1 files changed, 108 insertions, 0 deletions
diff --git a/kopete/libkopete/kopetetask.cpp b/kopete/libkopete/kopetetask.cpp
new file mode 100644
index 00000000..b7484116
--- /dev/null
+++ b/kopete/libkopete/kopetetask.cpp
@@ -0,0 +1,108 @@
+/*
+    kopetetask.cpp - Kopete Task
+
+    Copyright (c) 2004      by Richard Smith         <[email protected]>
+    Kopete    (c) 2002-2004 by the Kopete developers <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * This library is free software; you can redistribute it and/or         *
+    * modify it under the terms of the GNU Lesser General Public            *
+    * License as published by the Free Software Foundation; either          *
+    * version 2 of the License, or (at your option) any later version.      *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include "kopetetask.h"
+
+#include <klocale.h>
+
+#include <qptrlist.h>
+
+namespace Kopete
+{
+
+class Task::Private
+{
+public:
+	Private()
+	 : result( ResultFailed )
+	{
+		errorMessage = i18n( "The operation has not finished yet" );
+	}
+
+	Task::Result result;
+	QString errorMessage;
+	QPtrList<Task> subtasks;
+};
+
+Task::Task()
+ : d( new Private )
+{
+}
+
+Task::~Task()
+{
+	delete d;
+}
+
+bool Task::succeeded() const
+{
+	return d->result == ResultSucceeded;
+}
+
+const QString &Task::errorString() const
+{
+	return d->errorMessage;
+}
+
+void Task::abort( int flags )
+{
+	int childFlags = flags & ~AbortEmitResult;
+	for ( Task *task = d->subtasks.first(); task; task = d->subtasks.next() )
+		task->abort( childFlags );
+
+	if ( flags & AbortEmitResult )
+		emitResult( ResultFailed, i18n( "Aborted" ) );
+	else
+		delete this;
+}
+
+void Task::addSubtask( Task *task )
+{
+	d->subtasks.append( task );
+	connect( task, SIGNAL( result( Kopete::Task* ) ),
+	         this, SLOT( slotResult( Kopete::Task* ) ) );
+	connect( task, SIGNAL( statusMessage( Kopete::Task*, const QString & ) ),
+	         this, SIGNAL( statusMessage( Kopete::Task*, const QString & ) ) );
+}
+
+void Task::removeSubtask( Task *task, RemoveSubtaskIfLast actionIfLast )
+{
+	disconnect( task, SIGNAL( result( Kopete::Task* ) ),
+	            this, SLOT( slotResult( Kopete::Task* ) ) );
+	disconnect( task, SIGNAL( statusMessage( Kopete::Task*, const QString & ) ),
+	            this, SIGNAL( statusMessage( Kopete::Task*, const QString & ) ) );
+	d->subtasks.remove( task );
+	if ( d->subtasks.isEmpty() && actionIfLast == IfLastEmitResult )
+		emitResult( task->succeeded() ? ResultSucceeded : ResultFailed, task->errorString() );
+}
+
+void Task::emitResult( Result res, const QString &errorMessage )
+{
+	d->result = res;
+	d->errorMessage = errorMessage;
+	emit result( this );
+	delete this;
+}
+
+void Task::slotResult( Kopete::Task *task )
+{
+	removeSubtask( task );
+}
+
+}
+
+#include "kopetetask.moc"
+// vim: set noet ts=4 sts=4 sw=4: