C++ QLabel::setAutoFillBackground方法代码示例

// CppTypeHierarchyWidget
CppTypeHierarchyWidget::CppTypeHierarchyWidget(Core::IEditor *editor) :
    QWidget(0),
    m_cppEditor(0),
    m_treeView(0),
    m_model(0),
    m_delegate(0)
{
    QVBoxLayout *layout = new QVBoxLayout;
    layout->setMargin(0);
    layout->setSpacing(0);

    if (CPPEditor *cppEditor = qobject_cast<CPPEditor *>(editor)) {
        m_cppEditor = static_cast<CPPEditorWidget *>(cppEditor->widget());

        m_model = new QStandardItemModel;
        m_treeView = new Utils::NavigationTreeView;
        m_delegate = new AnnotatedItemDelegate;
        m_delegate->setDelimiter(QLatin1String(" "));
        m_delegate->setAnnotationRole(AnnotationRole);
        m_treeView->setModel(m_model);
        m_treeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
        m_treeView->setItemDelegate(m_delegate);
        layout->addWidget(m_treeView);

        connect(m_treeView, SIGNAL(clicked(QModelIndex)), this, SLOT(onItemClicked(QModelIndex)));
        connect(CppPlugin::instance(), SIGNAL(typeHierarchyRequested()), this, SLOT(perform()));
    } else {
        QLabel *label = new QLabel(tr("No type hierarchy available"), this);
        label->setAlignment(Qt::AlignCenter);
        label->setAutoFillBackground(true);
        label->setBackgroundRole(QPalette::Base);
        layout->addWidget(label);
    }
    setLayout(layout);
}

void FilterItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
	QAbstractItemView *view = qobject_cast<QAbstractItemView*>(parent());
	QLabel *label;

	if (view->indexWidget(index) == 0)
	{
		label = new QLabel();

		label->installEventFilter(filter);
		label->setAutoFillBackground(true);
		label->setFocusPolicy(Qt::TabFocus);
		label->setText(index.data().toString());
		view->setIndexWidget(index, label);
	}

	label = (QLabel*)view->indexWidget(index);

	if (option.state & QStyle::State_Selected)
		if (option.state & QStyle::State_HasFocus)
			label->setBackgroundRole(QPalette::Highlight);
		else
			label->setBackgroundRole(QPalette::Window);
	else
		label->setBackgroundRole(QPalette::Base);
}

FlashableWidget::FlashableWidget(int width, int height, QWidget *parent):
    QWidget(parent) ,vLabels_(), width_(width), height_(height),
    vActiveLabels_(), inactiveLabelPalette(), activeLabelPalette(),
    backgroundPalette(), currentHalve(0), selectedHalveWidth(0),
    selectedHalveHeight(0), firstHalveWidth(0), firstHalveHeight(0),
    secondHalveWidth(0), secondHalveHeight(0)
{
    grid = new QGridLayout;

    QFont f("Helvetica", 20);
    for(int row = 0; row < height_; ++row)
    {
        for(int column = 0; column < width_; ++column)
        {
            QLabel *label = new QLabel();
            label->setFont(f);
            label->setScaledContents(true);
            label->setFrameShape(QFrame::Box);
            label->setLineWidth(3);
            label->setAlignment(Qt::AlignCenter);
            label->setPalette(inactiveLabelPalette);
            label->setAutoFillBackground(true);
            grid->addWidget(label, row, column);
            vLabels_.push_back(label);
        }
    }

    setLayout(grid);

    oneByOneIndex_ = 0;
}

void OBSPropertiesView::AddColor(obs_property_t *prop, QFormLayout *layout,
		QLabel *&label)
{
	QPushButton *button     = new QPushButton;
	QLabel      *colorLabel = new QLabel;
	const char  *name       = obs_property_name(prop);
	long long   val         = obs_data_get_int(settings, name);
	QColor      color       = color_from_int(val);

	button->setText(QTStr("Basic.PropertiesWindow.SelectColor"));

	colorLabel->setFrameStyle(QFrame::Sunken | QFrame::Panel);
	colorLabel->setText(color.name(QColor::HexArgb));
	colorLabel->setPalette(QPalette(color));
	colorLabel->setAutoFillBackground(true);
	colorLabel->setAlignment(Qt::AlignCenter);

