mirror of https://github.com/qt/qtgraphs.git
384 lines
16 KiB
C++
384 lines
16 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "bargraph.h"
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#include <QtGui/qfontdatabase.h>
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#include <QtWidgets/qboxlayout.h>
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#include <QtWidgets/qbuttongroup.h>
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#include <QtWidgets/qcheckbox.h>
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#include <QtWidgets/qfontcombobox.h>
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#include <QtWidgets/qlabel.h>
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#include <QtWidgets/qpushbutton.h>
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#include <QtWidgets/qradiobutton.h>
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#include <QtWidgets/qslider.h>
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using namespace Qt::StringLiterals;
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BarGraph::BarGraph(QWidget *parent)
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{
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Q_UNUSED(parent)
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//! [creation]
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m_quickWidget = new QQuickWidget();
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m_barGraph = new Q3DBarsWidgetItem(this);
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m_barGraph->setWidget(m_quickWidget);
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//! [creation]
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initialize();
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}
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void BarGraph::initialize()
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{
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//! [adding to layout]
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m_container = new QWidget();
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auto *hLayout = new QHBoxLayout(m_container);
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QSize screenSize = m_quickWidget->screen()->size();
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m_quickWidget->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.75));
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m_quickWidget->setMaximumSize(screenSize);
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m_quickWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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m_quickWidget->setFocusPolicy(Qt::StrongFocus);
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hLayout->addWidget(m_quickWidget, 1);
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auto *vLayout = new QVBoxLayout();
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hLayout->addLayout(vLayout);
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//! [adding to layout]
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auto *themeList = new QComboBox(m_container);
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themeList->addItem(u"QtGreen"_s);
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themeList->addItem(u"QtGreenNeon"_s);
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themeList->addItem(u"MixSeries"_s);
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themeList->addItem(u"OrangeSeries"_s);
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themeList->addItem(u"YellowSeries"_s);
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themeList->addItem(u"BlueSeries"_s);
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themeList->addItem(u"PurpleSeries"_s);
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themeList->addItem(u"GreySeries"_s);
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themeList->setCurrentIndex(0);
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auto *labelButton = new QPushButton(m_container);
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labelButton->setText(u"Change label style"_s);
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auto *smoothCheckBox = new QCheckBox(m_container);
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smoothCheckBox->setText(u"Smooth bars"_s);
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smoothCheckBox->setChecked(false);
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auto *barStyleList = new QComboBox(m_container);
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const QMetaObject &metaObj = QAbstract3DSeries::staticMetaObject;
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int index = metaObj.indexOfEnumerator("Mesh");
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QMetaEnum metaEnum = metaObj.enumerator(index);
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barStyleList->addItem(u"Bar"_s, metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::Bar)));
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barStyleList->addItem(u"Pyramid"_s,
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metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::Pyramid)));
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barStyleList->addItem(u"Cone"_s,
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metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::Cone)));
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barStyleList->addItem(u"Cylinder"_s,
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metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::Cylinder)));
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barStyleList->addItem(u"Bevel bar"_s,
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metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::BevelBar)));
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barStyleList->addItem(u"Sphere"_s,
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metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::Sphere)));
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barStyleList->addItem(u"UserDefined"_s,
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metaEnum.value(static_cast<int>(QAbstract3DSeries::Mesh::UserDefined)));
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barStyleList->setCurrentIndex(4);
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auto *cameraButton = new QPushButton(m_container);
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cameraButton->setText(u"Change camera preset"_s);
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auto *zoomToSelectedButton = new QPushButton(m_container);
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zoomToSelectedButton->setText(u"Zoom to selected bar"_s);
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auto *selectionModeList = new QComboBox(m_container);
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selectionModeList->addItem(u"None"_s, int(QtGraphs3D::SelectionFlag::None));
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selectionModeList->addItem(u"Bar"_s, int(QtGraphs3D::SelectionFlag::Item));
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selectionModeList->addItem(u"Row"_s, int(QtGraphs3D::SelectionFlag::Row));
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selectionModeList->addItem(u"Bar and Row"_s, int(QtGraphs3D::SelectionFlag::ItemAndRow));
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selectionModeList->addItem(u"Column"_s, int(QtGraphs3D::SelectionFlag::Column));
