/*****************************************************************************
- * Copyright (c) 2007, 2008 Intel Corporation, 2009, 2010, 2011, 2012 Ericsson.
+ * Copyright (c) 2007, 2014 Intel Corporation and others
+ *
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* Contributors:
* Intel Corporation - Initial API and implementation
* Ruslan A. Scherbakov, Intel - Initial API and implementation
- * Alvaro Sanchez-Leon - Updated for TMF
- * Patrick Tasse - Refactoring
- *
+ * Alvaro Sanchez-Leon, Ericsson - Updated for TMF
+ * Patrick Tasse, Ericsson - Refactoring
+ * Geneviève Bastien, École Polytechnique de Montréal - Move code to
+ * provide base classes for time graph view
+ * Add display of links between items
+ * Xavier Raynaud, Kalray - Code optimization
+ * Generoso Pagano, Inria - Support for drag selection listeners
*****************************************************************************/
package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Iterator;
+import java.util.LinkedHashMap;
import java.util.List;
-import java.util.Vector;
+import java.util.Map;
+import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphColorListener;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTimeListener;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTimeEvent;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.Resolution;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat;
+import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
* @author Alvaro Sanchez-Leon
* @author Patrick Tasse
*/
-public class TimeGraphControl extends TimeGraphBaseControl implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, MenuDetectListener {
+public class TimeGraphControl extends TimeGraphBaseControl
+ implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener,
+ ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider,
+ MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener {
+
+ /** Max scrollbar size */
+ public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1;
+
+ /** Constant indicating that all levels of the time graph should be expanded
+ * @since 3.1 */
+ public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS;
private static final int DRAG_NONE = 0;
private static final int DRAG_TRACE_ITEM = 1;
private static final int DRAG_SPLIT_LINE = 2;
private static final int DRAG_ZOOM = 3;
- public static final boolean DEFAULT_DRAW_THREAD_JOIN = true;
- public static final boolean DEFAULT_DRAW_THREAD_WAIT = true;
- public static final boolean DEFAULT_DRAW_THREAD_RELEASE = true;
- public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1;
+ private static final int DRAG_SELECTION = 4;
+
private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider
- private static final double zoomCoeff = 1.5;
-
- private ITimeDataProvider _timeProvider;
- private boolean _isInFocus = false;
- private boolean _isDragCursor3 = false;
- private boolean _isWaitCursor = true;
- private boolean _mouseOverSplitLine = false;
- private int _itemHeight = CUSTOM_ITEM_HEIGHT;
- private int _minimumItemWidth = 0;
- private int _topIndex = 0;
- private int _dragState = DRAG_NONE;
- private int _dragX0 = 0;
- private int _dragX = 0;
- private int _idealNameSpace = 0;
- // private double _timeStep = 10000000;
- private long _time0bak;
- private long _time1bak;
+ private static final double ZOOM_FACTOR = 1.5;
+ private static final double ZOOM_IN_FACTOR = 0.8;
+ private static final double ZOOM_OUT_FACTOR = 1.25;
+
+ private static final int SNAP_WIDTH = 2;
+ private static final int ARROW_HOVER_MAX_DIST = 5;
+
+ private static final int NO_STATUS = -1;
+
+ /** Resource manager */
+ private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources());
+
+ /** Color map for event types */
+ private Color[] fEventColorMap = null;
+
+ private ITimeDataProvider fTimeProvider;
+ private IStatusLineManager fStatusLineManager = null;
+ private TimeGraphScale fTimeGraphScale = null;
+
+ private boolean fIsInFocus = false;
+ private boolean fMouseOverSplitLine = false;
+ private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT;
+ private int fMinimumItemWidth = 0;
+ private int fTopIndex = 0;
+ private int fDragState = DRAG_NONE;
+ private int fDragButton;
+ private int fDragX0 = 0;
+ private int fDragX = 0;
+ private long fDragTime0 = 0; // used to preserve accuracy of modified selection
+ private int fIdealNameSpace = 0;
+ private long fTime0bak;
+ private long fTime1bak;
private ITimeGraphPresentationProvider fTimeGraphProvider = null;
- private ItemData _data = null;
- private List<SelectionListener> _selectionListeners;
- private final List<ISelectionChangedListener> _selectionChangedListeners = new ArrayList<ISelectionChangedListener>();
- private final List<ITimeGraphTreeListener> _treeListeners = new ArrayList<ITimeGraphTreeListener>();
- private final List<MenuDetectListener> _timeGraphEntryMenuListeners = new ArrayList<MenuDetectListener>();
- private final List<MenuDetectListener> _timeEventMenuListeners = new ArrayList<MenuDetectListener>();
- private final Cursor _dragCursor3;
- private final Cursor _WaitCursor;
-
- // Vertical formatting formatting for the state control view
- private final boolean _visibleVerticalScroll = true;
- private int _borderWidth = 0;
- private int _headerHeight = 0;
-
- private Listener mouseScrollFilterListener;
-
- protected LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources());
- protected Color[] fEventColorMap = null;
+ private ItemData fItemData = null;
+ private List<SelectionListener> fSelectionListeners;
+ private List<ITimeGraphTimeListener> fDragSelectionListeners;
+ private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>();
+ private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>();
+ private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>();
+ private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>();
+ private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND);
+ private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM);
+ private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT);
+ private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE);
+ private final List<ViewerFilter> fFilters = new ArrayList<>();
+ private MenuDetectEvent fPendingMenuDetectEvent = null;
+ private boolean fHideArrows = false;
+ private int fAutoExpandLevel = ALL_LEVELS;
+
+ private int fBorderWidth = 0;
+ private int fHeaderHeight = 0;
+
+ private Listener fMouseScrollFilterListener;
private MouseScrollNotifier fMouseScrollNotifier;
private final Object fMouseScrollNotifierLock = new Object();
+
private class MouseScrollNotifier extends Thread {
- private final static long DELAY = 400L;
- private final static long POLLING_INTERVAL = 10L;
+ private static final long DELAY = 400L;
+ private static final long POLLING_INTERVAL = 10L;
private long fLastScrollTime = Long.MAX_VALUE;
@Override
if (isDisposed()) {
return;
}
- _timeProvider.notifyStartFinishTime();
+ fTimeProvider.notifyStartFinishTime();
}
});
}
super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED);
- _data = new ItemData();
+ fItemData = new ItemData();
addFocusListener(this);
addMouseListener(this);
if (scrollHor != null) {
scrollHor.addSelectionListener(this);
}
-
- _dragCursor3 = new Cursor(super.getDisplay(), SWT.CURSOR_SIZEWE);
- _WaitCursor = new Cursor(super.getDisplay(), SWT.CURSOR_WAIT);
}
@Override
public void dispose() {
super.dispose();
- _dragCursor3.dispose();
- _WaitCursor.dispose();
fResourceManager.dispose();
}
*/
public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) {
fTimeGraphProvider = timeGraphProvider;
- _data.provider = timeGraphProvider;
- if (fEventColorMap != null) {
- for (Color color : fEventColorMap) {
- fResourceManager.destroyColor(color.getRGB());
- }
+ if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) {
+ ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this);
+ ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this);
}
+
StateItem[] stateItems = fTimeGraphProvider.getStateTable();
- if (stateItems != null) {
- fEventColorMap = new Color[stateItems.length];
- for (int i = 0; i < stateItems.length; i++) {
- fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor());
- }
- } else {
- fEventColorMap = new Color[] { };
- }
+ colorSettingsChanged(stateItems);
+ }
+
+ /**
+ * Gets the timegraph provider used by this timegraph viewer.
+ *
+ * @return the timegraph provider, or <code>null</code> if not set.
+ * @since 3.0
+ */
+ public ITimeGraphPresentationProvider getTimeGraphProvider() {
+ return fTimeGraphProvider;
+ }
+
+ /**
+ * Gets the color map used by this timegraph viewer.
+ *
+ * @return a color map, or <code>null</code> if not set.
+ * @since 3.0
+ */
+ public Color[] getEventColorMap() {
+ return fEventColorMap;
}
/**
* The time provider
*/
public void setTimeProvider(ITimeDataProvider timeProvider) {
- _timeProvider = timeProvider;
+ fTimeProvider = timeProvider;
adjustScrolls();
redraw();
}
+ /**
+ * Assign the status line manager
+ *
+ * @param statusLineManager
+ * The status line manager, or null to disable status line messages
+ * @since 2.1
+ */
+ public void setStatusLineManager(IStatusLineManager statusLineManager) {
+ if (fStatusLineManager != null && statusLineManager == null) {
+ fStatusLineManager.setMessage(""); //$NON-NLS-1$
+ }
+ fStatusLineManager = statusLineManager;
+ }
+
+ /**
+ * Assign the time graph scale
+ *
+ * @param timeGraphScale
+ * The time graph scale
+ * @since 2.1
+ */
+ public void setTimeGraphScale(TimeGraphScale timeGraphScale) {
+ fTimeGraphScale = timeGraphScale;
+ }
+
/**
* Add a selection listener
*
if (listener == null) {
SWT.error(SWT.ERROR_NULL_ARGUMENT);
}
- if (null == _selectionListeners) {
- _selectionListeners = new ArrayList<SelectionListener>();
+ if (null == fSelectionListeners) {
+ fSelectionListeners = new ArrayList<>();
}
- _selectionListeners.add(listener);
+ fSelectionListeners.add(listener);
}
/**
* The listener to remove
*/
public void removeSelectionListener(SelectionListener listener) {
- if (null != _selectionListeners) {
- _selectionListeners.remove(listener);
+ if (null != fSelectionListeners) {
+ fSelectionListeners.remove(listener);
}
}
* Selection changed callback
*/
public void fireSelectionChanged() {
- if (null != _selectionListeners) {
- Iterator<SelectionListener> it = _selectionListeners.iterator();
+ if (null != fSelectionListeners) {
+ Iterator<SelectionListener> it = fSelectionListeners.iterator();
while (it.hasNext()) {
SelectionListener listener = it.next();
listener.widgetSelected(null);
* Default selection callback
*/
