Introduce PartitionCoreModule

Owner of the Qt models and PM devices

src/modules/partition/CMakeLists.txt

@@ -24,6 +24,7 @@ calamares_add_plugin( partition
 # Temporary, until views are integrated
 set( partview_SRCS
     DeviceModel.cpp
+    PartitionCoreModule.cpp
     PartitionModel.cpp
     PartitionPage.cpp
     ${calamares_SOURCE_DIR}/viewpages/AbstractPage.cpp

src/modules/partition/DeviceModel.cpp

@@ -30,7 +30,6 @@ DeviceModel::DeviceInfo::DeviceInfo( Device* dev )
 
 DeviceModel::DeviceInfo::~DeviceInfo()
 {
-    delete device;
     delete partitionModel;
 }
 
@@ -41,7 +40,6 @@ DeviceModel::DeviceModel( QObject* parent )
 
 DeviceModel::~DeviceModel()
 {
-    qDeleteAll( m_devices );
 }
 
 void

src/modules/partition/DeviceModel.h

@@ -32,8 +32,8 @@ public:
     ~DeviceModel();
 
     /**
-     * Init the model with the list of devices.
-     * Takes ownership of the devices.
+     * Init the model with the list of devices. Does *not* take ownership of the
+     * devices.
      */
     void init( const QList< Device* >& devices );
 

src/modules/partition/PartitionCoreModule.cpp

@@ -0,0 +1,42 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 2014, Aurélien Gâteau <agateau@kde.org>
+ *
+ *   Calamares 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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares 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.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <PartitionCoreModule.h>
+
+// CalaPM
+#include <CalaPM.h>
+#include <backend/corebackend.h>
+#include <backend/corebackendmanager.h>
+
+PartitionCoreModule::PartitionCoreModule( QObject* parent )
+    : QObject( parent )
+{
+    // FIXME: Should be done at startup
+    if ( !CalaPM::init() )
+    {
+        qFatal( "Failed to init CalaPM" );
+    }
+    CoreBackend* backend = CoreBackendManager::self()->backend();
+    m_devices = backend->scanDevices();
+}
+
+QList< Device* >
+PartitionCoreModule::devices() const
+{
+    return m_devices;
+}

src/modules/partition/PartitionCoreModule.h

@@ -0,0 +1,43 @@
+/* === This file is part of Calamares - <http://github.com/calamares> ===
+ *
+ *   Copyright 2014, Aurélien Gâteau <agateau@kde.org>
+ *
+ *   Calamares 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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares 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.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PARTITIONCOREMODULE_H
+#define PARTITIONCOREMODULE_H
+
+#include <QList>
+#include <QObject>
+
+class Device;
+
+/**
+ * Owns the Qt models and the PM devices
+ */
+class PartitionCoreModule : public QObject
+{
+public:
+    PartitionCoreModule( QObject* parent = nullptr );
+
+    QList< Device* > devices() const;
+
+private:
+    QList< Device* > m_devices;
+
+    void listDevices();
+};
+
+#endif /* PARTITIONCOREMODULE_H */

src/modules/partition/PartitionPage.cpp

@@ -20,14 +20,10 @@
 
 // Local
 #include <DeviceModel.h>
+#include <PartitionCoreModule.h>
 #include <PartitionModel.h>
 #include <ui_PartitionPage.h>
 
-// CalaPM
-#include <CalaPM.h>
-#include <backend/corebackend.h>
-#include <backend/corebackendmanager.h>
-
 // Qt
 #include <QDebug>
 #include <QItemSelectionModel>
@@ -35,18 +31,13 @@
 PartitionPage::PartitionPage( QWidget* parent )
     : Calamares::AbstractPage( parent )
     , m_ui( new Ui_PartitionPage )
+    , m_core( new PartitionCoreModule( this ) )
     , m_deviceModel( new DeviceModel( this ) )
 {
-    // FIXME: Should be done at startup
-    if ( !CalaPM::init() )
-    {
-        qFatal( "Failed to init CalaPM" );
-    }
-    m_backend = CoreBackendManager::self()->backend();
     m_ui->setupUi( this );
     m_ui->deviceListView->setModel( m_deviceModel );
 
-    m_deviceModel->init( m_backend->scanDevices() );
+    m_deviceModel->init( m_core->devices() );
 
     connect( m_ui->deviceListView->selectionModel(), &QItemSelectionModel::currentChanged,
              [ this ]( const QModelIndex& index, const QModelIndex& oldIndex )

src/modules/partition/PartitionPage.h

@@ -23,7 +23,7 @@
 
 #include <QScopedPointer>
 
-class CoreBackend;
+class PartitionCoreModule;
 class Ui_PartitionPage;
 
 class DeviceModel;
@@ -41,8 +41,8 @@ public Q_SLOTS:
 
 private:
     QScopedPointer< Ui_PartitionPage > m_ui;
+    PartitionCoreModule* m_core;
     DeviceModel* m_deviceModel;
-    CoreBackend* m_backend;
 };
 
 #endif // PARTITIONPAGE_H