[netinstall] Refactor: kill ItemData

- This doesn't compile right now.
- The nested class ItemData doesn't do anything useful or
  meaningful that having model items with the right data wouldn't.

src/modules/netinstall/PackageTreeItem.cpp

@@ -21,55 +21,26 @@
 
 #include "utils/Logger.h"
 
-QVariant
+PackageTreeItem::PackageTreeItem( const QString& packageName, PackageTreeItem* parent )
-PackageTreeItem::ItemData::toOperation() const
-{
-    // If it's a package with a pre- or post-script, replace
-    // with the more complicated datastructure.
-    if ( !preScript.isEmpty() || !postScript.isEmpty() )
-    {
-        QMap< QString, QVariant > sdetails;
-        sdetails.insert( "pre-script", preScript );
-        sdetails.insert( "package", packageName );
-        sdetails.insert( "post-script", postScript );
-        return sdetails;
-    }
-    else
-    {
-        return packageName;
-    }
-}
-
-PackageTreeItem::PackageTreeItem( const ItemData& data, PackageTreeItem* parent )
-    : m_parentItem( parent )
-    , m_data( data )
-{
-}
-
-PackageTreeItem::PackageTreeItem( const QString packageName, PackageTreeItem* parent )
     : m_parentItem( parent )
 {
-    m_data.packageName = packageName;
+    m_packageName = packageName;
     if ( parent != nullptr )
     {
-        m_data.selected = parent->isSelected();
+        // Avoid partially-checked .. a package can't be partial
+        m_selected = parent->isSelected() == Qt::Unchecked ? Qt::Unchecked : Qt::Checked;
     }
     else
     {
-        m_data.selected = Qt::Unchecked;
+        m_selected = Qt::Unchecked;
     }
 }
 
-PackageTreeItem::PackageTreeItem( PackageTreeItem* parent )
-    : m_parentItem( parent )
-{
-}
-
 PackageTreeItem::PackageTreeItem::PackageTreeItem()
     : PackageTreeItem( QString(), nullptr )
 {
-    m_data.selected = Qt::Checked;
+    m_selected = Qt::Checked;
-    m_data.name = QLatin1String( "<root>" );
+    m_name = QLatin1String( "<root>" );
 }
 
 PackageTreeItem::~PackageTreeItem()
@@ -123,7 +94,7 @@ PackageTreeItem::data( int column ) const
         switch ( column )  // group
         {
         case 0:
-            return QVariant( prettyName() );
+            return QVariant( name() );
         case 1:
             return QVariant( description() );
         default:
@@ -145,47 +116,15 @@ PackageTreeItem::parentItem() const
 }
 
 
-QString
-PackageTreeItem::prettyName() const
-{
-    return m_data.name;
-}
-
-QString
-PackageTreeItem::description() const
-{
-    return m_data.description;
-}
-
-QString
-PackageTreeItem::preScript() const
-{
-    return m_data.preScript;
-}
-
-QString
-PackageTreeItem::packageName() const
-{
-    return m_data.packageName;
-}
-
-QString
-PackageTreeItem::postScript() const
-{
-    return m_data.postScript;
-}
-
-bool
-PackageTreeItem::isHidden() const
-{
-    return m_data.isHidden;
-}
-
 bool
 PackageTreeItem::hiddenSelected() const
 {
-    Q_ASSERT( m_data.isHidden );
+    if ( !m_isHidden )
-    if ( !m_data.selected )
+    {
+        return m_selected;
+    }
+
+    if ( !m_selected )
     {
         return false;
     }
@@ -201,32 +140,20 @@ PackageTreeItem::hiddenSelected() const
     }
 
     /* Has no non-hiddent parents */
-    return m_data.selected;
+    return m_selected;
 }
 
 
-bool
-PackageTreeItem::isCritical() const
-{
-    return m_data.isCritical;
-}
-
-Qt::CheckState
-PackageTreeItem::isSelected() const
-{
-    return m_data.selected;
-}
-
 void
 PackageTreeItem::setSelected( Qt::CheckState isSelected )
 {
     if ( parentItem() == nullptr )
-    // This is the root, it is always checked so don't change state
     {
+        // This is the root, it is always checked so don't change state
         return;
     }
 
-    m_data.selected = isSelected;
+    m_selected = isSelected;
     setChildrenSelected( isSelected );
 
