Clean headers of the DiffEditor plugin.

Change-Id: I1c49527f010acbece31849127fc4d182678b6f37
Reviewed-by: Jarek Kobus <jaroslaw.kobus@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

src/plugins/diffeditor/diffeditorcontroller.h

@@ -36,9 +36,12 @@
 
 #include <QObject>
 
+QT_FORWARD_DECLARE_CLASS(QMenu)
+
 namespace Core { class IDocument; }
 
 namespace DiffEditor {
+
 namespace Internal { class DiffEditorDocument; }
 
 class DIFFEDITOR_EXPORT DiffEditorController : public QObject

src/plugins/diffeditor/diffeditordocument.h

@@ -35,6 +35,8 @@
 
 #include <coreplugin/textdocument.h>
 
+QT_FORWARD_DECLARE_CLASS(QMenu)
+
 namespace DiffEditor {
 
 class DiffEditorController;

src/plugins/diffeditor/diffeditorfactory.h

@@ -33,8 +33,6 @@
 
 #include "diffeditor_global.h"
 
-#include <QStringList>
-
 #include <coreplugin/editormanager/ieditorfactory.h>
 
 namespace DiffEditor {

src/plugins/diffeditor/diffeditormanager.cpp

@@ -36,6 +36,9 @@
 #include <coreplugin/editormanager/editormanager.h>
 #include <coreplugin/editormanager/documentmodel.h>
 #include <coreplugin/id.h>
+#include <coreplugin/idocument.h>
+#include <coreplugin/editormanager/ieditor.h>
+
 #include <utils/qtcassert.h>
 
 namespace DiffEditor {

src/plugins/diffeditor/diffeditormanager.h

@@ -33,12 +33,13 @@
 
 #include "diffeditor_global.h"
 
-#include <coreplugin/editormanager/ieditor.h>
-#include <coreplugin/idocument.h>
-
 #include <QMap>
+#include <QObject>
 
-namespace Core { class IDocument; }
+namespace Core {
+class IDocument;
+class IEditor;
+}
 
 namespace DiffEditor {
 

src/plugins/diffeditor/diffutils.h

@@ -35,9 +35,6 @@
 
 #include <QString>
 #include <QMap>
-#include <QTextEdit>
-
-#include "texteditor/texteditorconstants.h"
 
 namespace TextEditor { class FontSettings; }
 

src/plugins/diffeditor/diffview.h

@@ -36,7 +36,8 @@
 #include <QIcon>
 #include <QString>
 #include <QObject>
-#include <QWidget>
+
+QT_FORWARD_DECLARE_CLASS(QWidget)
 
 namespace DiffEditor {
 

src/plugins/diffeditor/sidebysidediffeditorwidget.cpp

@@ -30,34 +30,29 @@
 
 #include "sidebysidediffeditorwidget.h"
 #include "selectabletexteditorwidget.h"
+#include "diffeditordocument.h"
 #include "diffutils.h"
-#include "diffeditorcontroller.h"
 #include "diffeditorconstants.h"
 
 #include <coreplugin/editormanager/editormanager.h>
 
-#include <QPlainTextEdit>
-#include <QVBoxLayout>
-#include <QPlainTextDocumentLayout>
 #include <QTextBlock>
+#include <QTextCodec>
 #include <QScrollBar>
 #include <QPainter>
 #include <QDir>
-#include <QToolButton>
-#include <QTextCodec>
 #include <QMessageBox>
 #include <QMenu>
+#include <QVBoxLayout>
 
 #include <texteditor/texteditor.h>
 #include <texteditor/textdocumentlayout.h>
-#include <texteditor/syntaxhighlighter.h>
 #include <texteditor/textdocument.h>
 #include <texteditor/texteditorsettings.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/displaysettings.h>
 #include <texteditor/highlighterutils.h>
 
-#include <coreplugin/icore.h>
 #include <coreplugin/minisplitter.h>
 #include <coreplugin/patchtool.h>
 

src/plugins/diffeditor/sidebysidediffeditorwidget.h

@@ -31,28 +31,26 @@
 #ifndef SIDEBYSIDEDIFFEDITORWIDGET_H
 #define SIDEBYSIDEDIFFEDITORWIDGET_H
 
-#include "differ.h"
-#include "diffeditordocument.h"
+#include "diffutils.h"
+
 #include <QWidget>
 #include <QTextCharFormat>
 
 namespace TextEditor { class FontSettings; }
 
 QT_BEGIN_NAMESPACE
-class QSplitter;
 class QMenu;
+class QSplitter;
 QT_END_NAMESPACE
 
-
 namespace DiffEditor {
 
-class ChunkData;
-class FileData;
+class DiffEditorController;
 
 namespace Internal {
 
+class DiffEditorDocument;
 class SideDiffEditorWidget;
-class DiffEditorGuiController;
 
 class SideBySideDiffEditorWidget : public QWidget
 {

src/plugins/diffeditor/unifieddiffeditorwidget.cpp

@@ -29,35 +29,28 @@
 ****************************************************************************/
 
 #include "unifieddiffeditorwidget.h"
-
+#include "diffeditorcontroller.h"
+#include "diffutils.h"
 #include "diffeditorconstants.h"
 #include "diffeditordocument.h"
-#include "diffutils.h"
 
 #include <QPlainTextEdit>
-#include <QVBoxLayout>
 #include <QMenu>
 #include <QPlainTextDocumentLayout>
 #include <QTextBlock>
-#include <QScrollBar>
+#include <QTextCodec>
 #include <QPainter>
 #include <QDir>
-#include <QToolButton>
-#include <QTextCodec>
 #include <QMessageBox>
 
-#include <texteditor/texteditor.h>
 #include <texteditor/textdocument.h>
 #include <texteditor/textdocumentlayout.h>
-#include <texteditor/syntaxhighlighter.h>
 #include <texteditor/textdocument.h>
 #include <texteditor/texteditorsettings.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/displaysettings.h>
 #include <texteditor/highlighterutils.h>
 
-#include <coreplugin/icore.h>
-#include <coreplugin/minisplitter.h>
 #include <coreplugin/patchtool.h>
 #include <coreplugin/editormanager/editormanager.h>
 

src/plugins/diffeditor/unifieddiffeditorwidget.h

@@ -31,8 +31,7 @@
 #ifndef UNIFIEDDIFFEDITORWIDGET_H
 #define UNIFIEDDIFFEDITORWIDGET_H
 
-#include "differ.h"
-#include "diffeditorcontroller.h"
+#include "diffutils.h"
 #include "selectabletexteditorwidget.h"
 
 namespace TextEditor {
@@ -48,11 +47,12 @@ QT_END_NAMESPACE
 namespace DiffEditor {
 
 class ChunkData;
-class DiffEditorController;
 class FileData;
 
 namespace Internal {
 
+class DiffEditorDocument;
+
 class UnifiedDiffEditorWidget : public SelectableTextEditorWidget
 {
     Q_OBJECT