feat(registry,ui): show docset search keywords/prefixes

src/libs/registry/itemdatarole.h

@@ -13,6 +13,12 @@ enum ItemDataRole {
     UrlRole
 };
 
+enum SectionIndex {
+    Name,
+    SearchPrefix,
+    Actions
+};
+
 } // namespace Registry
 } // namespace Zeal
 

src/libs/registry/listmodel.cpp

@@ -47,6 +47,22 @@ ListModel::~ListModel()
     }
 }
 
+QVariant ListModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (orientation != Qt::Horizontal || role != Qt::DisplayRole) {
+        return QAbstractItemModel::headerData(section, orientation, role);
+    }
+
+    switch (section) {
+    case SectionIndex::Name:
+        return tr("Name");
+    case SectionIndex::SearchPrefix:
+        return tr("Search prefix");
+    default:
+        return QLatin1String();
+    }
+}
+
 QVariant ListModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
@@ -55,6 +71,10 @@ QVariant ListModel::data(const QModelIndex &index, int role) const
 
     switch (role) {
     case Qt::DecorationRole:
+        if (index.column() != SectionIndex::Name) {
+            return QVariant();
+        }
+
         switch (indexLevel(index)) {
         case IndexLevel::Docset:
             return itemInRow(index.row())->docset->icon();
@@ -73,7 +93,14 @@ QVariant ListModel::data(const QModelIndex &index, int role) const
     case Qt::DisplayRole:
         switch (indexLevel(index)) {
         case IndexLevel::Docset:
-            return itemInRow(index.row())->docset->title();
+            switch (index.column()) {
+            case SectionIndex::Name:
+                return itemInRow(index.row())->docset->title();
+            case SectionIndex::SearchPrefix:
+                return itemInRow(index.row())->docset->keywords().join(QLatin1String(", "));
+            default:
+                return QVariant();
+            }
         case IndexLevel::Group: {
             auto docsetItem = static_cast<DocsetItem *>(index.internalPointer());
             const QString symbolType = docsetItem->groups.at(index.row())->symbolType;
@@ -90,6 +117,10 @@ QVariant ListModel::data(const QModelIndex &index, int role) const
             return QVariant();
         }
     case Qt::ToolTipRole:
+        if (index.column() != SectionIndex::Name) {
+            return QVariant();
+        }
+
         switch (indexLevel(index)) {
         case IndexLevel::Docset: {
             const auto docset = itemInRow(index.row())->docset;
@@ -173,7 +204,10 @@ QModelIndex ListModel::parent(const QModelIndex &child) const
 
 int ListModel::columnCount(const QModelIndex &parent) const
 {
-    Q_UNUSED(parent)
+    if (indexLevel(parent) == IndexLevel::Root) {
+        return 3;
+    }
+
     return 1;
 }
 

src/libs/registry/listmodel.h

@@ -41,7 +41,9 @@ class ListModel final : public QAbstractItemModel
 public:
     ~ListModel() override;
 
-    QVariant data(const QModelIndex &index, int role) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     QModelIndex index(int row, int column, const QModelIndex &parent) const override;
     QModelIndex parent(const QModelIndex &child) const override;
     int columnCount(const QModelIndex &parent) const override;

src/libs/ui/docsetlistitemdelegate.cpp

@@ -48,10 +48,16 @@ void DocsetListItemDelegate::paint(QPainter *painter,
         return;
     }
 
+    if (index.column() != Registry::SectionIndex::Actions) {
+        QStyledItemDelegate::paint(painter, option, index);
+        return;
+    }
+
     QStyledItemDelegate::paint(painter, option, index);
 
-    if (!index.model()->data(index, Registry::ItemDataRole::UpdateAvailableRole).toBool())
+    if (!index.model()->data(index, Registry::ItemDataRole::UpdateAvailableRole).toBool()) {
         return;
+    }
 
     const QString text = tr("Update available");
 

src/libs/ui/docsetsdialog.cpp

@@ -501,11 +501,19 @@ void DocsetsDialog::setupInstalledDocsetsTab()
     ui->installedDocsetList->setItemDelegate(new DocsetListItemDelegate(this));
     ui->installedDocsetList->setModel(m_docsetRegistry->model());
 
+    ui->installedDocsetList->setItemsExpandable(false);
+    ui->installedDocsetList->setRootIsDecorated(false);
+
+    ui->installedDocsetList->header()->setStretchLastSection(true);
+    ui->installedDocsetList->header()->setSectionsMovable(false);
+    ui->installedDocsetList->header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
+    ui->installedDocsetList->header()->setSectionResizeMode(1, QHeaderView::ResizeToContents);
+
     if (m_isStorageReadOnly) {
         return;
     }
 
-    connect(ui->installedDocsetList, &QListView::activated, this, [this](const QModelIndex &index) {
+    connect(ui->installedDocsetList, &QTreeView::activated, this, [this](const QModelIndex &index) {
         if (!index.data(Registry::ItemDataRole::UpdateAvailableRole).toBool()) {
             return;
         }

src/libs/ui/docsetsdialog.ui

@@ -28,7 +28,7 @@
       </attribute>
       <layout class="QVBoxLayout" name="verticalLayout_5">
        <item>
-        <widget class="QListView" name="installedDocsetList">
+        <widget class="QTreeView" name="installedDocsetList">
          <property name="selectionMode">
           <enum>QAbstractItemView::ExtendedSelection</enum>
          </property>

src/libs/ui/searchsidebar.cpp

@@ -273,6 +273,11 @@ void SearchSidebar::setTreeViewModel(QAbstractItemModel *model, bool isRootDecor
     m_treeView->setModel(model);
     m_treeView->setRootIsDecorated(isRootDecorated);
 
+    // Hide all but the first column.
+    for (int i = 1; i < model->columnCount(); ++i) {
+        m_treeView->setColumnHidden(i, true);
+    }
+
     QItemSelectionModel *newSelectionModel = m_treeView->selectionModel();
     if (newSelectionModel != oldSelectionModel) {
         // TODO: Remove once QTBUG-49966 is addressed.