	QHBoxLayout *subLayout = new QHBoxLayout;
	subLayout->setContentsMargins(0, 0, 0, 0);

	subLayout->addWidget(colorLabel);
	subLayout->addWidget(button);

	WidgetInfo *info = new WidgetInfo(this, prop, colorLabel);
	connect(button, SIGNAL(clicked()), info, SLOT(ControlChanged()));
	children.emplace_back(info);

	label = new QLabel(QT_UTF8(obs_property_description(prop)));
	layout->addRow(label, subLayout);
}

DialWindow::DialWindow(MainWindow *mainWindow) :
    GcWindow(mainWindow), mainWindow(mainWindow), average(1), isNewLap(false)
{
    rolling.resize(150); // enough for 30 seconds at 5hz

    setContentsMargins(0,0,0,0);
    setInstanceName("Dial");

    QWidget *c = new QWidget;
    QVBoxLayout *cl = new QVBoxLayout(c);
    setControls(c);

    // setup the controls
    QFormLayout *controlsLayout = new QFormLayout();
    controlsLayout->setSpacing(0);
    controlsLayout->setContentsMargins(5,5,5,5);
    cl->addLayout(controlsLayout);

    // data series selection
    QLabel *seriesLabel = new QLabel(tr("Data Series"), this);
    seriesLabel->setAutoFillBackground(true);
    seriesSelector = new QComboBox(this);
    foreach (RealtimeData::DataSeries x, RealtimeData::listDataSeries()) {
        seriesSelector->addItem(RealtimeData::seriesName(x), static_cast<int>(x));
    }

void TimeAnalysisWidget::updateLegend()
{
    std::vector<std::string> &labels = _selectedScalar->labels();

    // removinb previous legend
    QFormLayout *layout = (QFormLayout *)_ui->legendGroupBox->layout();
    QLayoutItem *child;
    while (layout->count()!=0 && (child = layout->takeAt(0)) != 0) {
        child->widget()->deleteLater();
        delete child;
    }

    for (unsigned i=0; i<labels.size(); ++i) {
        QLabel *colorLabel = new QLabel;
        colorLabel->setAutoFillBackground(true);
        colorLabel->setMinimumSize(70, 15);
        QPalette palette = colorLabel->palette();

        float denom = _selectedScalar->max() - _selectedScalar->min();
        float normalizedValue = ( i - _selectedScalar->min() ) / ( denom == 0 ? 1.f : denom );

        palette.setColor(colorLabel->backgroundRole(), _ui->projectionWidget->colorScale()->getColor(normalizedValue));
        colorLabel->setPalette(palette);

        layout->addRow(new QLabel(labels[i].c_str()), colorLabel);
    }

    repaint();
}

void MorePage::initializeWidget()
{
    //导航栏
    QString strTitle = tr("更多...");
    navigationBar = new NavigationBar(this);
    navigationBar->setTitleText(strTitle);

    QHBoxLayout* pHLTop = new QHBoxLayout();
    pHLTop->addWidget(navigationBar);
    pHLTop->setSpacing(0);
    pHLTop->setMargin(0);
    this->setTopbarLayout(pHLTop);


    //个人信息
    QLabel* themeWidget = new QLabel;
    QPixmap pixmap = QPixmap(ImagePath::MOREPAGE_THEME);
    pixmap.setDevicePixelRatio(2);
    themeWidget->setAutoFillBackground(true);
    themeWidget->setFixedHeight(this->screenHeight()*0.25);
    themeWidget->setFixedWidth(this->screenWidth());
    themeWidget->setPixmap(pixmap);
    themeWidget->setScaledContents(true);

    btnPersonalInfo = new QToolButton;
    btnPersonalInfo->setFixedWidth(this->screenWidth());
    btnPersonalInfo->setFixedHeight(this->screenHeight()*0.15);
    btnPersonalInfo->setIconSize(QSize(btnPersonalInfo->height()*0.7, btnPersonalInfo->height()*0.7));
    btnPersonalInfo->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    btnPersonalInfo->setStyleSheet("font:16px; color:white;background-color:rgba(0,0,0,0)");
    connect(btnPersonalInfo, SIGNAL(clicked()), SLOT(on_btnPersonal_clicked()));

    QVBoxLayout* themeLayout = new QVBoxLayout;
    themeLayout->addWidget(btnPersonalInfo);
    themeLayout->setMargin(0);
    themeWidget->setLayout(themeLayout);

