public Region getRegion(Image image) {
Region region = new Region();
final ImageData imageData = image.getImageData();
if (imageData.alphaData != null) {
Rectangle pixel = new Rectangle(0, 0, 1, 1);
for (int y = 0; y < imageData.height; y++) {
for (int x = 0; x < imageData.width; x++) {
if (imageData.getAlpha(x, y) == 255) {
pixel.x = imageData.x + x;
pixel.y = imageData.y + y;
region.add(pixel);
}
}
}
} else {
ImageData mask = imageData.getTransparencyMask();
Rectangle pixel = new Rectangle(0, 0, 1, 1);
for (int y = 0; y < mask.height; y++) {
for (int x = 0; x < mask.width; x++) {
if (mask.getPixel(x, y) != 0) {
pixel.x = imageData.x + x;
pixel.y = imageData.y + y;
region.add(pixel);
}
}
}
}
return region;
}
/**
* Returns a rectangle describing the receiver's size and location relative to its parent.
*
* @return the receiver's bounding rectangle
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @since 1.3
*/
public Rectangle getBounds() {
checkWidget();
Rectangle result = new Rectangle(0, 0, 0, 0);
int index = parent.indexOf(this);
if (index != -1) {
int selectionIndex = parent.getSelectionIndex();
boolean selected = index == selectionIndex;
Rectangle padding = parent.getItemPadding(selected);
String text = getText();
if (text != null) {
Point extent = Graphics.stringExtent(parent.getFont(), text);
result.width = extent.x;
result.height = extent.y;
}
Image image = getImage();
if (image != null) {
Rectangle imageSize = image.getBounds();
result.width += imageSize.width + IMAGE_TEXT_SPACING;
result.height = Math.max(result.height, imageSize.height);
}
result.width += 2 * ITEM_BORDER + padding.width;
result.height += ITEM_BORDER + padding.height;
if (selected) {
result.height += SELECTED_ITEM_BORDER;
}
if (selectionIndex != -1) {
if (index + 1 == selectionIndex || index - 1 == selectionIndex) {
result.width -= ITEM_BORDER;
}
}
if (isBarTop()) {
if (index != selectionIndex) {
result.y += SELECTED_ITEM_BORDER;
}
} else {
result.y = parent.getBounds().height - 2 * parent.getBorderWidth() - result.height;
if (index != selectionIndex) {
result.y -= SELECTED_ITEM_BORDER;
}
}
if (index > 0) {
TabItem leftItem = parent.getItem(index - 1);
Rectangle leftItemBounds = leftItem.getBounds();
result.x = leftItemBounds.x + leftItemBounds.width + TABS_SPACING;
if (index == selectionIndex || index - 1 == selectionIndex) {
result.x -= TABS_SPACING;
}
}
}
return result;
}
protected void mouseMoveSelectMode(MouseEvent e) {
switch (dragging) {
case DRAG_OBJECT:
if (!draggedAway
&& (Math.abs(e.x - dragPoint.x) >= 5 || Math.abs(e.y - dragPoint.y) >= 5)) {
draggedAway = true;
startDraggingSelectedObjects();
}
if (draggedAway) {
dragSelectedObjectsBy(e.x - dragPoint.x, e.y - dragPoint.y);
}
break;
case DRAG_SELECTIONRECTANGLE:
if (!draggedAway
&& (Math.abs(e.x - dragPoint.x) >= 5 || Math.abs(e.y - dragPoint.y) >= 5)) {
draggedAway = true;
}
if (draggedAway) {
Rectangle r = new Rectangle(0, 0, 0, 0);
r.x = Math.min(dragPoint.x, e.x);
r.y = Math.min(dragPoint.y, e.y);
r.width = Math.max(dragPoint.x, e.x) - r.x;
r.height = Math.max(dragPoint.y, e.y) - r.y;
setSelectionRectangle(r);
}
break;
}
}
public void positionWindow(boolean resetToDefault) {
String mapWindow;
mapShellBounds = mapShell.getBounds();
