Core::Context: compile hot fix for Windows.

src/plugins/bineditor/bineditorplugin.cpp

@@ -47,7 +47,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/ifile.h>
 #include <coreplugin/mimedatabase.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <extensionsystem/pluginmanager.h>
 #include <find/ifindsupport.h>
 #include <texteditor/fontsettings.h>
@@ -291,11 +290,10 @@ class BinEditorInterface : public Core::IEditor
 public:
     BinEditorInterface(BinEditor *editor)
     {
-        Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
         m_editor = editor;
         m_file = new BinEditorFile(m_editor);
-        m_context << uidm->uniqueIdentifier(Core::Constants::K_DEFAULT_BINARY_EDITOR_ID);
+        m_context.add(Core::Constants::K_DEFAULT_BINARY_EDITOR_ID);
-        m_context << uidm->uniqueIdentifier(Constants::C_BINEDITOR);
+        m_context.add(Constants::C_BINEDITOR);
         m_cursorPositionLabel = new Utils::LineColumnLabel;
 
         QHBoxLayout *l = new QHBoxLayout;
@@ -436,8 +434,7 @@ void BinEditorPlugin::initializeEditor(BinEditor *editor)
     QObject::connect(editor, SIGNAL(modificationChanged(bool)), editorInterface, SIGNAL(changed()));
     editor->setEditorInterface(editorInterface);
 
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
+    m_context.add(Constants::C_BINEDITOR);
-    m_context << uidm->uniqueIdentifier(Constants::C_BINEDITOR);
     if (!m_undoAction) {
         m_undoAction      = registerNewAction(QLatin1String(Core::Constants::UNDO),
                                               this, SLOT(undoAction()),

src/plugins/bookmarks/bookmarkmanager.cpp

@@ -36,7 +36,6 @@
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/actionmanager/actionmanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/session.h>
 #include <texteditor/basetexteditor.h>
@@ -298,9 +297,10 @@ void BookmarkView::gotoBookmark(const QModelIndex &index)
 ////
 
 BookmarkContext::BookmarkContext(BookmarkView *widget)
-    : Core::IContext(widget), m_bookmarkView(widget)
+    : Core::IContext(widget),
+      m_bookmarkView(widget),
+      m_context(Constants::BOOKMARKS_CONTEXT)
 {
-    m_context << UniqueIDManager::instance()->uniqueIdentifier(Constants::BOOKMARKS_CONTEXT);
 }
 
 Context BookmarkContext::context() const

src/plugins/bookmarks/bookmarkmanager.h

@@ -165,7 +165,7 @@ public:
     virtual QWidget *widget();
 private:
     BookmarkView *m_bookmarkView;
-    Core::Context m_context;
+    const Core::Context m_context;
 };
 
 class BookmarkViewFactory : public Core::INavigationWidgetFactory

src/plugins/bookmarks/bookmarksplugin.cpp

@@ -35,7 +35,6 @@
 #include <coreplugin/editormanager/ieditor.h>
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -69,8 +68,7 @@ bool BookmarksPlugin::initialize(const QStringList & /*arguments*/, QString *)
 {
     Core::ICore *core = Core::ICore::instance();
     Core::ActionManager *am = core->actionManager();
-    Core::UniqueIDManager *uidm = core->uniqueIDManager();
+    Core::Context textcontext(TextEditor::Constants::C_TEXTEDITOR);
-    Core::Context textcontext(uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR));
     Core::Context globalcontext(Core::Constants::C_GLOBAL_ID);
 
     Core::ActionContainer *mtools =

src/plugins/cmakeprojectmanager/cmakeeditor.cpp

@@ -33,7 +33,6 @@
 #include "cmakeeditorfactory.h"
 #include "cmakeprojectconstants.h"
 
-#include <coreplugin/uniqueidmanager.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/texteditoractionhandler.h>
 #include <texteditor/texteditorconstants.h>
@@ -49,12 +48,10 @@ using namespace CMakeProjectManager::Internal;
 //
 
 CMakeEditorEditable::CMakeEditorEditable(CMakeEditor *editor)
-    : BaseTextEditorEditable(editor)
+  : BaseTextEditorEditable(editor),
-{
+    m_context(CMakeProjectManager::Constants::C_CMAKEEDITOR,
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
+              TextEditor::Constants::C_TEXTEDITOR)
-    m_context << uidm->uniqueIdentifier(CMakeProjectManager::Constants::C_CMAKEEDITOR);
+{ }
-    m_context << uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
-}
 
 Core::Context CMakeEditorEditable::context() const
 {

src/plugins/cmakeprojectmanager/cmakeeditor.h

@@ -60,7 +60,7 @@ public:
     QString id() const;
     bool isTemporary() const { return false; }
 private:
-    Core::Context m_context;
+    const Core::Context m_context;
 };
 
 class CMakeEditor : public TextEditor::BaseTextEditor

src/plugins/coreplugin/actionmanager/actionmanager.cpp

@@ -262,7 +262,7 @@ QList<ActionContainerPrivate *> ActionManagerPrivate::containers() const
 
 bool ActionManagerPrivate::hasContext(int context) const
 {
-    return m_context.contains(context);
+    return m_context.d.contains(context);
 }
 
 void ActionManagerPrivate::setContext(const Context &context)
@@ -278,8 +278,8 @@ void ActionManagerPrivate::setContext(const Context &context)
 
 bool ActionManagerPrivate::hasContext(const Context &context) const
 {
-    for (int i = 0; i < m_context.count(); ++i) {
+    for (int i = 0; i < m_context.d.count(); ++i) {
-        if (context.contains(m_context.at(i)))
+        if (context.d.contains(m_context.d.at(i)))
             return true;
     }
     return false;
@@ -403,7 +403,7 @@ Command *ActionManagerPrivate::registerShortcut(QShortcut *shortcut, const QStri
     shortcut->setParent(m_mainWnd);
     sc->setShortcut(shortcut);
 
-    if (context.isEmpty())
+    if (context.d.isEmpty())
         sc->setContext(Context(0));
     else
         sc->setContext(context);

src/plugins/coreplugin/actionmanager/command.cpp

@@ -336,8 +336,8 @@ QString Shortcut::defaultText() const
 
 bool Shortcut::setCurrentContext(const Core::Context &context)
 {
-    foreach (int ctxt, m_context) {
+    foreach (int ctxt, m_context.d) {
-        if (context.contains(ctxt)) {
+        if (context.d.contains(ctxt)) {
             if (!m_shortcut->isEnabled()) {
                 m_shortcut->setEnabled(true);
                 emit activeStateChanged();
@@ -487,10 +487,10 @@ static inline QString msgActionWarning(QAction *newAction, int k, QAction *oldAc
 
 void Action::addOverrideAction(QAction *action, const Core::Context &context)
 {
-    if (context.isEmpty()) {
+    if (context.d.isEmpty()) {
         m_contextActionMap.insert(0, action);
     } else {
-        for (int i=0; i<context.size(); ++i) {
+        for (int i = 0; i < context.size(); ++i) {
             int k = context.at(i);
             if (m_contextActionMap.contains(k))
                 qWarning("%s", qPrintable(msgActionWarning(action, k, m_contextActionMap.value(k, 0))));

src/plugins/coreplugin/designmode.cpp

@@ -31,7 +31,6 @@
 
 #include <coreplugin/icore.h>
 #include <coreplugin/modemanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/editormanager/openeditorsmodel.h>
 #include <coreplugin/actionmanager/actionmanager.h>
@@ -136,8 +135,7 @@ DesignMode::~DesignMode()
 
 Context DesignMode::context() const
 {
-    static Context contexts(
+    static Context contexts(Constants::C_DESIGN_MODE);
-        Core::UniqueIDManager::instance()->uniqueIdentifier(Constants::C_DESIGN_MODE));
     return contexts;
 }
 
@@ -269,7 +267,7 @@ void DesignMode::updateContext(Core::IMode *newMode, Core::IMode *oldMode)
 
 void DesignMode::setActiveContext(const Context &context)
 {
-    if (d->m_activeContext == context)
+    if (d->m_activeContext.d == context.d)
         return;
 
     if (ModeManager::instance()->currentMode() == this)

src/plugins/coreplugin/dialogs/shortcutsettings.cpp

@@ -393,7 +393,7 @@ void ShortcutSettings::markPossibleCollisions(ShortcutItem *item)
             continue;
         }
 
