CppEditor: Further cleanup

* Kill duplicate code
* Kill useless forwarding function
* Regroup some declarations
* Replace include by declaration

Change-Id: I54656e4e97b1fbdf7cf2f4a87d17955128f3825e
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/plugins/cppeditor/cppeditor.cpp

@@ -40,12 +40,12 @@
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/actionmanager.h>
 
+#include <cpptools/commentssettings.h>
 #include <cpptools/cppchecksymbols.h>
 #include <cpptools/cppcodeformatter.h>
 #include <cpptools/cppcompletionassistprovider.h>
 #include <cpptools/cpphighlightingsupport.h>
-#include <cpptools/cpplocalsymbols.h>
-#include <cpptools/cppmodelmanager.h>
+#include <cpptools/cppmodelmanagerinterface.h>
 #include <cpptools/cppqtstyleindenter.h>
 #include <cpptools/cppsemanticinfo.h>
 #include <cpptools/cpptoolseditorsupport.h>
@@ -55,8 +55,6 @@
 #include <cpptools/doxygengenerator.h>
 #include <cpptools/symbolfinder.h>
 
-#include <projectexplorer/nodesvisitor.h>
-#include <projectexplorer/projectnodes.h>
 #include <projectexplorer/session.h>
 
 #include <texteditor/basetextdocument.h>
@@ -420,6 +418,8 @@ class CPPEditorWidgetPrivate
 public:
     CPPEditorWidgetPrivate(CPPEditorWidget *q);
 
+    QTimer *newSingleShowTimer(int msecInterval);
+
 public:
     CPPEditorWidget *q;
 
@@ -481,6 +481,14 @@ CPPEditorWidgetPrivate::CPPEditorWidgetPrivate(CPPEditorWidget *q)
 {
 }
 
+QTimer *CPPEditorWidgetPrivate::newSingleShowTimer(int msecInterval)
+{
+    QTimer *timer = new QTimer(q);
+    timer->setSingleShot(true);
+    timer->setInterval(msecInterval);
+    return timer;
+}
+
 CPPEditorWidget::CPPEditorWidget(QWidget *parent)
     : TextEditor::BaseTextEditorWidget(new CPPEditorDocument(), parent)
 {
@@ -578,24 +586,16 @@ void CPPEditorWidget::createToolBar(CPPEditor *editor)
             CppEditorPlugin::instance(), SLOT(setSortedOutline(bool)));
     d->m_outlineCombo->addAction(d->m_sortAction);
 
-    d->m_updateOutlineTimer = new QTimer(this);
-    d->m_updateOutlineTimer->setSingleShot(true);
-    d->m_updateOutlineTimer->setInterval(UPDATE_OUTLINE_INTERVAL);
+    d->m_updateOutlineTimer = d->newSingleShowTimer(UPDATE_OUTLINE_INTERVAL);
     connect(d->m_updateOutlineTimer, SIGNAL(timeout()), this, SLOT(updateOutlineNow()));
 
-    d->m_updateOutlineIndexTimer = new QTimer(this);
-    d->m_updateOutlineIndexTimer->setSingleShot(true);
-    d->m_updateOutlineIndexTimer->setInterval(UPDATE_OUTLINE_INTERVAL);
+    d->m_updateOutlineIndexTimer = d->newSingleShowTimer(UPDATE_OUTLINE_INTERVAL);
     connect(d->m_updateOutlineIndexTimer, SIGNAL(timeout()), this, SLOT(updateOutlineIndexNow()));
 
-    d->m_updateUsesTimer = new QTimer(this);
-    d->m_updateUsesTimer->setSingleShot(true);
-    d->m_updateUsesTimer->setInterval(UPDATE_USES_INTERVAL);
+    d->m_updateUsesTimer = d->newSingleShowTimer(UPDATE_USES_INTERVAL);
     connect(d->m_updateUsesTimer, SIGNAL(timeout()), this, SLOT(updateUsesNow()));
 
-    d->m_updateFunctionDeclDefLinkTimer = new QTimer(this);
-    d->m_updateFunctionDeclDefLinkTimer->setSingleShot(true);
-    d->m_updateFunctionDeclDefLinkTimer->setInterval(UPDATE_FUNCTION_DECL_DEF_LINK_INTERVAL);
+    d->m_updateFunctionDeclDefLinkTimer = d->newSingleShowTimer(UPDATE_FUNCTION_DECL_DEF_LINK_INTERVAL);
     connect(d->m_updateFunctionDeclDefLinkTimer, SIGNAL(timeout()),
             this, SLOT(updateFunctionDeclDefLinkNow()));
 