mapWindow = prefs.get(RadarConsts.PREF_KEY_MAP_WINDOW, "");
if (mapWindow.equals("") || resetToDefault) {
Rectangle dispBounds, tableBounds;
dispBounds = ((Display.getCurrent()).getPrimaryMonitor()).getClientArea();
tableBounds = display.getShells()[1].getBounds();
mapShellBounds.width = dispBounds.width - tableBounds.width;
mapShellBounds.height = dispBounds.height;
mapShellBounds.x = dispBounds.x + tableBounds.width;
mapShellBounds.y = dispBounds.y;
} else {
String[] tokens = mapWindow.split(",");
mapShellBounds =
new Rectangle(
new Integer(tokens[0]), // X value
new Integer(tokens[1]), // Y value
new Integer(tokens[2]), // Width
new Integer(tokens[3]) // Height
);
}
mapShell.setBounds(mapShellBounds);
}
/**
* @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;
}
/**
* Handling mouse over event to display hand cursor in case cell contains an URL
*
* @param e mouse event
*/
void handleMouseOver(MouseEvent e) {
Point pt = new Point(e.x, e.y);
ViewerCell cell = getViewer().getCell(pt);
boolean cursorSet = false;
if (cell != null) {
int colIndex = cell.getColumnIndex();
Object element = cell.getElement();
if (getCellControlType(element, colIndex) == CellControlType.URL) {
Rectangle cellBounds = cell.getBounds();
Image img = getImage(element, colIndex);
if (img != null) {
cellBounds.x += img.getBounds().width;
}
if (cellBounds.contains(pt)) {
if (getString(element, colIndex) != null) {
this.control.setCursor(CURSOR_HAND);
cursorSet = true;
}
}
}
}
if (!cursorSet) {
handleMouseExit(e);
}
}
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);
}
}
}
}
}
public Rectangle buildHighlightRectangle(
TreeItem item,
boolean includeChildren,
GC gc,
boolean includeHeaderHeight,
boolean adjustHeight) {
TreeItem parentItem = item.getParentItem();
Rectangle bounds = item.getBounds();
if (parentItem != null) {
bounds = parentItem.getBounds(0);
}
Rectangle itemBounds = item.getBounds();
int x = bounds.x;
int width = itemBounds.width + itemBounds.x - bounds.x;
if (parentItem == null) {
x = 0;
width = bounds.width + bounds.x;
}
Rectangle highlight = new Rectangle(x, itemBounds.y, width, getTree().getItemHeight());
// expand for column text
String columnText = ((ITableLabelProvider) getLabelProvider()).getColumnText(item.getData(), 1);
if (columnText != null) {
Point textExtent = gc.textExtent(columnText);
int textWidth = textExtent.x;
Rectangle columnBounds = item.getBounds(1);
highlight.width = (columnBounds.x + textWidth) - highlight.x;
// increase width to account for space where icon would be
// later we will need to account for the icons directly (currently
// there are no icons for the second column)
highlight.width = highlight.width + 16;
}
// expand for children if necessary
if (includeChildren) {
TreeItem[] children = item.getItems();
if (children.length != 0) {
expandHighlightRectangleForChildren(highlight, children, gc);
}
}
// shrink the rectangle by one pixel so that back to back
// highlights do not overlap
if (adjustHeight) {
int itemSpace = item.getBounds().height - getTree().getItemHeight();
itemSpace = Math.abs(itemSpace);
highlight.height = highlight.height - itemSpace;
}
if (SWT.getPlatform().equals("gtk") && item.getParentItem() != null) { // $NON-NLS-1$
