Maemo: Introduce abstract base class for deploy steps targeting devices.

This will make it possible for a MaemoRunConfiguration to work
with deploy steps that do not use Utils::SshConnection, but still
want to make use of our device configurations.

src/plugins/qt4projectmanager/qt-maemo/abstractlinuxdevicedeploystep.h

@@ -0,0 +1,102 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+#ifndef ABSTRACTLINUXDEVICEDEPLOYSTEP_H
+#define ABSTRACTLINUXDEVICEDEPLOYSTEP_H
+
+#include "maemodeviceconfigurations.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QSharedPointer>
+#include <QtCore/QVariantMap>
+
+namespace ProjectExplorer { class DeployConfiguration; }
+
+namespace Qt4ProjectManager {
+namespace Internal {
+class Qt4MaemoDeployConfiguration;
+
+
+class LinuxDeviceDeployStepHelper : public QObject
+{
+    Q_OBJECT
+public:
+    LinuxDeviceDeployStepHelper(Qt4MaemoDeployConfiguration *dc);
+    ~LinuxDeviceDeployStepHelper();
+
+    QSharedPointer<const MaemoDeviceConfig> deviceConfig() const { return m_deviceConfig; }
+    QSharedPointer<const MaemoDeviceConfig> cachedDeviceConfig() const { return m_cachedDeviceConfig; }
+    Qt4MaemoDeployConfiguration *deployConfiguration() const { return m_deployConfiguration; }
+
+    void setDeviceConfig(int i);
+    void prepareDeployment() { m_cachedDeviceConfig = m_deviceConfig; }
+
+    QVariantMap toMap() const;
+    bool fromMap(const QVariantMap &map);
+
+signals:
+    void deviceConfigChanged();
+
+private:
+    void setDeviceConfig(MaemoDeviceConfig::Id internalId);
+    Q_SLOT void handleDeviceConfigurationsUpdated();
+
+    QSharedPointer<const MaemoDeviceConfig> m_deviceConfig;
+    QSharedPointer<const MaemoDeviceConfig> m_cachedDeviceConfig;
+    Qt4MaemoDeployConfiguration * const m_deployConfiguration;
+};
+
+class AbstractLinuxDeviceDeployStep
+{
+    Q_DECLARE_TR_FUNCTIONS(AbstractLinuxDeviceDeployStep)
+public:
+    virtual ~AbstractLinuxDeviceDeployStep() {}
+
+    Qt4MaemoDeployConfiguration *maemoDeployConfig() const { return m_helper.deployConfiguration(); }
+    bool isDeploymentPossible(QString &whyNot) const;
+    LinuxDeviceDeployStepHelper &helper() { return m_helper; }
+    const LinuxDeviceDeployStepHelper &helper() const { return m_helper; }
+
+protected:
+    AbstractLinuxDeviceDeployStep(ProjectExplorer::DeployConfiguration *dc);
+
+    bool initialize(QString &errorMsg);
+
+private:
+    virtual bool isDeploymentPossibleInternal(QString &whynot) const=0;
+
+    LinuxDeviceDeployStepHelper m_helper;
+};
+
+} // namespace Internal
+} // namespace Qt4ProjectManager
+
+#endif // ABSTRACTLINUXDEVICEDEPLOYSTEP_H