Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 107 insertions, 0 deletions

diff --git a/parts/diff/diffwidget.h b/parts/diff/diffwidget.h
new file mode 100644
index 00000000..665b1110
--- /dev/null
+++ b/parts/diff/diffwidget.h
@@ -0,0 +1,107 @@
+/***************************************************************************
+ *   Copyright (C) 2001 by Harald Fernengel                                *
+ *   harry@kdevelop.org                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _DIFFWIDGET_H_
+#define _DIFFWIDGET_H_
+
+#include <qwidget.h>
+#include <qtextedit.h>
+#include <qstringlist.h>
+
+#include <kurl.h>
+
+class KTempFile;
+class DiffPart;
+
+namespace KIO {
+  class Job;
+}
+
+namespace KParts {
+  class ReadOnlyPart;
+}
+
+// Helper class that displays a modified RMB popup menu
+class KDiffTextEdit: public QTextEdit
+{
+  Q_OBJECT
+public:
+  KDiffTextEdit( QWidget* parent = 0, const char* name = 0 );
+  virtual ~KDiffTextEdit();
+  void applySyntaxHighlight();
+  void clearSyntaxHighlight();
+
+signals:
+  void externalPartRequested( const QString& partName );
+
+protected:
+  virtual QPopupMenu* createPopupMenu( const QPoint& );
+  virtual QPopupMenu* createPopupMenu();
+
+private slots:
+  void popupActivated( int );
+  void toggleSyntaxHighlight();
+  void saveAs();
+
+private:
+  static void searchExtParts();
+  static QStringList extParts;
+  static QStringList extPartsTranslated;
+  bool _highlight;
+};
+
+class DiffWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    DiffWidget( DiffPart * part, QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
+    virtual ~DiffWidget();
+
+public slots:
+    /** The URL has to point to a diff file */
+    void openURL( const KURL& url );
+    /** Pass a diff file in here */
+    void setDiff( const QString& diff );
+    /** clears the difference viewer */
+    void slotClear();
+
+private slots:
+    /** appends a piece of "diff" */
+    void slotAppend( const QString& str );
+    /** overloaded for convenience */
+    void slotAppend( KIO::Job*, const QByteArray& ba );
+    /** call this when the whole "diff" has been sent.
+     *  Don't call slotAppend afterwards!
+     */
+    void slotFinished();
+    void showExtPart();
+    void showTextEdit();
+    void loadExtPart( const QString& partName );
+    void hideView();
+
+protected:
+    void contextMenuEvent( QContextMenuEvent* e );
+
+private:
+    void setExtPartVisible( bool visible );
+    void populateExtPart();
+
+private:
+    DiffPart * m_part;
+    KDiffTextEdit* te;
+    KIO::Job* job;
+    KParts::ReadOnlyPart* extPart;
+    KTempFile* tempFile;
+    QString rawDiff;
+};
+
+#endif