C++ QScrollArea::setFocusPolicy方法代码示例

DocumentTypeSelectionPage::DocumentTypeSelectionPage(QWidget* parent) : QWizardPage(parent)
{
    QVBoxLayout *vb = new QVBoxLayout;
    QScrollArea *scroll = new QScrollArea;
    scroll->setWidgetResizable(true);
    scroll->setFocusPolicy(Qt::NoFocus);
    scroll->setFrameShape(QFrame::NoFrame);
    scroll->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    m_ui = new Ui::DocumentTypeSelector;
    m_ui->setupUi(scroll);

    vb->addWidget(scroll);

    setLayout(vb);

    registerField("documentsTypeSelectionPage_minimumSize", m_ui->minimumSize);
    registerField("documentsTypeSelectionPage_allLocations", m_ui->allLocations, "checked");
    registerField("documentsTypeSelectionPage_location", m_ui->location, "installationPath");
    registerField("documentsTypeSelectionPage_allDocuments", m_ui->allDocuments);
    registerField("documentsTypeSelectionPage_audioDocuments", m_ui->audioDocuments);
    registerField("documentsTypeSelectionPage_imageDocuments", m_ui->imageDocuments);
    registerField("documentsTypeSelectionPage_textDocuments", m_ui->textDocuments);
    registerField("documentsTypeSelectionPage_videoDocuments", m_ui->videoDocuments);

    connect(m_ui->allDocuments, SIGNAL(clicked(bool)), this, SLOT(alltypes(bool)));
    connect(m_ui->allDocuments, SIGNAL(clicked()), this, SIGNAL(completeChanged()));
    connect(m_ui->audioDocuments, SIGNAL(clicked()), this, SIGNAL(completeChanged()));
    connect(m_ui->imageDocuments, SIGNAL(clicked()), this, SIGNAL(completeChanged()));
    connect(m_ui->textDocuments, SIGNAL(clicked()), this, SIGNAL(completeChanged()));
    connect(m_ui->videoDocuments, SIGNAL(clicked()), this, SIGNAL(completeChanged()));
}

void AppearanceSettings::initUi()
{
    m_themeCombo = new QComboBox;
    m_themeCombo->setModel(new QStringListModel(this));
    connect(m_themeCombo, SIGNAL(currentIndexChanged(int)), SLOT(themeChanged(int)));

    m_colorCombo = new QComboBox;
    m_colorCombo->setModel(new QStringListModel(this));
    connect(m_colorCombo, SIGNAL(currentIndexChanged(int)), SLOT(colorChanged(int)));

    m_backgroundCombo = new QComboBox;
    m_backgroundCombo->setModel(new QStringListModel(this));
    connect(m_backgroundCombo, SIGNAL(currentIndexChanged(int)), SLOT(backgroundChanged(int)));

    m_softKeyIconCheck = new QCheckBox(tr("Use icons for soft keys"));
    gConfig.beginGroup("ContextMenu");
    int labelType = (QSoftMenuBar::LabelType)gConfig.value("LabelType", QSoftMenuBar::TextLabel).toInt();
    gConfig.endGroup();
    m_softKeyIconCheck->setChecked(labelType == QSoftMenuBar::IconLabel);
    connect(m_softKeyIconCheck, SIGNAL(clicked(bool)), SLOT(softKeyOptionChanged()));

    QFormLayout *form = new QFormLayout;
    form->addRow(tr("Theme"), m_themeCombo);
    form->addRow(tr("Color"), m_colorCombo);
    form->addRow(tr("Background"), m_backgroundCombo);
    form->addRow(m_softKeyIconCheck);
    form->setAlignment(m_softKeyIconCheck, Qt::AlignCenter);

    m_previewTitle = new QLabel;
    m_previewSoftMenuBar = new QLabel;
    m_previewBackground = new QLabel;

