debugger: remove needless indirection

src/plugins/debugger/watchhandler.cpp

@@ -580,17 +580,6 @@ static inline QString expression(const WatchItem *item)
 
 QVariant WatchModel::data(const QModelIndex &idx, int role) const
 {
-    switch (role) {
-        case EngineCapabilitiesRole:
-            return engine()->debuggerCapabilities();
-
-        case EngineActionsEnabledRole:
-            return engine()->debuggerActionsEnabled();
-
-       case EngineStateRole:
-            return QVariant(int(engine()->state()));
-    }
-
     const WatchItem *item = watchItem(idx);
     const WatchItem &data = *item;
 

src/plugins/debugger/watchwindow.cpp

@@ -334,12 +334,11 @@ void WatchWindow::contextMenuEvent(QContextMenuEvent *ev)
         individualFormatMenu.setEnabled(false);
     }
 
-    const bool actionsEnabled = modelData(EngineActionsEnabledRole).toBool();
-    const unsigned engineCapabilities = modelData(EngineCapabilitiesRole).toUInt();
+    const bool actionsEnabled = engine->debuggerActionsEnabled();
+    const unsigned engineCapabilities = engine->debuggerCapabilities();
     const bool canHandleWatches =
         actionsEnabled && (engineCapabilities & AddWatcherCapability);
-    const DebuggerState state =
-        static_cast<DebuggerState>(modelData(EngineStateRole).toInt());
+    const DebuggerState state = engine->state();
 
     QMenu menu;
     QAction *actInsertNewWatchItem = menu.addAction(tr("Insert New Watch Item"));
@@ -592,12 +591,6 @@ void WatchWindow::setModelData
     model()->setData(index, value, role);
 }
 
-QVariant WatchWindow::modelData(int role, const QModelIndex &index)
-{
-    QTC_ASSERT(model(), return QVariant());
-    return model()->data(index, role);
-}
-
 void WatchWindow::setWatchpoint(quint64 address)
 {
     breakHandler()->setWatchpointByAddress(address);

src/plugins/debugger/watchwindow.h

@@ -79,7 +79,6 @@ private:
 
     void setModelData(int role, const QVariant &value = QVariant(),
         const QModelIndex &index = QModelIndex());
-    QVariant modelData(int role, const QModelIndex &index = QModelIndex());
 
     bool m_alwaysResizeColumnsToContents;
     Type m_type;