window.cpp
392 lines
| 13.2 KiB
| text/x-c
|
CppLexer
Michal Klocek
|
r1746 | /**************************************************************************** | ||
| ** | ||||
| ** 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 | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
|
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|
r1748 | #include "window.h" | ||
| #include "view.h" | ||||
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r1753 | #include "charts.h" | ||
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r1746 | #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> | ||||
|
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r1748 | Window::Window(QWidget* parent) : | ||
| QMainWindow(parent), | ||||
| m_listCount(3), | ||||
| m_valueMax(10), | ||||
| m_valueCount(7), | ||||
| m_scene(new QGraphicsScene(this)), | ||||
| m_view(0), | ||||
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r1755 | m_dataTable(Model::generateRandomData(m_listCount, m_valueMax, m_valueCount)), | ||
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r1748 | 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_isScrolling(false), | ||||
| m_isZooming(false), | ||||
| m_scroll(false), | ||||
| m_zoom(false) | ||||
|
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r1746 | { | ||
| createProxyWidgets(); | ||||
| connectSignals(); | ||||
| // create layout | ||||
| QGraphicsGridLayout* baseLayout = new QGraphicsGridLayout(); | ||||
| 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"]); | ||||
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r1748 | settingsLayout->addItem(m_widgetHash["scrollCheckBox"]); | ||
| settingsLayout->addItem(m_widgetHash["zoomCheckBox"]); | ||||
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r1746 | settingsLayout->addStretch(); | ||
| baseLayout->addItem(settingsLayout, 0, 3, 2, 1); | ||||
| //create charts | ||||
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r1753 | Charts::ChartList list = Charts::chartList(); | ||
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r1746 | |||
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r1755 | for(int i = 0 ; i < 9 && i<list.size() ; ++i) | ||
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r1753 | { | ||
| QChart* chart = list.at(i)->createChart(m_dataTable); | ||||
| baseLayout->addItem(chart, i/3, i%3); | ||||
| m_chartList << chart; | ||||
| } | ||||
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r1746 | |||
| m_form = new QGraphicsWidget(); | ||||
| m_form->setLayout(baseLayout); | ||||
| m_scene->addItem(m_form); | ||||
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r1748 | m_scene->addItem(m_rubberBand); | ||
| m_rubberBand->setVisible(false); | ||||
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r1746 | |||
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r1748 | m_view = new View(m_scene, m_form); | ||
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r1746 | m_view->setMinimumSize(m_form->preferredSize().toSize()); | ||
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r1748 | // Set defaults | ||
| m_antialiasCheckBox->setChecked(true); | ||||
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r1746 | updateUI(); | ||
| setCentralWidget(m_view); | ||||
| } | ||||
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r1748 | Window::~Window() | ||
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r1746 | { | ||
| } | ||||
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r1748 | void Window::connectSignals() | ||
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r1746 | { | ||
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r1754 | 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())); | ||||
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r1746 | } | ||
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r1748 | void Window::createProxyWidgets() | ||
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r1746 | { | ||
| m_themeComboBox = createThemeBox(); | ||||
| m_antialiasCheckBox = new QCheckBox(tr("Anti-aliasing")); | ||||
| m_animatedComboBox = createAnimationBox(); | ||||
| m_legendComboBox = createLegendBox(); | ||||
| m_openGLCheckBox = new QCheckBox(tr("OpenGL")); | ||||
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r1748 | m_zoomCheckBox = new QCheckBox(tr("Zoom")); | ||
| m_scrollCheckBox = new QCheckBox(tr("Scroll")); | ||||
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r1746 | 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")); | ||||
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r1748 | m_widgetHash["zoomCheckBox"] = m_scene->addWidget(m_zoomCheckBox); | ||
| m_widgetHash["scrollCheckBox"] = m_scene->addWidget(m_scrollCheckBox); | ||||
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r1746 | } | ||
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r1754 | QComboBox* Window::createThemeBox() | ||
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r1746 | { | ||
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r1754 | QComboBox* themeComboBox = new ComboBox(this); | ||
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r1746 | 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; | ||||
| } | ||||
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r1754 | QComboBox* Window::createAnimationBox() | ||
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r1746 | { | ||
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r1754 | QComboBox* animationComboBox = new ComboBox(this); | ||
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r1746 | 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; | ||||
| } | ||||
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r1754 | QComboBox* Window::createLegendBox() | ||
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r1746 | { | ||
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r1754 | QComboBox* legendComboBox = new ComboBox(this); | ||
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r1746 | 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; | ||||