public void fireDefaultSelection() {
- if (null != _selectionListeners) {
- Iterator<SelectionListener> it = _selectionListeners.iterator();
+ if (null != fSelectionListeners) {
+ Iterator<SelectionListener> it = fSelectionListeners.iterator();
while (it.hasNext()) {
SelectionListener listener = it.next();
listener.widgetDefaultSelected(null);
}
}
+ /**
+ * Add a drag selection listener
+ *
+ * @param listener
+ * The listener to add
+ * @since 3.1
+ */
+ public void addDragSelectionListener(ITimeGraphTimeListener listener) {
+ if (listener == null) {
+ SWT.error(SWT.ERROR_NULL_ARGUMENT);
+ }
+ if (null == fDragSelectionListeners) {
+ fDragSelectionListeners = new ArrayList<>();
+ }
+ fDragSelectionListeners.add(listener);
+ }
+
+ /**
+ * Remove a drag selection listener
+ *
+ * @param listener
+ * The listener to remove
+ * @since 3.1
+ */
+ public void removeDragSelectionListener(ITimeGraphTimeListener listener) {
+ if (null != fDragSelectionListeners) {
+ fDragSelectionListeners.remove(listener);
+ }
+ }
+
+ /**
+ * Drag Selection changed callback
+ *
+ * @param start
+ * Time interval start
+ * @param end
+ * Time interval end
+ * @since 3.1
+ */
+ public void fireDragSelectionChanged(long start, long end) {
+ // check for backward intervals
+ long beginTime, endTime;
+ if (start > end) {
+ beginTime = end;
+ endTime = start;
+ } else {
+ beginTime = start;
+ endTime = end;
+ }
+ // call the listeners
+ if (null != fDragSelectionListeners) {
+ Iterator<ITimeGraphTimeListener> it = fDragSelectionListeners.iterator();
+ while (it.hasNext()) {
+ ITimeGraphTimeListener listener = it.next();
+ listener.timeSelected(new TimeGraphTimeEvent(this, beginTime, endTime));
+ }
+ }
+ }
+
/**
* Get the traces in the model
*
* @return The array of traces
*/
public ITimeGraphEntry[] getTraces() {
- return _data.getTraces();
+ return fItemData.getEntries();
}
/**
* @return The array of filters
*/
public boolean[] getTraceFilter() {
- return _data.getTraceFilter();
+ return fItemData.getEntryFilter();
}
/**
* Refresh the data for the thing
*/
public void refreshData() {
- _data.refreshData();
+ fItemData.refreshData();
adjustScrolls();
redraw();
}
* The traces to refresh
*/
public void refreshData(ITimeGraphEntry[] traces) {
- _data.refreshData(traces);
+ fItemData.refreshData(traces);
adjustScrolls();
redraw();
}
+ /**
+ * Refresh the links (arrows) of this widget
+ *
+ * @param events The link events to refresh
+ * @since 2.1
+ */
+ public void refreshArrows(List<ILinkEvent> events) {
+ fItemData.refreshArrows(events);
+ }
+
/**
* Adjust the scoll bars
*/
public void adjustScrolls() {
- if (null == _timeProvider) {
+ if (null == fTimeProvider) {
getHorizontalBar().setValues(0, 1, 1, 1, 1, 1);
return;
}
// HORIZONTAL BAR
// Visible window
- long time0 = _timeProvider.getTime0();
- long time1 = _timeProvider.getTime1();
+ long time0 = fTimeProvider.getTime0();
+ long time1 = fTimeProvider.getTime1();
// Time boundaries
- long timeMin = _timeProvider.getMinTime();
- long timeMax = _timeProvider.getMaxTime();
+ long timeMin = fTimeProvider.getMinTime();
+ long timeMax = fTimeProvider.getMaxTime();
long delta = timeMax - timeMin;
boolean ensureVisibleItem(int idx, boolean redraw) {
boolean changed = false;
- if (idx < 0) {
- for (idx = 0; idx < _data._expandedItems.length; idx++) {
- if (_data._expandedItems[idx]._selected) {
+ int index = idx;
+ if (index < 0) {
+ for (index = 0; index < fItemData.fExpandedItems.length; index++) {
+ if (fItemData.fExpandedItems[index].fSelected) {
break;
}
}
}
- if (idx >= _data._expandedItems.length) {
+ if (index >= fItemData.fExpandedItems.length) {
return changed;
}
- if (idx < _topIndex) {
- setTopIndex(idx);
- //FIXME:getVerticalBar().setSelection(_topItem);
+ if (index < fTopIndex) {
+ setTopIndex(index);
if (redraw) {
redraw();
}
changed = true;
} else {
int page = countPerPage();
- if (idx >= _topIndex + page) {
- setTopIndex(idx - page + 1);
- //FIXME:getVerticalBar().setSelection(_topItem);
+ if (index >= fTopIndex + page) {
+ setTopIndex(index - page + 1);
if (redraw) {
redraw();
}
* The index
*/
public void setTopIndex(int idx) {
- idx = Math.min(idx, _data._expandedItems.length - countPerPage());
- idx = Math.max(0, idx);
- _topIndex = idx;
+ int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage());
+ index = Math.max(0, index);
+ fTopIndex = index;
redraw();
}
+ /**
+ * Sets the auto-expand level to be used when the entries are refreshed
+ * using {@link #refreshData()} or {@link #refreshData(ITimeGraphEntry[])}.
+ * The value 0 means that there is no auto-expand; 1 means that top-level
+ * entries are expanded, but not their children; 2 means that top-level
+ * entries are expanded, and their children, but not grand-children; and so
+ * on.
+ * <p>
+ * The value {@link #ALL_LEVELS} means that all subtrees should be expanded.
+ * </p>
+ * @param level
+ * non-negative level, or <code>ALL_LEVELS</code> to expand all
+ * levels of the tree
+ * @since 3.1
+ */
+ public void setAutoExpandLevel(int level) {
+ fAutoExpandLevel = level;
+ }
+
+ /**
+ * Returns the auto-expand level.
+ *
+ * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of
+ * the tree are expanded automatically
+ * @see #setAutoExpandLevel
+ * @since 3.1
+ */
+ public int getAutoExpandLevel() {
+ return fAutoExpandLevel;
+ }
+
/**
* Set the expanded state of a given entry
*
* True if expanded, false if collapsed
*/
public void setExpandedState(ITimeGraphEntry entry, boolean expanded) {
- Item item = _data.findItem(entry);
- if (item != null && item._expanded != expanded) {
- item._expanded = expanded;
- _data.updateExpandedItems();
+ Item item = fItemData.findItem(entry);
+ if (item != null && item.fExpanded != expanded) {
+ item.fExpanded = expanded;
+ fItemData.updateExpandedItems();
redraw();
}
}
* @since 2.0
*/
public void collapseAll() {
- for (Item item : _data._items) {
- item._expanded = false;
+ for (Item item : fItemData.fItems) {
+ item.fExpanded = false;
}
- _data.updateExpandedItems();
+ fItemData.updateExpandedItems();
redraw();
}
* @since 2.0
*/
public void expandAll() {
- for (Item item : _data._items) {
- item._expanded = true;
+ for (Item item : fItemData.fItems) {
+ item.fExpanded = true;
}
- _data.updateExpandedItems();
+ fItemData.updateExpandedItems();
redraw();
}
* The listener to add
*/
public void addTreeListener(ITimeGraphTreeListener listener) {
- if (!_treeListeners.contains(listener)) {
- _treeListeners.add(listener);
+ if (!fTreeListeners.contains(listener)) {
+ fTreeListeners.add(listener);
}
}
* The listener to remove
*/
public void removeTreeListener(ITimeGraphTreeListener listener) {
- if (_treeListeners.contains(listener)) {
- _treeListeners.remove(listener);
+ if (fTreeListeners.contains(listener)) {
+ fTreeListeners.remove(listener);
}
}
*/
public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) {
TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry);
- for (ITimeGraphTreeListener listener : _treeListeners) {
+ for (ITimeGraphTreeListener listener : fTreeListeners) {
if (expanded) {
listener.treeExpanded(event);
} else {
* Add a menu listener on {@link ITimeGraphEntry}s
* @param listener
* The listener to add
- * @since 2.0
+ * @since 1.2
*/
public void addTimeGraphEntryMenuListener(MenuDetectListener listener) {
- if (!_timeGraphEntryMenuListeners.contains(listener)) {
- _timeGraphEntryMenuListeners.add(listener);
+ if (!fTimeGraphEntryMenuListeners.contains(listener)) {
+ fTimeGraphEntryMenuListeners.add(listener);
}
}
*
* @param listener
* The listener to remove
- * @since 2.0
+ * @since 1.2
*/
public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) {
- if (_timeGraphEntryMenuListeners.contains(listener)) {
- _timeGraphEntryMenuListeners.remove(listener);
+ if (fTimeGraphEntryMenuListeners.contains(listener)) {
+ fTimeGraphEntryMenuListeners.remove(listener);
}
}
* The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry}
*/
private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) {
- for (MenuDetectListener listener : _timeGraphEntryMenuListeners) {
+ for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) {
listener.menuDetected(event);
}
}
*
* @param listener
* The listener to add
- * @since 2.0
+ * @since 1.2
*/
public void addTimeEventMenuListener(MenuDetectListener listener) {
- if (!_timeEventMenuListeners.contains(listener)) {
- _timeEventMenuListeners.add(listener);
+ if (!fTimeEventMenuListeners.contains(listener)) {
+ fTimeEventMenuListeners.add(listener);
}
}
*
* @param listener
* The listener to remove
- * @since 2.0
+ * @since 1.2
*/
public void removeTimeEventMenuListener(MenuDetectListener listener) {
- if (_timeEventMenuListeners.contains(listener)) {
- _timeEventMenuListeners.remove(listener);
+ if (fTimeEventMenuListeners.contains(listener)) {
+ fTimeEventMenuListeners.remove(listener);
}
}
* The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent}
*/
private void fireMenuEventOnTimeEvent(MenuDetectEvent event) {
- for (MenuDetectListener listener : _timeEventMenuListeners) {
+ for (MenuDetectListener listener : fTimeEventMenuListeners) {
listener.menuDetected(event);
}
}
public ISelection getSelection() {
TimeGraphSelection sel = new TimeGraphSelection();
ITimeGraphEntry trace = getSelectedTrace();
- if (null != trace && null != _timeProvider) {
- long selectedTime = _timeProvider.getSelectedTime();
+ if (null != trace && null != fTimeProvider) {
+ long selectedTime = fTimeProvider.getSelectionBegin();
ITimeEvent event = Utils.findEvent(trace, selectedTime, 0);
if (event != null) {
sel.add(event);
boolean changed = false;
int lastSelection = -1;
- for (int i = 0; i < _data._expandedItems.length; i++) {
- Item item = _data._expandedItems[i];
- if (item._selected) {
+ for (int i = 0; i < fItemData.fExpandedItems.length; i++) {
+ Item item = fItemData.fExpandedItems[i];
+ if (item.fSelected) {
lastSelection = i;
- if ((1 == n) && (i < _data._expandedItems.length - 1)) {
- item._selected = false;
- item = _data._expandedItems[i + 1];
- item._selected = true;
+ if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) {
+ item.fSelected = false;
+ item = fItemData.fExpandedItems[i + 1];
+ item.fSelected = true;
changed = true;
} else if ((-1 == n) && (i > 0)) {
- item._selected = false;
- item = _data._expandedItems[i - 1];
- item._selected = true;
+ item.fSelected = false;
+ item = fItemData.fExpandedItems[i - 1];
+ item.fSelected = true;
changed = true;
}
break;
}
}
- if (lastSelection < 0 && _data._expandedItems.length > 0) {
- Item item = _data._expandedItems[0];
- item._selected = true;
+ if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) {
