qt-everywhere-src-5.14.1/qtdatavis3d/examples/datavisualization/surface/main.cpp - orbit - Git at Google

 /****************************************************************************
 **
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Data Visualization module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:GPL$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3 or (at your option) any later version
 ** approved by the KDE Free Qt Foundation. The licenses are as published by
 ** the Free Software Foundation and appearing in the file LICENSE.GPL3
 ** included in the packaging of this file. Please review the following
 ** information to ensure the GNU General Public License requirements will
 ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "surfacegraph.h"

 #include <QtWidgets/QApplication>
 #include <QtWidgets/QWidget>
 #include <QtWidgets/QHBoxLayout>
 #include <QtWidgets/QVBoxLayout>
 #include <QtWidgets/QPushButton>
 #include <QtWidgets/QRadioButton>
 #include <QtWidgets/QSlider>
 #include <QtWidgets/QGroupBox>
 #include <QtWidgets/QComboBox>
 #include <QtWidgets/QLabel>
 #include <QtWidgets/QMessageBox>
 #include <QtGui/QPainter>
 #include <QtGui/QScreen>

 int main(int argc, char **argv)
 {
     //! [0]
     QApplication app(argc, argv);
     Q3DSurface *graph = new Q3DSurface();
     QWidget *container = QWidget::createWindowContainer(graph);
     //! [0]

     if (!graph->hasContext()) {
         QMessageBox msgBox;
         msgBox.setText("Couldn't initialize the OpenGL context.");
         msgBox.exec();
         return -1;
     }

     QSize screenSize = graph->screen()->size();
     container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.6));
     container->setMaximumSize(screenSize);
     container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     container->setFocusPolicy(Qt::StrongFocus);

     //! [1]
     QWidget *widget = new QWidget;
     QHBoxLayout *hLayout = new QHBoxLayout(widget);
     QVBoxLayout *vLayout = new QVBoxLayout();
     hLayout->addWidget(container, 1);
     hLayout->addLayout(vLayout);
     vLayout->setAlignment(Qt::AlignTop);
     //! [1]

     widget->setWindowTitle(QStringLiteral("Surface example"));

     QGroupBox *modelGroupBox = new QGroupBox(QStringLiteral("Model"));

     QRadioButton *sqrtSinModelRB = new QRadioButton(widget);
     sqrtSinModelRB->setText(QStringLiteral("Sqrt && Sin"));
     sqrtSinModelRB->setChecked(false);

     QRadioButton *heightMapModelRB = new QRadioButton(widget);
     heightMapModelRB->setText(QStringLiteral("Height Map"));
     heightMapModelRB->setChecked(false);

     QVBoxLayout *modelVBox = new QVBoxLayout;
     modelVBox->addWidget(sqrtSinModelRB);
     modelVBox->addWidget(heightMapModelRB);
     modelGroupBox->setLayout(modelVBox);

     QGroupBox *selectionGroupBox = new QGroupBox(QStringLiteral("Selection Mode"));

     QRadioButton *modeNoneRB = new QRadioButton(widget);
     modeNoneRB->setText(QStringLiteral("No selection"));
     modeNoneRB->setChecked(false);

     QRadioButton *modeItemRB = new QRadioButton(widget);
     modeItemRB->setText(QStringLiteral("Item"));
     modeItemRB->setChecked(false);

     QRadioButton *modeSliceRowRB = new QRadioButton(widget);
     modeSliceRowRB->setText(QStringLiteral("Row Slice"));
     modeSliceRowRB->setChecked(false);

     QRadioButton *modeSliceColumnRB = new QRadioButton(widget);
     modeSliceColumnRB->setText(QStringLiteral("Column Slice"));
     modeSliceColumnRB->setChecked(false);

     QVBoxLayout *selectionVBox = new QVBoxLayout;
     selectionVBox->addWidget(modeNoneRB);
     selectionVBox->addWidget(modeItemRB);
     selectionVBox->addWidget(modeSliceRowRB);
     selectionVBox->addWidget(modeSliceColumnRB);
     selectionGroupBox->setLayout(selectionVBox);