    QGridLayout *previewGrid = new QGridLayout;
    previewGrid->setMargin(10);
    previewGrid->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
    previewGrid->addWidget(m_previewTitle, 0, 0);
    previewGrid->addWidget(m_previewSoftMenuBar, 1, 0);
    previewGrid->addWidget(m_previewBackground, 0, 1, 2, 1);

    m_previewBox = new QGroupBox;
    m_previewBox->setLayout(previewGrid);
    form->addRow(m_previewBox);
    m_previewBox->hide();   // hide until a preview is shown

    QScrollArea *scroll = new QScrollArea;
    scroll->setFocusPolicy(Qt::NoFocus);
    scroll->setFrameStyle(QFrame::NoFrame);
    QWidget *w = new QWidget;
    w->setLayout(form);
    scroll->setWidget(w);
    scroll->setWidgetResizable(true);
    scroll->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    QVBoxLayout *mainLayout = new QVBoxLayout(this);
    mainLayout->setContentsMargins(0, 0, 0, 0);
    mainLayout->addWidget(scroll);
    setLayout(mainLayout);
}

QScrollArea *SystemInfo::wrapWithScrollArea(QWidget *widget)
{
    QScrollArea *sv = new QScrollArea();
    sv->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    sv->setFrameStyle(QFrame::NoFrame);
    sv->setWidgetResizable(true);
    sv->setWidget( widget );
    sv->setFocusPolicy( Qt::TabFocus );
    return sv;
}

NotifyManager::NotifyManager(QWidget *parent) :
    QWidget(parent),
    m_dbus(new Notification("com.deepin.dde.Notification", "/com/deepin/dde/Notification", QDBusConnection::sessionBus(), this))
{
    QWidget *widget = new QWidget;

    m_connectLayout = new QVBoxLayout(widget);
    m_connectLayout->setMargin(0);
    m_connectLayout->setSpacing(1);
    m_connectLayout->addStretch();

    QScrollArea *scrollarea = new QScrollArea;
    scrollarea->setWidget(widget);
    scrollarea->setObjectName("scrollarea");
    scrollarea->setWidgetResizable(true);
    scrollarea->setFocusPolicy(Qt::NoFocus);
    scrollarea->setFrameStyle(QFrame::NoFrame);
    scrollarea->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
    scrollarea->setContentsMargins(0, 0, 0, 0);
    scrollarea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    scrollarea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    scrollarea->setStyleSheet("background-color:transparent;");

    QScrollBar *bar = scrollarea->verticalScrollBar();
    connect(bar, &QScrollBar::valueChanged, this, [=](int value){
            if (m_checkIndex && value == bar->maximum())
                onLoadAgain();
    });

    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->setMargin(0);
    mainLayout->setSpacing(0);

    m_clearButton = new DImageButton;
    m_clearButton->setText(tr("Clear all"));
    m_clearButton->setStyleSheet("padding: 4px 0;");

    mainLayout->addWidget(m_clearButton, 0, Qt::AlignHCenter);
    mainLayout->addWidget(scrollarea);

    setLayout(mainLayout);

    m_clearButton->setVisible(false);

    connect(m_clearButton, &DImageButton::clicked, this, &NotifyManager::onCloseAllItem);
    connect(m_dbus, &Notification::RecordAdded, this, &NotifyManager::onNotifyAdded);

    m_dbus->setSync(false);

    QDBusPendingReply<QString> notify = m_dbus->GetAllRecords();
    QDBusPendingCallWatcher *notifyWatcher = new QDBusPendingCallWatcher(notify, this);
    connect(notifyWatcher, &QDBusPendingCallWatcher::finished, this, &NotifyManager::onNotifyGetAllFinished);
}

int main(int argc, char *argv[])
{
	application app(argc, argv);
	icon_editor* editor = new icon_editor;
	editor->set_icon_image(QImage(":/icon_editor_images/mouse.png"));

