ILocatorFilter: Remove prepareSearch() and matchesFor()

Implement matchers() instead.
Make matchers() a pure virtual method.

Change-Id: I931cb9a5787bc796968cd2123e14d33002169588
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/coreplugin/locator/ilocatorfilter.cpp

@@ -592,23 +592,6 @@ QString ILocatorFilter::shortcutString() const
     return m_shortcut;
 }
 
-/*!
-    Performs actions that need to be done in the main thread before actually
-    running the search for \a entry.
-
-    Called on the main thread before matchesFor() is called in a separate
-    thread.
-
-    The default implementation does nothing.
-
-    \sa matchesFor()
-*/
-void ILocatorFilter::prepareSearch(const QString &entry)
-{
-    Q_UNUSED(entry)
-}
-
-
 /*!
     Sets the refresh recipe for refreshing cached data.
 */
@@ -1112,22 +1095,6 @@ bool ILocatorFilter::isOldSetting(const QByteArray &state)
     return !doc.isObject();
 }
 
-/*!
-    \fn QList<Core::LocatorFilterEntry> Core::ILocatorFilter::matchesFor(QFutureInterface<Core::LocatorFilterEntry> &future, const QString &entry)
-
-    Returns the list of results of this filter for the search term \a entry.
-    This is run in a separate thread, but is guaranteed to only run in a single
-    thread at any given time. Quickly running preparations can be done in the
-    GUI thread in prepareSearch().
-
-    Implementations should do a case sensitive or case insensitive search
-    depending on caseSensitivity(). If \a future is \c canceled, the search
-    should be aborted.
-
-    \sa prepareSearch()
-    \sa caseSensitivity()
-*/
-
 /*!
     \enum Core::ILocatorFilter::Priority
 

src/plugins/coreplugin/locator/ilocatorfilter.h

@@ -10,7 +10,6 @@
 #include <utils/link.h>
 #include <utils/tasktree.h>
 
-#include <QFutureInterface>
 #include <QIcon>
 #include <QKeySequence>
 
@@ -18,7 +17,7 @@
 
 QT_BEGIN_NAMESPACE
 template <typename T>
-class QPromise;
+class QFuture;
 QT_END_NAMESPACE
 
 namespace Core {
@@ -227,11 +226,6 @@ public:
     std::optional<QString> defaultSearchText() const;
     void setDefaultSearchText(const QString &defaultSearchText);
 
-    virtual void prepareSearch(const QString &entry);
-
-    virtual QList<LocatorFilterEntry> matchesFor(QFutureInterface<LocatorFilterEntry> &,
-                                                 const QString &) { return {}; };
-
     virtual QByteArray saveState() const;
     virtual void restoreState(const QByteArray &state);
 
@@ -281,8 +275,7 @@ protected:
     static bool isOldSetting(const QByteArray &state);
 
 private:
-    // TODO: Make pure virtual when all subclasses implement it.
+    virtual LocatorMatcherTasks matchers() = 0;
-    virtual LocatorMatcherTasks matchers() { return {}; }
 
     friend class Internal::Locator;
     friend class Internal::LocatorWidget;

src/plugins/modeleditor/elementtasks.cpp

@@ -28,7 +28,6 @@
 #include <cppeditor/indexitem.h>
 #include <cppeditor/searchsymbols.h>
 #include <coreplugin/editormanager/editormanager.h>
-#include <coreplugin/locator/ilocatorfilter.h>
 #include <utils/qtcassert.h>
 
 #include <QMenu>