refactor and add support for pastebin.com

- created protocol class as basis for different paste servers
- removed custom classes and replaced functionality with
  simple QHttp* usage
- removed poster and fetcher classes copied from cpaster
  application. It not getting updated anyways in creator
- Known issue: Listing does not update, when user changes
  protocol
- TODO: add pastebin.ca support. Code is done already, just
  needs to be placed inside plugin.

src/plugins/cpaster/pasteview.h

@@ -0,0 +1,65 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+**
+**************************************************************************/
+
+#ifndef PASTEVIEW_H
+#define PASTEVIEW_H
+
+#include <QDialog>
+#include <QByteArray>
+
+#include "splitter.h"
+#include "ui_pasteview.h"
+
+class PasteView : public QDialog
+{
+    Q_OBJECT
+public:
+    PasteView(QWidget *parent);
+    ~PasteView();
+
+    int show(const QString &user, const QString &description, const QString &comment,
+             const FileDataList &parts);
+
+    void addProtocol(const QString &protocol, bool defaultProtocol = false);
+
+    QString getUser();
+    QString getDescription();
+    QString getComment();
+    QByteArray getContent();
+    QString getProtocol();
+
+private slots:
+    void contentChanged();
+
+private:
+    Ui::ViewDialog m_ui;
+    FileDataList m_parts;
+};
+
+#endif // VIEW_H