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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include "window.h"
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#include "view.h"
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#include "grid.h"
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#include "charts.h"
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#include <QtCharts/QChartView>
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#include <QtCharts/QAreaSeries>
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#include <QtCharts/QLegend>
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#include <QtWidgets/QGridLayout>
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#include <QtWidgets/QFormLayout>
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#include <QtWidgets/QComboBox>
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#include <QtWidgets/QSpinBox>
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#include <QtWidgets/QCheckBox>
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#include <QtWidgets/QGroupBox>
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#include <QtWidgets/QLabel>
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#include <QtWidgets/QGraphicsScene>
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#include <QtWidgets/QGraphicsLinearLayout>
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#include <QtWidgets/QGraphicsProxyWidget>
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#include <QtOpenGL/QGLWidget>
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#include <QtWidgets/QApplication>
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#include <QtCore/QDebug>
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#include <QtWidgets/QMenu>
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#include <QtWidgets/QPushButton>
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Window::Window(const QVariantHash ¶meters, QWidget *parent)
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: QMainWindow(parent),
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m_scene(new QGraphicsScene(this)),
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m_view(0),
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m_form(0),
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m_themeComboBox(0),
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m_antialiasCheckBox(0),
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m_animatedComboBox(0),
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m_legendComboBox(0),
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m_templateComboBox(0),
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m_viewComboBox(0),
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m_openGLCheckBox(0),
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m_zoomCheckBox(0),
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m_scrollCheckBox(0),
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m_baseLayout(new QGraphicsLinearLayout()),
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m_menu(createMenu()),
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m_template(0),
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m_grid(new Grid(-1))
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{
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createProxyWidgets();
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// create layout
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QGraphicsLinearLayout *settingsLayout = new QGraphicsLinearLayout();
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settingsLayout->setOrientation(Qt::Vertical);
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settingsLayout->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
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settingsLayout->addItem(m_widgetHash["openGLCheckBox"]);
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settingsLayout->addItem(m_widgetHash["antialiasCheckBox"]);
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settingsLayout->addItem(m_widgetHash["viewLabel"]);
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settingsLayout->addItem(m_widgetHash["viewComboBox"]);
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settingsLayout->addItem(m_widgetHash["themeLabel"]);
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settingsLayout->addItem(m_widgetHash["themeComboBox"]);
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settingsLayout->addItem(m_widgetHash["animationsLabel"]);
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settingsLayout->addItem(m_widgetHash["animatedComboBox"]);
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settingsLayout->addItem(m_widgetHash["legendLabel"]);
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settingsLayout->addItem(m_widgetHash["legendComboBox"]);
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settingsLayout->addItem(m_widgetHash["templateLabel"]);
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settingsLayout->addItem(m_widgetHash["templateComboBox"]);
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settingsLayout->addItem(m_widgetHash["scrollCheckBox"]);
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settingsLayout->addItem(m_widgetHash["zoomCheckBox"]);
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settingsLayout->addStretch();
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m_baseLayout->setOrientation(Qt::Horizontal);
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m_baseLayout->addItem(m_grid);
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m_baseLayout->addItem(settingsLayout);
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m_form = new QGraphicsWidget();
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m_form->setLayout(m_baseLayout);
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m_scene->addItem(m_form);
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m_view = new View(m_scene, m_form);
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m_view->setMinimumSize(m_form->minimumSize().toSize());
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// Set defaults
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m_antialiasCheckBox->setChecked(true);
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initializeFromParamaters(parameters);
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updateUI();
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if(!m_category.isEmpty() && !m_subcategory.isEmpty() && !m_name.isEmpty())
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m_grid->createCharts(m_category,m_subcategory,m_name);
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handleGeometryChanged();
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setCentralWidget(m_view);
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connectSignals();
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}
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Window::~Window()
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{
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}
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void Window::connectSignals()
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{
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QObject::connect(m_form, SIGNAL(geometryChanged()), this , SLOT(handleGeometryChanged()));
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QObject::connect(m_viewComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
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QObject::connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
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QObject::connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
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QObject::connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
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QObject::connect(m_zoomCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
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QObject::connect(m_scrollCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
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QObject::connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
