Attachment 74874 Details for Bug 160572 – region screenshot

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[patch] region screenshot

160572-region.txt (text/plain), 7.50 KB, created by Balazs Brinkus

on 2007-07-29 11:28:00 EDT

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Creator: Balazs Brinkus

Created: 2007-07-29 11:28:00 EDT

Size: 7.50 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.mylyn.tasks.ui
>Index: src/org/eclipse/mylyn/internal/tasks/ui/wizards/ScreenShotAttachmentPage.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/wizards/ScreenShotAttachmentPage.java,v
>retrieving revision 1.1
>diff -u -r1.1 ScreenShotAttachmentPage.java
>--- src/org/eclipse/mylyn/internal/tasks/ui/wizards/ScreenShotAttachmentPage.java	6 Jul 2007 18:50:44 -0000	1.1
>+++ src/org/eclipse/mylyn/internal/tasks/ui/wizards/ScreenShotAttachmentPage.java	29 Jul 2007 14:40:23 -0000
>@@ -12,12 +12,14 @@
> import org.eclipse.jface.wizard.IWizardPage;
> import org.eclipse.jface.wizard.WizardPage;
> import org.eclipse.mylyn.internal.tasks.core.LocalAttachment;
>+import org.eclipse.mylyn.monitor.core.StatusHandler;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.custom.ScrolledComposite;
> import org.eclipse.swt.events.PaintEvent;
> import org.eclipse.swt.events.PaintListener;
> import org.eclipse.swt.events.SelectionEvent;
> import org.eclipse.swt.events.SelectionListener;
>+import org.eclipse.swt.graphics.Cursor;
> import org.eclipse.swt.graphics.GC;
> import org.eclipse.swt.graphics.Image;
> import org.eclipse.swt.graphics.Point;
>@@ -29,6 +31,8 @@
> import org.eclipse.swt.widgets.Canvas;
> import org.eclipse.swt.widgets.Composite;
> import org.eclipse.swt.widgets.Display;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
> import org.eclipse.swt.widgets.Shell;
> 
> /**
>@@ -42,7 +46,9 @@
> 
> 	private LocalAttachment attachment;
> 
>-	private Button makeShotButton;
>+	private Button makeFullShotButton;
>+
>+	private Button makeRegionShotButton;
> 
> 	private Button showShotButton;
> 
>@@ -50,6 +56,10 @@
> 
> 	private Canvas canvas;
> 
>+	private Point downPoint;
>+
>+	private Point upPoint;
>+
> 	protected ScreenShotAttachmentPage(LocalAttachment attachment) {
> 		super("ScreenShotAttachment");
> 		setTitle("Create a screenshot");
>@@ -60,19 +70,34 @@
> 	public void createControl(Composite parent) {
> 		Composite composite = new Composite(parent, SWT.NONE);
> 		GridLayout gridLayout = new GridLayout();
>-		gridLayout.numColumns = 2;
>+		gridLayout.numColumns = 3;
> 		composite.setLayout(gridLayout);
> 		setControl(composite);
> 
> 		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
> 		composite.setLayout(new GridLayout(3, false));
> 
>-		makeShotButton = new Button(composite, SWT.PUSH);
>-		makeShotButton.setText("Take a screenshot");
>-		makeShotButton.addSelectionListener(new SelectionListener() {
>+		makeFullShotButton = new Button(composite, SWT.PUSH);
>+		makeFullShotButton.setText("Capture full screen");
>+		makeFullShotButton.addSelectionListener(new SelectionListener() {
>+
>+			public void widgetSelected(SelectionEvent e) {
>+				storeFullScreenshotContent();
>+				page.setErrorMessage(null);
>+				showShotButton.setEnabled(true);
>+			}
>+
>+			public void widgetDefaultSelected(SelectionEvent e) {
>+			}
>+
>+		});
>+
>+		makeRegionShotButton = new Button(composite, SWT.PUSH);
>+		makeRegionShotButton.setText("Capture region");
>+		makeRegionShotButton.addSelectionListener(new SelectionListener() {
> 
> 			public void widgetSelected(SelectionEvent e) {
>-				storeScreenshotContent();
>+				storeRegionScreenshotContent();
> 				page.setErrorMessage(null);
> 				showShotButton.setEnabled(true);
> 			}
>@@ -99,16 +124,19 @@
> 		canvas.setLayoutData(GridDataFactory.fillDefaults()
> 				.align(SWT.FILL, SWT.FILL)
> 				.grab(true, true)
>-				.span(2, 1)
>+				.span(3, 1)
> 				.create());
> 
> 		canvas.addPaintListener(new PaintListener() {
> 			public void paintControl(PaintEvent e) {
> 				if (screenshotImage != null) {
