M src/platform/qt/VFileDevice.cpp → src/platform/qt/VFileDevice.cpp

@@ -91,6 +91,10 @@ setOpenMode(mode);
 	}
 }
 
+VFileDevice::~VFileDevice() {
+	close();
+}
+
 void VFileDevice::close() {
 	if (!m_vf) {
 		return;
@@ -115,6 +119,13 @@ close();
 	m_vf = vf;
 	setOpenMode(QIODevice::ReadWrite);
 	return *this;
+}
+
+VFile* VFileDevice::take() {
+	VFile* vf = m_vf;
+	m_vf = nullptr;
+	QIODevice::close();
+	return vf;
 }
 
 qint64 VFileDevice::readData(char* data, qint64 maxSize) {

M src/platform/qt/VFileDevice.h → src/platform/qt/VFileDevice.h

@@ -20,6 +20,7 @@
 public:
 	VFileDevice(VFile* vf = nullptr, QObject* parent = nullptr);
 	VFileDevice(const QString&, QIODevice::OpenMode, QObject* parent = nullptr);
+	virtual ~VFileDevice();
 
 	virtual void close() override;
 	virtual bool seek(qint64 pos) override;
@@ -29,6 +30,7 @@ bool resize(qint64 sz);
 
 	VFileDevice& operator=(VFile*);
 	operator VFile*() { return m_vf; }
+	VFile* take();
 
 	static VFile* wrap(QIODevice*, QIODevice::OpenMode);
 	static VFile* wrap(QFileDevice*, QIODevice::OpenMode);