Clang: Make some functions available for reuse

Change-Id: I7b85ea104a852c1168578949247efb8387a95f30
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>

src/plugins/clangcodemodel/clangbackendcommunicator.cpp

@@ -140,20 +140,6 @@ void BackendCommunicator::initializeBackend()
 }
 
 namespace {
-Utf8String currentCppEditorDocumentFilePath()
-{
-    Utf8String currentCppEditorDocumentFilePath;
-
-    const auto currentEditor = Core::EditorManager::currentEditor();
-    if (currentEditor && CppTools::CppModelManager::isCppEditor(currentEditor)) {
-        const auto currentDocument = currentEditor->document();
-        if (currentDocument)
-            currentCppEditorDocumentFilePath = currentDocument->filePath().toString();
-    }
-
-    return currentCppEditorDocumentFilePath;
-}
-
 void removeDuplicates(Utf8StringVector &visibleEditorDocumentsFilePaths)
 {
     std::sort(visibleEditorDocumentsFilePaths.begin(),
@@ -204,7 +190,8 @@ Utf8StringVector visibleCppEditorDocumentsFilePaths()
 
 void BackendCommunicator::documentVisibilityChanged()
 {
-    documentVisibilityChanged(currentCppEditorDocumentFilePath(), visibleCppEditorDocumentsFilePaths());
+    documentVisibilityChanged(Utils::currentCppEditorDocumentFilePath(),
+                              visibleCppEditorDocumentsFilePaths());
 }
 
 bool BackendCommunicator::isNotWaitingForCompletion() const
@@ -480,7 +467,7 @@ void BackendCommunicator::documentsOpened(const FileContainers &fileContainers)
     Utf8String currentDocument;
     Utf8StringVector visibleDocuments;
     if (!m_postponeBackendJobs) {
-        currentDocument = currentCppEditorDocumentFilePath();
+        currentDocument = Utils::currentCppEditorDocumentFilePath();
         visibleDocuments = visibleCppEditorDocumentsFilePaths();
     }
 

src/plugins/clangcodemodel/clangutils.cpp

@@ -354,5 +354,19 @@ void generateCompilationDB(::Utils::FileName projectDir, CppTools::ProjectInfo p
     compileCommandsFile.close();
 }
 
+QString currentCppEditorDocumentFilePath()
+{
+    QString filePath;
+
+    const auto currentEditor = Core::EditorManager::currentEditor();
+    if (currentEditor && CppTools::CppModelManager::isCppEditor(currentEditor)) {
+        const auto currentDocument = currentEditor->document();
+        if (currentDocument)
+            filePath = currentDocument->filePath().toString();
+    }
+
+    return filePath;
+}
+
 } // namespace Utils
 } // namespace Clang

src/plugins/clangcodemodel/clangutils.h

@@ -62,6 +62,8 @@ QString projectPartIdForFile(const QString &filePath);
 int clangColumn(const QTextBlock &line, int cppEditorColumn);
 int cppEditorColumn(const QTextBlock &line, int clangColumn);
 
+QString currentCppEditorDocumentFilePath();
+
 QString diagnosticCategoryPrefixRemoved(const QString &text);
 
 ::Utils::CodeModelIcon::Type iconTypeForToken(const ClangBackEnd::TokenInfoContainer &token);

src/plugins/cpptools/clangdiagnosticconfigsmodel.cpp

@@ -30,6 +30,7 @@
 #include <utils/algorithm.h>
 
 #include <QCoreApplication>
+#include <QUuid>
 
 namespace CppTools {
 
@@ -203,11 +204,18 @@ void ClangDiagnosticConfigsModel::removeConfigWithId(const Core::Id &id)
     m_diagnosticConfigs.removeOne(configWithId(id));
 }
 
-ClangDiagnosticConfigs ClangDiagnosticConfigsModel::configs() const
+ClangDiagnosticConfigs ClangDiagnosticConfigsModel::allConfigs() const
 {
     return m_diagnosticConfigs;
 }
 
