From 5809c6fffd1dce844919d008e6b8180f87f05642 Mon Sep 17 00:00:00 2001
From: Axel Spoerl <axel.spoerl@qt.io>
Date: Fri, 18 Nov 2022 10:52:13 +0100
Subject: Add name() getter in QPlatformTheme
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This patch adds a getter for the current platform theme's name.
It is populated by QPlatformThemeFactory::create() if a plugin has been
loaded successfully.

Change-Id: I2c891c46e7dfcc262c35e32e345ae3dc2623e3a5
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
---
 src/gui/kernel/qplatformtheme.cpp        | 5 +++++
 src/gui/kernel/qplatformtheme.h          | 4 ++++
 src/gui/kernel/qplatformtheme_p.h        | 2 ++
 src/gui/kernel/qplatformthemefactory.cpp | 7 ++++++-
 4 files changed, 17 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gui/kernel/qplatformtheme.cpp b/src/gui/kernel/qplatformtheme.cpp
index cdae746ba1..498ecac2cd 100644
--- a/src/gui/kernel/qplatformtheme.cpp
+++ b/src/gui/kernel/qplatformtheme.cpp
@@ -850,6 +850,11 @@ unsigned QPlatformThemePrivate::currentKeyPlatforms()
     return result;
 }
 
+QString QPlatformTheme::name() const
+{
+    return d_func()->name;
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qplatformtheme.cpp"
diff --git a/src/gui/kernel/qplatformtheme.h b/src/gui/kernel/qplatformtheme.h
index 326b69c1e7..e883cfebde 100644
--- a/src/gui/kernel/qplatformtheme.h
+++ b/src/gui/kernel/qplatformtheme.h
@@ -317,10 +317,14 @@ public:
     static QVariant defaultThemeHint(ThemeHint hint);
     static QString defaultStandardButtonText(int button);
     static QString removeMnemonics(const QString &original);
+    QString name() const;
 
 protected:
     explicit QPlatformTheme(QPlatformThemePrivate *priv);
     QScopedPointer<QPlatformThemePrivate> d_ptr;
+
+private:
+    friend class QPlatformThemeFactory;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformtheme_p.h b/src/gui/kernel/qplatformtheme_p.h
index bdf8a34e19..e847ead3be 100644
--- a/src/gui/kernel/qplatformtheme_p.h
+++ b/src/gui/kernel/qplatformtheme_p.h
@@ -41,6 +41,8 @@ public:
     static unsigned currentKeyPlatforms();
 
     QPalette *systemPalette;
+
+    QString name;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformthemefactory.cpp b/src/gui/kernel/qplatformthemefactory.cpp
index a66ad0f880..3d2c170198 100644
--- a/src/gui/kernel/qplatformthemefactory.cpp
+++ b/src/gui/kernel/qplatformthemefactory.cpp
@@ -8,6 +8,8 @@
 #include "qmutex.h"
 
 #include "qguiapplication.h"
+#include "qplatformtheme.h"
+#include "qplatformtheme_p.h"
 #include "qdebug.h"
 
 QT_BEGIN_NAMESPACE
@@ -22,7 +24,10 @@ QPlatformTheme *QPlatformThemeFactory::create(const QString& key, const QString
     QStringList paramList = key.split(u':');
     const QString platform = paramList.takeFirst().toLower();
     loader->setExtraSearchPath(platformPluginPath);
-    return qLoadPlugin<QPlatformTheme, QPlatformThemePlugin>(loader(), platform, paramList);
+    QPlatformTheme *theme = qLoadPlugin<QPlatformTheme, QPlatformThemePlugin>(loader(), platform, paramList);
+    if (theme)
+        theme->d_func()->name = key;
+    return theme;
 }
 
 /*!
-- 
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