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QObject::connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
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QObject::connect(m_templateComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
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QObject::connect(m_grid, SIGNAL(chartSelected(QChart*)), this, SLOT(handleChartSelected(QChart*)));
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}
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void Window::createProxyWidgets()
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{
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m_themeComboBox = createThemeBox();
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m_viewComboBox = createViewBox();
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m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing"));
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m_animatedComboBox = createAnimationBox();
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m_legendComboBox = createLegendBox();
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m_openGLCheckBox = new QCheckBox(tr("OpenGL"));
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m_zoomCheckBox = new QCheckBox(tr("Zoom"));
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m_scrollCheckBox = new QCheckBox(tr("Scroll"));
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m_templateComboBox = createTempleteBox();
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m_widgetHash["viewLabel"] = m_scene->addWidget(new QLabel("View"));
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m_widgetHash["viewComboBox"] = m_scene->addWidget(m_viewComboBox);
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m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox);
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m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox);
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m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox);
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m_widgetHash["legendComboBox"] = m_scene->addWidget(m_legendComboBox);
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m_widgetHash["openGLCheckBox"] = m_scene->addWidget(m_openGLCheckBox);
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m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme"));
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m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations"));
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m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend"));
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m_widgetHash["templateLabel"] = m_scene->addWidget(new QLabel("Chart template"));
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m_widgetHash["templateComboBox"] = m_scene->addWidget(m_templateComboBox);
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m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox);
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m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox);
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}
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QComboBox *Window::createThemeBox()
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{
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QComboBox *themeComboBox = new ComboBox(this);
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themeComboBox->addItem("Light", QChart::ChartThemeLight);
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themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
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themeComboBox->addItem("Dark", QChart::ChartThemeDark);
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themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand);
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themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs);
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themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast);
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themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy);
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themeComboBox->addItem("Qt", QChart::ChartThemeQt);
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return themeComboBox;
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}
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QComboBox *Window::createViewBox()
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{
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QComboBox *viewComboBox = new ComboBox(this);
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viewComboBox->addItem("1 chart", 1);
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viewComboBox->addItem("4 charts", 2);
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viewComboBox->addItem("9 charts", 3);
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viewComboBox->addItem("16 charts", 4);
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return viewComboBox;
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}
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QComboBox *Window::createAnimationBox()
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{
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QComboBox *animationComboBox = new ComboBox(this);
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animationComboBox->addItem("No Animations", QChart::NoAnimation);
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animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations);
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animationComboBox->addItem("Series Animations", QChart::SeriesAnimations);
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animationComboBox->addItem("All Animations", QChart::AllAnimations);
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return animationComboBox;
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}
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QComboBox *Window::createLegendBox()
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{
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QComboBox *legendComboBox = new ComboBox(this);
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legendComboBox->addItem("No Legend ", 0);
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legendComboBox->addItem("Legend Top", Qt::AlignTop);
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legendComboBox->addItem("Legend Bottom", Qt::AlignBottom);
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legendComboBox->addItem("Legend Left", Qt::AlignLeft);
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legendComboBox->addItem("Legend Right", Qt::AlignRight);
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return legendComboBox;
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}
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QComboBox *Window::createTempleteBox()
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{
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QComboBox *templateComboBox = new ComboBox(this);
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templateComboBox->addItem("No Template", 0);
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Charts::ChartList list = Charts::chartList();
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QMultiMap<QString, Chart *> categoryMap;
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foreach (Chart *chart, list)
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categoryMap.insertMulti(chart->category(), chart);
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foreach (const QString &category, categoryMap.uniqueKeys())
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templateComboBox->addItem(category, category);
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return templateComboBox;
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}
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void Window::initializeFromParamaters(const QVariantHash ¶meters)
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{