+ Item item = fItemData.fExpandedItems[0];
+ item.fSelected = true;
changed = true;
}
* 1 for next event, -1 for previous event
*/
public void selectEvent(int n) {
- if (null == _timeProvider) {
+ if (null == fTimeProvider) {
return;
}
ITimeGraphEntry trace = getSelectedTrace();
if (trace == null) {
return;
}
- long selectedTime = _timeProvider.getSelectedTime();
- long endTime = _timeProvider.getEndTime();
+ long selectedTime = fTimeProvider.getSelectionBegin();
+ long endTime = fTimeProvider.getEndTime();
ITimeEvent nextEvent;
if (-1 == n && selectedTime > endTime) {
nextEvent = Utils.findEvent(trace, selectedTime, 0);
if (nextTime > endTime) {
nextTime = endTime;
}
- } else if (n == -1) {
+ } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) {
// for previous event go to its end time unless we were already there
- if (nextEvent.getTime() + nextEvent.getDuration() < selectedTime) {
- nextTime = nextEvent.getTime() + nextEvent.getDuration();
- }
+ nextTime = nextEvent.getTime() + nextEvent.getDuration();
}
- _timeProvider.setSelectedTimeNotify(nextTime, true);
+ fTimeProvider.setSelectedTimeNotify(nextTime, true);
fireSelectionChanged();
} else if (1 == n) {
- _timeProvider.setSelectedTimeNotify(endTime, true);
+ fTimeProvider.setSelectedTimeNotify(endTime, true);
fireSelectionChanged();
}
}
public void selectNextEvent() {
selectEvent(1);
// Notify if visible time window has been adjusted
- _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1());
+ fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1());
}
/**
public void selectPrevEvent() {
selectEvent(-1);
// Notify if visible time window has been adjusted
- _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1());
+ fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1());
}
/**
public void zoom(boolean zoomIn) {
int globalX = getDisplay().getCursorLocation().x;
Point p = toControl(globalX, 0);
- int nameSpace = _timeProvider.getNameSpace();
- int timeSpace = _timeProvider.getTimeSpace();
+ int nameSpace = fTimeProvider.getNameSpace();
+ int timeSpace = fTimeProvider.getTimeSpace();
int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x));
- long time0 = _timeProvider.getTime0();
- long time1 = _timeProvider.getTime1();
+ long time0 = fTimeProvider.getTime0();
+ long time1 = fTimeProvider.getTime1();
long interval = time1 - time0;
if (interval == 0) {
interval = 1;
} // to allow getting out of single point interval
long newInterval;
if (zoomIn) {
- newInterval = Math.max(Math.round(interval * 0.8), _timeProvider.getMinTimeInterval());
+ newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval());
} else {
- newInterval = (long) Math.ceil(interval * 1.25);
+ newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR);
}
long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval));
long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval);
long newTime1 = newTime0 + newInterval;
- _timeProvider.setStartFinishTime(newTime0, newTime1);
+ fTimeProvider.setStartFinishTime(newTime0, newTime1);
synchronized (fMouseScrollNotifierLock) {
if (fMouseScrollNotifier == null) {
fMouseScrollNotifier = new MouseScrollNotifier();
* zoom in using single click
*/
public void zoomIn() {
- long _time0 = _timeProvider.getTime0();
- long _time1 = _timeProvider.getTime1();
- long _range = _time1 - _time0;
- long selTime = _timeProvider.getSelectedTime();
- if (selTime <= _time0 || selTime >= _time1) {
- selTime = (_time0 + _time1) / 2;
+ long prevTime0 = fTimeProvider.getTime0();
+ long prevTime1 = fTimeProvider.getTime1();
+ long prevRange = prevTime1 - prevTime0;
+ if (prevRange == 0) {
+ return;
}
- long time0 = selTime - (long) ((selTime - _time0) / zoomCoeff);
- long time1 = selTime + (long) ((_time1 - selTime) / zoomCoeff);
-
- long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0);
+ ITimeDataProvider provider = fTimeProvider;
+ long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2;
+ if (selTime <= prevTime0 || selTime >= prevTime1) {
+ selTime = (prevTime0 + prevTime1) / 2;
+ }
+ long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR);
+ long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR);
- // Trace.debug("selTime:" + selTime + " time0:" + time0 + " time1:"
- // + time1 + " inaccuracy:" + inaccuracy);
+ long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0);
if (inaccuracy > 0 && inaccuracy < 100) {
- _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime());
+ fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime());
return;
}
- long m = _timeProvider.getMinTimeInterval();
- if ((time1 - time0) < m) {
- time0 = selTime - (selTime - _time0) * m / _range;
- time1 = time0 + m;
+ long min = fTimeProvider.getMinTimeInterval();
+ if ((time1 - time0) < min) {
+ time0 = selTime - (selTime - prevTime0) * min / prevRange;
+ time1 = time0 + min;
}
- _timeProvider.setStartFinishTimeNotify(time0, time1);
+ fTimeProvider.setStartFinishTimeNotify(time0, time1);
}
/**
* zoom out using single click
*/
public void zoomOut() {
- long _time0 = _timeProvider.getTime0();
- long _time1 = _timeProvider.getTime1();
- long selTime = _timeProvider.getSelectedTime();
- if (selTime <= _time0 || selTime >= _time1) {
- selTime = (_time0 + _time1) / 2;
+ long prevTime0 = fTimeProvider.getTime0();
+ long prevTime1 = fTimeProvider.getTime1();
+ ITimeDataProvider provider = fTimeProvider;
+ long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2;
+ if (selTime <= prevTime0 || selTime >= prevTime1) {
+ selTime = (prevTime0 + prevTime1) / 2;
}
- long time0 = (long) (selTime - (selTime - _time0) * zoomCoeff);
- long time1 = (long) (selTime + (_time1 - selTime) * zoomCoeff);
+ long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR);
+ long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR);
- long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0);
+ long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0);
if (inaccuracy > 0 && inaccuracy < 100) {
- _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime());
+ fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime());
+ return;
+ }
+
+ fTimeProvider.setStartFinishTimeNotify(time0, time1);
+ }
+
+ /**
+ * Hide arrows
+ *
+ * @param hideArrows true to hide arrows
+ *
+ * @since 2.1
+ */
+ public void hideArrows(boolean hideArrows) {
+ fHideArrows = hideArrows;
+ }
+
+ /**
+ * Follow the arrow forward
+ *
+ * @since 2.1
+ */
+ public void followArrowFwd() {
+ ITimeGraphEntry trace = getSelectedTrace();
+ if (trace == null) {
return;
}
+ long selectedTime = fTimeProvider.getSelectionBegin();
+ for (ILinkEvent link : fItemData.fLinks) {
+ if (link.getEntry() == trace && link.getTime() == selectedTime) {
+ selectItem(link.getDestinationEntry(), false);
+ if (link.getDuration() != 0) {
+ fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true);
+ // Notify if visible time window has been adjusted
+ fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1());
+ }
+ fireSelectionChanged();
+ return;
+ }
+ }
+ selectNextEvent();
+ }
- _timeProvider.setStartFinishTimeNotify(time0, time1);
+ /**
+ * Follow the arrow backward
+ *
+ * @since 2.1
+ */
+ public void followArrowBwd() {
+ ITimeGraphEntry trace = getSelectedTrace();
+ if (trace == null) {
+ return;
+ }
+ long selectedTime = fTimeProvider.getSelectionBegin();
+ for (ILinkEvent link : fItemData.fLinks) {
+ if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) {
+ selectItem(link.getEntry(), false);
+ if (link.getDuration() != 0) {
+ fTimeProvider.setSelectedTimeNotify(link.getTime(), true);
+ // Notify if visible time window has been adjusted
+ fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1());
+ }
+ fireSelectionChanged();
+ return;
+ }
+ }
+ selectPrevEvent();
}
/**
ITimeGraphEntry trace = null;
int idx = getSelectedIndex();
if (idx >= 0) {
- trace = _data._expandedItems[idx]._trace;
+ trace = fItemData.fExpandedItems[idx].fEntry;
}
return trace;
}
*/
public int getSelectedIndex() {
int idx = -1;
- for (int i = 0; i < _data._expandedItems.length; i++) {
- Item item = _data._expandedItems[i];
- if (item._selected) {
+ for (int i = 0; i < fItemData.fExpandedItems.length; i++) {
+ Item item = fItemData.fExpandedItems[i];
+ if (item.fSelected) {
idx = i;
break;
}
boolean toggle(int idx) {
boolean toggled = false;
- if (idx >= 0 && idx < _data._expandedItems.length) {
- Item item = _data._expandedItems[idx];
- if (item._hasChildren) {
- item._expanded = !item._expanded;
- _data.updateExpandedItems();
+ if (idx >= 0 && idx < fItemData.fExpandedItems.length) {
+ Item item = fItemData.fExpandedItems[idx];
+ if (item.fHasChildren) {
+ item.fExpanded = !item.fExpanded;
+ fItemData.updateExpandedItems();
adjustScrolls();
redraw();
toggled = true;
- fireTreeEvent(item._trace, item._expanded);
+ fireTreeEvent(item.fEntry, item.fExpanded);
}
}
return toggled;
}
- int getItemIndexAtY(int y) {
+ /**
+ * Gets the index of the item at the given location.
+ *
+ * @param y
+ * the y coordinate
+ * @return the index of the item at the given location, of -1 if none.
+ * @since 3.0
+ */
+ protected int getItemIndexAtY(int y) {
if (y < 0) {
return -1;
}
- if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) {
- ySum += _data._expandedItems[idx].itemHeight;
- if (y < ySum) {
- return idx;
- }
+ int ySum = 0;
+ for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) {
+ ySum += fItemData.fExpandedItems[idx].fItemHeight;
+ if (y < ySum) {
+ return idx;
}
- return -1;
- }
- int idx = y / _itemHeight;
- idx += _topIndex;
- if (idx < _data._expandedItems.length) {
- return idx;
}
return -1;
}
boolean isOverSplitLine(int x) {
- if (x < 0 || null == _timeProvider) {
+ if (x < 0 || null == fTimeProvider) {
return false;
}
- int w = 4;
- int nameWidth = _timeProvider.getNameSpace();
- if (x > nameWidth - w && x < nameWidth + w) {
- return true;
- }
- return false;
+ int nameWidth = fTimeProvider.getNameSpace();
+ return Math.abs(x - nameWidth) < SNAP_WIDTH;
}
- ITimeGraphEntry getEntry(Point pt) {
+ /**
+ * Gets the {@link ITimeGraphEntry} at the given location.
+ *
+ * @param pt
+ * a point in the widget
+ * @return the {@link ITimeGraphEntry} at this point, or <code>null</code>
+ * if none.
+ * @since 3.0
+ */
+ protected ITimeGraphEntry getEntry(Point pt) {
int idx = getItemIndexAtY(pt.y);
- return idx >= 0 ? _data._expandedItems[idx]._trace : null;
+ return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null;
+ }
+
+ /**
+ * Return the arrow event closest to the given point that is no further than
+ * a maximum distance.
+ *
+ * @param pt
+ * a point in the widget
+ * @return The closest arrow event, or null if there is none close enough.
