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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "data.h"
#include <QApplication>
#include <QWidget>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QPushButton>
#include <QLabel>
#include <QComboBox>
#include <QSlider>
#include <QTextEdit>
#include <QScreen>
#include <QPainter>
int main(int argc, char **argv)
{
QApplication app(argc, argv);
QWidget *widget = new QWidget();
QHBoxLayout *hLayout = new QHBoxLayout(widget);
QVBoxLayout *vLayout = new QVBoxLayout();
auto surfaceQuickWidget = new QQuickWidget;
auto scatterQuickWidget = new QQuickWidget;
auto barsQuickWidget = new QQuickWidget;
Q3DSurfaceWidgetItem *surface = new Q3DSurfaceWidgetItem();
Q3DScatterWidgetItem *scatter = new Q3DScatterWidgetItem();
Q3DBarsWidgetItem *bars = new Q3DBarsWidgetItem();
surface->setWidget(surfaceQuickWidget);
scatter->setWidget(scatterQuickWidget);
bars->setWidget(barsQuickWidget);
QSize screenSize = surface->widget()->screen()->size();
surface->widget()->setMinimumSize(QSize(screenSize.height() / 1.2, screenSize.height() / 1.2));
surface->widget()->setMaximumSize(screenSize);
surface->widget()->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
surface->widget()->setFocusPolicy(Qt::StrongFocus);
scatter->widget()->setMinimumSize(QSize(screenSize.height() / 1.2, screenSize.height() / 1.2));
scatter->widget()->setMaximumSize(screenSize);
scatter->widget()->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
scatter->widget()->setFocusPolicy(Qt::StrongFocus);
scatter->widget()->setVisible(false);
bars->widget()->setMinimumSize(QSize(screenSize.height() / 1.2, screenSize.height() / 1.2));
bars->widget()->setMaximumSize(screenSize);
bars->widget()->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
bars->widget()->setFocusPolicy(Qt::StrongFocus);
bars->widget()->setVisible(false);
widget->setWindowTitle(QStringLiteral("Test switching graphs on the fly"));
hLayout->addWidget(surface->widget(), 1);
hLayout->addWidget(scatter->widget(), 1);
hLayout->addWidget(bars->widget(), 1);
hLayout->addLayout(vLayout);
QPushButton *startButton = new QPushButton(widget);
startButton->setText(QStringLiteral("Start"));
QPushButton *stopButton = new QPushButton(widget);
stopButton->setText(QStringLiteral("Stop"));
QComboBox *resolutionBox = new QComboBox(widget);
resolutionBox->addItem(QStringLiteral("Low"));
resolutionBox->addItem(QStringLiteral("Medium"));
resolutionBox->addItem(QStringLiteral("High"));
resolutionBox->addItem(QStringLiteral("Max")); // Comment this out if demo machine is low-perf
resolutionBox->setCurrentIndex(0);
QComboBox *modeBox = new QComboBox(widget);
modeBox->addItem(QStringLiteral("Surface Plot"));
modeBox->addItem(QStringLiteral("Scatter Graph"));
modeBox->addItem(QStringLiteral("Bar Graph"));
modeBox->setCurrentIndex(0);
QLinearGradient gradientOne(0, 0, 200, 1);
gradientOne.setColorAt(0.0, Qt::black);
gradientOne.setColorAt(0.33, Qt::blue);
gradientOne.setColorAt(0.67, Qt::red);
gradientOne.setColorAt(1.0, Qt::yellow);
QPixmap pm(200, 24);
QPainter pmp(&pm);
pmp.setBrush(QBrush(gradientOne));
pmp.setPen(Qt::NoPen);
pmp.drawRect(0, 0, 200, 24);
QPushButton *gradientOneButton = new QPushButton(widget);
gradientOneButton->setIcon(QIcon(pm));
gradientOneButton->setIconSize(QSize(200, 24));
gradientOneButton->setToolTip(QStringLiteral("Colors: Thermal Imitation"));
QLinearGradient gradientTwo(0, 0, 200, 1);
gradientTwo.setColorAt(0.0, Qt::white);
gradientTwo.setColorAt(0.8, Qt::red);
gradientTwo.setColorAt(1.0, Qt::green);
pmp.setBrush(QBrush(gradientTwo));
pmp.setPen(Qt::NoPen);
pmp.drawRect(0, 0, 200, 24);
QPushButton *gradientTwoButton = new QPushButton(widget);
gradientTwoButton->setIcon(QIcon(pm));
gradientTwoButton->setIconSize(QSize(200, 24));
gradientTwoButton->setToolTip(QStringLiteral("Colors: Highlight Foreground"));
QTextEdit *status = new QTextEdit(QStringLiteral("<b>Ready</b><br>"), widget);
status->setReadOnly(true);
vLayout->addWidget(startButton);
vLayout->addWidget(stopButton);
vLayout->addWidget(new QLabel(QStringLiteral("Change resolution")));
vLayout->addWidget(resolutionBox);
vLayout->addWidget(new QLabel(QStringLiteral("Change graphs type")));
vLayout->addWidget(modeBox);
vLayout->addWidget(new QLabel(QStringLiteral("Change color scheme")));
vLayout->addWidget(gradientOneButton);
vLayout->addWidget(gradientTwoButton);
vLayout->addWidget(status, 1, Qt::AlignBottom);
widget->show();
Data datagen(surface, scatter, bars, status, widget);
ContainerChanger changer(surface->widget(),
scatter->widget(),
bars->widget(),
gradientOneButton,
gradientTwoButton);
QObject::connect(startButton, &QPushButton::clicked, &datagen, &Data::start);
QObject::connect(stopButton, &QPushButton::clicked, &datagen, &Data::stop);
QObject::connect(resolutionBox, SIGNAL(activated(int)), &datagen, SLOT(setResolution(int)));
QObject::connect(modeBox, SIGNAL(activated(int)), &changer, SLOT(changeContainer(int)));
QObject::connect(modeBox, SIGNAL(activated(int)), &datagen, SLOT(changeMode(int)));
QObject::connect(status, &QTextEdit::textChanged, &datagen, &Data::scrollDown);
QObject::connect(gradientOneButton, &QPushButton::clicked, &datagen,
&Data::useGradientOne);
QObject::connect(gradientTwoButton, &QPushButton::clicked, &datagen,
&Data::useGradientTwo);
int retVal = app.exec();
return retVal;
}
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