	QScrollArea area;
	area.setWidget(editor);
	area.setWidgetResizable(true);
	area.setFocusPolicy(Qt::NoFocus);
	area.viewport()->setBackgroundRole(QPalette::Dark);
	area.viewport()->setAutoFillBackground(true);
	area.setWindowTitle(QObject::tr("Icon Editor"));

	editor->setFocus(Qt::OtherFocusReason);  // TODO: simpler way of focusing scroll area's widget?
	area.show();
	return app.exec();
}

void DeviceDetailView::preparePersistUiElements()
{
    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->setSpacing(15);

    m_proPanel = new DetailViewContentWidget(this);
    m_proPanel->setFocusPolicy(Qt::NoFocus);

    m_modifyApplyBtn = new QPushButton(this);
    m_modifyApplyBtn->setAutoDefault(true);
#ifdef BLOCK_DEVICE
    m_blockDeviceBtn = new QPushButton(this);
    connect(m_blockDeviceBtn,SIGNAL(clicked()),this,SLOT(btnClicked()));
    m_blockDeviceBtn->setAutoDefault(true);
#endif
    m_closeBtn = new QPushButton(this);
    m_closeBtn->setAutoDefault(true);




    connect(m_modifyApplyBtn,SIGNAL(clicked()),this,SLOT(btnClicked()));
    connect(m_closeBtn,SIGNAL(clicked()),this,SLOT(btnClicked()));

    m_btnsLayout = new QHBoxLayout();
    m_btnsLayout->setSpacing(20);
    m_btnsLayout->addStretch(1);
    m_btnsLayout->addWidget(m_modifyApplyBtn);
#ifdef BLOCK_DEVICE
    m_btnsLayout->addWidget(m_blockDeviceBtn);
#endif
    m_btnsLayout->addWidget(m_closeBtn);
    m_btnsLayout->addStretch(1);

    QScrollArea *scrollArea = new QScrollArea(this);
    scrollArea->setFocusPolicy(Qt::NoFocus);
    scrollArea->setWidget(m_proPanel);
    scrollArea->setWidgetResizable(true);
    scrollArea->setFrameShadow(QFrame::Plain);
    scrollArea->setFrameShape(QFrame::NoFrame);

    layout->addWidget(scrollArea);
    layout->addLayout(m_btnsLayout);
}

EndlessMainWindow::EndlessMainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::EndlessMainWindow)
{
    ui->setupUi(this);

    hexgridWidget = new endless::MapHexgridWidget(this);
    hexgridWidget->initialize(10, 10);
    QScrollArea* scrollArea = new endless::HexgridScrollArea();
    scrollArea->setWidget(hexgridWidget);

    scrollArea->setFocusPolicy(Qt::StrongFocus);
    hexgridWidget->setFocusPolicy(Qt::StrongFocus);

    statusLabel = new QLabel();
    statusLabel->setFont(QFont("Helvetica", 24));
    statusBar()->addPermanentWidget(statusLabel);

    setCentralWidget(scrollArea);
}

LightSettings::LightSettings( QWidget* parent,  Qt::WFlags fl )
    : QDialog( parent, fl), isStatusView( false )
{
    setWindowTitle(tr("Power Management"));
    QVBoxLayout * baseLayout = new QVBoxLayout( this );
    baseLayout->setMargin( 0 );

    QWidget * container = new QWidget();

    QScrollArea *sView = new QScrollArea;
    sView->setFocusPolicy(Qt::NoFocus);
    sView->setFrameStyle(QFrame::NoFrame);
    sView->setWidget( container );
    sView->setWidgetResizable( true );
    sView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    QVBoxLayout *lightLayout = new QVBoxLayout(container);
    lightLayout->setMargin( 0 );
    b = new LightSettingsContainer();
    QtopiaApplication::setInputMethodHint( b->interval_dim, QtopiaApplication::AlwaysOff );
    QtopiaApplication::setInputMethodHint( b->interval_lightoff, QtopiaApplication::AlwaysOff );
    QtopiaApplication::setInputMethodHint( b->interval_suspend, QtopiaApplication::AlwaysOff );

    lightLayout->addWidget(b);

    baseLayout->addWidget(sView);

    // add context menu to push its status to Profiles
    contextMenu = QSoftMenuBar::menuFor( this );
    QAction* actionCapture = new QAction( QIcon( ":icon/Note" ), tr( "Add to current profile" ), this );
    contextMenu->addAction( actionCapture );
    connect( actionCapture, SIGNAL(triggered()), this, SLOT(pushSettingStatus()) );
    connect( qApp, SIGNAL(appMessage(QString,QByteArray)),
        this, SLOT(receive(QString,QByteArray)) );

    connect( b->interval_dim, SIGNAL(valueChanged(int)), this, SLOT(updateLightOffMinValue(int)) );
    connect( b->interval_dim, SIGNAL(valueChanged(int)), this, SLOT(updateSuspendMinValue(int)) );
    connect( b->interval_lightoff, SIGNAL(valueChanged(int)), this, SLOT(updateSuspendMinValue(int)) );

    b->officon->setPixmap(QPixmap(":image/off").scaled(24, 24, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
    b->brighticon->setPixmap(QPixmap(":image/Light").scaled(24, 24, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));

    QSettings hwConfig("Trolltech", "Hardware");
    hwConfig.beginGroup("PowerManagement");
    lockMode.canSuspend = hwConfig.value("CanSuspendLock", false).toBool();    
    batteryMode.canSuspend = hwConfig.value("CanSuspend", false).toBool();
    externalMode.canSuspend = hwConfig.value("CanSuspendAC", false).toBool();
    hwConfig.endGroup();

    b->notnetworkedsuspend->hide();

    if (batteryMode.canSuspend || externalMode.canSuspend || lockMode.canSuspend) {
        b->interval_suspend->setEnabled(true);
    } else {
        b->interval_suspend->hide();
        b->label_suspend->hide();
    }

    QSettings config("Trolltech","qpe");
    
    config.beginGroup("LockPower");
    lockMode.intervalDim = config.value( "Interval_Dim", 20 ).toInt();
    lockMode.intervalLightOff = config.value("Interval_LightOff", 30).toInt();
    lockMode.intervalSuspend = config.value("Interval", 60).toInt();
    lockMode.brightness = config.value("Brightness", 255).toInt();
    lockMode.brightness = qMax(1,lockMode.brightness * qpe_sysBrightnessSteps() / 255);
    lockMode.initBrightness = lockMode.brightness;
    lockMode.dim = config.value("Dim", true).toBool();
    lockMode.lightoff = config.value("LightOff", false).toBool();
    lockMode.suspend = config.value("Suspend", true).toBool();
    lockMode.networkedsuspend = config.value("NetworkedSuspend", true).toBool();
    config.endGroup();

    config.beginGroup("BatteryPower");
    batteryMode.intervalDim = config.value( "Interval_Dim", 20 ).toInt();
    batteryMode.intervalLightOff = config.value("Interval_LightOff", 30).toInt();
    batteryMode.intervalSuspend = config.value("Interval", 60).toInt();
    batteryMode.brightness = config.value("Brightness", 255).toInt();
    batteryMode.brightness = qMax(1,batteryMode.brightness * qpe_sysBrightnessSteps() / 255);
    batteryMode.initBrightness = batteryMode.brightness;
    batteryMode.dim = config.value("Dim", true).toBool();
    batteryMode.lightoff = config.value("LightOff", false).toBool();
    batteryMode.suspend = config.value("Suspend", true).toBool();
    batteryMode.networkedsuspend = config.value("NetworkedSuspend", true).toBool();
    config.endGroup();

    config.beginGroup("ExternalPower");
    externalMode.intervalDim = config.value( "Interval_Dim", 20 ).toInt();
    externalMode.intervalLightOff = config.value("Interval_LightOff", 30).toInt();
    externalMode.intervalSuspend = config.value("Interval", 240).toInt();
    externalMode.brightness = config.value("Brightness", 255).toInt();
    externalMode.brightness = qMax(1,externalMode.brightness * qpe_sysBrightnessSteps() / 255);
    externalMode.initBrightness = externalMode.brightness;
    externalMode.dim = config.value("Dim", true).toBool();
    externalMode.lightoff = config.value("LightOff", false).toBool();   //default to leave on
    externalMode.suspend = config.value("Suspend", true).toBool();
    externalMode.networkedsuspend = config.value("NetworkedSuspend",false).toBool();
    config.endGroup();

    //must set min > 0 the screen will become completely black
//.........这里部分代码省略.........

