main.cpp 范例文件

bars/main.cpp
/**************************************************************************** ** ** 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 "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(); }