About-distro: display Graphics Platform (X11 or Wayland)

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BUG: 428382

Modules/about-distro/src/CMakeLists.txt

@@ -10,6 +10,7 @@ set(kcm_SRCS
     SectionLabel.cpp
     BitEntry.cpp
     MemoryEntry.cpp
+    GraphicsPlatformEntry.cpp
     CPUEntry.cpp
     GPUEntry.cpp
     FancyString.cpp

Modules/about-distro/src/GraphicsPlatformEntry.cpp

+/*
+    SPDX-FileCopyrightText: 2021 Méven Car <meven.car@kdemail.net>
+    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+*/
+
+#include "GraphicsPlatformEntry.h"
+#include <QGuiApplication>
+
+GraphicsPlatformEntry::GraphicsPlatformEntry()
+    : Entry(ki18n("Graphics Platform:"), graphicsPlatform())
+{
+}
+
+QString GraphicsPlatformEntry::graphicsPlatform()
+{
+    const QString platformName = QGuiApplication::platformName();
+    if (platformName.startsWith(QLatin1String("xcb"), Qt::CaseInsensitive)) {
+        return QStringLiteral("X11");
+    }
+    if (platformName.startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) {
+        return QStringLiteral("Wayland");
+    }
+    return platformName;
+}

Modules/about-distro/src/GraphicsPlatformEntry.h

+/*
+    SPDX-FileCopyrightText: 2021 Méven Car <meven.car@kdemail.net>
+    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+*/
+
+#ifndef GRAPHICSPLATFORMENTRY_H
+#define GRAPHICSPLATFORMENTRY_H
+
+#include "Entry.h"
+
+class GraphicsPlatformEntry : public Entry
+{
+public:
+    GraphicsPlatformEntry();
+    static QString graphicsPlatform();
+};
+
+#endif // GRAPHICSPLATFORMENTRY_H

Modules/about-distro/src/Module.cpp

@@ -20,6 +20,7 @@
 
 #include "CPUEntry.h"
 #include "BitEntry.h"
+#include "GraphicsPlatformEntry.h"
 #include "GPUEntry.h"
 #include "KernelEntry.h"
 #include "MemoryEntry.h"
@@ -183,7 +184,8 @@ void Module::loadEntries()
                          new Entry(ki18n("KDE Frameworks Version:"), KCoreAddons::versionString()),
                          new Entry(ki18n("Qt Version:"), QString::fromLatin1(qVersion())),
                          new KernelEntry(),
-                         new BitEntry()
+                         new BitEntry(),
+                         new GraphicsPlatformEntry()
                      });
 
     // hardware