Added patch from braindead

- Added new base class MimeTextEdit to paste images from the clipboard into a QTextEdit and added this in MessageComposer and private chat.
- Disabled paste of images for the next stable release.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5613 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/common/MimeTextEdit.h

@@ -0,0 +1,40 @@
+/****************************************************************
+ * This file is distributed under the following license:
+ *
+ * Copyright (c) 2012, RetroShare Team
+ *
+ *  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.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ ****************************************************************/
+
+#ifndef MIMETEXTEDIT_H
+#define MIMETEXTEDIT_H
+
+#include <QTextEdit>
+
+class MimeTextEdit : public QTextEdit
+{
+	Q_OBJECT
+
+public:
+	MimeTextEdit(QWidget *parent = 0);
+
+protected:
+	virtual bool canInsertFromMimeData(const QMimeData* source) const;
+	virtual void insertFromMimeData(const QMimeData* source);
+
+};
+
+#endif // MIMETEXTEDIT_H