TextEditors: Move indenter to document.

Change-Id: I8bdf7134562d007aa16cc63a34f5a15a708577ae
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/cppeditor/cppeditor.cpp

@@ -514,6 +514,7 @@ Q_GLOBAL_STATIC(CppTools::SymbolFinder, symbolFinder)
 CPPEditorWidget::CPPEditorWidget(QWidget *parent)
     : TextEditor::BaseTextEditorWidget(parent)
 {
+    baseTextDocument()->setIndenter(new CppTools::CppQtStyleIndenter);
     ctor();
 }
 
@@ -539,7 +540,6 @@ void CPPEditorWidget::ctor()
     setParenthesesMatchingEnabled(true);
     setMarksVisible(true);
     setCodeFoldingSupported(true);
-    setIndenter(new CppTools::CppQtStyleIndenter);
     setAutoCompleter(new CppAutoCompleter);
 
     baseTextDocument()->setSyntaxHighlighter(new CppHighlighter);

src/plugins/cppeditor/cppsnippetprovider.cpp

@@ -64,6 +64,6 @@ QString CppSnippetProvider::displayName() const
 void CppSnippetProvider::decorateEditor(TextEditor::SnippetEditorWidget *editor) const
 {
     editor->setSyntaxHighlighter(new CppHighlighter);
-    editor->setIndenter(new CppTools::CppQtStyleIndenter);
+    editor->baseTextDocument()->setIndenter(new CppTools::CppQtStyleIndenter);
     editor->setAutoCompleter(new CppAutoCompleter);
 }

src/plugins/cpptools/cppcodestylesettingspage.cpp

@@ -475,7 +475,7 @@ void CppCodeStylePreferencesWidget::updatePreview()
         QTextCursor tc = preview->textCursor();
         tc.beginEditBlock();
         while (block.isValid()) {
-            preview->indenter()->indentBlock(doc, block, QChar::Null, ts);
+            preview->baseTextDocument()->indenter()->indentBlock(doc, block, QChar::Null, ts);
 
             block = block.next();
         }

src/plugins/fakevim/fakevimplugin.cpp

@@ -1752,7 +1752,7 @@ void FakeVimPluginPrivate::checkForElectricCharacter(bool *result, QChar c)
     if (!handler)
         return;
     if (BaseTextEditorWidget *bt = qobject_cast<BaseTextEditorWidget *>(handler->widget()))
-        *result = bt->indenter()->isElectricCharacter(c);
+        *result = bt->baseTextDocument()->indenter()->isElectricCharacter(c);
 }
 
 void FakeVimPluginPrivate::handleExCommand(bool *handled, const ExCommand &cmd)
@@ -1947,7 +1947,7 @@ void FakeVimPluginPrivate::indentRegion(int beginBlock, int endBlock,
             while (!cursor.atBlockEnd())
                 cursor.deleteChar();
         } else {
-            bt->indenter()->indentBlock(doc, block, typedChar, tabSettings);
+            bt->baseTextDocument()->indenter()->indentBlock(doc, block, typedChar, tabSettings);
         }
         block = block.next();
     }

src/plugins/glsleditor/glsleditor.cpp

@@ -143,6 +143,7 @@ void Document::addRange(const QTextCursor &cursor, GLSL::Scope *scope)
 GLSLTextEditorWidget::GLSLTextEditorWidget(QWidget *parent)
     : TextEditor::BaseTextEditorWidget(parent)
 {
+    baseTextDocument()->setIndenter(new GLSLIndenter());
     ctor();
 }
 
@@ -158,7 +159,6 @@ void GLSLTextEditorWidget::ctor()
     setParenthesesMatchingEnabled(true);
     setMarksVisible(true);
     setCodeFoldingSupported(true);
-    setIndenter(new GLSLIndenter());
     setAutoCompleter(new GLSLCompleter());
 
     m_updateDocumentTimer = new QTimer(this);

src/plugins/pythoneditor/pythoneditorwidget.cpp

@@ -50,6 +50,7 @@ namespace Internal {
 EditorWidget::EditorWidget(QWidget *parent)
     : TextEditor::BaseTextEditorWidget(parent)
 {
+    baseTextDocument()->setIndenter(new PythonIndenter());
     ctor();
 }
 
@@ -69,7 +70,6 @@ void EditorWidget::ctor()
     setMarksVisible(true);
     setCodeFoldingSupported(true);
 
