diff --git a/doc/api/qtcreator-api.qdoc b/doc/api/qtcreator-api.qdoc
index a71eadce7b5..125d506f4d2 100644
--- a/doc/api/qtcreator-api.qdoc
+++ b/doc/api/qtcreator-api.qdoc
@@ -162,7 +162,7 @@
     \row
     \o Add a new filter to Locator.
     \o For a text typed in by the user you provide a list of things to show in the popup. When the user selects an entry you are requested to do whatever you want.
-    \o \l{QuickOpen::IQuickOpenFilter}, \l{QuickOpen::FilterEntry}, \l{QuickOpen::BaseFileFilter}
+    \o \l{QuickOpen::ILocatorFilter}, \l{QuickOpen::FilterEntry}, \l{QuickOpen::BaseFileFilter}
 
     \row
     \o
diff --git a/src/plugins/cpptools/cppcurrentdocumentfilter.h b/src/plugins/cpptools/cppcurrentdocumentfilter.h
index 58cfcff7cd0..60ffb89a4c5 100644
--- a/src/plugins/cpptools/cppcurrentdocumentfilter.h
+++ b/src/plugins/cpptools/cppcurrentdocumentfilter.h
@@ -30,7 +30,7 @@
 #define CPPCURRENTDOCUMENTFILTER_H
 
 #include "searchsymbols.h"
-#include <quickopen/iquickopenfilter.h>
+#include <quickopen/ilocatorfilter.h>
 
 namespace Core {
 class EditorManager;
@@ -42,7 +42,7 @@ namespace Internal {
 
 class CppModelManager;
 
-class CppCurrentDocumentFilter : public  QuickOpen::IQuickOpenFilter
+class CppCurrentDocumentFilter : public  QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 
diff --git a/src/plugins/cpptools/cppquickopenfilter.h b/src/plugins/cpptools/cppquickopenfilter.h
index 7e70b4dc811..63ba2615676 100644
--- a/src/plugins/cpptools/cppquickopenfilter.h
+++ b/src/plugins/cpptools/cppquickopenfilter.h
@@ -32,7 +32,7 @@
 
 #include "searchsymbols.h"
 
-#include <quickopen/iquickopenfilter.h>
+#include <quickopen/ilocatorfilter.h>
 
 namespace Core {
 class EditorManager;
@@ -43,7 +43,7 @@ namespace Internal {
 
 class CppModelManager;
 
-class CppQuickOpenFilter : public QuickOpen::IQuickOpenFilter
+class CppQuickOpenFilter : public QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 public:
diff --git a/src/plugins/help/helpindexfilter.cpp b/src/plugins/help/helpindexfilter.cpp
index 47f9e1cb95f..bde3cd4d25c 100644
--- a/src/plugins/help/helpindexfilter.cpp
+++ b/src/plugins/help/helpindexfilter.cpp
@@ -41,7 +41,7 @@ using namespace QuickOpen;
 using namespace Help;
 using namespace Help::Internal;
 
-Q_DECLARE_METATYPE(IQuickOpenFilter*);
+Q_DECLARE_METATYPE(ILocatorFilter*);
 
 HelpIndexFilter::HelpIndexFilter(HelpPlugin *plugin, QHelpEngine *helpEngine):
     m_plugin(plugin),
@@ -77,7 +77,7 @@ QString HelpIndexFilter::name() const
     return QLatin1String("HelpIndexFilter");
 }
 
-IQuickOpenFilter::Priority HelpIndexFilter::priority() const
+ILocatorFilter::Priority HelpIndexFilter::priority() const
 {
     return Medium;
 }
diff --git a/src/plugins/help/helpindexfilter.h b/src/plugins/help/helpindexfilter.h
index 489e68c1e42..745143a5aa6 100644
--- a/src/plugins/help/helpindexfilter.h
+++ b/src/plugins/help/helpindexfilter.h
@@ -30,7 +30,7 @@
 #ifndef HELPINDEXFILTER_H
 #define HELPINDEXFILTER_H
 
-#include <quickopen/iquickopenfilter.h>
+#include <quickopen/ilocatorfilter.h>
 
 #include <QtGui/QIcon>
 
@@ -44,14 +44,14 @@ namespace Internal {
 
 class HelpPlugin;
 
-class HelpIndexFilter : public QuickOpen::IQuickOpenFilter
+class HelpIndexFilter : public QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 
 public:
     HelpIndexFilter(HelpPlugin *plugin, QHelpEngine *helpEngine);
 
-    // IQuickOpenFilter
+    // ILocatorFilter
     QString trName() const;
     QString name() const;
     Priority priority() const;
diff --git a/src/plugins/projectexplorer/allprojectsfilter.h b/src/plugins/projectexplorer/allprojectsfilter.h
index 9883df0479d..66d70d2209a 100644
--- a/src/plugins/projectexplorer/allprojectsfilter.h
+++ b/src/plugins/projectexplorer/allprojectsfilter.h
@@ -50,7 +50,7 @@ public:
     explicit AllProjectsFilter(ProjectExplorerPlugin *pe);
     QString trName() const { return tr("Files in any project"); }
     QString name() const { return "Files in any project"; }
-    QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Low; }
+    QuickOpen::ILocatorFilter::Priority priority() const { return QuickOpen::ILocatorFilter::Low; }
     void refresh(QFutureInterface<void> &future);
 
 protected:
diff --git a/src/plugins/projectexplorer/currentprojectfilter.h b/src/plugins/projectexplorer/currentprojectfilter.h
index 90dd88da4c0..b5f7d770b74 100644
--- a/src/plugins/projectexplorer/currentprojectfilter.h
+++ b/src/plugins/projectexplorer/currentprojectfilter.h
@@ -53,7 +53,7 @@ public:
     CurrentProjectFilter(ProjectExplorerPlugin *pe);
     QString trName() const { return tr("Files in current project"); }
     QString name() const { return "Files in current project"; }
-    QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Low; }
+    QuickOpen::ILocatorFilter::Priority priority() const { return QuickOpen::ILocatorFilter::Low; }
     void refresh(QFutureInterface<void> &future);
 
 protected:
diff --git a/src/plugins/quickopen/basefilefilter.h b/src/plugins/quickopen/basefilefilter.h
index b95e6a61b9c..70b5ed8f6af 100644
--- a/src/plugins/quickopen/basefilefilter.h
+++ b/src/plugins/quickopen/basefilefilter.h
@@ -31,14 +31,14 @@
 #define BASEFILEFILTER_H
 
