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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "surfacegraph.h"
#include <QtGui/qpainter.h>
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qcheckbox.h>
#include <QtWidgets/qcombobox.h>
#include <QtWidgets/qcommandlinkbutton.h>
#include <QtWidgets/qgroupbox.h>
#include <QtWidgets/qlabel.h>
#include <QtWidgets/qradiobutton.h>
using namespace Qt::StringLiterals;
static QPixmap gradientBtoYPB_Pixmap()
{
QLinearGradient grBtoY(0, 0, 1, 100);
grBtoY.setColorAt(1.f, Qt::black);
grBtoY.setColorAt(0.67f, Qt::blue);
grBtoY.setColorAt(0.33f, Qt::red);
grBtoY.setColorAt(0.f, Qt::yellow);
QPixmap pm(24, 100);
QPainter pmp(&pm);
pmp.setBrush(QBrush(grBtoY));
pmp.setPen(Qt::NoPen);
pmp.drawRect(0, 0, 24, 100);
return pm;
}
static QPixmap gradientGtoRPB_Pixmap()
{
QLinearGradient grGtoR(0, 0, 1, 100);
grGtoR.setColorAt(1.f, Qt::darkGreen);
grGtoR.setColorAt(0.5f, Qt::yellow);
grGtoR.setColorAt(0.2f, Qt::red);
grGtoR.setColorAt(0.f, Qt::darkRed);
QPixmap pm(24, 100);
QPainter pmp(&pm);
pmp.setBrush(QBrush(grGtoR));
pmp.drawRect(0, 0, 24, 100);
return pm;
}
static QPixmap highlightPixmap()
{
constexpr int height = 200;
constexpr int width = 110;
constexpr int border = 10;
QLinearGradient gr(0, 0, 1, height - 2 * border);
gr.setColorAt(1.f, Qt::black);
gr.setColorAt(0.8f, Qt::darkGreen);
gr.setColorAt(0.6f, Qt::green);
gr.setColorAt(0.4f, Qt::yellow);
gr.setColorAt(0.2f, Qt::red);
gr.setColorAt(0.f, Qt::darkRed);
QPixmap pmHighlight(width, height);
pmHighlight.fill(Qt::transparent);
QPainter pmpHighlight(&pmHighlight);
pmpHighlight.setBrush(QBrush(gr));
pmpHighlight.setPen(Qt::NoPen);
pmpHighlight.drawRect(border, border, 35, height - 2 * border);
pmpHighlight.setPen(Qt::black);
int step = (height - 2 * border) / 5;
for (int i = 0; i < 6; ++i) {
int yPos = i * step + border;
pmpHighlight.drawLine(border, yPos, 55, yPos);
const int height = 550 - (i * 110);
pmpHighlight.drawText(60, yPos + 2, QString::number(height) + u" m"_s);
}
return pmHighlight;
}
SurfaceGraph::SurfaceGraph(QWidget *parent)
{
m_surfaceWidget = new QWidget(parent);
initialize();
}
void SurfaceGraph::initialize()
{
m_surfaceGraphWidget = new SurfaceGraphWidget();
m_surfaceGraphWidget->initialize();
auto *hLayout = new QHBoxLayout(m_surfaceWidget);
QSize screenSize = m_surfaceGraphWidget->screen()->size();
m_surfaceGraphWidget->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.75));
m_surfaceGraphWidget->setMaximumSize(screenSize);
m_surfaceGraphWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_surfaceGraphWidget->setFocusPolicy(Qt::StrongFocus);
hLayout->addWidget(m_surfaceGraphWidget, 1);
auto *vLayout = new QVBoxLayout();
hLayout->addLayout(vLayout);
vLayout->setAlignment(Qt::AlignTop);
// Create control widgets
auto *modelGroupBox = new QGroupBox(u"Model"_s);
auto *sqrtSinModelRB = new QRadioButton(m_surfaceWidget);
sqrtSinModelRB->setText(u"Sqrt && Sin"_s);
sqrtSinModelRB->setChecked(false);
auto *heightMapModelRB = new QRadioButton(m_surfaceWidget);
heightMapModelRB->setText(u"Multiseries\nHeight Map"_s);
heightMapModelRB->setChecked(false);
auto *texturedModelRB = new QRadioButton(m_surfaceWidget);
texturedModelRB->setText(u"Textured\nTopography"_s);
texturedModelRB->setChecked(false);
auto *modelVBox = new QVBoxLayout;
modelVBox->addWidget(sqrtSinModelRB);
modelVBox->addWidget(heightMapModelRB);
modelVBox->addWidget(texturedModelRB);
modelGroupBox->setLayout(modelVBox);
auto *selectionGroupBox = new QGroupBox(u"Graph Selection Mode"_s);
auto *modeNoneRB = new QRadioButton(m_surfaceWidget);
modeNoneRB->setText(u"No selection"_s);
modeNoneRB->setChecked(false);
auto *modeItemRB = new QRadioButton(m_surfaceWidget);
modeItemRB->setText(u"Item"_s);
modeItemRB->setChecked(false);
auto *modeSliceRowRB = new QRadioButton(m_surfaceWidget);
modeSliceRowRB->setText(u"Row Slice"_s);
