Bars Example▲
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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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#include "graphmodifier.h"
#include <QtWidgets/QApplication>
#include <QtWidgets/QWidget>
#include <QtWidgets/QHBoxLayout>
#include <QtWidgets/QVBoxLayout>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QSlider>
#include <QtWidgets/QFontComboBox>
#include <QtWidgets/QLabel>
#include <QtWidgets/QMessageBox>
#include <QtGui/QScreen>
#include <QtGui/QFontDatabase>
int main(int argc, char **argv)
{
QApplication app(argc, argv);
Q3DBars *widgetgraph = new Q3DBars();
QWidget *container = QWidget::createWindowContainer(widgetgraph);
if (!widgetgraph->hasContext()) {
QMessageBox msgBox;
msgBox.setText("Couldn't initialize the OpenGL context.");
msgBox.exec();
return -1;
}
QSize screenSize = widgetgraph->screen()->size();
container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5));
container->setMaximumSize(screenSize);
container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
container->setFocusPolicy(Qt::StrongFocus);
QWidget *widget = new QWidget;
QHBoxLayout *hLayout = new QHBoxLayout(widget);
QVBoxLayout *vLayout = new QVBoxLayout();
hLayout->addWidget(container, 1);
hLayout->addLayout(vLayout);
widget->setWindowTitle(QStringLiteral("Average temperatures in Oulu and Helsinki, Finland (2006-2013)"));
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"));
themeList->setCurrentIndex(0);
QPushButton *labelButton = new QPushButton(widget);
labelButton->setText(QStringLiteral("Change label style"));
QCheckBox *smoothCheckBox = new QCheckBox(widget);
smoothCheckBox->setText(QStringLiteral("Smooth bars"));
smoothCheckBox->setChecked(false);
QComboBox *barStyleList = new QComboBox(widget);
barStyleList->addItem(QStringLiteral("Bar"), int(QAbstract3DSeries::MeshBar));
barStyleList->addItem(QStringLiteral("Pyramid"), int(QAbstract3DSeries::MeshPyramid));
barStyleList->addItem(QStringLiteral("Cone"), int(QAbstract3DSeries::MeshCone));
barStyleList->addItem(QStringLiteral("Cylinder"), int(QAbstract3DSeries::MeshCylinder));
barStyleList->addItem(QStringLiteral("Bevel bar"), int(QAbstract3DSeries::MeshBevelBar));
barStyleList->addItem(QStringLiteral("Sphere"), int(QAbstract3DSeries::MeshSphere));
barStyleList->setCurrentIndex(4);
QPushButton *cameraButton = new QPushButton(widget);
cameraButton->setText(QStringLiteral("Change camera preset"));
QPushButton *zoomToSelectedButton = new QPushButton(widget);
zoomToSelectedButton->setText(QStringLiteral("Zoom to selected bar"));
QComboBox *selectionModeList = new QComboBox(widget);
selectionModeList->addItem(QStringLiteral("None"),
int(QAbstract3DGraph::SelectionNone));
selectionModeList->addItem(QStringLiteral("Bar"),
int(QAbstract3DGraph::SelectionItem));
selectionModeList->addItem(QStringLiteral("Row"),
int(QAbstract3DGraph::SelectionRow));
selectionModeList->addItem(QStringLiteral("Bar and Row"),
int(QAbstract3DGraph::SelectionItemAndRow));
selectionModeList->addItem(QStringLiteral("Column"),
int(QAbstract3DGraph::SelectionColumn));
selectionModeList->addItem(QStringLiteral("Bar and Column"),
int(QAbstract3DGraph::SelectionItemAndColumn));
selectionModeList->addItem(QStringLiteral("Row and Column"),
int(QAbstract3DGraph::SelectionRowAndColumn));
selectionModeList->addItem(QStringLiteral("Bar, Row and Column"),
int(QAbstract3DGraph::SelectionItemRowAndColumn));
selectionModeList->addItem(QStringLiteral("Slice into Row"),
int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionRow));
selectionModeList->addItem(QStringLiteral("Slice into Row and Item"),
int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndRow));
selectionModeList->addItem(QStringLiteral("Slice into Column"),
int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionColumn));
selectionModeList->addItem(QStringLiteral("Slice into Column and Item"),
int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndColumn));
selectionModeList->addItem(QStringLiteral("Multi: Bar, Row, Col"),
