diff options
Diffstat (limited to 'src/qtdiag/qtdiag.cpp')
| -rw-r--r-- | src/qtdiag/qtdiag.cpp | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/src/qtdiag/qtdiag.cpp b/src/qtdiag/qtdiag.cpp index 4e9a25f28..310cbea08 100644 --- a/src/qtdiag/qtdiag.cpp +++ b/src/qtdiag/qtdiag.cpp @@ -113,6 +113,16 @@ QTextStream &operator<<(QTextStream &str, const QFont &f) return str; } +QTextStream &operator<<(QTextStream &str, QPlatformScreen::SubpixelAntialiasingType st) +{ + static const char *enumValues[] = { + "Subpixel_None", "Subpixel_RGB", "Subpixel_BGR", "Subpixel_VRGB", "Subpixel_VBGR" + }; + str << (size_t(st) < sizeof(enumValues) / sizeof(enumValues[0]) + ? enumValues[st] : "<Unknown>"); + return str; +} + #ifndef QT_NO_OPENGL QTextStream &operator<<(QTextStream &str, const QSurfaceFormat &format) @@ -222,6 +232,18 @@ static QString formatQDebug(T t) return result; } +// Helper to format a type via QDebug, stripping the class name. +template <class T> +static QString formatValueQDebug(T t) +{ + QString result = formatQDebug(t).trimmed(); + if (result.endsWith(QLatin1Char(')'))) { + result.chop(1); + result.remove(0, result.indexOf(QLatin1Char('(')) + 1); + } + return result; +} + static inline QByteArrayList qtFeatures() { QByteArrayList result; @@ -445,11 +467,7 @@ QString qtDiag(unsigned flags) << " from " << platformTheme->themeHint(QPlatformTheme::IconThemeSearchPaths).toStringList() << '\n'; } if (const QFont *systemFont = platformTheme->font()) - str << " System font : " << *systemFont<< '\n'; - str << " General font : " << QFontDatabase::systemFont(QFontDatabase::GeneralFont) << '\n' - << " Fixed font : " << QFontDatabase::systemFont(QFontDatabase::FixedFont) << '\n' - << " Title font : " << QFontDatabase::systemFont(QFontDatabase::TitleFont) << '\n' - << " Smallest font: " << QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont) << '\n'; + str << "\n System font : " << *systemFont<< '\n'; if (platformTheme->usePlatformNativeDialog(QPlatformTheme::FileDialog)) str << " Native file dialog\n"; @@ -460,6 +478,27 @@ QString qtDiag(unsigned flags) if (platformTheme->usePlatformNativeDialog(QPlatformTheme::MessageDialog)) str << " Native message dialog\n"; + str << "\nFonts:\n General font : " << QFontDatabase::systemFont(QFontDatabase::GeneralFont) << '\n' + << " Fixed font : " << QFontDatabase::systemFont(QFontDatabase::FixedFont) << '\n' + << " Title font : " << QFontDatabase::systemFont(QFontDatabase::TitleFont) << '\n' + << " Smallest font: " << QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont) << '\n'; + if (flags & QtDiagFonts) { + QFontDatabase fontDatabase; + const QStringList families = fontDatabase.families(); + str << "\n Families (" << families.size() << "):\n"; + for (int i = 0, count = families.size(); i < count; ++i) + str << " " << families.at(i) << '\n'; + + const QList<int> standardSizes = QFontDatabase::standardSizes(); + str << "\n Standard Sizes:"; + for (int i = 0, count = standardSizes.size(); i < count; ++i) + str << ' ' << standardSizes.at(i); + QList<QFontDatabase::WritingSystem> writingSystems = fontDatabase.writingSystems(); + str << "\n\n Writing systems:\n"; + for (int i = 0, count = writingSystems.size(); i < count; ++i) + str << " " << formatValueQDebug(writingSystems.at(i)) << '\n'; + } + const QList<QScreen*> screens = QGuiApplication::screens(); const int screenCount = screens.size(); str << "\nScreens: " << screenCount << ", High DPI scaling: " @@ -490,7 +529,7 @@ QString qtDiag(unsigned flags) << " Logical DPI: " << dpi; if (dpi != nativeDpi) str << " (native: " << nativeDpi << ')'; - str << "\n "; + str << ' ' << platformScreen->subpixelAntialiasingTypeHint() << "\n "; if (QHighDpiScaling::isActive()) str << "High DPI scaling factor: " << QHighDpiScaling::factor(screen) << ' '; str << "DevicePixelRatio: " << screen->devicePixelRatio() |