src/qt/winshutdownmonitor.h

   1 // Copyright (c) 2014 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_QT_WINSHUTDOWNMONITOR_H
   6 #define BITCOIN_QT_WINSHUTDOWNMONITOR_H
   7
   8 #ifdef WIN32
   9 #include <QByteArray>
  10 #include <QString>
  11
  12 #if QT_VERSION >= 0x050000
  13 #include <windef.h> // for HWND
  14
  15 #include <QAbstractNativeEventFilter>
  16
  17 class WinShutdownMonitor : public QAbstractNativeEventFilter
  18 {
  19 public:
  20     /** Implements QAbstractNativeEventFilter interface for processing Windows messages */
  21     bool nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pnResult);
  22
  23     /** Register the reason for blocking shutdown on Windows to allow clean client exit */
  24     static void registerShutdownBlockReason(const QString& strReason, const HWND& mainWinId);
  25 };
  26 #endif
  27 #endif
  28
  29 #endif // BITCOIN_QT_WINSHUTDOWNMONITOR_H