Unify Utils::ChangeSet usages

* Remove using Utils::ChangeSet from header files
* Remove unused typedef for Range
* Add it only in source files that contain many occurrences

Change-Id: I60a8b77e2d5a46431507f53b6d60186d511ccf30
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

src/plugins/cppeditor/cppfunctiondecldeflink.cpp

@@ -298,7 +298,7 @@ void FunctionDeclDefLink::apply(CPPEditorWidget *editor, bool jumpToMatch)
     const int targetStart = newTargetFile->position(targetLine, targetColumn);
     const int targetEnd = targetStart + targetInitial.size();
     if (targetInitial == newTargetFile->textOf(targetStart, targetEnd)) {
-        const ChangeSet changeset = changes(snapshot, targetStart);
+        const Utils::ChangeSet changeset = changes(snapshot, targetStart);
         newTargetFile->setChangeSet(changeset);
         if (jumpToMatch) {
             const int jumpTarget = newTargetFile->position(targetFunction->line(), targetFunction->column());

src/plugins/cppeditor/cppquickfixes.cpp

@@ -71,6 +71,7 @@ using namespace CppEditor;
 using namespace CppEditor::Internal;
 using namespace CppTools;
 using namespace TextEditor;
+using Utils::ChangeSet;
 
 void CppEditor::Internal::registerQuickFixes(ExtensionSystem::IPlugin *plugIn)
 {
@@ -4216,7 +4217,7 @@ public:
         toFile->apply();
 
         // remove definition from fromFile
-        Utils::ChangeSet headerTarget;
+        ChangeSet headerTarget;
         if (m_type == MoveOutsideMemberToCppFile) {
             headerTarget.remove(fromFile->range(m_funcDef));
         } else {
@@ -4330,7 +4331,7 @@ public:
                                    fromFile->endOf(m_funcAST->function_body));
 
         // Replace declaration with function and delete old definition
-        Utils::ChangeSet toTarget;
+        ChangeSet toTarget;
         toTarget.replace(m_toRange, wholeFunctionText);
         if (m_toFileName == m_fromFileName)
             toTarget.remove(fromRange);
@@ -4339,7 +4340,7 @@ public:
         toFile->setOpenEditor(true, m_toRange.start);
         toFile->apply();
         if (m_toFileName != m_fromFileName) {
-            Utils::ChangeSet fromTarget;
+            ChangeSet fromTarget;
             fromTarget.remove(fromRange);
             fromFile->setChangeSet(fromTarget);
             fromFile->apply();

src/plugins/cpptools/cpppointerdeclarationformatter.cpp

@@ -382,8 +382,8 @@ void PointerDeclarationFormatter::checkAndRewrite(DeclaratorAST *declarator,
     for (unsigned token = tokenRange.start; token <= tokenRange.end; ++token)
         CHECK_R(!tokenAt(token).expanded(), "Token is expanded");
 
-    Range range(m_cppRefactoringFile->startOf(tokenRange.start),
-                m_cppRefactoringFile->endOf(tokenRange.end));
+    Utils::ChangeSet::Range range(m_cppRefactoringFile->startOf(tokenRange.start),
+                                  m_cppRefactoringFile->endOf(tokenRange.end));
 
     CHECK_R(range.start >= 0 && range.end > 0, "ChangeRange invalid1");
     CHECK_R(range.start < range.end, "ChangeRange invalid2");
@@ -446,7 +446,7 @@ void PointerDeclarationFormatter::checkAndRewrite(DeclaratorAST *declarator,
     // original source. It tries to create an replacement operation
     // at this position and fails due to overlapping ranges (the
     // simple declaration range includes parameter declaration range).
-    ChangeSet change(m_changeSet);
+    Utils::ChangeSet change(m_changeSet);
     if (change.replace(range, rewrittenDeclaration))
         m_changeSet = change;
     else if (DEBUG_OUTPUT)

src/plugins/cpptools/cpppointerdeclarationformatter.h

@@ -39,9 +39,6 @@ namespace CppTools {
 
 using namespace CPlusPlus;
 using namespace CppTools;
-using Utils::ChangeSet;
-
-typedef Utils::ChangeSet::Range Range;
 