 #include "quickopen_global.h"
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 
 #include <QtCore/QString>
 #include <QtCore/QList>
 
 namespace QuickOpen {
 
-class QUICKOPEN_EXPORT BaseFileFilter : public QuickOpen::IQuickOpenFilter
+class QUICKOPEN_EXPORT BaseFileFilter : public QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 
diff --git a/src/plugins/quickopen/directoryfilter.h b/src/plugins/quickopen/directoryfilter.h
index a448dfacdd7..552c0f61668 100644
--- a/src/plugins/quickopen/directoryfilter.h
+++ b/src/plugins/quickopen/directoryfilter.h
@@ -52,7 +52,7 @@ public:
     DirectoryFilter();
     QString trName() const { return m_name; }
     QString name() const { return m_name; }
-    QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Medium; }
+    QuickOpen::ILocatorFilter::Priority priority() const { return QuickOpen::ILocatorFilter::Medium; }
     QByteArray saveState() const;
     bool restoreState(const QByteArray &state);
     bool openConfigDialog(QWidget *parent, bool &needsRefresh);
diff --git a/src/plugins/quickopen/filesystemfilter.cpp b/src/plugins/quickopen/filesystemfilter.cpp
index d62d5279bb9..e8b39965f4b 100644
--- a/src/plugins/quickopen/filesystemfilter.cpp
+++ b/src/plugins/quickopen/filesystemfilter.cpp
@@ -28,7 +28,7 @@
 **************************************************************************/
 
 #include "filesystemfilter.h"
-#include "quickopentoolwindow.h"
+#include "locatorwidget.h"
 #include <coreplugin/editormanager/ieditor.h>
 
 #include <QtCore/QDir>
@@ -37,8 +37,8 @@ using namespace Core;
 using namespace QuickOpen;
 using namespace QuickOpen::Internal;
 
-FileSystemFilter::FileSystemFilter(EditorManager *editorManager, QuickOpenToolWindow *toolWindow)
-        : m_editorManager(editorManager), m_toolWindow(toolWindow), m_includeHidden(true)
+FileSystemFilter::FileSystemFilter(EditorManager *editorManager, LocatorWidget *locatorWidget)
+        : m_editorManager(editorManager), m_locatorWidget(locatorWidget), m_includeHidden(true)
 {
     setShortcutString("f");
     setIncludedByDefault(false);
@@ -96,7 +96,7 @@ void FileSystemFilter::accept(FilterEntry selection) const
     QFileInfo info(selection.internalData.toString());
     if (info.isDir()) {
         QString value = shortcutString() + " " + QDir::toNativeSeparators(info.absoluteFilePath()+"/");
-        m_toolWindow->show(value, value.length());
+        m_locatorWidget->show(value, value.length());
         return;
     }
     m_editorManager->openEditor(selection.internalData.toString());
diff --git a/src/plugins/quickopen/filesystemfilter.h b/src/plugins/quickopen/filesystemfilter.h
index 454a3dbd761..cf3947f7d32 100644
--- a/src/plugins/quickopen/filesystemfilter.h
+++ b/src/plugins/quickopen/filesystemfilter.h
@@ -30,7 +30,7 @@
 #ifndef FILESYSTEMFILTER_H
 #define FILESYSTEMFILTER_H
 
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 #include "ui_filesystemfilter.h"
 
 #include <coreplugin/editormanager/editormanager.h>
@@ -43,17 +43,17 @@
 namespace QuickOpen {
 namespace Internal {
 
-class QuickOpenToolWindow;
+class LocatorWidget;
 
-class FileSystemFilter : public QuickOpen::IQuickOpenFilter
+class FileSystemFilter : public QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 
 public:
-    FileSystemFilter(Core::EditorManager *editorManager, QuickOpenToolWindow *toolWindow);
+    FileSystemFilter(Core::EditorManager *editorManager, LocatorWidget *locatorWidget);
     QString trName() const { return tr("Files in file system"); }
     QString name() const { return "Files in file system"; }
-    QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Medium; }
+    QuickOpen::ILocatorFilter::Priority priority() const { return QuickOpen::ILocatorFilter::Medium; }
     QList<QuickOpen::FilterEntry> matchesFor(const QString &entry);
     void accept(QuickOpen::FilterEntry selection) const;
     QByteArray saveState() const;
@@ -63,7 +63,7 @@ public:
 
 private:
     Core::EditorManager *m_editorManager;
-    QuickOpenToolWindow *m_toolWindow;
+    LocatorWidget *m_locatorWidget;
     bool m_includeHidden;
 };
 
diff --git a/src/plugins/quickopen/iquickopenfilter.cpp b/src/plugins/quickopen/ilocatorfilter.cpp
similarity index 83%
rename from src/plugins/quickopen/iquickopenfilter.cpp
rename to src/plugins/quickopen/ilocatorfilter.cpp
index b2d0a5aecb7..9098931211c 100644
--- a/src/plugins/quickopen/iquickopenfilter.cpp
+++ b/src/plugins/quickopen/ilocatorfilter.cpp
@@ -27,7 +27,7 @@
 **
 **************************************************************************/
 
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 
 #include <QtGui/QBoxLayout>
 #include <QtGui/QCheckBox>
@@ -38,24 +38,24 @@
 
 using namespace QuickOpen;
 
-IQuickOpenFilter::IQuickOpenFilter(QObject *parent):
+ILocatorFilter::ILocatorFilter(QObject *parent):
     QObject(parent),
     m_includedByDefault(false),
     m_hidden(false)
 {
 }
 
-QString IQuickOpenFilter::shortcutString() const
+QString ILocatorFilter::shortcutString() const
 {
     return m_shortcut;
 }
 
-void IQuickOpenFilter::setShortcutString(const QString &shortcut)
+void ILocatorFilter::setShortcutString(const QString &shortcut)
 {
     m_shortcut = shortcut;
 }
 
-QByteArray IQuickOpenFilter::saveState() const
+QByteArray ILocatorFilter::saveState() const
 {
     QByteArray value;
     QDataStream out(&value, QIODevice::WriteOnly);
@@ -64,7 +64,7 @@ QByteArray IQuickOpenFilter::saveState() const
     return value;
 }
 
-bool IQuickOpenFilter::restoreState(const QByteArray &state)
+bool ILocatorFilter::restoreState(const QByteArray &state)
 {
     QString shortcut;
     bool defaultFilter;
@@ -78,7 +78,7 @@ bool IQuickOpenFilter::restoreState(const QByteArray &state)
     return true;
 }
 
-bool IQuickOpenFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
+bool ILocatorFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
 {
     Q_UNUSED(needsRefresh)
 
@@ -113,27 +113,27 @@ bool IQuickOpenFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
     return false;
 }
 
-bool IQuickOpenFilter::isConfigurable() const
+bool ILocatorFilter::isConfigurable() const
 {
     return true;
 }
 
-bool IQuickOpenFilter::isIncludedByDefault() const
+bool ILocatorFilter::isIncludedByDefault() const
 {
     return m_includedByDefault;
 }
 
-void IQuickOpenFilter::setIncludedByDefault(bool includedByDefault)
+void ILocatorFilter::setIncludedByDefault(bool includedByDefault)
 {
     m_includedByDefault = includedByDefault;
 }
 
-bool IQuickOpenFilter::isHidden() const
+bool ILocatorFilter::isHidden() const
 {
     return m_hidden;
 }
 
