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Fix recursion issue on MacOS.

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This commit is contained in:
Roman Telezhynskyi 2023-08-11 16:16:22 +03:00
parent 19059ccaff
commit 92af5107d7
1 changed files with 54 additions and 31 deletions
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37
src/libs/vmisc/theme/vtheme.cpp
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@ -593,11 +593,18 @@ auto VTheme::GetResourceName(const QString &root, const QString &iconName) -> QS
VTheme::VTheme(QObject *parent)
: QObject(parent)
{
bool isProcessingColorSchemeChange = false;
#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
QStyleHints *hints = QGuiApplication::styleHints();
connect(hints, &QStyleHints::colorSchemeChanged, this,
[this]()
auto colorSchemeChangedSlot = [this, &isProcessingColorSchemeChange]()
{
if (isProcessingColorSchemeChange)
{
return; // Already processing, avoid recursion
}
isProcessingColorSchemeChange = true;
VCommonSettings *settings = VAbstractApplication::VApp()->Settings();
VThemeMode themeMode = settings->GetThemeMode();
if (themeMode == VThemeMode::System && VTheme::NativeDarkThemeAvailable())
@ -617,23 +624,39 @@ VTheme::VTheme(QObject *parent)
}
ResetThemeSettings();
});
isProcessingColorSchemeChange = false;
};
QStyleHints *hints = QGuiApplication::styleHints();
connect(hints, &QStyleHints::colorSchemeChanged, this, colorSchemeChangedSlot);
#else
if (VTheme::NativeDarkThemeAvailable())
{
m_darkTheme = IsInDarkTheme();
m_themeTimer = new QTimer(this);
m_themeTimer->setTimerType(Qt::VeryCoarseTimer);
connect(m_themeTimer, &QTimer::timeout, this,
[this]()
auto colorSchemeTimeoutCheck = [this, &isProcessingColorSchemeChange]()
{
if (isProcessingColorSchemeChange)
{
return; // Already processing, avoid recursion
}
isProcessingColorSchemeChange = true;
bool darkTheme = IsInDarkTheme();
if (m_darkTheme != darkTheme)
{
m_darkTheme = darkTheme;
ResetThemeSettings();
}
});
isProcessingColorSchemeChange = false;
};
connect(m_themeTimer, &QTimer::timeout, this, colorSchemeTimeoutCheck);
m_themeTimer->start(V_SECONDS(5));
}
#endif // QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)