X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/util/SWTUtil.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/util/SWTUtil.java deleted file mode 100644 index 5344dc0..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/util/SWTUtil.java +++ /dev/null @@ -1,100 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.ui.util; - - -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.util.Assert; -import org.eclipse.swt.SWT; -import org.eclipse.swt.dnd.DragSource; -import org.eclipse.swt.dnd.DropTarget; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Caret; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Menu; -import org.eclipse.swt.widgets.ScrollBar; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.Widget; - -/** - * Utility class to simplify access to some SWT resources. - */ -public class SWTUtil { - - /** - * Returns the standard display to be used. The method first checks, if - * the thread calling this method has an associated disaply. If so, this - * display is returned. Otherwise the method returns the default display. - */ - public static Display getStandardDisplay() { - Display display; - display= Display.getCurrent(); - if (display == null) - display= Display.getDefault(); - return display; - } - - /** - * Returns the shell for the given widget. If the widget doesn't represent - * a SWT object that manage a shell, null is returned. - * - * @return the shell for the given widget - */ - public static Shell getShell(Widget widget) { - if (widget instanceof Control) - return ((Control)widget).getShell(); - if (widget instanceof Caret) - return ((Caret)widget).getParent().getShell(); - if (widget instanceof DragSource) - return ((DragSource)widget).getControl().getShell(); - if (widget instanceof DropTarget) - return ((DropTarget)widget).getControl().getShell(); - if (widget instanceof Menu) - return ((Menu)widget).getParent().getShell(); - if (widget instanceof ScrollBar) - return ((ScrollBar)widget).getParent().getShell(); - - return null; - } - - - /** - * Returns a width hint for a button control. - */ - public static int getButtonWidthHint(Button button) { - PixelConverter converter= new PixelConverter(button); - int widthHint= converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); - return Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x); - } - - /** - * Returns a height hint for a button control. - */ - public static int getButtonHeigthHint(Button button) { - PixelConverter converter= new PixelConverter(button); - return converter.convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); - } - - - /** - * Sets width and height hint for the button control. - * Note: This is a NOP if the button's layout data is not - * an instance of GridData. - * - * @param the button for which to set the dimension hint - */ - public static void setButtonDimensionHint(Button button) { - Assert.isNotNull(button); - Object gd= button.getLayoutData(); - if (gd instanceof GridData) { - ((GridData)gd).heightHint= getButtonHeigthHint(button); - ((GridData)gd).widthHint= getButtonWidthHint(button); - } - } - - -} \ No newline at end of file