core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/wizards/swt/MGridData.java

package org.eclipse.cdt.internal.ui.wizards.swt;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
 
import org.eclipse.swt.SWT;

public final class MGridData {
	/**
	 * verticalAlignment specifies how controls will be positioned 
	 * vertically within a cell. 
	 *
	 * The default value is CENTER.
	 *
	 * Possible values are:
	 *
	 * BEGINNING: Position the control at the top of the cell
	 * CENTER: Position the control in the vertical center of the cell
	 * END: Position the control at the bottom of the cell
	 * FILL: Resize the control to fill the cell vertically
	 */
	public int verticalAlignment= CENTER;
	/**
	 * horizontalAlignment specifies how controls will be positioned 
	 * horizontally within a cell. 
	 *
	 * The default value is BEGINNING.
	 *
	 * Possible values are:
	 *
	 * BEGINNING: Position the control at the left of the cell
	 * CENTER: Position the control in the horizontal center of the cell
	 * END: Position the control at the right of the cell
	 * FILL: Resize the control to fill the cell horizontally
	 */
	public int horizontalAlignment= BEGINNING;
	/**
	 * widthHint specifies a minimum width for the column. A value of 
	 * SWT.DEFAULT indicates that no minimum width is specified.
	 *
	 * The default value is SWT.DEFAULT.
	 */
	public int widthHint= SWT.DEFAULT;
	/**
	 * heightHint specifies a minimum height for the row. A value of
	 * SWT.DEFAULT indicates that no minimum height is specified.
	 *
	 * The default value is SWT.DEFAULT.
	 */
	public int heightHint= SWT.DEFAULT;
	/**
	 * horizontalIndent specifies the number of pixels of indentation
	 * that will be placed along the left side of the cell.
	 *
	 * The default value is 0.
	 */
	public int horizontalIndent= 0;
	/**
	 * horizontalSpan specifies the number of column cells that the control
	 * will take up.
	 *
	 * The default value is 1.
	 */
	public int horizontalSpan= 1;
	/**
	 * verticalSpan specifies the number of row cells that the control
	 * will take up.
	 *
	 * The default value is 1.
	 */
	public int verticalSpan= 1;
	/**
	 * grabExcessHorizontalSpace specifies whether the cell will be made
	 * wide enough to fit the remaining horizontal space.
	 *
	 * The default value is false.
	 */
	public boolean grabExcessHorizontalSpace= false;
	/**
	 * grabExcessVerticalSpace specifies whether the cell will be made
	 * tall enough to fit the remaining vertical space.
	 *
	 * The default value is false.
	 */
	public boolean grabExcessVerticalSpace= false;


	// --------- added to original GridData --------

	/**
	 * if a span is defined that is also grabing, this defines the column that
	 * will grab the space
	 *
	 * The default value is -1, which will result in the default behavior
	 * (=last culumn)
	 */
	public int grabColumn= -1;
	
	/**
	 * If a span is defined that is also grabing, this defines the row that
	 * will grab
	 *
	 * The default value is -1, which will result in the default behavior
	 * (=last row)
	 */
	public int grabRow= -1;

	// Alignment constants.
	public static final int BEGINNING= 1;
	public static final int CENTER= 2;
	public static final int END= 3;
	public static final int FILL= 4;

	// Style constants
	public static final int VERTICAL_ALIGN_BEGINNING= 1 << 1;
	public static final int VERTICAL_ALIGN_CENTER= 1 << 2;
	public static final int VERTICAL_ALIGN_END= 1 << 3;
	public static final int VERTICAL_ALIGN_FILL= 1 << 4;
	public static final int HORIZONTAL_ALIGN_BEGINNING= 1 << 5;
	public static final int HORIZONTAL_ALIGN_CENTER= 1 << 6;
	public static final int HORIZONTAL_ALIGN_END= 1 << 7;
	public static final int HORIZONTAL_ALIGN_FILL= 1 << 8;
	public static final int GRAB_HORIZONTAL= 1 << 9;
	public static final int GRAB_VERTICAL= 1 << 10;

	// Private
	int childIndex;
	boolean isItemData= true;
	boolean isItemData() {
		return isItemData;
	}
	boolean isSpacerData() {
		return !isItemData;
	}
	public MGridData(int style) {
		super();

		if ((style & VERTICAL_ALIGN_BEGINNING) != 0)
			verticalAlignment= BEGINNING;
		if ((style & VERTICAL_ALIGN_CENTER) != 0)
			verticalAlignment= CENTER;
		if ((style & VERTICAL_ALIGN_FILL) != 0)
			verticalAlignment= FILL;
		if ((style & VERTICAL_ALIGN_END) != 0)
			verticalAlignment= END;

		if ((style & HORIZONTAL_ALIGN_BEGINNING) != 0)
			horizontalAlignment= BEGINNING;
		if ((style & HORIZONTAL_ALIGN_CENTER) != 0)
			horizontalAlignment= CENTER;
		if ((style & HORIZONTAL_ALIGN_FILL) != 0)
			horizontalAlignment= FILL;
		if ((style & HORIZONTAL_ALIGN_END) != 0)
			horizontalAlignment= END;

		if ((style & GRAB_HORIZONTAL) != 0)
			grabExcessHorizontalSpace= true;
		else
			grabExcessHorizontalSpace= false;
		if ((style & GRAB_VERTICAL) != 0)
			grabExcessVerticalSpace= true;
		else
			grabExcessVerticalSpace= false;

	}
	public MGridData() {
		super();
	}
}