94 lines
4.1 KiB
Java
94 lines
4.1 KiB
Java
package com.minres.scviewer.e4.application.parts;
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import java.util.HashMap;
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import org.eclipse.core.runtime.preferences.DefaultScope;
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import org.eclipse.core.runtime.preferences.IEclipsePreferences;
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import org.eclipse.jface.resource.StringConverter;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.Font;
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import org.eclipse.swt.graphics.RGB;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.wb.swt.SWTResourceManager;
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import org.osgi.service.prefs.Preferences;
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import com.minres.scviewer.database.ui.IWaveformStyleProvider;
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import com.minres.scviewer.database.ui.WaveformColors;
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import com.minres.scviewer.database.ui.swt.DefaultWaveformStyleProvider;
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import com.minres.scviewer.e4.application.preferences.PreferenceConstants;
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public class WaveformStyleProvider implements IWaveformStyleProvider {
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private Font nameFont;
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private Color[] colors = new Color[WaveformColors.values().length];
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// list of random colors
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private static Color[][] randomColors = new Color[][] {
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{ SWTResourceManager.getColor( 170, 66, 37 ), SWTResourceManager.getColor( 190, 66, 37 ) },
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{ SWTResourceManager.getColor( 96, 74, 110 ), SWTResourceManager.getColor( 96, 74, 130 ) },
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{ SWTResourceManager.getColor( 133, 105, 128 ), SWTResourceManager.getColor( 153, 105, 128 ) },
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{ SWTResourceManager.getColor( 0, 126, 135 ), SWTResourceManager.getColor( 0, 126, 155 ) },
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{ SWTResourceManager.getColor( 243, 146, 75 ), SWTResourceManager.getColor( 255, 146, 75 ) },
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{ SWTResourceManager.getColor( 206, 135, 163 ), SWTResourceManager.getColor( 226, 135, 163 ) },
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{ SWTResourceManager.getColor( 124, 103, 74 ), SWTResourceManager.getColor( 144, 103, 74 ) },
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{ SWTResourceManager.getColor( 194, 187, 169 ), SWTResourceManager.getColor( 214, 187, 169 ) },
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{ SWTResourceManager.getColor( 104, 73, 71 ), SWTResourceManager.getColor( 124, 73, 71 ) },
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{ SWTResourceManager.getColor( 75, 196, 213 ), SWTResourceManager.getColor( 75, 196, 233 ) },
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{ SWTResourceManager.getColor( 206, 232, 229 ), SWTResourceManager.getColor( 206, 252, 229 ) },
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{ SWTResourceManager.getColor( 169, 221, 199 ), SWTResourceManager.getColor( 169, 241, 199 ) },
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{ SWTResourceManager.getColor( 100, 165, 197 ), SWTResourceManager.getColor( 100, 165, 217 ) },
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{ SWTResourceManager.getColor( 150, 147, 178 ), SWTResourceManager.getColor( 150, 147, 198 ) },
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{ SWTResourceManager.getColor( 200, 222, 182 ), SWTResourceManager.getColor( 200, 242, 182 ) },
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{ SWTResourceManager.getColor( 147, 208, 197 ), SWTResourceManager.getColor( 147, 228, 197 ) }
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};
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private int trackHeigth=25;
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public WaveformStyleProvider(IEclipsePreferences store) {
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Display display = Display.getCurrent();
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DefaultWaveformStyleProvider defaultStyleProvider = new DefaultWaveformStyleProvider();
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Preferences defaultPrefs= store.parent().parent().node("/"+DefaultScope.SCOPE+"/"+PreferenceConstants.PREFERENCES_SCOPE);
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for (WaveformColors c : WaveformColors.values()) {
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String key = c.name() + "_COLOR";
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String prefValue = store.get(key, defaultPrefs.get(key, defaultStyleProvider.getColor(c).toString())); //$NON-NLS-1$
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RGB rgb = StringConverter.asRGB(prefValue);
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colors[c.ordinal()] = new Color(display, rgb);
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}
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trackHeigth = store.getInt(PreferenceConstants.TRACK_HEIGHT, defaultPrefs.getInt(PreferenceConstants.TRACK_HEIGHT, 25)); //$NON-NLS-1$
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nameFont = display.getSystemFont();
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}
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@Override
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public Font getNameFont() {
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return nameFont;
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}
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@Override
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public Font getNameFontHighlite() {
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return nameFont;
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}
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@Override
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public int getTrackHeight() {
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return trackHeigth;
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}
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@Override
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public Color getColor(WaveformColors type) {
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return colors[type.ordinal()];
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}
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@Override
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public Color[] computeColor (String streamValue) {
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Color[] result = new Color[] {SWTResourceManager.getColor( 200,0,0), SWTResourceManager.getColor( 255,0,0)};
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// assign "random" color here, one name always results in the same color!
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if( streamValue!=null && randomColors.length > 0 ) {
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int index = Math.abs(streamValue.hashCode()) % randomColors.length;
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result[0] = randomColors[index][0];
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result[1] = randomColors[index][1];
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}
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return result;
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}
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}
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