|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2012 Digia Plc
|
|
|
** All rights reserved.
|
|
|
** For any questions to Digia, please use contact form at http://qt.digia.com
|
|
|
**
|
|
|
** This file is part of the Qt Commercial Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
|
|
** accordance with the Qt Commercial License Agreement provided with the
|
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
|
** a written agreement between you and Digia.
|
|
|
**
|
|
|
** If you have questions regarding the use of this file, please use
|
|
|
** contact form at http://qt.digia.com
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include "window.h"
|
|
|
#include "view.h"
|
|
|
#include "charts.h"
|
|
|
#include <QChartView>
|
|
|
#include <QAreaSeries>
|
|
|
#include <QLegend>
|
|
|
#include <QGridLayout>
|
|
|
#include <QFormLayout>
|
|
|
#include <QComboBox>
|
|
|
#include <QSpinBox>
|
|
|
#include <QCheckBox>
|
|
|
#include <QGroupBox>
|
|
|
#include <QLabel>
|
|
|
#include <QGraphicsScene>
|
|
|
#include <QGraphicsGridLayout>
|
|
|
#include <QGraphicsLinearLayout>
|
|
|
#include <QGraphicsProxyWidget>
|
|
|
#include <QGLWidget>
|
|
|
#include <QApplication>
|
|
|
#include <QDebug>
|
|
|
#include <QMenu>
|
|
|
|
|
|
Window::Window(QWidget* parent) :
|
|
|
QMainWindow(parent),
|
|
|
m_listCount(3),
|
|
|
m_valueMax(10),
|
|
|
m_valueCount(7),
|
|
|
m_scene(new QGraphicsScene(this)),
|
|
|
m_view(0),
|
|
|
m_dataTable(Model::generateRandomData(m_listCount, m_valueMax, m_valueCount)),
|
|
|
m_form(0),
|
|
|
m_themeComboBox(0),
|
|
|
m_antialiasCheckBox(0),
|
|
|
m_animatedComboBox(0),
|
|
|
m_legendComboBox(0),
|
|
|
m_openGLCheckBox(0),
|
|
|
m_zoomCheckBox(0),
|
|
|
m_scrollCheckBox(0),
|
|
|
m_rubberBand(new QGraphicsRectItem()),
|
|
|
m_baseLayout(new QGraphicsGridLayout()),
|
|
|
m_menu(new QMenu(this)),
|
|
|
m_state(NoState),
|
|
|
m_currentState(NoState)
|
|
|
{
|
|
|
createProxyWidgets();
|
|
|
connectSignals();
|
|
|
|
|
|
// create layout
|
|
|
QGraphicsLinearLayout *settingsLayout = new QGraphicsLinearLayout();
|
|
|
settingsLayout->setOrientation(Qt::Vertical);
|
|
|
settingsLayout->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
|
|
|
settingsLayout->addItem(m_widgetHash["openGLCheckBox"]);
|
|
|
settingsLayout->addItem(m_widgetHash["antialiasCheckBox"]);
|
|
|
settingsLayout->addItem(m_widgetHash["themeLabel"]);
|
|
|
settingsLayout->addItem(m_widgetHash["themeComboBox"]);
|
|
|
settingsLayout->addItem(m_widgetHash["animationsLabel"]);
|
|
|
settingsLayout->addItem(m_widgetHash["animatedComboBox"]);
|
|
|
settingsLayout->addItem(m_widgetHash["legendLabel"]);
|
|
|
settingsLayout->addItem(m_widgetHash["legendComboBox"]);
|
|
|
settingsLayout->addItem(m_widgetHash["scrollCheckBox"]);
|
|
|
settingsLayout->addItem(m_widgetHash["zoomCheckBox"]);
|
|
|
settingsLayout->addStretch();
|
|
|
m_baseLayout->addItem(settingsLayout, 0, 3, 2, 1);
|
|
|
|
|
|
//create charts
|
|
|
Charts::ChartList list = Charts::chartList();
|
|
|
|
|
|
for (int i = 0; i < 9 && i < list.size(); ++i) {
|
|
|
QChart* chart = list.at(i)->createChart(m_dataTable);
|
|
|
m_baseLayout->addItem(chart, i / 3, i % 3);
|
|
|
m_chartHash[chart] = i;
|
|
|
}
|
|
|
|
|
|
foreach(Chart* chart, list) {
|
|
|
createMenuAction(m_menu, QIcon(), chart->name(), qVariantFromValue((void *) chart));
|
|
|
}
|
|
|
|
|
|
m_form = new QGraphicsWidget();
|
|
|
m_form->setLayout(m_baseLayout);
|
|
|
m_scene->addItem(m_form);
|
|
|
m_scene->addItem(m_rubberBand);
|
|
|
