diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java deleted file mode 100644 index 800ad78429..0000000000 --- a/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug475784_TransparentComposite.java +++ /dev/null @@ -1,248 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2018 Red Hat and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Red Hat - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.tests.gtk.snippets; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Path; -import org.eclipse.swt.graphics.PathData; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.graphics.Region; -import org.eclipse.swt.layout.FillLayout; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Shell; - -public class Bug475784_TransparentComposite extends Shell -{ - public static int RADIUS_OF_ROUND_EDGES = 30; - - /** - * Launch the application. - * @param args - */ - public static void main(String args[]) - { - try - { - Display display = Display.getDefault(); - Bug475784_TransparentComposite shell = new Bug475784_TransparentComposite(display); - shell.open(); - shell.layout(); - while (!shell.isDisposed()) - { - if (!display.readAndDispatch()) - { - display.sleep(); - } - } - } - catch (Exception e) - { - e.printStackTrace(); - } - } - - /** - * Create the shell. - * @param display - */ - public Bug475784_TransparentComposite(final Display display) - { - super(display, SWT.SHELL_TRIM); - setLayout(new GridLayout(1, false)); - final Composite composite = new Composite(this, SWT.NONE); - composite.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); - composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); - composite.setLayout(new GridLayout(1, false)); - //overlay composite - final Composite overlay = new Composite(composite, SWT.NO_BACKGROUND | SWT.NO_FOCUS); - overlay.setLayout(new FillLayout()); - overlay.setVisible(false); - //label - Label textLabel = new Label(composite, SWT.NONE); - textLabel.setText("Hello World!\nHello World!"); - Button btnCheckButton = new Button(composite, SWT.CHECK); - btnCheckButton.setText("Check Button"); - Button btnRadioButton = new Button(composite, SWT.RADIO); - btnRadioButton.setText("Radio Button"); - //Composite for drawings - Composite compDraws = new Composite(composite, SWT.NONE); - compDraws.addPaintListener(e -> { - e.gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); - e.gc.fillArc(0, 0, 50, 50, 0, 360); - }); - //exclude overlay composite - GridData gData = new GridData(); - gData.exclude = true; - overlay.setLayoutData(gData); - //set region - Region reg = new Region(); - getRegionForRoundRectangle(reg, 0, 0, 200, 200, RADIUS_OF_ROUND_EDGES); - overlay.setRegion(reg); - reg.dispose(); - //toggle overlay button - final Button btnNewButton = new Button(composite, SWT.NONE); - btnNewButton.setLayoutData(new GridData(SWT.LEFT, SWT.BOTTOM, false, true, 1, 1)); - btnNewButton.setText("Toggle overlay"); - GridData gdDataButton = new GridData(GridData.VERTICAL_ALIGN_END); - gdDataButton.horizontalAlignment = SWT.LEFT; - gdDataButton.verticalAlignment = SWT.BOTTOM; - gdDataButton.grabExcessVerticalSpace = true; - btnNewButton.setLayoutData(gdDataButton); - btnNewButton.addSelectionListener(new SelectionAdapter() - { - @Override - public void widgetSelected(SelectionEvent e) - { - int width = composite.getSize().x; - int height = composite.getSize().y - btnNewButton.getSize().y - 10; - overlay.setSize(width, height); - overlay.setVisible(!overlay.isVisible()); - } - }); - overlay.moveAbove(null); - overlay.addPaintListener(e -> { - e.gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_YELLOW)); - e.gc.setAlpha(150); - e.gc.fillRectangle(new Rectangle(0, 0, overlay.getSize().x, overlay.getSize().y)); - }); - createContents(); - } - - /** - * Create contents of the shell. - */ - protected void createContents() - { - setText("SWT Application"); - setSize(450, 300); - } - - @Override - protected void checkSubclass() - { - // Disable the check that prevents subclassing of SWT components - } - - public static void getCircleRegion(Region region, int r, int offsetX, int offsetY) - { - int[] polygon = new int[8 * r + 4]; - // x^2 + y^2 = r^2 - for (int i = 0; i < 2 * r + 1; i++) - { - int x = i - r; - int y = (int) Math.sqrt(r * r - x * x); - polygon[2 * i] = offsetX + x; - polygon[2 * i + 1] = offsetY + y; - polygon[8 * r - 2 * i - 2] = offsetX + x; - polygon[8 * r - 2 * i - 1] = offsetY - y; - } - region.add(polygon); - } - - public static void drawRoundFrame(GC gc, int width, int height) - { - Rectangle tmpClippingRect = gc.getClipping(); - Region reg = new Region(); - gc.getClipping(reg); - Region roundReg = new Region(); - getRegionForRoundRectangle(roundReg, 1, 1, width, height, RADIUS_OF_ROUND_EDGES - 1); - reg.subtract(roundReg); - gc.setClipping(reg); - gc.fillRectangle(0, 0, width + 1, height + 1); - reg.dispose(); - roundReg.dispose(); - gc.setClipping(tmpClippingRect); - } - - public static void loadPath(Region region, float[] points, byte[] types) - { - int start = 0, end = 0; - for (int i = 0; i < types.length; i++) - { - switch (types[i]) - { - case SWT.PATH_MOVE_TO: - { - if (start != end) - { - int n = 0; - int[] temp = new int[end - start]; - for (int k = start; k < end; k++) - { - temp[n++] = Math.round(points[k]); - } - region.add(temp); - } - start = end; - end += 2; - break; - } - case SWT.PATH_LINE_TO: - { - end += 2; - break; - } - case SWT.PATH_CLOSE: - { - if (start != end) - { - int n = 0; - int[] temp = new int[end - start]; - for (int k = start; k < end; k++) - { - temp[n++] = Math.round(points[k]); - } - region.add(temp); - } - start = end; - break; - } - } - } - } - - public static Path getPathForRoundRectangle(int x, int y, int width, int height, int r) - { - Path path = new Path(Display.getDefault()); - path.addArc(x, y, 2 * r, 2 * r, 0, 360); - path.addArc(width - 2 * r, y, 2 * r, 2 * r, 0, 360); - path.addArc(x, height - 2 * r, 2 * r, 2 * r, 0, 360); - path.addArc(width - 2 * r, height - 2 * r, 2 * r, 2 * r, 0, 360); - path.addRectangle(x, r - y, width - x, height - 2 * r); - path.addRectangle(r - x, y, width - 2 * r, height - y); - Path path2 = new Path(Display.getDefault(), path, 0.0001f); - path.dispose(); - return path2; - } - - public static void drawRoundRectangleByPath(GC gc, int x, int y, int width, int height) - { - Path path = getPathForRoundRectangle(x, y, width, height, RADIUS_OF_ROUND_EDGES - 1); - gc.drawPath(path); - path.dispose(); - } - - public static void getRegionForRoundRectangle(Region reg, int x, int y, int width, int height, int r) - { - Path tmpPath = getPathForRoundRectangle(x, y, width, height, r); - PathData data = tmpPath.getPathData(); - tmpPath.dispose(); - loadPath(reg, data.points, data.types); - } -}
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