public void save_Event() {
FileDialog fd = new FileDialog(ZestDebuggerView.this.getSite().getShell(), SWT.SAVE);
fd.setText("Save");
fd.setFilterPath("C:/");
String[] filterExt = {"*.jpg"};
fd.setFilterExtensions(filterExt);
String selected = fd.open();
System.out.println(selected);
if (selected != null) {
GC gc = new GC(viewer.getControl());
org.eclipse.swt.graphics.Rectangle bounds = viewer.getControl().getBounds();
Image image = new Image(viewer.getControl().getDisplay(), bounds);
try {
gc.copyArea(image, 0, 0);
ImageLoader imageLoader = new ImageLoader();
imageLoader.data = new ImageData[] {image.getImageData()};
imageLoader.save(selected, SWT.IMAGE_JPEG);
MessageDialog.openInformation(
ZestDebuggerView.this.getSite().getShell(),
"Success",
"The image has been saved successfully");
} catch (Exception e) {
e.printStackTrace();
MessageDialog.openError(
ZestDebuggerView.this.getSite().getShell(), "Failure", "The image can't be saved");
} finally {
image.dispose();
gc.dispose();
}
}
}
/**
* This method converts the Graph into an actual image.
*
* @param canvas The graph that needs to be converted to an image
* @return The Image that was generated by the supplied Graph.
*/
public ImageData getImage(AbstractChartBuilder canvas) {
GC gc = new GC(canvas);
Image image = new Image(canvas.getDisplay(), canvas.getSize().x, canvas.getSize().y);
gc.copyArea(image, 0, 0);
gc.dispose();
ImageData data = image.getImageData();
image.dispose();
return data;
}
public void drawRectangle(GC gc) {
offsetX = endX - startX;
offsetY = endY - startY;
if (gc != null) {
gc.setLineWidth(3);
gc.setForeground(new Color(Display.getDefault(), 255, 0, 0));
setParams(startX, startY, offsetX, offsetY);
gc.drawRectangle(startX, startY, offsetX, offsetY);
tempImage = new Image(Display.getDefault(), "./temp/temp.png");
gc.copyArea(tempImage, 0, 0);
imagesList.add(image);
}
}
/*
* @see org.eclipse.swt.dnd.DragSourceAdapter#dragStart(org.eclipse.swt.dnd.DragSourceEvent)
*/
@Override
public void dragStart(DragSourceEvent event) {
Point linkSize = link.computeSize(SWT.DEFAULT, SWT.DEFAULT);
GC gc = new GC(link);
/* Erst altes Image disposen falls nötig */
dispose();
/* Neues Bild erzeugen und als DragSourceEffect festlegen */
image = new Image(link.getDisplay(), linkSize.x, linkSize.y);
gc.copyArea(image, 0, 0); // Kopiert das UI des Widgets in das Bild
gc.dispose();
event.image = image;
}
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("Widget");
final Table table = new Table(shell, SWT.MULTI);
table.setLinesVisible(true);
table.setBounds(10, 10, 100, 100);
for (int i = 0; i < 9; i++) {
new TableItem(table, SWT.NONE).setText("item" + i);
}
Button button = new Button(shell, SWT.PUSH);
button.setText("Capture");
button.pack();
button.setLocation(10, 140);
button.addListener(
SWT.Selection,
event -> {
Point tableSize = table.getSize();
GC gc = new GC(table);
final Image image = new Image(display, tableSize.x, tableSize.y);
gc.copyArea(image, 0, 0);
gc.dispose();
Shell popup = new Shell(shell);
popup.setText("Image");
popup.addListener(SWT.Close, e -> image.dispose());
Canvas canvas = new Canvas(popup, SWT.NONE);
canvas.setBounds(10, 10, tableSize.x + 10, tableSize.y + 10);
canvas.addPaintListener(e -> e.gc.drawImage(image, 0, 0));
popup.pack();
popup.open();
});
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
@Override
protected void okPressed() {