     QSlider *axisMinSliderX = new QSlider(Qt::Horizontal, widget);
     axisMinSliderX->setMinimum(0);
     axisMinSliderX->setTickInterval(1);
     axisMinSliderX->setEnabled(true);
     QSlider *axisMaxSliderX = new QSlider(Qt::Horizontal, widget);
     axisMaxSliderX->setMinimum(1);
     axisMaxSliderX->setTickInterval(1);
     axisMaxSliderX->setEnabled(true);
     QSlider *axisMinSliderZ = new QSlider(Qt::Horizontal, widget);
     axisMinSliderZ->setMinimum(0);
     axisMinSliderZ->setTickInterval(1);
     axisMinSliderZ->setEnabled(true);
     QSlider *axisMaxSliderZ = new QSlider(Qt::Horizontal, widget);
     axisMaxSliderZ->setMinimum(1);
     axisMaxSliderZ->setTickInterval(1);
     axisMaxSliderZ->setEnabled(true);

     QComboBox *themeList = new QComboBox(widget);
     themeList->addItem(QStringLiteral("Qt"));
     themeList->addItem(QStringLiteral("Primary Colors"));
     themeList->addItem(QStringLiteral("Digia"));
     themeList->addItem(QStringLiteral("Stone Moss"));
     themeList->addItem(QStringLiteral("Army Blue"));
     themeList->addItem(QStringLiteral("Retro"));
     themeList->addItem(QStringLiteral("Ebony"));
     themeList->addItem(QStringLiteral("Isabelle"));

     QGroupBox *colorGroupBox = new QGroupBox(QStringLiteral("Custom gradient"));

     QLinearGradient grBtoY(0, 0, 1, 100);
     grBtoY.setColorAt(1.0, Qt::black);
     grBtoY.setColorAt(0.67, Qt::blue);
     grBtoY.setColorAt(0.33, Qt::red);
     grBtoY.setColorAt(0.0, Qt::yellow);
     QPixmap pm(24, 100);
     QPainter pmp(&pm);
     pmp.setBrush(QBrush(grBtoY));
     pmp.setPen(Qt::NoPen);
     pmp.drawRect(0, 0, 24, 100);
     QPushButton *gradientBtoYPB = new QPushButton(widget);
     gradientBtoYPB->setIcon(QIcon(pm));
     gradientBtoYPB->setIconSize(QSize(24, 100));

     QLinearGradient grGtoR(0, 0, 1, 100);
     grGtoR.setColorAt(1.0, Qt::darkGreen);
     grGtoR.setColorAt(0.5, Qt::yellow);
     grGtoR.setColorAt(0.2, Qt::red);
     grGtoR.setColorAt(0.0, Qt::darkRed);
     pmp.setBrush(QBrush(grGtoR));
     pmp.drawRect(0, 0, 24, 100);
     QPushButton *gradientGtoRPB = new QPushButton(widget);
     gradientGtoRPB->setIcon(QIcon(pm));
     gradientGtoRPB->setIconSize(QSize(24, 100));

     QHBoxLayout *colorHBox = new QHBoxLayout;
     colorHBox->addWidget(gradientBtoYPB);
     colorHBox->addWidget(gradientGtoRPB);
     colorGroupBox->setLayout(colorHBox);

     vLayout->addWidget(modelGroupBox);
     vLayout->addWidget(selectionGroupBox);
     vLayout->addWidget(new QLabel(QStringLiteral("Column range")));
     vLayout->addWidget(axisMinSliderX);
     vLayout->addWidget(axisMaxSliderX);
     vLayout->addWidget(new QLabel(QStringLiteral("Row range")));
     vLayout->addWidget(axisMinSliderZ);
     vLayout->addWidget(axisMaxSliderZ);
     vLayout->addWidget(new QLabel(QStringLiteral("Theme")));
     vLayout->addWidget(themeList);
     vLayout->addWidget(colorGroupBox);

     widget->show();

     SurfaceGraph *modifier = new SurfaceGraph(graph);