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selectionModeList->addItem(u"Bar and Column"_s, int(QtGraphs3D::SelectionFlag::ItemAndColumn));
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selectionModeList->addItem(u"Row and Column"_s, int(QtGraphs3D::SelectionFlag::RowAndColumn));
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selectionModeList->addItem(u"Bar, Row and Column"_s,
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int(QtGraphs3D::SelectionFlag::ItemRowAndColumn));
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selectionModeList->addItem(u"Slice into Row"_s,
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int(QtGraphs3D::SelectionFlag::Slice
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| QtGraphs3D::SelectionFlag::Row));
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selectionModeList->addItem(u"Slice into Row and Item"_s,
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int(QtGraphs3D::SelectionFlag::Slice
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| QtGraphs3D::SelectionFlag::ItemAndRow));
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selectionModeList->addItem(u"Slice into Column"_s,
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int(QtGraphs3D::SelectionFlag::Slice
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| QtGraphs3D::SelectionFlag::Column));
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selectionModeList->addItem(u"Slice into Column and Item"_s,
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int(QtGraphs3D::SelectionFlag::Slice
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| QtGraphs3D::SelectionFlag::ItemAndColumn));
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selectionModeList->addItem(u"Multi: Bar, Row, Col"_s,
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int(QtGraphs3D::SelectionFlag::ItemRowAndColumn
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| QtGraphs3D::SelectionFlag::MultiSeries));
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selectionModeList->addItem(u"Multi, Slice: Row, Item"_s,
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int(QtGraphs3D::SelectionFlag::Slice
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| QtGraphs3D::SelectionFlag::ItemAndRow
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| QtGraphs3D::SelectionFlag::MultiSeries));
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selectionModeList->addItem(u"Multi, Slice: Col, Item"_s,
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int(QtGraphs3D::SelectionFlag::Slice
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| QtGraphs3D::SelectionFlag::ItemAndColumn
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| QtGraphs3D::SelectionFlag::MultiSeries));
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selectionModeList->setCurrentIndex(1);
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auto *backgroundCheckBox = new QCheckBox(m_container);
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backgroundCheckBox->setText(u"Show graph background"_s);
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backgroundCheckBox->setChecked(false);
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auto *gridCheckBox = new QCheckBox(m_container);
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gridCheckBox->setText(u"Show grid"_s);
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gridCheckBox->setChecked(true);
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auto *seriesCheckBox = new QCheckBox(m_container);
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seriesCheckBox->setText(u"Show second series"_s);
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seriesCheckBox->setChecked(false);
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auto *reverseValueAxisCheckBox = new QCheckBox(m_container);
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reverseValueAxisCheckBox->setText(u"Reverse value axis"_s);
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reverseValueAxisCheckBox->setChecked(false);
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//! [creating a slider]
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auto *rotationSliderX = new QSlider(Qt::Horizontal, m_container);
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rotationSliderX->setTickInterval(30);
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rotationSliderX->setTickPosition(QSlider::TicksBelow);
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rotationSliderX->setMinimum(-180);
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rotationSliderX->setValue(0);
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rotationSliderX->setMaximum(180);
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//! [creating a slider]
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auto *rotationSliderY = new QSlider(Qt::Horizontal, m_container);
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rotationSliderY->setTickInterval(15);
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rotationSliderY->setTickPosition(QSlider::TicksAbove);
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rotationSliderY->setMinimum(-90);
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rotationSliderY->setValue(0);
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rotationSliderY->setMaximum(90);
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auto *fontSizeSlider = new QSlider(Qt::Horizontal, m_container);
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fontSizeSlider->setTickInterval(10);
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fontSizeSlider->setTickPosition(QSlider::TicksBelow);
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fontSizeSlider->setMinimum(1);
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fontSizeSlider->setValue(30);
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fontSizeSlider->setMaximum(100);
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auto *fontList = new QFontComboBox(m_container);
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fontList->setCurrentFont(QFont("Times New Roman"));
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auto *shadowQuality = new QComboBox(m_container);
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shadowQuality->addItem(u"None"_s);
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shadowQuality->addItem(u"Low"_s);
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shadowQuality->addItem(u"Medium"_s);
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shadowQuality->addItem(u"High"_s);
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shadowQuality->addItem(u"Low Soft"_s);
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shadowQuality->addItem(u"Medium Soft"_s);
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shadowQuality->addItem(u"High Soft"_s);
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shadowQuality->setCurrentIndex(5);
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auto *rangeList = new QComboBox(m_container);
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rangeList->addItem(u"2015"_s);
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rangeList->addItem(u"2016"_s);
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rangeList->addItem(u"2017"_s);
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rangeList->addItem(u"2018"_s);
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rangeList->addItem(u"2019"_s);
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rangeList->addItem(u"2020"_s);
