libports: add Qt5

Fixes #345.

libports/include/qt5/qnitpickerviewwidget/qnitpickerviewwidget.h

@@ -0,0 +1,57 @@
+/*
+ * \brief  A Qt Widget that shows a nitpicker view
+ * \author Christian Prochaska
+ * \date   2010-08-26
+ */
+
+/*
+ * Copyright (C) 2010-2013 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU General Public License version 2.
+ */
+
+#ifndef QNITPICKERVIEWWIDGET_H
+#define QNITPICKERVIEWWIDGET_H
+
+#include <QtWidgets>
+#if 0
+#include <qwindowsystem_qws.h>
+#endif
+
+#include <nitpicker_view/capability.h>
+#include <nitpicker_view/client.h>
+
+class QNitpickerViewWidget : public QWidget
+{
+    Q_OBJECT
+
+private:
+    QHash<QScrollBar*, bool> _scrollbars;
+
+private slots:
+#if 0
+    void windowEvent(QWSWindow *window,
+                     QWSServer::WindowEvent eventType);
+#endif
+    void valueChanged();
+    void destroyed(QObject *obj = 0);
+
+protected:
+    Nitpicker::View_client *vc;
+    int orig_w;
+    int orig_h;
+    int orig_buf_x;
+    int orig_buf_y;
+
+    virtual void showEvent(QShowEvent *event);
+    virtual void hideEvent(QHideEvent *event);
+    virtual void paintEvent(QPaintEvent *event);
+
+public:
+    QNitpickerViewWidget(QWidget *parent =0);
+    ~QNitpickerViewWidget();
+    void setNitpickerView(Nitpicker::View_capability view, int buf_x, int buf_y, int w, int h);
+};
+
+#endif // QNITPICKERVIEWWIDGET_H