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Restructured plugins

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This commit is contained in:
Eyck Jentzsch
2015-11-03 22:29:42 +01:00
parent 83fd7877f2
commit 7d3c37e989
48 changed files with 472 additions and 162 deletions
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76
com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/RulerPainter.java Normal file
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/*******************************************************************************
* Copyright (c) 2015 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.swt.internal;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;
public class RulerPainter implements IPainter {
protected WaveformCanvas waveCanvas;
static final int rulerTickMinorC = 10;
static final int rulerTickMajorC = 100;
private Color headerBgColor;
private Color headerFgColor;
public RulerPainter(WaveformCanvas waveCanvas, Color headerFgColor, Color headerBgColor) {
this.waveCanvas=waveCanvas;
this.headerBgColor=headerBgColor;
this.headerFgColor=headerFgColor;
}
@Override
public void paintArea(GC gc, Rectangle area) {
String unit=waveCanvas.getUnitStr();
int unitMultiplier=waveCanvas.getUnitMultiplier();
long scaleFactor=waveCanvas.getScaleFactor();
long zoomLevel = waveCanvas.getZoomLevel();
long start=area.x*scaleFactor;
long end=start+area.width*scaleFactor;
long rulerTickMinor = rulerTickMinorC*scaleFactor;
long rulerTickMajor = rulerTickMajorC*scaleFactor;
if(zoomLevel%3==1){
rulerTickMinor/=3;
rulerTickMajor/=3;
}
int minorTickY = waveCanvas.rulerHeight-5;
int majorTickY = waveCanvas.rulerHeight-15;
int textY=waveCanvas.rulerHeight-20;
int baselineY=waveCanvas.rulerHeight - 1;
int bottom=waveCanvas.rulerHeight - 2;
long startMinorIncr = start;
long modulo = start % rulerTickMinor;
startMinorIncr+=rulerTickMinor-modulo;
gc.setBackground(waveCanvas.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.fillRectangle(new Rectangle(area.x, area.y, area.width, waveCanvas.rulerHeight));
gc.setBackground(headerBgColor);
gc.fillRectangle(new Rectangle(area.x, area.y, area.width, baselineY));
gc.setForeground(headerFgColor);
gc.drawLine(area.x, area.y+bottom, area.x+area.width, area.y+bottom);
for (long tick = startMinorIncr; tick < end; tick += rulerTickMinor) {
int x0 = (int) (tick/scaleFactor);
if ((tick % rulerTickMajor) == 0) {
gc.drawText(Double.toString(tick/scaleFactor*unitMultiplier)+unit, x0, area.y+textY);
gc.drawLine(x0, area.y+majorTickY, x0,area.y+ bottom);
} else {
gc.drawLine(x0, area.y+minorTickY, x0, area.y+bottom);
}
}
}
}