1 files changed, 52 insertions, 0 deletions

diff --git a/utils/MTP/MTP_DLL/progresshelper.h b/utils/MTP/MTP_DLL/progresshelper.h
new file mode 100644
index 0000000000..ac54095520
--- /dev/null
+++ b/utils/MTP/MTP_DLL/progresshelper.h
@@ -0,0 +1,52 @@
+/*
+ * Windows MTP Firmware Uploading Implementation
+ *
+ * Based on http://opensource.creative.com/mtp_xfer.html
+ * Edited by Maurus Cuelenaere for Rockbox
+ *
+ * Copyright (c) 2009, Maurus Cuelenaere
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the <organization> nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY MAURUS CUELENAERE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL MAURUS CUELENAERE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+class CProgressHelper : 
+    public IWMDMProgress
+{
+    void          (*m_callback)(unsigned int progress, unsigned int max);
+    DWORD          m_max_ticks;
+    DWORD          m_cur_ticks;
+    DWORD          m_counter;
+
+public:
+    CProgressHelper( void (*callback)(unsigned int progress, unsigned int max) );
+    ~CProgressHelper();
+    STDMETHOD(Begin)( DWORD dwEstimatedTicks );
+    STDMETHOD(Progress)( DWORD dwTranspiredTicks );
+    STDMETHOD(End)();
+
+    STDMETHOD(QueryInterface) ( REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject );
+    STDMETHOD_(ULONG, AddRef)( void );
+    STDMETHOD_(ULONG, Release)( void );
+};
+