Examples with TmfView org.eclipse.tracecompass.tmf.ui.views.TmfView used on opensource projects

Example 1 with TmfView

use of org.eclipse.tracecompass.tmf.ui.views.TmfView in project tracecompass by tracecompass.

the class TmfAlignmentSynchronizer method queueAlignment.

private void queueAlignment(TmfTimeViewAlignmentInfo timeViewAlignmentInfo, boolean synchronous) {
    if (isAlignViewsPreferenceEnabled()) {
        IWorkbenchWindow workbenchWindow = getWorkbenchWindow(timeViewAlignmentInfo.getShell());
        if (workbenchWindow == null || workbenchWindow.getActivePage() == null) {
            // Only time aligned views that are part of a workbench window are supported
            return;
        }
        // We need a view so that we can compute position right as we are
        // about to realign the views. The view could have been resized,
        // moved, etc.
        TmfView view = (TmfView) getReferenceView(timeViewAlignmentInfo, null);
        if (view == null) {
            // No valid view found for this alignment
            return;
        }
        AlignmentOperation operation = new AlignmentOperation(view, timeViewAlignmentInfo);
        if (synchronous) {
            performAlignment(operation);
        } else {
            queue(operation);
        }
    }
}

Example 2 with TmfView

use of org.eclipse.tracecompass.tmf.ui.views.TmfView in project tracecompass by tracecompass.

the class HistogramView method createPartControl.

// ------------------------------------------------------------------------
// TmfView
// ------------------------------------------------------------------------
@Override
public void createPartControl(Composite parent) {
    super.createPartControl(parent);
    // Control labels
    final String selectionStartLabel = Messages.HistogramView_selectionStartLabel;
    final String selectionEndLabel = Messages.HistogramView_selectionEndLabel;
    final String windowSpanLabel = Messages.HistogramView_windowSpanLabel;
    // --------------------------------------------------------------------
    // Set the HistogramView layout
    // --------------------------------------------------------------------
    Composite viewComposite = new Composite(getParentComposite(), SWT.FILL);
    GridLayout gridLayout = new GridLayout(1, false);
    gridLayout.verticalSpacing = 0;
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    viewComposite.setLayout(gridLayout);
    // --------------------------------------------------------------------
    // Add a sash for time controls and time range histogram
    // --------------------------------------------------------------------
    /*
         * The ScrolledComposite preferred size can be larger than its visible
         * width. This affects the preferred width of the SashForm. Set the
         * preferred width to 1 to prevent it from affecting the preferred width
         * of the view composite.
         */
    fSashForm = new SashForm(viewComposite, SWT.NONE) {

        @Override
        public Point computeSize(int wHint, int hHint) {
            Point computedSize = super.computeSize(wHint, hHint);
            if (wHint == SWT.DEFAULT) {
                return new Point(1, computedSize.y);
            }
            return computedSize;
        }

