diff options
Diffstat (limited to 'debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/SWTUtil.java')
-rw-r--r-- | debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/SWTUtil.java | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/SWTUtil.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/SWTUtil.java deleted file mode 100644 index 5a4983346d0..00000000000 --- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/SWTUtil.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package org.eclipse.cdt.debug.internal.ui; - -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; - -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.util.Assert; - -/** - * 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, <code>null</code> 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. - * <b>Note:</b> This is a NOP if the button's layout data is not - * an instance of <code>GridData</code>. - * - * @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 ); - } - } -} |