private Rectangle getDisplayBounds(final Point location) {
Rectangle displayBounds;
final Monitor[] allMonitors = _ownerControl.getDisplay().getMonitors();
if (allMonitors.length > 1) {
// By default present in the monitor of the control
displayBounds = _ownerControl.getMonitor().getBounds();
final Point p = new Point(location.x, location.y);
// Search on which monitor the event occurred
Rectangle tmp;
for (final Monitor element : allMonitors) {
tmp = element.getBounds();
if (tmp.contains(p)) {
displayBounds = tmp;
break;
}
}
} else {
displayBounds = _ownerControl.getDisplay().getBounds();
}
return displayBounds;
}
void updateCursor(Control c, int dir) {
if (!(c instanceof Sash)) {
Cursor cursor = null;
switch (dir) {
case VERTICAL:
if (fAncestorVisible) {
if (fVSashCursor == null) fVSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZENS);
cursor = fVSashCursor;
} else {
if (fNormalCursor == null) fNormalCursor = new Cursor(c.getDisplay(), SWT.CURSOR_ARROW);
cursor = fNormalCursor;
}
break;
case HORIZONTAL:
if (fHSashCursor == null) fHSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZEWE);
cursor = fHSashCursor;
break;
case VERTICAL + HORIZONTAL:
if (fAncestorVisible) {
if (fHVSashCursor == null)
fHVSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZEALL);
cursor = fHVSashCursor;
} else {
if (fHSashCursor == null) fHSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZEWE);
cursor = fHSashCursor;
}
break;
}
if (cursor != null) c.setCursor(cursor);
}
}
protected final void executeRunnables(final Collection<Runnable> runnables) {
// now post all collected runnables
Control ctrl = fViewer.getControl();
if (ctrl != null && !ctrl.isDisposed()) {
final boolean hasPendingUpdates;
synchronized (this) {
hasPendingUpdates = fPendingUpdates != null && !fPendingUpdates.isEmpty();
}
// Are we in the UIThread? If so spin it until we are done
if (!hasPendingUpdates
&& ctrl.getDisplay().getThread() == Thread.currentThread()
&& !fViewer.isBusy()) {
runUpdates(runnables);
} else {
synchronized (this) {
if (fPendingUpdates == null) {
fPendingUpdates = runnables;
} else {
fPendingUpdates.addAll(runnables);
}
}
postAsyncUpdate(ctrl.getDisplay());
}
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.core.IMakeTargetListener#targetChanged(org.eclipse.cdt.make.core.MakeTargetEvent)
*/
public void targetChanged(final MakeTargetEvent event) {
final Control ctrl = viewer.getControl();
if (ctrl != null && !ctrl.isDisposed()) {
switch (event.getType()) {
case MakeTargetEvent.PROJECT_ADDED:
case MakeTargetEvent.PROJECT_REMOVED:
ctrl.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (!ctrl.isDisposed()) {
viewer.refresh();
}
}
});
break;
case MakeTargetEvent.TARGET_ADD:
case MakeTargetEvent.TARGET_CHANGED:
case MakeTargetEvent.TARGET_REMOVED:
ctrl.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (!ctrl.isDisposed()) {
if (bFlatten) {
viewer.refresh();
} else {
// We can't just call refresh on the container target that
// has been created since it may be that the container has
// been filtered out and the filters in the viewer don't know
// any better how to call out to the filter selection again.
// Instead we walk to the root project container and refresh it.