-void IQuickOpenFilter::setHidden(bool hidden)
+void ILocatorFilter::setHidden(bool hidden)
 {
     m_hidden = hidden;
 }
diff --git a/src/plugins/quickopen/iquickopenfilter.h b/src/plugins/quickopen/ilocatorfilter.h
similarity index 93%
rename from src/plugins/quickopen/iquickopenfilter.h
rename to src/plugins/quickopen/ilocatorfilter.h
index 3d6eba5adc6..a4502253e96 100644
--- a/src/plugins/quickopen/iquickopenfilter.h
+++ b/src/plugins/quickopen/ilocatorfilter.h
@@ -27,8 +27,8 @@
 **
 **************************************************************************/
 
-#ifndef IQUICKOPENFILTER_H
-#define IQUICKOPENFILTER_H
+#ifndef ILOCATORFILTER_H
+#define ILOCATORFILTER_H
 
 #include "quickopen_global.h"
 
@@ -39,12 +39,12 @@
 
 namespace QuickOpen {
 
-class IQuickOpenFilter;
+class ILocatorFilter;
 
 struct FilterEntry
 {
     FilterEntry() {}
-    FilterEntry(IQuickOpenFilter *fromFilter, const QString &name, const QVariant &data,
+    FilterEntry(ILocatorFilter *fromFilter, const QString &name, const QVariant &data,
                 const QIcon &icon = QIcon())
     : filter(fromFilter)
     , displayName(name)
@@ -60,7 +60,7 @@ struct FilterEntry
     }
 
     /* backpointer to creating filter */
-    IQuickOpenFilter *filter;
+    ILocatorFilter *filter;
     /* displayed string */
     QString displayName;
     /* extra information displayed in light-gray in a second column (optional) */
@@ -73,15 +73,15 @@ struct FilterEntry
     bool resolveFileIcon;
 };
 
-class QUICKOPEN_EXPORT IQuickOpenFilter : public QObject
+class QUICKOPEN_EXPORT ILocatorFilter : public QObject
 {
     Q_OBJECT
 
 public:
     enum Priority {High = 0, Medium = 1, Low = 2};
 
-    IQuickOpenFilter(QObject *parent = 0);
-    virtual ~IQuickOpenFilter() {}
+    ILocatorFilter(QObject *parent = 0);
+    virtual ~ILocatorFilter() {}
 
     /* Visible name. */
     virtual QString trName() const = 0;
@@ -153,4 +153,4 @@ private:
 
 } // namespace QuickOpen
 
-#endif // IQUICKOPENFILTER_H
+#endif // ILOCATORFILTER_H
diff --git a/src/plugins/quickopen/quickopentoolwindow.cpp b/src/plugins/quickopen/locatorwidget.cpp
similarity index 90%
rename from src/plugins/quickopen/quickopentoolwindow.cpp
rename to src/plugins/quickopen/locatorwidget.cpp
index d5ca7ec735c..e4e434683fd 100644
--- a/src/plugins/quickopen/quickopentoolwindow.cpp
+++ b/src/plugins/quickopen/locatorwidget.cpp
@@ -37,7 +37,7 @@ QT_BEGIN_NAMESPACE
 unsigned int qHash(const QuickOpen::FilterEntry &entry);
 QT_END_NAMESPACE
 
-#include "quickopentoolwindow.h"
+#include "locatorwidget.h"
 #include "quickopenplugin.h"
 #include "quickopenconstants.h"
 
@@ -67,7 +67,7 @@ QT_END_NAMESPACE
 #include <QtGui/QScrollBar>
 #include <QtGui/QTreeView>
 
-Q_DECLARE_METATYPE(QuickOpen::IQuickOpenFilter*);
+Q_DECLARE_METATYPE(QuickOpen::ILocatorFilter*);
 Q_DECLARE_METATYPE(QuickOpen::FilterEntry);
 
 namespace QuickOpen {
@@ -244,9 +244,9 @@ void CompletionList::updatePreferredSize()
 }
 
 
-// =========== QuickOpenToolWindow ===========
+// =========== LocatorWidget ===========
 
-QuickOpenToolWindow::QuickOpenToolWindow(QuickOpenPlugin *qop) :
+LocatorWidget::LocatorWidget(QuickOpenPlugin *qop) :
      m_quickOpenPlugin(qop),
      m_quickOpenModel(new QuickOpenModel(this)),
      m_completionList(new CompletionList(this)),
@@ -301,15 +301,15 @@ QuickOpenToolWindow::QuickOpenToolWindow(QuickOpenPlugin *qop) :
             this, SLOT(acceptCurrentEntry()));
 }
 
-bool QuickOpenToolWindow::isShowingTypeHereMessage() const
+bool LocatorWidget::isShowingTypeHereMessage() const
 {
     return m_fileLineEdit->isShowingHintText();
 }
 
-void QuickOpenToolWindow::updateFilterList()
+void LocatorWidget::updateFilterList()
 {
     m_filterMenu->clear();
-    foreach (IQuickOpenFilter *filter, m_quickOpenPlugin->filters()) {
+    foreach (ILocatorFilter *filter, m_quickOpenPlugin->filters()) {
         if (!filter->shortcutString().isEmpty() && !filter->isHidden()) {
             QAction *action = m_filterMenu->addAction(filter->trName(), this, SLOT(filterSelected()));
             action->setData(qVariantFromValue(filter));
@@ -320,7 +320,7 @@ void QuickOpenToolWindow::updateFilterList()
     m_filterMenu->addAction(m_configureAction);
 }
 
-bool QuickOpenToolWindow::eventFilter(QObject *obj, QEvent *event)
+bool LocatorWidget::eventFilter(QObject *obj, QEvent *event)
 {
     if (obj == m_fileLineEdit && event->type() == QEvent::KeyPress) {
         QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
@@ -357,7 +357,7 @@ bool QuickOpenToolWindow::eventFilter(QObject *obj, QEvent *event)
     return QWidget::eventFilter(obj, event);
 }
 
-void QuickOpenToolWindow::showCompletionList()
+void LocatorWidget::showCompletionList()
 {
     const int border = m_completionList->frameWidth();
     const QSize size = m_completionList->preferredSize();
@@ -366,44 +366,44 @@ void QuickOpenToolWindow::showCompletionList()
     m_completionList->show();
 }
 
-void QuickOpenToolWindow::showPopup()
+void LocatorWidget::showPopup()
 {
     updateCompletionList(m_fileLineEdit->typedText());
     showCompletionList();
 }
 