-        foreach (int context, currentItem->m_cmd->context()) {
+        foreach (int context, currentItem->m_cmd->context().d) {
 
             // conflict if context is identical, OR if one
             // of the contexts is the global context

src/plugins/coreplugin/editmode.cpp

@@ -117,10 +117,9 @@ QString EditMode::id() const
 
 Context EditMode::context() const
 {
-    static Context contexts(
+    static Context contexts(Constants::C_EDIT_MODE,
-        UniqueIDManager::instance()->uniqueIdentifier(Constants::C_EDIT_MODE),
+                            Constants::C_EDITORMANAGER,
-        UniqueIDManager::instance()->uniqueIdentifier(Constants::C_EDITORMANAGER) ,
+                            Constants::C_NAVIGATION_PANE);
-        UniqueIDManager::instance()->uniqueIdentifier(Constants::C_NAVIGATION_PANE));
     return contexts;
 }
 

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -43,7 +43,6 @@
 #include <coreplugin/editortoolbar.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/modemanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -267,15 +266,9 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     connect(m_d->m_core, SIGNAL(contextAboutToChange(Core::IContext *)),
             this, SLOT(handleContextChange(Core::IContext *)));
 
-    UniqueIDManager *uidm = m_d->m_core->uniqueIDManager();
+    const Context editManagerContext(Constants::C_EDITORMANAGER);
-    const Context gc = Context(Constants::C_GLOBAL_ID);
-    const Context editManagerContext =
-            Context(uidm->uniqueIdentifier(Constants::C_EDITORMANAGER));
-
     // combined context for edit & design modes
-    const Context editDesignContext =
+    const Context editDesignContext(Constants::C_EDITORMANAGER, Constants::C_DESIGN_MODE);
-            Context(uidm->uniqueIdentifier(Constants::C_EDITORMANAGER),
-                    uidm->uniqueIdentifier(Constants::C_DESIGN_MODE));
 
     ActionManager *am = m_d->m_core->actionManager();
     ActionContainer *mfile = am->actionContainer(Constants::M_FILE);
@@ -478,11 +471,7 @@ EditorManager::~EditorManager()
 
 void EditorManager::init()
 {
-    QList<int> context;
-    context << m_d->m_core->uniqueIDManager()->uniqueIdentifier("QtCreator.OpenDocumentsView");
-
     m_d->m_coreListener = new EditorClosingCoreListener(this);
-
     pluginManager()->addObject(m_d->m_coreListener);
 
     m_d->m_openEditorsFactory = new OpenEditorsViewFactory();

src/plugins/coreplugin/icontext.h

@@ -31,6 +31,8 @@
 #define ICONTEXT_H
 
 #include <coreplugin/core_global.h>
+
+#include <QtCore/QList>
 #include <QtCore/QObject>
 
 QT_BEGIN_NAMESPACE
@@ -39,13 +41,23 @@ QT_END_NAMESPACE
 
 namespace Core {
 
-class CORE_EXPORT Context : public QList<int>
+class CORE_EXPORT Context
 {
 public:
     Context() {}
-    explicit Context(int c1) { append(c1); }
+
-    Context(int c1, int c2) { append(c1); append(c2); }
+    explicit Context(const char *c1) { add(c1); }
-    Context(int c1, int c2, int c3) { append(c1); append(c2); append(c3); }
+    Context(const char *c1, const char *c2) { add(c1); add(c2); }
+    Context(const char *c1, const char *c2, const char *c3) { add(c1); add(c2); add(c3); }
+    Context(const char *base, int offset);
+    void add(const char *c);
+    bool contains(const char *c) const;
+    bool contains(int c) const { return d.contains(c); }
+    int size() const { return d.size(); }
+    bool isEmpty() const { return d.isEmpty(); }
+    int at(int i) const { return d.at(i); }
+public:
+    QList<int> d;
 };
 
 class CORE_EXPORT IContext : public QObject

src/plugins/coreplugin/mainwindow.cpp

@@ -1198,21 +1198,21 @@ void MainWindow::writeSettings()
 
 void MainWindow::updateAdditionalContexts(const Context &remove, const Context &add)
 {
-    foreach (const int context, remove) {
+    foreach (const int context, remove.d) {
         if (context == 0)
             continue;
 
-        int index = m_additionalContexts.indexOf(context);
+        int index = m_additionalContexts.d.indexOf(context);
         if (index != -1)
-            m_additionalContexts.removeAt(index);
+            m_additionalContexts.d.removeAt(index);
     }
 
-    foreach (const int context, add) {
+    foreach (const int context, add.d) {
         if (context == 0)
             continue;
 
-        if (!m_additionalContexts.contains(context))
+        if (!m_additionalContexts.d.contains(context))
-            m_additionalContexts.prepend(context);
+            m_additionalContexts.d.prepend(context);
     }
 
     updateContext();
@@ -1228,15 +1228,15 @@ void MainWindow::updateContext()
     Context contexts;
 
     if (m_activeContext)
-        contexts += m_activeContext->context();
+        contexts.d += m_activeContext->context().d;
 
-    contexts += m_additionalContexts;
+    contexts.d += m_additionalContexts.d;
 
     Context uniquecontexts;
-    for (int i = 0; i < contexts.size(); ++i) {
+    for (int i = 0; i < contexts.d.size(); ++i) {
-        const int c = contexts.at(i);
+        const int c = contexts.d.at(i);
-        if (!uniquecontexts.contains(c))
+        if (!uniquecontexts.d.contains(c))
-            uniquecontexts << c;
+            uniquecontexts.d << c;
     }
 
     m_actionManager->setContext(uniquecontexts);

src/plugins/coreplugin/navigationwidget.cpp

@@ -34,7 +34,6 @@
 #include "coreconstants.h"
 #include "inavigationwidgetfactory.h"
 #include "modemanager.h"
-#include "uniqueidmanager.h"
 #include "actionmanager/actionmanager.h"
 #include "actionmanager/command.h"
 
@@ -348,8 +347,7 @@ void NavigationWidget::objectAdded(QObject * obj)
 
     ICore *core = ICore::instance();
     ActionManager *am = core->actionManager();
-    Context navicontext(core->uniqueIDManager()->
+    Context navicontext(Core::Constants::C_NAVIGATION_PANE);
-        uniqueIdentifier(Core::Constants::C_NAVIGATION_PANE));
 
     QString id = factory->id();
     QShortcut *shortcut = new QShortcut(this);

src/plugins/coreplugin/uniqueidmanager.cpp

@@ -32,7 +32,7 @@
 
 using namespace Core;
 
-UniqueIDManager* UniqueIDManager::m_instance = 0;
+UniqueIDManager *UniqueIDManager::m_instance = 0;
 
 UniqueIDManager::UniqueIDManager()
 {
@@ -64,3 +64,27 @@ QString UniqueIDManager::stringForUniqueIdentifier(int uid)
 {
     return m_uniqueIdentifiers.key(uid);
 }
+
+// FIXME: Move to some better place.
+#include "icontext.h"
+
+static int toId(const char *id)
+{
+    return UniqueIDManager::instance()->uniqueIdentifier(QLatin1String(id));
+}
+
+Context::Context(const char *id, int offset)
+{
+    d.append(UniqueIDManager::instance()
+        -> uniqueIdentifier(QString(id) + QString::number(offset)));
+}
+
+void Context::add(const char *id)
+{
+    d.append(toId(id));
+}
+
+bool Context::contains(const char *id) const
+{
+    return d.contains(toId(id));
+}

src/plugins/cpaster/cpasterplugin.cpp

@@ -47,7 +47,6 @@
 #include <coreplugin/mimedatabase.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/messagemanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <utils/qtcassert.h>
 #include <texteditor/basetexteditor.h>
 
@@ -83,7 +82,7 @@ bool CodepasterPlugin::initialize(const QStringList &arguments, QString *error_m
     Q_UNUSED(error_message)
 
