[libcalamaresui] Defer requirements checking of ViewModules to their ViewSteps

src/libcalamaresui/modulesystem/ViewModule.cpp

@@ -126,4 +126,10 @@ ViewModule::~ViewModule()
     delete m_loader;
 }
 
+RequirementsList
+ViewModule::checkRequirements()
+{
+    return m_viewStep->checkRequirements();
+}
+
 } // namespace Calamares

src/libcalamaresui/modulesystem/ViewModule.h

@@ -39,6 +39,8 @@ public:
     void loadSelf() override;
     JobList jobs() const override;
 
+    RequirementsList checkRequirements() override;
+
 protected:
     void initFrom( const QVariantMap& moduleDescriptor ) override;
 

src/libcalamaresui/viewpages/ViewStep.cpp

@@ -66,4 +66,10 @@ ViewStep::setConfigurationMap( const QVariantMap& configurationMap )
     Q_UNUSED( configurationMap );
 }
 
+
+RequirementsList ViewStep::checkRequirements()
+{
+    return RequirementsList();
+}
+
 }

src/libcalamaresui/viewpages/ViewStep.h

@@ -22,6 +22,7 @@
 
 #include <QObject>
 
+#include "modulesystem/Requirement.h"
 #include "../UiDllMacro.h"
 #include "Typedefs.h"
 
@@ -101,6 +102,8 @@ public:
 
     virtual void setConfigurationMap( const QVariantMap& configurationMap );
 
+    virtual RequirementsList checkRequirements();
+
 signals:
     void nextStatusChanged( bool status );
     void done();