     QObject::connect(heightMapModelRB, &QRadioButton::toggled,
                      modifier, &SurfaceGraph::enableHeightMapModel);
     QObject::connect(sqrtSinModelRB, &QRadioButton::toggled,
                      modifier, &SurfaceGraph::enableSqrtSinModel);
     QObject::connect(modeNoneRB, &QRadioButton::toggled,
                      modifier, &SurfaceGraph::toggleModeNone);
     QObject::connect(modeItemRB,  &QRadioButton::toggled,
                      modifier, &SurfaceGraph::toggleModeItem);
     QObject::connect(modeSliceRowRB,  &QRadioButton::toggled,
                      modifier, &SurfaceGraph::toggleModeSliceRow);
     QObject::connect(modeSliceColumnRB,  &QRadioButton::toggled,
                      modifier, &SurfaceGraph::toggleModeSliceColumn);
     QObject::connect(axisMinSliderX, &QSlider::valueChanged,
                      modifier, &SurfaceGraph::adjustXMin);
     QObject::connect(axisMaxSliderX, &QSlider::valueChanged,
                      modifier, &SurfaceGraph::adjustXMax);
     QObject::connect(axisMinSliderZ, &QSlider::valueChanged,
                      modifier, &SurfaceGraph::adjustZMin);
     QObject::connect(axisMaxSliderZ, &QSlider::valueChanged,
                      modifier, &SurfaceGraph::adjustZMax);
     QObject::connect(themeList, SIGNAL(currentIndexChanged(int)),
                      modifier, SLOT(changeTheme(int)));
     QObject::connect(gradientBtoYPB, &QPushButton::pressed,
                      modifier, &SurfaceGraph::setBlackToYellowGradient);
     QObject::connect(gradientGtoRPB, &QPushButton::pressed,
                      modifier, &SurfaceGraph::setGreenToRedGradient);

     modifier->setAxisMinSliderX(axisMinSliderX);
     modifier->setAxisMaxSliderX(axisMaxSliderX);
     modifier->setAxisMinSliderZ(axisMinSliderZ);
     modifier->setAxisMaxSliderZ(axisMaxSliderZ);

     sqrtSinModelRB->setChecked(true);
     modeItemRB->setChecked(true);
     themeList->setCurrentIndex(2);

     return app.exec();
 }
	/****************************************************************************
	**
	** Copyright (C) 2016 The Qt Company Ltd.
	** Contact: https://www.qt.io/licensing/
	**
	** This file is part of the Qt Data Visualization module of the Qt Toolkit.
	**
	** $QT_BEGIN_LICENSE:GPL$
	** Commercial License Usage
	** Licensees holding valid commercial Qt licenses may use this file in
	** accordance with the commercial license agreement provided with the
	** Software or, alternatively, in accordance with the terms contained in
	** a written agreement between you and The Qt Company. For licensing terms
	** and conditions see https://www.qt.io/terms-conditions. For further
	** information use the contact form at https://www.qt.io/contact-us.
	**
	** GNU General Public License Usage
	** Alternatively, this file may be used under the terms of the GNU
	** General Public License version 3 or (at your option) any later version
	** approved by the KDE Free Qt Foundation. The licenses are as published by
	** the Free Software Foundation and appearing in the file LICENSE.GPL3
	** included in the packaging of this file. Please review the following
	** information to ensure the GNU General Public License requirements will
	** be met: https://www.gnu.org/licenses/gpl-3.0.html.
	**
	** $QT_END_LICENSE$
	**
	****************************************************************************/

	#include "surfacegraph.h"

	#include <QtWidgets/QApplication>
	#include <QtWidgets/QWidget>
	#include <QtWidgets/QHBoxLayout>
	#include <QtWidgets/QVBoxLayout>
	#include <QtWidgets/QPushButton>
	#include <QtWidgets/QRadioButton>
	#include <QtWidgets/QSlider>
	#include <QtWidgets/QGroupBox>
	#include <QtWidgets/QComboBox>
	#include <QtWidgets/QLabel>
	#include <QtWidgets/QMessageBox>
	#include <QtGui/QPainter>
	#include <QtGui/QScreen>

	int main(int argc, char **argv)
	{
	//! [0]
	QApplication app(argc, argv);
	Q3DSurface *graph = new Q3DSurface();
	QWidget *container = QWidget::createWindowContainer(graph);
	//! [0]

	if (!graph->hasContext()) {
	QMessageBox msgBox;
	msgBox.setText("Couldn't initialize the OpenGL context.");
	msgBox.exec();
	return -1;
	}

	QSize screenSize = graph->screen()->size();
	container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.6));
	container->setMaximumSize(screenSize);
	container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	container->setFocusPolicy(Qt::StrongFocus);