     // Create the globalcontext list to register actions accordingly
-    Core::Context globalcontext(UniqueIDManager::instance()->uniqueIdentifier(Core::Constants::C_GLOBAL));
+    Core::Context globalcontext(Core::Constants::C_GLOBAL);
 
     // Create the settings Page
     m_settings->fromSettings(Core::ICore::instance()->settings());

src/plugins/cppeditor/cppeditor.cpp

@@ -61,7 +61,6 @@
 #include <cpptools/cpptoolsconstants.h>
 
 #include <coreplugin/icore.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/editormanager/ieditor.h>
@@ -588,10 +587,9 @@ struct FindCanonicalSymbol
 CPPEditorEditable::CPPEditorEditable(CPPEditor *editor)
     : BaseTextEditorEditable(editor)
 {
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
+    m_context.add(CppEditor::Constants::C_CPPEDITOR);
-    m_context << uidm->uniqueIdentifier(CppEditor::Constants::C_CPPEDITOR);
+    m_context.add(ProjectExplorer::Constants::LANG_CXX);
-    m_context << uidm->uniqueIdentifier(ProjectExplorer::Constants::LANG_CXX);
+    m_context.add(TextEditor::Constants::C_TEXTEDITOR);
-    m_context << uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
 }
 
 CPPEditor::CPPEditor(QWidget *parent)

src/plugins/cppeditor/cppplugin.cpp

@@ -231,7 +231,7 @@ bool CppPlugin::initialize(const QStringList & /*arguments*/, QString *errorMess
     wizardParameters.setId(QLatin1String("C.Header"));
     addAutoReleasedObject(new CppFileWizard(wizardParameters, Header, core));
 
-    Core::Context context(core->uniqueIDManager()->uniqueIdentifier(CppEditor::Constants::C_CPPEDITOR));
+    Core::Context context(CppEditor::Constants::C_CPPEDITOR);
 
     Core::ActionManager *am = core->actionManager();
     Core::ActionContainer *contextMenu= am->createMenu(CppEditor::Constants::M_CONTEXT);

src/plugins/cpptools/cppmodelmanager.cpp

@@ -50,7 +50,6 @@
 #  include <projectexplorer/projectexplorerconstants.h>
 #  include <projectexplorer/session.h>
 #  include <coreplugin/icore.h>
-#  include <coreplugin/uniqueidmanager.h>
 #  include <coreplugin/mimedatabase.h>
 #  include <coreplugin/editormanager/editormanager.h>
 #  include <coreplugin/progressmanager/progressmanager.h>
@@ -957,16 +956,18 @@ void CppModelManager::editorAboutToClose(Core::IEditor *editor)
 
 bool CppModelManager::isCppEditor(Core::IEditor *editor) const
 {
-    Core::UniqueIDManager *uidm = m_core->uniqueIDManager();
+    return editor->context().contains(ProjectExplorer::Constants::LANG_CXX);
-    const int uid = uidm->uniqueIdentifier(ProjectExplorer::Constants::LANG_CXX);
-    return editor->context().contains(uid);
 }
 
 TokenCache *CppModelManager::tokenCache(TextEditor::ITextEditor *editor) const
-{ return editorSupport(editor)->tokenCache(); }
+{
+    return editorSupport(editor)->tokenCache();
+}
 
 void CppModelManager::emitDocumentUpdated(Document::Ptr doc)
-{ emit documentUpdated(doc); }
+{
+    emit documentUpdated(doc);
+}
 
 void CppModelManager::onDocumentUpdated(Document::Ptr doc)
 {

src/plugins/cpptools/cpptoolsplugin.cpp

@@ -43,7 +43,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/mimedatabase.h>
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -80,7 +79,6 @@ enum { debug = 0 };
 CppToolsPlugin *CppToolsPlugin::m_instance = 0;
 
 CppToolsPlugin::CppToolsPlugin() :
-    m_context(-1),
     m_modelManager(0),
     m_fileSettings(new CppFileSettings)
 {
@@ -131,8 +129,7 @@ bool CppToolsPlugin::initialize(const QStringList &arguments, QString *error)
     mtools->addMenu(mcpptools);
 
     // Actions
-    m_context = core->uniqueIDManager()->uniqueIdentifier(CppEditor::Constants::C_CPPEDITOR);
+    Core::Context context(CppEditor::Constants::C_CPPEDITOR);
-    Core::Context context(m_context);
 
     QAction *switchAction = new QAction(tr("Switch Header/Source"), this);
     Core::Command *command = am->registerAction(switchAction, Constants::SWITCH_HEADER_SOURCE, context);

src/plugins/cpptools/cpptoolsplugin.h

@@ -76,7 +76,6 @@ private:
     QString correspondingHeaderOrSourceI(const QString &fileName) const;
     QFileInfo findFile(const QDir &dir, const QString &name, const ProjectExplorer::Project *project) const;
 
-    int m_context;
     CppModelManager *m_modelManager;
     QSharedPointer<CppFileSettings> m_fileSettings;
 

src/plugins/cvs/cvsplugin.cpp

@@ -48,7 +48,6 @@
 #include <coreplugin/filemanager.h>
 #include <coreplugin/messagemanager.h>
 #include <coreplugin/mimedatabase.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -257,7 +256,7 @@ bool CVSPlugin::initialize(const QStringList & /*arguments */, QString *errorMes
     toolsContainer->addMenu(cvsMenu);
     m_menuAction = cvsMenu->menu()->menuAction();
 
-    Core::Context globalcontext(core->uniqueIDManager()->uniqueIdentifier(C_GLOBAL));
+    Core::Context globalcontext(C_GLOBAL);
 
     Core::Command *command;
 
@@ -379,8 +378,7 @@ bool CVSPlugin::initialize(const QStringList & /*arguments */, QString *errorMes
     m_commandLocator->appendCommand(command);
 
     // Actions of the submit editor
-    Core::Context cvscommitcontext;
+    Core::Context cvscommitcontext(Constants::CVSCOMMITEDITOR);
-    cvscommitcontext << Core::UniqueIDManager::instance()->uniqueIdentifier(Constants::CVSCOMMITEDITOR);
 
     m_submitCurrentLogAction = new QAction(VCSBase::VCSBaseSubmitEditor::submitIcon(), tr("Commit"), this);
     command = ami->registerAction(m_submitCurrentLogAction, Constants::SUBMIT_CURRENT, cvscommitcontext);

src/plugins/debugger/debuggerplugin.cpp

@@ -82,7 +82,6 @@
 #include <coreplugin/navigationwidget.h>
 #include <coreplugin/outputpane.h>
 #include <coreplugin/rightpane.h>
-#include <coreplugin/uniqueidmanager.h>
 
 #include <cplusplus/ExpressionUnderCursor.h>
 #include <cplusplus/CppDocument.h>
@@ -980,15 +979,12 @@ bool DebuggerPluginPrivate::initialize(const QStringList &arguments, QString *er
     ICore *core = ICore::instance();
     QTC_ASSERT(core, return false);
 
-    Core::UniqueIDManager *uidm = core->uniqueIDManager();
-    QTC_ASSERT(uidm, return false);
-
     Core::ActionManager *am = core->actionManager();
     QTC_ASSERT(am, return false);
 
     const Core::Context globalcontext(CC::C_GLOBAL_ID);
-    const Core::Context cppDebuggercontext(uidm->uniqueIdentifier(C_CPPDEBUGGER));
+    const Core::Context cppDebuggercontext(C_CPPDEBUGGER);
-    const Core::Context cppeditorcontext(uidm->uniqueIdentifier(CppEditor::Constants::C_CPPEDITOR));
+    const Core::Context cppeditorcontext(CppEditor::Constants::C_CPPEDITOR);
 
     m_stopIcon = QIcon(_(":/debugger/images/debugger_stop_small.png"));
     m_stopIcon.addFile(":/debugger/images/debugger_stop.png");
@@ -1206,17 +1202,15 @@ bool DebuggerPluginPrivate::initialize(const QStringList &arguments, QString *er
         errorMessage->clear();
     }
 
-    m_gdbRunningContext = Core::Context(uidm->uniqueIdentifier(Constants::GDBRUNNING));
+    m_gdbRunningContext = Core::Context(Constants::GDBRUNNING);
 
