Examples with TmfTimeViewAlignmentSignal org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal used on opensource projects

Example 1 with TmfTimeViewAlignmentSignal

use of org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal 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 2 with TmfTimeViewAlignmentSignal

use of org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal in project tracecompass by tracecompass.

the class TimeGraphControl method mouseDoubleClick.

@Override
public void mouseDoubleClick(MouseEvent e) {
    if (null == fTimeProvider) {
        return;
    }
    if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) {
        if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) {
            fTimeProvider.setNameSpace(fIdealNameSpace);
            boolean mouseOverSplitLine = isOverSplitLine(e.x);
            if (fMouseOverSplitLine != mouseOverSplitLine) {
                redraw();
            }
            fMouseOverSplitLine = mouseOverSplitLine;
            TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, getTimeViewAlignmentInfo()));
            return;
        }
        int idx = getItemIndexAtY(e.y);
        if (idx >= 0) {
            selectItem(idx, false);
            fireDefaultSelection();
        }
    }
}

Example 3 with TmfTimeViewAlignmentSignal

use of org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal in project tracecompass by tracecompass.

the class TimeGraphControl method mouseMove.

@Override
public void mouseMove(MouseEvent e) {
    if (null == fTimeProvider) {
        return;
    }
    Point size = getSize();
    if (DRAG_TRACE_ITEM == fDragState) {
        int nameWidth = fTimeProvider.getNameSpace();
        if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) {
            fDragX = e.x;
            long timeDelta = getTimeAtX(fDragX) - getTimeAtX(fDragX0);
            long time1 = fTime1bak - timeDelta;
            long maxTime = fTimeProvider.getMaxTime();
            if (time1 > maxTime) {
                time1 = maxTime;
            }
            long time0 = time1 - (fTime1bak - fTime0bak);
            if (time0 < fTimeProvider.getMinTime()) {
                time0 = fTimeProvider.getMinTime();
                time1 = time0 + (fTime1bak - fTime0bak);
            }
            fTimeProvider.setStartFinishTimeNotify(time0, time1);
            setElementPosition(fDragEntry, e.y);
        }
    } else if (DRAG_SPLIT_LINE == fDragState) {
        fDragX = e.x;
        fTimeProvider.setNameSpace(e.x);
        TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, getTimeViewAlignmentInfo()));
    } else if (DRAG_SELECTION == fDragState) {
        if (fDragBeginMarker) {
            fDragX0 = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
        } else {
            fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
        }
        redraw();
        fTimeGraphScale.setDragRange(fDragX0, fDragX);
        fireDragSelectionChanged(getTimeAtX(fDragX0), getTimeAtX(fDragX));
    } else if (DRAG_ZOOM == fDragState) {
        fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
        redraw();
        fTimeGraphScale.setDragRange(fDragX0, fDragX);
    } else if (DRAG_NONE == fDragState) {
        boolean mouseOverSplitLine = isOverSplitLine(e.x);
        if (fMouseOverSplitLine != mouseOverSplitLine) {
            redraw();
        }
        fMouseOverSplitLine = mouseOverSplitLine;
    }
    if (e.x >= fTimeProvider.getNameSpace()) {
        fHasNamespaceFocus = false;
    } else {
        fHasNamespaceFocus = true;
    }
    updateCursor(e.x, e.stateMask);
    updateStatusLine(e.x);
}

Example 4 with TmfTimeViewAlignmentSignal

use of org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal in project tracecompass by tracecompass.

the class Histogram method modelUpdated.

