tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/provisional/tmf/ui/views/timegraph2/swt/SwtTimeGraphView.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9
  10 package org.eclipse.tracecompass.internal.provisional.tmf.ui.views.timegraph2.swt;
  11
  12 import org.eclipse.jdt.annotation.Nullable;
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.tracecompass.internal.provisional.tmf.core.views.timegraph2.ITimeGraphModelRenderProvider;
  16 import org.eclipse.tracecompass.internal.provisional.tmf.ui.views.timegraph2.TimeGraphModelView;
  17 import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentInfo;
  18 import org.eclipse.tracecompass.tmf.ui.views.ITmfTimeAligned;
  19 import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphViewer;
  20
  21 /**
  22  * @author alexandre
  23  *
  24  */
  25 public abstract class SwtTimeGraphView extends TimeGraphModelView implements ITmfTimeAligned {
  26
  27     private @Nullable TimeGraphViewer fTimeGraphViewer;
  28
  29     protected SwtTimeGraphView(String viewName, ITimeGraphModelRenderProvider modelRenderProvider) {
  30         super(viewName, modelRenderProvider);
  31     }
  32
  33     @Override
  34     public void createPartControl(@Nullable Composite parent) {
  35         if (parent == null) {
  36             return;
  37         }
  38         TimeGraphViewer viewer = new TimeGraphViewer(parent, SWT.NONE);
  39 //        viewer.setTimeGraphContentProvider(new SwtTimeGraphContentProvider());
  40 //        viewer.setTimeGraphProvider(new SwtTimeGraphPresentationProvider());
  41
  42         fTimeGraphViewer = viewer;
  43     }
  44
  45     @Override
  46     public void setFocus() {
  47     }
  48
  49     // ------------------------------------------------------------------------
  50     // Time Alignment
  51     // ------------------------------------------------------------------------
  52
  53     @Override
  54     public @Nullable TmfTimeViewAlignmentInfo getTimeViewAlignmentInfo() {
  55         if (fTimeGraphViewer != null) {
  56             return fTimeGraphViewer.getTimeViewAlignmentInfo();
  57         }
  58         return null;
  59     }
  60
  61     @Override
  62     public int getAvailableWidth(int requestedOffset) {
  63         if (fTimeGraphViewer != null) {
  64             return fTimeGraphViewer.getAvailableWidth(requestedOffset);
  65         }
  66         return 0;
  67     }
  68
  69     @Override
  70     public void performAlign(int offset, int width) {
  71         if (fTimeGraphViewer != null) {
  72             fTimeGraphViewer.performAlign(offset, width);
  73         }
  74     }
  75
  76 }