    //设置
    btnSetting = new GroupButton;
    btnSetting->setStyleSheet(SheetStyle::GROUPBUTTON_BOTTOMBORDER);
    QPixmap settingPixmap(ImagePath::SETTING);
    this->setGroupButton(btnSetting, settingPixmap, tr("设置"));
    connect(btnSetting, SIGNAL(clicked()), SLOT(on_btnSetting_clicked()));

    QVBoxLayout* vblTotalLayout = new QVBoxLayout;
    vblTotalLayout->addWidget(themeWidget);
    vblTotalLayout->addSpacing(this->screenHeight()*0.026);
    vblTotalLayout->addWidget(btnSetting);
    vblTotalLayout->setAlignment(Qt::AlignTop);
    vblTotalLayout->setMargin(0);
    vblTotalLayout->setSpacing(0);
    this->setBodyPartLayout(vblTotalLayout);

    //屏幕触摸滚动设置
    this->setBodyScreenHeight(this->scrollAreaHasBottomBarHeight());
    this->installScrollViewportArea();
    this->loadLocalData(curAccountID);
}

QLabel * addLabel(QHBoxLayout * hboxLayout, QPixmap * pixmap) {
	QLabel * label = new QLabel();
	label->setObjectName("iconLabel");
	label->setAutoFillBackground(true);
	label->setPixmap(*pixmap);
	label->setFixedSize(pixmap->size());
	hboxLayout->addWidget(label);
	hboxLayout->addSpacing(IconSpace);

	return label;
}

QWidget* MenuTitleItem::createWidget(QWidget *parent)
{
  QLabel* l = new QLabel(s, parent);
  l->setAlignment(Qt::AlignCenter);
  l->setAutoFillBackground(true);
  //QPalette palette;
  //palette.setColor(label->backgroundRole(), c);
  //l->setPalette(palette);
  l->setBackgroundRole(QPalette::Dark);
  return l;
}

 QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
                       const QModelIndex &index) const
 {
     Q_UNUSED(option);
     QLabel *label = new QLabel(parent);
     label->setAutoFillBackground(true);
     label->setTextInteractionFlags(Qt::TextSelectableByMouse
         | Qt::LinksAccessibleByMouse);
     label->setText(index.data().toString());
     return label;
 }

//! [4]
QLabel *IconPreviewArea::createPixmapLabel()
{
    QLabel *label = new QLabel;
    label->setEnabled(false);
    label->setAlignment(Qt::AlignCenter);
    label->setFrameShape(QFrame::Box);
    label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    label->setBackgroundRole(QPalette::Base);
    label->setAutoFillBackground(true);
    label->setMinimumSize(132, 132);
    return label;
}

void DetailWindow::blankKeyLabel(){
  deleteKeyLabels();
  QLabel* dummyLabel = new QLabel();
  QPalette pal = dummyLabel->palette();
  pal.setColor(backgroundRole(), Qt::black);
  dummyLabel->setPalette(pal);
  dummyLabel->setAutoFillBackground(true);
  dummyLabel->setMinimumHeight(20);
  dummyLabel->setMaximumHeight(30);
  dummyLabel->setToolTip(wrapToolTip(tr("Drag an audio file onto the window.")));
  ui->horizontalLayout_keyLabels->addWidget(dummyLabel);
  keyLabels.push_back(dummyLabel);
}

/** Add the optional message in a light yellow box to the layout
 *
 * @param mainLay :: layout
 */
void AlgorithmDialog::addOptionalMessage(QVBoxLayout *mainLay) {
  QLabel *inputMessage = new QLabel(this);
  inputMessage->setFrameStyle(QFrame::Panel | QFrame::Sunken);
  QPalette pal = inputMessage->palette();
  pal.setColor(inputMessage->backgroundRole(),
               QColor(255, 255, 224)); // Light yellow
  pal.setColor(inputMessage->foregroundRole(), Qt::black);
  inputMessage->setPalette(pal);
  inputMessage->setAutoFillBackground(true);
  inputMessage->setWordWrap(true);
  inputMessage->setAlignment(Qt::AlignJustify);
  inputMessage->setMargin(3);
  inputMessage->setText(getOptionalMessage());
  QHBoxLayout *msgArea = new QHBoxLayout;
  msgArea->addWidget(inputMessage);
  mainLay->addLayout(msgArea, 0);
}

