Introduce setPerspectiveEnabled

This enables us to mark perspectives as disabled.

Change-Id: I52b2434f33f8550b6d2459f915dfd8cdb1389140
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/debugger/analyzer/analyzermanager.h

@@ -131,6 +131,7 @@ private:
 // Register a tool for a given start mode.
 DEBUGGER_EXPORT void registerAction(Core::Id actionId, const ActionDescription &desc, QAction *startAction = 0);
 DEBUGGER_EXPORT void registerPerspective(const QByteArray &perspectiveId, const Utils::Perspective *perspective);
+DEBUGGER_EXPORT void setPerspectiveEnabled(const QByteArray &perspectiveId, bool enable);
 DEBUGGER_EXPORT void registerToolbar(const QByteArray &perspectiveId, const Utils::ToolbarDescription &desc);
 
 DEBUGGER_EXPORT void enableMainWindow(bool on);

src/plugins/debugger/debuggermainwindow.cpp

@@ -50,6 +50,7 @@
 #include <QHBoxLayout>
 #include <QMenu>
 #include <QStackedWidget>
+#include <QStandardItemModel>
 #include <QToolButton>
 
 using namespace Debugger;
@@ -142,6 +143,16 @@ void DebuggerMainWindow::onModeChanged(Core::Id mode)
     }
 }
 
+void DebuggerMainWindow::setPerspectiveEnabled(const QByteArray &perspectiveId, bool enabled)
+{
+    const int index = m_perspectiveChooser->findData(perspectiveId);
+    QTC_ASSERT(index != -1, return);
+    auto model = qobject_cast<QStandardItemModel*>(m_perspectiveChooser->model());
+    QTC_ASSERT(model, return);
+    QStandardItem *item = model->item(index, 0);
+    item->setFlags(enabled ? item->flags() | Qt::ItemIsEnabled : item->flags() & ~Qt::ItemIsEnabled );
+}
+
 void DebuggerMainWindow::resetCurrentPerspective()
 {
     loadPerspectiveHelper(m_currentPerspectiveId, false);

src/plugins/debugger/debuggermainwindow.h

@@ -136,6 +136,8 @@ public:
 
     void onModeChanged(Core::Id mode);
 
+    void setPerspectiveEnabled(const QByteArray &perspectiveId, bool enabled);
+
 private:
     QDockWidget *registerDockWidget(const QByteArray &dockId, QWidget *widget);
     void loadPerspectiveHelper(const QByteArray &perspectiveId, bool fromStoredSettings = true);

src/plugins/debugger/debuggerplugin.cpp

@@ -3607,6 +3607,11 @@ void registerPerspective(const QByteArray &perspectiveId, const Perspective *per
     dd->m_mainWindow->registerPerspective(perspectiveId, perspective);
 }
 
+void setPerspectiveEnabled(const QByteArray &perspectiveId, bool enabled)
+{
+    dd->m_mainWindow->setPerspectiveEnabled(perspectiveId, enabled);
+}
+
 void selectPerspective(const QByteArray &perspectiveId)
 {
     if (dd->m_mainWindow->currentPerspective() == perspectiveId)