     // Register factory of DebuggerRunControl.
     m_debuggerRunControlFactory = new DebuggerRunControlFactory
         (m_plugin, DebuggerEngineType(cmdLineEnabledEngines));
     m_plugin->addAutoReleasedObject(m_debuggerRunControlFactory);
 
-    m_debugMode->setContext(Core::Context(
+    m_debugMode->setContext(
-        uidm->uniqueIdentifier(CC::C_EDITORMANAGER),
+        Core::Context(CC::C_EDITORMANAGER, C_DEBUGMODE, CC::C_NAVIGATION_PANE));
-        uidm->uniqueIdentifier(C_DEBUGMODE),
-        uidm->uniqueIdentifier(CC::C_NAVIGATION_PANE)));
 
     m_reverseToolButton = 0;
 

src/plugins/debugger/debuggeruiswitcher.cpp

@@ -42,7 +42,6 @@
 
 #include <coreplugin/modemanager.h>
 #include <coreplugin/basemode.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/editormanager/editormanager.h>
@@ -140,7 +139,7 @@ DebuggerUISwitcher::DebuggerUISwitcher(Core::BaseMode *mode, QObject* parent) :
 
     d->m_languageActionGroup->setExclusive(true);
 
-    d->m_globalContext << Core::Constants::C_GLOBAL_ID;
+    d->m_globalContext.add(Core::Constants::C_GLOBAL_ID);
 
     DebuggerUISwitcherPrivate::m_instance = this;
 }

src/plugins/designer/formeditorw.cpp

@@ -46,7 +46,6 @@
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/helpmanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -174,8 +173,7 @@ FormEditorW::FormEditorW() :
     m_fwm = qobject_cast<qdesigner_internal::QDesignerFormWindowManager*>(m_formeditor->formWindowManager());
     QTC_ASSERT(m_fwm, return);
 
-    Core::UniqueIDManager *idMan = Core::UniqueIDManager::instance();
+    m_contexts.add(Designer::Constants::C_FORMEDITOR);
-    m_contexts << idMan->uniqueIdentifier(QLatin1String(Designer::Constants::C_FORMEDITOR));
 
     setupActions();
 
@@ -331,11 +329,8 @@ void FormEditorW::fullInit()
     layout->addWidget(m_editorWidget);
     m_modeWidget->setLayout(layout);
 
-    Core::UniqueIDManager *idMan = Core::UniqueIDManager::instance();
-    int editorManagerContext = idMan->uniqueIdentifier(QLatin1String(Core::Constants::C_EDITORMANAGER));
-
     Core::Context designerContexts = m_contexts;
-    designerContexts.append(Core::Context(editorManagerContext));
+    designerContexts.add(Core::Constants::C_EDITORMANAGER);
     m_context = new DesignerContext(designerContexts, m_modeWidget, this);
     m_core->addContextObject(m_context);
 

src/plugins/designer/formwindoweditor.cpp

@@ -38,7 +38,6 @@
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/mimedatabase.h>
 #include <texteditor/basetextdocument.h>
 #include <texteditor/plaintexteditor.h>
@@ -75,9 +74,8 @@ FormWindowEditor::FormWindowEditor(Internal::DesignerXmlEditor *editor,
     Core::IEditor(parent),
     d(new FormWindowEditorPrivate(editor, form))
 {
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
+    d->m_context.add(Designer::Constants::K_DESIGNER_XML_EDITOR_ID);
-    d->m_context << uidm->uniqueIdentifier(QLatin1String(Designer::Constants::K_DESIGNER_XML_EDITOR_ID))
+    d->m_context.add(Designer::Constants::C_DESIGNER_XML_EDITOR);
-                 << uidm->uniqueIdentifier(QLatin1String(Designer::Constants::C_DESIGNER_XML_EDITOR));
     connect(form, SIGNAL(changed()), this, SIGNAL(changed()));
     // Revert to saved/load externally modified files
     connect(&(d->m_file), SIGNAL(reload(QString)), this, SLOT(slotOpen(QString)));

src/plugins/genericprojectmanager/genericprojectfileseditor.cpp

@@ -31,7 +31,6 @@
 #include "genericprojectmanager.h"
 #include "genericprojectconstants.h"
 
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/editormanager/editormanager.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/texteditoractionhandler.h>
@@ -102,11 +101,9 @@ Core::IFile *ProjectFilesFactory::open(const QString &fileName)
 ////////////////////////////////////////////////////////////////////////////////////////
 
 ProjectFilesEditable::ProjectFilesEditable(ProjectFilesEditor *editor)
-    : TextEditor::BaseTextEditorEditable(editor)
+  : TextEditor::BaseTextEditorEditable(editor),
-{
+    m_context(Constants::C_FILESEDITOR)
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
+{ }
-    m_context << uidm->uniqueIdentifier(Constants::C_FILESEDITOR);
-}
 
 ProjectFilesEditable::~ProjectFilesEditable()
 { }

src/plugins/git/gitplugin.cpp

@@ -45,7 +45,6 @@
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/filemanager.h>
 #include <coreplugin/messagemanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -282,8 +281,7 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
     m_core = Core::ICore::instance();
     m_gitClient = new GitClient(this);
     // Create the globalcontext list to register actions accordingly
-    Core::Context globalcontext;
+    Core::Context globalcontext(Core::Constants::C_GLOBAL);
-    globalcontext << m_core->uniqueIDManager()->uniqueIdentifier(Core::Constants::C_GLOBAL);
 
     // Create the settings Page
     addAutoReleasedObject(new SettingsPage());
@@ -493,8 +491,7 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
     }
 
     // Submit editor
-    Core::Context submitContext;
+    Core::Context submitContext(Constants::C_GITSUBMITEDITOR);
-    submitContext.push_back(m_core->uniqueIDManager()->uniqueIdentifier(QLatin1String(Constants::C_GITSUBMITEDITOR)));
     m_submitCurrentAction = new QAction(VCSBase::VCSBaseSubmitEditor::submitIcon(), tr("Commit"), this);
     Core::Command *command = actionManager->registerAction(m_submitCurrentAction, Constants::SUBMIT_CURRENT, submitContext);
     connect(m_submitCurrentAction, SIGNAL(triggered()), this, SLOT(submitCurrentLog()));

src/plugins/help/helpplugin.cpp

@@ -59,7 +59,6 @@
 #include <coreplugin/modemanager.h>
 #include <coreplugin/rightpane.h>
 #include <coreplugin/sidebar.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <extensionsystem/pluginmanager.h>
 #include <texteditor/texteditorconstants.h>
 #include <utils/styledbar.h>
@@ -121,7 +120,7 @@ bool HelpPlugin::initialize(const QStringList &arguments, QString *error)
     Q_UNUSED(error)
     m_core = Core::ICore::instance();
     Core::Context globalcontext(Core::Constants::C_GLOBAL_ID);
-    Core::Context modecontext(m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_MODE_HELP));
+    Core::Context modecontext(Constants::C_MODE_HELP);
 
     const QString &locale = qApp->property("qtc_locale").toString();
     if (!locale.isEmpty()) {
@@ -342,7 +341,7 @@ void HelpPlugin::setupUi()
 {
     // side bar widgets and shortcuts
     Core::ActionManager *am = m_core->actionManager();
-    Core::Context modecontext(m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_MODE_HELP));
+    Core::Context modecontext(Constants::C_MODE_HELP);
 
     IndexWindow *indexWindow = new IndexWindow();
     indexWindow->setWindowTitle(tr(SB_INDEX));
@@ -520,12 +519,12 @@ void HelpPlugin::createRightPaneContextViewer()
     Aggregation::Aggregate *agg = new Aggregation::Aggregate();
     agg->add(m_helpViewerForSideBar);
     agg->add(new HelpViewerFindSupport(m_helpViewerForSideBar));
-    m_core->addContextObject(new Core::BaseContext(m_helpViewerForSideBar,Core::Context(
+    m_core->addContextObject(new Core::BaseContext(m_helpViewerForSideBar,
-        m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_HELP_SIDEBAR)), this));
+        Core::Context(Constants::C_HELP_SIDEBAR), this));
 
