Introduce PartitionInfo, to store Calamares-specifc info for a partition

src/modules/partition/CMakeLists.txt

@@ -15,6 +15,7 @@ calamares_add_plugin( partition
         DeletePartitionJob.cpp
         DeviceModel.cpp
         PartitionCoreModule.cpp
+        PartitionInfo.cpp
         PartitionModel.cpp
         PartitionPage.cpp
         PartitionViewStep.cpp
@@ -36,6 +37,7 @@ set( partview_SRCS
     DeletePartitionJob.cpp
     DeviceModel.cpp
     PartitionCoreModule.cpp
+    PartitionInfo.cpp
     PartitionModel.cpp
     PartitionPage.cpp
     PMUtils.cpp

src/modules/partition/PartitionCoreModule.cpp

@@ -38,7 +38,6 @@ PartitionCoreModule::DeviceInfo::DeviceInfo( Device* dev )
     : device( dev )
     , partitionModel( new PartitionModel )
 {
-    partitionModel->init( dev );
 }
 
 PartitionCoreModule::DeviceInfo::~DeviceInfo()
@@ -62,13 +61,16 @@ PartitionCoreModule::PartitionCoreModule( QObject* parent )
     m_deviceModel->init( lst );
     for ( auto device : lst )
     {
-        m_devices << new DeviceInfo( device );
+        DeviceInfo* info = new DeviceInfo( device );
+        info->partitionModel->init( device, &m_infoForPartitionHash );
+        m_devices << info;
     }
 
 }
 
 PartitionCoreModule::~PartitionCoreModule()
 {
+    qDeleteAll( m_infoForPartitionHash );
     qDeleteAll( m_devices );
 }
 
@@ -96,6 +98,10 @@ PartitionCoreModule::createPartition( CreatePartitionJob* job )
 {
     DeviceInfo* info = deviceInfoForDevice( job->device() );
     Q_ASSERT( info );
+    Q_ASSERT( !m_infoForPartitionHash.contains( job->partition() ) );
+    PartitionInfo* partitionInfo = new PartitionInfo( job->partition() );
+    partitionInfo->mountPoint = job->mountPoint();
+    m_infoForPartitionHash[ job->partition() ] = partitionInfo;
     job->updatePreview();
     info->partitionModel->reload();
     m_jobs << Calamares::job_ptr( job );

src/modules/partition/PartitionCoreModule.h

@@ -19,6 +19,7 @@
 #ifndef PARTITIONCOREMODULE_H
 #define PARTITIONCOREMODULE_H
 
+#include <PartitionInfo.h>
 #include <Typedefs.h>
 
 // CalaPM
@@ -66,6 +67,7 @@ private:
         PartitionModel* partitionModel;
     };
     QList< DeviceInfo* > m_devices;
+    InfoForPartitionHash m_infoForPartitionHash;
     DeviceModel* m_deviceModel;
 
     QList< Calamares::job_ptr > m_jobs;

src/modules/partition/PartitionInfo.cpp

@@ -0,0 +1,22 @@
+/* === 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 <PartitionInfo.h>
+
+PartitionInfo::PartitionInfo( Partition* p )
+: partition( p )
+{}

src/modules/partition/PartitionInfo.h

@@ -0,0 +1,40 @@
+/* === 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 PARTITIONINFO_H
+#define PARTITIONINFO_H
+
+#include <QHash>
+#include <QString>
+
+class Partition;
+
+/**
+ * Stores Calamares-specific info about a partition.
+ * Does not own anything.
+ */
+struct PartitionInfo
+{
+    explicit PartitionInfo( Partition* );
+    Partition* partition;
+    QString mountPoint;
+    bool format = false;
+};
+
+typedef QHash< Partition*, PartitionInfo* > InfoForPartitionHash;
+
+#endif /* PARTITIONINFO_H */

src/modules/partition/PartitionModel.cpp

@@ -17,6 +17,7 @@
  */
 #include <PartitionModel.h>
 
+#include <PartitionInfo.h>
 #include <PMUtils.h>
 #include <utils/Logger.h>
 
@@ -35,9 +36,10 @@ PartitionModel::PartitionModel( QObject* parent )
 }
 
 void
-PartitionModel::init( Device* device )
+PartitionModel::init( Device* device, InfoForPartitionHash* infoForPartitionHash )
 {
     m_device = device;
+    m_infoForPartitionHash = infoForPartitionHash;
     reload();
 }
 
@@ -104,15 +106,8 @@ PartitionModel::data( const QModelIndex& index, int role ) const
         }
         if ( col == MountPointColumn )
         {
-            QString mountPoint = partition->mountPoint();
-            if ( mountPoint.isEmpty() || mountPoint == "none" )
-            {
-                return QString();
-            }
-            else
-            {
-                return mountPoint;
-            }
+            PartitionInfo* info = m_infoForPartitionHash->value( partition );
+            return info ? info->mountPoint : QString();
         }
         if ( col == SizeColumn )
         {

src/modules/partition/PartitionModel.h

@@ -18,6 +18,9 @@
 #ifndef PARTITIONMODEL_H
 #define PARTITIONMODEL_H
 
+#include <PartitionInfo.h>
+
+// Qt
 #include <QAbstractListModel>
 
 class Device;
@@ -37,7 +40,11 @@ public:
     };
 
     PartitionModel( QObject* parent = 0 );
-    void init( Device* device );
+    /**
+     * device and infoForPartitions must remain alive for the life of
+     * PartitionModel
+     */
+    void init( Device* device, InfoForPartitionHash* infoForPartitionHash );
 
     int columnCount( const QModelIndex& parent = QModelIndex() ) const override;
     int rowCount( const QModelIndex& parent = QModelIndex() ) const override;
@@ -57,6 +64,7 @@ public:
 
 private:
     Device* m_device;
+    InfoForPartitionHash* m_infoForPartitionHash;
     QList< Partition* > m_partitionList;
 
     void fillPartitionList( PartitionNode* parent );