+ClangDiagnosticConfigs ClangDiagnosticConfigsModel::customConfigs() const
+{
+    return Utils::filtered(allConfigs(), [](const ClangDiagnosticConfig &config) {
+        return !config.isReadOnly();
+    });
+}
+
 bool ClangDiagnosticConfigsModel::hasConfigWithId(const Core::Id &id) const
 {
     return indexOfConfig(id) != -1;
@@ -237,13 +245,24 @@ QVector<Core::Id> ClangDiagnosticConfigsModel::changedOrRemovedConfigs(
         const int i = newConfigsModel.indexOfConfig(old.id());
         if (i == -1)
             changedConfigs.append(old.id()); // Removed
-        else if (newConfigsModel.configs().value(i) != old)
+        else if (newConfigsModel.allConfigs().value(i) != old)
             changedConfigs.append(old.id()); // Changed
     }
 
     return changedConfigs;
 }
 
+ClangDiagnosticConfig ClangDiagnosticConfigsModel::createCustomConfig(
+    const ClangDiagnosticConfig &config, const QString &displayName)
+{
+    ClangDiagnosticConfig copied = config;
+    copied.setId(Core::Id::fromString(QUuid::createUuid().toString()));
+    copied.setDisplayName(displayName);
+    copied.setIsReadOnly(false);
+
+    return copied;
+}
+
 QStringList ClangDiagnosticConfigsModel::globalDiagnosticOptions()
 {
     return {

src/plugins/cpptools/clangdiagnosticconfigsmodel.h

@@ -45,7 +45,9 @@ public:
     void appendOrUpdate(const ClangDiagnosticConfig &config);
     void removeConfigWithId(const Core::Id &id);
 
-    ClangDiagnosticConfigs configs() const;
+    ClangDiagnosticConfigs allConfigs() const;
+    ClangDiagnosticConfigs customConfigs() const;
+
     bool hasConfigWithId(const Core::Id &id) const;
     const ClangDiagnosticConfig &configWithId(const Core::Id &id) const;
     int indexOfConfig(const Core::Id &id) const;
@@ -53,6 +55,8 @@ public:
     static QString displayNameWithBuiltinIndication(const ClangDiagnosticConfig &config);
     static QVector<Core::Id> changedOrRemovedConfigs(const ClangDiagnosticConfigs &oldConfigs,
                                                      const ClangDiagnosticConfigs &newConfigs);
+    static ClangDiagnosticConfig createCustomConfig(const ClangDiagnosticConfig &config,
+                                                    const QString &displayName);
     static QStringList globalDiagnosticOptions();
 
 private:

src/plugins/cpptools/clangdiagnosticconfigswidget.cpp

@@ -634,17 +634,6 @@ void ClangDiagnosticConfigsWidget::onCurrentConfigChanged(int index)
     syncOtherWidgetsToComboBox();
 }
 
-static ClangDiagnosticConfig createCustomConfig(const ClangDiagnosticConfig &config,
-                                                const QString &displayName)
-{
-    ClangDiagnosticConfig copied = config;
-    copied.setId(Core::Id::fromString(QUuid::createUuid().toString()));
-    copied.setDisplayName(displayName);
-    copied.setIsReadOnly(false);
-
-    return copied;
-}
-
 void ClangDiagnosticConfigsWidget::onCopyButtonClicked()
 {
     const ClangDiagnosticConfig &config = selectedConfig();
@@ -657,7 +646,8 @@ void ClangDiagnosticConfigsWidget::onCopyButtonClicked()
                                                   tr("%1 (Copy)").arg(config.displayName()),
                                                   &diaglogAccepted);
     if (diaglogAccepted) {
-        const ClangDiagnosticConfig customConfig = createCustomConfig(config, newName);
+        const ClangDiagnosticConfig customConfig
+            = ClangDiagnosticConfigsModel::createCustomConfig(config, newName);
         m_diagnosticConfigsModel.appendOrUpdate(customConfig);
         emit customConfigsChanged(customConfigs());
 
@@ -996,11 +986,7 @@ void ClangDiagnosticConfigsWidget::disconnectDiagnosticOptionsChanged()
 
 ClangDiagnosticConfigs ClangDiagnosticConfigsWidget::customConfigs() const
 {
-    const ClangDiagnosticConfigs allConfigs = m_diagnosticConfigsModel.configs();
-
-    return Utils::filtered(allConfigs, [](const ClangDiagnosticConfig &config){
-        return !config.isReadOnly();
-    });
+    return m_diagnosticConfigsModel.customConfigs();
 }
 
 static void setupTreeView(QTreeView *view, QAbstractItemModel *model, int expandToDepth = 0)