnCountSelector()
{
QVBoxLayout *layout = new QVBoxLayout();
QRadioButton *radio = new QRadioButton("1");
radio->setChecked(true);
layout->addWidget(radio);
layout->addWidget(new QRadioButton("2"));
layout->addWidget(new QRadioButton("3"));
layout->addWidget(new QRadioButton("4"));
layout->addWidget(new QRadioButton("5"));
layout->addWidget(new QRadioButton("8"));
layout->addWidget(new QRadioButton("10"));
layout->addWidget(new QRadioButton("100"));
QGroupBox *groupBox = new QGroupBox("Column count");
groupBox->setLayout(layout);
selectRadio(groupBox, 0);
return groupBox;
}
QGroupBox *DataSerieDialog::rowCountSelector()
{
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(new QRadioButton("1"));
QRadioButton *radio = new QRadioButton("10");
radio->setChecked(true);
layout->addWidget(radio);
layout->addWidget(new QRadioButton("50"));
layout->addWidget(new QRadioButton("100"));
layout->addWidget(new QRadioButton("1000"));
layout->addWidget(new QRadioButton("10000"));
layout->addWidget(new QRadioButton("100000"));
layout->addWidget(new QRadioButton("1000000"));
QGroupBox *groupBox = new QGroupBox("Row count");
groupBox->setLayout(layout);
selectRadio(groupBox, 0);
return groupBox;
}
QGroupBox *DataSerieDialog::dataCharacteristicsSelector()
{
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(new QRadioButton("Linear"));
layout->addWidget(new QRadioButton("Constant"));
layout->addWidget(new QRadioButton("Random"));
layout->addWidget(new QRadioButton("Sin"));
layout->addWidget(new QRadioButton("Sin + random"));
QGroupBox *groupBox = new QGroupBox("Data Characteristics");
groupBox->setLayout(layout);
selectRadio(groupBox, 0);
return groupBox;
}
void DataSerieDialog::accept()
{
accepted(radioSelection(m_seriesTypeSelector),
radioSelection(m_columnCountSelector).toInt(),
radioSelection(m_rowCountSelector).toInt(),
radioSelection(m_dataCharacteristicsSelector),
m_labelsSelector->isChecked());
QDialog::accept();
}
void DataSerieDialog::selectRadio(QGroupBox *groupBox, int defaultSelection)
{
QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
Q_ASSERT(layout);
Q_ASSERT(layout->count());
QLayoutItem *item = 0;
if (defaultSelection == -1) {
item = layout->itemAt(0);
} else if (layout->count() > defaultSelection) {
item = layout->itemAt(defaultSelection);
}
Q_ASSERT(item);
QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
Q_ASSERT(radio);
radio->setChecked(true);
}
QString DataSerieDialog::radioSelection(QGroupBox *groupBox)
{
QString selection;
QVBoxLayout *layout = qobject_cast<QVBoxLayout *>(groupBox->layout());
Q_ASSERT(layout);
for (int i(0); i < layout->count(); i++) {
QLayoutItem *item = layout->itemAt(i);
Q_ASSERT(item);
QRadioButton *radio = qobject_cast<QRadioButton *>(item->widget());
Q_ASSERT(radio);
if (radio->isChecked()) {
selection = radio->text();
break;
}
}
qDebug() << "radioSelection: " << selection;
return selection;
}