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Example 66 with Canvas

use of org.eclipse.swt.widgets.Canvas in project eclipse.platform.text by eclipse.

the class VerticalRuler method createControl.

@Override
public Control createControl(Composite parent, ITextViewer textViewer) {
    fTextViewer = textViewer;
    fCanvas = new Canvas(parent, SWT.NO_BACKGROUND);
    fCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent event) {
            if (fTextViewer != null)
                doubleBufferPaint(event.gc);
        }
    });
    fCanvas.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            handleDispose();
            fTextViewer = null;
        }
    });
    fCanvas.addMouseListener(new MouseListener() {

        @Override
        public void mouseUp(MouseEvent event) {
        }

        @Override
        public void mouseDown(MouseEvent event) {
            fLastMouseButtonActivityLine = toDocumentLineNumber(event.y);
        }

        @Override
        public void mouseDoubleClick(MouseEvent event) {
            fLastMouseButtonActivityLine = toDocumentLineNumber(event.y);
        }
    });
    if (fTextViewer != null) {
        fTextViewer.addViewportListener(fInternalListener);
        fTextViewer.addTextListener(fInternalListener);
    }
    return fCanvas;
}
Also used : DisposeListener(org.eclipse.swt.events.DisposeListener) PaintEvent(org.eclipse.swt.events.PaintEvent) MouseListener(org.eclipse.swt.events.MouseListener) MouseEvent(org.eclipse.swt.events.MouseEvent) PaintListener(org.eclipse.swt.events.PaintListener) Canvas(org.eclipse.swt.widgets.Canvas) DisposeEvent(org.eclipse.swt.events.DisposeEvent)

Example 67 with Canvas

use of org.eclipse.swt.widgets.Canvas in project eclipse.platform.text by eclipse.

the class AbstractInformationControl method addResizeSupportIfNecessary.

private void addResizeSupportIfNecessary(final Composite bars) {
    // XXX: workarounds for
    // - https://bugs.eclipse.org/bugs/show_bug.cgi?id=219139 : API to add resize grip / grow box in lower right corner of shell
    // - https://bugs.eclipse.org/bugs/show_bug.cgi?id=23980 : platform specific shell resize behavior
    String platform = SWT.getPlatform();
    // $NON-NLS-1$
    final boolean isWin = platform.equals("win32");
    if (// $NON-NLS-1$
    !isWin && !platform.equals("gtk"))
        return;
    final Canvas resizer = new Canvas(bars, SWT.NONE);
    int size = getResizeHandleSize(bars);
    GridData data = new GridData(SWT.END, SWT.END, false, true);
    data.widthHint = size;
    data.heightHint = size;
    resizer.setLayoutData(data);
    resizer.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            Point s = resizer.getSize();
            int x = s.x - 2;
            int y = s.y - 2;
            int min = Math.min(x, y);
            if (isWin) {
                // draw dots
                e.gc.setBackground(resizer.getDisplay().getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW));
                int end = min - 1;
                for (int i = 0; i <= 2; i++) for (int j = 0; j <= 2 - i; j++) e.gc.fillRectangle(end - 4 * i, end - 4 * j, 2, 2);
                end--;
                e.gc.setBackground(resizer.getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
                for (int i = 0; i <= 2; i++) for (int j = 0; j <= 2 - i; j++) e.gc.fillRectangle(end - 4 * i, end - 4 * j, 2, 2);
            } else {
                // draw diagonal lines
                e.gc.setForeground(resizer.getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
                for (int i = 1; i < min; i += 4) {
                    e.gc.drawLine(i, y, x, i);
                }
                e.gc.setForeground(resizer.getDisplay().getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW));
                for (int i = 2; i < min; i += 4) {
                    e.gc.drawLine(i, y, x, i);
                }
            }
        }
    });
    final boolean isRTL = (resizer.getShell().getStyle() & SWT.RIGHT_TO_LEFT) != 0;
    resizer.setCursor(resizer.getDisplay().getSystemCursor(isRTL ? SWT.CURSOR_SIZESW : SWT.CURSOR_SIZESE));
    MouseAdapter resizeSupport = new MouseAdapter() {

        private MouseMoveListener fResizeListener;

        @Override
        public void mouseDown(MouseEvent e) {
            Rectangle shellBounds = fShell.getBounds();
            final int shellX = shellBounds.x;
            final int shellY = shellBounds.y;
            final int shellWidth = shellBounds.width;
            final int shellHeight = shellBounds.height;
            Point mouseLoc = resizer.toDisplay(e.x, e.y);
            final int mouseX = mouseLoc.x;
            final int mouseY = mouseLoc.y;
            fResizeListener = new MouseMoveListener() {

                @Override
                public void mouseMove(MouseEvent e2) {
                    Point mouseLoc2 = resizer.toDisplay(e2.x, e2.y);
                    int dx = mouseLoc2.x - mouseX;
                    int dy = mouseLoc2.y - mouseY;
                    if (isRTL) {
                        setLocation(new Point(shellX + dx, shellY));
                        setSize(shellWidth - dx, shellHeight + dy);
                    } else {
                        setSize(shellWidth + dx, shellHeight + dy);
                    }
                }
            };
            resizer.addMouseMoveListener(fResizeListener);
        }

        @Override
        public void mouseUp(MouseEvent e) {
            resizer.removeMouseMoveListener(fResizeListener);
            fResizeListener = null;
        }
    };
    resizer.addMouseListener(resizeSupport);
}
Also used : PaintEvent(org.eclipse.swt.events.PaintEvent) MouseEvent(org.eclipse.swt.events.MouseEvent) PaintListener(org.eclipse.swt.events.PaintListener) Canvas(org.eclipse.swt.widgets.Canvas) MouseAdapter(org.eclipse.swt.events.MouseAdapter) Rectangle(org.eclipse.swt.graphics.Rectangle) Point(org.eclipse.swt.graphics.Point) Point(org.eclipse.swt.graphics.Point) MouseMoveListener(org.eclipse.swt.events.MouseMoveListener) GridData(org.eclipse.swt.layout.GridData)

Example 68 with Canvas

use of org.eclipse.swt.widgets.Canvas in project eclipse.platform.text by eclipse.

the class ChangeRulerColumn method createControl.

@Override
public Control createControl(CompositeRuler parentRuler, Composite parentControl) {
    fParentRuler = parentRuler;
    fCachedTextViewer = parentRuler.getTextViewer();
    fCachedTextWidget = fCachedTextViewer.getTextWidget();
    fCanvas = new Canvas(parentControl, SWT.NONE);
    fCanvas.setBackground(getBackground());
    fCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent event) {
            if (fCachedTextViewer != null)
                doubleBufferPaint(event.gc);
        }
    });
    fCanvas.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            handleDispose();
            fCachedTextViewer = null;
            fCachedTextWidget = null;
        }
    });
    fCanvas.addMouseListener(fMouseHandler);
    fCanvas.addMouseMoveListener(fMouseHandler);
    if (fCachedTextViewer != null) {
        fCachedTextViewer.addViewportListener(fInternalListener);
        fCachedTextViewer.addTextListener(fInternalListener);
    }
    fRevisionPainter.setParentRuler(parentRuler);
    fDiffPainter.setParentRuler(parentRuler);
    return fCanvas;
}
Also used : DisposeListener(org.eclipse.swt.events.DisposeListener) PaintEvent(org.eclipse.swt.events.PaintEvent) PaintListener(org.eclipse.swt.events.PaintListener) Canvas(org.eclipse.swt.widgets.Canvas) DisposeEvent(org.eclipse.swt.events.DisposeEvent)

Example 69 with Canvas

use of org.eclipse.swt.widgets.Canvas in project archi by archimatetool.

the class IconSection method createControls.

@Override
protected void createControls(Composite parent) {
    createLabel(parent, Messages.IconSection_9, ITabbedLayoutConstants.STANDARD_LABEL_WIDTH, SWT.NONE);
    final int canvasSize = IIconic.MAX_IMAGE_SIZE;
    fCanvas = new Canvas(parent, SWT.BORDER);
    getWidgetFactory().adapt(fCanvas);
    GridData gd = new GridData(SWT.NONE, SWT.NONE, false, false);
    gd.widthHint = canvasSize;
    gd.heightHint = canvasSize;
    fCanvas.setLayoutData(gd);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    fCanvas.setLayout(layout);
    fCanvas.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            disposeImage();
        }
    });
    fCanvas.addListener(SWT.MouseDoubleClick, new Listener() {

        @Override
        public void handleEvent(Event event) {
            if (!isLocked(getFirstSelectedObject())) {
                chooseImage();
            }
        }
    });
    fCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            if (fImage != null) {
                Rectangle bounds = fImage.getBounds();
                int x = (canvasSize - bounds.width) / 2;
                int y = (canvasSize - bounds.height) / 2;
                e.gc.drawImage(fImage, x, y);
            }
        }
    });
    String tooltip = Messages.IconSection_10;
    fCanvas.setToolTipText(tooltip);
    DropTarget target = new DropTarget(fCanvas, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT);
    target.setTransfer(new Transfer[] { FileTransfer.getInstance() });
    target.addDropListener(new DropTargetAdapter() {

        @Override
        public void drop(DropTargetEvent event) {
            if (event.data instanceof String[]) {
                if (!isLocked(getFirstSelectedObject())) {
                    File file = new File(((String[]) event.data)[0]);
                    setImage(file);
                }
            }
        }
    });
    // Image Button
    createImageButton(parent);
    // Position
    createLabel(parent, Messages.IconSection_11, ITabbedLayoutConstants.STANDARD_LABEL_WIDTH, SWT.CENTER);
    fComboPosition = new Combo(parent, SWT.READ_ONLY);
    fComboPosition.setItems(fComboPositionItems);
    gd = new GridData(SWT.NONE, SWT.NONE, false, false);
    fComboPosition.setLayoutData(gd);
    fComboPosition.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            CompoundCommand result = new CompoundCommand();
            for (EObject iconic : getEObjects()) {
                if (isAlive(iconic)) {
                    Command cmd = new EObjectFeatureCommand(Messages.IconSection_12, iconic, ICanvasPackage.Literals.ICONIC__IMAGE_POSITION, fComboPosition.getSelectionIndex());
                    if (cmd.canExecute()) {
                        result.add(cmd);
                    }
                }
            }
            executeCommand(result.unwrap());
        }
    });
    // Help
    PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, HELP_ID);
}
Also used : DisposeListener(org.eclipse.swt.events.DisposeListener) PaintListener(org.eclipse.swt.events.PaintListener) DisposeListener(org.eclipse.swt.events.DisposeListener) Listener(org.eclipse.swt.widgets.Listener) Rectangle(org.eclipse.swt.graphics.Rectangle) Combo(org.eclipse.swt.widgets.Combo) DisposeEvent(org.eclipse.swt.events.DisposeEvent) CompoundCommand(org.eclipse.gef.commands.CompoundCommand) GridLayout(org.eclipse.swt.layout.GridLayout) EObjectFeatureCommand(com.archimatetool.editor.model.commands.EObjectFeatureCommand) EObject(org.eclipse.emf.ecore.EObject) SelectionEvent(org.eclipse.swt.events.SelectionEvent) PaintEvent(org.eclipse.swt.events.PaintEvent) PaintListener(org.eclipse.swt.events.PaintListener) Canvas(org.eclipse.swt.widgets.Canvas) SelectionAdapter(org.eclipse.swt.events.SelectionAdapter) DropTargetEvent(org.eclipse.swt.dnd.DropTargetEvent) DropTargetAdapter(org.eclipse.swt.dnd.DropTargetAdapter) CompoundCommand(org.eclipse.gef.commands.CompoundCommand) EObjectFeatureCommand(com.archimatetool.editor.model.commands.EObjectFeatureCommand) Command(org.eclipse.gef.commands.Command) GridData(org.eclipse.swt.layout.GridData) DisposeEvent(org.eclipse.swt.events.DisposeEvent) Event(org.eclipse.swt.widgets.Event) DropTargetEvent(org.eclipse.swt.dnd.DropTargetEvent) PaintEvent(org.eclipse.swt.events.PaintEvent) SelectionEvent(org.eclipse.swt.events.SelectionEvent) DropTarget(org.eclipse.swt.dnd.DropTarget) File(java.io.File)

Example 70 with Canvas

use of org.eclipse.swt.widgets.Canvas in project eclipse.platform.swt by eclipse.

the class ControlsWithAccessibleNamesExample method main.

public static void main(String[] args) {
    display = new Display();
    shell = new Shell(display);
    shell.setLayout(new GridLayout(4, true));
    shell.setText("Override Accessibility Test");
    largeImage = new Image(display, ControlsWithAccessibleNamesExample.class.getResourceAsStream("run_wiz.gif"));
    smallImage = new Image(display, ControlsWithAccessibleNamesExample.class.getResourceAsStream("run.gif"));
    ImageData source = smallImage.getImageData();
    ImageData mask = source.getTransparencyMask();
    transparentImage = new Image(display, source, mask);
    new Label(shell, SWT.NONE).setText("Use Platform Name");
    new Label(shell, SWT.NONE).setText("Override Platform Name");
    new Label(shell, SWT.NONE).setText("Use Platform Name");
    new Label(shell, SWT.NONE).setText("Override Platform Name");
    AccessibleAdapter overrideAccessibleAdapter = new AccessibleAdapter() {

        @Override
        public void getName(AccessibleEvent e) {
            Control control = ((Accessible) e.getSource()).getControl();
            if (e.childID == ACC.CHILDID_SELF) {
                e.result = "Overriding Platform Name For " + control.getData("name") + " (was " + e.result + ")";
            } else {
                e.result = "Overriding Platform Name For " + control.getData("child") + ": " + e.childID + " (was " + e.result + ")";
            }
        }

        @Override
        public void getHelp(AccessibleEvent e) {
            Control control = ((Accessible) e.getSource()).getControl();
            if (e.childID == ACC.CHILDID_SELF) {
                e.result = "Overriding Platform Help For " + control.getData("name") + " (was " + e.result + ")";
            } else {
                e.result = "Overriding Platform Help For " + control.getData("child") + ": " + e.childID + " (was " + e.result + ")";
            }
        }
    };
    // Shell shell;
    shell.setData("name", "Shell");
    shell.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Label label, overrideLabel;
    label = new Label(shell, SWT.BORDER);
    label.setText("Label");
    label.setToolTipText("Label ToolTip");
    overrideLabel = new Label(shell, SWT.BORDER);
    overrideLabel.setText("Label");
    overrideLabel.setToolTipText("Label ToolTip");
    overrideLabel.setData("name", "Label");
    overrideLabel.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Label imageLabel, overrideImageLabel;
    imageLabel = new Label(shell, SWT.BORDER);
    imageLabel.setImage(largeImage);
    imageLabel.setToolTipText("Image Label ToolTip");
    overrideImageLabel = new Label(shell, SWT.BORDER);
    overrideImageLabel.setImage(largeImage);
    overrideImageLabel.setToolTipText("Image Label ToolTip");
    overrideImageLabel.setData("name", "Image Label");
    overrideImageLabel.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Button button, overrideButton;
    button = new Button(shell, SWT.PUSH);
    button.setText("Button");
    button.setToolTipText("Button ToolTip");
    overrideButton = new Button(shell, SWT.PUSH);
    overrideButton.setText("Button");
    overrideButton.setToolTipText("Button ToolTip");
    overrideButton.setData("name", "Button");
    overrideButton.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Button imageButton, overrideImageButton;
    imageButton = new Button(shell, SWT.PUSH);
    imageButton.setImage(smallImage);
    imageButton.setToolTipText("Image Button ToolTip");
    overrideImageButton = new Button(shell, SWT.PUSH);
    overrideImageButton.setImage(smallImage);
    overrideImageButton.setToolTipText("Image Button ToolTip");
    overrideImageButton.setData("name", "Image Button");
    overrideImageButton.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Combo combo, overrideCombo;
    combo = new Combo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        combo.add("item" + i);
    }
    combo.setText("Combo");
    combo.setToolTipText("Combo ToolTip");
    overrideCombo = new Combo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        overrideCombo.add("item" + i);
    }
    overrideCombo.setText("Combo");
    overrideCombo.setToolTipText("Combo ToolTip");
    overrideCombo.setData("name", "Combo");
    overrideCombo.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Spinner spinner, overrideSpinner;
    spinner = new Spinner(shell, SWT.BORDER);
    spinner.setSelection(5);
    spinner.setToolTipText("Spinner ToolTip");
    overrideSpinner = new Spinner(shell, SWT.BORDER);
    overrideSpinner.setSelection(5);
    overrideSpinner.setToolTipText("Spinner ToolTip");
    overrideSpinner.setData("name", "Spinner");
    overrideSpinner.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Text text, overrideText;
    text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setText("Contents of single-line Text");
    overrideText = new Text(shell, SWT.SINGLE | SWT.BORDER);
    overrideText.setText("Contents of single-line Text");
    overrideText.setData("name", "Text");
    overrideText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Text multiLineText, overrideMultiLineText;
    multiLineText = new Text(shell, SWT.MULTI | SWT.BORDER);
    multiLineText.setText("Contents of multi-line Text\nLine 2\nLine 3\nLine 4");
    overrideMultiLineText = new Text(shell, SWT.MULTI | SWT.BORDER);
    overrideMultiLineText.setText("Contents of multi-line Text\nLine 2\nLine 3\nLine 4");
    overrideMultiLineText.setData("name", "MultiLineText");
    overrideMultiLineText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // List list, overrideList;
    list = new List(shell, SWT.SINGLE | SWT.BORDER);
    list.setItems("Item0", "Item1", "Item2");
    overrideList = new List(shell, SWT.SINGLE | SWT.BORDER);
    overrideList.setItems("Item0", "Item1", "Item2");
    overrideList.setData("name", "List");
    overrideList.setData("child", "List Item");
    overrideList.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Table table, overrideTable;
    table = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TableColumn column = new TableColumn(table, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int row = 0; row < 3; row++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(new String[] { "C0R" + row, "C1R" + row, "C2R" + row });
    }
    overrideTable = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    overrideTable.setHeaderVisible(true);
    overrideTable.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TableColumn column = new TableColumn(overrideTable, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int row = 0; row < 3; row++) {
        TableItem item = new TableItem(overrideTable, SWT.NONE);
        item.setText(new String[] { "C0R" + row, "C1R" + row, "C2R" + row });
    }
    overrideTable.setData("name", "Table");
    overrideTable.setData("child", "Table Item");
    overrideTable.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Tree tree, overrideTree;
    tree = new Tree(shell, SWT.BORDER | SWT.MULTI);
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(tree, SWT.NONE);
        item.setText("Item" + i);
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText("Item" + i + j);
        }
    }
    overrideTree = new Tree(shell, SWT.BORDER | SWT.MULTI);
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(overrideTree, SWT.NONE);
        item.setText("Item" + i);
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText("Item" + i + j);
        }
    }
    overrideTree.setData("name", "Tree");
    overrideTree.setData("child", "Tree Item");
    overrideTree.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Tree treeTable, overrideTreeTable;
    treeTable = new Tree(shell, SWT.BORDER | SWT.MULTI);
    treeTable.setHeaderVisible(true);
    treeTable.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TreeColumn column = new TreeColumn(treeTable, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(treeTable, SWT.NONE);
        item.setText(new String[] { "I" + i + "C0", "I" + i + "C1", "I" + i + "C2" });
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText(new String[] { "I" + i + j + "C0", "I" + i + j + "C1", "I" + i + j + "C2" });
        }
    }
    overrideTreeTable = new Tree(shell, SWT.BORDER | SWT.MULTI);
    overrideTreeTable.setHeaderVisible(true);
    overrideTreeTable.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TreeColumn column = new TreeColumn(overrideTreeTable, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(overrideTreeTable, SWT.NONE);
        item.setText(new String[] { "I" + i + "C0", "I" + i + "C1", "I" + i + "C2" });
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText(new String[] { "I" + i + j + "C0", "I" + i + j + "C1", "I" + i + j + "C2" });
        }
    }
    overrideTreeTable.setData("name", "Tree Table");
    overrideTreeTable.setData("child", "Tree Table Item");
    overrideTreeTable.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // ToolBar toolBar, overrideToolBar;
    toolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(toolBar, SWT.PUSH);
        item.setText("Item" + i);
        item.setToolTipText("ToolItem ToolTip" + i);
    }
    overrideToolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(overrideToolBar, SWT.PUSH);
        item.setText("Item" + i);
        item.setToolTipText("ToolItem ToolTip" + i);
    }
    overrideToolBar.setData("name", "ToolBar");
    overrideToolBar.setData("child", "ToolBar Item");
    overrideToolBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // ToolBar imageToolBar, overrideImageToolBar;
    imageToolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(imageToolBar, SWT.PUSH);
        item.setImage(transparentImage);
        item.setToolTipText("Image ToolItem ToolTip" + i);
    }
    overrideImageToolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(overrideImageToolBar, SWT.PUSH);
        item.setImage(transparentImage);
        item.setToolTipText("Image ToolItem ToolTip" + i);
    }
    overrideImageToolBar.setData("name", "Image ToolBar");
    overrideImageToolBar.setData("child", "Image ToolBar Item");
    overrideImageToolBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CoolBar coolBar, overrideCoolBar;
    coolBar = new CoolBar(shell, SWT.FLAT);
    for (int i = 0; i < 2; i++) {
        CoolItem coolItem = new CoolItem(coolBar, SWT.PUSH);
        ToolBar coolItemToolBar = new ToolBar(coolBar, SWT.FLAT);
        int toolItemWidth = 0;
        for (int j = 0; j < 2; j++) {
            ToolItem item = new ToolItem(coolItemToolBar, SWT.PUSH);
            item.setText("I" + i + j);
            item.setToolTipText("ToolItem ToolTip" + i + j);
            if (item.getWidth() > toolItemWidth)
                toolItemWidth = item.getWidth();
        }
        coolItem.setControl(coolItemToolBar);
        Point size = coolItemToolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
        Point coolSize = coolItem.computeSize(size.x, size.y);
        coolItem.setMinimumSize(toolItemWidth, coolSize.y);
        coolItem.setPreferredSize(coolSize);
        coolItem.setSize(coolSize);
    }
    overrideCoolBar = new CoolBar(shell, SWT.FLAT);
    for (int i = 0; i < 2; i++) {
        CoolItem coolItem = new CoolItem(overrideCoolBar, SWT.PUSH);
        ToolBar coolItemToolBar = new ToolBar(overrideCoolBar, SWT.FLAT);
        int toolItemWidth = 0;
        for (int j = 0; j < 2; j++) {
            ToolItem item = new ToolItem(coolItemToolBar, SWT.PUSH);
            item.setText("I" + i + j);
            item.setToolTipText("ToolItem ToolTip" + i + j);
            if (item.getWidth() > toolItemWidth)
                toolItemWidth = item.getWidth();
        }
        coolItem.setControl(coolItemToolBar);
        Point size = coolItemToolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
        Point coolSize = coolItem.computeSize(size.x, size.y);
        coolItem.setMinimumSize(toolItemWidth, coolSize.y);
        coolItem.setPreferredSize(coolSize);
        coolItem.setSize(coolSize);
    }
    overrideCoolBar.setData("name", "CoolBar");
    overrideCoolBar.setData("child", "CoolBar Item");
    overrideCoolBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Canvas canvas, overrideCanvas;
    canvas = new Canvas(shell, SWT.BORDER);
    canvas.addPaintListener(e -> e.gc.drawString("Canvas", 15, 25));
    /* Set a caret into the canvas so that it will take focus. */
    Caret caret = new Caret(canvas, SWT.NONE);
    caret.setBounds(15, 25, 2, 20);
    canvas.setCaret(caret);
    /* Hook key listener so canvas will take focus during traversal in. */
    canvas.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            e.doit = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            e.doit = true;
        }
    });
    /* Hook traverse listener to make canvas give up focus during traversal out. */
    canvas.addTraverseListener(e -> e.doit = true);
    overrideCanvas = new Canvas(shell, SWT.BORDER);
    overrideCanvas.addPaintListener(e -> e.gc.drawString("Canvas", 15, 25));
    /* Set a caret into the canvas so that it will take focus. */
    caret = new Caret(overrideCanvas, SWT.NONE);
    caret.setBounds(15, 25, 2, 20);
    overrideCanvas.setCaret(caret);
    /* Hook key listener so canvas will take focus during traversal in. */
    overrideCanvas.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            e.doit = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            e.doit = true;
        }
    });
    /* Hook traverse listener to make canvas give up focus during traversal out. */
    overrideCanvas.addTraverseListener(e -> e.doit = true);
    overrideCanvas.setData("name", "Canvas");
    overrideCanvas.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Composite composite, overrideComposite;
    composite = new Composite(shell, SWT.BORDER);
    composite.setLayout(new GridLayout());
    new Button(composite, SWT.RADIO).setText("Child 1");
    new Button(composite, SWT.RADIO).setText("Child 2");
    overrideComposite = new Composite(shell, SWT.BORDER);
    overrideComposite.setLayout(new GridLayout());
    new Button(overrideComposite, SWT.RADIO).setText("Child 1");
    new Button(overrideComposite, SWT.RADIO).setText("Child 2");
    overrideComposite.setData("name", "Composite");
    overrideComposite.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Group group, overrideGroup;
    group = new Group(shell, SWT.NONE);
    group.setText("Group");
    group.setLayout(new FillLayout());
    new Text(group, SWT.SINGLE).setText("Text in Group");
    overrideGroup = new Group(shell, SWT.NONE);
    overrideGroup.setText("Group");
    overrideGroup.setLayout(new FillLayout());
    new Text(overrideGroup, SWT.SINGLE).setText("Text in Group");
    overrideGroup.setData("name", "Group");
    overrideGroup.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // TabFolder tabFolder, overrideTabFolder;
    tabFolder = new TabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        TabItem item = new TabItem(tabFolder, SWT.NONE);
        item.setText("TabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(tabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for TabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    overrideTabFolder = new TabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        TabItem item = new TabItem(overrideTabFolder, SWT.NONE);
        item.setText("TabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(overrideTabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for TabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    overrideTabFolder.setData("name", "TabFolder");
    overrideTabFolder.setData("child", "TabItem");
    overrideTabFolder.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CLabel cLabel, overrideCLabel;
    cLabel = new CLabel(shell, SWT.BORDER);
    cLabel.setText("CLabel");
    cLabel.setToolTipText("CLabel ToolTip");
    cLabel.setLayoutData(new GridData(100, SWT.DEFAULT));
    overrideCLabel = new CLabel(shell, SWT.BORDER);
    overrideCLabel.setText("CLabel");
    overrideCLabel.setToolTipText("CLabel ToolTip");
    overrideCLabel.setLayoutData(new GridData(100, SWT.DEFAULT));
    overrideCLabel.setData("name", "CLabel");
    overrideCLabel.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CCombo cCombo, overrideCCombo;
    cCombo = new CCombo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        cCombo.add("item" + i);
    }
    cCombo.setText("CCombo");
    cCombo.setToolTipText("CCombo ToolTip");
    // Note: This doesn't work well because CCombo has Control children
    overrideCCombo = new CCombo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        overrideCCombo.add("item" + i);
    }
    overrideCCombo.setText("CCombo");
    overrideCCombo.setToolTipText("CCombo ToolTip");
    overrideCCombo.setData("name", "CCombo");
    overrideCCombo.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CTabFolder cTabFolder, overrideCTabFolder;
    cTabFolder = new CTabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        CTabItem item = new CTabItem(cTabFolder, SWT.NONE);
        item.setText("CTabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(cTabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for CTabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    cTabFolder.setSelection(cTabFolder.getItem(0));
    overrideCTabFolder = new CTabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        CTabItem item = new CTabItem(overrideCTabFolder, SWT.NONE);
        item.setText("CTabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(overrideCTabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for CTabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    overrideCTabFolder.setSelection(overrideCTabFolder.getItem(0));
    overrideCTabFolder.setData("name", "CTabFolder");
    overrideCTabFolder.setData("child", "CTabItem");
    overrideCTabFolder.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // StyledText styledText, overrideStyledText;
    styledText = new StyledText(shell, SWT.SINGLE | SWT.BORDER);
    styledText.setText("Contents of single-line StyledText");
    overrideStyledText = new StyledText(shell, SWT.SINGLE | SWT.BORDER);
    overrideStyledText.setText("Contents of single-line StyledText");
    overrideStyledText.setData("name", "StyledText");
    overrideStyledText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // StyledText multiLineStyledText, overrideMultiLineStyledText;
    multiLineStyledText = new StyledText(shell, SWT.MULTI | SWT.BORDER);
    multiLineStyledText.setText("Contents of multi-line StyledText\nLine 2\nLine 3\nLine 4");
    overrideMultiLineStyledText = new StyledText(shell, SWT.MULTI | SWT.BORDER);
    overrideMultiLineStyledText.setText("Contents of multi-line StyledText\nLine 2\nLine 3\nLine 4");
    overrideMultiLineStyledText.setData("name", "MultiLineStyledText");
    overrideMultiLineStyledText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Scale scale, overrideScale;
    scale = new Scale(shell, SWT.NONE);
    scale.setToolTipText("Scale ToolTip");
    overrideScale = new Scale(shell, SWT.NONE);
    overrideScale.setToolTipText("Scale ToolTip");
    overrideScale.setData("name", "Scale");
    overrideScale.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Slider slider, overrideSlider;
    slider = new Slider(shell, SWT.NONE);
    slider.setToolTipText("Slider ToolTip");
    overrideSlider = new Slider(shell, SWT.NONE);
    overrideSlider.setToolTipText("Slider ToolTip");