modeSliceRowRB->setChecked(false);
auto *modeSliceColumnRB = new QRadioButton(m_surfaceWidget);
modeSliceColumnRB->setText(u"Column Slice"_s);
modeSliceColumnRB->setChecked(false);
auto *selectionVBox = new QVBoxLayout;
selectionVBox->addWidget(modeNoneRB);
selectionVBox->addWidget(modeItemRB);
selectionVBox->addWidget(modeSliceRowRB);
selectionVBox->addWidget(modeSliceColumnRB);
selectionGroupBox->setLayout(selectionVBox);
auto *axisGroupBox = new QGroupBox(u"Axis ranges"_s);
auto *axisMinSliderX = new QSlider(Qt::Horizontal);
axisMinSliderX->setMinimum(0);
axisMinSliderX->setTickInterval(1);
axisMinSliderX->setEnabled(true);
auto *axisMaxSliderX = new QSlider(Qt::Horizontal);
axisMaxSliderX->setMinimum(1);
axisMaxSliderX->setTickInterval(1);
axisMaxSliderX->setEnabled(true);
auto *axisMinSliderZ = new QSlider(Qt::Horizontal);
axisMinSliderZ->setMinimum(0);
axisMinSliderZ->setTickInterval(1);
axisMinSliderZ->setEnabled(true);
auto *axisMaxSliderZ = new QSlider(Qt::Horizontal);
axisMaxSliderZ->setMinimum(1);
axisMaxSliderZ->setTickInterval(1);
axisMaxSliderZ->setEnabled(true);
auto *axisVBox = new QVBoxLayout;
axisVBox->addWidget(new QLabel(u"Column range"_s));
axisVBox->addWidget(axisMinSliderX);
axisVBox->addWidget(axisMaxSliderX);
axisVBox->addWidget(new QLabel(u"Row range"_s));
axisVBox->addWidget(axisMinSliderZ);
axisVBox->addWidget(axisMaxSliderZ);
axisGroupBox->setLayout(axisVBox);
// Mode-dependent controls
// sqrt-sin
auto *colorGroupBox = new QGroupBox(u"Custom gradient"_s);
QPixmap pixmap = gradientBtoYPB_Pixmap();
auto *gradientBtoYPB = new QPushButton(m_surfaceWidget);
gradientBtoYPB->setIcon(QIcon(pixmap));
gradientBtoYPB->setIconSize(pixmap.size());
pixmap = gradientGtoRPB_Pixmap();
auto *gradientGtoRPB = new QPushButton(m_surfaceWidget);
gradientGtoRPB->setIcon(QIcon(pixmap));
gradientGtoRPB->setIconSize(pixmap.size());
auto *colorHBox = new QHBoxLayout;
colorHBox->addWidget(gradientBtoYPB);
colorHBox->addWidget(gradientGtoRPB);
colorGroupBox->setLayout(colorHBox);
// Multiseries heightmap
auto *showGroupBox = new QGroupBox(u"_show Object"_s);
showGroupBox->setVisible(false);
auto *checkboxShowOilRigOne = new QCheckBox(u"Oil Rig 1"_s);
checkboxShowOilRigOne->setChecked(true);
auto *checkboxShowOilRigTwo = new QCheckBox(u"Oil Rig 2"_s);
checkboxShowOilRigTwo->setChecked(true);
auto *checkboxShowRefinery = new QCheckBox(u"Refinery"_s);
auto *showVBox = new QVBoxLayout;
showVBox->addWidget(checkboxShowOilRigOne);
showVBox->addWidget(checkboxShowOilRigTwo);
showVBox->addWidget(checkboxShowRefinery);
showGroupBox->setLayout(showVBox);
auto *visualsGroupBox = new QGroupBox(u"Visuals"_s);
visualsGroupBox->setVisible(false);
auto *checkboxVisualsSeeThrough = new QCheckBox(u"See-Through"_s);
auto *checkboxHighlightOil = new QCheckBox(u"Highlight Oil"_s);
auto *checkboxShowShadows = new QCheckBox(u"Shadows"_s);
checkboxShowShadows->setChecked(true);
auto *visualVBox = new QVBoxLayout;
visualVBox->addWidget(checkboxVisualsSeeThrough);
visualVBox->addWidget(checkboxHighlightOil);
visualVBox->addWidget(checkboxShowShadows);
visualsGroupBox->setLayout(visualVBox);
auto *labelSelection = new QLabel(u"Selection:"_s);
labelSelection->setVisible(false);
auto *labelSelectedItem = new QLabel(u"Nothing"_s);
labelSelectedItem->setVisible(false);
// Textured topography heightmap
auto *enableTexture = new QCheckBox(u"Surface texture"_s);
enableTexture->setVisible(false);
auto *label = new QLabel(m_surfaceWidget);
label->setPixmap(highlightPixmap());
auto *heightMapGroupBox = new QGroupBox(u"Highlight color map"_s);
auto *colorMapVBox = new QVBoxLayout;
colorMapVBox->addWidget(label);
heightMapGroupBox->setLayout(colorMapVBox);
heightMapGroupBox->setVisible(false);
// Populate vertical layout
// Common
vLayout->addWidget(modelGroupBox);
vLayout->addWidget(selectionGroupBox);
vLayout->addWidget(axisGroupBox);