result = ProtocolFactory.eINSTANCE.createAssert();
AssertImageData data = ProtocolFactory.eINSTANCE.createAssertImageData();
Rectangle selection = getSelection();
data.setX(selection.x);
data.setY(selection.y);
data.setWidth(imgBounds.width);
data.setHeight(imgBounds.height);
result.setImageData(data);
int index = assertKind.getSelectionIndex();
switch (index) {
case TYPE_CONTAIN_IMAGE:
// Capture image
GC gc = new GC(img);
Image copyImg = new Image(img.getDevice(), selection.width, selection.height);
gc.copyArea(copyImg, selection.x, selection.y);
gc.dispose();
ImageLoader loader = new ImageLoader();
loader.data = new ImageData[] {copyImg.getImageData()};
ByteArrayOutputStream stream = new ByteArrayOutputStream();
loader.save(stream, SWT.IMAGE_PNG);
data.setImage(stream.toByteArray());
copyImg.dispose();
result.setAttribute("Contain image"); // $NON-NLS-1$
result.setKind(AssertKind.CONTAINS_IMAGE);
break;
case TYPE_IMAGE_TEXT_CONTAINS:
result.setAttribute("Contain text"); // $NON-NLS-1$
result.setKind(AssertKind.IMAGE_CONTAINS_TEXT);
String resultText = replaceMultilines(text.getText());
result.setValue(resultText);
data.setSx(selection.width);
data.setSy(selection.height);
break;
}
super.okPressed();
}
/** This method embed a button in a table cell */
public Image getImage(Object element) {
Shell shell = new Shell(viewer.getControl().getShell(), SWT.NO_TRIM);
Button button = new Button(shell, SWT.PUSH);
button.setImage(image);
button.setBounds(0, 0, BUTTON_WIDTH, BUTTON_HEIGHT);
Point bsize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
button.setSize(bsize);
shell.setSize(bsize);
shell.open();
GC gc = new GC(button);
Image i = new Image(viewer.getControl().getShell().getDisplay(), bsize.x, bsize.y);
gc.copyArea(i, 0, 0);
gc.dispose();
shell.close();
return i;
}
private static Image takeScreenshot(final Display display, final Shell parent) {
/* Take the screen shot */
GC gc = new GC(parent);
Image image = new Image(display, parent.getClientArea());
gc.copyArea(image, 0, 0);
GC gcImage = new GC(image);
gcImage.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
gcImage.setAdvanced(true);
Region region = parent.getRegion();
data = image.getImageData();
if (region != null) {
int height = image.getBounds().height;
int width = image.getBounds().width;
byte[] alphaData = new byte[height * width];
int currentPosition = 0;
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
if (!region.contains(j, i)) {
gcImage.drawPoint(j, i);
alphaData[currentPosition] = 0;
} else {
alphaData[currentPosition] = (byte) 255;
}
currentPosition++;
}
}
data.alphaData = alphaData;
}
image.dispose();
gcImage.dispose();
gc.dispose();
return new Image(display, data);
}
protected void onMouseMove(MouseEvent e) {
if (m_Model == null) return;
// show resize cursor?
if ((m_ResizeColumnIndex != -1) || (getColumnForResize(e.x, e.y) >= 0))
setCursor(new Cursor(m_Display, SWT.CURSOR_SIZEWE));
else if ((m_ResizeRowIndex != -1) || (getRowForResize(e.x, e.y) >= 0))
setCursor(new Cursor(m_Display, SWT.CURSOR_SIZENS));
else setCursor(null);
if (e.button == 1) {
// extend selection?
if (m_ClickColumnIndex != -1 && m_MultiSelectMode) {
int row = calcRowNum(e.y);
int col = calcColumnNum(e.x);
if (row >= m_Model.getFixedRowCount() && col >= m_Model.getFixedColumnCount()) {
m_ClickColumnIndex = col;
m_ClickRowIndex = row;
focusCell(col, row, (e.stateMask | SWT.SHIFT));
}
}
}
// column resize?
