Actually load branding data from default component.

src/branding/default/branding.desc

@@ -1,2 +1,16 @@
 ---
-component-name: default
+componentName:  default
+
+strings:
+    productName:        Generic GNU/Linux
+    version:            1.0 LTS
+    shortVersion:       1.0
+    versionedName:      Generic GNU/Linux 1.0 LTS "Rusty Trombone"
+    shortVersionedName: Generic 1.0
+
+images:
+    productLogo:        "squid.png"
+    productIcon:        "squid.png"
+
+slideshow:
+    - "squid.png"

src/libcalamaresui/Branding.cpp

@@ -39,6 +39,39 @@ Branding::instance()
     return s_instance;
 }
 
+enum Branding::StringEntry : short
+{
+    ProductName,
+    Version,
+    ShortVersion,
+    VersionedName,
+    ShortVersionedName
+};
+
+
+QStringList Branding::s_stringEntryStrings =
+{
+    "productName",
+    "version",
+    "shortVersion",
+    "versionedName",
+    "shortVersionedName"
+};
+
+
+enum Branding::ImageEntry : short
+{
+    ProductLogo,
+    ProductIcon
+};
+
+
+QStringList Branding::s_imageEntryStrings =
+{
+    "productLogo",
+    "productIcon"
+};
+
 
 Branding::Branding( const QString& brandingFilePath,
                     QObject* parent )
@@ -51,20 +84,61 @@ Branding::Branding( const QString& brandingFilePath,
     {
         QByteArray ba = file.readAll();
 
+        QFileInfo fi ( m_descriptorPath );
+        QDir componentDir = fi.absoluteDir();
+        if ( !componentDir.exists() )
+            bail( "Bad component directory path." );
+
         try
         {
             YAML::Node doc = YAML::Load( ba.constData() );
             Q_ASSERT( doc.IsMap() );
 
-            m_componentName = QString::fromStdString( doc[ "component-name" ]
+            m_componentName = QString::fromStdString( doc[ "componentName" ]
                                                       .as< std::string >() );
             if ( m_componentName != QFileInfo( m_descriptorPath ).absoluteDir().dirName() )
+                bail( "The branding component name should match the name of the "
+                      "component directory." );
+
+            if ( !doc[ "strings" ].IsMap() )
+                bail( "Syntax error in strings map." );
+
+            QVariantMap strings =
+                CalamaresUtils::yamlMapToVariant( doc[ "strings" ] ).toMap();
+            m_strings.clear();
+            for ( auto it = strings.constBegin(); it != strings.constEnd(); ++it )
+                m_strings.insert( it.key(), it.value().toString() );
+
+            if ( !doc[ "images" ].IsMap() )
+                bail( "Syntax error in images map." );
+
+            QVariantMap images =
+                CalamaresUtils::yamlMapToVariant( doc[ "images" ] ).toMap();
+            m_images.clear();
+            for ( auto it = images.constBegin(); it != images.constEnd(); ++it )
+            {
+                QString pathString = it.value().toString();
+                QFileInfo imageFi( componentDir.absoluteFilePath( pathString ) );
+                if ( !imageFi.exists() )
+                    bail( QString( "Image file %1 does not exist." )
+                            .arg( imageFi.absoluteFilePath() ) );
+
+                m_images.insert( it.key(), imageFi.absoluteFilePath() );
+            }
+
+            if ( !doc[ "slideshow" ].IsSequence() )
+                bail( "Syntax error in slideshow sequence." );
+
+            doc[ "slideshow" ] >> m_slideshow;
+            for ( int i = 0; i < m_slideshow.count(); ++i )
             {
-                cLog() << "FATAL ERROR in"
-                       << m_descriptorPath
-                       << "\nThe branding component name should match the name of the "
-                          "component directory.";
-                ::exit( EXIT_FAILURE );
+                QString pathString = m_slideshow[ i ];
+                QFileInfo imageFi( componentDir.absoluteFilePath( pathString ) );
+                if ( !imageFi.exists() )
+                    bail( QString( "Slideshow file %1 does not exist." )
+                            .arg( imageFi.absoluteFilePath() ) );
+
+                m_slideshow[ i ] = imageFi.absoluteFilePath();
             }
         }
         catch ( YAML::Exception& e )
@@ -103,4 +177,35 @@ Branding::componentDirectory() const
     return fi.absoluteDir().absolutePath();
 }
 
+
+QString
+Branding::string( Branding::StringEntry stringEntry ) const
+{
+    return m_strings.value( s_stringEntryStrings.value( stringEntry ) );
+}
+
+
+QString
+Branding::image( Branding::ImageEntry imageEntry ) const
+{
+    return m_images.value( s_imageEntryStrings.value( imageEntry ) );
+}
+
+
+QStringList
+Branding::slideshow() const
+{
+    return m_slideshow;
+}
+
+
+void
+Branding::bail( const QString& message )
+{
+    cLog() << "FATAL ERROR in"
+           << m_descriptorPath
+           << "\n" + message;
+    ::exit( EXIT_FAILURE );
+}
+
 }

src/libcalamaresui/Branding.h

@@ -23,6 +23,8 @@
 #include "Typedefs.h"
 
 #include <QObject>
+#include <QStringList>
+#include <QMap>
 
 
 namespace Calamares
@@ -32,6 +34,9 @@ class UIDLLEXPORT Branding : public QObject
 {
     Q_OBJECT
 public:
+    enum StringEntry : short;
+    enum ImageEntry : short;
+
     static Branding* instance();
 
     explicit Branding( const QString& brandingFilePath,
@@ -41,12 +46,23 @@ public:
     QString componentName() const;
     QString componentDirectory() const;
 
+    QString string( Branding::StringEntry stringEntry ) const;
+    QString image( Branding::ImageEntry imageEntry ) const;
+    QStringList slideshow() const;
 
 private:
     static Branding* s_instance;
 
+    static QStringList s_stringEntryStrings;
+    static QStringList s_imageEntryStrings;
+
+    void bail( const QString& message );
+
     QString m_descriptorPath;
     QString m_componentName;
+    QMap< QString, QString > m_strings;
+    QMap< QString, QString > m_images;
+    QStringList m_slideshow;
 };
 
 }