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-rw-r--r--examples/datavisualization/surface/main.cpp230
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diff --git a/examples/datavisualization/surface/main.cpp b/examples/datavisualization/surface/main.cpp
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-/****************************************************************************
-**
-** 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();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 12:22:41 +0000