     QAction *copy = new QAction(this);
     Core::Command *cmd = m_core->actionManager()->registerAction(copy, Core::Constants::COPY,
-        Core::Context(m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_HELP_SIDEBAR)));
+        Core::Context(Constants::C_HELP_SIDEBAR));
     copy->setText(cmd->action()->text());
     copy->setIcon(cmd->action()->icon());
 

src/plugins/imageviewer/imageviewer.cpp

@@ -36,7 +36,6 @@
 #include "ui_imageviewertoolbar.h"
 
 #include <coreplugin/icore.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/command.h>
 #include <utils/qtcassert.h>
@@ -51,6 +50,10 @@ namespace Internal {
 
 struct ImageViewerPrivate
 {
+    ImageViewerPrivate()
+        : context(Constants::IMAGEVIEWER_ID)
+    {}
+
     Core::Context context;
     QString displayName;
     ImageViewerFile *file;
@@ -64,8 +67,6 @@ ImageViewer::ImageViewer(QWidget *parent)
     d_ptr(new ImageViewerPrivate)
 {
     d_ptr->file = new ImageViewerFile(this);
-    d_ptr->context << Core::ICore::instance()->uniqueIDManager()
-            ->uniqueIdentifier(Constants::IMAGEVIEWER_ID);
 
     d_ptr->imageView = new ImageView();
 

src/plugins/imageviewer/imagevieweractionhandler.cpp

@@ -38,7 +38,6 @@
 #include <QtGui/QAction>
 
 #include <coreplugin/icore.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/command.h>
 #include <coreplugin/editormanager/editormanager.h>
@@ -50,6 +49,10 @@ enum SupportedActions { ZoomIn = 0, ZoomOut, OriginalSize, FitToScreen, Backgrou
 
 struct ImageViewerActionHandlerPrivate
 {
+    ImageViewerActionHandlerPrivate()
+        : context(Constants::IMAGEVIEWER_ID)
+    {}
+
     QPointer<QAction> actionZoomIn;
     QPointer<QAction> actionZoomOut;
     QPointer<QAction> actionOriginalSize;
@@ -65,9 +68,6 @@ ImageViewerActionHandler::ImageViewerActionHandler(QObject *parent) :
     QObject(parent),
     d_ptr(new ImageViewerActionHandlerPrivate)
 {
-    d_ptr->context << Core::ICore::instance()->uniqueIDManager()
-            ->uniqueIdentifier(Constants::IMAGEVIEWER_ID);
-
     d_ptr->signalMapper = new QSignalMapper(this);
     connect(d_ptr->signalMapper, SIGNAL(mapped(int)), SLOT(actionTriggered(int)));
 }

src/plugins/locator/locatorplugin.cpp

@@ -45,7 +45,6 @@
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/settingsdatabase.h>
 #include <coreplugin/icore.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -106,8 +105,7 @@ bool LocatorPlugin::initialize(const QStringList &, QString *)
     m_locatorWidget->setEnabled(false);
     Core::StatusBarWidget *view = new Core::StatusBarWidget;
     view->setWidget(m_locatorWidget);
-    view->setContext(Core::Context(core->uniqueIDManager()
+    view->setContext(Core::Context("LocatorWidget"));
-        ->uniqueIdentifier(QLatin1String("LocatorWidget"))));
     view->setPosition(Core::StatusBarWidget::First);
     addAutoReleasedObject(view);
 

src/plugins/mercurial/mercurialplugin.cpp

@@ -46,7 +46,6 @@
 #include <coreplugin/vcsmanager.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/icore.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/filemanager.h>
 #include <coreplugin/editormanager/editormanager.h>
 
@@ -207,7 +206,7 @@ QStringList MercurialPlugin::standardArguments() const
 
 void MercurialPlugin::createMenu()
 {
-    Core::Context context(core->uniqueIDManager()->uniqueIdentifier(QLatin1String(Core::Constants::C_GLOBAL)));
+    Core::Context context(Core::Constants::C_GLOBAL);
 
     // Create menu item for Mercurial
     mercurialContainer = actionManager->createMenu(QLatin1String("Mercurial.MercurialMenu"));
@@ -534,7 +533,7 @@ void MercurialPlugin::outgoing()
 
 void MercurialPlugin::createSubmitEditorActions()
 {
-    Core::Context context(core->uniqueIDManager()->uniqueIdentifier(QLatin1String(Constants::COMMIT_ID)));
+    Core::Context context(Constants::COMMIT_ID);
     Core::Command *command;
 
     editorCommit = new QAction(VCSBase::VCSBaseSubmitEditor::submitIcon(), tr("Commit"), this);

src/plugins/perforce/perforceplugin.cpp

@@ -47,7 +47,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/messagemanager.h>
 #include <coreplugin/mimedatabase.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <locator/commandlocator.h>
 #include <utils/qtcassert.h>
 #include <utils/synchronousprocess.h>
@@ -268,8 +267,7 @@ bool PerforcePlugin::initialize(const QStringList & /* arguments */, QString *er
     m_menuAction = mperforce->menu()->menuAction();
 
     Core::Context globalcontext(Core::Constants::C_GLOBAL_ID);
-    Core::Context perforcesubmitcontext(
+    Core::Context perforcesubmitcontext(Constants::PERFORCESUBMITEDITOR_CONTEXT);
-        Core::UniqueIDManager::instance()->uniqueIdentifier(Constants::PERFORCESUBMITEDITOR_CONTEXT));
 
     Core::Command *command;
 

src/plugins/projectexplorer/outputwindow.cpp

@@ -384,7 +384,7 @@ OutputWindow::OutputWindow(QWidget *parent)
 
     static uint usedIds = 0;
     Core::ICore *core = Core::ICore::instance();
-    Core::Context context(core->uniqueIDManager()->uniqueIdentifier(QString(Constants::C_APP_OUTPUT) + QString().setNum(usedIds++)));
+    Core::Context context(Constants::C_APP_OUTPUT, usedIds++);
     m_outputWindowContext = new Core::BaseContext(this, context);
     core->addContextObject(m_outputWindowContext);
 

src/plugins/projectexplorer/projectexplorer.cpp

@@ -80,7 +80,6 @@
 #include <coreplugin/mainwindow.h>
 #include <coreplugin/mimedatabase.h>
 #include <coreplugin/modemanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -265,7 +264,7 @@ bool ProjectExplorerPlugin::initialize(const QStringList &arguments, QString *er
     d->m_proWindow = new ProjectWindow;
 
     Core::Context globalcontext(Core::Constants::C_GLOBAL_ID);
-    Core::Context pecontext(core->uniqueIDManager()->uniqueIdentifier(Constants::C_PROJECTEXPLORER));
+    Core::Context pecontext(Constants::C_PROJECTEXPLORER);
 
     d->m_projectsMode = new Core::BaseMode;
     d->m_projectsMode->setDisplayName(tr("Projects"));
@@ -1312,12 +1311,12 @@ void ProjectExplorerPlugin::setCurrent(Project *project, QString filePath, Node
         Core::Context newContext;
 
         if (d->m_currentProject) {
-            oldContext.append(d->m_currentProject->projectManager()->projectContext());
+            oldContext.d.append(d->m_currentProject->projectManager()->projectContext());
-            oldContext.append(d->m_currentProject->projectManager()->projectLanguage());
+            oldContext.d.append(d->m_currentProject->projectManager()->projectLanguage());
         }
         if (project) {
-            newContext.append(project->projectManager()->projectContext());
+            newContext.d.append(project->projectManager()->projectContext());
-            newContext.append(project->projectManager()->projectLanguage());
+            newContext.d.append(project->projectManager()->projectLanguage());
         }
 
         core->updateAdditionalContexts(oldContext, newContext);

src/plugins/projectexplorer/taskwindow.cpp

@@ -38,7 +38,6 @@
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/icontext.h>
 #include <coreplugin/icore.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <extensionsystem/pluginmanager.h>
 
 #include <QtCore/QDir>
@@ -98,7 +97,7 @@ public:
     virtual QWidget *widget();
 private:
     QWidget *m_taskList;
-    Core::Context m_context;
+    const Core::Context m_context;
 };
 
 class TaskModel : public QAbstractItemModel
@@ -1000,10 +999,10 @@ void TaskDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
 }
 
