Split into three separate projects: library, gui and cmd

src/gui/folderwatcher_win.cpp

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <QThread>
+#include <QDebug>
+
+#include "folderwatcher.h"
+#include "folderwatcher_win.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <tchar.h>
+
+namespace Mirall {
+
+void WatcherThread::run()
+{
+    _handle = FindFirstChangeNotification((wchar_t*)_path.utf16(),
+                                         true, // recursive watch
+                                         FILE_NOTIFY_CHANGE_FILE_NAME |
+                                         FILE_NOTIFY_CHANGE_DIR_NAME |
+                                         FILE_NOTIFY_CHANGE_LAST_WRITE);
+
+    if (_handle == INVALID_HANDLE_VALUE)
+    {
+        qDebug() << Q_FUNC_INFO << "FindFirstChangeNotification function failed, stopping watcher!";
+        FindCloseChangeNotification(_handle);
+        _handle = 0;
+        return;
+    }
+
+    if (_handle == NULL)
+    {
+        qDebug() << Q_FUNC_INFO << "FindFirstChangeNotification returned null, stopping watcher!";
+        FindCloseChangeNotification(_handle);
+        _handle = 0;
+        return;
+    }
+
+    while(true) {
+        switch(WaitForSingleObject(_handle, /*wait*/ INFINITE)) {
+        case WAIT_OBJECT_0:
+            if (FindNextChangeNotification(_handle) == false) {
+                qDebug() << Q_FUNC_INFO << "FindFirstChangeNotification returned FALSE, stopping watcher!";
+                FindCloseChangeNotification(_handle);
+                _handle = 0;
+                return;
+            }
+            // qDebug() << Q_FUNC_INFO << "Change detected in" << _path << "from" << QThread::currentThread    ();
+            emit changed(_path);
+            break;
+        default:
+            qDebug()  << Q_FUNC_INFO << "Error while watching";
+        }
+    }
+}
+
+WatcherThread::~WatcherThread()
+{
+    if (_handle)
+        FindCloseChangeNotification(_handle);
+}
+
+FolderWatcherPrivate::FolderWatcherPrivate(FolderWatcher *p, const QString& path)
+    : _parent(p)
+{
+    _thread = new WatcherThread(path);
+    connect(_thread, SIGNAL(changed(const QString&)),
+            _parent,SLOT(changeDetected(const QString&)));
+    _thread->start();
+}
+
+FolderWatcherPrivate::~FolderWatcherPrivate()
+{
+    _thread->terminate();
+    _thread->wait();
+    delete _thread;
+}
+
+} // namespace Mirall