m_rubberBand->setVisible(false);
|
|
|
|
|
|
m_view = new View(m_scene, m_form);
|
|
|
m_view->setMinimumSize(m_form->preferredSize().toSize());
|
|
|
|
|
|
// Set defaults
|
|
|
m_antialiasCheckBox->setChecked(true);
|
|
|
updateUI();
|
|
|
setCentralWidget(m_view);
|
|
|
}
|
|
|
|
|
|
Window::~Window()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
void Window::connectSignals()
|
|
|
{
|
|
|
QObject::connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
|
|
|
QObject::connect(m_antialiasCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
|
|
|
QObject::connect(m_openGLCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
|
|
|
QObject::connect(m_zoomCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
|
|
|
QObject::connect(m_scrollCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateUI()));
|
|
|
QObject::connect(m_animatedComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
|
|
|
QObject::connect(m_legendComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateUI()));
|
|
|
}
|
|
|
|
|
|
void Window::createProxyWidgets()
|
|
|
{
|
|
|
m_themeComboBox = createThemeBox();
|
|
|
m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing"));
|
|
|
m_animatedComboBox = createAnimationBox();
|
|
|
m_legendComboBox = createLegendBox();
|
|
|
m_openGLCheckBox = new QCheckBox(tr("OpenGL"));
|
|
|
m_zoomCheckBox = new QCheckBox(tr("Zoom"));
|
|
|
m_scrollCheckBox = new QCheckBox(tr("Scroll"));
|
|
|
m_widgetHash["themeComboBox"] = m_scene->addWidget(m_themeComboBox);
|
|
|
m_widgetHash["antialiasCheckBox"] = m_scene->addWidget(m_antialiasCheckBox);
|
|
|
m_widgetHash["animatedComboBox"] = m_scene->addWidget(m_animatedComboBox);
|
|
|
m_widgetHash["legendComboBox"] = m_scene->addWidget(m_legendComboBox);
|
|
|
m_widgetHash["openGLCheckBox"] = m_scene->addWidget(m_openGLCheckBox);
|
|
|
m_widgetHash["themeLabel"] = m_scene->addWidget(new QLabel("Theme"));
|
|
|
m_widgetHash["animationsLabel"] = m_scene->addWidget(new QLabel("Animations"));
|
|
|
m_widgetHash["legendLabel"] = m_scene->addWidget(new QLabel("Legend"));
|
|
|
m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox);
|
|
|
m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox);
|
|
|
}
|
|
|
|
|
|
QComboBox* Window::createThemeBox()
|
|
|
{
|
|
|
QComboBox* themeComboBox = new ComboBox(this);
|
|
|
themeComboBox->addItem("Light", QChart::ChartThemeLight);
|
|
|
themeComboBox->addItem("Blue Cerulean", QChart::ChartThemeBlueCerulean);
|
|
|
themeComboBox->addItem("Dark", QChart::ChartThemeDark);
|
|
|
themeComboBox->addItem("Brown Sand", QChart::ChartThemeBrownSand);
|
|
|
themeComboBox->addItem("Blue NCS", QChart::ChartThemeBlueNcs);
|
|
|
themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast);
|
|
|
themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy);
|
|
|
return themeComboBox;
|
|
|
}
|
|
|
|
|
|
QComboBox* Window::createAnimationBox()
|
|
|
{
|
|
|
QComboBox* animationComboBox = new ComboBox(this);
|
|
|
animationComboBox->addItem("No Animations", QChart::NoAnimation);
|
|
|
animationComboBox->addItem("GridAxis Animations", QChart::GridAxisAnimations);
|
|
|
animationComboBox->addItem("Series Animations", QChart::SeriesAnimations);
|
|
|
animationComboBox->addItem("All Animations", QChart::AllAnimations);
|
|
|
return animationComboBox;
|
|
|
}
|
|
|
|
|
|
QComboBox* Window::createLegendBox()
|
|
|
{
|
|
|
QComboBox* legendComboBox = new ComboBox(this);
|
|
|
legendComboBox->addItem("No Legend ", 0);
|
|
|
legendComboBox->addItem("Legend Top", Qt::AlignTop);
|
|
|