// GTK puts expansion handles directly
// at the location of the parent bounds
// we use that location to start the box
// to allow better looking highlights
// increase the size a bit for linux
highlight.x = highlight.x - 5;
highlight.width = highlight.width + 5;
}
if (includeHeaderHeight) {
highlight.y = highlight.y + getTree().getHeaderHeight();
}
return highlight;
}
private synchronized void calcPaddings(int width, int height) {
Point canvasSize = getSize();
mPadding.x = (canvasSize.x - width) / 2;
mPadding.y = (canvasSize.y - height) / 2;
mPadding.width = width;
mPadding.height = height;
}
private Rectangle getDrawBounds(TableCellSWT cell) {
Rectangle bounds = cell.getBounds();
bounds.height -= 12;
bounds.y += 6;
bounds.x += 4;
bounds.width -= 4;
return bounds;
}
private void setHoverLocation(
org.eclipse.swt.widgets.Shell shell, org.eclipse.swt.graphics.Point position) {
org.eclipse.swt.graphics.Rectangle displayBounds = shell.getDisplay().getBounds();
org.eclipse.swt.graphics.Rectangle shellBounds = shell.getBounds();
shellBounds.x = Math.max(Math.min(position.x, displayBounds.width - shellBounds.width), 0);
shellBounds.y =
Math.max(Math.min(position.y + 16, displayBounds.height - shellBounds.height), 0);
shell.setBounds(shellBounds);
}
private Rectangle computeShellBounds() {
Rectangle result = new Rectangle(0, 0, 0, 0);
Point preferredSize = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
Rectangle displaySize = parent.getDisplay().getBounds();
result.x = (displaySize.width - preferredSize.x) / 2 + displaySize.x;
result.y = (displaySize.height - preferredSize.y) / 2 + displaySize.y;
result.width = Math.min(preferredSize.x, MAX_WIDTH);
result.height = preferredSize.y;
return result;
}
/**
* Scrolls the content so that the given revision is visible.
*
* @param revision the revision to scroll the client area to.
*/
private void scrollToRevision(Revision revision) {
Rectangle revBounds = revision.getBounds();
Rectangle clientArea = getClientArea();
clientArea.x = getOrigin().x;
clientArea.y = getOrigin().y;
if (!clientArea.contains(revBounds.x, revBounds.y)
&& !clientArea.contains(revBounds.x + revBounds.width, revBounds.y + revBounds.height)) {
setOrigin(revBounds.x, revBounds.y);
}
}
@Override
protected Rectangle getConstrainedShellBounds(Rectangle preferredSize) {
decideShellSize(getShell());
Rectangle rect = getShell().getDisplay().getClientArea();
rect.x = rect.width - shellWidth;
rect.y = rect.height - shellHeight;
rect.width = shellWidth;
rect.height = shellHeight;
return rect;
}
protected void buildCaches() {
bounds = control.getClientArea();
bounds.x += MARGIN;
bounds.y += MARGIN;
bounds.width -= MARGIN * 2;
bounds.height -= MARGIN * 2;
int x1 = bounds.x + BORDER;
int y1 = bounds.y + BORDER;
int w1 = bounds.width - BORDER * 2;
int h1 = bounds.height - BORDER * 2;
boolean hasArrows = hasArrows();
if (hasArrows) {
arrowLoc =
new Point(
x1 + w1 + BORDER / 2 - ARROW_WIDTH,
y1 + (h1 - ARROW_HEIGHT * 2 - ARROWS_SPACING) / 2 - 1);
}
contentArea =
new Rectangle(x1, y1, w1 - (hasArrows ? ARROW_WIDTH + CONTENT_ARROW_SPACING : 0), h1);
boolean hasImage = hasImage();
boolean hasText = hasText();
if (hasImage) {
if (hasText) {