int(QAbstract3DGraph::SelectionItemRowAndColumn
| QAbstract3DGraph::SelectionMultiSeries));
selectionModeList->addItem(QStringLiteral("Multi, Slice: Row, Item"),
int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndRow
| QAbstract3DGraph::SelectionMultiSeries));
selectionModeList->addItem(QStringLiteral("Multi, Slice: Col, Item"),
int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndColumn
| QAbstract3DGraph::SelectionMultiSeries));
selectionModeList->setCurrentIndex(1);
QCheckBox *backgroundCheckBox = new QCheckBox(widget);
backgroundCheckBox->setText(QStringLiteral("Show background"));
backgroundCheckBox->setChecked(false);
QCheckBox *gridCheckBox = new QCheckBox(widget);
gridCheckBox->setText(QStringLiteral("Show grid"));
gridCheckBox->setChecked(true);
QCheckBox *seriesCheckBox = new QCheckBox(widget);
seriesCheckBox->setText(QStringLiteral("Show second series"));
seriesCheckBox->setChecked(false);
QCheckBox *reverseValueAxisCheckBox = new QCheckBox(widget);
reverseValueAxisCheckBox->setText(QStringLiteral("Reverse value axis"));
reverseValueAxisCheckBox->setChecked(false);
QCheckBox *reflectionCheckBox = new QCheckBox(widget);
reflectionCheckBox->setText(QStringLiteral("Show reflections"));
reflectionCheckBox->setChecked(false);
QSlider *rotationSliderX = new QSlider(Qt::Horizontal, widget);
rotationSliderX->setTickInterval(30);
rotationSliderX->setTickPosition(QSlider::TicksBelow);
rotationSliderX->setMinimum(-180);
rotationSliderX->setValue(0);
rotationSliderX->setMaximum(180);
QSlider *rotationSliderY = new QSlider(Qt::Horizontal, widget);
rotationSliderY->setTickInterval(15);
rotationSliderY->setTickPosition(QSlider::TicksAbove);
rotationSliderY->setMinimum(-90);
rotationSliderY->setValue(0);
rotationSliderY->setMaximum(90);
QSlider *fontSizeSlider = new QSlider(Qt::Horizontal, widget);
fontSizeSlider->setTickInterval(10);
fontSizeSlider->setTickPosition(QSlider::TicksBelow);
fontSizeSlider->setMinimum(1);
fontSizeSlider->setValue(30);
fontSizeSlider->setMaximum(100);
QFontComboBox *fontList = new QFontComboBox(widget);
fontList->setCurrentFont(QFont("Times New Roman"));
QComboBox *shadowQuality = new QComboBox(widget);
shadowQuality->addItem(QStringLiteral("None"));
shadowQuality->addItem(QStringLiteral("Low"));
shadowQuality->addItem(QStringLiteral("Medium"));
shadowQuality->addItem(QStringLiteral("High"));
shadowQuality->addItem(QStringLiteral("Low Soft"));
shadowQuality->addItem(QStringLiteral("Medium Soft"));
shadowQuality->addItem(QStringLiteral("High Soft"));
shadowQuality->setCurrentIndex(5);
QComboBox *rangeList = new QComboBox(widget);
rangeList->addItem(QStringLiteral("2006"));
rangeList->addItem(QStringLiteral("2007"));
rangeList->addItem(QStringLiteral("2008"));
rangeList->addItem(QStringLiteral("2009"));
rangeList->addItem(QStringLiteral("2010"));
rangeList->addItem(QStringLiteral("2011"));
rangeList->addItem(QStringLiteral("2012"));
rangeList->addItem(QStringLiteral("2013"));
rangeList->addItem(QStringLiteral("All"));
rangeList->setCurrentIndex(8);
QCheckBox *axisTitlesVisibleCB = new QCheckBox(widget);
axisTitlesVisibleCB->setText(QStringLiteral("Axis titles visible"));
axisTitlesVisibleCB->setChecked(true);
QCheckBox *axisTitlesFixedCB = new QCheckBox(widget);
axisTitlesFixedCB->setText(QStringLiteral("Axis titles fixed"));
axisTitlesFixedCB->setChecked(true);
QSlider *axisLabelRotationSlider = new QSlider(Qt::Horizontal, widget);
axisLabelRotationSlider->setTickInterval(10);
axisLabelRotationSlider->setTickPosition(QSlider::TicksBelow);
axisLabelRotationSlider->setMinimum(0);
axisLabelRotationSlider->setValue(30);
axisLabelRotationSlider->setMaximum(90);
vLayout->addWidget(new QLabel(QStringLiteral("Rotate horizontally")));
vLayout->addWidget(rotationSliderX, 0, Qt::AlignTop);
vLayout->addWidget(new QLabel(QStringLiteral("Rotate vertically")));
vLayout->addWidget(rotationSliderY, 0, Qt::AlignTop);
vLayout->addWidget(labelButton, 0, Qt::AlignTop);
vLayout->addWidget(cameraButton, 0, Qt::AlignTop);
vLayout->addWidget(zoomToSelectedButton, 0, Qt::AlignTop);