TelemetryCustomScreen::TelemetryCustomScreen(QWidget *parent, ModelData & model, FrSkyScreenData & screen, GeneralSettings & generalSettings, FirmwareInterface * firmware):
    ModelPanel(parent, model, generalSettings, firmware),
    ui(new Ui::TelemetryCustomScreen),
    screen(screen)
{
    ui->setupUi(this);

    for (int l=0; l<4; l++) {
        for (int c=0; c<firmware->getCapability(TelemetryCustomScreensFieldsPerLine); c++) {
            fieldsCB[l][c] = new QComboBox(this);
            fieldsCB[l][c]->setProperty("index", c + (l<<8));
            ui->screenNumsLayout->addWidget(fieldsCB[l][c], l, c, 1, 1);
            connect(fieldsCB[l][c], SIGNAL(currentIndexChanged(int)), this, SLOT(customFieldChanged(int)));
        }
    }

    for (int l=0; l<4; l++) {
        barsCB[l] = new QComboBox(this);
        barsCB[l]->setProperty("index", l);
        connect(barsCB[l], SIGNAL(currentIndexChanged(int)), this, SLOT(barSourceChanged(int)));
        ui->screenBarsLayout->addWidget(barsCB[l], l, 0, 1, 1);

        minSB[l] = new QDoubleSpinBox(this);
        minSB[l]->setProperty("index", l);
        connect(minSB[l], SIGNAL(valueChanged(double)), this, SLOT(barMinChanged(double)));
        ui->screenBarsLayout->addWidget(minSB[l], l, 1, 1, 1);

        QLabel * label = new QLabel(this);
        label->setAutoFillBackground(false);
        label->setStyleSheet(QString::fromUtf8("Background:qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0, stop:0 rgba(0, 0, 128, 255), stop:0.339795 rgba(0, 0, 128, 255), stop:0.339799 rgba(255, 255, 255, 255), stop:0.662444 rgba(255, 255, 255, 255),)\n"""));
        label->setFrameShape(QFrame::Panel);
        label->setFrameShadow(QFrame::Raised);
        label->setAlignment(Qt::AlignCenter);
        ui->screenBarsLayout->addWidget(label, l, 2, 1, 1);

        maxSB[l] = new QDoubleSpinBox(this);
        maxSB[l]->setProperty("index", l);
        connect(maxSB[l], SIGNAL(valueChanged(double)), this, SLOT(barMaxChanged(double)));
        ui->screenBarsLayout->addWidget(maxSB[l], l, 3, 1, 1);
    }

    disableMouseScrolling();

    update();
}

    AlignmentView(Gui::Document* pcDocument, QWidget* parent, QGLWidget* shareWidget=0, Qt::WindowFlags wflags=0)
        : AbstractSplitView(pcDocument, parent, wflags)
    {
        QSplitter* mainSplitter=0;
        mainSplitter = new QSplitter(Qt::Horizontal, this);
        _viewer.push_back(new View3DInventorViewer(mainSplitter, shareWidget));
        _viewer.back()->setDocument(pcDocument);
        _viewer.push_back(new View3DInventorViewer(mainSplitter, shareWidget));
        _viewer.back()->setDocument(pcDocument);

        QFrame* vbox = new QFrame(this);
        QVBoxLayout* layout = new QVBoxLayout();
        layout->setMargin(0);
        layout->setSpacing(0);
        vbox->setLayout(layout);

        myLabel = new QLabel(this);
        myLabel->setAutoFillBackground(true);
        QPalette pal = myLabel->palette();
        pal.setColor(QPalette::Window, Qt::darkGray);
        pal.setColor(QPalette::WindowText, Qt::white);
        myLabel->setPalette(pal);
        mainSplitter->setPalette(pal);
        myLabel->setAlignment(Qt::AlignCenter);
        myLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
        QFont font = myLabel->font();
        font.setPointSize(14);
        myLabel->setFont(font);
        layout->addWidget(myLabel);
        layout->addWidget(mainSplitter);

        vbox->show();
        setCentralWidget(vbox);

        // apply the user settings
        setupSettings();

        static_cast<SoGroup*>(getViewer(0)->getSoRenderManager()->getSceneGraph())->
            addChild(setupHeadUpDisplay(tr("Movable object")));
        static_cast<SoGroup*>(getViewer(1)->getSoRenderManager()->getSceneGraph())->
            addChild(setupHeadUpDisplay(tr("Fixed object")));
    }