     // Look for suitable parent item which may change checked-state
@@ -277,7 +204,7 @@ PackageTreeItem::setChildrenSelected( Qt::CheckState isSelected )
         // Children are never root; don't need to use setSelected on them.
         for ( auto child : m_childItems )
         {
-            child->m_data.selected = isSelected;
+            child->m_selected = isSelected;
             child->setChildrenSelected( isSelected );
         }
 }
@@ -287,3 +214,22 @@ PackageTreeItem::type() const
 {
     return QStandardItem::UserType;
 }
+
+QVariant
+PackageTreeItem::toOperation() const
+{
+    // If it's a package with a pre- or post-script, replace
+    // with the more complicated datastructure.
+    if ( !m_preScript.isEmpty() || !m_postScript.isEmpty() )
+    {
+        QMap< QString, QVariant > sdetails;
+        sdetails.insert( "pre-script", m_preScript );
+        sdetails.insert( "package", m_packageName );
+        sdetails.insert( "post-script", m_postScript );
+        return sdetails;
+    }
+    else
+    {
+        return m_packageName;
+    }
+}

src/modules/netinstall/PackageTreeItem.h

@@ -27,29 +27,12 @@
 class PackageTreeItem : public QStandardItem
 {
 public:
-    struct ItemData
+    using PackageList = QList< PackageTreeItem* >;
-    {
+
-        QString name;
+    ///@brief A package (individual package)
-        QString description;
+    explicit PackageTreeItem( const QString& packageName, PackageTreeItem* parent = nullptr );
-        QString preScript;
+    ///@brief A root item, always selected, named "<root>"
-        QString packageName;
+    explicit PackageTreeItem();
-        QString postScript;
-        bool isCritical = false;
-        bool isHidden = false;
-        bool startExpanded = false;  // Only for groups
-        Qt::CheckState selected = Qt::Unchecked;
-
-        /** @brief Turns this item into a variant for PackageOperations use
-         *
-         * For "plain" items, this is just the package name; items with
-         * scripts return a map. See the package module for how it's interpreted.
-         */
-        QVariant toOperation() const;
-    };
-    explicit PackageTreeItem( const ItemData& data, PackageTreeItem* parent = nullptr );
-    explicit PackageTreeItem( const QString packageName, PackageTreeItem* parent = nullptr );
-    explicit PackageTreeItem( PackageTreeItem* parent );
-    explicit PackageTreeItem();  // The root of the tree; always selected, named <root>
     ~PackageTreeItem() override;
 
     void appendChild( PackageTreeItem* child );
@@ -61,18 +44,19 @@ public:
     PackageTreeItem* parentItem();
     const PackageTreeItem* parentItem() const;
 
-    QString prettyName() const;
+    QString name() const { return m_name; }
-    QString description() const;
+    QString packageName() const { return m_packageName; }
-    QString preScript() const;
+
-    QString packageName() const;
+    QString description() const { return m_description; }
-    QString postScript() const;
+    QString preScript() const { return m_preScript; }
+    QString postScript() const { return m_postScript; }
 
     /** @brief Is this item hidden?
      *
      * Hidden items (generally only groups) are maintained separately,
      * not shown to the user, but do enter into the package-installation process.
      */
-    bool isHidden() const;
+    bool isHidden() const { return m_isHidden; }
 
     /** @brief Is this hidden item, considered "selected"?
      *
@@ -87,7 +71,7 @@ public:
      * A critical group must be successfully installed, for the Calamares
      * installation to continue.
      */
-    bool isCritical() const;
+    bool isCritical() const { return m_isCritical; }
 
     /** @brief Is this group expanded on start?
      *
@@ -95,17 +79,38 @@ public:
      * that expands on start is shown expanded (not collapsed)
      * in the treeview when the page is loaded.
      */
-    bool expandOnStart() const { return m_data.startExpanded; }
+    bool expandOnStart() const { return m_startExpanded; }
+
+    /** @brief Turns this item into a variant for PackageOperations use
+     *
+     * For "plain" items, this is just the package name; items with
+     * scripts return a map. See the package module for how it's interpreted.
+     */
+    QVariant toOperation() const;
 
     Qt::CheckState isSelected() const;
     void setSelected( Qt::CheckState isSelected );
     void setChildrenSelected( Qt::CheckState isSelected );
+
+    // QStandardItem methods
     int type() const override;
 
 private:
     PackageTreeItem* m_parentItem;
-    QList< PackageTreeItem* > m_childItems;
+    PackageList m_childItems;
-    ItemData m_data;
+
+    // An entry can be a packkage, or a group.
+    QString m_name;
+    QString m_packageName;
+    Qt::CheckState m_selected = Qt::Unchecked;
+
+    // These are only useful for groups
+    QString m_description;
+    QString m_preScript;
+    QString m_postScript;
+    bool m_isCritical = false;
+    bool m_isHidden = false;
+    bool m_startExpanded = false;
 };
 
 #endif  // PACKAGETREEITEM_H