Qt: Add creating a VFileDevice from a QByteArray

src/platform/qt/VFileDevice.cpp

@@ -91,6 +91,13 @@ VFileDevice::VFileDevice(const QString& filename, QIODevice::OpenMode mode, QObj
 	}
 }
 
+VFileDevice::VFileDevice(const QByteArray& mem, QObject* parent)
+	: QIODevice(parent)
+	, m_vf(VFileMemChunk(mem.constData(), mem.size()))
+{
+	setOpenMode(QIODevice::ReadWrite);
+}
+
 VFileDevice::~VFileDevice() {
 	close();
 }

src/platform/qt/VFileDevice.h

@@ -19,6 +19,7 @@ Q_OBJECT
 
 public:
 	VFileDevice(VFile* vf = nullptr, QObject* parent = nullptr);
+	VFileDevice(const QByteArray& mem, QObject* parent = nullptr);
 	VFileDevice(const QString&, QIODevice::OpenMode, QObject* parent = nullptr);
 	virtual ~VFileDevice();