@@ -766,8 +766,7 @@ void CPPEditorWidget::findUsages()
     }
 }
 
-
-void CPPEditorWidget::renameUsagesNow(const QString &replacement)
+void CPPEditorWidget::renameUsages(const QString &replacement)
 {
     if (!d->m_modelManager)
         return;
@@ -786,11 +785,6 @@ void CPPEditorWidget::renameUsagesNow(const QString &replacement)
     }
 }
 
-void CPPEditorWidget::renameUsages()
-{
-    renameUsagesNow();
-}
-
 void CPPEditorWidget::markSymbolsNow()
 {
     QTC_ASSERT(d->m_referencesWatcher, return);

src/plugins/cppeditor/cppeditor.h

@@ -34,7 +34,6 @@
 
 #include "cppfunctiondecldeflink.h"
 
-#include <cpptools/commentssettings.h>
 #include <texteditor/basetexteditor.h>
 #include <texteditor/semantichighlighter.h>
 
@@ -50,6 +49,7 @@ class Symbol;
 
 namespace CppTools {
 class SemanticInfo;
+class CommentsSettings;
 }
 
 namespace CppEditor {
@@ -118,11 +118,12 @@ public slots:
     void unCommentSelection() QTC_OVERRIDE;
     void setSortedOutline(bool sort);
     void switchDeclarationDefinition(bool inNextSplit);
-    void renameSymbolUnderCursor();
-    void renameUsages();
-    void findUsages();
     void showPreProcessorWidget();
-    void renameUsagesNow(const QString &replacement = QString());
+
+    void findUsages();
+    void renameSymbolUnderCursor();
+    void renameUsages(const QString &replacement = QString());
+
     void semanticRehighlight(bool force = false);
     void highlighterStarted(QFuture<TextEditor::HighlightingResult> *highlighter,
                             unsigned revision);
@@ -138,8 +139,9 @@ protected:
     bool openLink(const Link &link, bool inNextSplit) QTC_OVERRIDE
     { return openCppEditorAt(link, inNextSplit); }
 
-    const CPlusPlus::Macro *findCanonicalMacro(const QTextCursor &cursor,
-                                               CPlusPlus::Document::Ptr doc) const;
+    Link findLinkAt(const QTextCursor &, bool resolveTarget = true,
+                    bool inNextSplit = false) QTC_OVERRIDE;
+
 protected slots:
     void slotCodeStyleSettingsChanged(const QVariant &) QTC_OVERRIDE;
 
@@ -164,38 +166,35 @@ private slots:
     void finishHighlightSymbolUsages();
 
     void markSymbolsNow();
-
     void performQuickFix(int index);
-
     void onRefactorMarkerClicked(const TextEditor::RefactorMarker &marker);
-
     void onCommentsSettingsChanged(const CppTools::CommentsSettings &settings);
+    void abortDeclDefLink();
 
 private:
+    static bool openCppEditorAt(const Link &, bool inNextSplit = false);
+
     CPPEditorWidget(TextEditor::BaseTextEditorWidget *); // avoid stupidity
     void ctor();
 
+    void createToolBar(CPPEditor *editable);
+
     unsigned editorRevision() const;
     bool isOutdated() const;
 
+    const CPlusPlus::Macro *findCanonicalMacro(const QTextCursor &cursor,
+                                               CPlusPlus::Document::Ptr doc) const;
+
     void markSymbols(const QTextCursor &tc, const CppTools::SemanticInfo &info);
     bool sortedOutline() const;
 
     void highlightUses(const QList<TextEditor::HighlightingResult> &uses,
                        QList<QTextEdit::ExtraSelection> *selections);
 
-    void createToolBar(CPPEditor *editable);
-
     void startRename();
     void finishRename();
     void abortRename();
 
-    Q_SLOT void abortDeclDefLink();
-
-    Link findLinkAt(const QTextCursor &, bool resolveTarget = true,
-                    bool inNextSplit = false) QTC_OVERRIDE;
-    bool openCppEditorAt(const Link &, bool inNextSplit = false);
-
     QModelIndex indexForPosition(int line, int column,
                                  const QModelIndex &rootIndex = QModelIndex()) const;
 

src/plugins/cppeditor/cppquickfixes.cpp

@@ -1786,7 +1786,7 @@ public:
                 m_name[i] = m_name.at(i).toUpper();
             }
         }
-        static_cast<CPPEditorWidget*>(assistInterface()->editor())->renameUsagesNow(m_name);
+        static_cast<CPPEditorWidget*>(assistInterface()->editor())->renameUsages(m_name);
     }
 
     static bool isConvertibleUnderscore(const QString &name, int pos)