[partition] Add swap choice to config object

src/modules/partition/core/Config.cpp

@@ -171,6 +171,26 @@ Config::setInstallChoice( InstallChoice c )
     }
 }
 
+void
+Config::setSwapChoice( int c )
+{
+    if ( ( c < SwapChoice::NoSwap ) || ( c > SwapChoice::SwapFile ) )
+    {
+        cWarning() << "Instalid swap choice (int)" << c;
+        c = SwapChoice::NoSwap;
+    }
+    setSwapChoice( static_cast< SwapChoice >( c ) );
+}
+
+void
+Config::setSwapChoice( Config::SwapChoice c )
+{
+    if ( c != m_swapChoice )
+    {
+        m_swapChoice = c;
+        emit swapChoiceChanged( c );
+    }
+}
 
 void
 Config::setConfigurationMap( const QVariantMap& configurationMap )
@@ -191,6 +211,7 @@ Config::setConfigurationMap( const QVariantMap& configurationMap )
         cWarning() << "Configuration for *initialSwapChoice* is not one of the *userSwapChoices*";
         m_initialSwapChoice = pickOne( m_swapChoices );
     }
+    setSwapChoice( m_initialSwapChoice );
 }
 
 void

src/modules/partition/core/Config.h

@@ -18,13 +18,12 @@
 class Config : public QObject
 {
     Q_OBJECT
-    /** @brief The installation choice (Erase, Alongside, ...)
-     *
-     * This is an int because exposing the enum values is slightly complicated
-     * by the source layout.
-     */
+    ///@brief The installation choice (Erase, Alongside, ...)
     Q_PROPERTY( InstallChoice installChoice READ installChoice WRITE setInstallChoice NOTIFY installChoiceChanged )
 
+    ///@brief The swap choice (None, Small, Hibernate, ...) which only makes sense when Erase is chosen
+    Q_PROPERTY( SwapChoice swapChoice READ swapChoice WRITE setSwapChoice NOTIFY swapChoiceChanged )
+
 public:
     Config( QObject* parent );
     virtual ~Config() = default;
@@ -73,23 +72,34 @@ public:
      */
     InstallChoice installChoice() const { return m_installChoice; }
 
-
     /** @brief What kind of swap selection is requested **initially**?
      *
      * @return The swap choice (may be @c NoSwap )
      */
     SwapChoice initialSwapChoice() const { return m_initialSwapChoice; }
 
+    /** @brief What kind of swap selection is requested **now**?
+     *
+     * A choice of swap only makes sense when install choice Erase is made.
+     *
+     * @return The swap choice (may be @c NoSwap).
+     */
+    SwapChoice swapChoice() const { return m_swapChoice; }
+
 public Q_SLOTS:
-    void setInstallChoice( int );
+    void setInstallChoice( int );  ///< Translates a button ID or so to InstallChoice
     void setInstallChoice( InstallChoice );
+    void setSwapChoice( int );  ///< Translates a button ID or so to SwapChoice
+    void setSwapChoice( SwapChoice );
 
 Q_SIGNALS:
     void installChoiceChanged( InstallChoice );
+    void swapChoiceChanged( SwapChoice );
 
 private:
-    SwapChoice m_initialSwapChoice;
     SwapChoiceSet m_swapChoices;
+    SwapChoice m_initialSwapChoice = NoSwap;
+    SwapChoice m_swapChoice = NoSwap;
     InstallChoice m_initialInstallChoice = NoChoice;
     InstallChoice m_installChoice = NoChoice;
     qreal m_requiredStorageGiB = 0.0;  // May duplicate setting in the welcome module