 TaskWindowContext::TaskWindowContext(QWidget *widget)
-    : Core::IContext(widget), m_taskList(widget)
+  : Core::IContext(widget),
+    m_taskList(widget),
+    m_context(Core::Constants::C_PROBLEM_PANE)
 {
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
-    m_context << uidm->uniqueIdentifier(Core::Constants::C_PROBLEM_PANE);
 }
 
 Core::Context TaskWindowContext::context() const

src/plugins/qmldesigner/designmodecontext.cpp

@@ -30,23 +30,21 @@
 #include "designmodecontext.h"
 #include "qmldesignerconstants.h"
 #include "designmodewidget.h"
-#include <coreplugin/uniqueidmanager.h>
+
 #include <QWidget>
 
 namespace QmlDesigner {
 namespace Internal {
 
-DesignModeContext::DesignModeContext(DesignModeWidget *widget) : IContext(widget),
+DesignModeContext::DesignModeContext(DesignModeWidget *widget)
-    m_widget(widget)
+  : IContext(widget),
+    m_widget(widget),
+    m_context(Constants::C_FORMEDITOR, Constants::C_QT_QUICK_TOOLS_MENU)
 {
-    Core::UniqueIDManager *uuidManager = Core::UniqueIDManager::instance();
-    m_context << uuidManager->uniqueIdentifier(Constants::C_FORMEDITOR)
-              << uuidManager->uniqueIdentifier(Constants::C_QT_QUICK_TOOLS_MENU);
 }
 
 DesignModeContext::~DesignModeContext()
 {
-
 }
 
 Core::Context DesignModeContext::context() const

src/plugins/qmldesigner/designmodecontext.h

@@ -57,8 +57,8 @@ public:
     QString contextHelpId() const;
 
 private:
-    Core::Context m_context;
     DesignModeWidget *m_widget;
+    const Core::Context m_context;
 };
 
 }

src/plugins/qmldesigner/qmldesignerplugin.cpp

@@ -35,24 +35,22 @@
 #include "settingspage.h"
 #include "designmodecontext.h"
 
-#include <coreplugin/designmode.h>
 #include <qmljseditor/qmljseditorconstants.h>
 
-#include <coreplugin/modemanager.h>
-#include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
-#include <coreplugin/actionmanager/command.h>
-#include <coreplugin/icore.h>
-#include <coreplugin/icontext.h>
-#include <coreplugin/dialogs/iwizard.h>
-#include <coreplugin/editormanager/ieditorfactory.h>
-#include <coreplugin/editormanager/editormanager.h>
-#include <coreplugin/mimedatabase.h>
-#include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
-#include <coreplugin/editormanager/openeditorsmodel.h>
 #include <coreplugin/actionmanager/actionmanager.h>
+#include <coreplugin/actionmanager/command.h>
+#include <coreplugin/coreconstants.h>
+#include <coreplugin/designmode.h>
+#include <coreplugin/dialogs/iwizard.h>
+#include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/editormanager/ieditorfactory.h>
+#include <coreplugin/editormanager/openeditorsmodel.h>
+#include <coreplugin/icontext.h>
+#include <coreplugin/icore.h>
+#include <coreplugin/mimedatabase.h>
 #include <coreplugin/modemanager.h>
+
 #include <extensionsystem/pluginmanager.h>
 
 #include <utils/qtcassert.h>
@@ -119,8 +117,7 @@ bool BauhausPlugin::initialize(const QStringList & /*arguments*/, QString *error
 {
     Core::ICore *core = Core::ICore::instance();
 
-    const int uid = core->uniqueIDManager()->uniqueIdentifier(QLatin1String(QmlDesigner::Constants::C_FORMEDITOR));
+    const Core::Context switchContext(QmlJSEditor::Constants::C_QMLJSEDITOR_ID);
-    const Core::Context switchContext(core->uniqueIDManager()->uniqueIdentifier(QmlJSEditor::Constants::C_QMLJSEDITOR_ID));
 
     Core::ActionManager *am = core->actionManager();
 
@@ -163,8 +160,7 @@ void BauhausPlugin::createDesignModeWidget()
 
     m_context = new DesignModeContext(m_mainWidget);
     creatorCore->addContextObject(m_context);
-    Core::UniqueIDManager *uuidManager = Core::UniqueIDManager::instance();
+    Core::Context formEditorContext(Constants::C_FORMEDITOR);
-    Core::Context formEditorContext(uuidManager->uniqueIdentifier(Constants::C_FORMEDITOR));
 
     // Revert to saved
     actionManager->registerAction(m_revertToSavedAction,
@@ -279,8 +275,8 @@ void BauhausPlugin::contextChanged(Core::IContext *context, const Core::Context
 {
     Q_UNUSED(context)
 
-    foreach (int additionalContext, additionalContexts) {
+    foreach (int additionalContext, additionalContexts.d) {
-        if (m_context->context().contains(additionalContext)) {
+        if (m_context->context().d.contains(additionalContext)) {
             m_isActive = true;
             m_mainWidget->showEditor(m_editorManager->currentEditor());
             return;

src/plugins/qmlinspector/inspectorcontext.cpp

@@ -34,8 +34,6 @@
 #include "components/objecttree.h"
 #include <coreplugin/icore.h>
 
-#include <coreplugin/uniqueidmanager.h>
-
 #include <QWidget>
 #include <QDebug>
 
@@ -43,10 +41,11 @@
 namespace Qml {
 namespace Internal {
 
-InspectorContext::InspectorContext(QWidget *widget) : IContext(widget),
+InspectorContext::InspectorContext(QWidget *widget)
-    m_widget(widget)
+  : IContext(widget),
+    m_widget(widget),
+    m_context(Constants::C_INSPECTOR)
 {
-    m_context << Core::UniqueIDManager::instance()->uniqueIdentifier(Constants::C_INSPECTOR);
 }
 
 InspectorContext::~InspectorContext()

src/plugins/qmlinspector/qmlinspectorplugin.cpp

@@ -26,6 +26,7 @@
 ** contact the sales department at http://qt.nokia.com/contact.
 **
 **************************************************************************/
+
 #include "qmlinspectorconstants.h"
 #include "qmlinspector.h"
 #include "qmlinspectorplugin.h"
@@ -47,7 +48,6 @@
 #include <projectexplorer/project.h>
 
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/command.h>
 
@@ -100,8 +100,7 @@ bool QmlInspectorPlugin::initialize(const QStringList &arguments, QString *error
     ExtensionSystem::PluginManager *pluginManager = ExtensionSystem::PluginManager::instance();
     Debugger::DebuggerUISwitcher *uiSwitcher = pluginManager->getObject<Debugger::DebuggerUISwitcher>();
 
-    uiSwitcher->addLanguage(Qml::Constants::LANG_QML,
+    uiSwitcher->addLanguage(Qml::Constants::LANG_QML, Core::Context(Constants::C_INSPECTOR));
-                            Core::Context(core->uniqueIDManager()->uniqueIdentifier(Constants::C_INSPECTOR)));
     m_inspector = new QmlInspector;
     m_inspector->createDockWidgets();
     addObject(m_inspector);

src/plugins/qmljseditor/qmljseditor.cpp

@@ -53,7 +53,6 @@
 #include <coreplugin/modemanager.h>
 #include <coreplugin/designmode.h>
 #include <coreplugin/mimedatabase.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <extensionsystem/pluginmanager.h>
 #include <texteditor/basetextdocument.h>
 #include <texteditor/fontsettings.h>
@@ -575,11 +574,9 @@ int SemanticInfo::revision() const
 QmlJSEditorEditable::QmlJSEditorEditable(QmlJSTextEditor *editor)
     : BaseTextEditorEditable(editor)
 {
-
+    m_context.add(QmlJSEditor::Constants::C_QMLJSEDITOR_ID);
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
+    m_context.add(TextEditor::Constants::C_TEXTEDITOR);
-    m_context << uidm->uniqueIdentifier(QmlJSEditor::Constants::C_QMLJSEDITOR_ID);
+    m_context.add(QmlDesigner::Constants::C_QT_QUICK_TOOLS_MENU);
-    m_context << uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
-    m_context << uidm->uniqueIdentifier(QmlDesigner::Constants::C_QT_QUICK_TOOLS_MENU);
 }
 