Set<IContainer> containers = new HashSet<IContainer>();
IMakeTarget[] targets = event.getTargets();
for (IMakeTarget target : targets) {
IContainer container = target.getContainer();
while (!(container instanceof IProject)
&& container.getParent() != null) {
container = container.getParent();
}
containers.add(container);
}
for (IContainer container : containers) {
viewer.refresh(container);
}
}
}
}
});
break;
}
}
}
private void postRunnable(final Runnable r) {
Control ctrl = fViewer.getControl();
if (ctrl != null && !ctrl.isDisposed()) {
fBrowsingPart.setProcessSelectionEvents(false);
try {
if (isDisplayThread() && fReadsInDisplayThread == 0) ctrl.getDisplay().syncExec(r);
else ctrl.getDisplay().asyncExec(r);
} finally {
fBrowsingPart.setProcessSelectionEvents(true);
}
}
}
public MoveTracker(Control control) {
this.control = control;
cursor = new Cursor(control.getDisplay(), SWT.CURSOR_SIZEALL);
control.setCursor(cursor);
control.addListener(SWT.MouseDown, this);
control.addListener(SWT.Dispose, this);
}
/*
* In an async block, request the proposals. This is used when clients are
* in the middle of processing an event that affects the widget content. By
* using an async, we ensure that the widget content is up to date with the
* event.
*/
private void asyncRecomputeProposals() {
footer.setText("Searching...");
if (isValid()) {
control
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
adapter.recordCursorPosition();
adapter.getProposals(
new IContentProposalSearchHandler() {
@Override
public void handleResult(ContentProposalList proposalList) {
recomputeProposals(proposalList);
}
});
}
});
} else {
adapter.getProposals(
new IContentProposalSearchHandler() {
@Override
public void handleResult(ContentProposalList proposalList) {
recomputeProposals(proposalList);
}
});
}
}
protected Color getColor(Control control, Object colorValue) {
Color color = null;
if (colorValue != null) {
RGB rgb = null;
if (colorValue instanceof Color) {
color = (Color) colorValue;
} else if (colorValue instanceof List) {
rgb = ColorConverter.getInstance().parse((List<?>) colorValue);
color = new Color(control.getDisplay(), rgb);
} else {
rgb = ColorConverter.getInstance().parse(colorValue.toString());
color = new Color(control.getDisplay(), rgb);
}
}
return color;
}
public void runViewUpdate(final Runnable runnable, final boolean preserveExpansion) {
if (Utils.canUpdateViewer(getViewer()) || isPerformingBackgroundUpdate()) {
internalRunViewUpdate(runnable, preserveExpansion);
} else {
if (Thread.currentThread() != getEventHandlerJob().getThread()) {
// Run view update should only be called from the UI thread or
// the update handler thread.
// We will log the problem for now and make it an assert later
TeamUIPlugin.log(
IStatus.WARNING,
"View update invoked from invalid thread",
new TeamException(
"View update invoked from invalid thread")); //$NON-NLS-1$ //$NON-NLS-2$
}
final Control ctrl = getViewer().getControl();
if (ctrl != null && !ctrl.isDisposed()) {
ctrl.getDisplay()
.syncExec(
new Runnable() {
public void run() {
if (!ctrl.isDisposed()) {
BusyIndicator.showWhile(
ctrl.getDisplay(),
new Runnable() {
public void run() {
internalRunViewUpdate(runnable, preserveExpansion);
}
});
}
}
});
}
}
}
/* package */ void postRunnable(final Runnable r) {
Control ctrl = fViewer.getControl();
final Runnable trackedRunnable =
new Runnable() {
public void run() {
try {
r.run();
} finally {
removePendingChange();
}
}
};
if (ctrl != null && !ctrl.isDisposed()) {
addPendingChange();
try {
ctrl.getDisplay().asyncExec(trackedRunnable);
} catch (RuntimeException e) {
removePendingChange();
throw e;
} catch (Error e) {
removePendingChange();
throw e;
}
}
}
private void handleNewFeature() {
final Control control = fCategoryViewer.getControl();
BusyIndicator.showWhile(
control.getDisplay(),
new Runnable() {
public void run() {
IFeatureModel[] allModels = PDECore.getDefault().getFeatureModelManager().getModels();
ArrayList<IFeatureModel> newModels = new ArrayList<IFeatureModel>();
for (int i = 0; i < allModels.length; i++) {
if (canAdd(allModels[i])) newModels.add(allModels[i]);
}
IFeatureModel[] candidateModels =
newModels.toArray(new IFeatureModel[newModels.size()]);
FeatureSelectionDialog dialog =
new FeatureSelectionDialog(
fCategoryViewer.getTree().getShell(), candidateModels, true);
if (dialog.open() == Window.OK) {
Object[] models = dialog.getResult();
try {
doAdd(models);
} catch (CoreException e) {
PDEPlugin.log(e);