	//! [1]
	QWidget *widget = new QWidget;
	QHBoxLayout *hLayout = new QHBoxLayout(widget);
	QVBoxLayout *vLayout = new QVBoxLayout();
	hLayout->addWidget(container, 1);
	hLayout->addLayout(vLayout);
	vLayout->setAlignment(Qt::AlignTop);
	//! [1]

	widget->setWindowTitle(QStringLiteral("Surface example"));

	QGroupBox *modelGroupBox = new QGroupBox(QStringLiteral("Model"));

	QRadioButton *sqrtSinModelRB = new QRadioButton(widget);
	sqrtSinModelRB->setText(QStringLiteral("Sqrt && Sin"));
	sqrtSinModelRB->setChecked(false);

	QRadioButton *heightMapModelRB = new QRadioButton(widget);
	heightMapModelRB->setText(QStringLiteral("Height Map"));
	heightMapModelRB->setChecked(false);

	QVBoxLayout *modelVBox = new QVBoxLayout;
	modelVBox->addWidget(sqrtSinModelRB);
	modelVBox->addWidget(heightMapModelRB);
	modelGroupBox->setLayout(modelVBox);

	QGroupBox *selectionGroupBox = new QGroupBox(QStringLiteral("Selection Mode"));

	QRadioButton *modeNoneRB = new QRadioButton(widget);
	modeNoneRB->setText(QStringLiteral("No selection"));
	modeNoneRB->setChecked(false);

	QRadioButton *modeItemRB = new QRadioButton(widget);
	modeItemRB->setText(QStringLiteral("Item"));
	modeItemRB->setChecked(false);

	QRadioButton *modeSliceRowRB = new QRadioButton(widget);
	modeSliceRowRB->setText(QStringLiteral("Row Slice"));
	modeSliceRowRB->setChecked(false);

	QRadioButton *modeSliceColumnRB = new QRadioButton(widget);
	modeSliceColumnRB->setText(QStringLiteral("Column Slice"));
	modeSliceColumnRB->setChecked(false);

	QVBoxLayout *selectionVBox = new QVBoxLayout;
	selectionVBox->addWidget(modeNoneRB);
	selectionVBox->addWidget(modeItemRB);
	selectionVBox->addWidget(modeSliceRowRB);
	selectionVBox->addWidget(modeSliceColumnRB);
	selectionGroupBox->setLayout(selectionVBox);

	QSlider *axisMinSliderX = new QSlider(Qt::Horizontal, widget);
	axisMinSliderX->setMinimum(0);
	axisMinSliderX->setTickInterval(1);
	axisMinSliderX->setEnabled(true);
	QSlider *axisMaxSliderX = new QSlider(Qt::Horizontal, widget);
	axisMaxSliderX->setMinimum(1);
	axisMaxSliderX->setTickInterval(1);
	axisMaxSliderX->setEnabled(true);
	QSlider *axisMinSliderZ = new QSlider(Qt::Horizontal, widget);
	axisMinSliderZ->setMinimum(0);
	axisMinSliderZ->setTickInterval(1);
	axisMinSliderZ->setEnabled(true);
	QSlider *axisMaxSliderZ = new QSlider(Qt::Horizontal, widget);
	axisMaxSliderZ->setMinimum(1);
	axisMaxSliderZ->setTickInterval(1);
	axisMaxSliderZ->setEnabled(true);

	QComboBox *themeList = new QComboBox(widget);
	themeList->addItem(QStringLiteral("Qt"));
	themeList->addItem(QStringLiteral("Primary Colors"));
	themeList->addItem(QStringLiteral("Digia"));
	themeList->addItem(QStringLiteral("Stone Moss"));
	themeList->addItem(QStringLiteral("Army Blue"));
	themeList->addItem(QStringLiteral("Retro"));
	themeList->addItem(QStringLiteral("Ebony"));
	themeList->addItem(QStringLiteral("Isabelle"));

	QGroupBox *colorGroupBox = new QGroupBox(QStringLiteral("Custom gradient"));

