Display children contents in collapsed separator.

1 files changed, 57 insertions, 0 deletions

diff --git a/src/modcontenticondelegate.cpp b/src/modcontenticondelegate.cpp
new file mode 100644
index 00000000..57a4dc6d
--- /dev/null
+++ b/src/modcontenticondelegate.cpp
@@ -0,0 +1,57 @@
+#include "modcontenticondelegate.h"
+
+#include "modlistview.h"
+
+ModContentIconDelegate::ModContentIconDelegate(ModListView* view, int column, int compactSize)
+  : IconDelegate(view, column, compactSize), m_view(view)
+{
+}
+
+QList<QString> ModContentIconDelegate::getIcons(const QModelIndex& index) const
+{
+  QVariant modIndex = index.data(ModList::IndexRole);
+
+  if (!modIndex.isValid()) {
+    return {};
+  }
+
+  bool compact;
+  auto icons = m_view->contentsIcons(index, &compact);
+
+  if (compact || this->compact()) {
+    icons.removeAll(QString());
+  }
+
+  return icons;
+}
+
+size_t ModContentIconDelegate::getNumIcons(const QModelIndex& index) const
+{
+  return getIcons(index).size();
+}
+
+bool ModContentIconDelegate::helpEvent(
+  QHelpEvent* event, QAbstractItemView* view, const QStyleOptionViewItem& option, const QModelIndex& index)
+{
+  if (!event || !view) {
+    return false;
+  }
+  if (event->type() == QEvent::ToolTip) {
+    // this code is from QAbstractItemDelegate::helpEvent, only the the way
+    // text is retrieved has been changed
+    QHelpEvent* he = static_cast<QHelpEvent*>(event);
+    const int precision = inherits("QItemDelegate") ? 10 : 6; // keep in sync with DBL_DIG in qitemdelegate.cpp
+    const QString tooltip = index.isValid() ? m_view->contentsTooltip(index) : QString();
+    QRect rect;
+    if (index.isValid()) {
+      const QRect r = view->visualRect(index);
+      rect = QRect(view->mapToGlobal(r.topLeft()), r.size());
+    }
+    QToolTip::showText(he->globalPos(), tooltip, view, rect);
+    event->setAccepted(!tooltip.isEmpty());
+    return true;
+  }
+  else {
+    return IconDelegate::helpEvent(event, view, option, index);
+  }
+}