Debugger: Re-enable retrieval of register content

Less use of magical object names.

Change-Id: I2da17f1cefe1a72f4ea8be4c041e7443265def93
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>

src/plugins/debugger/cdb/cdbengine.cpp

@@ -2008,9 +2008,9 @@ void CdbEngine::processStop(const GdbMi &stopReason, bool conditionalBreakPointT
         // Fire off remaining commands asynchronously
         if (!m_pendingBreakpointMap.isEmpty() && !m_pendingSubBreakpointMap.isEmpty())
             listBreakpoints();
-        if (Internal::isDockVisible(QLatin1String(DOCKWIDGET_REGISTER)))
+        if (Internal::isRegistersWindowVisible())
             reloadRegisters();
-        if (Internal::isDockVisible(QLatin1String(DOCKWIDGET_MODULES)))
+        if (Internal::isModulesWindowVisible())
             reloadModules();
     }
     // After the sequence has been sent off and CDB is pondering the commands,

src/plugins/debugger/debuggercore.h

@@ -77,7 +77,8 @@ void displayDebugger(DebuggerEngine *engine, bool updateEngine);
 void synchronizeBreakpoints();
 
 QWidget *mainWindow();
-bool isDockVisible(const QString &objectName);
+bool isRegistersWindowVisible();
+bool isModulesWindowVisible();
 void showModuleSymbols(const QString &moduleName, const QVector<Internal::Symbol> &symbols);
 void showModuleSections(const QString &moduleName, const QVector<Internal::Section> &sections);
 void openMemoryEditor();

src/plugins/debugger/debuggerplugin.cpp

@@ -3128,10 +3128,14 @@ QWidget *mainWindow()
     return dd->m_mainWindow;
 }
 
-bool isDockVisible(const QString &objectName)
+bool isRegistersWindowVisible()
 {
-    QDockWidget *dock = dd->findChild<QDockWidget *>(objectName);
-    return dock && dock->toggleViewAction()->isChecked();
+    return dd->m_registerWindow->isVisible();
+}
+
+bool isModulesWindowVisible()
+{
+    return dd->m_modulesWindow->isVisible();
 }
 
 void openMemoryEditor()

src/plugins/debugger/gdb/gdbengine.cpp

@@ -3445,7 +3445,7 @@ void GdbEngine::handleMakeSnapshot(const DebuggerResponse &response, const QStri
 
 void GdbEngine::reloadRegisters()
 {
-    if (!Internal::isDockVisible(_(DOCKWIDGET_REGISTER)))
+    if (!Internal::isRegistersWindowVisible())
         return;
 
     if (state() != InferiorStopOk && state() != InferiorUnrunnable)

src/plugins/debugger/lldb/lldbengine.cpp

@@ -956,7 +956,7 @@ void LldbEngine::handleLocationNotification(const GdbMi &reportedLocation)
 
 void LldbEngine::reloadRegisters()
 {
-    if (!Internal::isDockVisible(QLatin1String(DOCKWIDGET_REGISTER)))
+    if (!Internal::isRegistersWindowVisible())
         return;
 
     DebuggerCommand cmd("fetchRegisters");