CppTools: Export some symbol search-related functionality

We want to re-use it elsewhere.

Change-Id: Iefd8464c56ddc8bb2fc5a3349cd833b094c61da7
Reviewed-by: David Schulz <david.schulz@qt.io>

1 files changed, 76 insertions, 76 deletions

diff --git a/src/plugins/cpptools/cppfindreferences.cpp b/src/plugins/cpptools/cppfindreferences.cpp
index 64b7244e2b..3ac9bcdf1d 100644
--- a/src/plugins/cpptools/cppfindreferences.cpp
+++ b/src/plugins/cpptools/cppfindreferences.cpp
@@ -55,10 +55,80 @@
 #include <functional>
 
 using namespace Core;
-using namespace CppTools::Internal;
-using namespace CppTools;
 using namespace ProjectExplorer;
 
+namespace CppTools {
+
+SearchResultColor::Style colorStyleForUsageType(CPlusPlus::Usage::Type type)
+{
+    switch (type) {
+    case CPlusPlus::Usage::Type::Read:
+        return SearchResultColor::Style::Alt1;
+    case CPlusPlus::Usage::Type::Initialization:
+    case CPlusPlus::Usage::Type::Write:
+    case CPlusPlus::Usage::Type::WritableRef:
+        return SearchResultColor::Style::Alt2;
+    case CPlusPlus::Usage::Type::Declaration:
+    case CPlusPlus::Usage::Type::Other:
+        return SearchResultColor::Style::Default;
+    }
+    return SearchResultColor::Style::Default; // For dumb compilers.
+}
+
+QWidget *CppSearchResultFilter::createWidget()
+{
+    const auto widget = new QWidget;
+    const auto layout = new QVBoxLayout(widget);
+    layout->setContentsMargins(0, 0, 0, 0);
+    const auto readsCheckBox = new QCheckBox(Internal::CppFindReferences::tr("Reads"));
+    readsCheckBox->setChecked(m_showReads);
+    const auto writesCheckBox = new QCheckBox(Internal::CppFindReferences::tr("Writes"));
+    writesCheckBox->setChecked(m_showWrites);
+    const auto declsCheckBox = new QCheckBox(Internal::CppFindReferences::tr("Declarations"));
+    declsCheckBox->setChecked(m_showDecls);
+    const auto otherCheckBox = new QCheckBox(Internal::CppFindReferences::tr("Other"));
+    otherCheckBox->setChecked(m_showOther);
+    layout->addWidget(readsCheckBox);
+    layout->addWidget(writesCheckBox);
+    layout->addWidget(declsCheckBox);
+    layout->addWidget(otherCheckBox);
+    connect(readsCheckBox, &QCheckBox::toggled,
+            this, [this](bool checked) { setValue(m_showReads, checked); });
+    connect(writesCheckBox, &QCheckBox::toggled,
+            this, [this](bool checked) { setValue(m_showWrites, checked); });
+    connect(declsCheckBox, &QCheckBox::toggled,
+            this, [this](bool checked) { setValue(m_showDecls, checked); });
+    connect(otherCheckBox, &QCheckBox::toggled,
+            this, [this](bool checked) { setValue(m_showOther, checked); });
+    return widget;
+}
+
+bool CppSearchResultFilter::matches(const SearchResultItem &item) const
+{
+    switch (static_cast<CPlusPlus::Usage::Type>(item.userData().toInt())) {
+    case CPlusPlus::Usage::Type::Read:
+        return m_showReads;
+    case CPlusPlus::Usage::Type::Write:
+    case CPlusPlus::Usage::Type::WritableRef:
+    case CPlusPlus::Usage::Type::Initialization:
+        return m_showWrites;
+    case CPlusPlus::Usage::Type::Declaration:
+        return m_showDecls;
+    case CPlusPlus::Usage::Type::Other:
+        return m_showOther;
+    }
+    return false;
+}
+
+void CppSearchResultFilter::setValue(bool &member, bool value)
+{
+    member = value;
+    emit filterChanged();
+}
+
+namespace Internal {
+
+
 static QByteArray getSource(const Utils::FilePath &fileName,
                             const WorkingCopy &workingCopy)
 {
@@ -171,65 +241,6 @@ static QList<QByteArray> fullIdForSymbol(CPlusPlus::Symbol *symbol)
 
