aboutsummaryrefslogtreecommitdiffstats
path: root/src/quickcontrolsimpl/qquickplatformtheme.cpp
blob: c9f4fa9bdbbf2730ba20e21efd36669e2a5f2b3d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
// Copyright (C) 2021 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

#include "qquickplatformtheme_p.h"

#include <QtGui/private/qguiapplication_p.h>

QT_BEGIN_NAMESPACE

/*!
    \internal

    Exposes platform theme hints to QML so that we have a more accurate way of checking
    for platform-specific behavior than \c {Qt.platform.os === "foo"}.
*/
QQuickPlatformTheme::QQuickPlatformTheme(QObject *parent) :
    QObject(parent)
{
}

QVariant QQuickPlatformTheme::themeHint(QPlatformTheme::ThemeHint themeHint) const
{
    return getThemeHint(themeHint);
}

/*!
    \internal

    This is static to allow us to call it from C++, as we're only available as a singleton in QML.
*/
QVariant QQuickPlatformTheme::getThemeHint(QPlatformTheme::ThemeHint themeHint)
{
    // Allow tests to force some theme hint values, otherwise they get very messy and difficult to understand.
    switch (themeHint) {
    case QPlatformTheme::ShowDirectoriesFirst: {
        bool isInt = false;
        const int showDirsFirst = qEnvironmentVariableIntValue("QT_QUICK_DIALOGS_SHOW_DIRS_FIRST", &isInt);
        if (isInt)
            return showDirsFirst != 0;
        break;
    }
    default:
        break;
    }
    return QGuiApplicationPrivate::platformTheme()->themeHint(themeHint);
}

QT_END_NAMESPACE

#include "moc_qquickplatformtheme_p.cpp"