}
}
}
});
}
private boolean isDisplayThread() {
Control ctrl = fViewer.getControl();
if (ctrl == null) return false;
Display currentDisplay = Display.getCurrent();
return currentDisplay != null && currentDisplay.equals(ctrl.getDisplay());
}
private Point computeMenuLocation(Control focus, Menu menu) {
Point cursorLocation = focus.getDisplay().getCursorLocation();
Rectangle clientArea = null;
Point result = null;
if (focus instanceof StyledText) {
StyledText styledText = (StyledText) focus;
clientArea = styledText.getClientArea();
result = computeMenuLocation(styledText);
} else if (focus instanceof Tree) {
Tree tree = (Tree) focus;
clientArea = tree.getClientArea();
result = computeMenuLocation(tree);
} else if (focus instanceof Table) {
Table table = (Table) focus;
clientArea = table.getClientArea();
result = computeMenuLocation(table);
}
if (result == null) {
result = focus.toControl(cursorLocation);
}
if (clientArea != null && !clientArea.contains(result)) {
result = new Point(clientArea.x + clientArea.width / 2, clientArea.y + clientArea.height / 2);
}
Rectangle shellArea = focus.getShell().getClientArea();
if (!shellArea.contains(focus.getShell().toControl(focus.toDisplay(result)))) {
result = new Point(shellArea.x + shellArea.width / 2, shellArea.y + shellArea.height / 2);
}
return focus.toDisplay(result);
}
public static void postEvent(Control ownerControl, final Event event) {
final Display display = ownerControl.getDisplay();
display.asyncExec(
new Runnable() {
@Override
public void run() {
display.post(event);
}
});
}
public static boolean isVisible(Control c) {
if (c.getParent() == null) return true;
Rectangle displayRect = c.getDisplay().getBounds();
Point loc = c.getLocation();
loc = c.getParent().toDisplay(loc);
Point size = c.getSize();
if (!displayRect.intersects(loc.x, loc.y, size.x, size.y)) return false;
if (c.getParent() == null) return true;
Rectangle r = getVisibleRectangleInParent(c);
return r != null;
}
/**
* Determine whether this control or any of it's child has focus
*
* @param control control to check
* @return true if it has focus
*/
public static boolean hasFocus(Control control) {
Control focusControl = control.getDisplay().getFocusControl();
if (focusControl == null) {
return false;
}
for (Control fc = focusControl; fc != null; fc = fc.getParent()) {
if (fc == control) {
return true;
}
}
return false;
}
public static void setVisiable(ActionContext actionContext) throws OgnlException {
Thing self = (Thing) actionContext.get("self");
String method = self.getString("method");
if (method == null || "".equals(method)) {
method = "enable";
}
String controlList = self.getString("controlList");
if (controlList == null || "".equals(controlList)) {
return;
}
for (String controlName : controlList.split("[,]")) {
Object c = Ognl.getValue(controlName, actionContext);
if (c instanceof Control) {
final Control control = (Control) c;
if (control != null) {
final String m = method;
control
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if ("true".equals(m)) {
control.setVisible(true);
} else if ("false".equals(m)) {
control.setVisible(false);
} else if ("reverse".equals(m)) {
control.setVisible(!control.getEnabled());
}
}
});
}
} else if (c instanceof Menu) {
final Menu item = (Menu) c;
final String m = method;
item.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if ("true".equals(m)) {
item.setVisible(true);
} else if ("false".equals(m)) {
item.setVisible(false);
} else if ("reverse".equals(m)) {
item.setVisible(!item.getEnabled());
}
}
});
}
}
}
public void hook(Control control) {
control.getDisplay().addFilter(SWT.KeyDown, this);
control
.getShell()
.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (!e.display.isDisposed()) {
e.display.removeFilter(SWT.KeyDown, PopupKeyboardListener.this);
}
}
});
}
/** All selection must be named model objects. */
@Override
public void dragStart(DragSourceEvent event) {
// Workaround for 1GEUS9V
DragSource dragSource = (DragSource) event.widget;
Control control = dragSource.getControl();
if (control != control.getDisplay().getFocusControl()) {
event.doit = false;
return;
}
event.doit = canDrag();
}
public void show() {
super.show();
IFigure fig = getEditPart().getFigure();
Control control = getCellEditor().getControl();
this.zoomLevelFont = getZoomLevelFont(fig.getFont(), control.getDisplay());
control.setFont(this.zoomLevelFont);
// since the font's have been resized, we need to resize the Text
// control...
