1 files changed, 99 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/kdtools/KDUpdater/kdupdatertask.h b/installerbuilder/libinstaller/kdtools/KDUpdater/kdupdatertask.h
new file mode 100644
index 000000000..84dada516
--- /dev/null
+++ b/installerbuilder/libinstaller/kdtools/KDUpdater/kdupdatertask.h
@@ -0,0 +1,99 @@
+/****************************************************************************
+** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
+**
+** This file is part of the KD Tools library.
+**
+** Licensees holding valid commercial KD Tools licenses may use this file in
+** accordance with the KD Tools Commercial License Agreement provided with
+** the Software.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU Lesser General Public License version 2 and version 3 as published by the
+** Free Software Foundation and appearing in the file LICENSE.LGPL included.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** Contact info@kdab.com if any conditions of this licensing are not
+** clear to you.
+**
+**********************************************************************/
+
+#ifndef KD_UPDATER_TASK_H
+#define KD_UPDATER_TASK_H
+
+#include "kdupdater.h"
+#include <QObject>
+
+namespace KDUpdater
+{
+    class KDTOOLS_UPDATER_EXPORT Task : public QObject
+    {
+        Q_OBJECT
+
+    public:
+        enum Capability
+        {
+            NoCapability = 0,
+            Pausable     = 1,
+            Stoppable    = 2
+        };
+
+        virtual ~Task();
+
+        QString name() const;
+        int capabilities() const;
+
+        int error() const;
+        QString errorString() const;
+
+        bool isRunning() const;
+        bool isFinished() const;
+        bool isPaused() const;
+        bool isStopped() const;
+
+        int  progressPercent() const;
+        QString progressText() const;
+
+    public Q_SLOTS:
+        void run();
+        void stop();
+        void pause();
+        void resume();
+
+    Q_SIGNALS:
+        void error(int code, const QString& errorText);
+        void progressValue(int percent);
+        void progressText(const QString& progressText);
+        void started();
+        void paused();
+        void resumed();
+        void stopped();
+        void finished();
+
+    protected:
+        explicit Task(const QString& name, int caps=NoCapability, QObject* parent=0);
+        void reportProgress(int percent, const QString& progressText);
+        void reportError(int errorCode, const QString& errorText);
+        void reportDone();
+
+        void reportError(const QString& errorText)
+        {
+            reportError(EUnknown, errorText);
+        }
+
+    protected:
+        // Task interface
+        virtual void doRun() = 0;
+        virtual bool doStop() = 0;
+        virtual bool doPause() = 0;
+        virtual bool doResume() = 0;
+
+    private:
+        struct TaskData;
+        TaskData* d;
+    };
+}
+
+#endif