MainWindow::MainWindow() {
    setupUi(this);
    m_dirty = false;

    m_logWindow->setVisible(false);
    m_imageView->setFocus();
    m_imageView->setHandler(this);

    ParamGroup *g, *gg;

    new ParamChoice(this, "output", "edges", "edges|fill|fill+edges", &output);
    new ParamChoice(this, "input_gamma", "linear-rgb", "srgb|linear-rgb", &input_gamma);

    g = new ParamGroup(this, "structure_tensor");
    new ParamChoice(g, "st_type", "scharr-lab", "central-diff|sobel-rgb|sobel-lab|sobel-L|scharr-rgb|scharr-lab|gaussian-deriv|etf-full|etf-xy", &st_type);
    new ParamDouble(g, "sigma_c", 2.28, 0, 20, 0.1, &sigma_c);
    new ParamDouble(g, "precision_sigma_c", sqrt(-2*log(0.05)), 1, 10, 1, &precision_sigma_c);
    new ParamInt   (g, "etf_N", 3, 0, 10, 1, &etf_N);

    g = new ParamGroup(this, "bilateral_filter", false, &enable_bf);
    new ParamChoice(g, "type", "xy", "oa|xy|fbl|full", &filter_type);
    new ParamInt   (g, "n_e",     1, 0, 20, 1, &n_e);
    new ParamInt   (g, "n_a",     4, 0, 20, 1, &n_a);
    new ParamDouble(g, "sigma_dg", 3, 0, 20, 0.05, &sigma_dg);
    new ParamDouble(g, "sigma_dt", 3, 0, 20, 0.05, &sigma_dt);
    new ParamDouble(g, "sigma_rg", 4.25, 0, 100, 0.05, &sigma_rg);
    new ParamDouble(g, "sigma_rt", 4.25, 0, 100, 0.05, &sigma_rt);
    new ParamDouble(g, "bf_alpha", 0, 0, 10000, 1, &bf_alpha);
    new ParamDouble(g, "precision_g", 2, 1, 10, 1, &precision_g);
    new ParamDouble(g, "precision_t", 2, 1, 10, 1, &precision_t);

    g = new ParamGroup(this, "dog");
    ParamGroup* dog_group = g;
    connect(g, SIGNAL(dirty()), SLOT(dogChanged()));

    new ParamChoice(g, "type", "flow-based", "isotropic|flow-based", &dog_type);
    new ParamDouble(g, "sigma_e", 1.4, 0, 20, 0.005, &sigma_e);
    new ParamDouble(g, "dog_k", 1.6, 1, 10, 0.01, &dog_k);
    new ParamDouble(g, "precision_e", 3, 1, 5, 0.1, &precision_e);
    new ParamDouble(g, "sigma_m", 4.4, 0, 20, 1, &sigma_m);
    new ParamDouble(g, "precision_m", 2, 1, 5, 0.1, &precision_m);
    new ParamDouble(g, "step_m", 1, 0.01, 2, 0.1, &step_m);

    new ParamChoice(g, "adj_func", "smoothstep", "smoothstep|tanh", &dog_adj_func);
    new ParamBool  (g, "dog_reparam", true, &dog_reparam);
    gg = new ParamGroup(g, "", true);
    dog_tau_g = gg;
    dog_eps_ptr = new ParamDouble(gg, "epsilon", 3.50220, -100, 100, 0.005, &dog_eps);
    dog_tau_ptr = new ParamDouble(gg, "tau", 0.95595, 0, 2, 0.005, &dog_tau);
    dog_phi_ptr = new ParamDouble(gg, "phi", 0.3859, 0, 1e32, 0.1, &dog_phi);