        @Override
        public Point computeSize(int wHint, int hHint, boolean changed) {
            Point computedSize = super.computeSize(wHint, hHint, changed);
            if (wHint == SWT.DEFAULT) {
                return new Point(1, computedSize.y);
            }
            return computedSize;
        }
    };
    GridData gridData = new GridData(GridData.FILL, GridData.FILL, false, true);
    fSashForm.setLayoutData(gridData);
    // --------------------------------------------------------------------
    // Time controls
    // --------------------------------------------------------------------
    fScrollComposite = new PackedScrolledComposite(fSashForm, SWT.H_SCROLL | SWT.V_SCROLL);
    fTimeControlsComposite = new Composite(fScrollComposite, SWT.NONE);
    fScrollComposite.setContent(fTimeControlsComposite);
    gridLayout = new GridLayout(1, false);
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    fScrollComposite.setLayout(gridLayout);
    fScrollComposite.setExpandHorizontal(true);
    fScrollComposite.setExpandVertical(true);
    gridLayout = new GridLayout(1, false);
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    fTimeControlsComposite.setLayout(gridLayout);
    gridData = new GridData(GridData.FILL, GridData.CENTER, false, true);
    fTimeControlsComposite.setLayoutData(gridData);
    Composite innerComp = new Composite(fTimeControlsComposite, SWT.NONE);
    gridLayout = new GridLayout(2, false);
    innerComp.setLayout(gridLayout);
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    gridLayout.horizontalSpacing = 5;
    gridLayout.verticalSpacing = 1;
    gridData = new GridData(GridData.FILL, GridData.CENTER, false, true);
    innerComp.setLayoutData(gridData);
    Composite selectionGroup = new Composite(innerComp, SWT.BORDER);
    gridLayout = new GridLayout(1, false);
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    selectionGroup.setLayout(gridLayout);
    gridData = new GridData(GridData.BEGINNING, GridData.CENTER, false, false);
    selectionGroup.setLayoutData(gridData);
    // Selection start control
    gridData = new GridData(GridData.FILL, GridData.CENTER, false, false);
    fSelectionStartControl = new HistogramSelectionStartControl(this, selectionGroup, selectionStartLabel, 0L);
    fSelectionStartControl.setLayoutData(gridData);
    fSelectionStartControl.setValue(Long.MIN_VALUE);
    // Selection end control
    gridData = new GridData(GridData.FILL, GridData.CENTER, false, false);
    fSelectionEndControl = new HistogramSelectionEndControl(this, selectionGroup, selectionEndLabel, 0L);
    fSelectionEndControl.setLayoutData(gridData);
    fSelectionEndControl.setValue(Long.MIN_VALUE);
    // Link button
    gridData = new GridData(GridData.BEGINNING, GridData.CENTER, false, false);
    fLinkButton = new Label(innerComp, SWT.NONE);
    fLinkButton.setImage(LINK_IMG);
    fLinkButton.setLayoutData(gridData);
    addLinkButtonListeners();
    // Window span time control
    gridData = new GridData(GridData.FILL, GridData.CENTER, false, false);
    fTimeSpanControl = new HistogramTimeRangeControl(this, innerComp, windowSpanLabel, 0L);
    fTimeSpanControl.setLayoutData(gridData);
    fTimeSpanControl.setValue(Long.MIN_VALUE);
    IStatusLineManager statusLineManager = getViewSite().getActionBars().getStatusLineManager();
    // --------------------------------------------------------------------
    // Time range histogram
    // --------------------------------------------------------------------
    fTimeRangeComposite = new Composite(fSashForm, SWT.NONE);
    gridLayout = new GridLayout(1, true);
    gridLayout.marginTop = 0;
    gridLayout.marginWidth = 0;
    fTimeRangeComposite.setLayout(gridLayout);
    // Use remaining horizontal space
    gridData = new GridData(GridData.FILL, GridData.FILL, true, true);
    fTimeRangeComposite.setLayoutData(gridData);
    // Histogram
    fTimeRangeHistogram = new TimeRangeHistogram(this, fTimeRangeComposite, true);
    fTimeRangeHistogram.setStatusLineManager(statusLineManager);
    // --------------------------------------------------------------------
    // Full range histogram
    // --------------------------------------------------------------------
    final Composite fullRangeComposite = new Composite(viewComposite, SWT.FILL);
    gridLayout = new GridLayout(1, true);
    fullRangeComposite.setLayout(gridLayout);
    // Use remaining horizontal space
    gridData = new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1);
    fullRangeComposite.setLayoutData(gridData);
    // Histogram
    fFullTraceHistogram = new FullTraceHistogram(this, fullRangeComposite);
    fFullTraceHistogram.setStatusLineManager(statusLineManager);
    fLegendArea = new Composite(viewComposite, SWT.FILL);
    fLegendArea.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, true, false, 2, 1));
    fLegendArea.setLayout(new RowLayout());
    // Add mouse wheel listener to time span control
    MouseWheelListener listener = fFullTraceHistogram.getZoom();
    fTimeSpanControl.addMouseWheelListener(listener);
    // View Action Handling
    contributeToActionBars();
    ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace();
    if (trace != null) {
        traceSelected(new TmfTraceSelectedSignal(this, trace));
    }
    fSashForm.setVisible(true);
    fSashForm.setWeights(DEFAULT_WEIGHTS);
    fTimeControlsComposite.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            // drag listener here
            if (fSashDragListener == null) {
                for (Control control : fSashForm.getChildren()) {
                    if (control instanceof Sash) {
                        fSashDragListener = event -> TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(fSashForm, getTimeViewAlignmentInfo()));
                        control.removePaintListener(this);
                        control.addListener(SWT.Selection, fSashDragListener);
                        // There should be only one sash
                        break;
                    }
                }
            }
        }
    });
}

