46 lines
1.7 KiB
Java
46 lines
1.7 KiB
Java
/*******************************************************************************
|
|
* Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
|
|
* 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:
|
|
* MINRES Technologies GmbH - initial API and implementation
|
|
*******************************************************************************/
|
|
package com.minres.scviewer.database.ui.swt.internal;
|
|
|
|
import org.eclipse.swt.SWT;
|
|
import org.eclipse.swt.graphics.Rectangle;
|
|
|
|
import com.minres.scviewer.database.ui.TrackEntry;
|
|
import com.minres.scviewer.database.ui.WaveformColors;
|
|
|
|
public class BlankPainter extends TrackPainter {
|
|
/**
|
|
*
|
|
*/
|
|
private final WaveformCanvas waveCanvas;
|
|
|
|
public BlankPainter(WaveformCanvas txDisplay, boolean even, TrackEntry trackEntry) {
|
|
super(trackEntry, even);
|
|
this.waveCanvas = txDisplay;
|
|
}
|
|
|
|
public void paintArea(Projection proj, Rectangle area) {
|
|
if (trackEntry.selected)
|
|
proj.setBackground(this.waveCanvas.styleProvider.getColor(WaveformColors.TRACK_BG_HIGHLITE));
|
|
else
|
|
proj.setBackground(this.waveCanvas.styleProvider.getColor(even ? WaveformColors.TRACK_BG_EVEN : WaveformColors.TRACK_BG_ODD));
|
|
proj.setFillRule(SWT.FILL_EVEN_ODD);
|
|
proj.fillRectangle(area);
|
|
int trackHeight=trackEntry.height;
|
|
int txBase=trackHeight*2/5;
|
|
int txHeight=trackHeight/5;
|
|
Rectangle bb = new Rectangle(area.x, area.y+txBase, area.width, txHeight);
|
|
proj.setBackground(this.waveCanvas.styleProvider.getColor(WaveformColors.BLANK));
|
|
proj.fillRectangle(bb);
|
|
|
|
}
|
|
}
|