libRASCH

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#include <stdio.h>
#include <qapplication.h>
#include <qwidget.h>

#include <ra.h>


int
main(int argc, char *argv[])
{
	/* initialize libRASCH */
	ra_handle ra = ra_lib_init();
	if (ra == NULL)
	{
		printf("error initializing libRASCH\n");
		return -1;
	}
	
	/* open measurement */
	meas_handle meas = ra_meas_open(ra, argv[1], 0);
	if (meas == NULL)
	{
		printf("can't open measurement %s\n", argv[1]);
		return -1;
	}

	plugin_handle pl = ra_plugin_get_by_name(ra, "rasch-view", 0);
	if (pl == NULL)
	{
		printf("can't find plugin 'ra-view'\n");
		return -1;
	}

	// create Qt application
	QApplication a(argc, argv);

	// create view using libRASCH view-plugin 'rasch-view'
	struct view_info vi;
	memset(&vi, 0, sizeof(struct view_info));
	vi.ra = ra;
	vi.mh = meas;
	vi.rh = ra_rec_get_first(vi.mh, 0);
	vi.plugin = pl;
	vi.parent = NULL;
	vi.name[0] = '\0';
	vi.num_ch = 0;
	vi.ch = NULL;
	if (ra_view_get(&vi) != 0)
		return -1;

	// view object will be returned in struct view_info.views
	QWidget *view = (QWidget *)(vi.views[0]);
	if (!view)
		return -1;

	// add view (created by libRASCH) to application
	a.setMainWidget(view);
	view->showMaximized();

	return a.exec();
}  // main()

Screenshot of the program