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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the demonstration applications of the Qt Toolkit. |
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| |
| #include "embeddeddialog.h" |
| #include "ui_embeddeddialog.h" |
| |
| #include <QStyleFactory> |
| |
| EmbeddedDialog::EmbeddedDialog(QWidget *parent) |
| : QDialog(parent) |
| , ui(new Ui::EmbeddedDialog) |
| { |
| ui->setupUi(this); |
| ui->layoutDirection->setCurrentIndex(layoutDirection() != Qt::LeftToRight); |
| |
| const QStringList styleKeys = QStyleFactory::keys(); |
| for (const QString &styleName : styleKeys) { |
| ui->style->addItem(styleName); |
| if (style()->objectName().toLower() == styleName.toLower()) |
| ui->style->setCurrentIndex(ui->style->count() - 1); |
| } |
| |
| connect(ui->layoutDirection, QOverload<int>::of(&QComboBox::activated), |
| this, &EmbeddedDialog::layoutDirectionChanged); |
| connect(ui->spacing, &QSlider::valueChanged, |
| this, &EmbeddedDialog::spacingChanged); |
| connect(ui->fontComboBox, &QFontComboBox::currentFontChanged, |
| this, &EmbeddedDialog::fontChanged); |
| connect(ui->style, &QComboBox::textActivated, |
| this, &EmbeddedDialog::styleChanged); |
| } |
| |
| EmbeddedDialog::~EmbeddedDialog() |
| { |
| delete ui; |
| } |
| |
| void EmbeddedDialog::layoutDirectionChanged(int index) |
| { |
| setLayoutDirection(index == 0 ? Qt::LeftToRight : Qt::RightToLeft); |
| } |
| |
| void EmbeddedDialog::spacingChanged(int spacing) |
| { |
| layout()->setSpacing(spacing); |
| adjustSize(); |
| } |
| |
| void EmbeddedDialog::fontChanged(const QFont &font) |
| { |
| setFont(font); |
| } |
| |
| static void setStyleHelper(QWidget *widget, QStyle *style) |
| { |
| widget->setStyle(style); |
| widget->setPalette(style->standardPalette()); |
| const QObjectList children = widget->children(); |
| for (QObject *child : children) { |
| if (QWidget *childWidget = qobject_cast<QWidget *>(child)) |
| setStyleHelper(childWidget, style); |
| } |
| } |
| |
| void EmbeddedDialog::styleChanged(const QString &styleName) |
| { |
| QStyle *style = QStyleFactory::create(styleName); |
| if (style) |
| setStyleHelper(this, style); |
| } |