if (m_ResizeColumnIndex != -1) {
Rectangle rect = getClientArea();
int oldSize = m_Model.getColumnWidth(m_ResizeColumnIndex);
if (e.x > rect.x + rect.width - 1) e.x = rect.x + rect.width - 1;
int newSize = e.x - m_ResizeColumnLeft;
if (newSize < 5) newSize = 5;
int leftX = getColumnLeft(m_ResizeColumnIndex);
int rightX = getColumnRight(m_ResizeColumnIndex);
m_Model.setColumnWidth(m_ResizeColumnIndex, newSize);
newSize = m_Model.getColumnWidth(m_ResizeColumnIndex);
GC gc = new GC(this);
gc.copyArea(rightX, 0, rect.width - rightX, rect.height, leftX + newSize, 0);
drawCol(gc, m_ResizeColumnIndex);
if (newSize < oldSize) {
int delta = oldSize - newSize;
redraw(rect.width - delta, 0, delta, rect.height, false);
}
gc.dispose();
}
// row resize?
if (m_ResizeRowIndex != -1) {
Rectangle rect = getClientArea();
GC gc = new GC(this);
// calculate new size
if (e.y > rect.y + rect.height - 1) e.y = rect.y + rect.height - 1;
m_NewRowSize = e.y - m_ResizeRowTop;
if (m_NewRowSize < m_Model.getRowHeightMinimum())
m_NewRowSize = m_Model.getRowHeightMinimum();
// restore old line area
if (m_LineRestore != null) {
gc.drawImage(m_LineRestore, m_LineX, m_LineY);
}
// safe old picture and draw line
gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
int lineEnd = getColumnRight(m_LeftColumn + m_ColumnsVisible - 1);
m_LineRestore = new Image(m_Display, lineEnd, 1);
m_LineX = rect.x + 1;
m_LineY = m_ResizeRowTop + m_NewRowSize - 1;
gc.copyArea(m_LineRestore, m_LineX, m_LineY);
gc.drawLine(m_LineX, m_LineY, rect.x + lineEnd, m_LineY);
gc.dispose();
}
}
void doRename(boolean showPreview) {
cancel();
Image image = null;
Label label = null;
fShowPreview |= showPreview;
try {
ISourceViewer viewer = fEditor.getViewer();
if (viewer instanceof SourceViewer) {
SourceViewer sourceViewer = (SourceViewer) viewer;
Control viewerControl = sourceViewer.getControl();
if (viewerControl instanceof Composite) {
Composite composite = (Composite) viewerControl;
Display display = composite.getDisplay();
// Flush pending redraw requests:
while (!display.isDisposed() && display.readAndDispatch()) {}
// Copy editor area:
GC gc = new GC(composite);
Point size;
try {
size = composite.getSize();
image = new Image(gc.getDevice(), size.x, size.y);
gc.copyArea(image, 0, 0);
} finally {
gc.dispose();
gc = null;
}
// Persist editor area while executing refactoring:
label = new Label(composite, SWT.NONE);
label.setImage(image);
label.setBounds(0, 0, size.x, size.y);
label.moveAbove(null);
}
}
String newName = fNamePosition.getContent();
if (fOriginalName.equals(newName)) {
return;
}
RenameSupport renameSupport = undoAndCreateRenameSupport(newName);
if (renameSupport == null) {
return;
}
Shell shell = fEditor.getSite().getShell();
if (renameSupport.hasUnresolvedNameReferences()) {
fShowPreview = true;
}
boolean executed;
if (fShowPreview) { // could have been updated by undoAndCreateRenameSupport(..)
executed = renameSupport.openDialog(shell, true);
} else {
renameSupport.perform(shell, fEditor.getSite().getWorkbenchWindow());
executed = true;
}
if (executed) {
restoreFullSelection();
}
} catch (CoreException ex) {
DartToolsPlugin.log(ex);
} catch (InterruptedException ex) {
// canceling is OK -> redo text changes in that case?
} catch (InvocationTargetException ex) {
DartToolsPlugin.log(ex);
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
} finally {
if (label != null) {
label.dispose();
}
if (image != null) {
image.dispose();
}
}
}