getLocator().relocate(getCellEditor());
}
void ourPlaceMouseInViewer(Point p) {
if (getCurrentViewer() == null) return;
Control c = getCurrentViewer().getControl();
Rectangle rect;
if (c instanceof Scrollable) rect = ((Scrollable) c).getClientArea();
else rect = c.getBounds();
if (p.x > rect.x + rect.width - 1) p.x = rect.x + rect.width - 1;
else if (p.x < rect.x) p.x = rect.x;
if (p.y > rect.y + rect.height - 1) p.y = rect.y + rect.height - 1;
else if (p.y < rect.y) p.y = rect.y;
org.eclipse.swt.graphics.Point swt = new org.eclipse.swt.graphics.Point(p.x, p.y);
swt = c.toDisplay(swt);
c.getDisplay().setCursorLocation(swt);
}
public InlineTextInputDialog(final IGraphicalEditPart graphicalEditPart, final String value) {
super(graphicalEditPart.getViewer().getControl().getShell());
final IFigure theFigure = graphicalEditPart.getFigure();
final org.eclipse.draw2d.geometry.Rectangle r = theFigure.getBounds().getCopy();
theFigure.translateToAbsolute(r);
final Control theCanvas = graphicalEditPart.getViewer().getControl();
labelBounds =
theCanvas.getDisplay().map(theCanvas, null, new Rectangle(r.x, r.y, r.width, r.height));
this.value = value;
setShellStyle(SWT.NO_TRIM | SWT.APPLICATION_MODAL);
}
public Image defaultCapture(Control control) {
Image image = new Image(control.getDisplay(), control.getBounds());
GC gc = new GC(image);
try {
if (control.print(gc)) {
return image;
} else {
image.dispose();
Rectangle bounds = control.getBounds();
return getImage(control, bounds.width, bounds.height, true);
}
} finally {
DisposeUtil.dispose(gc);
}
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.core.IPluginModelListener#modelsChanged(org.eclipse.pde.internal.core.PluginModelDelta)
*/
public void modelsChanged(PluginModelDelta delta) {
final Control control = fPluginTable.getControl();
if (!control.isDisposed()) {
control
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (!control.isDisposed()) {
fPluginTable.refresh();
updateRemoveButtons(true, true);
}
}
});
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.dialogs.PopupDialog.adjustBounds()
*/
protected void adjustBounds() {
// Get our control's location in display coordinates.
Point location = control.getDisplay().map(control.getParent(), null, control.getLocation());
int initialX = location.x + POPUP_OFFSET;
int initialY = location.y + control.getSize().y + POPUP_OFFSET;
// If we are inserting content, use the cursor position to
// position the control.
if (adapter.getProposalAcceptanceStyle() == ContentProposalAdapter.PROPOSAL_INSERT) {
Rectangle insertionBounds = adapter.getControlContentAdapter().getInsertionBounds(control);
initialX = initialX + insertionBounds.x;
initialY = location.y + insertionBounds.y + insertionBounds.height;
}
// If there is no specified size, force it by setting
// up a layout on the table.
if (popupSize == null) {
GridData data = new GridData(GridData.FILL_BOTH);
data.heightHint = proposalTable.getItemHeight() * POPUP_CHAR_HEIGHT;
data.widthHint = Math.max(control.getSize().x, POPUP_MINIMUM_WIDTH);
proposalTable.setLayoutData(data);
getShell().pack();
popupSize = getShell().getSize();
}
// Constrain to the display
Rectangle constrainedBounds =
getConstrainedShellBounds(new Rectangle(initialX, initialY, popupSize.x, popupSize.y));
// If there has been an adjustment causing the popup to overlap
// with the control, then put the popup above the control.