+ * @since 3.1
+ */
+ protected ILinkEvent getArrow(Point pt) {
+ if (fHideArrows) {
+ return null;
+ }
+ ILinkEvent linkEvent = null;
+ double minDistance = Double.MAX_VALUE;
+ for (ILinkEvent event : fItemData.fLinks) {
+ Rectangle rect = getArrowRectangle(new Rectangle(0, 0, 0, 0), event);
+ if (rect != null) {
+ int x1 = rect.x;
+ int y1 = rect.y;
+ int x2 = x1 + rect.width;
+ int y2 = y1 + rect.height;
+ double d = Utils.distance(pt.x, pt.y, x1, y1, x2, y2);
+ if (minDistance > d) {
+ minDistance = d;
+ linkEvent = event;
+ }
+ }
+ }
+ if (minDistance <= ARROW_HOVER_MAX_DIST) {
+ return linkEvent;
+ }
+ return null;
+ }
+
+ /**
+ * @since 2.0
+ */
+ @Override
+ public int getXForTime(long time) {
+ if (null == fTimeProvider) {
+ return -1;
+ }
+ long time0 = fTimeProvider.getTime0();
+ long time1 = fTimeProvider.getTime1();
+ int width = getCtrlSize().x;
+ int nameSpace = fTimeProvider.getNameSpace();
+ double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0);
+ int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec);
+ return x;
}
- long getTimeAtX(int x) {
- if (null == _timeProvider) {
+ /**
+ * @since 2.0
+ */
+ @Override
+ public long getTimeAtX(int coord) {
+ if (null == fTimeProvider) {
return -1;
}
long hitTime = -1;
Point size = getCtrlSize();
- long time0 = _timeProvider.getTime0();
- long time1 = _timeProvider.getTime1();
- int nameWidth = _timeProvider.getNameSpace();
- x -= nameWidth;
+ long time0 = fTimeProvider.getTime0();
+ long time1 = fTimeProvider.getTime1();
+ int nameWidth = fTimeProvider.getNameSpace();
+ final int x = coord - nameWidth;
int timeWidth = size.x - nameWidth - RIGHT_MARGIN;
if (x >= 0 && size.x >= nameWidth) {
if (time1 - time0 > timeWidth) {
void selectItem(int idx, boolean addSelection) {
boolean changed = false;
if (addSelection) {
- if (idx >= 0 && idx < _data._expandedItems.length) {
- Item item = _data._expandedItems[idx];
- changed = (item._selected == false);
- item._selected = true;
+ if (idx >= 0 && idx < fItemData.fExpandedItems.length) {
+ Item item = fItemData.fExpandedItems[idx];
+ changed = !item.fSelected;
+ item.fSelected = true;
}
} else {
- for (int i = 0; i < _data._expandedItems.length; i++) {
- Item item = _data._expandedItems[i];
- if ((i == idx && !item._selected) || (idx == -1 && item._selected)) {
+ for (int i = 0; i < fItemData.fExpandedItems.length; i++) {
+ Item item = fItemData.fExpandedItems[i];
+ if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) {
changed = true;
}
- item._selected = i == idx;
+ item.fSelected = i == idx;
}
}
changed |= ensureVisibleItem(idx, true);
* If the selection is added or removed
*/
public void selectItem(ITimeGraphEntry trace, boolean addSelection) {
- int idx = _data.findItemIndex(trace);
+ int idx = fItemData.findItemIndex(trace);
selectItem(idx, addSelection);
}
public int countPerPage() {
int height = getCtrlSize().y;
int count = 0;
- if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) {
- ySum += _data._expandedItems[idx].itemHeight;
- if (ySum >= height) {
- return count;
- }
- count++;
- }
- for (int idx = _topIndex - 1; idx >= 0; idx--) {
- ySum += _data._expandedItems[idx].itemHeight;
- if (ySum >= height) {
- return count;
- }
- count++;
+ int ySum = 0;
+ for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) {
+ ySum += fItemData.fExpandedItems[idx].fItemHeight;
+ if (ySum >= height) {
+ return count;
}
- return count;
+ count++;
}
- if (height > 0) {
- count = height / _itemHeight;
+ for (int idx = fTopIndex - 1; idx >= 0; idx--) {
+ ySum += fItemData.fExpandedItems[idx].fItemHeight;
+ if (ySum >= height) {
+ return count;
+ }
+ count++;
}
return count;
}
* @return The index
*/
public int getTopIndex() {
- return _topIndex;
+ return fTopIndex;
}
/**
* @return The count of expanded items
*/
public int getExpandedElementCount() {
- return _data._expandedItems.length;
+ return fItemData.fExpandedItems.length;
}
/**
* @return The expanded elements
*/
public ITimeGraphEntry[] getExpandedElements() {
- ArrayList<ITimeGraphEntry> elements = new ArrayList<ITimeGraphEntry>();
- for (Item item : _data._expandedItems) {
- elements.add(item._trace);
+ ArrayList<ITimeGraphEntry> elements = new ArrayList<>();
+ for (Item item : fItemData.fExpandedItems) {
+ elements.add(item.fEntry);
}
return elements.toArray(new ITimeGraphEntry[0]);
}
}
Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) {
- int x = bound.x;
- int y = bound.y + (idx - _topIndex) * _itemHeight;
- int width = nameWidth;
- int height = _itemHeight;
- if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int i = _topIndex; i < idx; i++) {
- ySum += _data._expandedItems[i].itemHeight;
- }
- y = bound.y + ySum;
- height = _data._expandedItems[idx].itemHeight;
- }
- return new Rectangle(x, y, width, height);
+ Rectangle rect = getStatesRect(bound, idx, nameWidth);
+ rect.x = bound.x;
+ rect.width = nameWidth;
+ return rect;
}
Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) {
int x = bound.x + nameWidth;
- int y = bound.y + (idx - _topIndex) * _itemHeight;
int width = bound.width - x;
- int height = _itemHeight;
- if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int i = _topIndex; i < idx; i++) {
- ySum += _data._expandedItems[i].itemHeight;
+ int ySum = 0;
+ if (idx >= fTopIndex) {
+ for (int i = fTopIndex; i < idx; i++) {
+ ySum += fItemData.fExpandedItems[i].fItemHeight;
+ }
+ } else {
+ for (int i = fTopIndex - 1; i >= idx; i--) {
+ ySum -= fItemData.fExpandedItems[i].fItemHeight;
}
- y = bound.y + ySum;
- height = _data._expandedItems[idx].itemHeight;
}
+ int y = bound.y + ySum;
+ int height = fItemData.fExpandedItems[idx].fItemHeight;
return new Rectangle(x, y, width, height);
}
@Override
void paint(Rectangle bounds, PaintEvent e) {
GC gc = e.gc;
- gc.setBackground(_colors.getColor(TimeGraphColorScheme.BACKGROUND));
+ gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND));
drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height);
- if (bounds.width < 2 || bounds.height < 2 || null == _timeProvider) {
+ if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) {
return;
}
- _idealNameSpace = 0;
- int nameSpace = _timeProvider.getNameSpace();
+ fIdealNameSpace = 0;
+ int nameSpace = fTimeProvider.getNameSpace();
// draw empty name space background
- gc.setBackground(_colors.getBkColor(false, false, true));
+ gc.setBackground(getColorScheme().getBkColor(false, false, true));
drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height);
- if (_dragState == DRAG_ZOOM) {
- // draw selected zoom region background
- gc.setBackground(_colors.getBkColor(false, false, true));
- if (_dragX0 < _dragX) {
- gc.fillRectangle(new Rectangle(_dragX0, bounds.y, _dragX - _dragX0, bounds.height));
- } else if (_dragX0 > _dragX) {
- gc.fillRectangle(new Rectangle(_dragX, bounds.y, _dragX0 - _dragX, bounds.height));
+ // draw items
+ drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc);
+ drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc);
+ fTimeGraphProvider.postDrawControl(bounds, gc);
+
+ int alpha = gc.getAlpha();
+ gc.setAlpha(100);
+
+ long time0 = fTimeProvider.getTime0();
+ long time1 = fTimeProvider.getTime1();
+ long selectionBegin = fTimeProvider.getSelectionBegin();
+ long selectionEnd = fTimeProvider.getSelectionEnd();
+ double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0);
+ int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec);
+ int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec);
+
+ // draw selection lines
+ if (fDragState != DRAG_SELECTION) {
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME));
+ if (x0 >= nameSpace && x0 < bounds.x + bounds.width) {
+ gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height);
+ }
+ if (x1 != x0) {
+ if (x1 >= nameSpace && x1 < bounds.x + bounds.width) {
+ gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height);
+ }
}
}
- drawItems(bounds, _timeProvider, _data._expandedItems, _topIndex, nameSpace, gc);
+ // draw selection background
+ if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) {
+ x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0));
+ x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1));
+ gc.setBackground(getColorScheme().getBkColor(false, false, true));
+ if (x1 - x0 > 1) {
+ gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height));
+ } else if (x0 - x1 > 1) {
+ gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height));
+ }
+ }
- // draw selected time
- long time0 = _timeProvider.getTime0();
- long time1 = _timeProvider.getTime1();
- long selectedTime = _timeProvider.getSelectedTime();
- double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0);
- int x = bounds.x + nameSpace + (int) ((selectedTime - time0) * pixelsPerNanoSec);
- if (x >= nameSpace && x < bounds.x + bounds.width) {
- gc.setForeground(_colors.getColor(TimeGraphColorScheme.SELECTED_TIME));
- gc.drawLine(x, bounds.y, x, bounds.y + bounds.height);
+ // draw drag selection background
+ if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) {
+ gc.setBackground(getColorScheme().getBkColor(false, false, true));
+ if (fDragX0 < fDragX) {
+ gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height));
+ } else if (fDragX0 > fDragX) {
+ gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height));
+ }
}
- // draw drag line, no line if name space is 0.
