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.cpp

@@ -0,0 +1,110 @@
+/**************************************************************************
+**
+** 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.
+**
+**************************************************************************/
+#include "abstractlinuxdevicedeploystep.h"
+
+#include "maemoconstants.h"
+#include "maemodeploystepwidget.h"
+#include "maemopertargetdeviceconfigurationlistmodel.h"
+#include "qt4maemodeployconfiguration.h"
+
+using namespace ProjectExplorer;
+
+namespace Qt4ProjectManager {
+namespace Internal {
+
+
+AbstractLinuxDeviceDeployStep::AbstractLinuxDeviceDeployStep(DeployConfiguration *dc)
+    : m_helper(qobject_cast<Qt4MaemoDeployConfiguration *>(dc))
+{
+}
+
+bool AbstractLinuxDeviceDeployStep::isDeploymentPossible(QString &whyNot) const
+{
+    if (!m_helper.deviceConfig()) {
+        whyNot = tr("No valid device set.");
+        return false;
+    }
+    return isDeploymentPossibleInternal(whyNot);
+}
+
+bool AbstractLinuxDeviceDeployStep::initialize(QString &errorMsg)
+{
+    if (!isDeploymentPossible(errorMsg))
+        return false;
+    m_helper.prepareDeployment();
+    return true;
+}
+
+
+LinuxDeviceDeployStepHelper::LinuxDeviceDeployStepHelper(Qt4MaemoDeployConfiguration *dc)
+    : m_deployConfiguration(dc)
+{
+    m_deviceConfig = dc->deviceConfigModel()->defaultDeviceConfig();
+    connect(dc->deviceConfigModel(), SIGNAL(updated()),
+        SLOT(handleDeviceConfigurationsUpdated()));
+}
+
+LinuxDeviceDeployStepHelper::~LinuxDeviceDeployStepHelper() {}
+
+void LinuxDeviceDeployStepHelper::handleDeviceConfigurationsUpdated()
+{
+    setDeviceConfig(MaemoDeviceConfigurations::instance()->internalId(m_deviceConfig));
+}
+
+void LinuxDeviceDeployStepHelper::setDeviceConfig(MaemoDeviceConfig::Id internalId)
+{
+    m_deviceConfig = deployConfiguration()->deviceConfigModel()->find(internalId);
+    emit deviceConfigChanged();
+}
+
+void LinuxDeviceDeployStepHelper::setDeviceConfig(int i)
+{
+    m_deviceConfig = deployConfiguration()->deviceConfigModel()->deviceAt(i);
+    emit deviceConfigChanged();
+}
+
+QVariantMap LinuxDeviceDeployStepHelper::toMap() const
+{
+    QVariantMap map;
+    map.insert(DeviceIdKey,
+        MaemoDeviceConfigurations::instance()->internalId(m_deviceConfig));
+    return map;
+}
+
+bool LinuxDeviceDeployStepHelper::fromMap(const QVariantMap &map)
+{
+    setDeviceConfig(map.value(DeviceIdKey, MaemoDeviceConfig::InvalidId).toULongLong());
+    return true;
+}
+
+} // namespace Internal
+} // namespace Qt4ProjectManager