-QList<IQuickOpenFilter*> QuickOpenToolWindow::filtersFor(const QString &text, QString &searchText)
+QList<ILocatorFilter*> LocatorWidget::filtersFor(const QString &text, QString &searchText)
 {
-    QList<IQuickOpenFilter*> filters = m_quickOpenPlugin->filters();
+    QList<ILocatorFilter*> filters = m_quickOpenPlugin->filters();
     int whiteSpace = text.indexOf(" ");
     QString prefix;
     if (whiteSpace >= 0)
         prefix = text.left(whiteSpace);
     if (!prefix.isEmpty()) {
         prefix = prefix.toLower();
-        foreach (IQuickOpenFilter *filter, filters) {
+        foreach (ILocatorFilter *filter, filters) {
             if (prefix == filter->shortcutString()) {
                 searchText = text.mid(whiteSpace+1);
-                return QList<IQuickOpenFilter*>() << filter;
+                return QList<ILocatorFilter*>() << filter;
             }
         }
     }
     searchText = text;
-    QList<IQuickOpenFilter*> activeFilters;
-    foreach (IQuickOpenFilter *filter, filters)
+    QList<ILocatorFilter*> activeFilters;
+    foreach (ILocatorFilter *filter, filters)
         if (filter->isIncludedByDefault())
             activeFilters << filter;
     return activeFilters;
 }
 
-void QuickOpenToolWindow::updateCompletionList(const QString &text)
+void LocatorWidget::updateCompletionList(const QString &text)
 {
     QString searchText;
-    const QList<IQuickOpenFilter*> filters = filtersFor(text, searchText);
+    const QList<ILocatorFilter*> filters = filtersFor(text, searchText);
     QSet<FilterEntry> alreadyAdded;
     const bool checkDuplicates = (filters.size() > 1);
     QList<FilterEntry> entries;
-    foreach (IQuickOpenFilter *filter, filters) {
+    foreach (ILocatorFilter *filter, filters) {
         foreach (const FilterEntry &entry, filter->matchesFor(searchText)) {
             if (checkDuplicates && alreadyAdded.contains(entry))
                 continue;
@@ -421,7 +421,7 @@ void QuickOpenToolWindow::updateCompletionList(const QString &text)
 #endif
 }
 
-void QuickOpenToolWindow::acceptCurrentEntry()
+void LocatorWidget::acceptCurrentEntry()
 {
     if (!m_completionList->isVisible())
         return;
@@ -433,7 +433,7 @@ void QuickOpenToolWindow::acceptCurrentEntry()
     entry.filter->accept(entry);
 }
 
-void QuickOpenToolWindow::show(const QString &text, int selectionStart, int selectionLength)
+void LocatorWidget::show(const QString &text, int selectionStart, int selectionLength)
 {
     m_fileLineEdit->hideHintText();
     if (!text.isEmpty())
@@ -452,18 +452,18 @@ void QuickOpenToolWindow::show(const QString &text, int selectionStart, int sele
     }
 }
 
-void QuickOpenToolWindow::filterSelected()
+void LocatorWidget::filterSelected()
 {
     QString searchText = tr("<type here>");
     QAction *action = qobject_cast<QAction*>(sender());
     QTC_ASSERT(action, return);
-    IQuickOpenFilter *filter = action->data().value<IQuickOpenFilter*>();
+    ILocatorFilter *filter = action->data().value<ILocatorFilter*>();
     QTC_ASSERT(filter, return);
     QString currentText = m_fileLineEdit->text().trimmed();
     // add shortcut string at front or replace existing shortcut string
     if (!currentText.isEmpty()) {
         searchText = currentText;
-        foreach (IQuickOpenFilter *otherfilter, m_quickOpenPlugin->filters()) {
+        foreach (ILocatorFilter *otherfilter, m_quickOpenPlugin->filters()) {
             if (currentText.startsWith(otherfilter->shortcutString() + " ")) {
                 searchText = currentText.mid(otherfilter->shortcutString().length()+1);
                 break;
@@ -477,12 +477,12 @@ void QuickOpenToolWindow::filterSelected()
     m_fileLineEdit->setFocus();
 }
 
-void QuickOpenToolWindow::showEvent(QShowEvent *event)
+void LocatorWidget::showEvent(QShowEvent *event)
 {
     QWidget::showEvent(event);
 }
 
-void QuickOpenToolWindow::showConfigureDialog()
+void LocatorWidget::showConfigureDialog()
 {
     Core::ICore::instance()->showOptionsDialog(Constants::QUICKOPEN_CATEGORY,
           Constants::FILTER_OPTIONS_PAGE);
diff --git a/src/plugins/quickopen/quickopentoolwindow.h b/src/plugins/quickopen/locatorwidget.h
similarity index 90%
rename from src/plugins/quickopen/quickopentoolwindow.h
rename to src/plugins/quickopen/locatorwidget.h
index 2509b175444..20b545c21b1 100644
--- a/src/plugins/quickopen/quickopentoolwindow.h
+++ b/src/plugins/quickopen/locatorwidget.h
@@ -27,8 +27,8 @@
 **
 **************************************************************************/
 
-#ifndef QUICKOPENTOOLWINDOW_H
-#define QUICKOPENTOOLWINDOW_H
+#ifndef LOCATORWIDGET_H
+#define LOCATORWIDGET_H
 
 #include "quickopenplugin.h"
 
@@ -53,13 +53,13 @@ namespace Internal {
 class QuickOpenModel;
 class CompletionList;
 
-class QuickOpenToolWindow
+class LocatorWidget
   : public QWidget
 {
     Q_OBJECT
 
 public:
-    QuickOpenToolWindow(QuickOpenPlugin *qop);
+    LocatorWidget(QuickOpenPlugin *qop);
 
     void updateFilterList();
 
@@ -79,7 +79,7 @@ private:
     bool isShowingTypeHereMessage() const;
     void showCompletionList();
     void updateCompletionList(const QString &text);
-    QList<IQuickOpenFilter*> filtersFor(const QString &text, QString &searchText);
+    QList<ILocatorFilter*> filtersFor(const QString &text, QString &searchText);
 
     QuickOpenPlugin *m_quickOpenPlugin;
     QuickOpenModel *m_quickOpenModel;
@@ -94,4 +94,4 @@ private:
 } // namespace Internal
 } // namespace QuickOpen
 
-#endif // QUICKOPENTOOLWINDOW_H
+#endif // LOCATORWIDGET_H
diff --git a/src/plugins/quickopen/opendocumentsfilter.h b/src/plugins/quickopen/opendocumentsfilter.h
index 074ab6eb1a8..189fa091573 100644
--- a/src/plugins/quickopen/opendocumentsfilter.h
+++ b/src/plugins/quickopen/opendocumentsfilter.h
@@ -30,7 +30,7 @@
 #ifndef OPENDOCUMENTSFILTER_H
 #define OPENDOCUMENTSFILTER_H
 
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 
 #include <QtCore/QString>
 #include <QtCore/QList>
@@ -44,7 +44,7 @@
 namespace QuickOpen {
 namespace Internal {
 