- if (DRAG_SPLIT_LINE == _dragState) {
- gc.setForeground(_colors.getColor(TimeGraphColorScheme.BLACK));
+ // draw drag line
+ if (DRAG_SPLIT_LINE == fDragState) {
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK));
gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1);
- } else if (DRAG_ZOOM == _dragState && Math.max(_dragX, _dragX0) > nameSpace) {
- gc.setForeground(_colors.getColor(TimeGraphColorScheme.TOOL_FOREGROUND));
- gc.drawLine(_dragX0, bounds.y, _dragX0, bounds.y + bounds.height - 1);
- gc.drawLine(_dragX, bounds.y, _dragX, bounds.y + bounds.height - 1);
- } else if (DRAG_NONE == _dragState && _mouseOverSplitLine && _timeProvider.getNameSpace() > 0) {
- gc.setForeground(_colors.getColor(TimeGraphColorScheme.RED));
+ } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) {
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND));
+ gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1);
+ if (fDragX != fDragX0) {
+ gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1);
+ }
+ } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) {
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME));
+ gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1);
+ if (fDragX != fDragX0) {
+ gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1);
+ }
+ } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) {
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED));
gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1);
}
+
+ gc.setAlpha(alpha);
}
/**
Item item = items[i];
drawItem(item, bounds, timeProvider, i, nameSpace, gc);
}
- fTimeGraphProvider.postDrawControl(bounds, gc);
}
/**
*
* @param item the item to draw
* @param bounds the container rectangle
+ * @param timeProvider Time provider
* @param i the item index
* @param nameSpace the name space
- * @param gc
+ * @param gc Graphics context
*/
protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) {
- ITimeGraphEntry entry = item._trace;
+ ITimeGraphEntry entry = item.fEntry;
long time0 = timeProvider.getTime0();
long time1 = timeProvider.getTime1();
- long selectedTime = timeProvider.getSelectedTime();
+ long selectedTime = fTimeProvider.getSelectionBegin();
Rectangle nameRect = getNameRect(bounds, i, nameSpace);
if (nameRect.y >= bounds.y + bounds.height) {
return;
}
- if (! item._trace.hasTimeEvents()) {
+ if (! item.fEntry.hasTimeEvents()) {
Rectangle statesRect = getStatesRect(bounds, i, nameSpace);
nameRect.width += statesRect.width;
drawName(item, nameRect, gc);
return;
}
if (time1 <= time0) {
- gc.setBackground(_colors.getBkColor(false, false, false));
+ gc.setBackground(getColorScheme().getBkColor(false, false, false));
gc.fillRectangle(rect);
fTimeGraphProvider.postDrawEntry(entry, rect, gc);
return;
// Initialize _rect1 to same values as enclosing rectangle rect
Rectangle stateRect = Utils.clone(rect);
- boolean selected = item._selected;
+ boolean selected = item.fSelected;
// K pixels per second
double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0);
- if (item._trace.hasTimeEvents()) {
+ if (item.fEntry.hasTimeEvents()) {
+ gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height));
fillSpace(rect, gc, selected);
// Drawing rectangle is smaller than reserved space
stateRect.y += 3;
gc.drawPoint(stateRect.x, stateRect.y - 2);
stateRect.x += 1;
}
- } else {
- lastX = x;
}
boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration();
- drawState(_colors, event, stateRect, gc, selected, timeSelected);
+ if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) {
+ lastX = x;
+ }
}
+ gc.setClipping((Rectangle) null);
}
fTimeGraphProvider.postDrawEntry(entry, rect, gc);
}
+ /**
+ * Draw the links
+ *
+ * @param bounds
+ * The rectangle of the area
+ * @param timeProvider
+ * The time provider
+ * @param links
+ * The array items to draw
+ * @param nameSpace
+ * The width reserved for the names
+ * @param gc
+ * Reference to the SWT GC object
+ * @since 2.1
+ */
+ public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider,
+ List<ILinkEvent> links, int nameSpace, GC gc) {
+ if (fHideArrows) {
+ return;
+ }
+ gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height));
+ for (ILinkEvent event : links) {
+ drawLink(event, bounds, timeProvider, nameSpace, gc);
+ }
+ gc.setClipping((Rectangle) null);
+ }
+
+ /**
+ * Draws the link type events of this item
+ *
+ * @param event
+ * the item to draw
+ * @param bounds
+ * the container rectangle
+ * @param timeProvider
+ * Time provider
+ * @param nameSpace
+ * the name space
+ * @param gc
+ * Graphics context
+ * @since 2.1
+ */
+ protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) {
+ drawArrow(getColorScheme(), event, getArrowRectangle(bounds, event), gc);
+ }
+
+ private Rectangle getArrowRectangle(Rectangle bounds, ILinkEvent event) {
+ int srcIndex = fItemData.findItemIndex(event.getEntry());
+ int destIndex = fItemData.findItemIndex(event.getDestinationEntry());
+
+ if ((srcIndex == -1) || (destIndex == -1)) {
+ return null;
+ }
+
+ Rectangle src = getStatesRect(bounds, srcIndex, fTimeProvider.getNameSpace());
+ Rectangle dst = getStatesRect(bounds, destIndex, fTimeProvider.getNameSpace());
+
+ int x0 = getXForTime(event.getTime());
+ int x1 = getXForTime(event.getTime() + event.getDuration());
+
+ // limit the x-coordinates to prevent integer overflow in calculations
+ // and also GC.drawLine doesn't draw properly with large coordinates
+ final int limit = Integer.MAX_VALUE / 1024;
+ x0 = Math.max(-limit, Math.min(x0, limit));
+ x1 = Math.max(-limit, Math.min(x1, limit));
+
+ int y0 = src.y + src.height / 2;
+ int y1 = dst.y + dst.height / 2;
+ return new Rectangle(x0, y0, x1 - x0, y1 - y0);
+ }
+
+ /**
+ * Draw the state (color fill)
+ *
+ * @param colors
+ * Color scheme
+ * @param event
+ * Time event for which we're drawing the state
+ * @param rect
+ * Where to draw
+ * @param gc
+ * Graphics context
+ * @return true if the state was drawn
+ * @since 2.1
+ */
+ protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event,
+ Rectangle rect, GC gc) {
+
+ if (rect == null) {
+ return false;
+ }
+ int colorIdx = fTimeGraphProvider.getStateTableIndex(event);
+ if (colorIdx < 0) {
+ return false;
+ }
+ boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true;
+
+ if (visible) {
+ Color stateColor = null;
+ if (colorIdx < fEventColorMap.length) {
+ stateColor = fEventColorMap[colorIdx];
+ } else {
+ stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
+ }
+
+ gc.setForeground(stateColor);
+ gc.setBackground(stateColor);
+
+ /* Draw the arrow */
+ gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height);
+ drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc);
+
+ }
+ fTimeGraphProvider.postDrawEvent(event, rect, gc);
+ return visible;
+ }
+
+ /*
+ * @author Francis Giraldeau
+ *
+ * Inspiration:
+ * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm
+ *
+ * The algorithm was taken from this site, not the code itself
+ */
+ private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc)
+ {
+ int factor = 10;
+ double cos = 0.9510;
+ double sin = 0.3090;
+ long lenx = x1 - x0;
+ long leny = y1 - y0;
+ double len = Math.sqrt(lenx * lenx + leny * leny);
+
+ double dx = factor * lenx / len;
+ double dy = factor * leny / len;
+ int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin)));
+ int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos)));
+ int end2X = (int) Math.round((x1 - (dx * cos + dy * sin)));
+ int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos)));
+ int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 };
+ gc.fillPolygon(arrow);
+ }
+
+ /**
+ * Draw the name of an item.
+ *
+ * @param item
+ * Item object
+ * @param bounds
+ * Where to draw the name
+ * @param gc
+ * Graphics context
+ */
protected void drawName(Item item, Rectangle bounds, GC gc) {
- boolean hasTimeEvents = item._trace.hasTimeEvents();
+ boolean hasTimeEvents = item.fEntry.hasTimeEvents();
if (! hasTimeEvents) {
- gc.setBackground(_colors.getBkColorGroup(item._selected, _isInFocus));
+ gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus));
gc.fillRectangle(bounds);
- if (item._selected && _isInFocus) {
- gc.setForeground(_colors.getBkColor(item._selected, _isInFocus, false));
+ if (item.fSelected && fIsInFocus) {
+ gc.setForeground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, false));
gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1);
}
} else {
- gc.setBackground(_colors.getBkColor(item._selected, _isInFocus, true));
- gc.setForeground(_colors.getFgColor(item._selected, _isInFocus));
+ gc.setBackground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, true));
+ gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus));
gc.fillRectangle(bounds);
}
// No name to be drawn
- if (_timeProvider.getNameSpace() == 0) {
+ if (fTimeProvider.getNameSpace() == 0) {
return;
}
- int leftMargin = MARGIN + item.level * EXPAND_SIZE;
- if (item._hasChildren) {
- gc.setForeground(_colors.getFgColorGroup(false, false));
- gc.setBackground(_colors.getBkColor(false, false, false));
+ int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE;
+ if (item.fHasChildren) {
+ gc.setForeground(getColorScheme().getFgColorGroup(false, false));
+ gc.setBackground(getColorScheme().getBkColor(false, false, false));
Rectangle rect = Utils.clone(bounds);
rect.x += leftMargin;
rect.y += (bounds.height - EXPAND_SIZE) / 2;
gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1);
int midy = rect.y + rect.height / 2;
gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy);
- if (!item._expanded) {
+ if (!item.fExpanded) {
int midx = rect.x + rect.width / 2;
gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3);
}
}
leftMargin += EXPAND_SIZE + MARGIN;
- Image img = fTimeGraphProvider.getItemImage(item._trace);
+ Image img = fTimeGraphProvider.getItemImage(item.fEntry);
if (img != null) {
// draw icon
int imgHeight = img.getImageData().height;
gc.drawImage(img, x, y);
leftMargin += imgWidth + MARGIN;
}
- String name = item._name;
+ String name = item.fName;
Point size = gc.stringExtent(name);
- if (_idealNameSpace < leftMargin + size.x + MARGIN) {
- _idealNameSpace = leftMargin + size.x + MARGIN;
+ if (fIdealNameSpace < leftMargin + size.x + MARGIN) {
+ fIdealNameSpace = leftMargin + size.x + MARGIN;
}
if (hasTimeEvents) {
// cut long string with "..."
// draw text
if (rect.width > 0) {
rect.y += (bounds.height - gc.stringExtent(name).y) / 2;
- gc.setForeground(_colors.getFgColor(item._selected, _isInFocus));
+ gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus));
int textWidth = Utils.drawText(gc, name, rect, true);
leftMargin += textWidth + MARGIN;
rect.y -= 2;
int x = bounds.x + leftMargin;
int width = bounds.width - x;
int midy = bounds.y + bounds.height / 2;
- gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE));
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE));
gc.drawLine(x, midy, x + width, midy);
}
}
}
- protected void drawState(TimeGraphColorScheme colors, ITimeEvent event,
+ /**
+ * Draw the state (color fill)
+ *
+ * @param colors
+ * Color scheme
+ * @param event
+ * Time event for which we're drawing the state
+ * @param rect
+ * Where to draw
+ * @param gc
+ * Graphics context
+ * @param selected
+ * Is this time event currently selected (so it appears
+ * highlighted)
+ * @param timeSelected
+ * Is the timestamp currently selected
+ * @return true if the state was drawn
+ * @since 2.0
+ */
+ protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event,
Rectangle rect, GC gc, boolean selected, boolean timeSelected) {
int colorIdx = fTimeGraphProvider.getStateTableIndex(event);
- if (colorIdx < 0) {
- return;
+ if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) {
+ return false;
}
boolean visible = rect.width == 0 ? false : true;
+ Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
+ gc.setForeground(black);
if (visible) {
+ if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) {
+ // Only draw the top and bottom borders
+ gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y);
+ gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1);
+ if (rect.width == 1) {
+ gc.drawPoint(rect.x, rect.y - 2);
+ }
+ return false;
+ }
Color stateColor = null;
if (colorIdx < fEventColorMap.length) {
stateColor = fEventColorMap[colorIdx];
} else {
- stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
+ stateColor = black;
}
- timeSelected = timeSelected && selected;
- if (timeSelected) {
- // modify the color?
- }
+ boolean reallySelected = timeSelected && selected;
// fill all rect area
gc.setBackground(stateColor);
gc.fillRectangle(rect);
- // get the border color?
- gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
- // draw bounds
- if (!timeSelected) {
- // Draw the top and bottom borders i.e. no side borders
- // top
- gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y);
- // bottom
- gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1);
+ if (reallySelected) {
+ gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1);
+ gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height);
}
} else {
- gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
gc.drawPoint(rect.x, rect.y - 2);
- /*
- // selected rectangle area is not visible but can be represented
- // with a broken vertical line of specified width.