>-					Rectangle screenBounds = screenshotImage.getBounds();
>+					Rectangle imageBounds = screenshotImage.getBounds();
> 					Rectangle canvasBounds = canvas.getBounds();
>-					e.gc.drawImage(screenshotImage, 0, 0, screenBounds.width, screenBounds.height, 0, 0,
>-							canvasBounds.width, canvasBounds.height);
>+					if ((imageBounds.width > canvasBounds.width) || (imageBounds.height > canvasBounds.height))
>+						e.gc.drawImage(screenshotImage, 0, 0, imageBounds.width, imageBounds.height, 0, 0,
>+								canvasBounds.width, canvasBounds.height);
>+					else
>+						e.gc.drawImage(screenshotImage, 0, 0);
> 				} else {
> 					page.setErrorMessage("Screenshot required");
> 					showShotButton.setEnabled(false);
>@@ -139,7 +167,7 @@
> 		return isPageComplete();
> 	}
> 
>-	private void storeScreenshotContent() {
>+	private void storeFullScreenshotContent() {
> 
> 		final Display display = Display.getDefault();
> 		final Shell wizardShell = getWizard().getContainer().getShell();
>@@ -159,6 +187,89 @@
> 		});
> 	}
> 
>+	private void storeRegionScreenshotContent() {
>+
>+		final Display display = Display.getDefault();
>+		final Rectangle displayBounds = display.getBounds();
>+		final Shell wizardShell = getWizard().getContainer().getShell();
>+
>+		final GC selectionGc = new GC(display);
>+
>+		final Listener moveListener = new Listener() {
>+			public void handleEvent(Event event) {
>+
>+				Point cursorLocation = event.display.getCursorLocation();
>+				final int width = cursorLocation.x - downPoint.x;
>+				final int height = cursorLocation.y - downPoint.y;
>+
>+				display.getActiveShell().redraw(0, 0, displayBounds.width, displayBounds.height, true);
>+				selectionGc.drawRectangle(downPoint.x, downPoint.y, width, height);
>+
>+			}
>+		};
>+
>+		final Listener upListener = new Listener() {
>+			public void handleEvent(Event event) {
>+				upPoint = event.display.getCursorLocation();
>+
>+				display.getActiveShell().setCursor(new Cursor(null, SWT.CURSOR_ARROW));
>+				selectionGc.dispose();
>+				display.getActiveShell().redraw(0, 0, displayBounds.width, displayBounds.height, true);
>+
>+				display.removeFilter(SWT.MouseMove, moveListener);
>+				display.removeFilter(SWT.MouseUp, this);
>+
>+				display.asyncExec(new Runnable() {
>+					public void run() {
>+						try {
>+							int width = upPoint.x - downPoint.x;
>+							int height = upPoint.y - downPoint.y;
>+
>+							Rectangle size = new Rectangle(0, 0, width, height);
>+
>+							Image fullscreen = new Image(display, display.getBounds());
>+							screenshotImage = new Image(display, size);
>+
>+							GC displayGc = new GC(display);
>+							displayGc.copyArea(fullscreen, 0, 0);
>+							displayGc.dispose();
>+
>+							GC drawGc = new GC(screenshotImage);
>+							drawGc.drawImage(fullscreen, downPoint.x, downPoint.y, width, height, 0, 0, width, height);
>+							drawGc.dispose();
>+
>+							canvas.redraw();
>+							wizardShell.setVisible(true);
>+							if (screenshotImage != null)
>+								setPageComplete(true);
>+
>+						} catch (Exception e) {
>+							StatusHandler.log(e, "Take screenshot failed!");
>+							wizardShell.setVisible(true);
>+						}
>+					}
>+				});
>+			}
>+		};
>+
>+		final Listener downListener = new Listener() {
>+			public void handleEvent(Event event) {
>+				downPoint = event.display.getCursorLocation();
>+
>+				display.getActiveShell().setCursor(new Cursor(null, SWT.CURSOR_CROSS));
>+				selectionGc.setLineStyle(SWT.LINE_DASH);
>+
>+				display.addFilter(SWT.MouseMove, moveListener);
>+				display.addFilter(SWT.MouseUp, upListener);
>+				display.removeFilter(SWT.MouseDown, this);
>+			}
>+		};
>+
>+		wizardShell.setVisible(false);
>+		display.addFilter(SWT.MouseDown, downListener);
>+
>+	}
>+
> 	private void showScreenshotContent() {
> 		Display display = Display.getDefault();
>

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Attachments on bug 160572: 72353 | 72354 | 72683 | 74874 | 75088 | 75089 | 75449 | 75450 | 75466 | 75467 | 75931 | 76061 | 76356 | 76357 | 77091