-class OpenDocumentsFilter : public QuickOpen::IQuickOpenFilter
+class OpenDocumentsFilter : public QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 
@@ -52,7 +52,7 @@ public:
     OpenDocumentsFilter(Core::EditorManager *editorManager);
     QString trName() const { return tr("Open documents"); }
     QString name() const { return "Open documents"; }
-    QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Medium; }
+    QuickOpen::ILocatorFilter::Priority priority() const { return QuickOpen::ILocatorFilter::Medium; }
     QList<QuickOpen::FilterEntry> matchesFor(const QString &entry);
     void accept(QuickOpen::FilterEntry selection) const;
     void refresh(QFutureInterface<void> &future);
diff --git a/src/plugins/quickopen/quickopen.pro b/src/plugins/quickopen/quickopen.pro
index 83b4cd58dd2..8c80040e0c0 100644
--- a/src/plugins/quickopen/quickopen.pro
+++ b/src/plugins/quickopen/quickopen.pro
@@ -4,10 +4,10 @@ DEFINES += QUICKOPEN_LIBRARY
 include(../../qtcreatorplugin.pri)
 include(quickopen_dependencies.pri)
 HEADERS += quickopenplugin.h \
-    quickopentoolwindow.h \
+    locatorwidget.h \
     quickopenfiltersfilter.h \
     settingspage.h \
-    iquickopenfilter.h \
+    ilocatorfilter.h \
     opendocumentsfilter.h \
     filesystemfilter.h \
     quickopenconstants.h \
@@ -16,7 +16,7 @@ HEADERS += quickopenplugin.h \
     basefilefilter.h \
     quickopen_global.h
 SOURCES += quickopenplugin.cpp \
-    quickopentoolwindow.cpp \
+    locatorwidget.cpp \
     quickopenfiltersfilter.cpp \
     opendocumentsfilter.cpp \
     filesystemfilter.cpp \
@@ -24,7 +24,7 @@ SOURCES += quickopenplugin.cpp \
     directoryfilter.cpp \
     quickopenmanager.cpp \
     basefilefilter.cpp \
-    iquickopenfilter.cpp
+    ilocatorfilter.cpp
 FORMS += settingspage.ui \
     filesystemfilter.ui \
     directoryfilter.ui
diff --git a/src/plugins/quickopen/quickopenfiltersfilter.cpp b/src/plugins/quickopen/quickopenfiltersfilter.cpp
index 6fac741a71b..df8c4103391 100644
--- a/src/plugins/quickopen/quickopenfiltersfilter.cpp
+++ b/src/plugins/quickopen/quickopenfiltersfilter.cpp
@@ -29,19 +29,19 @@
 
 #include "quickopenfiltersfilter.h"
 #include "quickopenplugin.h"
-#include "quickopentoolwindow.h"
+#include "locatorwidget.h"
 
 #include <coreplugin/coreconstants.h>
 
 using namespace QuickOpen;
 using namespace QuickOpen::Internal;
 
-Q_DECLARE_METATYPE(IQuickOpenFilter*);
+Q_DECLARE_METATYPE(ILocatorFilter*);
 
 QuickOpenFiltersFilter::QuickOpenFiltersFilter(QuickOpenPlugin *plugin,
-                                               QuickOpenToolWindow *toolWindow):
+                                               LocatorWidget *locatorWidget):
     m_plugin(plugin),
-    m_toolWindow(toolWindow),
+    m_locatorWidget(locatorWidget),
     m_icon(QIcon(Core::Constants::ICON_NEXT))
 {
     setIncludedByDefault(true);
@@ -58,7 +58,7 @@ QString QuickOpenFiltersFilter::name() const
     return QLatin1String("FiltersFilter");
 }
 
-IQuickOpenFilter::Priority QuickOpenFiltersFilter::priority() const
+ILocatorFilter::Priority QuickOpenFiltersFilter::priority() const
 {
     return High;
 }
@@ -67,7 +67,7 @@ QList<FilterEntry> QuickOpenFiltersFilter::matchesFor(const QString &entry)
 {
     QList<FilterEntry> entries;
     if (entry.isEmpty()) {
-        foreach (IQuickOpenFilter *filter, m_plugin->filters()) {
+        foreach (ILocatorFilter *filter, m_plugin->filters()) {
             if (!filter->shortcutString().isEmpty() && !filter->isHidden()) {
                 FilterEntry entry(this,
                                   filter->shortcutString(),
@@ -83,9 +83,9 @@ QList<FilterEntry> QuickOpenFiltersFilter::matchesFor(const QString &entry)
 
 void QuickOpenFiltersFilter::accept(FilterEntry selection) const
 {
-    IQuickOpenFilter *filter = selection.internalData.value<IQuickOpenFilter*>();
+    ILocatorFilter *filter = selection.internalData.value<ILocatorFilter*>();
     if (filter)
-        m_toolWindow->show(filter->shortcutString() + " ",
+        m_locatorWidget->show(filter->shortcutString() + " ",
                            filter->shortcutString().length() + 1);
 }
 
diff --git a/src/plugins/quickopen/quickopenfiltersfilter.h b/src/plugins/quickopen/quickopenfiltersfilter.h
index 5734cbcb8e7..7660133b076 100644
--- a/src/plugins/quickopen/quickopenfiltersfilter.h
+++ b/src/plugins/quickopen/quickopenfiltersfilter.h
@@ -30,7 +30,7 @@
 #ifndef QUICKOPENFILTERSFILTER_H
 #define QUICKOPENFILTERSFILTER_H
 
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 
 #include <QtGui/QIcon>
 
@@ -38,21 +38,21 @@ namespace QuickOpen {
 namespace Internal {
 
 class QuickOpenPlugin;
-class QuickOpenToolWindow;
+class LocatorWidget;
 
 /*!
   This filter provides the user with the list of available QuickOpen filters.
   The list is only shown when nothing has been typed yet.
  */
-class QuickOpenFiltersFilter : public IQuickOpenFilter
+class QuickOpenFiltersFilter : public ILocatorFilter
 {
     Q_OBJECT
 
 public:
     QuickOpenFiltersFilter(QuickOpenPlugin *plugin,
-                           QuickOpenToolWindow *toolWindow);
+                           LocatorWidget *locatorWidget);
 
-    // IQuickOpenFilter
+    // ILocatorFilter
     QString trName() const;
     QString name() const;
     Priority priority() const;
@@ -63,7 +63,7 @@ public:
 
 private:
     QuickOpenPlugin *m_plugin;
-    QuickOpenToolWindow *m_toolWindow;
+    LocatorWidget *m_locatorWidget;
     QIcon m_icon;
 };
 
diff --git a/src/plugins/quickopen/quickopenmanager.cpp b/src/plugins/quickopen/quickopenmanager.cpp
index aed22647c42..1d5ef2b51bb 100644
--- a/src/plugins/quickopen/quickopenmanager.cpp
+++ b/src/plugins/quickopen/quickopenmanager.cpp
@@ -28,7 +28,7 @@
 **************************************************************************/
 
 #include "quickopenmanager.h"
-#include "quickopentoolwindow.h"
+#include "locatorwidget.h"
 
 #include <extensionsystem/pluginmanager.h>
 #include <utils/qtcassert.h>
@@ -38,9 +38,9 @@ using namespace QuickOpen::Internal;
 
 QuickOpenManager *QuickOpenManager::m_instance = 0;
 