- int width = 1;
- rect.width = width;
- gc.setForeground(stateColor);
- int s = gc.getLineStyle();
- int w = gc.getLineWidth();
- gc.setLineStyle(SWT.LINE_DOT);
- gc.setLineWidth(width);
- // Trace.debug("Rectangle not visible, drawing vertical line with: "
- // + rect.x + "," + rect.y + "," + rect.x + "," + rect.y
- // + rect.height);
- gc.drawLine(rect.x, rect.y, rect.x, rect.y + rect.height - 1);
- gc.setLineStyle(s);
- gc.setLineWidth(w);
- if (!timeSelected) {
- gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
- gc.drawPoint(rect.x, rect.y);
- gc.drawPoint(rect.x, rect.y + rect.height - 1);
- }
- */
}
fTimeGraphProvider.postDrawEvent(event, rect, gc);
+ return visible;
}
+ /**
+ * Fill the space between two contiguous time events
+ *
+ * @param rect
+ * Rectangle to fill
+ * @param gc
+ * Graphics context
+ * @param selected
+ * Is this time event selected or not
+ */
protected void fillSpace(Rectangle rect, GC gc, boolean selected) {
- gc.setBackground(_colors.getBkColor(selected, _isInFocus, false));
+ gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, false));
gc.fillRectangle(rect);
- if (_dragState == DRAG_ZOOM) {
- gc.setBackground(_colors.getBkColor(selected, _isInFocus, true));
- if (_dragX0 < _dragX) {
- gc.fillRectangle(new Rectangle(_dragX0, rect.y, _dragX - _dragX0, rect.height));
- } else if (_dragX0 > _dragX) {
- gc.fillRectangle(new Rectangle(_dragX, rect.y, _dragX0 - _dragX, rect.height));
+ if (fDragState == DRAG_ZOOM) {
+ gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, true));
+ if (fDragX0 < fDragX) {
+ gc.fillRectangle(new Rectangle(fDragX0, rect.y, fDragX - fDragX0, rect.height));
+ } else if (fDragX0 > fDragX) {
+ gc.fillRectangle(new Rectangle(fDragX, rect.y, fDragX0 - fDragX, rect.height));
}
}
// draw middle line
- gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE));
+ gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE));
int midy = rect.y + rect.height / 2;
gc.drawLine(rect.x, midy, rect.x + rect.width, midy);
}
@Override
public void keyPressed(KeyEvent e) {
int idx = -1;
- if (_data._expandedItems.length == 0) {
+ if (fItemData.fExpandedItems.length == 0) {
return;
}
if (SWT.HOME == e.keyCode) {
idx = 0;
} else if (SWT.END == e.keyCode) {
- idx = _data._expandedItems.length - 1;
+ idx = fItemData.fExpandedItems.length - 1;
} else if (SWT.ARROW_DOWN == e.keyCode) {
idx = getSelectedIndex();
if (idx < 0) {
idx = 0;
- } else if (idx < _data._expandedItems.length - 1) {
+ } else if (idx < fItemData.fExpandedItems.length - 1) {
idx++;
}
} else if (SWT.ARROW_UP == e.keyCode) {
idx = 0;
}
idx += page;
- if (idx >= _data._expandedItems.length) {
- idx = _data._expandedItems.length - 1;
+ if (idx >= fItemData.fExpandedItems.length) {
+ idx = fItemData.fExpandedItems.length - 1;
}
} else if (SWT.PAGE_UP == e.keyCode) {
int page = countPerPage();
} else if (SWT.CR == e.keyCode) {
idx = getSelectedIndex();
if (idx >= 0) {
- if (_data._expandedItems[idx]._hasChildren) {
+ if (fItemData.fExpandedItems[idx].fHasChildren) {
toggle(idx);
} else {
fireDefaultSelection();
selectItem(idx, false);
fireSelectionChanged();
}
+ int x = toControl(e.display.getCursorLocation()).x;
+ updateCursor(x, e.stateMask | e.keyCode);
}
@Override
public void keyReleased(KeyEvent e) {
+ int x = toControl(e.display.getCursorLocation()).x;
+ updateCursor(x, e.stateMask & ~e.keyCode);
}
@Override
public void focusGained(FocusEvent e) {
- _isInFocus = true;
- if (mouseScrollFilterListener == null) {
- mouseScrollFilterListener = new Listener() {
+ fIsInFocus = true;
+ if (fMouseScrollFilterListener == null) {
+ fMouseScrollFilterListener = new Listener() {
// This filter is used to prevent horizontal scrolling of the view
// when the mouse wheel is used to zoom
@Override
event.doit = false;
}
};
- getDisplay().addFilter(SWT.MouseWheel, mouseScrollFilterListener);
+ getDisplay().addFilter(SWT.MouseWheel, fMouseScrollFilterListener);
}
redraw();
+ updateStatusLine(NO_STATUS);
}
@Override
public void focusLost(FocusEvent e) {
- _isInFocus = false;
- if (mouseScrollFilterListener != null) {
- getDisplay().removeFilter(SWT.MouseWheel, mouseScrollFilterListener);
- mouseScrollFilterListener = null;
+ fIsInFocus = false;
+ if (fMouseScrollFilterListener != null) {
+ getDisplay().removeFilter(SWT.MouseWheel, fMouseScrollFilterListener);
+ fMouseScrollFilterListener = null;
}
- if (DRAG_NONE != _dragState) {
+ if (DRAG_NONE != fDragState) {
setCapture(false);
- _dragState = DRAG_NONE;
+ fDragState = DRAG_NONE;
}
redraw();
+ updateStatusLine(NO_STATUS);
}
/**
* @return If the current view is focused
*/
public boolean isInFocus() {
- return _isInFocus;
+ return fIsInFocus;
}
/**
public void waitCursor(boolean waitInd) {
// Update cursor as indicated
if (waitInd) {
- setCursor(_WaitCursor);
- _isWaitCursor = true;
+ setCursor(fWaitCursor);
} else {
setCursor(null);
- _isWaitCursor = false;
}
-
- // Get ready for next mouse move
- _isDragCursor3 = false;
}
- /**
- * <p>
- * If the x, y position is over the vertical split line (name to time
- * ranges), then change the cursor to a drag cursor to indicate the user the
- * possibility of resizing
- * </p>
- *
- * @param x
- * @param y
- */
- void updateCursor(int x, int y) {
- // if Wait cursor not active, check for the need to change to a drag
- // cursor
- if (_isWaitCursor == false) {
- boolean isSplitLine = isOverSplitLine(x);
- // No dragcursor is name space is fixed to zero
- if (isSplitLine && !_isDragCursor3 && _timeProvider.getNameSpace() > 0) {
- setCursor(_dragCursor3);
- _isDragCursor3 = true;
- } else if (!isSplitLine && _isDragCursor3) {
- setCursor(null);
- _isDragCursor3 = false;
+ private void updateCursor(int x, int stateMask) {
+ // if Wait cursor not active, check for the need to change the cursor
+ if (getCursor() == fWaitCursor) {
+ return;
+ }
+ Cursor cursor = null;
+ if (fDragState == DRAG_SPLIT_LINE) {
+ } else if (fDragState == DRAG_SELECTION) {
+ cursor = fResizeCursor;
+ } else if (fDragState == DRAG_TRACE_ITEM) {
+ cursor = fDragCursor;
+ } else if (fDragState == DRAG_ZOOM) {
+ cursor = fZoomCursor;
+ } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) {
+ cursor = fDragCursor;
+ } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) {
+ cursor = fResizeCursor;
+ } else if (!isOverSplitLine(x)) {
+ long selectionBegin = fTimeProvider.getSelectionBegin();
+ long selectionEnd = fTimeProvider.getSelectionEnd();
+ int xBegin = getXForTime(selectionBegin);
+ int xEnd = getXForTime(selectionEnd);
+ if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) {
+ cursor = fResizeCursor;
+ }
+ }
+ if (getCursor() != cursor) {
+ setCursor(cursor);
+ }
+ }
+
+ private void updateStatusLine(int x) {
+ // use the time provider of the time graph scale for the status line
+ ITimeDataProvider tdp = fTimeGraphScale.getTimeProvider();
+ if (fStatusLineManager == null || null == tdp ||
+ tdp.getTime0() == tdp.getTime1()) {
+ return;
+ }
+ TimeFormat tf = tdp.getTimeFormat();
+ Resolution res = Resolution.NANOSEC;
+ StringBuilder message = new StringBuilder();
+ if (x >= 0 && fDragState == DRAG_NONE) {
+ long time = getTimeAtX(x);
+ if (time >= 0) {
+ if (tdp instanceof ITimeDataProviderConverter) {
+ time = ((ITimeDataProviderConverter) tdp).convertTime(time);
+ }
+ long selectionBegin = tdp.getSelectionBegin();
+ long selectionEnd = tdp.getSelectionEnd();
+ message.append(NLS.bind("T: {0}{1} T1: {2}{3}", //$NON-NLS-1$
+ new Object[] {
+ tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$
+ Utils.formatTime(time, tf, res),
+ tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.min(selectionBegin, selectionEnd)) + ' ' : "", //$NON-NLS-1$
+ Utils.formatTime(Math.min(selectionBegin, selectionEnd), tf, res)
+ }));
+ if (selectionBegin != selectionEnd) {
+ message.append(NLS.bind(" T2: {0}{1} \u0394: {2}", //$NON-NLS-1$
+ new Object[] {
+ tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.max(selectionBegin, selectionEnd)) + ' ' : "", //$NON-NLS-1$
+ Utils.formatTime(Math.max(selectionBegin, selectionEnd), tf, res),
+ Utils.formatDelta(Math.abs(selectionBegin - selectionEnd), tf, res)
+ }));
+ }
+ }
+ } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) {
+ long time0 = fDragTime0;
+ long time = getTimeAtX(fDragX);
+ if (tdp instanceof ITimeDataProviderConverter) {
+ time0 = ((ITimeDataProviderConverter) tdp).convertTime(time0);
+ time = ((ITimeDataProviderConverter) tdp).convertTime(time);
}
+ message.append(NLS.bind("T1: {0}{1} T2: {2}{3} \u0394: {4}", //$NON-NLS-1$
+ new Object[] {
+ tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.min(time, time0)) + ' ' : "", //$NON-NLS-1$
+ Utils.formatTime(Math.min(time, time0), tf, res),
+ tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.max(time, time0)) + ' ' : "", //$NON-NLS-1$
+ Utils.formatTime(Math.max(time, time0), tf, res),
+ Utils.formatDelta(Math.abs(time - time0), tf, res)
+ }));
}
+ fStatusLineManager.setMessage(message.toString());
}
@Override
public void mouseMove(MouseEvent e) {
- if (null == _timeProvider) {
+ if (null == fTimeProvider) {
return;
}
Point size = getCtrlSize();
- if (DRAG_TRACE_ITEM == _dragState) {
- int nameWidth = _timeProvider.getNameSpace();
- int x = e.x - nameWidth;
- if (x > 0 && size.x > nameWidth && _dragX != x) {
- _dragX = x;
- double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (_time1bak - _time0bak);
- long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((_dragX - _dragX0) / pixelsPerNanoSec));
- long time1 = _time1bak - timeDelta;
- long maxTime = _timeProvider.getMaxTime();
+ if (DRAG_TRACE_ITEM == fDragState) {
+ int nameWidth = fTimeProvider.getNameSpace();
+ if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) {
+ fDragX = e.x;
+ double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak);
+ long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec));
+ long time1 = fTime1bak - timeDelta;
+ long maxTime = fTimeProvider.getMaxTime();
if (time1 > maxTime) {
time1 = maxTime;
}
- long time0 = time1 - (_time1bak - _time0bak);
- if (time0 < _timeProvider.getMinTime()) {
- time0 = _timeProvider.getMinTime();
- time1 = time0 + (_time1bak - _time0bak);
+ long time0 = time1 - (fTime1bak - fTime0bak);
+ if (time0 < fTimeProvider.getMinTime()) {
+ time0 = fTimeProvider.getMinTime();
+ time1 = time0 + (fTime1bak - fTime0bak);
}
- _timeProvider.setStartFinishTime(time0, time1);
+ fTimeProvider.setStartFinishTime(time0, time1);
}
- } else if (DRAG_SPLIT_LINE == _dragState) {
- _dragX = e.x;
- _timeProvider.setNameSpace(e.x);
- } else if (DRAG_ZOOM == _dragState) {
- _dragX = Math.min(Math.max(e.x, _timeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
+ } else if (DRAG_SPLIT_LINE == fDragState) {
+ fDragX = e.x;
+ fTimeProvider.setNameSpace(e.x);
+ } else if (DRAG_SELECTION == fDragState) {
+ fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
redraw();
- } else if (DRAG_NONE == _dragState) {
+ 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 (_mouseOverSplitLine != mouseOverSplitLine) {
+ if (fMouseOverSplitLine != mouseOverSplitLine) {
redraw();
}
- _mouseOverSplitLine = mouseOverSplitLine;
+ fMouseOverSplitLine = mouseOverSplitLine;
}
- updateCursor(e.x, e.y);
+ updateCursor(e.x, e.stateMask);
+ updateStatusLine(e.x);
}
@Override
public void mouseDoubleClick(MouseEvent e) {
- if (null == _timeProvider) {
+ if (null == fTimeProvider) {
return;
}
if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) {
- if (isOverSplitLine(e.x) && _timeProvider.getNameSpace() != 0) {
- _timeProvider.setNameSpace(_idealNameSpace);
+ if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) {
+ fTimeProvider.setNameSpace(fIdealNameSpace);
boolean mouseOverSplitLine = isOverSplitLine(e.x);
- if (_mouseOverSplitLine != mouseOverSplitLine) {
+ if (fMouseOverSplitLine != mouseOverSplitLine) {
redraw();
}
- _mouseOverSplitLine = mouseOverSplitLine;
+ fMouseOverSplitLine = mouseOverSplitLine;
return;
}
int idx = getItemIndexAtY(e.y);
@Override
public void mouseDown(MouseEvent e) {
- if (_dragState != DRAG_NONE || null == _timeProvider) {
+ if (fDragState != DRAG_NONE || null == fTimeProvider ||
+ fTimeProvider.getTime0() == fTimeProvider.getTime1() ||
+ getCtrlSize().x - fTimeProvider.getNameSpace() <= 0) {
return;
}
int idx;
- if (1 == e.button) {
- int nameSpace = _timeProvider.getNameSpace();
- if (nameSpace != 0) {
- if (isOverSplitLine(e.x)) {
- _dragState = DRAG_SPLIT_LINE;
- _dragX = _dragX0 = e.x;
- _time0bak = _timeProvider.getTime0();
- _time1bak = _timeProvider.getTime1();
- redraw();
- return;
- }
+ if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) {
+ int nameSpace = fTimeProvider.getNameSpace();
+ if (nameSpace != 0 && isOverSplitLine(e.x)) {
+ fDragState = DRAG_SPLIT_LINE;
+ fDragButton = e.button;
+ fDragX = e.x;
+ fDragX0 = fDragX;
+ fTime0bak = fTimeProvider.getTime0();
+ fTime1bak = fTimeProvider.getTime1();
+ redraw();
+ updateCursor(e.x, e.stateMask);
+ return;
}
-
+ }
+ if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) {
+ int nameSpace = fTimeProvider.getNameSpace();
idx = getItemIndexAtY(e.y);
if (idx >= 0) {
- Item item = _data._expandedItems[idx];
- if (item._hasChildren && e.x < nameSpace && e.x < MARGIN + (item.level + 1) * EXPAND_SIZE) {
+ Item item = fItemData.fExpandedItems[idx];
+ if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) {
toggle(idx);
- } else {
- long hitTime = getTimeAtX(e.x);
- if (hitTime >= 0) {
- // _timeProvider.setSelectedTimeInt(hitTime, false);
- setCapture(true);
- _dragState = DRAG_TRACE_ITEM;
- _dragX = _dragX0 = e.x - nameSpace;
- _time0bak = _timeProvider.getTime0();
- _time1bak = _timeProvider.getTime1();
- }
+ return;
}
selectItem(idx, false);
fireSelectionChanged();
} else {
selectItem(idx, false); // clear selection
- redraw();
fireSelectionChanged();
}
- } else if (3 == e.button) {
- if (_timeProvider.getTime0() == _timeProvider.getTime1() || getCtrlSize().x - _timeProvider.getNameSpace() <= 0) {
- return;
+ long hitTime = getTimeAtX(e.x);
+ if (hitTime >= 0) {
+ setCapture(true);
+
+ fDragState = DRAG_SELECTION;
+ fDragButton = e.button;
+ fDragX = e.x;
+ fDragX0 = fDragX;
+ fDragTime0 = getTimeAtX(fDragX0);
+ long selectionBegin = fTimeProvider.getSelectionBegin();
+ long selectionEnd = fTimeProvider.getSelectionEnd();
+ int xBegin = getXForTime(selectionBegin);
+ int xEnd = getXForTime(selectionEnd);
+ if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) {
+ long time = getTimeAtX(e.x);
+ if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) {
+ fDragX0 = xEnd;
+ fDragTime0 = selectionEnd;
+ } else {
+ fDragX0 = xBegin;
+ fDragTime0 = selectionBegin;
+ }
+ } else {
+ long time = getTimeAtX(e.x);
+ if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) {
+ fDragX0 = xEnd;
+ fDragTime0 = selectionEnd;
+ } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) {
+ fDragX0 = xBegin;
+ fDragTime0 = selectionBegin;
+ }
+ }
+ fTime0bak = fTimeProvider.getTime0();
+ fTime1bak = fTimeProvider.getTime1();
+ redraw();
+ updateCursor(e.x, e.stateMask);
+ fTimeGraphScale.setDragRange(fDragX0, fDragX);
+ }
+ } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) {
+ long hitTime = getTimeAtX(e.x);
+ if (hitTime > 0) {
+ setCapture(true);
+ fDragState = DRAG_TRACE_ITEM;
+ fDragButton = e.button;
+ fDragX = e.x;
+ fDragX0 = fDragX;
+ fTime0bak = fTimeProvider.getTime0();
+ fTime1bak = fTimeProvider.getTime1();
+ updateCursor(e.x, e.stateMask);
}
+ } else if (3 == e.button) {
setCapture(true);
- _dragX = _dragX0 = Math.min(Math.max(e.x, _timeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN);
- _dragState = DRAG_ZOOM;
+ fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN);
+ fDragX0 = fDragX;
+ fDragTime0 = getTimeAtX(fDragX0);
+ fDragState = DRAG_ZOOM;
+ fDragButton = e.button;
+ redraw();
+ updateCursor(e.x, e.stateMask);
+ fTimeGraphScale.setDragRange(fDragX0, fDragX);
}
}
@Override
public void mouseUp(MouseEvent e) {
- if (DRAG_NONE != _dragState) {
+ if (fPendingMenuDetectEvent != null && e.button == 3) {
+ menuDetected(fPendingMenuDetectEvent);
+ }
+ if (DRAG_NONE != fDragState) {
setCapture(false);
- if (e.button == 1 && DRAG_TRACE_ITEM == _dragState) {
- if (_dragX == _dragX0) { // click without drag
+ if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) {
+ if (fDragX != fDragX0) {
+ fTimeProvider.notifyStartFinishTime();
+ }
+ fDragState = DRAG_NONE;
+ } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) {
+ fDragState = DRAG_NONE;
+ redraw();
+ } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) {
+ if (fDragX == fDragX0) { // click without selecting anything
long time = getTimeAtX(e.x);
- _timeProvider.setSelectedTimeNotify(time, false);
+ fTimeProvider.setSelectedTimeNotify(time, false);
} else {
- // Notify time provider to check the need for listener
- // notification
- _timeProvider.notifyStartFinishTime();
+ long time0 = fDragTime0;
+ long time1 = getTimeAtX(fDragX);
+ if (time0 <= time1) {
+ fTimeProvider.setSelectionRangeNotify(time0, time1);
+ } else {
+ fTimeProvider.setSelectionRangeNotify(time1, time0);
+ }
}
- _dragState = DRAG_NONE;
- } else if (e.button == 1 && DRAG_SPLIT_LINE == _dragState) {
+ fDragState = DRAG_NONE;
redraw();
- _dragState = DRAG_NONE;
- } else if (e.button == 3 && DRAG_ZOOM == _dragState) {
- Point size = getCtrlSize();
- int nameWidth = _timeProvider.getNameSpace();
- int x = e.x - nameWidth;
- if (Math.max(_dragX, _dragX0) > nameWidth && _dragX != _dragX0) {
- long time0 = getTimeAtX(_dragX0);
- long time1 = getTimeAtX(_dragX);
+ fTimeGraphScale.setDragRange(-1, -1);
+ } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) {
+ int nameWidth = fTimeProvider.getNameSpace();
+ if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) {
+ long time0 = getTimeAtX(fDragX0);
+ long time1 = getTimeAtX(fDragX);
if (time0 < time1) {
- _timeProvider.setStartFinishTimeNotify(time0, time1);
+ fTimeProvider.setStartFinishTimeNotify(time0, time1);
} else {
- _timeProvider.setStartFinishTimeNotify(time1, time0);
+ fTimeProvider.setStartFinishTimeNotify(time1, time0);
}
} else {
redraw();
}
- _dragState = DRAG_NONE;
+ fDragState = DRAG_NONE;
+ fTimeGraphScale.setDragRange(-1, -1);
}
}
+ updateCursor(e.x, e.stateMask);
+ updateStatusLine(e.x);
}
@Override
@Override
public void mouseExit(MouseEvent e) {
- if (_mouseOverSplitLine) {
- _mouseOverSplitLine = false;
+ if (fMouseOverSplitLine) {
+ fMouseOverSplitLine = false;
redraw();
}
+ updateStatusLine(NO_STATUS);
}
@Override
@Override
public void mouseScrolled(MouseEvent e) {
- if ((mouseScrollFilterListener == null) || _dragState != DRAG_NONE) {
+ if ((fMouseScrollFilterListener == null) || fDragState != DRAG_NONE) {
return;
}
boolean zoomScroll = false;
if (e.x > getCtrlSize().x) {
// over the horizontal scroll bar
zoomScroll = false;
- } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < _timeProvider.getNameSpace()) {
+ } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < fTimeProvider.getNameSpace()) {
// over the name space
zoomScroll = false;
} else {
zoomScroll = true;
}
}
- if (zoomScroll && _timeProvider.getTime0() != _timeProvider.getTime1()) {
+ if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) {
if (e.count > 0) {
zoom(true);
} else if (e.count < 0) {
public void widgetSelected(SelectionEvent e) {
if (e.widget == getVerticalBar()) {
setTopIndex(getVerticalBar().getSelection());
- } else if (e.widget == getHorizontalBar() && null != _timeProvider) {
+ } else if (e.widget == getHorizontalBar() && null != fTimeProvider) {
int start = getHorizontalBar().getSelection();
- long time0 = _timeProvider.getTime0();
- long time1 = _timeProvider.getTime1();
- long timeMin = _timeProvider.getMinTime();
- long timeMax = _timeProvider.getMaxTime();
+ long time0 = fTimeProvider.getTime0();
+ long time1 = fTimeProvider.getTime1();
+ long timeMin = fTimeProvider.getMinTime();
+ long timeMax = fTimeProvider.getMaxTime();
long delta = timeMax - timeMin;
long range = time1 - time0;
- // _timeRangeFixed = true;
time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX));
time1 = time0 + range;
// In Linux SWT.DRAG is the only value received
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310
if (e.detail == SWT.DRAG) {
- _timeProvider.setStartFinishTime(time0, time1);
+ fTimeProvider.setStartFinishTime(time0, time1);
} else {
- _timeProvider.setStartFinishTimeNotify(time0, time1);
+ fTimeProvider.setStartFinishTimeNotify(time0, time1);
}
}
}
- /**
- * @return The current visibility of the vertical scroll bar
- */
- public boolean isVisibleVerticalScroll() {
- return _visibleVerticalScroll;
- }
-
@Override
public int getBorderWidth() {
- return _borderWidth;
+ return fBorderWidth;
}
/**
* The width
*/
public void setBorderWidth(int borderWidth) {
- this._borderWidth = borderWidth;
+ this.fBorderWidth = borderWidth;
}
/**
* @return The current height of the header row
*/
public int getHeaderHeight() {
- return _headerHeight;
+ return fHeaderHeight;
}
/**
* The height
*/
public void setHeaderHeight(int headerHeight) {
- this._headerHeight = headerHeight;
+ this.fHeaderHeight = headerHeight;
}
/**
- * @return The height of regular item rows
+ * @return The default height of regular item rows
*/
public int getItemHeight() {
- return _itemHeight;
+ return fGlobalItemHeight;
}
/**
- * Set the height of regular itew rows
+ * Set the default height of regular item rows.
*
* @param rowHeight
* The height
*/
public void setItemHeight(int rowHeight) {
- this._itemHeight = rowHeight;
+ this.fGlobalItemHeight = rowHeight;
+ }
+
+ /**
+ * Set the height of a specific item. Overrides the default item height.