Point imgSize = getImageSize();
imgArea = new Rectangle(x1, y1, imgSize.x, h1);
} else {
imgArea = contentArea;
}
}
if (hasText) {
if (hasImage) {
int w = imgArea.width + IMAGE_TEXT_SPACING;
textArea = new Rectangle(imgArea.x + w, y1, contentArea.width - w, h1);
} else {
textArea = contentArea;
}
int maxTextWidth = textArea.width;
Point textSize = getTextSize();
if (textSize.x > maxTextWidth) {
GC gc = new GC(getControl().getDisplay());
try {
gc.setFont(getControl().getFont());
appliedText =
getSubString(gc, text, maxTextWidth - gc.stringExtent(ELLIPSIS).x) + ELLIPSIS;
} finally {
gc.dispose();
}
} else {
appliedText = text;
}
}
}
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;
}
private void drawDurationItem(
final GanttRenderingData data, final IDuration d, final GanttDraw ganttDrawData) {
final TaskLaneEntry taskFigure = lanes.get(d.getOwner().getName());
// if task is filtered out
if (taskFigure == null) {
return;
}
final int y = LANE_START + taskFigure.getLane() * LANE_HEIGHT + DURATION_MARGIN;
int xStart = ruler.toScreen(d.getStartTime()) - data.getBounds().x / 2;
final Rectangle dataArea = getDataArea(data);
dataArea.x = 0;
if (xStart < dataArea.x) {
xStart = dataArea.x;
}
int xEnd = ruler.toScreen(d.getStartTime() + d.getDurationTime()) - data.getBounds().x / 2;
if (xEnd < dataArea.x) {
return;
}
if (xEnd - xStart < 1) {
xEnd = xStart + 1;
}
final Rectangle rect = new Rectangle(xStart, y, (xEnd - xStart), DURATION_HEIGHT);
// If the rectangle width is enormous (when zooming a lot) the clipping
// mechanism is not working, therefore limit the width below manually
if (rect.width > dataArea.width) {
rect.width = dataArea.width;
}
final ObjectFigure exec = new TaskExecution(d, rect);
exec.setBackgroundColor(taskFigure.getBackgroundColor());
doDrawEvents =
SeUiPlugin.getDefault()
.getPreferenceStore()
.getBoolean(GanttPreferencePage.TAG_SHOW_EVENTS);
if (doDrawEvents) {
String idz =
SeUiPlugin.getDefault()
.getPreferenceStore()
.getString(GanttPreferencePage.TAG_SHOW_EVENTS_IDS);
if (typeReg != null && idz.length() > 0) {
this.typeArray = idz.split(GanttPreferencePage.SEPARATOR);
}
if (typeArray != null && typeArray.length > 0) {
drawLogEvents(data, d, ganttDrawData, y);
}
}
ganttDrawData.add(exec);
}
@Override
public Rectangle computeTrim() {
final Rectangle trim = super.computeTrim();
final Rectangle textTrim = fInfoText.computeTrim(0, 0, 0, 0);
trim.x += textTrim.x;
trim.y += textTrim.y;
trim.width += textTrim.width;
trim.height += textTrim.height;
return trim;
}
public static Rectangle calculatePageBounds(TabFolder folder) {
if (folder == null) {
return new Rectangle(0, 0, 0, 0);
}
Rectangle bounds = folder.getBounds();
Rectangle offset = folder.getClientArea();
bounds.x += offset.x;
bounds.y += offset.y;
bounds.width = offset.width;
bounds.height = offset.height;
return bounds;
}
/**
* Returns the location where the checked symbol should be painted.
*
* <p>Note that this is only a subarea of the area covered by an image, since the image contains a
* border area that is not needed here.
*
* @param rect The cell area
* @param img The image to take the size of the checked symbol from.
* @return Returns the area that should be filled with a checked/unchecked symbol.