 // Use preferred mode from Bauhaus settings

src/plugins/qmljseditor/qmljseditoractionhandler.cpp

@@ -43,8 +43,7 @@ namespace QmlJSEditor {
 namespace Internal {
 
 QmlJSEditorActionHandler::QmlJSEditorActionHandler()
-  : TextEditor::TextEditorActionHandler(QLatin1String(QmlJSEditor::Constants::C_QMLJSEDITOR_ID),
+  : TextEditor::TextEditorActionHandler(QmlJSEditor::Constants::C_QMLJSEDITOR_ID, Format)
-                                        Format)
 {
 }
 

src/plugins/qmljseditor/qmljseditorplugin.cpp

@@ -110,9 +110,8 @@ bool QmlJSEditorPlugin::initialize(const QStringList & /*arguments*/, QString *e
     m_modelManager = new ModelManager(this);
     addAutoReleasedObject(m_modelManager);
 
-    Core::Context context;
+    Core::Context context(QmlJSEditor::Constants::C_QMLJSEDITOR_ID,
-    context << core->uniqueIDManager()->uniqueIdentifier(QmlJSEditor::Constants::C_QMLJSEDITOR_ID)
+                          QmlDesigner::Constants::C_QT_QUICK_TOOLS_MENU);
-            << core->uniqueIDManager()->uniqueIdentifier(QmlDesigner::Constants::C_QT_QUICK_TOOLS_MENU);
 
     m_editor = new QmlJSEditorFactory(this);
     addObject(m_editor);
@@ -140,7 +139,7 @@ bool QmlJSEditorPlugin::initialize(const QStringList & /*arguments*/, QString *e
     mtools->addMenu(menuQtQuick);
     m_actionPreview = new QAction("&Preview", this);
 
-    Core::Context toolsMenuContext(core->uniqueIDManager()->uniqueIdentifier(QmlDesigner::Constants::C_QT_QUICK_TOOLS_MENU));
+    Core::Context toolsMenuContext(QmlDesigner::Constants::C_QT_QUICK_TOOLS_MENU);
     Core::Command *cmd = addToolAction(m_actionPreview,  am, toolsMenuContext,
                    QLatin1String("QtQuick.Preview"), menuQtQuick, tr("Ctrl+Alt+R"));
     connect(cmd->action(), SIGNAL(triggered()), SLOT(openPreview()));

src/plugins/qt4projectmanager/profileeditor.cpp

@@ -37,7 +37,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/texteditoractionhandler.h>
 #include <texteditor/texteditorconstants.h>
@@ -54,11 +53,10 @@ using namespace Qt4ProjectManager::Internal;
 //
 
 ProFileEditorEditable::ProFileEditorEditable(ProFileEditor *editor)
-    : BaseTextEditorEditable(editor)
+  : BaseTextEditorEditable(editor),
+    m_context(Qt4ProjectManager::Constants::C_PROFILEEDITOR,
+              TextEditor::Constants::C_TEXTEDITOR)
 {
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
-    m_context << uidm->uniqueIdentifier(Qt4ProjectManager::Constants::C_PROFILEEDITOR);
-    m_context << uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
 //    m_contexts << uidm->uniqueIdentifier(Qt4ProjectManager::Constants::PROJECT_KIND);
 }
 

src/plugins/qt4projectmanager/profileeditor.h

@@ -62,7 +62,7 @@ public:
     QString id() const;
     bool isTemporary() const { return false; }
 private:
-    Core::Context m_context;
+    const Core::Context m_context;
 };
 
 class ProFileEditor : public TextEditor::BaseTextEditor

src/plugins/qt4projectmanager/qt4projectmanagerplugin.cpp

@@ -60,7 +60,6 @@
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/projectnodes.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/mimedatabase.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
@@ -173,9 +172,7 @@ bool Qt4ProjectManagerPlugin::initialize(const QStringList &arguments, QString *
             am->actionContainer(ProjectExplorer::Constants::M_SUBPROJECTCONTEXT);
 
     //register actions
-    m_projectContext = core->uniqueIDManager()->
+    Core::Context context(Qt4ProjectManager::Constants::PROJECT_ID);
-        uniqueIdentifier(Qt4ProjectManager::Constants::PROJECT_ID);
-    Core::Context context(m_projectContext);
     Core::Command *command;
 
     QIcon qmakeIcon(QLatin1String(":/qt4projectmanager/images/run_qmake.png"));

src/plugins/qt4projectmanager/qt4projectmanagerplugin.h

@@ -86,14 +86,13 @@ private:
     ProFileEditorFactory *m_proFileEditorFactory;
     Qt4Manager *m_qt4ProjectManager;
 
-    int m_projectContext;
-
     QAction *m_runQMakeAction;
     QAction *m_runQMakeActionContextMenu;
     QAction *m_buildSubProjectContextMenu;
     QAction *m_rebuildSubProjectContextMenu;
     QAction *m_cleanSubProjectContextMenu;
     GettingStartedWelcomePage *m_welcomePage;
+    int m_projectContext;
 };
 
 } // namespace Internal

src/plugins/resourceeditor/resourceeditorfactory.cpp

@@ -32,7 +32,6 @@
 #include "resourceeditorplugin.h"
 #include "resourceeditorconstants.h"
 
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/fileiconprovider.h>
 #include <coreplugin/editormanager/editormanager.h>
 
@@ -45,10 +44,9 @@ using namespace ResourceEditor::Constants;
 ResourceEditorFactory::ResourceEditorFactory(ResourceEditorPlugin *plugin) :
     Core::IEditorFactory(plugin),
     m_mimeTypes(QStringList(QLatin1String("application/vnd.nokia.xml.qt.resource"))),
+    m_context(ResourceEditor::Constants::C_RESOURCEEDITOR),
     m_plugin(plugin)
 {
-    m_context += Core::UniqueIDManager::instance()
-                 ->uniqueIdentifier(QLatin1String(ResourceEditor::Constants::C_RESOURCEEDITOR));
     Core::FileIconProvider *iconProvider = Core::FileIconProvider::instance();
     iconProvider->registerIconOverlayForSuffix(QIcon(":/resourceeditor/images/qt_qrc.png"),
                                                QLatin1String("qrc"));

src/plugins/resourceeditor/resourceeditorfactory.h

@@ -57,7 +57,7 @@ public:
 
 private:
     const QStringList m_mimeTypes;
-    Core::Context m_context;
+    const Core::Context m_context;
 
     ResourceEditorPlugin *m_plugin;
 };

src/plugins/resourceeditor/resourceeditorplugin.cpp

@@ -87,12 +87,10 @@ bool ResourceEditorPlugin::initialize(const QStringList &arguments, QString *err
     errorMessage->clear();
 
     // Register undo and redo
-    Core::ActionManager * const actionManager = core->actionManager();
+    const Core::Context context(Constants::C_RESOURCEEDITOR);
-    int const contextId = core->uniqueIDManager()->uniqueIdentifier(
-            Constants::C_RESOURCEEDITOR);
-    const Core::Context context(contextId);
     m_undoAction = new QAction(tr("&Undo"), this);
     m_redoAction = new QAction(tr("&Redo"), this);
+    Core::ActionManager * const actionManager = core->actionManager();
     actionManager->registerAction(m_undoAction, Core::Constants::UNDO, context);
     actionManager->registerAction(m_redoAction, Core::Constants::REDO, context);
     connect(m_undoAction, SIGNAL(triggered()), this, SLOT(onUndo()));

src/plugins/subversion/subversionplugin.cpp

@@ -49,7 +49,6 @@
 #include <coreplugin/filemanager.h>
 #include <coreplugin/messagemanager.h>
 #include <coreplugin/mimedatabase.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -304,8 +303,7 @@ bool SubversionPlugin::initialize(const QStringList & /*arguments */, QString *e
     subversionMenu->menu()->setTitle(tr("&Subversion"));
     toolsContainer->addMenu(subversionMenu);
     m_menuAction = subversionMenu->menu()->menuAction();
-    Core::Context globalcontext(core->uniqueIDManager()->uniqueIdentifier(C_GLOBAL));
+    Core::Context globalcontext(C_GLOBAL);
-
     Core::Command *command;
 
     m_diffCurrentAction = new Utils::ParameterAction(tr("Diff Current File"), tr("Diff \"%1\""), Utils::ParameterAction::EnabledWithParameter, this);
@@ -456,8 +454,7 @@ bool SubversionPlugin::initialize(const QStringList & /*arguments */, QString *e
     m_commandLocator->appendCommand(command);
 