-QuickOpenManager::QuickOpenManager(QuickOpenToolWindow *toolWindow)
-  : QObject(toolWindow),
-    m_toolWindow(toolWindow)
+QuickOpenManager::QuickOpenManager(LocatorWidget *locatorWidget)
+  : QObject(locatorWidget),
+    m_locatorWidget(locatorWidget)
 {
     m_instance = this;
 }
@@ -54,6 +54,6 @@ QuickOpenManager::~QuickOpenManager()
 void QuickOpenManager::show(const QString &text,
                             int selectionStart, int selectionLength)
 {
-    QTC_ASSERT(m_toolWindow, return);
-    m_toolWindow->show(text, selectionStart, selectionLength);
+    QTC_ASSERT(m_locatorWidget, return);
+    m_locatorWidget->show(text, selectionStart, selectionLength);
 }
diff --git a/src/plugins/quickopen/quickopenmanager.h b/src/plugins/quickopen/quickopenmanager.h
index e4b0d8ab001..b76ca5fb2c9 100644
--- a/src/plugins/quickopen/quickopenmanager.h
+++ b/src/plugins/quickopen/quickopenmanager.h
@@ -37,7 +37,7 @@
 namespace QuickOpen {
 
 namespace Internal {
-class QuickOpenToolWindow;
+class LocatorWidget;
 }
 
 class QUICKOPEN_EXPORT QuickOpenManager : public QObject
@@ -45,7 +45,7 @@ class QUICKOPEN_EXPORT QuickOpenManager : public QObject
     Q_OBJECT
 
 public:
-    QuickOpenManager(Internal::QuickOpenToolWindow *toolWindow);
+    QuickOpenManager(Internal::LocatorWidget *locatorWidget);
     ~QuickOpenManager();
 
     static QuickOpenManager* instance() { return m_instance; }
@@ -53,7 +53,7 @@ public:
     void show(const QString &text, int selectionStart = -1, int selectionLength = 0);
 
 private:
-    Internal::QuickOpenToolWindow *m_toolWindow;
+    Internal::LocatorWidget *m_locatorWidget;
     static QuickOpenManager *m_instance;
 };
 
diff --git a/src/plugins/quickopen/quickopenplugin.cpp b/src/plugins/quickopen/quickopenplugin.cpp
index e22074302ae..a83334e3947 100644
--- a/src/plugins/quickopen/quickopenplugin.cpp
+++ b/src/plugins/quickopen/quickopenplugin.cpp
@@ -31,7 +31,7 @@
 #include "quickopenconstants.h"
 #include "quickopenfiltersfilter.h"
 #include "quickopenmanager.h"
-#include "quickopentoolwindow.h"
+#include "locatorwidget.h"
 #include "opendocumentsfilter.h"
 #include "filesystemfilter.h"
 #include "settingspage.h"
@@ -64,7 +64,7 @@ using namespace QuickOpen;
 using namespace QuickOpen::Internal;
 
 namespace {
-    static bool filterLessThan(const IQuickOpenFilter *first, const IQuickOpenFilter *second)
+    static bool filterLessThan(const ILocatorFilter *first, const ILocatorFilter *second)
     {
         return first->priority() < second->priority();
     }
@@ -93,18 +93,18 @@ bool QuickOpenPlugin::initialize(const QStringList &, QString *)
     m_settingsPage = new SettingsPage(this);
     addObject(m_settingsPage);
 
-    m_quickOpenToolWindow = new QuickOpenToolWindow(this);
-    m_quickOpenToolWindow->setEnabled(false);
+    m_locatorWidget = new LocatorWidget(this);
+    m_locatorWidget->setEnabled(false);
     Core::BaseView *view = new Core::BaseView;
     view->setUniqueViewName("QuickOpen");
-    view->setWidget(m_quickOpenToolWindow);
+    view->setWidget(m_locatorWidget);
     view->setContext(QList<int>() << core->uniqueIDManager()
-        ->uniqueIdentifier(QLatin1String("QuickOpenToolWindow")));
+        ->uniqueIdentifier(QLatin1String("LocatorWidget")));
     view->setDefaultPosition(Core::IView::First);
     addAutoReleasedObject(view);
 
     const QString actionId = QLatin1String("QtCreator.Locate");
-    QAction *action = new QAction(m_quickOpenToolWindow->windowIcon(), m_quickOpenToolWindow->windowTitle(), this);
+    QAction *action = new QAction(m_locatorWidget->windowIcon(), m_locatorWidget->windowTitle(), this);
     Core::Command *cmd = core->actionManager()->registerAction(action, actionId, QList<int>() << Core::Constants::C_GLOBAL_ID);
     cmd->setDefaultKeySequence(QKeySequence("Ctrl+K"));
     connect(action, SIGNAL(triggered()), this, SLOT(openQuickOpen()));
@@ -112,15 +112,15 @@ bool QuickOpenPlugin::initialize(const QStringList &, QString *)
     Core::ActionContainer *mtools = core->actionManager()->actionContainer(Core::Constants::M_TOOLS);
     mtools->addAction(cmd);
 
-    addObject(new QuickOpenManager(m_quickOpenToolWindow));
+    addObject(new QuickOpenManager(m_locatorWidget));
 
     m_openDocumentsFilter = new OpenDocumentsFilter(core->editorManager());
     addObject(m_openDocumentsFilter);
 
-    m_fileSystemFilter = new FileSystemFilter(core->editorManager(), m_quickOpenToolWindow);
+    m_fileSystemFilter = new FileSystemFilter(core->editorManager(), m_locatorWidget);
     addObject(m_fileSystemFilter);
 
-    addAutoReleasedObject(new QuickOpenFiltersFilter(this, m_quickOpenToolWindow));
+    addAutoReleasedObject(new QuickOpenFiltersFilter(this, m_locatorWidget));
 
     connect(core, SIGNAL(coreOpened()), this, SLOT(startSettingsLoad()));
     return true;
@@ -128,12 +128,12 @@ bool QuickOpenPlugin::initialize(const QStringList &, QString *)
 
 void QuickOpenPlugin::openQuickOpen()
 {
-    m_quickOpenToolWindow->show("");
+    m_locatorWidget->show("");
 }
 
 void QuickOpenPlugin::extensionsInitialized()
 {
-    m_filters = ExtensionSystem::PluginManager::instance()->getObjects<IQuickOpenFilter>();
+    m_filters = ExtensionSystem::PluginManager::instance()->getObjects<ILocatorFilter>();
     qSort(m_filters.begin(), m_filters.end(), filterLessThan);
 }
 