if (constrainedBounds.y < initialY)
getShell().setBounds(initialX, location.y - popupSize.y, popupSize.x, popupSize.y);
else getShell().setBounds(initialX, initialY, popupSize.x, popupSize.y);
// Now set up a listener to monitor any changes in size.
getShell()
.addListener(
SWT.Resize,
new Listener() {
public void handleEvent(Event e) {
popupSize = getShell().getSize();
if (infoPopup != null) {
infoPopup.adjustBounds();
}
}
});
}
/**
* Forces the standby state of the intro part.
*
* @param standby update the standby state
*/
public void setStandby(final boolean standby) {
final Control control = ((PartSite) getSite()).getPane().getControl();
BusyIndicator.showWhile(
control.getDisplay(),
new Runnable() {
public void run() {
try {
control.setRedraw(false);
introPart.standbyStateChanged(standby);
} finally {
control.setRedraw(true);
}
setBarVisibility(standby);
}
});
}
protected IFigure createBlockFigure() {
final BlockFigure figure = new BlockFigure();
ImageDescriptor descriptor = ToolkitImages.get(ToolkitImages.SLIDER_HANDLE);
final Image image = descriptor == null ? null : descriptor.createImage(control.getDisplay());
figure.setImage(image);
figure.setSize(figure.getPreferredSize());
control.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (image != null) {
image.dispose();
}
figure.setImage(null);
}
});
return figure;
}
/**
* Create new instance which add TooltipSupport to the widget
*
* @param state
* @param ownerControl the control on whose action the tooltip is shown
*/
public AnimatedToolTipShell(final Control ownerControl) {
_ownerControl = ownerControl;
_display = _ownerControl.getDisplay();
_ttAllControlsListener = new ToolTipAllControlsListener();
_ttShellListener = new ToolTipShellListener();
_ttDisplayListener = new ToolTipDisplayListener();
_ownerControlListener = new OwnerControlListener();
_ownerShellListener = new OwnerShellListener();
_animationTimer = new AnimationTimer();
_ttAutoCloseTimer = new ToolTipAutoCloseTimer();
addOwnerControlListener();
addOwnerShellListener();
}
private void deactivate() {
SpellCheckerAgent.removeListener(visitor);
if (viewer != null) {
viewer.removeTextListener(this);
viewer = null;
}
if (control != null && !control.isDisposed()) {
control.removeListener(SWT.Modify, this);
control.removeListener(SWT.Paint, this);
control.removeListener(SWT.Dispose, this);
redraw(control.getDisplay());
control = null;
}
if (job != null) {
job.dispose();
job = null;
}
ranges.clear();
}
public Image captureImage(Control control) {
Rectangle rectangle = control.getBounds();
Display display = control.getDisplay();
Image image = null;
if (control instanceof Shell) {
Shell shell = (Shell) control;
shell.layout();
Point parentLocation = control.toDisplay(0, 0);
image = getImage(control, rectangle.width, rectangle.height, false);
rectangle.x = parentLocation.x;
rectangle.y = parentLocation.y;
GC myImageGC = new GC(image);
try {
for (Control child : shell.getChildren()) {
Rectangle childBounds = child.getBounds();
// bug of SWT on Win32, child bounds is not correct in the Window is not in the ToolBar
int x = (rectangle.width - childBounds.width) / 2;
int y = (rectangle.height - childBounds.height) - x;
childBounds.x = rectangle.x + x;
childBounds.y = rectangle.y + y;
if (!rectangle.intersects(childBounds)) continue; // Child is completely outside parent.
Image childImage = new Image(display, child.getBounds());
GC gc = new GC(childImage);
child.print(gc);
DisposeUtil.dispose(gc);
try {
myImageGC.drawImage(childImage, x, y);
} finally {
childImage.dispose();
}
}
} finally {
myImageGC.dispose();
}
} else {
image = defaultCapture(control);
}
return image;
}