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rangeList->addItem(u"2021"_s);
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rangeList->addItem(u"2022"_s);
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rangeList->addItem(u"All"_s);
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rangeList->setCurrentIndex(8);
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auto *axisTitlesVisibleCB = new QCheckBox(m_container);
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axisTitlesVisibleCB->setText(u"Axis titles visible"_s);
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axisTitlesVisibleCB->setChecked(true);
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auto *axisTitlesFixedCB = new QCheckBox(m_container);
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axisTitlesFixedCB->setText(u"Axis titles fixed"_s);
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axisTitlesFixedCB->setChecked(true);
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auto *axisLabelRotationSlider = new QSlider(Qt::Horizontal, m_container);
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axisLabelRotationSlider->setTickInterval(10);
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axisLabelRotationSlider->setTickPosition(QSlider::TicksBelow);
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axisLabelRotationSlider->setMinimum(0);
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axisLabelRotationSlider->setValue(30);
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axisLabelRotationSlider->setMaximum(90);
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auto *modeGroup = new QButtonGroup(m_container);
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auto *modeWeather = new QRadioButton(u"Temperature Data"_s, m_container);
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modeWeather->setChecked(true);
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auto *modelProxy = new QRadioButton(u"Model Proxy Data"_s, m_container);
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modeGroup->addButton(modeWeather);
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modeGroup->addButton(modelProxy);
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//! [adding the slider]
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vLayout->addWidget(new QLabel(u"Rotate horizontally"_s));
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vLayout->addWidget(rotationSliderX, 0, Qt::AlignTop);
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//! [adding the slider]
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vLayout->addWidget(new QLabel(u"Rotate vertically"_s));
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vLayout->addWidget(rotationSliderY, 0, Qt::AlignTop);
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vLayout->addWidget(labelButton, 0, Qt::AlignTop);
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vLayout->addWidget(cameraButton, 0, Qt::AlignTop);
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vLayout->addWidget(zoomToSelectedButton, 0, Qt::AlignTop);
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vLayout->addWidget(backgroundCheckBox);
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vLayout->addWidget(gridCheckBox);
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vLayout->addWidget(smoothCheckBox);
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vLayout->addWidget(seriesCheckBox);
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vLayout->addWidget(reverseValueAxisCheckBox);
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vLayout->addWidget(axisTitlesVisibleCB);
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vLayout->addWidget(axisTitlesFixedCB);
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vLayout->addWidget(new QLabel(u"Show year"_s));
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vLayout->addWidget(rangeList);
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vLayout->addWidget(new QLabel(u"Change bar style"_s));
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vLayout->addWidget(barStyleList);
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vLayout->addWidget(new QLabel(u"Change selection mode"_s));
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vLayout->addWidget(selectionModeList);
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vLayout->addWidget(new QLabel(u"Change theme"_s));
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vLayout->addWidget(themeList);
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vLayout->addWidget(new QLabel(u"Adjust shadow quality"_s));
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vLayout->addWidget(shadowQuality);
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vLayout->addWidget(new QLabel(u"Change font"_s));
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vLayout->addWidget(fontList);
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vLayout->addWidget(new QLabel(u"Adjust font size"_s));
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vLayout->addWidget(fontSizeSlider);
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vLayout->addWidget(new QLabel(u"Axis label rotation"_s));
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vLayout->addWidget(axisLabelRotationSlider, 0, Qt::AlignTop);
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vLayout->addWidget(modeWeather, 0, Qt::AlignTop);
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vLayout->addWidget(modelProxy, 1, Qt::AlignTop);
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// Raise the graph to the top of the widget stack, to hide UI if resized smaller
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m_quickWidget->raise();
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//! [create the data handler]
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m_modifier = new GraphModifier(m_barGraph, this);
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//! [create the data handler]
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m_modifier->changeTheme(themeList->currentIndex());
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//! [connecting the slider]
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QObject::connect(rotationSliderX, &QSlider::valueChanged, m_modifier, &GraphModifier::rotateX);
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//! [connecting the slider]
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QObject::connect(rotationSliderY, &QSlider::valueChanged, m_modifier, &GraphModifier::rotateY);
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QObject::connect(labelButton,
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&QPushButton::clicked,
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m_modifier,
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&GraphModifier::changeLabelBackground);
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QObject::connect(cameraButton,
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&QPushButton::clicked,
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m_modifier,
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&GraphModifier::changePresetCamera);
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QObject::connect(zoomToSelectedButton,
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&QPushButton::clicked,
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m_modifier,
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&GraphModifier::zoomToSelectedBar);