 namespace {
 
-class Filter : public Core::SearchResultFilter
-{
-    QWidget *createWidget() override
-    {
-        const auto widget = new QWidget;
-        const auto layout = new QVBoxLayout(widget);
-        layout->setContentsMargins(0, 0, 0, 0);
-        const auto readsCheckBox = new QCheckBox(CppFindReferences::tr("Reads"));
-        readsCheckBox->setChecked(m_showReads);
-        const auto writesCheckBox = new QCheckBox(CppFindReferences::tr("Writes"));
-        writesCheckBox->setChecked(m_showWrites);
-        const auto declsCheckBox = new QCheckBox(CppFindReferences::tr("Declarations"));
-        declsCheckBox->setChecked(m_showDecls);
-        const auto otherCheckBox = new QCheckBox(CppFindReferences::tr("Other"));
-        otherCheckBox->setChecked(m_showOther);
-        layout->addWidget(readsCheckBox);
-        layout->addWidget(writesCheckBox);
-        layout->addWidget(declsCheckBox);
-        layout->addWidget(otherCheckBox);
-        connect(readsCheckBox, &QCheckBox::toggled,
-                this, [this](bool checked) { setValue(m_showReads, checked); });
-        connect(writesCheckBox, &QCheckBox::toggled,
-                this, [this](bool checked) { setValue(m_showWrites, checked); });
-        connect(declsCheckBox, &QCheckBox::toggled,
-                this, [this](bool checked) { setValue(m_showDecls, checked); });
-        connect(otherCheckBox, &QCheckBox::toggled,
-                this, [this](bool checked) { setValue(m_showOther, checked); });
-        return widget;
-    }
-
-    bool matches(const SearchResultItem &item) const override
-    {
-        switch (static_cast<CPlusPlus::Usage::Type>(item.userData().toInt())) {
-        case CPlusPlus::Usage::Type::Read:
-            return m_showReads;
-        case CPlusPlus::Usage::Type::Write:
-        case CPlusPlus::Usage::Type::WritableRef:
-            case CPlusPlus::Usage::Type::Initialization:
-            return m_showWrites;
-        case CPlusPlus::Usage::Type::Declaration:
-            return m_showDecls;
-        case CPlusPlus::Usage::Type::Other:
-            return m_showOther;
-        }
-        return false;
-    }
-
-    void setValue(bool &member, bool value)
-    {
-        member = value;
-        emit filterChanged();
-    }
-
-    bool m_showReads = true;
-    bool m_showWrites = true;
-    bool m_showDecls = true;
-    bool m_showOther = true;
-};
-
 class ProcessFile
 {
     const WorkingCopy workingCopy;
@@ -400,7 +411,7 @@ void CppFindReferences::findUsages(CPlusPlus::Symbol *symbol,
                                                 SearchResultWindow::PreserveCaseDisabled,
                                                 QLatin1String("CppEditor"));
     search->setTextToReplace(replacement);
-    search->setFilter(new Filter);
+    search->setFilter(new CppSearchResultFilter);
     auto renameFilesCheckBox = new QCheckBox();
     renameFilesCheckBox->setVisible(false);
     search->setAdditionalReplaceWidget(renameFilesCheckBox);
@@ -615,20 +626,6 @@ static void displayResults(SearchResult *search, QFutureWatcher<CPlusPlus::Usage
 {
     CppFindReferencesParameters parameters = search->userData().value<CppFindReferencesParameters>();
 
-    static const auto colorStyleForUsageType = [](CPlusPlus::Usage::Type type) {
-        switch (type) {
-        case CPlusPlus::Usage::Type::Read:
-            return SearchResultColor::Style::Alt1;
-        case CPlusPlus::Usage::Type::Initialization:
-        case CPlusPlus::Usage::Type::Write:
-        case CPlusPlus::Usage::Type::WritableRef:
-            return SearchResultColor::Style::Alt2;
-        case CPlusPlus::Usage::Type::Declaration:
-        case CPlusPlus::Usage::Type::Other:
-            return SearchResultColor::Style::Default;
-        }
-        return SearchResultColor::Style::Default; // For dumb compilers.
-    };
     for (int index = first; index != last; ++index) {
         const CPlusPlus::Usage result = watcher->future().resultAt(index);
         SearchResultItem item;
@@ -881,3 +878,6 @@ void CppFindReferences::createWatcher(const QFuture<CPlusPlus::Usage> &future, S
     watcher->setPendingResultsLimit(1);
     watcher->setFuture(future);
 }
+
+} // namespace Internal
+} // namespace CppTools