Example 3 with TmfView

use of org.eclipse.tracecompass.tmf.ui.views.TmfView in project tracecompass by tracecompass.

the class TmfAlignmentSynchronizer method performAlignment.

private static void performAlignment(AlignmentOperation info) {
    TmfView referenceView = info.fView;
    if (isDisposedView(referenceView)) {
        return;
    }
    TmfTimeViewAlignmentInfo alignmentInfo = info.fAlignmentInfo;
    // The location of the view might have changed (resize, etc). Update the alignment info.
    alignmentInfo = new TmfTimeViewAlignmentInfo(alignmentInfo.getShell(), getViewLocation(referenceView), getClampedTimeAxisOffset(alignmentInfo));
    TmfView narrowestView = getNarrowestView(alignmentInfo);
    if (narrowestView == null) {
        // No valid view found for this alignment. This could mean that the views for this alignment are now too narrow (width == 0) or that shell is not a workbench window.
        return;
    }
    int narrowestWidth = ((ITmfTimeAligned) narrowestView).getAvailableWidth(getClampedTimeAxisOffset(alignmentInfo));
    narrowestWidth = getClampedTimeAxisWidth(alignmentInfo, narrowestWidth);
    IViewReference[] viewReferences = referenceView.getSite().getPage().getViewReferences();
    for (IViewReference ref : viewReferences) {
        IViewPart view = ref.getView(false);
        if (isTimeAlignedView(view)) {
            TmfView tmfView = (TmfView) view;
            ITmfTimeAligned alignedView = (ITmfTimeAligned) view;
            if (!isDisposedView(tmfView) && isViewLocationNear(getViewLocation(tmfView), alignmentInfo.getViewLocation())) {
                alignedView.performAlign(getClampedTimeAxisOffset(alignmentInfo), narrowestWidth);
            }
        }
    }
}

Example 4 with TmfView

use of org.eclipse.tracecompass.tmf.ui.views.TmfView in project tracecompass by tracecompass.

the class TmfAlignmentSynchronizer method getNarrowestView.

/**
 * Get the narrowest view that corresponds to the given alignment information.
 */
private static TmfView getNarrowestView(TmfTimeViewAlignmentInfo alignmentInfo) {
    IWorkbenchWindow workbenchWindow = getWorkbenchWindow(alignmentInfo.getShell());
    if (workbenchWindow == null || workbenchWindow.getActivePage() == null) {
        // Only time aligned views that are part of a workbench window are supported
        return null;
    }
    IWorkbenchPage page = workbenchWindow.getActivePage();
    int narrowestWidth = Integer.MAX_VALUE;
    TmfView narrowestView = null;
    for (IViewReference ref : page.getViewReferences()) {
        IViewPart view = ref.getView(false);
        if (isTimeAlignedView(view)) {
            TmfView tmfView = (TmfView) view;
            if (isCandidateForNarrowestView(tmfView, alignmentInfo, narrowestWidth)) {
                narrowestWidth = ((ITmfTimeAligned) tmfView).getAvailableWidth(getClampedTimeAxisOffset(alignmentInfo));
                narrowestWidth = getClampedTimeAxisWidth(alignmentInfo, narrowestWidth);
                narrowestView = tmfView;
            }
        }
    }
    return narrowestView;
}