First incarnation of classes quickopen filter

Invokable with 'c', currently shows all classes it can find.

src/plugins/cpptools/cpptools.pro

@@ -4,31 +4,27 @@ include(../../qworkbenchplugin.pri)
 include(../../plugins/quickopen/quickopen.pri)
 include(cpptools_dependencies.pri)
 
-#DEFINES += QT_NO_CAST_FROM_ASCII
+# DEFINES += QT_NO_CAST_FROM_ASCII
 DEFINES += QT_NO_CAST_TO_ASCII
-unix:QMAKE_CXXFLAGS_DEBUG+=-O3
-
+unix:QMAKE_CXXFLAGS_DEBUG += -O3
 INCLUDEPATH += .
-
 DEFINES += CPPTOOLS_LIBRARY
-
 CONFIG += help
 include(rpp/rpp.pri)|error("Can't find RPP")
-
-HEADERS += \
-    cpptools_global.h \
-    cppquickopenfilter.h
-
-SOURCES += \
-    cppquickopenfilter.cpp \
-    cpptoolseditorsupport.cpp
+HEADERS += cpptools_global.h \
+    cppquickopenfilter.h \
+    cppclassesfilter.h \
+    searchsymbols.h
+SOURCES += cppquickopenfilter.cpp \
+    cpptoolseditorsupport.cpp \
+    cppclassesfilter.cpp \
+    searchsymbols.cpp
 
 # Input
 SOURCES += cpptools.cpp \
     cppmodelmanager.cpp \
     cppcodecompletion.cpp \
     cpphoverhandler.cpp
-
 HEADERS += cpptools.h \
     cppmodelmanager.h \
     cppcodecompletion.h \
@@ -36,5 +32,4 @@ HEADERS += cpptools.h \
     cppmodelmanagerinterface.h \
     cpptoolseditorsupport.h \
     cpptoolsconstants.h
-
 RESOURCES += cpptools.qrc