138 lines
5.5 KiB
Java
138 lines
5.5 KiB
Java
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package com.minres.scviewer.e4.application.elements;
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import java.util.List;
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import javax.inject.Inject;
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import org.eclipse.e4.core.di.annotations.Evaluate;
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import org.eclipse.e4.ui.di.AboutToHide;
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import org.eclipse.e4.ui.di.AboutToShow;
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import org.eclipse.e4.ui.model.application.MApplication;
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import org.eclipse.e4.ui.model.application.commands.MCommand;
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import org.eclipse.e4.ui.model.application.commands.MCommandsFactory;
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import org.eclipse.e4.ui.model.application.commands.MParameter;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.model.application.ui.menu.ItemType;
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import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
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import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
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import org.eclipse.e4.ui.model.application.ui.menu.MMenuFactory;
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import org.eclipse.e4.ui.workbench.modeling.EModelService;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import com.minres.scviewer.database.BitVector;
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import com.minres.scviewer.database.ISignal;
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import com.minres.scviewer.database.ui.TrackEntry;
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import com.minres.scviewer.e4.application.parts.WaveformViewer;
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public class WaveformPopupMenuContribution {
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int counter=0;
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@Inject MPart activePart;
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final TrackEntry nullEntry = new TrackEntry(null);
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private boolean selHasBitVector(ISelection sel, boolean checkForDouble) {
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if(!sel.isEmpty() && sel instanceof IStructuredSelection) {
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for(Object elem:(IStructuredSelection)sel) {
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if(elem instanceof TrackEntry) {
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TrackEntry e = (TrackEntry) elem;
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if(e.waveform instanceof ISignal<?>) {
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Object o = ((ISignal<?>) e.waveform).getEvents().firstEntry().getValue();
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if(checkForDouble && o instanceof Double)
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return true;
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else if(o instanceof BitVector && ((BitVector)o).getWidth()>1)
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return true;
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else
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return false;
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}
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}
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}
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}
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return false;
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}
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private TrackEntry getSingleTrackEntry(ISelection sel) {
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TrackEntry entry=null;
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if(!sel.isEmpty() && sel instanceof IStructuredSelection) {
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for(Object elem:(IStructuredSelection)sel) {
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if(elem instanceof TrackEntry) {
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if(entry != null)
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return null;
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entry = (TrackEntry) elem;
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}
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}
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}
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return entry;
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}
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@Evaluate
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public boolean evaluate() {
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Object obj = activePart.getObject();
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if(obj instanceof WaveformViewer){
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WaveformViewer wfv = (WaveformViewer)obj;
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return selHasBitVector(wfv.getSelection(), true);
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}
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return false;
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}
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@AboutToShow
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public void aboutToShow(List<MMenuElement> items, MApplication application, EModelService modelService) {
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Object obj = activePart.getObject();
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if(obj instanceof WaveformViewer){
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WaveformViewer wfv = (WaveformViewer)obj;
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ISelection sel = wfv.getSelection();
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TrackEntry elem = getSingleTrackEntry(sel);
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if(selHasBitVector(sel, false)) {
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addValueMenuItem(items, application, modelService, "hex", TrackEntry.ValueDisplay.DEFAULT, elem);
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addValueMenuItem(items, application, modelService, "unsigned", TrackEntry.ValueDisplay.UNSIGNED, elem);
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addValueMenuItem(items, application, modelService, "signed", TrackEntry.ValueDisplay.SIGNED, elem);
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items.add(MMenuFactory.INSTANCE.createMenuSeparator());
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addWaveMenuItem(items, application, modelService, "bit vector", TrackEntry.WaveDisplay.DEFAULT, elem);
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}
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addWaveMenuItem(items, application, modelService, "analog step-wise", TrackEntry.WaveDisplay.STEP_WISE, elem);
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addWaveMenuItem(items, application, modelService, "analog continous", TrackEntry.WaveDisplay.CONTINOUS, elem);
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}
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}
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private void addValueMenuItem(List<MMenuElement> items, MApplication application, EModelService modelService,
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String label, TrackEntry.ValueDisplay value, TrackEntry elem) {
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MHandledMenuItem item = MMenuFactory.INSTANCE.createHandledMenuItem();
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item.setType(ItemType.RADIO);
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item.setSelected(elem != null && elem.valueDisplay == value);
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item.setLabel("Show as "+label);
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item.setContributorURI("platform:/plugin/com.minres.scviewer.e4.application");
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List<MCommand> cmds = modelService.findElements(application, "com.minres.scviewer.e4.application.command.changevaluedisplay", MCommand.class, null);
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if(cmds.size()!=1) System.err.println("No command found!");
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else item.setCommand(cmds.get(0));
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MParameter param = MCommandsFactory.INSTANCE.createParameter();
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param.setName("com.minres.scviewer.e4.application.commandparameter.changevaluedisplay");
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param.setValue(value.toString());
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item.getParameters().add(param);
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items.add(item);
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}
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private void addWaveMenuItem(List<MMenuElement> items, MApplication application, EModelService modelService,
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String label, TrackEntry.WaveDisplay value, TrackEntry elem) {
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MHandledMenuItem item = MMenuFactory.INSTANCE.createHandledMenuItem();
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item.setType(ItemType.RADIO);
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item.setSelected(elem != null && elem.waveDisplay==value);
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item.setLabel("Render "+label);
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item.setContributorURI("platform:/plugin/com.minres.scviewer.e4.application");
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List<MCommand> cmds = modelService.findElements(application, "com.minres.scviewer.e4.application.command.changewavedisplay", MCommand.class, null);
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if(cmds.size()!=1) System.err.println("No command found!");
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else item.setCommand(cmds.get(0));
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MParameter param = MCommandsFactory.INSTANCE.createParameter();
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param.setName("com.minres.scviewer.e4.application.commandparameter.changewavedisplay");
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param.setValue(value.toString());
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item.getParameters().add(param);
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items.add(item);
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}
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@AboutToHide
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public void aboutToHide(List<MMenuElement> items) {
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}
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} |