@@ -161,8 +161,8 @@ void QuickOpenPlugin::loadSettings()
 
 void QuickOpenPlugin::settingsLoaded()
 {
-    m_quickOpenToolWindow->updateFilterList();
-    m_quickOpenToolWindow->setEnabled(true);
+    m_locatorWidget->updateFilterList();
+    m_locatorWidget->setEnabled(true);
     if (m_refreshTimer.interval() > 0)
         m_refreshTimer.start();
 }
@@ -175,13 +175,13 @@ void QuickOpenPlugin::saveSettings()
         s->beginGroup("QuickOpen");
         s->remove("");
         s->setValue("RefreshInterval", refreshInterval());
-        foreach (IQuickOpenFilter *filter, m_filters) {
+        foreach (ILocatorFilter *filter, m_filters) {
             if (!m_customFilters.contains(filter))
                 s->setValue(filter->name(), filter->saveState());
         }
         s->beginGroup("CustomFilters");
         int i = 0;
-        foreach (IQuickOpenFilter *filter, m_customFilters) {
+        foreach (ILocatorFilter *filter, m_customFilters) {
             s->setValue(QString("directory%1").arg(i), filter->saveState());
             ++i;
         }
@@ -191,33 +191,33 @@ void QuickOpenPlugin::saveSettings()
 }
 
 /*!
-    \fn QList<IQuickOpenFilter*> QuickOpenPlugin::filter()
+    \fn QList<ILocatorFilter*> QuickOpenPlugin::filter()
 
     Return all filters, including the ones created by the user.
 */
-QList<IQuickOpenFilter*> QuickOpenPlugin::filters()
+QList<ILocatorFilter*> QuickOpenPlugin::filters()
 {
     return m_filters;
 }
 
 /*!
-    \fn QList<IQuickOpenFilter*> QuickOpenPlugin::customFilter()
+    \fn QList<ILocatorFilter*> QuickOpenPlugin::customFilter()
 
     This returns a subset of all the filters, that contains only the filters that
     have been created by the user at some point (maybe in a previous session).
  */
-QList<IQuickOpenFilter*> QuickOpenPlugin::customFilters()
+QList<ILocatorFilter*> QuickOpenPlugin::customFilters()
 {
     return m_customFilters;
 }
 
-void QuickOpenPlugin::setFilters(QList<IQuickOpenFilter*> f)
+void QuickOpenPlugin::setFilters(QList<ILocatorFilter*> f)
 {
     m_filters = f;
-    m_quickOpenToolWindow->updateFilterList();
+    m_locatorWidget->updateFilterList();
 }
 
-void QuickOpenPlugin::setCustomFilters(QList<IQuickOpenFilter *> filters)
+void QuickOpenPlugin::setCustomFilters(QList<ILocatorFilter *> filters)
 {
     m_customFilters = filters;
 }
@@ -238,11 +238,11 @@ void QuickOpenPlugin::setRefreshInterval(int interval)
     m_refreshTimer.start();
 }
 
-void QuickOpenPlugin::refresh(QList<IQuickOpenFilter*> filters)
+void QuickOpenPlugin::refresh(QList<ILocatorFilter*> filters)
 {
     if (filters.isEmpty())
         filters = m_filters;
-    QFuture<void> task = QtConcurrent::run(&IQuickOpenFilter::refresh, filters);
+    QFuture<void> task = QtConcurrent::run(&ILocatorFilter::refresh, filters);
     Core::FutureProgress *progress = Core::ICore::instance()
             ->progressManager()->addTask(task, tr("Indexing"),
                                          QuickOpen::Constants::TASK_INDEX,
diff --git a/src/plugins/quickopen/quickopenplugin.h b/src/plugins/quickopen/quickopenplugin.h
index 44e227b748e..506bf31c603 100644
--- a/src/plugins/quickopen/quickopenplugin.h
+++ b/src/plugins/quickopen/quickopenplugin.h
@@ -30,7 +30,7 @@
 #ifndef QUICKOPENPLUGIN_H
 #define QUICKOPENPLUGIN_H
 
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 #include "directoryfilter.h"
 
 #include <extensionsystem/iplugin.h>
@@ -42,7 +42,7 @@
 namespace QuickOpen {
 namespace Internal {
 
-class QuickOpenToolWindow;
+class LocatorWidget;
 class OpenDocumentsFilter;
 class FileSystemFilter;
 class SettingsPage;
@@ -59,15 +59,15 @@ public:
     bool initialize(const QStringList &arguments, QString *error_message);
     void extensionsInitialized();
 
-    QList<IQuickOpenFilter*> filters();
-    QList<IQuickOpenFilter*> customFilters();
-    void setFilters(QList<IQuickOpenFilter*> f);
-    void setCustomFilters(QList<IQuickOpenFilter*> f);
+    QList<ILocatorFilter*> filters();
+    QList<ILocatorFilter*> customFilters();
+    void setFilters(QList<ILocatorFilter*> f);
+    void setCustomFilters(QList<ILocatorFilter*> f);
     int refreshInterval();
     void setRefreshInterval(int interval);
 
 public slots:
-    void refresh(QList<IQuickOpenFilter*> filters = QList<IQuickOpenFilter*>());
+    void refresh(QList<ILocatorFilter*> filters = QList<ILocatorFilter*>());
     void saveSettings();
     void openQuickOpen();
 
@@ -81,11 +81,11 @@ private:
     template <typename S>
     void loadSettingsHelper(S *settings);
 
-    QuickOpenToolWindow *m_quickOpenToolWindow;
+    LocatorWidget *m_locatorWidget;
     SettingsPage *m_settingsPage;
 
-    QList<IQuickOpenFilter*> m_filters;
-    QList<IQuickOpenFilter*> m_customFilters;
+    QList<ILocatorFilter*> m_filters;
+    QList<ILocatorFilter*> m_customFilters;
     int m_refreshInterval;
     QTimer m_refreshTimer;
     OpenDocumentsFilter *m_openDocumentsFilter;
@@ -99,7 +99,7 @@ void QuickOpenPlugin::loadSettingsHelper(S *settings)
     settings->beginGroup("QuickOpen");
     m_refreshTimer.setInterval(settings->value("RefreshInterval", 60).toInt() * 60000);
 
-    foreach (IQuickOpenFilter *filter, m_filters) {
+    foreach (ILocatorFilter *filter, m_filters) {
         if (settings->contains(filter->name())) {
             const QByteArray state = settings->value(filter->name()).toByteArray();
             if (!state.isEmpty())
@@ -107,10 +107,10 @@ void QuickOpenPlugin::loadSettingsHelper(S *settings)
         }
     }
     settings->beginGroup("CustomFilters");
-    QList<IQuickOpenFilter *> customFilters;
+    QList<ILocatorFilter *> customFilters;
     const QStringList keys = settings->childKeys();
     foreach (const QString &key, keys) {
-        IQuickOpenFilter *filter = new DirectoryFilter;
+        ILocatorFilter *filter = new DirectoryFilter;
         filter->restoreState(settings->value(key).toByteArray());
         m_filters.append(filter);
         customFilters.append(filter);
diff --git a/src/plugins/quickopen/settingspage.cpp b/src/plugins/quickopen/settingspage.cpp
index 8b6ff49dfae..bb029269dbf 100644
--- a/src/plugins/quickopen/settingspage.cpp
+++ b/src/plugins/quickopen/settingspage.cpp
@@ -31,7 +31,7 @@
 #include "quickopenconstants.h"
 
