diff dwt/layout/RowData.d @ 0:5406a8f6526d

Add initial files
author John Reimer <terminal.node@gmail.com
date Sun, 20 Jan 2008 21:50:55 -0800
parents
children 9a64a7781bab
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/layout/RowData.d	Sun Jan 20 21:50:55 2008 -0800
@@ -0,0 +1,130 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwt.layout.RowData;
+
+import dwt.DWT;
+import dwt.graphics.Point;
+import dwt.widgets.Control;
+
+import tango.text.Util;
+import tango.util.Convert;
+
+/**
+ * Each control controlled by a <code>RowLayout</code> can have its initial
+ * width and height specified by setting a <code>RowData</code> object
+ * into the control.
+ * <p>
+ * The following code uses a <code>RowData</code> object to change the initial
+ * size of a <code>Button</code> in a <code>Shell</code>:
+ * <pre>
+ *      Display display = new Display();
+ *      Shell shell = new Shell(display);
+ *      shell.setLayout(new RowLayout());
+ *      Button button1 = new Button(shell, DWT.PUSH);
+ *      button1.setText("Button 1");
+ *      button1.setLayoutData(new RowData(50, 40));
+ * </pre>
+ * </p>
+ *
+ * @see RowLayout
+ */
+public final class RowData {
+    /**
+     * width specifies the desired width in pixels. This value
+     * is the wHint passed into Control.computeSize(int, int, bool)
+     * to determine the preferred size of the control.
+     *
+     * The default value is DWT.DEFAULT.
+     *
+     * @see dwt.widgets.Control#computeSize(int, int, bool)
+     */
+    public int width = DWT.DEFAULT;
+    /**
+     * height specifies the preferred height in pixels. This value
+     * is the hHint passed into Control.computeSize(int, int, bool)
+     * to determine the preferred size of the control.
+     *
+     * The default value is DWT.DEFAULT.
+     *
+     * @see dwt.widgets.Control#computeSize(int, int, bool)
+     */
+    public int height = DWT.DEFAULT;
+
+    /**
+     * exclude informs the layout to ignore this control when sizing
+     * and positioning controls.  If this value is <code>true</code>,
+     * the size and position of the control will not be managed by the
+     * layout.  If this value is <code>false</code>, the size and
+     * position of the control will be computed and assigned.
+     *
+     * The default value is <code>false</code>.
+     *
+     * @since 3.1
+     */
+    public bool exclude = false;
+
+/**
+ * Constructs a new instance of RowData using
+ * default values.
+ */
+public this () {
+}
+
+/**
+ * Constructs a new instance of RowData according to the parameters.
+ * A value of DWT.DEFAULT indicates that no minimum width or
+ * no minimum height is specified.
+ *
+ * @param width a minimum width for the control
+ * @param height a minimum height for the control
+ */
+public this (int width, int height) {
+    this.width = width;
+    this.height = height;
+}
+
+/**
+ * Constructs a new instance of RowData according to the parameter.
+ * A value of DWT.DEFAULT indicates that no minimum width or
+ * no minimum height is specified.
+ *
+ * @param point a point whose x coordinate specifies a minimum width for the control
+ * and y coordinate specifies a minimum height for the control
+ */
+public this (Point point) {
+    this (point.x, point.y);
+}
+
+char[] getName () {
+    char[] string = this.classinfo.name;
+    int index = locatePrior( string, '.');
+    if (index is string.length ) return string;
+    return string[ index + 1 .. string.length ];
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the RowData object
+ */
+public char[] toString () {
+    char[] string = getName ()~" {";
+    if (width !is DWT.DEFAULT) string ~= "width="~to!(char[])(width)~" ";
+    if (height !is DWT.DEFAULT) string ~= "height="~to!(char[])(height)~" ";
+    if (exclude) string ~= "exclude="~to!(char[])(exclude)~" ";
+    string = trim( string );
+    string ~= "}";
+    return string;
+}
+}