*/
protected Rectangle getAlignedLocation(Rectangle rect, Image img) {
Rectangle bounds = img.getBounds();
bounds.x -= 2;
bounds.y -= 2;
bounds.height -= 4;
bounds.width -= 4;
if ((getAlignment() & SWTX.ALIGN_HORIZONTAL_CENTER) != 0)
bounds.x = rect.x + (rect.width - bounds.width) / 2;
else if ((getAlignment() & SWTX.ALIGN_HORIZONTAL_RIGHT) != 0)
bounds.x = rect.x + rect.width - bounds.width - 2;
else bounds.x = rect.x + 2;
if ((getAlignment() & SWTX.ALIGN_VERTICAL_CENTER) != 0)
bounds.y = rect.y + (rect.height - bounds.height) / 2;
else if ((getAlignment() & SWTX.ALIGN_VERTICAL_BOTTOM) != 0)
bounds.y = rect.y + rect.height - bounds.height - 2;
else bounds.y = rect.y + 2;
return bounds;
}
private void doLayout() {
if (left == null && top == null) {
Rectangle area = getClientArea();
if (!editor.getBounds().equals(area)) editor.setBounds(area);
return;
}
int leftWidth = 0, topHeight = 0;
Rectangle leftTrim = null, topTrim = null;
if (left != null) {
leftTrim = calculateRulerTrim((Canvas) left.getControl());
// Adding the trim width here because FigureCanvas#computeSize() does not
leftWidth = left.getControl().computeSize(SWT.DEFAULT, SWT.DEFAULT).x + leftTrim.width;
}
if (top != null) {
topTrim = calculateRulerTrim((Canvas) top.getControl());
topHeight = top.getControl().computeSize(SWT.DEFAULT, SWT.DEFAULT).y + topTrim.height;
}
Rectangle editorSize = getClientArea();
editorSize.x = leftWidth;
editorSize.y = topHeight;
editorSize.width -= leftWidth;
editorSize.height -= topHeight;
editor.setBounds(editorSize);
/*
* Fix for Bug# 67554
* Take trim into account. Some platforms (such as MacOS and Motif) leave some
* trimming around some canvasses.
*/
Rectangle trim = calculateEditorTrim(editor);
if (left != null) {
// The - 1 and + 1 are to compensate for the RulerBorder
left.getControl()
.setBounds(
0,
topHeight - trim.x + leftTrim.x - 1,
leftWidth,
editorSize.height - trim.height + leftTrim.height + 1);
}
if (top != null) {
top.getControl()
.setBounds(
leftWidth - trim.y + topTrim.y - 1,
0,
editorSize.width - trim.width + topTrim.width + 1,
topHeight);
}
}
void moveRectangles(int xChange, int yChange) {
if (bounds == null) return;
if (xChange < 0 && ((style & SWT.LEFT) == 0)) xChange = 0;
if (xChange > 0 && ((style & SWT.RIGHT) == 0)) xChange = 0;
if (yChange < 0 && ((style & SWT.UP) == 0)) yChange = 0;
if (yChange > 0 && ((style & SWT.DOWN) == 0)) yChange = 0;
if (xChange == 0 && yChange == 0) return;
bounds.x += xChange;
bounds.y += yChange;
for (int i = 0; i < rectangles.length; i++) {
rectangles[i].x += xChange;
rectangles[i].y += yChange;
}
}
protected void layout(Composite composite, boolean flushCache) {
if (inLayout) return;
CoolScrolledComposite sc = (CoolScrolledComposite) composite.getParent();
if (sc.content == null) return;
CoolScrollBar horizontalBar = sc.horizontalBar;
CoolScrollBar verticalBar = sc.verticalBar;
if (horizontalBar.getSize().y >= sc.getSize().y) {
return;
}
if (verticalBar.getSize().x >= sc.getSize().x) {
return;
}
inLayout = true;
Rectangle contentRect = sc.content.getBounds();
Rectangle hostRect = composite.getClientArea();
if (sc.expandHorizontal) {
contentRect.width = Math.max(sc.minWidth, hostRect.width);
}
if (sc.expandVertical) {
contentRect.height = Math.max(sc.minHeight, hostRect.height);
}
horizontalBar.setRunnerSize(contentRect.width, hostRect.width);
float hPosition = horizontalBar.getPosition();
if (hPosition > 0) contentRect.x = (int) -hPosition;
verticalBar.setRunnerSize(contentRect.height, hostRect.height);
float vPosition = verticalBar.getPosition();
if (vPosition > 0) contentRect.x = (int) -vPosition;
sc.content.setBounds(contentRect);
inLayout = false;
}
/**
* Calculates the proper trim. Includes scrollbars' sizes only if they're visible.
*
* @param canvas The canvas.
* @since 3.6
*/
public static Rectangle calculateEditorTrim(Composite canvas) {
/*
* Workaround for Bug# 87712 Calculating the trim using the clientArea.
