43 lines
1.3 KiB
Java
43 lines
1.3 KiB
Java
package com.minres.scviewer.e4.application.internal;
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import org.eclipse.jface.dialogs.Dialog;
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import org.eclipse.jface.resource.JFaceResources;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.GC;
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import org.eclipse.swt.graphics.Point;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.swt.widgets.ToolBar;
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import org.eclipse.swt.widgets.ToolItem;
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/**
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* Simple class to provide some common internal Trim support.
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*
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* @since 3.2
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*
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*/
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public class TrimUtil {
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/**
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* Default height for workbench trim.
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*/
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public static final int TRIM_DEFAULT_HEIGHT;
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static {
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Shell s = new Shell(Display.getCurrent(), SWT.NONE);
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s.setLayout(new GridLayout());
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ToolBar t = new ToolBar(s, SWT.NONE);
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t.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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ToolItem ti = new ToolItem(t, SWT.PUSH);
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ti.setImage(JFaceResources.getImageRegistry().get(Dialog.DLG_IMG_MESSAGE_INFO));
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s.layout();
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int toolItemHeight = t.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
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GC gc = new GC(s);
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Point fontSize = gc.textExtent("Wg"); //$NON-NLS-1$
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gc.dispose();
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TRIM_DEFAULT_HEIGHT = Math.max(toolItemHeight, fontSize.y);
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s.dispose();
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}
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}
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