 /*!
     \class CppTools::PointerDeclarationFormatter
@@ -85,7 +82,7 @@ public:
         Returns a ChangeSet for applying the formatting changes.
         The ChangeSet is empty if it was not possible to rewrite anything.
     */
-    ChangeSet format(AST *ast)
+    Utils::ChangeSet format(AST *ast)
     {
         if (ast)
             accept(ast);
@@ -119,7 +116,7 @@ private:
     Overview &m_overview;
     const CursorHandling m_cursorHandling;
 
-    ChangeSet m_changeSet;
+    Utils::ChangeSet m_changeSet;
 };
 
 } // namespace CppTools

src/plugins/cpptools/cpppointerdeclarationformatter_test.cpp

@@ -48,14 +48,10 @@ using namespace CPlusPlus;
 using namespace CppTools;
 using namespace CppTools::Internal;
 
-using Utils::ChangeSet;
-
 Q_DECLARE_METATYPE(Overview)
 
 namespace {
 
-typedef Utils::ChangeSet::Range Range;
-
 QString stripCursor(const QString &source)
 {
     QString copy(source);
@@ -127,7 +123,7 @@ public:
 
         // Run the formatter
         PointerDeclarationFormatter formatter(cppRefactoringFile, overview, cursorHandling);
-        ChangeSet change = formatter.format(ast); // ChangeSet may be empty.
+        Utils::ChangeSet change = formatter.format(ast); // ChangeSet may be empty.
 
         // Apply change
         QTextCursor changeCursor(textDocument);

src/plugins/cpptools/cpprefactoringchanges.cpp

@@ -38,7 +38,6 @@
 
 using namespace CPlusPlus;
 using namespace CppTools;
-using namespace Utils;
 
 class CppTools::CppRefactoringChangesData : public TextEditor::RefactoringChangesData
 {
@@ -195,18 +194,18 @@ bool CppRefactoringFile::isCursorOn(const AST *ast) const
     return false;
 }
 
-ChangeSet::Range CppRefactoringFile::range(unsigned tokenIndex) const
+Utils::ChangeSet::Range CppRefactoringFile::range(unsigned tokenIndex) const
 {
     const Token &token = tokenAt(tokenIndex);
     unsigned line, column;
     cppDocument()->translationUnit()->getPosition(token.utf16charsBegin(), &line, &column);
     const int start = document()->findBlockByNumber(line - 1).position() + column - 1;
-    return ChangeSet::Range(start, start + token.utf16chars());
+    return Utils::ChangeSet::Range(start, start + token.utf16chars());
 }
 
-ChangeSet::Range CppRefactoringFile::range(AST *ast) const
+Utils::ChangeSet::Range CppRefactoringFile::range(AST *ast) const
 {
-    return ChangeSet::Range(startOf(ast), endOf(ast));
+    return Utils::ChangeSet::Range(startOf(ast), endOf(ast));
 }
 
