build: trial version target

builds now app and trail target, lib_gui added, istrail function

src/lib_gui/qt/view/QtViewWidgetWrapper.h

@@ -0,0 +1,24 @@
+#ifndef QT_VIEW_WIDGET_WRAPPER_H
+#define QT_VIEW_WIDGET_WRAPPER_H
+
+#include <QWidget>
+
+#include "component/view/ViewWidgetWrapper.h"
+
+class View;
+
+class QtViewWidgetWrapper: public ViewWidgetWrapper
+{
+public:
+	static QWidget* getWidgetOfView(const View* view);
+
+	QtViewWidgetWrapper(QWidget* widget);
+	virtual ~QtViewWidgetWrapper();
+
+	QWidget* getWidget();
+
+private:
+	QWidget* m_widget;
+};
+
+#endif // QT_VIEW_WIDGET_WRAPPER_H