legendComboBox->addItem("Legend Bottom", Qt::AlignBottom);
|
|
|
legendComboBox->addItem("Legend Left", Qt::AlignLeft);
|
|
|
legendComboBox->addItem("Legend Right", Qt::AlignRight);
|
|
|
return legendComboBox;
|
|
|
}
|
|
|
|
|
|
void Window::updateUI()
|
|
|
{
|
|
|
checkOpenGL();
|
|
|
checkTheme();
|
|
|
checkAnimationOptions();
|
|
|
checkLegend();
|
|
|
checkState();
|
|
|
}
|
|
|
|
|
|
void Window::checkLegend()
|
|
|
{
|
|
|
Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt());
|
|
|
|
|
|
if (!alignment) {
|
|
|
foreach (QChart *chart, m_chartHash.keys()) {
|
|
|
chart->legend()->hide();
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
foreach (QChart *chart, m_chartHash.keys()) {
|
|
|
chart->legend()->setAlignment(alignment);
|
|
|
chart->legend()->show();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void Window::checkOpenGL()
|
|
|
{
|
|
|
bool opengl = m_openGLCheckBox->isChecked();
|
|
|
bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport());
|
|
|
if ((isOpengl && !opengl) || (!isOpengl && opengl)) {
|
|
|
m_view->deleteLater();
|
|
|
m_view = new View(m_scene, m_form);
|
|
|
m_view->setViewport(!opengl ? new QWidget() : new QGLWidget());
|
|
|
setCentralWidget(m_view);
|
|
|
}
|
|
|
|
|
|
bool antialias = m_antialiasCheckBox->isChecked();
|
|
|
|
|
|
if (opengl)
|
|
|
m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias);
|
|
|
else
|
|
|
m_view->setRenderHint(QPainter::Antialiasing, antialias);
|
|
|
}
|
|
|
|
|
|
void Window::checkAnimationOptions()
|
|
|
{
|
|
|
QChart::AnimationOptions options(
|
|
|
m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt());
|
|
|
if (!m_chartHash.isEmpty() && m_chartHash.keys().at(0)->animationOptions() != options) {
|
|
|
foreach (QChart *chart, m_chartHash.keys())
|
|
|
chart->setAnimationOptions(options);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void Window::checkState()
|
|
|
{
|
|
|
bool scroll = m_scrollCheckBox->isChecked();
|
|
|
|
|
|
if (m_state != ScrollState && scroll) {
|
|
|
m_state = ScrollState;
|
|
|
m_zoomCheckBox->setChecked(false);
|
|
|
}
|
|
|
else if (!scroll && m_state == ScrollState) {
|
|
|
m_state = NoState;
|
|
|
}
|
|
|
|
|
|
bool zoom = m_zoomCheckBox->isChecked();
|
|
|
|
|
|
if (m_state != ZoomState && zoom) {
|
|
|
m_state = ZoomState;
|
|
|
m_scrollCheckBox->setChecked(false);
|
|
|
}
|
|
|
else if (!zoom && m_state == ZoomState) {
|
|
|
m_state = NoState;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void Window::checkTheme()
|
|
|
{
|
|
|
QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(
|
|
|
m_themeComboBox->currentIndex()).toInt();
|
|
|
|
|
|
foreach (QChart *chart, m_chartHash.keys())
|
|
|
chart->setTheme(theme);
|
|
|
|
|
|
QPalette pal = window()->palette();
|
|
|
if (theme == QChart::ChartThemeLight) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0xf0f0f0));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0x404044));
|
|
|
}
|
|
|
else if (theme == QChart::ChartThemeDark) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0x121218));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
|
|
|
}
|
|
|
else if (theme == QChart::ChartThemeBlueCerulean) {
|
|
|
pal.setColor(QPalette::Window, QRgb(0x40434a));
|
|
|
pal.setColor(QPalette::WindowText, QRgb(0xd6d6d6));
|
|
|
}
|
|
|
else if (theme == QChart::ChartThemeBrownSand) {
|
|
|
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 {
|
|
|
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_rubberBand->setPen(pal.color((QPalette::WindowText)));
|
|
|
}
|
|
|
|
|
|
