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);
}
protected Point[] determineLocations(int paramA, int paramB, int paramC, int paramD, int method) {
Point[] array = new Point[2];
if (method >= ConsistencyUtility.MOUSE_CLICK) array[0] = control.toDisplay(paramA, paramB);
if (method >= ConsistencyUtility.MOUSE_DRAG) array[1] = control.toDisplay(paramC, paramD);
if (method == ConsistencyUtility.MOUSE_CLICK && paramD == ConsistencyUtility.ESCAPE_MENU)
array[1] = shell.toDisplay(25, -10);
else if (method == ConsistencyUtility.SHELL_ICONIFY) {
array[0] = control.toDisplay(0, 0);
array[1] = control.toDisplay(control.getSize().x - 20, 0);
}
return array;
}
/**
* @see ch.post.pf.gui.ocp.wt.ext.dialogs.OcpDialog#showDialogFor(org.eclipse.swt.widgets.Control)
*/
public int showDialogFor(Control field) {
create();
getShell()
.addShellListener(
new ShellAdapter() {
@Override
public void shellDeactivated(ShellEvent e) {
close();
}
});
// make sure that the popup fit into the application window.
Rectangle appBounds = getEnvironment().getDisplay().getBounds();
Point absPrefPos =
field.toDisplay(field.getSize().x - getShell().getSize().x, field.getSize().y);
Rectangle prefBounds =
new Rectangle(absPrefPos.x, absPrefPos.y, getShell().getSize().x, getShell().getSize().y);
// horizontal correction
if (prefBounds.x + prefBounds.width > appBounds.width) {
prefBounds.x = appBounds.width - prefBounds.width;
}
// vertical correciton
if (prefBounds.y + prefBounds.height > appBounds.height) {
prefBounds.y = appBounds.height - prefBounds.height;
}
getShell().setLocation(prefBounds.x, prefBounds.y);
int ret = this.open();
return ret;
}
public void handleEvent(final Event event) {
// only go further if the event has a new time stamp
if (mayScroll() && acceptEvent(event)) {
lastEventTime = event.time;
final Rectangle navigationComponentBounds = getNavigationComponent().getBounds();
// convert navigation bounds relative to display
final Point navigationPtAtDisplay = getNavigationComponent().toDisplay(0, 0);
navigationComponentBounds.x = navigationPtAtDisplay.x;
navigationComponentBounds.y = navigationPtAtDisplay.y;
if (event.widget instanceof Control) {
final Control widget = (Control) event.widget;
// convert widget event point relative to display
final Point evtPt = widget.toDisplay(event.getBounds().x, event.getBounds().y);
// now check if inside navigation
if (navigationComponentBounds.contains(evtPt.x, evtPt.y)) {
if (event.count > 0) {
scrollUp(SCROLLING_STEP);
} else {
scrollDown(SCROLLING_STEP);
}
}
}
}
}
/**
* Get an area from the segment display position which can be hovered and the tooltip do not get
* hidden.
*
* @param control
* @param displayCursorLocation
* @return
*/
public boolean isInNoHideArea(final Control control, final Point displayCursorLocation) {
final Point segmentDisplayPosition = control.toDisplay(devXSegment, 0);
final Rectangle segmentArea =
new Rectangle(
segmentDisplayPosition.x,
segmentDisplayPosition.y,
devSegmentWidth,
devYTitle + titleHeight);
return segmentArea.contains(displayCursorLocation);
}
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 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;
}
public void runWithEvent(Event e) {
if (selectedAction == null) {
final Control parent =
e.widget != null && e.widget instanceof ToolItem
? ((ToolItem) e.widget).getParent()
: null;
Menu m = getMenu(parent);
if (m != null) {
// position the menu below the drop down item
Point point = parent.toDisplay(new Point(e.x, e.y));
m.setLocation(point.x, point.y); // waiting
// for SWT
// 0.42
m.setVisible(true); // for SWT
}
} else {
run();
}
}
private Point getMessageLocation(Control control) {
Point point = control.toDisplay(0, 0);
point.y += control.getBounds().height + 2;
return point;
}