vLayout->addWidget(backgroundCheckBox);
vLayout->addWidget(gridCheckBox);
vLayout->addWidget(smoothCheckBox);
vLayout->addWidget(reflectionCheckBox);
vLayout->addWidget(seriesCheckBox);
vLayout->addWidget(reverseValueAxisCheckBox);
vLayout->addWidget(axisTitlesVisibleCB);
vLayout->addWidget(axisTitlesFixedCB);
vLayout->addWidget(new QLabel(QStringLiteral("Show year")));
vLayout->addWidget(rangeList);
vLayout->addWidget(new QLabel(QStringLiteral("Change bar style")));
vLayout->addWidget(barStyleList);
vLayout->addWidget(new QLabel(QStringLiteral("Change selection mode")));
vLayout->addWidget(selectionModeList);
vLayout->addWidget(new QLabel(QStringLiteral("Change theme")));
vLayout->addWidget(themeList);
vLayout->addWidget(new QLabel(QStringLiteral("Adjust shadow quality")));
vLayout->addWidget(shadowQuality);
vLayout->addWidget(new QLabel(QStringLiteral("Change font")));
vLayout->addWidget(fontList);
vLayout->addWidget(new QLabel(QStringLiteral("Adjust font size")));
vLayout->addWidget(fontSizeSlider);
vLayout->addWidget(new QLabel(QStringLiteral("Axis label rotation")));
vLayout->addWidget(axisLabelRotationSlider, 1, Qt::AlignTop);
GraphModifier *modifier = new GraphModifier(widgetgraph);
QObject::connect(rotationSliderX, &QSlider::valueChanged, modifier, &GraphModifier::rotateX);
QObject::connect(rotationSliderY, &QSlider::valueChanged, modifier, &GraphModifier::rotateY);
QObject::connect(labelButton, &QPushButton::clicked, modifier,
&GraphModifier::changeLabelBackground);
QObject::connect(cameraButton, &QPushButton::clicked, modifier,
&GraphModifier::changePresetCamera);
QObject::connect(zoomToSelectedButton, &QPushButton::clicked, modifier,
&GraphModifier::zoomToSelectedBar);
QObject::connect(backgroundCheckBox, &QCheckBox::stateChanged, modifier,
&GraphModifier::setBackgroundEnabled);
QObject::connect(gridCheckBox, &QCheckBox::stateChanged, modifier,
&GraphModifier::setGridEnabled);
QObject::connect(smoothCheckBox, &QCheckBox::stateChanged, modifier,
&GraphModifier::setSmoothBars);
QObject::connect(seriesCheckBox, &QCheckBox::stateChanged, modifier,
&GraphModifier::setSeriesVisibility);
QObject::connect(reverseValueAxisCheckBox, &QCheckBox::stateChanged, modifier,
&GraphModifier::setReverseValueAxis);
QObject::connect(reflectionCheckBox, &QCheckBox::stateChanged, modifier,
&GraphModifier::setReflection);
QObject::connect(modifier, &GraphModifier::backgroundEnabledChanged,
backgroundCheckBox, &QCheckBox::setChecked);
QObject::connect(modifier, &GraphModifier::gridEnabledChanged,
gridCheckBox, &QCheckBox::setChecked);
QObject::connect(rangeList, SIGNAL(currentIndexChanged(int)), modifier,
SLOT(changeRange(int)));
QObject::connect(barStyleList, SIGNAL(currentIndexChanged(int)), modifier,
SLOT(changeStyle(int)));
QObject::connect(selectionModeList, SIGNAL(currentIndexChanged(int)), modifier,
SLOT(changeSelectionMode(int)));
QObject::connect(themeList, SIGNAL(currentIndexChanged(int)), modifier,
SLOT(changeTheme(int)));
QObject::connect(shadowQuality, SIGNAL(currentIndexChanged(int)), modifier,
SLOT(changeShadowQuality(int)));
QObject::connect(modifier, &GraphModifier::shadowQualityChanged, shadowQuality,
&QComboBox::setCurrentIndex);
QObject::connect(widgetgraph, &Q3DBars::shadowQualityChanged, modifier,
&GraphModifier::shadowQualityUpdatedByVisual);
QObject::connect(fontSizeSlider, &QSlider::valueChanged, modifier,
&GraphModifier::changeFontSize);
QObject::connect(fontList, &QFontComboBox::currentFontChanged, modifier,
&GraphModifier::changeFont);
QObject::connect(modifier, &GraphModifier::fontSizeChanged, fontSizeSlider,
&QSlider::setValue);
QObject::connect(modifier, &GraphModifier::fontChanged, fontList,
&QFontComboBox::setCurrentFont);
QObject::connect(axisTitlesVisibleCB, &QCheckBox::stateChanged, modifier,
&GraphModifier::setAxisTitleVisibility);
QObject::connect(axisTitlesFixedCB, &QCheckBox::stateChanged, modifier,
&GraphModifier::setAxisTitleFixed);
QObject::connect(axisLabelRotationSlider, &QSlider::valueChanged, modifier,
&GraphModifier::changeLabelRotation);
widget->show();
return app.exec();
}