/*****************************************************************************
- * Copyright (c) 2007, 2013 Intel Corporation and others
+ * 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
* 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
*****************************************************************************/
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.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.core.timestamp.ITmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.timestamp.TmfNanoTimestamp;
+import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestampDelta;
+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.ITimeGraphTreeListener;
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;
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.swt.SWT;
* @author Alvaro Sanchez-Leon
* @author Patrick Tasse
*/
-public class TimeGraphControl extends TimeGraphBaseControl implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, MenuDetectListener, ITmfTimeGraphDrawingHelper {
-
+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;
+ private static final int DRAG_SELECTION = 4;
private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider
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 NO_STATUS = -1;
+
/** Resource manager */
private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources());
private Color[] fEventColorMap = null;
private ITimeDataProvider fTimeProvider;
+ private IStatusLineManager fStatusLineManager = null;
+ private TimeGraphScale fTimeGraphScale = null;
+
private boolean fIsInFocus = false;
- private boolean fIsDragCursor = false;
- private boolean fIsWaitCursor = true;
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 fItemData = null;
private List<SelectionListener> fSelectionListeners;
- private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<ISelectionChangedListener>();
- private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<ITimeGraphTreeListener>();
- private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<MenuDetectListener>();
- private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<MenuDetectListener>();
- private final Cursor fDragCursor;
- private final Cursor fWaitCursor;
- private final List<ViewerFilter> fFilters = new ArrayList<ViewerFilter>();
+ 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;
if (scrollHor != null) {
scrollHor.addSelectionListener(this);
}
-
- fDragCursor = new Cursor(super.getDisplay(), SWT.CURSOR_SIZEWE);
- fWaitCursor = new Cursor(super.getDisplay(), SWT.CURSOR_WAIT);
}
@Override
public void dispose() {
super.dispose();
- fDragCursor.dispose();
- fWaitCursor.dispose();
fResourceManager.dispose();
}
if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) {
((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this);
+ ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this);
}
- if (fEventColorMap != null) {
- for (Color color : fEventColorMap) {
- fResourceManager.destroyColor(color.getRGB());
- }
- }
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;
}
/**
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
*
SWT.error(SWT.ERROR_NULL_ARGUMENT);
}
if (null == fSelectionListeners) {
- fSelectionListeners = new ArrayList<SelectionListener>();
+ fSelectionListeners = new ArrayList<>();
}
fSelectionListeners.add(listener);
}
* @return The array of traces
*/
public ITimeGraphEntry[] getTraces() {
- return fItemData.getTraces();
+ return fItemData.getEntries();
}
/**
* @return The array of filters
*/
public boolean[] getTraceFilter() {
- return fItemData.getTraceFilter();
+ return fItemData.getEntryFilter();
}
/**
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
*/
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
*
TimeGraphSelection sel = new TimeGraphSelection();
ITimeGraphEntry trace = getSelectedTrace();
if (null != trace && null != fTimeProvider) {
- long selectedTime = fTimeProvider.getSelectedTime();
+ long selectedTime = fTimeProvider.getSelectionBegin();
ITimeEvent event = Utils.findEvent(trace, selectedTime, 0);
if (event != null) {
sel.add(event);
if (trace == null) {
return;
}
- long selectedTime = fTimeProvider.getSelectedTime();
+ long selectedTime = fTimeProvider.getSelectionBegin();
long endTime = fTimeProvider.getEndTime();
ITimeEvent nextEvent;
if (-1 == n && selectedTime > endTime) {
if (prevRange == 0) {
return;
}
- long selTime = fTimeProvider.getSelectedTime();
+ ITimeDataProvider provider = fTimeProvider;
+ long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2;