*/
Rectangle bounds = canvas.getBounds();
Rectangle clientArea = canvas.getClientArea();
Rectangle result =
new Rectangle(0, 0, bounds.width - clientArea.width, bounds.height - clientArea.height);
if (result.width != 0 || result.height != 0) {
Rectangle trim = canvas.computeTrim(0, 0, 0, 0);
result.x = result.height == 0 ? 0 : trim.x;
result.y = result.width == 0 ? 0 : trim.y;
}
return result;
}
private void resize() {
if (isFirstPage()) {
getShell().setBounds(fInitialSize);
return;
}
Control control = fPageContainer.getTopPage();
Point size = control.getSize();
int dw = Math.max(0, fPreviewWidth - size.x);
int dh = Math.max(0, fPreviewHeight - size.y);
int dx = dw / 2;
int dy = dh / 2;
Shell shell = getShell();
Rectangle rect = shell.getBounds();
Rectangle clientRect = shell.getMonitor().getClientArea();
rect.x = Math.max(clientRect.x, rect.x - dx);
rect.y = Math.max(clientRect.y, rect.y - dy);
// limit with and height to monitor
rect.width = Math.min(rect.width + dw, clientRect.width);
rect.height = Math.min(rect.height + dh, clientRect.height);
// Reposition the dialog so that it will be fully visible.
// Normalize x and y relative to the client area.
int xe = (rect.x - clientRect.x) + rect.width;
if (xe > clientRect.width) {
rect.x -= xe - clientRect.width;
}
int ye = (rect.y - clientRect.y) + rect.height;
if (ye > clientRect.height) {
rect.y -= ye - clientRect.height;
}
shell.setBounds(rect);
}
/** Sets the zoom factor to use in the instance */
@Override
public void applyZoomFactor() {
if (getZoomFactor() == 0) {
scrollBarsUsed = false;
getVerticalBar().setEnabled(false);
getHorizontalBar().setEnabled(false);
} else {
scrollBarsUsed = true;
getVerticalBar().setEnabled(true);
getHorizontalBar().setEnabled(true);
}
// Resets translation
displayRectangle.x = 0;
displayRectangle.y = 0;
redrawReleasedImage();
}
void resizeControl() {
if (control != null && !control.isDisposed()) {
/*
* Set the size and location of the control
* separately to minimize flashing in the
* case where the control does not resize
* to the size that was requested. This
* case can occur when the control is a
* combo box.
*/
Rectangle itemRect = getBounds();
control.setSize(itemRect.width, itemRect.height);
Rectangle rect = control.getBounds();
rect.x = itemRect.x + (itemRect.width - rect.width) / 2;
rect.y = itemRect.y + (itemRect.height - rect.height) / 2;
control.setLocation(rect.x, rect.y);
}
}
void paint(PaintEvent e) {
GC gc = e.gc;
Point size = comp.getSize();
if (curveColor == null) curveColor = e.display.getSystemColor(SWT.COLOR_BLACK);
int h = size.y;
int[] simpleCurve = new int[] {0, h - 1, 1, h - 1, 2, h - 2, 2, 1, 3, 0};
// draw border
gc.setForeground(curveColor);
gc.setAdvanced(true);
if (gc.getAdvanced()) {
gc.setAntialias(SWT.ON);
}
gc.drawPolyline(simpleCurve);
Rectangle bounds = ((Control) e.widget).getBounds();
bounds.x = bounds.y = 0;
Region r = new Region();
r.add(bounds);
int[] simpleCurveClose = new int[simpleCurve.length + 4];
System.arraycopy(simpleCurve, 0, simpleCurveClose, 0, simpleCurve.length);
int index = simpleCurve.length;
simpleCurveClose[index++] = bounds.width;
simpleCurveClose[index++] = 0;
simpleCurveClose[index++] = bounds.width;
simpleCurveClose[index++] = bounds.height;
r.subtract(simpleCurveClose);
Region clipping = new Region();
gc.getClipping(clipping);
r.intersect(clipping);
gc.setClipping(r);
Image b = toolParent.getBackgroundImage();
if (b != null && !b.isDisposed()) gc.drawImage(b, 0, 0);