     // Actions of the submit editor
-    Core::Context svncommitcontext;
+    Core::Context svncommitcontext(Constants::SUBVERSIONCOMMITEDITOR);
-    svncommitcontext << Core::UniqueIDManager::instance()->uniqueIdentifier(Constants::SUBVERSIONCOMMITEDITOR);
 
     m_submitCurrentLogAction = new QAction(VCSBase::VCSBaseSubmitEditor::submitIcon(), tr("Commit"), this);
     command = ami->registerAction(m_submitCurrentLogAction, Constants::SUBMIT_CURRENT, svncommitcontext);

src/plugins/texteditor/plaintexteditor.cpp

@@ -43,7 +43,6 @@
 #include "fontsettings.h"
 
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/mimedatabase.h>
 
@@ -56,11 +55,9 @@ using namespace TextEditor;
 using namespace TextEditor::Internal;
 
 PlainTextEditorEditable::PlainTextEditorEditable(PlainTextEditor *editor)
-  : BaseTextEditorEditable(editor)
+  : BaseTextEditorEditable(editor),
+    m_context(Core::Constants::K_DEFAULT_TEXT_EDITOR_ID, TextEditor::Constants::C_TEXTEDITOR)
 {
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
-    m_context << uidm->uniqueIdentifier(Core::Constants::K_DEFAULT_TEXT_EDITOR_ID);
-    m_context << uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
 }
 
 PlainTextEditor::PlainTextEditor(QWidget *parent)

src/plugins/texteditor/plaintexteditor.h

@@ -59,7 +59,7 @@ public:
     virtual QString id() const;
 
 private:
-    Core::Context m_context;
+    const Core::Context m_context;
 };
 
 class TEXTEDITOR_EXPORT PlainTextEditor : public BaseTextEditor

src/plugins/texteditor/plaintexteditorfactory.cpp

@@ -48,7 +48,7 @@ PlainTextEditorFactory::PlainTextEditorFactory(QObject *parent)
   : Core::IEditorFactory(parent)
 {
     m_actionHandler = new TextEditorActionHandler(
-        QLatin1String(TextEditor::Constants::C_TEXTEDITOR),
+        TextEditor::Constants::C_TEXTEDITOR,
         TextEditorActionHandler::Format |
         TextEditorActionHandler::UnCommentSelection |
         TextEditorActionHandler::UnCollapseAll);

src/plugins/texteditor/texteditoractionhandler.cpp

@@ -38,7 +38,6 @@
 #include <locator/locatormanager.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -53,7 +52,7 @@
 using namespace TextEditor;
 using namespace TextEditor::Internal;
 
-TextEditorActionHandler::TextEditorActionHandler(const QString &context,
+TextEditorActionHandler::TextEditorActionHandler(const char *context,
                                                  uint optionalActions)
   : QObject(Core::ICore::instance()),
     m_undoAction(0),
@@ -91,10 +90,9 @@ TextEditorActionHandler::TextEditorActionHandler(const QString &context,
     m_joinLinesAction(0),
     m_optionalActions(optionalActions),
     m_currentEditor(0),
+    m_contextId(context),
     m_initialized(false)
 {
-    m_contextId << Core::UniqueIDManager::instance()->uniqueIdentifier(context);
-
     connect(Core::ICore::instance()->editorManager(), SIGNAL(currentEditorChanged(Core::IEditor*)),
         this, SLOT(updateCurrentEditor(Core::IEditor*)));
 }

src/plugins/texteditor/texteditoractionhandler.h

@@ -57,7 +57,7 @@ public:
         UnCollapseAll = 4
     };
 
-    TextEditorActionHandler(const QString &context, uint optionalActions = None);
+    TextEditorActionHandler(const char *context, uint optionalActions = None);
     void setupActions(BaseTextEditor *editor);
 
     void initializeActions();

src/plugins/texteditor/texteditorplugin.cpp

@@ -44,7 +44,6 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/mimedatabase.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/command.h>
 #include <coreplugin/editormanager/editormanager.h>
@@ -116,8 +115,7 @@ bool TextEditorPlugin::initialize(const QStringList &arguments, QString *errorMe
     m_lineNumberFilter = new LineNumberFilter;
     addAutoReleasedObject(m_lineNumberFilter);
 
-    int contextId = core->uniqueIDManager()->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
+    Core::Context context(TextEditor::Constants::C_TEXTEDITOR);
-    Core::Context context(contextId);
     Core::ActionManager *am = core->actionManager();
 
     // Add shortcut for invoking automatic completion

src/plugins/vcsbase/vcsbaseeditor.cpp

@@ -34,7 +34,6 @@
 #include "vcsbaseconstants.h"
 
 #include <coreplugin/editormanager/editormanager.h>
-#include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/ifile.h>
 #include <coreplugin/iversioncontrol.h>
 #include <extensionsystem/pluginmanager.h>
@@ -99,11 +98,9 @@ VCSBaseEditorEditable::VCSBaseEditorEditable(VCSBaseEditor *editor,
                                              const VCSBaseEditorParameters *type)  :
     BaseTextEditorEditable(editor),
     m_id(type->id),
+    m_context(type->context, TextEditor::Constants::C_TEXTEDITOR),
     m_temporary(false)
 {
-    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
-    m_context << uidm->uniqueIdentifier(QLatin1String(type->context))
-              << uidm->uniqueIdentifier(QLatin1String(TextEditor::Constants::C_TEXTEDITOR));
 }
 
 Core::Context VCSBaseEditorEditable::context() const

src/plugins/vcsbase/vcsbasesubmiteditor.cpp

@@ -93,12 +93,12 @@ struct VCSBaseSubmitEditorPrivate
     QString m_displayName;
     QString m_checkScriptWorkingDirectory;
     VCSBase::Internal::SubmitEditorFile *m_file;
-    Core::Context m_contexts;
 
     QPointer<QAction> m_diffAction;
     QPointer<QAction> m_submitAction;
 
     Internal::NickNameDialog *m_nickNameDialog;
+    Core::Context m_contexts;
 };
 
 VCSBaseSubmitEditorPrivate::VCSBaseSubmitEditorPrivate(const VCSBaseSubmitEditorParameters *parameters,
@@ -108,9 +108,9 @@ VCSBaseSubmitEditorPrivate::VCSBaseSubmitEditorPrivate(const VCSBaseSubmitEditor
     m_toolWidget(0),
     m_parameters(parameters),
     m_file(new VCSBase::Internal::SubmitEditorFile(QLatin1String(m_parameters->mimeType), q)),
-    m_nickNameDialog(0)
+    m_nickNameDialog(0),
+    m_contexts(m_parameters->context)
 {
-    m_contexts << Core::UniqueIDManager::instance()->uniqueIdentifier(m_parameters->context);
 }
 
 VCSBaseSubmitEditor::VCSBaseSubmitEditor(const VCSBaseSubmitEditorParameters *parameters,

src/plugins/welcome/welcomemode.cpp

@@ -34,7 +34,6 @@
 
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
-#include <coreplugin/uniqueidmanager.h>
 
 #include <utils/styledbar.h>
 #include <utils/welcomemodetreewidget.h>
@@ -150,8 +149,7 @@ QString WelcomeMode::id() const
 
 Core::Context WelcomeMode::context() const
 {
-    static Core::Context contexts =
+    static Core::Context contexts(Core::Constants::C_WELCOME_MODE);
-            Core::Context(Core::UniqueIDManager::instance()->uniqueIdentifier(Core::Constants::C_WELCOME_MODE));
     return contexts;
 }