 int CppRefactoringFile::startOf(unsigned index) const

src/plugins/texteditor/basetexteditor.h

@@ -48,7 +48,6 @@ QT_END_NAMESPACE
 
 namespace Utils {
     class LineColumnLabel;
-    class ChangeSet;
 }
 
 namespace TextEditor {

tests/auto/changeset/tst_changeset.cpp

@@ -33,6 +33,8 @@
 
 //TESTED_COMPONENT=src/utils/changeset
 
+using Utils::ChangeSet;
+
 class tst_ChangeSet : public QObject
 {
     Q_OBJECT
@@ -53,35 +55,35 @@ private slots:
 void tst_ChangeSet::singleReplace()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.replace(0, 2, "ghi"));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("ghicdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.replace(4, 6, "ghi"));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdghi"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.replace(3, 3, "ghi"));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcghidef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.replace(0, 6, ""));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String(""));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.replace(3, 13, "ghi"));
         cs.apply(&test);
@@ -92,35 +94,35 @@ void tst_ChangeSet::singleReplace()
 void tst_ChangeSet::singleMove()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.move(0, 2, 4));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("cdabef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.move(4, 6, 0));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("efabcd"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.move(3, 13, 0));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("defabc"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.move(3, 3, 0));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.move(0, 1, 10));
         cs.apply(&test);
@@ -132,28 +134,28 @@ void tst_ChangeSet::singleMove()
 void tst_ChangeSet::singleInsert()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.insert(0, "ghi"));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("ghiabcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.insert(6, "ghi"));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdefghi"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.insert(3, ""));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.insert(7, "g"));
         cs.apply(&test);
@@ -165,35 +167,35 @@ void tst_ChangeSet::singleInsert()
 void tst_ChangeSet::singleRemove()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.remove(0, 1));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("bcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.remove(3, 6));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abc"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.remove(4, 14));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcd"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.remove(2, 2));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.remove(7, 8));
         cs.apply(&test);
@@ -204,42 +206,42 @@ void tst_ChangeSet::singleRemove()
 void tst_ChangeSet::singleFlip()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.flip(0, 2, 3, 6));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("defcab"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.flip(1, 3, 3, 4));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("adbcef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.flip(3, 3, 4, 4));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.flip(3, 3, 4, 5));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcedf"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.flip(0, 6, 6, 12));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.flip(0, 6, 7, 10));
         cs.apply(&test);
@@ -247,29 +249,29 @@ void tst_ChangeSet::singleFlip()
         QCOMPARE(test, QLatin1String(""));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QCOMPARE(cs.flip(0, 3, 1, 4), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QCOMPARE(cs.flip(0, 3, 2, 5), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.flip(0, 3, 0, 0));
         QString test("abcdef");
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.flip(0, 0, 0, 3));
         QString test("abcdef");
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.flip(0, 3, 3, 3));
         QString test("abcdef");
         cs.apply(&test);
@@ -280,35 +282,35 @@ void tst_ChangeSet::singleFlip()
 void tst_ChangeSet::singleCopy()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.copy(0, 2, 4));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdabef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.copy(1, 3, 3));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcbcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.copy(3, 3, 4));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.copy(0, 6, 6));
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcdefabcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QString test("abcdef");
         QVERIFY(cs.copy(0, 6, 7));
         cs.apply(&test);
@@ -316,22 +318,22 @@ void tst_ChangeSet::singleCopy()
         QCOMPARE(test, QLatin1String("abcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QCOMPARE(cs.copy(0, 3, 1), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QCOMPARE(cs.copy(0, 3, 2), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.copy(0, 3, 0));
         QString test("abcdef");
         cs.apply(&test);
         QCOMPARE(test, QLatin1String("abcabcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.copy(0, 3, 3));
         QString test("abcdef");
         cs.apply(&test);
@@ -342,7 +344,7 @@ void tst_ChangeSet::singleCopy()
 void tst_ChangeSet::doubleInsert()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.insert(1, "01"));
         QVERIFY(cs.insert(1, "234"));
         QString test("abcdef");
@@ -350,7 +352,7 @@ void tst_ChangeSet::doubleInsert()
         QCOMPARE(test, QLatin1String("a01234bcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.insert(1, "234"));
         QVERIFY(cs.insert(1, "01"));
         QString test("abcdef");
@@ -358,7 +360,7 @@ void tst_ChangeSet::doubleInsert()
         QCOMPARE(test, QLatin1String("a23401bcdef"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.insert(1, "01"));
         QVERIFY(cs.remove(1, 2));
         QVERIFY(cs.insert(2, "234"));
@@ -371,48 +373,48 @@ void tst_ChangeSet::doubleInsert()
 void tst_ChangeSet::conflicts()
 {
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(0, 2, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(1, 4, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(1, 2, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(2, 2, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(2, 3, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(3, 3, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(3, 4, "abc"), false);
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QCOMPARE(cs.replace(4, 6, "abc"), false);
     }
 
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QVERIFY(cs.replace(0, 1, "bla"));
         QString test("abcdef");
@@ -420,7 +422,7 @@ void tst_ChangeSet::conflicts()
         QCOMPARE(test, QLatin1String("blaebcdf"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QVERIFY(cs.replace(4, 5, "bla"));
         QString test("abcdef");
@@ -428,7 +430,7 @@ void tst_ChangeSet::conflicts()
         QCOMPARE(test, QLatin1String("ablabcdf"));
     }
     {
-        Utils::ChangeSet cs;
+        ChangeSet cs;
         QVERIFY(cs.move(1, 4, 5));
         QVERIFY(cs.replace(5, 6, "bla"));
         QString test("abcdef");