Cheats: Update Cheat Manager state on toggling cheats from the list

Fixes a visual desync of these two lists

src/duckstation-qt/cheatmanagerdialog.cpp

@@ -179,6 +179,8 @@ void CheatManagerDialog::connectUi()
   connect(m_ui.watchTable, &QTableWidget::currentItemChanged, this, &CheatManagerDialog::watchCurrentItemChanged);
   connect(m_ui.scanTable, &QTableWidget::itemChanged, this, &CheatManagerDialog::scanItemChanged);
   connect(m_ui.watchTable, &QTableWidget::itemChanged, this, &CheatManagerDialog::watchItemChanged);
+
+  connect(QtHostInterface::GetInstance(), &QtHostInterface::cheatEnabled, this, &CheatManagerDialog::setCheatCheckState);
 }
 
 void CheatManagerDialog::showEvent(QShowEvent* event)
@@ -488,19 +490,24 @@ void CheatManagerDialog::activateCheat(u32 index)
   }
 
   const bool new_enabled = !cc.enabled;
-  QTreeWidgetItem* item = getItemForCheatIndex(index);
-  if (item)
-  {
-    QSignalBlocker sb(m_ui.cheatList);
-    item->setCheckState(0, new_enabled ? Qt::Checked : Qt::Unchecked);
-  }
+  setCheatCheckState(index, new_enabled);
 
   QtHostInterface::GetInstance()->executeOnEmulationThread([index, new_enabled]() {
     System::GetCheatList()->SetCodeEnabled(index, new_enabled);
     QtHostInterface::GetInstance()->SaveCheatList();
   });
 }
 
+void CheatManagerDialog::setCheatCheckState(u32 index, bool checked)
+{
+  QTreeWidgetItem* item = getItemForCheatIndex(index);
+  if (item)
+  {
+    QSignalBlocker sb(m_ui.cheatList);
+    item->setCheckState(0, checked ? Qt::Checked : Qt::Unchecked);
+  }
+}
+
 void CheatManagerDialog::newCategoryClicked()
 {
   QString group_name = QInputDialog::getText(this, tr("Add Group"), tr("Group Name:"));

src/duckstation-qt/cheatmanagerdialog.h

@@ -31,6 +31,7 @@ private Q_SLOTS:
   void cheatListItemActivated(QTreeWidgetItem* item);
   void cheatListItemChanged(QTreeWidgetItem* item, int column);
   void activateCheat(u32 index);
+  void setCheatCheckState(u32 index, bool checked);
   void newCategoryClicked();
   void addCodeClicked();
   void editCodeClicked();

src/duckstation-qt/qthostinterface.cpp

@@ -1279,6 +1279,7 @@ void QtHostInterface::setCheatEnabled(quint32 index, bool enabled)
   }
 
   SetCheatCodeState(index, enabled, g_settings.auto_load_cheats);
+  emit cheatEnabled(index, enabled);
 }
 
 void QtHostInterface::applyCheat(quint32 index)

src/duckstation-qt/qthostinterface.h

@@ -148,6 +148,7 @@ public Q_SLOTS:
   void inputProfileLoaded();
   void mouseModeRequested(bool relative, bool hide_cursor);
   void achievementsLoaded(quint32 id, const QString& game_info_string, quint32 total, quint32 points);
+  void cheatEnabled(quint32 index, bool enabled);
 
 public Q_SLOTS:
   void setDefaultSettings();