 #include "quickopenplugin.h"
-#include "iquickopenfilter.h"
+#include "ilocatorfilter.h"
 #include "directoryfilter.h"
 
 #include <qtconcurrent/QtConcurrentTools>
@@ -39,7 +39,7 @@
 
 #include <QtCore/QCoreApplication>
 
-Q_DECLARE_METATYPE(QuickOpen::IQuickOpenFilter*)
+Q_DECLARE_METATYPE(QuickOpen::ILocatorFilter*)
 
 using namespace QuickOpen;
 using namespace QuickOpen::Internal;
@@ -135,20 +135,20 @@ void SettingsPage::requestRefresh()
 void SettingsPage::saveFilterStates()
 {
     m_filterStates.clear();
-    foreach (IQuickOpenFilter *filter, m_filters)
+    foreach (ILocatorFilter *filter, m_filters)
         m_filterStates.insert(filter, filter->saveState());
 }
 
 void SettingsPage::restoreFilterStates()
 {
-    foreach (IQuickOpenFilter *filter, m_filterStates.keys())
+    foreach (ILocatorFilter *filter, m_filterStates.keys())
         filter->restoreState(m_filterStates.value(filter));
 }
 
 void SettingsPage::updateFilterList()
 {
     m_ui.filterList->clear();
-    foreach (IQuickOpenFilter *filter, m_filters) {
+    foreach (ILocatorFilter *filter, m_filters) {
         if (filter->isHidden())
             continue;
 
@@ -168,7 +168,7 @@ void SettingsPage::updateFilterList()
 void SettingsPage::updateButtonStates()
 {
     QListWidgetItem *item = m_ui.filterList->currentItem();
-    IQuickOpenFilter *filter = (item ? item->data(Qt::UserRole).value<IQuickOpenFilter *>() : 0);
+    ILocatorFilter *filter = (item ? item->data(Qt::UserRole).value<ILocatorFilter *>() : 0);
     m_ui.editButton->setEnabled(filter && filter->isConfigurable());
     m_ui.removeButton->setEnabled(filter && m_customFilters.contains(filter));
 }
@@ -178,7 +178,7 @@ void SettingsPage::configureFilter(QListWidgetItem *item)
     if (!item)
         item = m_ui.filterList->currentItem();
     QTC_ASSERT(item, return);
-    IQuickOpenFilter *filter = item->data(Qt::UserRole).value<IQuickOpenFilter *>();
+    ILocatorFilter *filter = item->data(Qt::UserRole).value<ILocatorFilter *>();
     QTC_ASSERT(filter, return);
 
     if (!filter->isConfigurable())
@@ -192,7 +192,7 @@ void SettingsPage::configureFilter(QListWidgetItem *item)
 
 void SettingsPage::addCustomFilter()
 {
-    IQuickOpenFilter *filter = new DirectoryFilter;
+    ILocatorFilter *filter = new DirectoryFilter;
     bool needsRefresh = false;
     if (filter->openConfigDialog(m_page, needsRefresh)) {
         m_filters.append(filter);
@@ -207,7 +207,7 @@ void SettingsPage::removeCustomFilter()
 {
     QListWidgetItem *item = m_ui.filterList->currentItem();
     QTC_ASSERT(item, return);
-    IQuickOpenFilter *filter = item->data(Qt::UserRole).value<IQuickOpenFilter *>();
+    ILocatorFilter *filter = item->data(Qt::UserRole).value<ILocatorFilter *>();
     QTC_ASSERT(m_customFilters.contains(filter), return);
     m_filters.removeAll(filter);
     m_customFilters.removeAll(filter);
diff --git a/src/plugins/quickopen/settingspage.h b/src/plugins/quickopen/settingspage.h
index c4b008d220c..93f076b6115 100644
--- a/src/plugins/quickopen/settingspage.h
+++ b/src/plugins/quickopen/settingspage.h
@@ -43,7 +43,7 @@ QT_END_NAMESPACE
 
 namespace QuickOpen {
 
-class IQuickOpenFilter;
+class ILocatorFilter;
 
 namespace Internal {
 
@@ -79,12 +79,12 @@ private:
     Ui::SettingsWidget m_ui;
     QuickOpenPlugin *m_plugin;
     QWidget* m_page;
-    QList<IQuickOpenFilter *> m_filters;
-    QList<IQuickOpenFilter *> m_addedFilters;
-    QList<IQuickOpenFilter *> m_removedFilters;
-    QList<IQuickOpenFilter *> m_customFilters;
-    QList<IQuickOpenFilter *> m_refreshFilters;
-    QHash<IQuickOpenFilter *, QByteArray> m_filterStates;
+    QList<ILocatorFilter *> m_filters;
+    QList<ILocatorFilter *> m_addedFilters;
+    QList<ILocatorFilter *> m_removedFilters;
+    QList<ILocatorFilter *> m_customFilters;
+    QList<ILocatorFilter *> m_refreshFilters;
+    QHash<ILocatorFilter *, QByteArray> m_filterStates;
 };
 
 } // namespace Internal
diff --git a/src/plugins/texteditor/linenumberfilter.cpp b/src/plugins/texteditor/linenumberfilter.cpp
index 8b63394fea5..98518df05a0 100644
--- a/src/plugins/texteditor/linenumberfilter.cpp
+++ b/src/plugins/texteditor/linenumberfilter.cpp
@@ -40,7 +40,7 @@ using namespace TextEditor;
 using namespace TextEditor::Internal;
 
 LineNumberFilter::LineNumberFilter(QObject *parent)
-  : IQuickOpenFilter(parent)
+  : ILocatorFilter(parent)
 {
     setShortcutString("l");
     setIncludedByDefault(true);
diff --git a/src/plugins/texteditor/linenumberfilter.h b/src/plugins/texteditor/linenumberfilter.h
index c10e382b6c9..a9a77f00df6 100644
--- a/src/plugins/texteditor/linenumberfilter.h
+++ b/src/plugins/texteditor/linenumberfilter.h
@@ -30,7 +30,7 @@
 #ifndef LINENUMBERFILTER_H
 #define LINENUMBERFILTER_H
 
-#include <quickopen/iquickopenfilter.h>
+#include <quickopen/ilocatorfilter.h>
 
 #include <QtCore/QString>
 #include <QtCore/QList>
@@ -42,7 +42,7 @@ class ITextEditor;
 
 namespace Internal {
 
-class LineNumberFilter : public QuickOpen::IQuickOpenFilter
+class LineNumberFilter : public QuickOpen::ILocatorFilter
 {
     Q_OBJECT
 
@@ -51,7 +51,7 @@ public:
 
     QString trName() const { return tr("Line in current document"); }
     QString name() const { return "Line in current document"; }
-    QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::High; }
+    QuickOpen::ILocatorFilter::Priority priority() const { return QuickOpen::ILocatorFilter::High; }
     QList<QuickOpen::FilterEntry> matchesFor(const QString &entry);
     void accept(QuickOpen::FilterEntry selection) const;
     void refresh(QFutureInterface<void> &) {}