void Window::mousePressEvent(QMouseEvent *event)
|
|
|
{
|
|
|
if (event->button() == Qt::LeftButton) {
|
|
|
|
|
|
m_origin = event->pos();
|
|
|
m_currentState = NoState;
|
|
|
|
|
|
foreach (QChart *chart, m_chartHash.keys()) {
|
|
|
|
|
|
QRectF geometryRect = chart->geometry();
|
|
|
QRectF plotArea = chart->plotArea();
|
|
|
plotArea.translate(geometryRect.topLeft());
|
|
|
if (plotArea.contains(m_origin)) {
|
|
|
m_currentState = m_state;
|
|
|
|
|
|
if (m_currentState == NoState) {
|
|
|
showMenu(chart);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (m_currentState == ZoomState) {
|
|
|
m_rubberBand->setRect(QRectF(m_origin, QSize()));
|
|
|
m_rubberBand->setVisible(true);
|
|
|
}
|
|
|
|
|
|
event->accept();
|
|
|
}
|
|
|
|
|
|
if (event->button() == Qt::RightButton) {
|
|
|
m_origin = event->pos();
|
|
|
m_currentState = m_state;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void Window::mouseMoveEvent(QMouseEvent *event)
|
|
|
{
|
|
|
if ( m_currentState != NoState) {
|
|
|
|
|
|
foreach (QChart *chart, m_chartHash.keys()) {
|
|
|
|
|
|
QRectF geometryRect = chart->geometry();
|
|
|
QRectF plotArea = chart->plotArea();
|
|
|
plotArea.translate(geometryRect.topLeft());
|
|
|
|
|
|
if (plotArea.contains(m_origin)) {
|
|
|
if (m_currentState == ScrollState) {
|
|
|
QPointF delta = m_origin - event->pos();
|
|
|
chart->scroll(delta.x(), -delta.y());
|
|
|
}
|
|
|
if (m_currentState == ZoomState && plotArea.contains(event->pos())) {
|
|
|
m_rubberBand->setRect(QRectF(m_origin, event->pos()).normalized());
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
if(m_currentState == ScrollState) m_origin = event->pos();
|
|
|
event->accept();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void Window::mouseReleaseEvent(QMouseEvent *event)
|
|
|
{
|
|
|
if (event->button() == Qt::LeftButton) {
|
|
|
if (m_currentState == ZoomState) {
|
|
|
m_rubberBand->setVisible(false);
|
|
|
|
|
|
foreach (QChart *chart, m_chartHash.keys()) {
|
|
|
|
|
|
QRectF geometryRect = chart->geometry();
|
|
|
QRectF plotArea = chart->plotArea();
|
|
|
plotArea.translate(geometryRect.topLeft());
|
|
|
|
|
|
if (plotArea.contains(m_origin)) {
|
|
|
QRectF rect = m_rubberBand->rect();
|
|
|
rect.translate(-geometryRect.topLeft());
|
|
|
chart->zoomIn(rect);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
m_currentState = NoState;
|
|
|
event->accept();
|
|
|
}
|
|
|
|
|
|
if (event->button() == Qt::RightButton) {
|
|
|
|
|
|
if (m_currentState == ZoomState) {
|
|
|
foreach (QChart *chart, m_chartHash.keys()) {
|
|
|
|
|
|
QRectF geometryRect = chart->geometry();
|
|
|
QRectF plotArea = chart->plotArea();
|
|
|
plotArea.translate(geometryRect.topLeft());
|
|
|
|
|
|
if (plotArea.contains(m_origin)) {
|
|
|
QRectF rect = m_rubberBand->rect();
|
|
|
chart->zoomOut();
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
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::showMenu(QChart* qchart)
|
|
|
{
|
|
|
QAction *chosen = m_menu->exec(QCursor::pos());
|
|
|
|
|
|
if (chosen) {
|
|
|
Chart* chart = (Chart *) chosen->data().value<void *>();
|
|
|
int index = m_chartHash[qchart];
|
|
|
m_baseLayout->removeItem(qchart);
|
|
|
m_chartHash.remove(qchart);
|
|
|
QChart* newChart = chart->createChart(m_dataTable);
|
|
|
m_baseLayout->addItem(newChart, index / 3, index % 3);
|
|
|
m_chartHash[newChart] = index;
|
|
|
delete qchart;
|
|
|
updateUI();
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
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;
|
|
|
}
|
|
|
|