    gg = new ParamGroup(g, "", false);
    dog_p_g = gg;
    dog_p_ptr     = new ParamDouble(gg, "p", 21.7, 0, 1e6, 1, &dog_p);
    dog_eps_p_ptr = new ParamDouble(gg, "epsilon_p", 79.5, -1e32, 1e32, 0.5, &dog_eps_p);
    dog_phi_p_ptr = new ParamDouble(gg, "phi_p", 0.017, -1e32, 1e32, 0.05, &dog_phi_p);

    new ParamChoice(g, "dog_fgauss", "euler", "euler|rk2-nn|rk2|rk4", &dog_fgauss);

    g = new ParamGroup(this, "quantization", false, &quantization);
    new ParamChoice(g, "quant_type", "adaptive", "fixed|adaptive", &quant_type);
    new ParamInt   (g, "nbins", 8, 1, 255, 1, &nbins);
    new ParamDouble(g, "phi_q", 2, 0, 100, 0.025, &phi_q);
    new ParamDouble(g, "lambda_delta", 0, 0, 100, 1, &lambda_delta);
    new ParamDouble(g, "omega_delta", 2, 0, 100, 1, &omega_delta);
    new ParamDouble(g, "lambda_phi", 0.9, 0, 100, 1, &lambda_phi);
    new ParamDouble(g, "omega_phi", 1.6, 0, 100, 1, &omega_phi);

    g = new ParamGroup(this, "warp_sharp", false, &warp_sharp);
    new ParamDouble(g, "sigma_w", 1.5, 0, 20, 1, &sigma_w);
    new ParamDouble(g, "precision_w", 2, 1, 5, 0.1, &precision_w);
    new ParamDouble(g, "phi_w", 2.7, 0, 100, 0.025, &phi_w);

    g = new ParamGroup(this, "final_smooth", true, &final_smooth);
    new ParamChoice(g, "type", "flow-nearest", "3x3|5x5|flow-nearest|flow-linear", &final_type);
    new ParamDouble(g, "sigma_a", 1.0, 0, 10, 1, &sigma_a);

    QScrollArea *sa = new QScrollArea(this);
    QWidget *parea = new QWidget(sa);
    sa->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Expanding);
    sa->setFixedWidth(300);
    sa->setWidget(parea);
    sa->setFrameStyle(QFrame::NoFrame);
    sa->setFocusPolicy(Qt::NoFocus);
    sa->setWidgetResizable(true);
    sa->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
    m_vbox1->addWidget(sa);

    m_paramui = new ParamUI(parea, this);
    QVBoxLayout *pbox = new QVBoxLayout(parea);
    pbox->setContentsMargins(4,4,4,4);
    pbox->addWidget(m_paramui);
    pbox->addStretch(0);

    connect(m_select, SIGNAL(currentIndexChanged(int)), this, SLOT(onIndexChanged(int)));

    m_player = new VideoPlayer(this, ":/test.png");
    connect(m_player, SIGNAL(videoChanged(int)), this, SLOT(onVideoChanged(int)));
    connect(m_player, SIGNAL(currentFrameChanged(int)), this, SLOT(setDirty()));
    connect(m_player, SIGNAL(outputChanged(const QImage&)), m_imageView, SLOT(setImage(const QImage&)));
//.........这里部分代码省略.........

HomescreenSettings::HomescreenSettings(QWidget* parent, Qt::WFlags fl)
    : QDialog( parent, fl)
{
    setWindowTitle(tr("Homescreen"));

    connect( qApp, SIGNAL(appMessage(QString,QByteArray)),
            this, SLOT(appMessage(QString,QByteArray)) );
   
    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->setContentsMargins(0, 0, 0, 0);
    QTabWidget *tabWidget = new QTabWidget(this);
    