if (selTime <= prevTime0 || selTime >= prevTime1) {
selTime = (prevTime0 + prevTime1) / 2;
}
public void zoomOut() {
long prevTime0 = fTimeProvider.getTime0();
long prevTime1 = fTimeProvider.getTime1();
- long selTime = fTimeProvider.getSelectedTime();
+ ITimeDataProvider provider = fTimeProvider;
+ long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2;
if (selTime <= prevTime0 || selTime >= prevTime1) {
selTime = (prevTime0 + prevTime1) / 2;
}
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();
+ }
+
+ /**
+ * 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();
+ }
+
/**
* Return the currently selected trace
*
ITimeGraphEntry trace = null;
int idx = getSelectedIndex();
if (idx >= 0) {
- trace = fItemData.fExpandedItems[idx].fTrace;
+ trace = fItemData.fExpandedItems[idx].fEntry;
}
return trace;
}
adjustScrolls();
redraw();
toggled = true;
- fireTreeEvent(item.fTrace, item.fExpanded);
+ 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 (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) {
- ySum += fItemData.fExpandedItems[idx].fItemHeight;
- 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 / fGlobalItemHeight;
- idx += fTopIndex;
- if (idx < fItemData.fExpandedItems.length) {
- return idx;
}
return -1;
}
if (x < 0 || null == fTimeProvider) {
return false;
}
- int w = 4;
int nameWidth = fTimeProvider.getNameSpace();
- if (x > nameWidth - w && x < nameWidth + w) {
- return true;
- }
- return false;
+ 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 ? fItemData.fExpandedItems[idx].fTrace : null;
+ return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null;
}
/**
public int countPerPage() {
int height = getCtrlSize().y;
int count = 0;
- if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) {
- ySum += fItemData.fExpandedItems[idx].fItemHeight;
- if (ySum >= height) {
- return count;
- }
- count++;
- }
- for (int idx = fTopIndex - 1; idx >= 0; idx--) {
- ySum += fItemData.fExpandedItems[idx].fItemHeight;
- 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 / fGlobalItemHeight;
+ for (int idx = fTopIndex - 1; idx >= 0; idx--) {
+ ySum += fItemData.fExpandedItems[idx].fItemHeight;
+ if (ySum >= height) {
+ return count;
+ }
+ count++;
}
return count;
}
* @return The expanded elements
*/
public ITimeGraphEntry[] getExpandedElements() {
- ArrayList<ITimeGraphEntry> elements = new ArrayList<ITimeGraphEntry>();
+ ArrayList<ITimeGraphEntry> elements = new ArrayList<>();
for (Item item : fItemData.fExpandedItems) {
- elements.add(item.fTrace);
+ 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 - fTopIndex) * fGlobalItemHeight;
- int width = nameWidth;
- int height = fGlobalItemHeight;
- if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
- for (int i = fTopIndex; i < idx; i++) {
- ySum += fItemData.fExpandedItems[i].fItemHeight;
- }
- y = bound.y + ySum;
- height = fItemData.fExpandedItems[idx].fItemHeight;
- }
- 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 - fTopIndex) * fGlobalItemHeight;
int width = bound.width - x;
- int height = fGlobalItemHeight;
- if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) {
- int ySum = 0;
+ int ySum = 0;
+ if (idx >= fTopIndex) {
for (int i = fTopIndex; i < idx; i++) {
ySum += fItemData.fExpandedItems[i].fItemHeight;
}
- y = bound.y + ySum;
- height = fItemData.fExpandedItems[idx].fItemHeight;
+ } else {
+ for (int i = fTopIndex - 1; i >= idx; i--) {
+ ySum -= fItemData.fExpandedItems[i].fItemHeight;
+ }
}
+ int y = bound.y + ySum;
+ int height = fItemData.fExpandedItems[idx].fItemHeight;
return new Rectangle(x, y, width, height);
}
gc.setBackground(getColorScheme().getBkColor(false, false, true));
drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height);
- if (fDragState == DRAG_ZOOM) {
- // draw selected zoom region background
- 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 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);
- // draw selected time
long time0 = fTimeProvider.getTime0();
long time1 = fTimeProvider.getTime1();
- long selectedTime = fTimeProvider.getSelectedTime();
+ 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 x = bounds.x + nameSpace + (int) ((selectedTime - time0) * pixelsPerNanoSec);
- if (x >= nameSpace && x < bounds.x + bounds.width) {
+ 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));
- gc.drawLine(x, bounds.y, x, bounds.y + bounds.height);
+ 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);
+ }
+ }
}
- // draw drag line, no line if name space is 0.
+ // 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 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
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 == fDragState && Math.max(fDragX, fDragX0) > nameSpace && fDragX != fDragX0) {
+ } 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);
- gc.drawLine(fDragX, bounds.y, fDragX, 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 gc Graphics context
*/
protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) {
- ITimeGraphEntry entry = item.fTrace;
+ 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.fTrace.hasTimeEvents()) {
+ if (! item.fEntry.hasTimeEvents()) {
Rectangle statesRect = getStatesRect(bounds, i, nameSpace);
nameRect.width += statesRect.width;
drawName(item, nameRect, gc);
// K pixels per second
double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0);
- if (item.fTrace.hasTimeEvents()) {
+ if (item.fEntry.hasTimeEvents()) {
fillSpace(rect, gc, selected);
// Drawing rectangle is smaller than reserved space
stateRect.y += 3;
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;
+ }
+ for (ILinkEvent event : links) {
+ drawLink(event, bounds, timeProvider, nameSpace, gc);
+ }
+ }
+
+ /**
+ * 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) {
+ int srcIndex = fItemData.findItemIndex(event.getEntry());
+ int destIndex = fItemData.findItemIndex(event.getDestinationEntry());
+
+ if ((srcIndex == -1) || (destIndex == -1)) {
+ return;
+ }
+
+ Rectangle src = getStatesRect(bounds, srcIndex, nameSpace);
+ Rectangle dst = getStatesRect(bounds, destIndex, nameSpace);
+
+ 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;
+ drawArrow(getColorScheme(), event, new Rectangle(x0, y0, x1 - x0, y1 - y0), gc);
+ }
+
+ /**
+ * 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) {
+
+ 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.
*
* Graphics context
*/
protected void drawName(Item item, Rectangle bounds, GC gc) {
- boolean hasTimeEvents = item.fTrace.hasTimeEvents();
+ boolean hasTimeEvents = item.fEntry.hasTimeEvents();
if (! hasTimeEvents) {
gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus));
gc.fillRectangle(bounds);
}
leftMargin += EXPAND_SIZE + MARGIN;
- Image img = fTimeGraphProvider.getItemImage(item.fTrace);
+ Image img = fTimeGraphProvider.getItemImage(item.fEntry);
if (img != null) {
// draw icon
int imgHeight = img.getImageData().height;
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.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
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.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
gc.drawPoint(rect.x, rect.y - 2);
}
return false;
if (colorIdx < fEventColorMap.length) {
stateColor = fEventColorMap[colorIdx];
} else {
- stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
+ stateColor = black;
}
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 (!reallySelected) {
- // Draw the top and bottom borders i.e. no side 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 (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);
}
fTimeGraphProvider.postDrawEvent(event, rect, gc);
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
getDisplay().addFilter(SWT.MouseWheel, fMouseScrollFilterListener);
}
redraw();
+ updateStatusLine(NO_STATUS);
}
@Override
fDragState = DRAG_NONE;
}
redraw();
+ updateStatusLine(NO_STATUS);
}
/**
// Update cursor as indicated
if (waitInd) {
setCursor(fWaitCursor);
- fIsWaitCursor = true;
} else {
setCursor(null);
- fIsWaitCursor = false;
}
-
- // Get ready for next mouse move
- fIsDragCursor = 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 (!fIsWaitCursor) {
- boolean isSplitLine = isOverSplitLine(x);
- // No dragcursor is name space is fixed to zero
- if (isSplitLine && !fIsDragCursor && fTimeProvider.getNameSpace() > 0) {
- setCursor(fDragCursor);
- fIsDragCursor = true;
- } else if (!isSplitLine && fIsDragCursor) {
- setCursor(null);
- fIsDragCursor = 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) {
+ if (fStatusLineManager == null || null == fTimeProvider ||
+ fTimeProvider.getTime0() == fTimeProvider.getTime1()) {
+ return;
+ }
+ StringBuilder message = new StringBuilder();
+ if (x >= 0 && fDragState == DRAG_NONE) {
+ long time = getTimeAtX(x);
+ if (time >= 0) {
+ message.append("T: "); //$NON-NLS-1$
+ message.append(new TmfNanoTimestamp(time).toString());
+ message.append(" T1: "); //$NON-NLS-1$
