qquickimaginestyle.cpp

Enable keyboard shortcuts

// Copyright (C) 2017 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#include "qquickimaginestyle_p.h"

#if QT_CONFIG(settings)

#include <QtCore/qsettings.h>

#endif

#include <QtQuickControls2/private/qquickstyle_p.h>

QT_BEGIN_NAMESPACE

Q_GLOBAL_STATIC_WITH_ARGS(QString, GlobalPath, (QLatin1String("qrc:/qt-project.org/imports/QtQuick/Controls/Imagine/images/")))

static QString ensureSlash(const QString &path)

    const QChar slash = QLatin1Char('/');

    return path.endsWith(slash) ? path : path + slash;

QQuickImagineStyle::QQuickImagineStyle(QObject *parent)

    : QQuickAttachedPropertyPropagator(parent),

      m_path(*GlobalPath())

    init();

QQuickImagineStyle *QQuickImagineStyle::qmlAttachedProperties(QObject *object)

    return new QQuickImagineStyle(object);

QString QQuickImagineStyle::path() const

    return m_path;

void QQuickImagineStyle::setPath(const QString &path)

    m_explicitPath = true;

    if (m_path == path)

        return;

    m_path = path;

    propagatePath();

    emit pathChanged();

void QQuickImagineStyle::inheritPath(const QString &path)

    if (m_explicitPath || m_path == path)

        return;

    m_path = path;

    propagatePath();

    emit pathChanged();

void QQuickImagineStyle::propagatePath()

    const auto styles = attachedChildren();

    for (QQuickAttachedPropertyPropagator *child : styles) {

        QQuickImagineStyle *imagine = qobject_cast<QQuickImagineStyle *>(child);

        if (imagine)

            imagine->inheritPath(m_path);

void QQuickImagineStyle::resetPath()

    if (!m_explicitPath)

        return;

    m_explicitPath = false;

    QQuickImagineStyle *imagine = qobject_cast<QQuickImagineStyle *>(attachedParent());

    inheritPath(imagine ? imagine->path() : *GlobalPath());

QUrl QQuickImagineStyle::url() const

    // Using ApplicationWindow as an example, its NinePatchImage url

    // was previously assigned like this:

//

    // soruce: Imagine.path + "applicationwindow-background"

//

    // If Imagine.path is set to ":/images" by the user, then the final URL would be:

//

    // QUrl("file:///home/user/qt/qtbase/qml/QtQuick/Controls/Imagine/:/images/applicationwindow-background")

//

    // To ensure that the correct URL is constructed, we do it ourselves here,

    // and then the control QML files use the "url" property instead.

    const QString path = ensureSlash(m_path);

    if (path.startsWith(QLatin1String("qrc")))

        return QUrl(path);

    if (path.startsWith(QLatin1String(":/")))

        return QUrl(QLatin1String("qrc") + path);

    return QUrl::fromLocalFile(path);

void QQuickImagineStyle::attachedParentChange(QQuickAttachedPropertyPropagator *newParent, QQuickAttachedPropertyPropagator *oldParent)

    Q_UNUSED(oldParent);

    QQuickImagineStyle *imagine = qobject_cast<QQuickImagineStyle *>(newParent);

    if (imagine)

        inheritPath(imagine->path());

static QByteArray resolveSetting(const QByteArray &env, const QSharedPointer<QSettings> &settings, const QString &name)

    QByteArray value = qgetenv(env);

#if QT_CONFIG(settings)

    if (value.isNull() && !settings.isNull())

        value = settings->value(name).toByteArray();

#endif

    return value;

void QQuickImagineStyle::init()

    static bool globalsInitialized = false;

    if (!globalsInitialized) {

        QSharedPointer<QSettings> settings = QQuickStylePrivate::settings(QStringLiteral("Imagine"));

        QString path = QString::fromUtf8(resolveSetting("QT_QUICK_CONTROLS_IMAGINE_PATH", settings, QStringLiteral("Path")));

        if (!path.isEmpty())

            *GlobalPath() = m_path = ensureSlash(path);

        globalsInitialized = true;

    QQuickAttachedPropertyPropagator::initialize(); // TODO: lazy init?

QT_END_NAMESPACE

#include "moc_qquickimaginestyle_p.cpp"