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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2000, 2005 IBM Corporation and others. |
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* Copyright (c) 2000, 2005 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* |
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* Contributors: |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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* IBM Corporation - initial API and implementation |
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*******************************************************************************/ |
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*******************************************************************************/ |
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<> |
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/******************************************************************************* |
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* Additions/modifications to this source file by Oracle America, Inc. 2011 |
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*******************************************************************************/ |
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package org.eclipse.swt.widgets; |
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package org.eclipse.swt.widgets; |
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import org.eclipse.swt.*; |
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import org.eclipse.swt.*; |
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import org.eclipse.swt.graphics.*; |
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import org.eclipse.swt.graphics.*; |
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import com.ibm.ugl.eswt.*; |
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import com.ibm.ugl.eswt.*; |
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/** |
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/** |
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* Instances of this class provide the appearance and |
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* Instances of this class provide the appearance and |
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* behavior of <code>Shells</code>, but are not top |
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* behavior of <code>Shells</code>, but are not top |
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* level shells or dialogs. Class <code>Shell</code> |
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* level shells or dialogs. Class <code>Shell</code> |
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* shares a significant amount of code with this class, |
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* shares a significant amount of code with this class, |
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* and is a subclass. |
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* and is a subclass. |
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* <p> |
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* <p> |
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* IMPORTANT: This class was intended to be abstract and |
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* IMPORTANT: This class was intended to be abstract and |
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* should <em>never</em> be referenced or instantiated. |
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* should <em>never</em> be referenced or instantiated. |
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* Instead, the class <code>Shell</code> should be used. |
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* Instead, the class <code>Shell</code> should be used. |
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* </p> |
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* </p> |
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* <p> |
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* <p> |
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* Instances are always displayed in one of the maximized, |
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* Instances are always displayed in one of the maximized, |
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* minimized or normal states: |
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* minimized or normal states: |
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* <ul> |
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* <ul> |
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* <li> |
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* <li> |
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* When an instance is marked as <em>maximized</em>, the |
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* When an instance is marked as <em>maximized</em>, the |
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* window manager will typically resize it to fill the |
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* window manager will typically resize it to fill the |
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* entire visible area of the display, and the instance |
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* entire visible area of the display, and the instance |
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* is usually put in a state where it can not be resized |
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* is usually put in a state where it can not be resized |
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* (even if it has style <code>RESIZE</code>) until it is |
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* (even if it has style <code>RESIZE</code>) until it is |
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* no longer maximized. |
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* no longer maximized. |
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* </li><li> |
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* </li><li> |
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* When an instance is in the <em>normal</em> state (neither |
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* When an instance is in the <em>normal</em> state (neither |
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* maximized or minimized), its appearance is controlled by |
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* maximized or minimized), its appearance is controlled by |
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* the style constants which were specified when it was created |
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* the style constants which were specified when it was created |
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* and the restrictions of the window manager (see below). |
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* and the restrictions of the window manager (see below). |
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* </li><li> |
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* </li><li> |
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* When an instance has been marked as <em>minimized</em>, |
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* When an instance has been marked as <em>minimized</em>, |
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* its contents (client area) will usually not be visible, |
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* its contents (client area) will usually not be visible, |
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* and depending on the window manager, it may be |
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* and depending on the window manager, it may be |
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* "iconified" (that is, replaced on the desktop by a small |
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* "iconified" (that is, replaced on the desktop by a small |
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* simplified representation of itself), relocated to a |
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* simplified representation of itself), relocated to a |
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* distinguished area of the screen, or hidden. Combinations |
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* distinguished area of the screen, or hidden. Combinations |
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* of these changes are also possible. |
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* of these changes are also possible. |
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* </li> |
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* </li> |
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* </ul> |
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* </ul> |
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* </p> |
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* </p> |
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* Note: The styles supported by this class must be treated |
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* Note: The styles supported by this class must be treated |
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* as <em>HINT</em>s, since the window manager for the |
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* as <em>HINT</em>s, since the window manager for the |
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* desktop on which the instance is visible has ultimate |
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* desktop on which the instance is visible has ultimate |
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* control over the appearance and behavior of decorations. |
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* control over the appearance and behavior of decorations. |
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* For example, some window managers only support resizable |
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* For example, some window managers only support resizable |
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* windows and will always assume the RESIZE style, even if |
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* windows and will always assume the RESIZE style, even if |
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* it is not set. |
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* it is not set. |
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* <dl> |
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* <dl> |
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* <dt><b>Styles:</b></dt> |
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* <dt><b>Styles:</b></dt> |
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* <dd>BORDER, CLOSE, MIN, MAX, NO_TRIM, RESIZE, TITLE, ON_TOP</dd> |
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* <dd>BORDER, CLOSE, MIN, MAX, NO_TRIM, RESIZE, TITLE, ON_TOP</dd> |
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* <dt><b>Events:</b></dt> |
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* <dt><b>Events:</b></dt> |
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* <dd>(none)</dd> |
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* <dd>(none)</dd> |
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* </dl> |
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* </dl> |
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* Class <code>SWT</code> provides two "convenience constants" |
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* Class <code>SWT</code> provides two "convenience constants" |
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* for the most commonly required style combinations: |
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* for the most commonly required style combinations: |
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* <dl> |
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* <dl> |
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* <dt><code>SHELL_TRIM</code></dt> |
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* <dt><code>SHELL_TRIM</code></dt> |
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* <dd> |
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* <dd> |
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* the result of combining the constants which are required |
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* the result of combining the constants which are required |
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* to produce a typical application top level shell: (that |
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* to produce a typical application top level shell: (that |
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* is, <code>CLOSE | TITLE | MIN | MAX | RESIZE</code>) |
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* is, <code>CLOSE | TITLE | MIN | MAX | RESIZE</code>) |
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* </dd> |
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* </dd> |