    overrideSlider.setData("name", "Slider");
    overrideSlider.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // ProgressBar progressBar, overrideProgressBar;
    if (!SWT.getPlatform().equals("cocoa")) {
        progressBar = new ProgressBar(shell, SWT.NONE);
        progressBar.setSelection(50);
        progressBar.setToolTipText("ProgressBar ToolTip");
        overrideProgressBar = new ProgressBar(shell, SWT.NONE);
        overrideProgressBar.setSelection(50);
        overrideProgressBar.setToolTipText("ProgressBar ToolTip");
        overrideProgressBar.setData("name", "ProgressBar");
        overrideProgressBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    }
    // Sash sash, overrideSash;
    sash = new Sash(shell, SWT.BORDER);
    sash.setToolTipText("Sash ToolTip");
    overrideSash = new Sash(shell, SWT.BORDER);
    overrideSash.setToolTipText("Sash ToolTip");
    overrideSash.setData("name", "Sash");
    overrideSash.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Link link, overrideLink;
    link = new Link(shell, SWT.NONE);
    link.setText("<a>This is a link</a>");
    link.setToolTipText("Link ToolTip");
    overrideLink = new Link(shell, SWT.NONE);
    overrideLink.setText("<a>This is a link</a>");
    overrideLink.setToolTipText("Link ToolTip");
    overrideLink.setData("name", "Link");
    overrideLink.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    largeImage.dispose();
    smallImage.dispose();
    transparentImage.dispose();
    display.dispose();
}
Also used : CLabel(org.eclipse.swt.custom.CLabel) Group(org.eclipse.swt.widgets.Group) CTabFolder(org.eclipse.swt.custom.CTabFolder) Slider(org.eclipse.swt.widgets.Slider) TreeItem(org.eclipse.swt.widgets.TreeItem) Spinner(org.eclipse.swt.widgets.Spinner) TableItem(org.eclipse.swt.widgets.TableItem) KeyAdapter(org.eclipse.swt.events.KeyAdapter) CLabel(org.eclipse.swt.custom.CLabel) Label(org.eclipse.swt.widgets.Label) AccessibleAdapter(org.eclipse.swt.accessibility.AccessibleAdapter) CCombo(org.eclipse.swt.custom.CCombo) Combo(org.eclipse.swt.widgets.Combo) Image(org.eclipse.swt.graphics.Image) CTabItem(org.eclipse.swt.custom.CTabItem) KeyEvent(org.eclipse.swt.events.KeyEvent) Shell(org.eclipse.swt.widgets.Shell) GridLayout(org.eclipse.swt.layout.GridLayout) Control(org.eclipse.swt.widgets.Control) CoolBar(org.eclipse.swt.widgets.CoolBar) Button(org.eclipse.swt.widgets.Button) ImageData(org.eclipse.swt.graphics.ImageData) TreeColumn(org.eclipse.swt.widgets.TreeColumn) Tree(org.eclipse.swt.widgets.Tree) List(org.eclipse.swt.widgets.List) AccessibleEvent(org.eclipse.swt.accessibility.AccessibleEvent) CoolItem(org.eclipse.swt.widgets.CoolItem) ProgressBar(org.eclipse.swt.widgets.ProgressBar) ToolItem(org.eclipse.swt.widgets.ToolItem) Accessible(org.eclipse.swt.accessibility.Accessible) Table(org.eclipse.swt.widgets.Table) StyledText(org.eclipse.swt.custom.StyledText) Composite(org.eclipse.swt.widgets.Composite) Sash(org.eclipse.swt.widgets.Sash) Canvas(org.eclipse.swt.widgets.Canvas) TabFolder(org.eclipse.swt.widgets.TabFolder) CTabFolder(org.eclipse.swt.custom.CTabFolder) StyledText(org.eclipse.swt.custom.StyledText) Text(org.eclipse.swt.widgets.Text) Scale(org.eclipse.swt.widgets.Scale) Point(org.eclipse.swt.graphics.Point) FillLayout(org.eclipse.swt.layout.FillLayout) TableColumn(org.eclipse.swt.widgets.TableColumn) Point(org.eclipse.swt.graphics.Point) TabItem(org.eclipse.swt.widgets.TabItem) CTabItem(org.eclipse.swt.custom.CTabItem) CCombo(org.eclipse.swt.custom.CCombo) ToolBar(org.eclipse.swt.widgets.ToolBar) GridData(org.eclipse.swt.layout.GridData) Caret(org.eclipse.swt.widgets.Caret) Link(org.eclipse.swt.widgets.Link) Display(org.eclipse.swt.widgets.Display)

Aggregations

Canvas (org.eclipse.swt.widgets.Canvas)111 GridData (org.eclipse.swt.layout.GridData)47 GridLayout (org.eclipse.swt.layout.GridLayout)38 Composite (org.eclipse.swt.widgets.Composite)38 PaintEvent (org.eclipse.swt.events.PaintEvent)36 PaintListener (org.eclipse.swt.events.PaintListener)35 Point (org.eclipse.swt.graphics.Point)32 Rectangle (org.eclipse.swt.graphics.Rectangle)32 Label (org.eclipse.swt.widgets.Label)31 Text (org.eclipse.swt.widgets.Text)24 Button (org.eclipse.swt.widgets.Button)22 Color (org.eclipse.swt.graphics.Color)20 Shell (org.eclipse.swt.widgets.Shell)20 MouseEvent (org.eclipse.swt.events.MouseEvent)18 GC (org.eclipse.swt.graphics.GC)17 FillLayout (org.eclipse.swt.layout.FillLayout)17 Event (org.eclipse.swt.widgets.Event)17 SelectionEvent (org.eclipse.swt.events.SelectionEvent)16 Listener (org.eclipse.swt.widgets.Listener)16 Display (org.eclipse.swt.widgets.Display)15