DiffEditor: Use nested using namespace declarations

Change-Id: Iaf695a7c95f4267b5480036dedfa0485b841ca6e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/diffeditor/diffeditor.cpp

@@ -51,8 +51,7 @@ using namespace Core;
 using namespace TextEditor;
 using namespace Utils;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 class DescriptionEditorWidget : public TextEditorWidget
 {
@@ -618,7 +617,6 @@ void DiffEditor::showDiffView(IDiffView *view)
     setupView(view);
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal
 
 #include "diffeditor.moc"

src/plugins/diffeditor/diffeditor.h

@@ -18,9 +18,8 @@ QT_END_NAMESPACE
 
 namespace TextEditor { class TextEditorWidget; }
 
-namespace DiffEditor {
+namespace DiffEditor::Internal {
 
-namespace Internal {
 class DescriptionEditorWidget;
 class DiffEditorDocument;
 class IDiffView;
@@ -95,5 +94,4 @@ private:
     bool m_showDescription = true;
 };
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/diffeditordocument.cpp

@@ -24,8 +24,7 @@
 using namespace Core;
 using namespace Utils;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 DiffEditorDocument::DiffEditorDocument() :
     Core::BaseTextDocument()
@@ -388,5 +387,4 @@ void DiffEditorDocument::endReload(bool success)
     emit reloadFinished(success);
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/diffeditorfactory.cpp

@@ -15,8 +15,7 @@ using namespace Core;
 using namespace TextEditor;
 using namespace Utils;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 DiffEditorFactory::DiffEditorFactory() :
     descriptionHandler {
@@ -50,5 +49,4 @@ DiffEditorFactory::DiffEditorFactory() :
     setEditorCreator([] { return new DiffEditor(new DiffEditorDocument); });
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/diffeditorfactory.h

@@ -7,8 +7,7 @@
 
 #include <texteditor/texteditoractionhandler.h>
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 class DiffEditorFactory : public Core::IEditorFactory
 {
@@ -22,5 +21,4 @@ private:
     TextEditor::TextEditorActionHandler rightHandler;
 };
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/diffeditorplugin.cpp

@@ -29,8 +29,7 @@ using namespace Core;
 using namespace TextEditor;
 using namespace Utils;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 class ReloadInput {
 public:
@@ -535,8 +534,7 @@ void DiffEditorPlugin::initialize()
     d = new DiffEditorPluginPrivate;
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal
 
 #ifdef WITH_TESTS
 

src/plugins/diffeditor/diffeditorplugin.h

@@ -6,8 +6,7 @@
 #include <coreplugin/diffservice.h>
 #include <extensionsystem/iplugin.h>
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 class DiffEditorServiceImpl : public QObject, public Core::DiffService
 {
@@ -46,5 +45,4 @@ private slots:
 #endif // WITH_TESTS
 };
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/diffeditorwidgetcontroller.cpp

@@ -29,8 +29,7 @@ using namespace Core;
 using namespace TextEditor;
 using namespace Utils;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 DiffEditorWidgetController::DiffEditorWidgetController(QWidget *diffEditorWidget)
     : QObject(diffEditorWidget)
@@ -330,6 +329,4 @@ DiffEditorInput::DiffEditorInput(DiffEditorWidgetController *controller)
     , m_charFormat{&controller->m_charFormat[LeftSide], &controller->m_charFormat[RightSide]}
 { }
 
-
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/diffview.cpp

@@ -14,8 +14,7 @@
 
 #include <QCoreApplication>
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 IDiffView::IDiffView(QObject *parent) : QObject(parent)
 { }
@@ -230,5 +229,4 @@ void SideBySideView::setSync(bool sync)
     m_widget->setHorizontalSync(sync);
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/selectabletexteditorwidget.cpp

@@ -13,8 +13,7 @@
 
 using namespace TextEditor;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 SelectableTextEditorWidget::SelectableTextEditorWidget(Utils::Id id, QWidget *parent)
     : TextEditorWidget(parent)
@@ -142,5 +141,4 @@ void SelectableTextEditorWidget::paintBlock(QPainter *painter,
     TextEditorWidget::paintBlock(painter, block, offset, newSelections, clipRect);
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/selectabletexteditorwidget.h

@@ -7,8 +7,7 @@
 
 namespace TextEditor { class DisplaySettings; }
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 class DiffSelection
 {
@@ -46,5 +45,4 @@ private:
     DiffSelections m_diffSelections;
 };
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/diffeditor/sidebysidediffeditorwidget.cpp

@@ -35,8 +35,7 @@ using namespace Utils;
 
 using namespace std::placeholders;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 static DiffSide oppositeSide(DiffSide side)
 {
@@ -1104,7 +1103,6 @@ void SideBySideDiffEditorWidget::syncCursor(SideDiffEditorWidget *source, SideDi
     dest->horizontalScrollBar()->setValue(oldHSliderPos);
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal
 
 #include "sidebysidediffeditorwidget.moc"

src/plugins/diffeditor/unifieddiffeditorwidget.cpp

@@ -28,8 +28,7 @@ using namespace Core;
 using namespace TextEditor;
 using namespace Utils;
 
-namespace DiffEditor {
-namespace Internal {
+namespace DiffEditor::Internal {
 
 UnifiedDiffEditorWidget::UnifiedDiffEditorWidget(QWidget *parent)
     : SelectableTextEditorWidget("DiffEditor.UnifiedDiffEditor", parent)
@@ -589,5 +588,4 @@ void UnifiedDiffEditorWidget::setCurrentDiffFileIndex(int diffFileIndex)
     verticalScrollBar()->setValue(blockNumber);
 }
 
-} // namespace Internal
-} // namespace DiffEditor
+} // namespace DiffEditor::Internal

src/plugins/git/gitclient.h

@@ -21,7 +21,6 @@
 #include <QWidget>
 
 QT_BEGIN_NAMESPACE
-class QProcessEnvironment;
 class QMenu;
 QT_END_NAMESPACE