+ *
+ * @param entry
+ * A time graph entry
+ * @param rowHeight
+ * The height
+ * @return true if the height is successfully stored, false otherwise
+ *
+ * @since 2.1
+ */
+ public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) {
+ Item item = fItemData.findItem(entry);
+ if (item != null) {
+ item.fItemHeight = rowHeight;
+ return true;
+ }
+ return false;
}
/**
* @param width The minimum width
*/
public void setMinimumItemWidth(int width) {
- this._minimumItemWidth = width;
+ this.fMinimumItemWidth = width;
}
/**
* @return The minimum item width
*/
public int getMinimumItemWidth() {
- return _minimumItemWidth;
+ return fMinimumItemWidth;
}
/**
* @return The entries that are currently filtered out
+ *
+ * @since 2.0
*/
- public Vector<ITimeGraphEntry> getFilteredOut() {
- return _data.getFilteredOut();
+ public List<ITimeGraphEntry> getFilteredOut() {
+ return fItemData.getFilteredOut();
}
- // @Override
@Override
public void addSelectionChangedListener(ISelectionChangedListener listener) {
- if (listener != null) {
- if (!_selectionChangedListeners.contains(listener)) {
- _selectionChangedListeners.add(listener);
- }
+ if (listener != null && !fSelectionChangedListeners.contains(listener)) {
+ fSelectionChangedListeners.add(listener);
}
}
- // @Override
@Override
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
if (listener != null) {
- _selectionChangedListeners.remove(listener);
+ fSelectionChangedListeners.remove(listener);
}
}
- // @Override
@Override
public void setSelection(ISelection selection) {
if (selection instanceof TimeGraphSelection) {
}
- private class ItemData {
- public Item[] _expandedItems = new Item[0];
- public Item[] _items = new Item[0];
- private ITimeGraphEntry _traces[] = new ITimeGraphEntry[0];
- private boolean traceFilter[] = new boolean[0];
- private final Vector<ITimeGraphEntry> filteredOut = new Vector<ITimeGraphEntry>();
- public ITimeGraphPresentationProvider provider;
-
- public ItemData() {
+ /**
+ * @param filter The filter object to be attached to the view
+ * @since 2.0
+ */
+ public void addFilter(ViewerFilter filter) {
+ if (!fFilters.contains(filter)) {
+ fFilters.add(filter);
}
+ }
- Item findItem(ITimeGraphEntry entry) {
- if (entry == null) {
- return null;
- }
+ /**
+ * @param filter The filter object to be attached to the view
+ * @since 2.0
+ */
+ public void removeFilter(ViewerFilter filter) {
+ fFilters.remove(filter);
+ }
- for (int i = 0; i < _items.length; i++) {
- Item item = _items[i];
- if (item._trace == entry) {
- return item;
- }
+ /**
+ * @since 3.0
+ */
+ @Override
+ public void colorSettingsChanged(StateItem[] stateItems) {
+ /* Destroy previous colors from the resource manager */
+ if (fEventColorMap != null) {
+ for (Color color : fEventColorMap) {
+ fResourceManager.destroyColor(color.getRGB());
}
+ }
+ if (stateItems != null) {
+ fEventColorMap = new Color[stateItems.length];
+ for (int i = 0; i < stateItems.length; i++) {
+ fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor());
+ }
+ } else {
+ fEventColorMap = new Color[] { };
+ }
+ redraw();
+ }
- return null;
+ private class ItemData {
+ private final Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>();
+ private Item[] fExpandedItems = new Item[0];
+ private Item[] fItems = new Item[0];
+ private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0];
+ private List<ILinkEvent> fLinks = new ArrayList<>();
+ private boolean fEntryFilter[] = new boolean[0];
+ private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<>();
+
+ public ItemData() {
}
- int findItemIndex(ITimeGraphEntry trace) {
- if (trace == null) {
- return -1;
- }
+ public Item findItem(ITimeGraphEntry entry) {
+ return fItemMap.get(entry);
+ }
- for (int i = 0; i < _expandedItems.length; i++) {
- Item item = _expandedItems[i];
- if (item._trace == trace) {
- return i;
- }
+ public int findItemIndex(ITimeGraphEntry entry) {
+ Item item = fItemMap.get(entry);
+ if (item == null) {
+ return -1;
}
-
- return -1;
+ return item.fExpandedIndex;
}
public void refreshData() {
- List<Item> itemList = new ArrayList<Item>();
- filteredOut.clear();
- for (int i = 0; i < _traces.length; i++) {
- ITimeGraphEntry entry = _traces[i];
- refreshData(itemList, null, 0, entry);
- }
- _items = itemList.toArray(new Item[0]);
+ fItemMap.clear();
+ fFilteredOut.clear();
+ ITimeGraphEntry selection = getSelectedTrace();
+ for (int i = 0; i < fRootEntries.length; i++) {
+ ITimeGraphEntry entry = fRootEntries[i];
+ refreshData(fItemMap, null, 0, entry);
+ }
+ fItems = fItemMap.values().toArray(new Item[0]);
updateExpandedItems();
+ if (selection != null) {
+ for (Item item : fExpandedItems) {
+ if (item.fEntry == selection) {
+ item.fSelected = true;
+ break;
+ }
+ }
+ }
}
- private void refreshData(List<Item> itemList, Item parent, int level, ITimeGraphEntry entry) {
+ private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) {
Item item = new Item(entry, entry.getName(), level);
if (parent != null) {
- parent.children.add(item);
+ parent.fChildren.add(item);
}
- item.itemHeight = provider.getItemHeight(entry);
- itemList.add(item);
+ if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) {
+ item.fItemHeight = fTimeGraphProvider.getItemHeight(entry);
+ } else {
+ item.fItemHeight = fGlobalItemHeight;
+ }
+ itemMap.put(entry, item);
if (entry.hasChildren()) {
- item._expanded = true;
- item._hasChildren = true;
+ item.fExpanded = fAutoExpandLevel == ALL_LEVELS || level < fAutoExpandLevel;
+ item.fHasChildren = true;
for (ITimeGraphEntry child : entry.getChildren()) {
- refreshData(itemList, item, level + 1, child);
+ refreshData(itemMap, item, level + 1, child);
}
}
}
public void updateExpandedItems() {
- List<Item> expandedItemList = new ArrayList<Item>();
- for (int i = 0; i < _traces.length; i++) {
- ITimeGraphEntry entry = _traces[i];
+ for (Item item : fItems) {
+ item.fExpandedIndex = -1;
+ }
+ List<Item> expandedItemList = new ArrayList<>();
+ for (int i = 0; i < fRootEntries.length; i++) {
+ ITimeGraphEntry entry = fRootEntries[i];
Item item = findItem(entry);
refreshExpanded(expandedItemList, item);
}
- _expandedItems = expandedItemList.toArray(new Item[0]);
+ fExpandedItems = expandedItemList.toArray(new Item[0]);
+ fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1));
}
private void refreshExpanded(List<Item> expandedItemList, Item item) {
- expandedItemList.add(item);
- if (item._hasChildren && item._expanded) {
- for (Item child : item.children) {
- refreshExpanded(expandedItemList, child);
+ // Check for filters
+ boolean display = true;
+ for (ViewerFilter filter : fFilters) {
+ if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) {
+ display = false;
+ break;
+ }
+ }
+ if (display) {
+ item.fExpandedIndex = expandedItemList.size();
+ expandedItemList.add(item);
+ if (item.fHasChildren && item.fExpanded) {
+ for (Item child : item.fChildren) {
+ refreshExpanded(expandedItemList, child);
+ }
}
}
}
- public void refreshData(ITimeGraphEntry traces[]) {
- if (traces == null || traces.length == 0) {
- traceFilter = null;
- } else if (traceFilter == null || traces.length != traceFilter.length) {
- traceFilter = new boolean[traces.length];
- java.util.Arrays.fill(traceFilter, true);
+ public void refreshData(ITimeGraphEntry[] entries) {
+ if (entries == null) {
+ fEntryFilter = null;
+ fRootEntries = null;
+ } else {
+ if (entries.length == 0) {
+ fEntryFilter = null;
+ } else if (fEntryFilter == null || entries.length != fEntryFilter.length) {
+ fEntryFilter = new boolean[entries.length];
+ java.util.Arrays.fill(fEntryFilter, true);
+ }
+ fRootEntries = Arrays.copyOf(entries, entries.length);
}
- _traces = traces;
refreshData();
}
- public ITimeGraphEntry[] getTraces() {
- return _traces;
+ public void refreshArrows(List<ILinkEvent> events) {
+ /* If links are null, reset the list */
+ if (events != null) {
+ fLinks = events;
+ } else {
+ fLinks = new ArrayList<>();
+ }
+ }
+
+ public ITimeGraphEntry[] getEntries() {
+ return fRootEntries;
}
- public boolean[] getTraceFilter() {
- return traceFilter;
+ public boolean[] getEntryFilter() {
+ return fEntryFilter;
}
- public Vector<ITimeGraphEntry> getFilteredOut() {
- return filteredOut;
+ public List<ITimeGraphEntry> getFilteredOut() {
+ return fFilteredOut;
}
}
private class Item {
- public boolean _expanded;
- public boolean _selected;
- public boolean _hasChildren;
- public int itemHeight;
- public int level;
- public List<Item> children;
- public String _name;
- public ITimeGraphEntry _trace;
-
- public Item(ITimeGraphEntry trace, String name, int level) {
- this._trace = trace;
- this._name = name;
- this.level = level;
- this.children = new ArrayList<Item>();
+ private boolean fExpanded;
+ private int fExpandedIndex;
+ private boolean fSelected;
+ private boolean fHasChildren;
+ private int fItemHeight;
+ private final int fLevel;
+ private final List<Item> fChildren;
+ private final String fName;
+ private final ITimeGraphEntry fEntry;
+
+ public Item(ITimeGraphEntry entry, String name, int level) {
+ this.fEntry = entry;
+ this.fName = name;
+ this.fLevel = level;
+ this.fChildren = new ArrayList<>();
}
@Override
public String toString() {
- return _name;
+ return fName;
}
}
/**
- * @since 2.0
+ * @since 1.2
*/
@Override
public void menuDetected(MenuDetectEvent e) {
- if (null == _timeProvider) {
+ if (null == fTimeProvider) {
return;
}
+ if (e.detail == SWT.MENU_MOUSE) {
+ if (fPendingMenuDetectEvent == null) {
+ /* Feature in Linux. The MenuDetectEvent is received before mouseDown.
+ * Store the event and trigger it later just before handling mouseUp.
+ * This allows for the method to detect if mouse is used to drag zoom.
+ */
+ fPendingMenuDetectEvent = e;
+ return;
+ }
+ fPendingMenuDetectEvent = null;
+ if (fDragState != DRAG_ZOOM || fDragX != fDragX0) {
+ return;
+ }
+ } else {
+ if (fDragState != DRAG_NONE) {
+ return;
+ }
+ }
Point p = toControl(e.x, e.y);
int idx = getItemIndexAtY(p.y);
- if (idx >= 0 && idx < _data._expandedItems.length) {
- Item item = _data._expandedItems[idx];
- ITimeGraphEntry entry = item._trace;
+ if (idx >= 0 && idx < fItemData.fExpandedItems.length) {
+ Item item = fItemData.fExpandedItems[idx];
+ ITimeGraphEntry entry = item.fEntry;
if (entry.hasTimeEvents()) {
ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2);
if (event != null) {
projects / deliverable / tracecompass.git / blobdiff