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if (parameters.contains("view")) {
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int t = parameters["view"].toInt();
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for (int i = 0; i < m_viewComboBox->count(); ++i) {
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if (m_viewComboBox->itemData(i).toInt() == t) {
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m_viewComboBox->setCurrentIndex(i);
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break;
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}
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}
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}
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if (parameters.contains("chart")) {
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QString t = parameters["chart"].toString();
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QRegExp rx("([a-zA-Z0-9_]*)::([a-zA-Z0-9_]*)::([a-zA-Z0-9_]*)");
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int pos = rx.indexIn(t);
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if (pos > -1) {
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m_category = rx.cap(1);
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m_subcategory = rx.cap(2);
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m_name = rx.cap(3);
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m_templateComboBox->setCurrentIndex(0);
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}
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else {
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for (int i = 0; i < m_templateComboBox->count(); ++i) {
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if (m_templateComboBox->itemText(i) == t) {
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m_templateComboBox->setCurrentIndex(i);
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break;
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}
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}
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}
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}
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if (parameters.contains("opengl")) {
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bool checked = parameters["opengl"].toBool();
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m_openGLCheckBox->setChecked(checked);
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}
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if (parameters.contains("theme")) {
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QString t = parameters["theme"].toString();
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for (int i = 0; i < m_themeComboBox->count(); ++i) {
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if (m_themeComboBox->itemText(i) == t) {
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m_themeComboBox->setCurrentIndex(i);
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break;
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}
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}
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}
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if (parameters.contains("animation")) {
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QString t = parameters["animation"].toString();
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for (int i = 0; i < m_animatedComboBox->count(); ++i) {
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if (m_animatedComboBox->itemText(i) == t) {
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m_animatedComboBox->setCurrentIndex(i);
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break;
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}
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}
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}
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if (parameters.contains("legend")) {
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QString t = parameters["legend"].toString();
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for (int i = 0; i < m_legendComboBox->count(); ++i) {
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if (m_legendComboBox->itemText(i) == t) {
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m_legendComboBox->setCurrentIndex(i);
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break;
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}
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}
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}
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}
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void Window::updateUI()
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{
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checkView();
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checkTemplate();
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checkOpenGL();
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checkTheme();
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checkAnimationOptions();
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checkLegend();
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checkState();
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}
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void Window::checkView()
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{
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int count(m_viewComboBox->itemData(m_viewComboBox->currentIndex()).toInt());
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if(m_grid->size()!=count){
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m_grid->setSize(count);
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m_template = 0;
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}
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}
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void Window::checkLegend()
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{
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Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt());
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if (!alignment) {
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foreach (QChart *chart, m_grid->charts())
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chart->legend()->hide();
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} else {
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foreach (QChart *chart, m_grid->charts()) {
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chart->legend()->setAlignment(alignment);
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chart->legend()->show();
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}
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}
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}
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void Window::checkOpenGL()
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{
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bool opengl = m_openGLCheckBox->isChecked();
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bool isOpengl = qobject_cast<QGLWidget *>(m_view->viewport());
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if ((isOpengl && !opengl) || (!isOpengl && opengl)) {
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m_view->deleteLater();
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m_view = new View(m_scene, m_form);
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m_view->setViewport(!opengl ? new QWidget() : new QGLWidget());
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setCentralWidget(m_view);
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}
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bool antialias = m_antialiasCheckBox->isChecked();
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if (opengl)
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m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias);
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else
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m_view->setRenderHint(QPainter::Antialiasing, antialias);