+ long selectionBegin = fTimeProvider.getSelectionBegin();
+ long selectionEnd = fTimeProvider.getSelectionEnd();
+ message.append(new TmfNanoTimestamp(Math.min(selectionBegin, selectionEnd)).toString());
+ if (selectionBegin != selectionEnd) {
+ message.append(" T2: "); //$NON-NLS-1$
+ message.append(new TmfNanoTimestamp(Math.max(selectionBegin, selectionEnd)).toString());
+ message.append(" \u0394: "); //$NON-NLS-1$
+ message.append(new TmfTimestampDelta(Math.abs(selectionBegin - selectionEnd), ITmfTimestamp.NANOSECOND_SCALE));
+ }
+ }
+ } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) {
+ long time0 = fDragTime0;
+ long time = getTimeAtX(fDragX);
+ message.append("T1: "); //$NON-NLS-1$
+ message.append(new TmfNanoTimestamp(Math.min(time, time0)).toString());
+ if (time != time0) {
+ message.append(" T2: "); //$NON-NLS-1$
+ message.append(new TmfNanoTimestamp(Math.max(time, time0)).toString());
+ message.append(" \u0394: "); //$NON-NLS-1$
+ message.append(new TmfTimestampDelta(Math.abs(time - time0), ITmfTimestamp.NANOSECOND_SCALE));
}
}
+ fStatusLineManager.setMessage(message.toString());
}
@Override
Point size = getCtrlSize();
if (DRAG_TRACE_ITEM == fDragState) {
int nameWidth = fTimeProvider.getNameSpace();
- int x = e.x - nameWidth;
- if (x > 0 && size.x > nameWidth && fDragX != x) {
- fDragX = x;
+ 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;
} 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();
+ fTimeGraphScale.setDragRange(fDragX0, fDragX);
} else if (DRAG_ZOOM == fDragState) {
fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
redraw();
+ fTimeGraphScale.setDragRange(fDragX0, fDragX);
} else if (DRAG_NONE == fDragState) {
boolean mouseOverSplitLine = isOverSplitLine(e.x);
if (fMouseOverSplitLine != mouseOverSplitLine) {
}
fMouseOverSplitLine = mouseOverSplitLine;
}
- updateCursor(e.x, e.y);
+ updateCursor(e.x, e.stateMask);
+ updateStatusLine(e.x);
}
@Override
@Override
public void mouseDown(MouseEvent e) {
- if (fDragState != DRAG_NONE || null == fTimeProvider) {
+ if (fDragState != DRAG_NONE || null == fTimeProvider ||
+ fTimeProvider.getTime0() == fTimeProvider.getTime1() ||
+ getCtrlSize().x - fTimeProvider.getNameSpace() <= 0) {
return;
}
int idx;
- if (1 == e.button) {
+ 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 = 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) {
- setCapture(true);
- fDragState = DRAG_TRACE_ITEM;
- fDragX = e.x - nameSpace;
- fDragX0 = fDragX;
- fTime0bak = fTimeProvider.getTime0();
- fTime1bak = fTimeProvider.getTime1();
- }
+ return;
}
selectItem(idx, false);
fireSelectionChanged();
} else {
selectItem(idx, false); // clear selection
- redraw();
fireSelectionChanged();
}
- } else if (3 == e.button) {
- if (fTimeProvider.getTime0() == fTimeProvider.getTime1() || getCtrlSize().x - fTimeProvider.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);
fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN);
fDragX0 = fDragX;
fDragState = DRAG_ZOOM;
+ fDragButton = e.button;
+ redraw();
+ updateCursor(e.x, e.stateMask);
+ fTimeGraphScale.setDragRange(fDragX0, fDragX);
}
}
}
if (DRAG_NONE != fDragState) {
setCapture(false);
- if (e.button == 1 && DRAG_TRACE_ITEM == fDragState) {
- if (fDragX == fDragX0) { // 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);
fTimeProvider.setSelectedTimeNotify(time, false);
} else {
- // Notify time provider to check the need for listener
- // notification
- fTimeProvider.notifyStartFinishTime();
+ long time0 = fDragTime0;
+ long time1 = getTimeAtX(fDragX);
+ if (time0 <= time1) {
+ fTimeProvider.setSelectionRangeNotify(time0, time1);
+ } else {
+ fTimeProvider.setSelectionRangeNotify(time1, time0);
+ }
}
fDragState = DRAG_NONE;
- } else if (e.button == 1 && DRAG_SPLIT_LINE == fDragState) {
redraw();
- fDragState = DRAG_NONE;
- } else if (e.button == 3 && DRAG_ZOOM == fDragState) {
+ 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);
redraw();
}
fDragState = DRAG_NONE;
+ fTimeGraphScale.setDragRange(-1, -1);
}
}
+ updateCursor(e.x, e.stateMask);
+ updateStatusLine(e.x);
}
@Override
fMouseOverSplitLine = false;
redraw();
}
+ updateStatusLine(NO_STATUS);
}
@Override
}
/**
- * @return The height of regular item rows
+ * @return The default height of regular item rows
*/
public int getItemHeight() {
return fGlobalItemHeight;
}
/**
- * Set the height of regular itew rows
+ * Set the default height of regular item rows.
