From 1ba4f6be4d7b115a8414e51ef959097cda3c680d Mon Sep 17 00:00:00 2001
From: Gres <gres@gres.biz>
Date: Wed, 8 Apr 2020 20:41:40 +0300
Subject: [PATCH] Check for supported actions in setter

---
 src/service/updates.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/service/updates.cpp b/src/service/updates.cpp
index c35cff1..3eea563 100644
--- a/src/service/updates.cpp
+++ b/src/service/updates.cpp
@@ -809,6 +809,17 @@ bool Model::setData(const QModelIndex &index, const QVariant &value, int role)
   if (ptr->action == newAction)
     return false;
 
+  if (newAction != Action::NoAction) {
+    const QMap<State, QVector<Action>> supported{
+        {State::NotAvailable, {}},
+        {State::Actual, {Action::Remove}},
+        {State::NotInstalled, {Action::Install}},
+        {State::UpdateAvailable, {Action::Remove, Action::Install}},
+    };
+    if (!supported[ptr->state].contains(newAction))
+      return false;
+  }
+
   ptr->action = newAction;
   emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});