	QLinearGradient grBtoY(0, 0, 1, 100);
	grBtoY.setColorAt(1.0, Qt::black);
	grBtoY.setColorAt(0.67, Qt::blue);
	grBtoY.setColorAt(0.33, Qt::red);
	grBtoY.setColorAt(0.0, Qt::yellow);
	QPixmap pm(24, 100);
	QPainter pmp(&pm);
	pmp.setBrush(QBrush(grBtoY));
	pmp.setPen(Qt::NoPen);
	pmp.drawRect(0, 0, 24, 100);
	QPushButton *gradientBtoYPB = new QPushButton(widget);
	gradientBtoYPB->setIcon(QIcon(pm));
	gradientBtoYPB->setIconSize(QSize(24, 100));

	QLinearGradient grGtoR(0, 0, 1, 100);
	grGtoR.setColorAt(1.0, Qt::darkGreen);
	grGtoR.setColorAt(0.5, Qt::yellow);
	grGtoR.setColorAt(0.2, Qt::red);
	grGtoR.setColorAt(0.0, Qt::darkRed);
	pmp.setBrush(QBrush(grGtoR));
	pmp.drawRect(0, 0, 24, 100);
	QPushButton *gradientGtoRPB = new QPushButton(widget);
	gradientGtoRPB->setIcon(QIcon(pm));
	gradientGtoRPB->setIconSize(QSize(24, 100));

	QHBoxLayout *colorHBox = new QHBoxLayout;
	colorHBox->addWidget(gradientBtoYPB);
	colorHBox->addWidget(gradientGtoRPB);
	colorGroupBox->setLayout(colorHBox);

	vLayout->addWidget(modelGroupBox);
	vLayout->addWidget(selectionGroupBox);
	vLayout->addWidget(new QLabel(QStringLiteral("Column range")));
	vLayout->addWidget(axisMinSliderX);
	vLayout->addWidget(axisMaxSliderX);
	vLayout->addWidget(new QLabel(QStringLiteral("Row range")));
	vLayout->addWidget(axisMinSliderZ);
	vLayout->addWidget(axisMaxSliderZ);
	vLayout->addWidget(new QLabel(QStringLiteral("Theme")));
	vLayout->addWidget(themeList);
	vLayout->addWidget(colorGroupBox);

	widget->show();

	SurfaceGraph *modifier = new SurfaceGraph(graph);

	QObject::connect(heightMapModelRB, &QRadioButton::toggled,
	modifier, &SurfaceGraph::enableHeightMapModel);
	QObject::connect(sqrtSinModelRB, &QRadioButton::toggled,
	modifier, &SurfaceGraph::enableSqrtSinModel);
	QObject::connect(modeNoneRB, &QRadioButton::toggled,
	modifier, &SurfaceGraph::toggleModeNone);
	QObject::connect(modeItemRB, &QRadioButton::toggled,
	modifier, &SurfaceGraph::toggleModeItem);
	QObject::connect(modeSliceRowRB, &QRadioButton::toggled,
	modifier, &SurfaceGraph::toggleModeSliceRow);
	QObject::connect(modeSliceColumnRB, &QRadioButton::toggled,
	modifier, &SurfaceGraph::toggleModeSliceColumn);
	QObject::connect(axisMinSliderX, &QSlider::valueChanged,
	modifier, &SurfaceGraph::adjustXMin);
	QObject::connect(axisMaxSliderX, &QSlider::valueChanged,
	modifier, &SurfaceGraph::adjustXMax);
	QObject::connect(axisMinSliderZ, &QSlider::valueChanged,
	modifier, &SurfaceGraph::adjustZMin);
	QObject::connect(axisMaxSliderZ, &QSlider::valueChanged,
	modifier, &SurfaceGraph::adjustZMax);
	QObject::connect(themeList, SIGNAL(currentIndexChanged(int)),
	modifier, SLOT(changeTheme(int)));
	QObject::connect(gradientBtoYPB, &QPushButton::pressed,
	modifier, &SurfaceGraph::setBlackToYellowGradient);
	QObject::connect(gradientGtoRPB, &QPushButton::pressed,
	modifier, &SurfaceGraph::setGreenToRedGradient);

	modifier->setAxisMinSliderX(axisMinSliderX);
	modifier->setAxisMaxSliderX(axisMaxSliderX);
	modifier->setAxisMinSliderZ(axisMinSliderZ);
	modifier->setAxisMaxSliderZ(axisMaxSliderZ);

	sqrtSinModelRB->setChecked(true);
	modeItemRB->setChecked(true);
	themeList->setCurrentIndex(2);

	return app.exec();
	}