r.dispose();
clipping.dispose();
// // gc.fillRectangle(bounds);
// Rectangle mappedBounds = e.display.map(comp, comp.getParent(),
// bounds);
// ((Composite) toolParent).drawBackground(gc, bounds.x, bounds.y,
// bounds.width,
// bounds.height, mappedBounds.x, mappedBounds.y);
}
/*
* Adjust the bounds so that we appear adjacent to our parent shell
*/
protected void adjustBounds() {
Rectangle parentBounds = getParentShell().getBounds();
Rectangle proposedBounds;
// Try placing the info popup to the right
Rectangle rightProposedBounds =
new Rectangle(
parentBounds.x + parentBounds.width + PopupDialog.POPUP_HORIZONTALSPACING,
parentBounds.y + PopupDialog.POPUP_VERTICALSPACING,
parentBounds.width,
parentBounds.height);
rightProposedBounds = getConstrainedShellBounds(rightProposedBounds);
// If it won't fit on the right, try the left
if (rightProposedBounds.intersects(parentBounds)) {
Rectangle leftProposedBounds =
new Rectangle(
parentBounds.x - parentBounds.width - POPUP_HORIZONTALSPACING - 1,
parentBounds.y,
parentBounds.width,
parentBounds.height);
leftProposedBounds = getConstrainedShellBounds(leftProposedBounds);
// If it won't fit on the left, choose the proposed bounds
// that fits the best
if (leftProposedBounds.intersects(parentBounds)) {
if (rightProposedBounds.x - parentBounds.x >= parentBounds.x - leftProposedBounds.x) {
rightProposedBounds.x =
parentBounds.x + parentBounds.width + PopupDialog.POPUP_HORIZONTALSPACING;
proposedBounds = rightProposedBounds;
} else {
leftProposedBounds.width =
parentBounds.x - POPUP_HORIZONTALSPACING - leftProposedBounds.x;
proposedBounds = leftProposedBounds;
}
} else {
// use the proposed bounds on the left
proposedBounds = leftProposedBounds;
}
} else {
// use the proposed bounds on the right
proposedBounds = rightProposedBounds;
}
getShell().setBounds(proposedBounds);
}
/**
* Loads a new screen image to the currentSkin attribute. This action updates the skin image that
* is drawn as skin
*
* @param imageToSet The new skin pixel data, as retrieved from the skin plugin
* @param changedKey The key that has changed, if any. If one if provided, only the key area
* should be redrawn. Can be <code>null</code>.
* @param forceDraw true if a draw is needed after setting the new image; false if replacing skin
* image only will be performed.
*/
private void setSkinImage(ImageData imageToSet, IAndroidKey changedKey, boolean forceDraw) {
recalculateZoomFactor();
if (imageToSet != null) {
if (currentSkinImage != null) {
currentSkinImage.dispose();
}
// Scales the chosen image and sets to currentSkin attribute
//
// NOTE: width and height cannot be equal to MINIMUM_ZOOM_FACTOR,
// because this
// will raise an IllegalArgumentException when constructing the
// Image object
int width = (zoomFactor == MINIMUM_ZOOM_FACTOR ? 1 : (int) (imageToSet.width * zoomFactor));
int height = (zoomFactor == MINIMUM_ZOOM_FACTOR ? 1 : (int) (imageToSet.height * zoomFactor));
currentSkinImage = new Image(getDisplay(), imageToSet.scaledTo(width, height));
// It only makes sense to reset the translation if the skin image is
// really being changed
// It will happen if we set a image data without specifying a
// changed key
if (changedKey == null) {
displayRectangle.x = 0;
displayRectangle.y = 0;
}
if (forceDraw) {
layout();
GC gc = new GC(this);
drawSkin(gc, changedKey);
gc.dispose();
}
} else {
info("It was requested to set a skin image that was null. Operation aborted.");
}
}