    //appearance tab
    QWidget *appearance = new QWidget;
    QScrollArea *appearanceWrapper = new QScrollArea;
    appearanceWrapper->setFocusPolicy(Qt::NoFocus);
    appearanceWrapper->setFrameStyle(QFrame::NoFrame);
    appearanceWrapper->setWidget(appearance);
    appearanceWrapper->setWidgetResizable(true);
    appearanceWrapper->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); 
    QFormLayout *appearanceLayout = new QFormLayout(appearance);
    
    QSettings config("Trolltech", "qpe");
    config.beginGroup( "HomeScreen" );
    QString hsImgName = config.value("HomeScreenPicture").toString();
    int hsDisplayMode = config.value("HomeScreenPictureMode", 0).toInt();

    image = new QPushButton();
    image->setIconSize(QSize(50,75));
    image->setMinimumHeight(80);

    imageMode = new QComboBox;
    imageMode->addItem(tr("Scale & Crop"));
    imageMode->addItem(tr("Stretch"));
    imageMode->addItem(tr("Tile"));
    imageMode->addItem(tr("Center"));
    imageMode->addItem(tr("Scale"));
    imageMode->setCurrentIndex(hsDisplayMode);
    
    hsImage = QContent(hsImgName);
    if (!hsImage.isValid()) {
        image->setText(tr("No image"));
        imageMode->setVisible(false);
    }
    else {
        image->setIcon(QIcon(hsImage.fileName()));
    }
    connect( image, SIGNAL(clicked()), this, SLOT(editPhoto()) );

    QVBoxLayout *imageLayout = new QVBoxLayout;
    imageLayout->setContentsMargins(0, 0, 0, 0);
    imageLayout->setSpacing(0);
    imageLayout->addWidget(image);
    imageLayout->addWidget(imageMode);
    appearanceLayout->addRow(tr("Image"), imageLayout);
    
    time = new QCheckBox(tr("Time"));
    date = new QCheckBox(tr("Date"));
    op = new QCheckBox(tr("Operator"));
    profile = new QCheckBox(tr("Profile"));
    location = new QCheckBox(tr("Location"));
    
    time->setCheckState(config.value("ShowTime", "true").toBool() ? Qt::Checked : Qt::Unchecked);
    date->setCheckState(config.value("ShowDate", "true").toBool() ? Qt::Checked : Qt::Unchecked);
    op->setCheckState(config.value("ShowOperator", "true").toBool() ? Qt::Checked : Qt::Unchecked);
    profile->setCheckState(config.value("ShowProfile", "true").toBool() ? Qt::Checked : Qt::Unchecked);
    location->setCheckState(config.value("ShowLocation", "true").toBool() ? Qt::Checked : Qt::Unchecked);
    
    QVBoxLayout *checkLayout = new QVBoxLayout;
    checkLayout->setContentsMargins(0, 0, 0, 0);
    checkLayout->setSpacing(0);
    checkLayout->addWidget(time);
    checkLayout->addWidget(date);
    checkLayout->addWidget(op);
    checkLayout->addWidget(profile);
    checkLayout->addWidget(location);
    
    appearanceLayout->addRow(tr("Display"), checkLayout);
    
    //idle tab
    QWidget *idle = new QWidget;
    QVBoxLayout *idleLayout = new QVBoxLayout(idle);
    
    QLabel *label = new QLabel(tr("Return to homescreen:"));
    
    QHBoxLayout *h1 = new QHBoxLayout;
    QHBoxLayout *h2 = new QHBoxLayout;
    QHBoxLayout *h3 = new QHBoxLayout;
    
    homeScreen = new QComboBox;
    homeScreen->addItem(tr("On display off"));
    homeScreen->addItem(tr("On suspend"));
    homeScreen->addItem(tr("Never"));
    label->setBuddy(homeScreen);
    connect(homeScreen, SIGNAL(activated(int)), this, SLOT(homeScreenActivated(int)));

    QString showHomeScreen = config.value("ShowHomeScreen", "Never").toString();
    if (showHomeScreen == "DisplayOff")
        homeScreen->setCurrentIndex(0);
    else if (showHomeScreen == "Suspend")
//.........这里部分代码省略.........