-    setIndenter(new PythonIndenter());
     new PythonHighlighter(baseTextDocument());
 }
 

src/plugins/qmljseditor/qmljseditor.cpp

@@ -476,7 +476,6 @@ void QmlJSTextEditorWidget::ctor()
     setParenthesesMatchingEnabled(true);
     setMarksVisible(true);
     setCodeFoldingSupported(true);
-    setIndenter(new Indenter);
     setAutoCompleter(new AutoCompleter);
     setLanguageSettingsId(QmlJSTools::Constants::QML_JS_SETTINGS_ID);
 

src/plugins/qmljseditor/qmljssnippetprovider.cpp

@@ -65,6 +65,6 @@ QString QmlJSSnippetProvider::displayName() const
 void QmlJSSnippetProvider::decorateEditor(TextEditor::SnippetEditorWidget *editor) const
 {
     editor->setSyntaxHighlighter(new Highlighter);
-    editor->setIndenter(new Indenter);
+    editor->baseTextDocument()->setIndenter(new Indenter);
     editor->setAutoCompleter(new AutoCompleter);
 }

src/plugins/qmljstools/qmljscodestylesettingspage.cpp

@@ -139,8 +139,8 @@ void QmlJSCodeStylePreferencesWidget::updatePreview()
     QTextCursor tc = m_ui->previewTextEdit->textCursor();
     tc.beginEditBlock();
     while (block.isValid()) {
-        m_ui->previewTextEdit->indenter()->indentBlock(doc, block, QChar::Null, ts);
-
+        m_ui->previewTextEdit->baseTextDocument()->indenter()
+                ->indentBlock(doc, block, QChar::Null, ts);
         block = block.next();
     }
     tc.endEditBlock();

src/plugins/texteditor/basetextdocument.cpp

@@ -32,12 +32,13 @@
 #include "basetextdocumentlayout.h"
 #include "basetexteditor.h"
 #include "convenience.h"
-#include "typingsettings.h"
-#include "storagesettings.h"
-#include "tabsettings.h"
 #include "extraencodingsettings.h"
+#include "indenter.h"
+#include "storagesettings.h"
 #include "syntaxhighlighter.h"
+#include "tabsettings.h"
 #include "texteditorconstants.h"
+#include "typingsettings.h"
 
 #include <QApplication>
 #include <QDir>
@@ -68,6 +69,7 @@ public:
     ExtraEncodingSettings m_extraEncodingSettings;
     QTextDocument *m_document;
     SyntaxHighlighter *m_highlighter;
+    QScopedPointer<Indenter> m_indenter;
 
     bool m_fileIsReadOnly;
     int m_autoSaveRevision;
@@ -76,6 +78,7 @@ public:
 BaseTextDocumentPrivate::BaseTextDocumentPrivate(BaseTextDocument *q) :
     m_document(new QTextDocument(q)),
     m_highlighter(0),
+    m_indenter(new Indenter),
     m_fileIsReadOnly(false),
     m_autoSaveRevision(-1)
 {
@@ -172,6 +175,22 @@ const ExtraEncodingSettings &BaseTextDocument::extraEncodingSettings() const
     return d->m_extraEncodingSettings;
 }
 
+void BaseTextDocument::setIndenter(Indenter *indenter)
+{
+    // clear out existing code formatter data
+    for (QTextBlock it = document()->begin(); it.isValid(); it = it.next()) {
+        TextEditor::TextBlockUserData *userData = BaseTextDocumentLayout::testUserData(it);
+        if (userData)
+            userData->setCodeFormatterData(0);
+    }
+    d->m_indenter.reset(indenter);
+}
+
+Indenter *BaseTextDocument::indenter() const
+{
+    return d->m_indenter.data();
+}
+
 bool BaseTextDocument::isSaveAsAllowed() const
 {
     return true;

src/plugins/texteditor/basetextdocument.h

@@ -41,13 +41,14 @@ QT_END_NAMESPACE
 
 namespace TextEditor {
 
+class BaseTextDocumentPrivate;
+class ExtraEncodingSettings;
 class ITextMarkable;
-class TypingSettings;
+class Indenter;
 class StorageSettings;
-class TabSettings;
-class ExtraEncodingSettings;
 class SyntaxHighlighter;
-class BaseTextDocumentPrivate;
+class TabSettings;
+class TypingSettings;
 
 class TEXTEDITOR_EXPORT BaseTextDocument : public ITextEditorDocument
 {
@@ -72,6 +73,9 @@ public:
     const TabSettings &tabSettings() const;
     const ExtraEncodingSettings &extraEncodingSettings() const;
 
+    void setIndenter(Indenter *indenter);
+    Indenter *indenter() const;
+
     ITextMarkable *markableInterface() const;
 
     // IDocument implementation.

src/plugins/texteditor/basetexteditor.cpp

@@ -1832,7 +1832,7 @@ void BaseTextEditorWidget::keyPressEvent(QKeyEvent *e)
         QChar electricChar;
         if (d->m_document->typingSettings().m_autoIndent) {
             foreach (QChar c, text) {
-                if (d->m_indenter->isElectricCharacter(c)) {
+                if (d->m_document->indenter()->isElectricCharacter(c)) {
                     electricChar = c;
                     break;
                 }
@@ -2311,22 +2311,6 @@ int BaseTextEditorWidget::visibleWrapColumn() const
     return d->m_visibleWrapColumn;
 }
 
