NoValuesCanvas.java

/*******************************************************************************
 * Copyright (c) 2015, Daniel Ludin
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Daniel Ludin (ludin@hispeed.ch) - initial implementation
 *******************************************************************************/
package ch.gpb.elexis.cst.widget;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.TextLayout;
import org.eclipse.swt.widgets.Composite;

import ch.elexis.core.ui.UiDesk;
import ch.gpb.elexis.cst.data.MinimaxValue;

/**
 * 
 * @author Daniel Ludin
 *
 *	Custom Canvas for the Display of Min/Max Lab Values
 *
 */
public class NoValuesCanvas extends CstCanvas {

    int iPixX = 774; // Anzeigebreite in pix
    int iPixY = 140; // Anzeigeh�he in pix
    int xoffBase = 4; // x offset
    int yoffBase = 140; // y offset
    int werteBereich = 160; // Wertebereich der in iPixY/X angezeigt werden soll

    MinimaxValue finding = new MinimaxValue();

    public NoValuesCanvas(Composite parent, int style) {
	super(parent, style);

	setBackground(WHITE);

	setSize(iPixX, iPixY);

	addPaintListener(new PaintListener() {
	    public void paintControl(PaintEvent e) {
		NoValuesCanvas.this.paintControl(e);
	    }
	});
    }

    public MinimaxValue getFinding() {
	return finding;
    }

    public void setFinding(MinimaxValue finding) {
	this.finding = finding;
    }

    void paintControl(PaintEvent e) {

	GC gc = e.gc;
	gc.setFont(fontSmall);

	if (finding == null) {
	    gc.drawText("no Finding set", 20, 20);
	    return;
	}

	int xOff1 = 0;

	int xOff4 = 510;

	gc.setForeground(BLUE);

	gc.setFont(fontBig);
	gc.setForeground(DARKGRAY);

	gc.drawLine(iPixX, 0, iPixX, iPixY);
	gc.drawLine(xOff4, 0, xOff4, iPixY);

	StringBuffer title = new StringBuffer(finding.getName());
	/*
	if (finding.getRangeStart() > 0 && finding.getRangeEnd() > 0) {

	    title.append(" (");
	    title.append(finding.getRangeStart());
	    title.append(" - ");
	    title.append(finding.getRangeEnd());
	    title.append(" )");
	} else {
	    title.append(" (keine Ref.Werte)");
	}

	 */
	gc.drawText(title.toString(), xOff1, 2, true);

	gc.setFont(fontSmall);
	gc.setForeground(BLUE);
	String sTxt1 = finding.getText();

	gc.drawText(sTxt1, xOff1 + 10, 30);

	/*
	if (finding.getMaxOfSpan3() == -1) {
	    gc.drawText("Resultat:\t keine Werte",
		    xOff1 + 10, 100, true);

	}
	else {
	    gc.drawText(
		    "Resultat:\t " + finding.getMaxOfSpan3() + "\n"
			    + CstService.getGermanFromDate(finding.getDateStartOfSpan3()),
		    xOff1 + 10, 100, true);
	}
	*/
	gc.setForeground(BLACK);

	final TextLayout layout = new TextLayout(getDisplay());
	layout.setText(finding.getAbstract() == null ? "null" : finding.getAbstract());
	layout.setWidth(250);

	Font fontNormal = UiDesk.getFont("Helvetica", 7, SWT.NORMAL); //$NON-NLS-1$
	layout.setFont(fontNormal);

	layout.draw(gc, xOff4 + 4, 4);



	gc.dispose();
    }

    public Point computeSize(int wHint, int hHint, boolean changed) {
	return new Point(iPixX, iPixY);

    }

}