| } | ||||
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r1748 | void Window::updateUI() | ||
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r1746 | { | ||
| bool opengl = m_openGLCheckBox->isChecked(); | ||||
| bool isOpengl = qobject_cast<QGLWidget*>(m_view->viewport()); | ||||
| if ((isOpengl && !opengl) || (!isOpengl && opengl)) { | ||||
| m_view->deleteLater(); | ||||
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r1748 | m_view = new View(m_scene, m_form); | ||
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r1746 | m_view->setViewport(!opengl ? new QWidget() : new QGLWidget()); | ||
| setCentralWidget(m_view); | ||||
| } | ||||
| QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData( | ||||
| m_themeComboBox->currentIndex()).toInt(); | ||||
| foreach (QChart *chart, m_chartList) | ||||
| 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))); | ||||
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r1748 | m_rubberBand->setPen(pal.color((QPalette::WindowText))); | ||
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r1746 | |||
| QChart::AnimationOptions options( | ||||
| m_animatedComboBox->itemData(m_animatedComboBox->currentIndex()).toInt()); | ||||
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r1753 | if (!m_chartList.isEmpty() && m_chartList.at(0)->animationOptions() != options) { | ||
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r1746 | foreach (QChart *chart, m_chartList) | ||
| chart->setAnimationOptions(options); | ||||
| } | ||||
| Qt::Alignment alignment(m_legendComboBox->itemData(m_legendComboBox->currentIndex()).toInt()); | ||||
| if (!alignment) { | ||||
| foreach (QChart *chart, m_chartList) { | ||||
| chart->legend()->hide(); | ||||
| } | ||||
| } | ||||
| else { | ||||
| foreach (QChart *chart, m_chartList) { | ||||
| chart->legend()->setAlignment(alignment); | ||||
| chart->legend()->show(); | ||||
| } | ||||
| } | ||||
|
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r1748 | bool antialias = m_antialiasCheckBox->isChecked(); | ||
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r1746 | if (opengl) | ||
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r1748 | m_view->setRenderHint(QPainter::HighQualityAntialiasing, antialias); | ||
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r1746 | else | ||
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r1748 | m_view->setRenderHint(QPainter::Antialiasing, antialias); | ||
| bool scroll = m_scrollCheckBox->isChecked(); | ||||
| if(!m_scroll & scroll){ | ||||
| m_scroll=true; | ||||
| m_zoom=false; | ||||
| m_zoomCheckBox->setChecked(false); | ||||
| } | ||||
| bool zoom = m_zoomCheckBox->isChecked(); | ||||
| if(!m_zoom & zoom){ | ||||
| m_scroll=false; | ||||
| m_zoom=true; | ||||
| m_scrollCheckBox->setChecked(false); | ||||
| } | ||||
| } | ||||
| void Window::mousePressEvent(QMouseEvent *event) | ||||
| { | ||||
| if (event->button() == Qt::LeftButton) { | ||||
| m_origin = event->pos(); | ||||
| m_isScrolling = false; | ||||
| m_isZooming = false; | ||||
| foreach (QChart *chart, m_chartList) { | ||||
| QRectF geometryRect = chart->geometry(); | ||||
| QRectF plotArea = chart->plotArea(); | ||||
| plotArea.translate(geometryRect.topLeft()); | ||||
| if (plotArea.contains(m_origin)) { | ||||
| m_isScrolling = m_scroll; | ||||
| m_isZooming = m_zoom; | ||||
| break; | ||||
| } | ||||
| } | ||||
| if (m_isZooming) { | ||||
| m_rubberBand->setRect(QRectF(m_origin, QSize())); | ||||
| m_rubberBand->setVisible(true); | ||||
| } | ||||
| event->accept(); | ||||
| } | ||||
| if (event->button() == Qt::RightButton) { | ||||
| m_origin = event->pos(); | ||||
| m_isZooming = m_zoom; | ||||
| } | ||||
| } | ||||
| void Window::mouseMoveEvent(QMouseEvent *event) | ||||
| { | ||||
| if (m_isScrolling || m_isZooming) { | ||||
| foreach (QChart *chart, m_chartList) { | ||||
| QRectF geometryRect = chart->geometry(); | ||||
| QRectF plotArea = chart->plotArea(); | ||||
| plotArea.translate(geometryRect.topLeft()); | ||||
| if (plotArea.contains(m_origin)) { | ||||
| if (m_isScrolling) { | ||||
| QPointF delta = m_origin - event->pos(); | ||||
| chart->scroll(delta.x(), -delta.y()); | ||||
| } | ||||
| if (m_isZooming && plotArea.contains(event->pos())) { | ||||
| m_rubberBand->setRect(QRectF(m_origin, event->pos()).normalized()); | ||||
| } | ||||
| break; | ||||
| } | ||||
| } | ||||
| if(m_isScrolling) m_origin = event->pos(); | ||||
| event->accept(); | ||||
| } | ||||
|
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r1746 | } | ||
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r1748 | void Window::mouseReleaseEvent(QMouseEvent *event) | ||
| { | ||||
| if (event->button() == Qt::LeftButton) { | ||||
| m_isScrolling = false; | ||||
| if (m_isZooming) { | ||||
| m_isZooming = false; | ||||
| m_rubberBand->setVisible(false); | ||||
| foreach (QChart *chart, m_chartList) { | ||||
| QRectF geometryRect = chart->geometry(); | ||||
| QRectF plotArea = chart->plotArea(); | ||||
| plotArea.translate(geometryRect.topLeft()); | ||||
| if (plotArea.contains(m_origin)) { | ||||
| QRectF rect = m_rubberBand->rect(); | ||||
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r1751 | rect.translate(-geometryRect.topLeft()); | ||
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r1748 | chart->zoomIn(rect); | ||
| break; | ||||
| } | ||||
| } | ||||
| } | ||||
| event->accept(); | ||||
| } | ||||
| if (event->button() == Qt::RightButton) { | ||||
| if (m_isZooming) { | ||||
| foreach (QChart *chart, m_chartList) { | ||||
| 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; | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
|
Michal Klocek
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r1754 | |||
| void Window::comboBoxFocused(QComboBox *combobox) | ||||
| { | ||||
| foreach(QGraphicsProxyWidget* widget , m_widgetHash) { | ||||
| if(widget->widget()==combobox) | ||||
| widget->setZValue(2.0); | ||||
| else | ||||
| widget->setZValue(0.0); | ||||
| } | ||||
| } | ||||