-void BaseTextEditorWidget::setIndenter(Indenter *indenter)
-{
-    // clear out existing code formatter data
-    for (QTextBlock it = document()->begin(); it.isValid(); it = it.next()) {
-        TextEditor::TextBlockUserData *userData = BaseTextDocumentLayout::testUserData(it);
-        if (userData)
-            userData->setCodeFormatterData(0);
-    }
-    d->m_indenter.reset(indenter);
-}
-
-Indenter *BaseTextEditorWidget::indenter() const
-{
-    return d->m_indenter.data();
-}
-
 void BaseTextEditorWidget::setAutoCompleter(AutoCompleter *autoCompleter)
 {
     d->m_autoCompleter.reset(autoCompleter);
@@ -2385,7 +2369,6 @@ BaseTextEditorWidgetPrivate::BaseTextEditorWidgetPrivate()
     m_cursorBlockNumber(-1),
     m_markDragging(false),
     m_autoCompleter(new AutoCompleter),
-    m_indenter(new Indenter),
     m_clipboardAssistProvider(new Internal::ClipboardAssistProvider)
 {
 }
@@ -4446,7 +4429,7 @@ Core::Id BaseTextEditorWidget::languageSettingsId() const
 
 void BaseTextEditorWidget::setCodeStyle(ICodeStylePreferences *preferences)
 {
-    indenter()->setCodeStylePreferences(preferences);
+    baseTextDocument()->indenter()->setCodeStylePreferences(preferences);
     if (d->m_codeStylePreferences) {
         disconnect(d->m_codeStylePreferences, SIGNAL(currentTabSettingsChanged(TextEditor::TabSettings)),
                 this, SLOT(setTabSettings(TextEditor::TabSettings)));
@@ -4696,13 +4679,13 @@ void BaseTextEditorWidget::indentInsertedText(const QTextCursor &tc)
 void BaseTextEditorWidget::indent(QTextDocument *doc, const QTextCursor &cursor, QChar typedChar)
 {
     maybeClearSomeExtraSelections(cursor);
-    d->m_indenter->indent(doc, cursor, typedChar, tabSettings());
+    d->m_document->indenter()->indent(doc, cursor, typedChar, tabSettings());
 }
 
 void BaseTextEditorWidget::reindent(QTextDocument *doc, const QTextCursor &cursor)
 {
     maybeClearSomeExtraSelections(cursor);
-    d->m_indenter->reindent(doc, cursor, tabSettings());
+    d->m_document->indenter()->reindent(doc, cursor, tabSettings());
 }
 
 BaseTextEditorWidget::Link BaseTextEditorWidget::findLinkAt(const QTextCursor &, bool, bool)

src/plugins/texteditor/basetexteditor.h

@@ -216,9 +216,6 @@ public:
 
     QRegion translatedLineRegion(int lineStart, int lineEnd) const;
 
-    void setIndenter(Indenter *indenter);
-    Indenter *indenter() const;
-
     void setAutoCompleter(AutoCompleter *autoCompleter);
     AutoCompleter *autoCompleter() const;
 

src/plugins/texteditor/basetexteditor_p.h

@@ -227,7 +227,6 @@ public:
     bool m_markDragging;
 
     QScopedPointer<AutoCompleter> m_autoCompleter;
-    QScopedPointer<Indenter> m_indenter;
 
     QScopedPointer<Internal::ClipboardAssistProvider> m_clipboardAssistProvider;
 };

src/plugins/texteditor/codestyleeditor.cpp

@@ -93,14 +93,14 @@ void CodeStyleEditor::updatePreview()
 {
     QTextDocument *doc = m_preview->document();
 
-    m_preview->indenter()->invalidateCache(doc);
+    m_preview->baseTextDocument()->indenter()->invalidateCache(doc);
 
     QTextBlock block = doc->firstBlock();
     QTextCursor tc = m_preview->textCursor();
     tc.beginEditBlock();
     while (block.isValid()) {
-        m_preview->indenter()->indentBlock(doc, block, QChar::Null, m_codeStyle->currentTabSettings());
-
+        m_preview->baseTextDocument()->indenter()
+                ->indentBlock(doc, block, QChar::Null, m_codeStyle->currentTabSettings());
         block = block.next();
     }
     tc.endEditBlock();

src/plugins/texteditor/plaintexteditor.cpp

@@ -60,6 +60,8 @@ PlainTextEditor::PlainTextEditor(PlainTextEditorWidget *editor)
 PlainTextEditorWidget::PlainTextEditorWidget(QWidget *parent)
   : BaseTextEditorWidget(parent)
 {
+    // Currently only "normal" indentation is supported.
+    baseTextDocument()->setIndenter(new NormalIndenter);
     ctor();
 }
 
@@ -81,7 +83,6 @@ void PlainTextEditorWidget::ctor()
     setRevisionsVisible(true);
     setMarksVisible(true);
     setLineSeparatorsAllowed(true);
-    setIndenter(new NormalIndenter); // Currently only "normal" indentation is supported.
 
     baseTextDocument()->setMimeType(QLatin1String(TextEditor::Constants::C_TEXTEDITOR_MIMETYPE_TEXT));