// Sqrt Sin
vLayout->addWidget(colorGroupBox);
// Multiseries heightmap
vLayout->addWidget(showGroupBox);
vLayout->addWidget(visualsGroupBox);
vLayout->addWidget(labelSelection);
vLayout->addWidget(labelSelectedItem);
// Textured topography
vLayout->addWidget(heightMapGroupBox);
vLayout->addWidget(enableTexture);
// Raise the graph to the top of the widget stack, to hide UI if resized smaller
m_surfaceGraphWidget->raise();
// Create the controller
m_modifier = new SurfaceGraphModifier(m_surfaceGraphWidget->surfaceGraph(),
labelSelectedItem,
this);
// Connect widget controls to controller
QObject::connect(heightMapModelRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::enableHeightMapModel);
QObject::connect(sqrtSinModelRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::enableSqrtSinModel);
QObject::connect(texturedModelRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::enableTopographyModel);
QObject::connect(modeNoneRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::toggleModeNone);
QObject::connect(modeItemRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::toggleModeItem);
QObject::connect(modeSliceRowRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::toggleModeSliceRow);
QObject::connect(modeSliceColumnRB,
&QRadioButton::toggled,
m_modifier,
&SurfaceGraphModifier::toggleModeSliceColumn);
QObject::connect(axisMinSliderX,
&QSlider::valueChanged,
m_modifier,
&SurfaceGraphModifier::adjustXMin);
QObject::connect(axisMaxSliderX,
&QSlider::valueChanged,
m_modifier,
&SurfaceGraphModifier::adjustXMax);
QObject::connect(axisMinSliderZ,
&QSlider::valueChanged,
m_modifier,
&SurfaceGraphModifier::adjustZMin);
QObject::connect(axisMaxSliderZ,
&QSlider::valueChanged,
m_modifier,
&SurfaceGraphModifier::adjustZMax);
// Mode dependent connections
QObject::connect(gradientBtoYPB,
&QPushButton::pressed,
m_modifier,
&SurfaceGraphModifier::setBlackToYellowGradient);
QObject::connect(gradientGtoRPB,
&QPushButton::pressed,
m_modifier,
&SurfaceGraphModifier::setGreenToRedGradient);
QObject::connect(checkboxShowOilRigOne,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleItemOne);
QObject::connect(checkboxShowOilRigTwo,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleItemTwo);
QObject::connect(checkboxShowRefinery,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleItemThree);
QObject::connect(checkboxVisualsSeeThrough,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleSeeThrough);
QObject::connect(checkboxHighlightOil,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleOilHighlight);
QObject::connect(checkboxShowShadows,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleShadows);
QObject::connect(enableTexture,
&QCheckBox::checkStateChanged,
m_modifier,
&SurfaceGraphModifier::toggleSurfaceTexture);
// Connections to disable features depending on mode
QObject::connect(sqrtSinModelRB, &QRadioButton::toggled, colorGroupBox, &QGroupBox::setVisible);
QObject::connect(heightMapModelRB, &QRadioButton::toggled, showGroupBox, &QGroupBox::setVisible);
QObject::connect(heightMapModelRB,
&QRadioButton::toggled,
visualsGroupBox,
&QGroupBox::setVisible);
QObject::connect(heightMapModelRB, &QRadioButton::toggled, labelSelection, &QLabel::setVisible);
QObject::connect(heightMapModelRB,
&QRadioButton::toggled,
labelSelectedItem,
&QLabel::setVisible);
QObject::connect(texturedModelRB, &QRadioButton::toggled, enableTexture, &QLabel::setVisible);
QObject::connect(texturedModelRB,
&QRadioButton::toggled,
heightMapGroupBox,
&QGroupBox::setVisible);
m_modifier->setAxisMinSliderX(axisMinSliderX);
m_modifier->setAxisMaxSliderX(axisMaxSliderX);
m_modifier->setAxisMinSliderZ(axisMinSliderZ);
m_modifier->setAxisMaxSliderZ(axisMaxSliderZ);
sqrtSinModelRB->setChecked(true);
modeItemRB->setChecked(true);
enableTexture->setChecked(true);
}
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