/**
 * Refresh the histogram display
 */
@Override
public void modelUpdated() {
    if (!fCanvas.isDisposed() && fCanvas.getDisplay() != null) {
        fCanvas.getDisplay().asyncExec(() -> {
            if (!fCanvas.isDisposed()) {
                // Retrieve and normalize the data
                final int canvasWidth = fCanvas.getBounds().width;
                final int canvasHeight = fCanvas.getBounds().height;
                if (canvasWidth <= 0 || canvasHeight <= 0) {
                    return;
                }
                fDataModel.setSelection(fSelectionBegin, fSelectionEnd);
                fScaledData = fDataModel.scaleTo(canvasWidth, canvasHeight, 1);
                synchronized (fDataModel) {
                    if (fScaledData != null) {
                        fCanvas.redraw();
                        HistogramTimeAdapter adapter = (HistogramTimeAdapter) fTimeLineScale.getTimeProvider();
                        adapter.setTimeSpace(canvasWidth);
                        // Display histogram and update X-,Y-axis labels
                        long maxNbEvents = HistogramScaledData.hideLostEvents ? fScaledData.fMaxValue : fScaledData.fMaxCombinedValue;
                        String old = fMaxNbEventsLabel.getText();
                        fMaxNbEventsLabel.setText(Long.toString(maxNbEvents));
                        // The Y-axis area might need to be re-sized
                        GridData gd = (GridData) fMaxNbEventsLabel.getLayoutData();
                        gd.widthHint = Math.max(gd.widthHint, fMaxNbEventsLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT).x);
                        fMaxNbEventsLabel.getParent().layout();
                        if (old.length() < fMaxNbEventsLabel.getText().length()) {
                            if ((fSendTimeAlignSignals) && (fParentView instanceof ITmfTimeAligned)) {
                                TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, ((ITmfTimeAligned) fParentView).getTimeViewAlignmentInfo(), true));
                            }
                        }
                    }
                    fTimeLineScale.redraw();
                }
            }
        });
    }
}

Example 5 with TmfTimeViewAlignmentSignal

use of org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal in project tracecompass by tracecompass.

the class TmfChartView method createPartControl.

// ------------------------------------------------------------------------
// Operations
// ------------------------------------------------------------------------
@Override
public void createPartControl(Composite parent) {
    super.createPartControl(parent);
    IMenuManager menuManager = getViewSite().getActionBars().getMenuManager();
    fClampAction = createClampAction();
    menuManager.add(new Separator());
    menuManager.add(fClampAction);
    fSashForm = new SashForm(parent, SWT.NONE);
    fTmfViewer = createLeftChildViewer(fSashForm);
    fXYViewerContainer = new Composite(fSashForm, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    fXYViewerContainer.setLayout(layout);
    fChartViewer = createChartViewer(fXYViewerContainer);
    fChartViewer.setSendTimeAlignSignals(true);
    fChartViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    fChartViewer.getSwtChart().addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            super.mouseDoubleClick(e);
            resetStartFinishTime();
        }
    });
    fChartViewer.getControl().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;
                    }
                }
            }
        }
    });
    fSashForm.setWeights(DEFAULT_WEIGHTS);
    fZoomInAction = getZoomInAction();
    fZoomOutAction = getZoomOutAction();
    IToolBarManager toolBarManager = getViewSite().getActionBars().getToolBarManager();
    toolBarManager.appendToGroup(IWorkbenchActionConstants.MB_ADDITIONS, fResetScaleAction);
    toolBarManager.appendToGroup(IWorkbenchActionConstants.MB_ADDITIONS, fZoomInAction);
    toolBarManager.appendToGroup(IWorkbenchActionConstants.MB_ADDITIONS, fZoomOutAction);
    ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace();
    if (trace != null) {
        loadTrace();
    }
    IStatusLineManager statusLineManager = getViewSite().getActionBars().getStatusLineManager();
    fChartViewer.setStatusLineManager(statusLineManager);
    fOriginalTabLabel = getPartName();
    coupleSelectViewer();
    IWorkbenchPartSite site = getSite();
    fContextService = site.getWorkbenchWindow().getService(IContextService.class);
    TmfXYChartViewer chartViewer = getChartViewer();
    if (chartViewer != null) {
        chartViewer.getControl().addFocusListener(new FocusListener() {

            @Override
            public void focusLost(FocusEvent e) {
                deactivateContextService();
            }

            @Override
            public void focusGained(FocusEvent e) {
                activateContextService();
            }
        });
    }
}