From 517aa353caaa6484a2607d93265c4aafc14997ae Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Mon, 1 Feb 2021 01:55:06 -0800
Subject: [PATCH] Qt: Add creating a VFileDevice from a QByteArray

---
 src/platform/qt/VFileDevice.cpp | 7 +++++++
 src/platform/qt/VFileDevice.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/platform/qt/VFileDevice.cpp b/src/platform/qt/VFileDevice.cpp
index c2eff887c..bce0ed830 100644
--- a/src/platform/qt/VFileDevice.cpp
+++ b/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();
 }
diff --git a/src/platform/qt/VFileDevice.h b/src/platform/qt/VFileDevice.h
index b230d14ae..9df1aff93 100644
--- a/src/platform/qt/VFileDevice.h
+++ b/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();