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QObject::connect(backgroundCheckBox,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setBackgroundVisible);
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QObject::connect(gridCheckBox,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setGridVisible);
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QObject::connect(smoothCheckBox,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setSmoothBars);
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QObject::connect(seriesCheckBox,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setSeriesVisibility);
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QObject::connect(reverseValueAxisCheckBox,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setReverseValueAxis);
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QObject::connect(m_modifier,
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&GraphModifier::backgroundVisibleChanged,
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backgroundCheckBox,
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&QCheckBox::setChecked);
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QObject::connect(m_modifier,
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&GraphModifier::gridVisibleChanged,
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gridCheckBox,
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&QCheckBox::setChecked);
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QObject::connect(rangeList,
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&QComboBox::currentIndexChanged,
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m_modifier,
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&GraphModifier::changeRange);
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QObject::connect(barStyleList,
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&QComboBox::currentIndexChanged,
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m_modifier,
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&GraphModifier::changeStyle);
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QObject::connect(selectionModeList,
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&QComboBox::currentIndexChanged,
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m_modifier,
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&GraphModifier::changeSelectionMode);
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QObject::connect(themeList,
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&QComboBox::currentIndexChanged,
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m_modifier,
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&GraphModifier::changeTheme);
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QObject::connect(shadowQuality,
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&QComboBox::currentIndexChanged,
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m_modifier,
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&GraphModifier::changeShadowQuality);
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QObject::connect(m_modifier,
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&GraphModifier::shadowQualityChanged,
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shadowQuality,
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&QComboBox::setCurrentIndex);
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QObject::connect(m_barGraph,
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&Q3DBarsWidgetItem::shadowQualityChanged,
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m_modifier,
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&GraphModifier::shadowQualityUpdatedByVisual);
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QObject::connect(fontSizeSlider,
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&QSlider::valueChanged,
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m_modifier,
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&GraphModifier::changeFontSize);
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QObject::connect(fontList,
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&QFontComboBox::currentFontChanged,
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m_modifier,
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&GraphModifier::changeFont);
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QObject::connect(m_modifier,
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&GraphModifier::fontSizeChanged,
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fontSizeSlider,
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&QSlider::setValue);
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QObject::connect(m_modifier,
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&GraphModifier::fontChanged,
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fontList,
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&QFontComboBox::setCurrentFont);
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QObject::connect(axisTitlesVisibleCB,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setAxisTitleVisibility);
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QObject::connect(axisTitlesFixedCB,
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&QCheckBox::checkStateChanged,
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m_modifier,
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&GraphModifier::setAxisTitleFixed);
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QObject::connect(axisLabelRotationSlider,
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&QSlider::valueChanged,
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m_modifier,
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&GraphModifier::changeLabelRotation);
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QObject::connect(modeWeather,
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&QRadioButton::toggled,
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m_modifier,
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&GraphModifier::setDataModeToWeather);
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QObject::connect(modelProxy,
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&QRadioButton::toggled,
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m_modifier,
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&GraphModifier::setDataModeToModel);
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QObject::connect(modeWeather, &QRadioButton::toggled, seriesCheckBox, &QCheckBox::setEnabled);
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QObject::connect(modeWeather, &QRadioButton::toggled, rangeList, &QComboBox::setEnabled);
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QObject::connect(modeWeather,
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&QRadioButton::toggled,
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axisTitlesVisibleCB,
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&QCheckBox::setEnabled);
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QObject::connect(modeWeather, &QRadioButton::toggled, axisTitlesFixedCB, &QCheckBox::setEnabled);
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QObject::connect(modeWeather,
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&QRadioButton::toggled,
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axisLabelRotationSlider,
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&QSlider::setEnabled);
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}
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