[finished] Move the business logic to the Configt object

src/modules/finished/Config.cpp

@@ -82,6 +82,32 @@ Config::setRestartNowWanted( bool w )
     }
 }
 
+void
+Config::onInstallationFailed( const QString& message, const QString& details )
+{
+    const bool msgChange = message != m_failureMessage;
+    const bool detChange = details != m_failureDetails;
+    m_failureMessage = message;
+    m_failureDetails = details;
+    if ( msgChange )
+    {
+        emit failureMessageChanged( message );
+    }
+    if ( detChange )
+    {
+        emit failureDetailsChanged( message );
+    }
+    if ( ( msgChange || detChange ) )
+    {
+        emit failureChanged( hasFailed() );
+        if ( hasFailed() )
+        {
+            setRestartNowMode( Config::RestartMode::Never );
+        }
+    }
+}
+
+
 void
 Config::doRestart()
 {

src/modules/finished/Config.h

@@ -24,6 +24,10 @@ class Config : public QObject
     Q_PROPERTY( QString restartNowCommand READ restartNowCommand CONSTANT FINAL )
     Q_PROPERTY( bool notifyOnFinished READ notifyOnFinished CONSTANT FINAL )
 
+    Q_PROPERTY( QString failureMessage READ failureMessage NOTIFY failureMessageChanged )
+    Q_PROPERTY( QString failureDetails READ failureDetails NOTIFY failureDetailsChanged )
+    Q_PROPERTY( bool failed READ hasFailed NOTIFY failureChanged )
+
 public:
     Config( QObject* parent = nullptr );
 
@@ -36,17 +40,22 @@ public:
     };
     Q_ENUM( RestartMode )
 
+    void setConfigurationMap( const QVariantMap& configurationMap );
+
+public Q_SLOTS:
     RestartMode restartNowMode() const { return m_restartNowMode; }
+    void setRestartNowMode( RestartMode m );
+
     bool restartNowWanted() const { return m_userWantsRestart; }
+    void setRestartNowWanted( bool w );
 
     QString restartNowCommand() const { return m_restartNowCommand; }
     bool notifyOnFinished() const { return m_notifyOnFinished; }
 
-    void setConfigurationMap( const QVariantMap& configurationMap );
-
-public slots:
-    void setRestartNowMode( RestartMode m );
-    void setRestartNowWanted( bool w );
+    QString failureMessage() const { return m_failureMessage; }
+    QString failureDetails() const { return m_failureDetails; }
+    /// Failure is if any of the failure messages is non-empty
+    bool hasFailed() const { return !m_failureMessage.isEmpty() || !m_failureDetails.isEmpty(); }
 
     /** @brief Run the restart command, if desired.
      *
@@ -63,17 +72,34 @@ public slots:
      * At the end of installation (when the FinishedViewStep is activated),
      * send a desktop notification via DBus that the install is done.
      */
-    void doNotify( bool hasFailed = false );
+    void doNotify( bool hasFailed );
+    void doNotify() { doNotify( hasFailed() ); }
+
+    /** @brief Tell the config the install failed
+     *
+     * This should be connected to the JobQueue and is called by
+     * the queue when the installation fails, with a suitable message.
+     */
+    void onInstallationFailed( const QString& message, const QString& details );
 
 signals:
     void restartModeChanged( RestartMode m );
     void restartNowWantedChanged( bool w );
+    void failureMessageChanged( const QString& );
+    void failureDetailsChanged( const QString& );
+    void failureChanged( bool );
 
 private:
+    // Configuration parts
     QString m_restartNowCommand;
     RestartMode m_restartNowMode = RestartMode::Never;
     bool m_userWantsRestart = false;
     bool m_notifyOnFinished = false;
+
+    // Dynamic parts
+    bool m_hasFailed = false;
+    QString m_failureMessage;
+    QString m_failureDetails;
 };
 
 const NamedEnumTable< Config::RestartMode >& restartModes();

src/modules/finished/FinishedViewStep.cpp

@@ -22,10 +22,10 @@ FinishedViewStep::FinishedViewStep( QObject* parent )
     : Calamares::ViewStep( parent )
     , m_config( new Config( this ) )
     , m_widget( new FinishedPage( m_config ) )
-    , m_installFailed( false )
 {
     auto jq = Calamares::JobQueue::instance();
-    connect( jq, &Calamares::JobQueue::failed, this, &FinishedViewStep::onInstallationFailed );
+    connect( jq, &Calamares::JobQueue::failed, m_config, &Config::onInstallationFailed );
+    connect( jq, &Calamares::JobQueue::failed, m_widget, &FinishedPage::onInstallationFailed );
 
     emit nextStatusChanged( true );
 }
@@ -85,7 +85,7 @@ FinishedViewStep::isAtEnd() const
 void
 FinishedViewStep::onActivate()
 {
-    m_config->doNotify( m_installFailed );
+    m_config->doNotify();
     connect( qApp, &QApplication::aboutToQuit, m_config, &Config::doRestart );
 }
 
@@ -96,14 +96,6 @@ FinishedViewStep::jobs() const
     return Calamares::JobList();
 }
 
-void
-FinishedViewStep::onInstallationFailed( const QString& message, const QString& details )
-{
-    m_installFailed = true;
-    m_config->setRestartNowMode( Config::RestartMode::Never );
-    m_widget->onInstallationFailed( message, details );
-}
-
 void
 FinishedViewStep::setConfigurationMap( const QVariantMap& configurationMap )
 {

src/modules/finished/FinishedViewStep.h

@@ -42,13 +42,9 @@ public:
 
     void setConfigurationMap( const QVariantMap& configurationMap ) override;
 
-public slots:
-    void onInstallationFailed( const QString& message, const QString& details );
-
 private:
     Config* m_config;
     FinishedPage* m_widget;
-    bool m_installFailed;  // Track if onInstallationFailed() was called
 };
 
 CALAMARES_PLUGIN_FACTORY_DECLARATION( FinishedViewStepFactory )