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}
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void Window::checkAnimationOptions()
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{
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QChart::AnimationOptions options(
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m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt());
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QList<QChart *> charts = m_grid->charts();
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if (!charts.isEmpty() && charts.at(0)->animationOptions() != options) {
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foreach (QChart *chart, charts)
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chart->setAnimationOptions(options);
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}
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}
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void Window::checkState()
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{
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bool scroll = m_scrollCheckBox->isChecked();
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if (m_grid->state() != Grid::ScrollState && scroll) {
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m_grid->setState(Grid::ScrollState);
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m_zoomCheckBox->setChecked(false);
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} else if (!scroll && m_grid->state() == Grid::ScrollState) {
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m_grid->setState(Grid::NoState);
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}
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bool zoom = m_zoomCheckBox->isChecked();
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if (m_grid->state() != Grid::ZoomState && zoom) {
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m_grid->setState(Grid::ZoomState);
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m_scrollCheckBox->setChecked(false);
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} else if (!zoom && m_grid->state() == Grid::ZoomState) {
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m_grid->setState(Grid::NoState);
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}
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}
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void Window::checkTemplate()
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{
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int index = m_templateComboBox->currentIndex();
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if (m_template == index || index == 0)
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return;
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m_template = index;
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QString category = m_templateComboBox->itemData(index).toString();
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m_grid->createCharts(category);
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}
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void Window::checkTheme()
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{
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QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(
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m_themeComboBox->currentIndex()).toInt();
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foreach (QChart *chart, m_grid->charts())
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chart->setTheme(theme);
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QPalette pal = window()->palette();
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if (theme == QChart::ChartThemeLight) {
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pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
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pal.setColor(QPalette::WindowText, QRgb(0x404044));
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} else if (theme == QChart::ChartThemeDark) {
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pal.setColor(QPalette::Window, QRgb(0x121218));
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pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
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} else if (theme == QChart::ChartThemeBlueCerulean) {
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pal.setColor(QPalette::Window, QRgb(0x40434a));
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pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
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} else if (theme == QChart::ChartThemeBrownSand) {
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pal.setColor(QPalette::Window, QRgb(0x9e8965));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x404044));
|
|
|
} else if (theme == QChart::ChartThemeBlueNcs) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0x018bba));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x404044));
|
|
|
} else if (theme == QChart::ChartThemeHighContrast) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0xffab03));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x181818));
|
|
|
} else if (theme == QChart::ChartThemeBlueIcy) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0xcee7f0));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x404044));
|
|
|
} else if (theme == QChart::ChartThemeQt) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x404044));
|
|
|
} else {
|
|
|
pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x404044));
|
|
|
}
|
|
|
foreach (QGraphicsProxyWidget *widget, m_widgetHash)
|
|
|
widget->setPalette(pal);
|
|
|
m_view->setBackgroundBrush(pal.color((QPalette::Window)));
|
|
|
m_grid->setRubberPen(pal.color((QPalette::WindowText)));
|
|
|
}
|
|
|
|
|
|
void Window::comboBoxFocused(QComboBox *combobox)
|
|
|
{
|
|
|
foreach (QGraphicsProxyWidget *widget , m_widgetHash) {
|
|
|
if (widget->widget() == combobox)
|
|
|
widget->setZValue(2.0);
|
|
|
else
|
|
|
widget->setZValue(0.0);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void Window::handleChartSelected(QChart *qchart)
|
|
|
{
|
|
|
if (m_templateComboBox->currentIndex() != 0)
|
|
|
return;
|
|
|
|
|
|
QAction *chosen = m_menu->exec(QCursor::pos());
|
|
|
|
|
|
if (chosen) {
|
|
|
Chart *chart = (Chart *) chosen->data().value<void *>();
|
|
|
m_grid->replaceChart(qchart, chart);
|
|
|
updateUI();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
QMenu *Window::createMenu()
|
|
|
{
|
|
|
Charts::ChartList list = Charts::chartList();
|
|
|
QMultiMap<QString, Chart *> categoryMap;
|
|
|
|
|
|
QMenu *result = new QMenu(this);
|
|
|
|
|
|
foreach (Chart *chart, list)
|
|
|
categoryMap.insertMulti(chart->category(), chart);
|
|
|
|
|
|
foreach (const QString &category, categoryMap.uniqueKeys()) {
|
|
|
QMenu *menu(0);
|
|
|
QMultiMap<QString, Chart *> subCategoryMap;
|
|
|
if (category.isEmpty()) {
|
|
|
menu = result;
|
|
|
} else {
|
|
|
menu = new QMenu(category, this);
|
|
|
result->addMenu(menu);
|
|
|
}
|
|
|
|
|
|
foreach (Chart *chart, categoryMap.values(category))
|
|
|
subCategoryMap.insert(chart->subCategory(), chart);
|
|
|
|
|
|
foreach (const QString &subCategory, subCategoryMap.uniqueKeys()) {
|
|
|
QMenu *subMenu(0);
|
|
|
if (subCategory.isEmpty()) {
|
|
|
subMenu = menu;
|
|
|
} else {
|
|
|
subMenu = new QMenu(subCategory, this);
|
|
|
menu->addMenu(subMenu);
|
|
|
}
|
|
|
|
|
|
foreach (Chart *chart, subCategoryMap.values(subCategory)) {
|
|
|
createMenuAction(subMenu, QIcon(), chart->name(),
|
|
|
qVariantFromValue((void *) chart));
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return result;
|
|
|
}
|
|
|
|
|
|
QAction *Window::createMenuAction(QMenu *menu, const QIcon &icon, const QString &text,
|
|
|
const QVariant &data)
|
|
|
{
|
|
|
QAction *action = menu->addAction(icon, text);
|
|
|
action->setCheckable(false);
|
|
|
action->setData(data);
|
|
|
return action;
|
|
|
}
|
|
|
|
|
|
void Window::handleGeometryChanged()
|
|
|
{
|
|
|
QSizeF size = m_baseLayout->sizeHint(Qt::MinimumSize);
|
|
|
m_view->scene()->setSceneRect(0, 0, this->width(), this->height());
|
|
|
m_view->setMinimumSize(size.toSize());
|
|
|
}
|
|
|
|