*
* @param rowHeight
* The height
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;
+ }
+
/**
* Set the minimum item width
*
fFilters.remove(filter);
}
+ /**
+ * @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();
+ }
+
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 fTraces[] = new ITimeGraphEntry[0];
- private boolean fTraceFilter[] = new boolean[0];
- private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<ITimeGraphEntry>();
+ 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() {
}
- Item findItem(ITimeGraphEntry entry) {
- if (entry == null) {
- return null;
- }
-
- for (int i = 0; i < fItems.length; i++) {
- Item item = fItems[i];
- if (item.fTrace == entry) {
- return item;
- }
- }
-
- return null;
+ public Item findItem(ITimeGraphEntry entry) {
+ return fItemMap.get(entry);
}
- int findItemIndex(ITimeGraphEntry trace) {
- if (trace == null) {
+ public int findItemIndex(ITimeGraphEntry entry) {
+ Item item = fItemMap.get(entry);
+ if (item == null) {
return -1;
}
-
- for (int i = 0; i < fExpandedItems.length; i++) {
- Item item = fExpandedItems[i];
- if (item.fTrace == trace) {
- return i;
- }
- }
-
- return -1;
+ return item.fExpandedIndex;
}
public void refreshData() {
- List<Item> itemList = new ArrayList<Item>();
+ fItemMap.clear();
fFilteredOut.clear();
ITimeGraphEntry selection = getSelectedTrace();
- for (int i = 0; i < fTraces.length; i++) {
- ITimeGraphEntry entry = fTraces[i];
- refreshData(itemList, null, 0, entry);
+ for (int i = 0; i < fRootEntries.length; i++) {
+ ITimeGraphEntry entry = fRootEntries[i];
+ refreshData(fItemMap, null, 0, entry);
}
- fItems = itemList.toArray(new Item[0]);
+ fItems = fItemMap.values().toArray(new Item[0]);
updateExpandedItems();
if (selection != null) {
for (Item item : fExpandedItems) {
- if (item.fTrace == selection) {
+ 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.fChildren.add(item);
}
- item.fItemHeight = fTimeGraphProvider.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.fExpanded = 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 < fTraces.length; i++) {
- ITimeGraphEntry entry = fTraces[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);
}
fExpandedItems = expandedItemList.toArray(new Item[0]);
+ fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1));
}
private void refreshExpanded(List<Item> expandedItemList, Item item) {
// Check for filters
boolean display = true;
for (ViewerFilter filter : fFilters) {
- if (!filter.select(null, item.fTrace.getParent(), item.fTrace)) {
+ 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) {
}
}
- public void refreshData(ITimeGraphEntry traces[]) {
- if (traces == null) {
- fTraceFilter = null;
- fTraces = null;
+ public void refreshData(ITimeGraphEntry[] entries) {
+ if (entries == null) {
+ fEntryFilter = null;
+ fRootEntries = null;
} else {
- if (traces.length == 0) {
- fTraceFilter = null;
- } else if (fTraceFilter == null || traces.length != fTraceFilter.length) {
- fTraceFilter = new boolean[traces.length];
- java.util.Arrays.fill(fTraceFilter, true);
+ 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);
}
- fTraces = Arrays.copyOf(traces, traces.length);
+ fRootEntries = Arrays.copyOf(entries, entries.length);
}
refreshData();
}
- public ITimeGraphEntry[] getTraces() {
- return fTraces;
+ 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 fTraceFilter;
+ public boolean[] getEntryFilter() {
+ return fEntryFilter;
}
public List<ITimeGraphEntry> getFilteredOut() {
private class Item {
private boolean fExpanded;
+ private int fExpandedIndex;
private boolean fSelected;
private boolean fHasChildren;
private int fItemHeight;
- private int fLevel;
- private List<Item> fChildren;
- private String fName;
- private ITimeGraphEntry fTrace;
+ private final int fLevel;
+ private final List<Item> fChildren;
+ private final String fName;
+ private final ITimeGraphEntry fEntry;
- public Item(ITimeGraphEntry trace, String name, int level) {
- this.fTrace = trace;
+ public Item(ITimeGraphEntry entry, String name, int level) {
+ this.fEntry = entry;
this.fName = name;
this.fLevel = level;
- this.fChildren = new ArrayList<Item>();
+ this.fChildren = new ArrayList<>();
}
@Override
int idx = getItemIndexAtY(p.y);
if (idx >= 0 && idx < fItemData.fExpandedItems.length) {
Item item = fItemData.fExpandedItems[idx];
- ITimeGraphEntry entry = item.fTrace;
+ ITimeGraphEntry entry = item.fEntry;
if (entry.hasTimeEvents()) {
ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2);
if (event != null) {
projects / deliverable / tracecompass.git / blobdiff