fix

src/util/StandardItemHelper.hpp

@@ -4,12 +4,20 @@
 
 namespace chatterino {
 
+static auto defaultItemFlags(bool selectable)
+{
+    return Qt::ItemIsEnabled |
+           (selectable ? Qt::ItemIsSelectable | Qt::ItemIsDragEnabled |
+                             Qt::ItemIsDropEnabled
+                       : Qt::ItemFlag());
+}
+
 static void setBoolItem(QStandardItem *item, bool value,
                         bool userCheckable = true, bool selectable = true)
 {
-    item->setFlags(Qt::ItemFlags(
-        Qt::ItemIsEnabled | (selectable ? Qt::ItemIsSelectable : 0) |
-        (userCheckable ? Qt::ItemIsUserCheckable : 0)));
+    item->setFlags(
+        Qt::ItemFlags(defaultItemFlags(selectable) |
+                      (userCheckable ? Qt::ItemIsUserCheckable : 0)));
     item->setCheckState(value ? Qt::Checked : Qt::Unchecked);
 }
 
@@ -17,8 +25,7 @@ static void setStringItem(QStandardItem *item, const QString &value,
                           bool editable = true, bool selectable = true)
 {
     item->setData(value, Qt::EditRole);
-    item->setFlags(Qt::ItemFlags(Qt::ItemIsEnabled |
-                                 (selectable ? Qt::ItemIsSelectable : 0) |
+    item->setFlags(Qt::ItemFlags(defaultItemFlags(selectable) |
                                  (editable ? (Qt::ItemIsEditable) : 0)));
 }
 
@@ -28,7 +35,7 @@ static void setFilePathItem(QStandardItem *item, const QUrl &value,
     item->setData(value, Qt::UserRole);
     item->setData(value.fileName(), Qt::DisplayRole);
     item->setFlags(
-        Qt::ItemFlags(Qt::ItemIsEnabled |
+        Qt::ItemFlags(defaultItemFlags(selectable) |
                       (selectable ? Qt::ItemIsSelectable : Qt::NoItemFlags)));
 }
 
@@ -37,14 +44,14 @@ static void setColorItem(QStandardItem *item, const QColor &value,
 {
     item->setData(value, Qt::DecorationRole);
     item->setFlags(
-        Qt::ItemFlags(Qt::ItemIsEnabled |
+        Qt::ItemFlags(defaultItemFlags(selectable) |
                       (selectable ? Qt::ItemIsSelectable : Qt::NoItemFlags)));
 }
 
 static QStandardItem *emptyItem()
 {
     auto *item = new QStandardItem();
-    item->setFlags(Qt::ItemFlags(0));
+    item->setFlags(Qt::ItemFlags());
     return item;
 }