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* <dt><code>DIALOG_TRIM</code></dt> |
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* <dt><code>DIALOG_TRIM</code></dt> |
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* <dd> |
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* <dd> |
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* the result of combining the constants which are required |
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* the result of combining the constants which are required |
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* to produce a typical application dialog shell: (that |
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* to produce a typical application dialog shell: (that |
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* is, <code>TITLE | CLOSE | BORDER</code>) |
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* is, <code>TITLE | CLOSE | BORDER</code>) |
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* </dd> |
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* </dd> |
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* </dl> |
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* </dl> |
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* <p> |
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* <p> |
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* IMPORTANT: This class is intended to be subclassed <em>only</em> |
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* IMPORTANT: This class is intended to be subclassed <em>only</em> |
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* within the SWT implementation. |
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* within the SWT implementation. |
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* </p> |
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* </p> |
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* |
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* |
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* @see #getMinimized |
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* @see #getMinimized |
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* @see #getMaximized |
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* @see #getMaximized |
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* @see Shell |
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* @see Shell |
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* @see SWT |
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* @see SWT |
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*/ |
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*/ |
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public class Decorations extends Canvas { |
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public class Decorations extends Canvas { |
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Button saveDefault; // The first button used as the default button |
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Button saveDefault; // The first button used as the default button |
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Button currentDefault; // The current default button |
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Button currentDefault; // The current default button |
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Menu menuBar; |
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Menu menuBar; |
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Image image; |
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Image image; |
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boolean minimized, maximized; |
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boolean minimized, maximized; |
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Menu[] menus; |
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Menu[] menus; |
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String text; |
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String text; |
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Control savedFocus; |
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Control savedFocus; |
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Decorations() { |
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Decorations() { |
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/* Do nothing */ |
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/* Do nothing */ |
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} |
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} |
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/** |
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/** |
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* Constructs a new instance of this class given its parent |
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* Constructs a new instance of this class given its parent |
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* and a style value describing its behavior and appearance. |
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* and a style value describing its behavior and appearance. |
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* <p> |
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* <p> |
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* The style value is either one of the style constants defined in |
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* The style value is either one of the style constants defined in |
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* class <code>SWT</code> which is applicable to instances of this |
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* class <code>SWT</code> which is applicable to instances of this |
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* class, or must be built by <em>bitwise OR</em>'ing together |
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* class, or must be built by <em>bitwise OR</em>'ing together |
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* (that is, using the <code>int</code> "|" operator) two or more |
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* (that is, using the <code>int</code> "|" operator) two or more |
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* of those <code>SWT</code> style constants. The class description |
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* of those <code>SWT</code> style constants. The class description |
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* lists the style constants that are applicable to the class. |
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* lists the style constants that are applicable to the class. |
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* Style bits are also inherited from superclasses. |
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* Style bits are also inherited from superclasses. |
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* </p> |
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* </p> |
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* |
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* |
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* @param parent a composite control which will be the parent of the new instance (cannot be null) |
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* @param parent a composite control which will be the parent of the new instance (cannot be null) |
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* @param style the style of control to construct |
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* @param style the style of control to construct |
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* |
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* |
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* @exception IllegalArgumentException <ul> |
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* @exception IllegalArgumentException <ul> |
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* <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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* <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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* </ul> |
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* </ul> |
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* @exception SWTException <ul> |
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* @exception SWTException <ul> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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* <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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* <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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* </ul> |
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* </ul> |
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* |
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* |
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* @see SWT#BORDER |
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* @see SWT#BORDER |
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* @see SWT#CLOSE |
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* @see SWT#CLOSE |
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* @see SWT#MIN |
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* @see SWT#MIN |
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* @see SWT#MAX |
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* @see SWT#MAX |
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* @see SWT#RESIZE |
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* @see SWT#RESIZE |
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* @see SWT#TITLE |
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* @see SWT#TITLE |
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* @see SWT#NO_TRIM |
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* @see SWT#NO_TRIM |
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* @see SWT#SHELL_TRIM |
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* @see SWT#SHELL_TRIM |
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* @see SWT#DIALOG_TRIM |
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* @see SWT#DIALOG_TRIM |
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* @see SWT#ON_TOP |
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* @see SWT#ON_TOP |
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* @see Widget#checkSubclass |
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* @see Widget#checkSubclass |
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* @see Widget#getStyle |
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* @see Widget#getStyle |
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*/ |
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*/ |
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public Decorations(Composite parent, int style) { |
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public Decorations(Composite parent, int style) { |
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super(parent, style); |
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super(parent, style); |
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} |
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} |
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void add (Menu menu) { |
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void add (Menu menu) { |
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if (menus == null) menus = new Menu [4]; |
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if (menus == null) menus = new Menu [4]; |
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for (int i=0; i<menus.length; i++) { |
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for (int i=0; i<menus.length; i++) { |
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if (menus [i] == null) { |
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if (menus [i] == null) { |
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menus [i] = menu; |
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menus [i] = menu; |
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return; |
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return; |
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} |
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} |
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} |
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} |
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Menu [] newMenus = new Menu [menus.length + 4]; |
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Menu [] newMenus = new Menu [menus.length + 4]; |
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newMenus [menus.length] = menu; |
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newMenus [menus.length] = menu; |
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System.arraycopy (menus, 0, newMenus, 0, menus.length); |
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System.arraycopy (menus, 0, newMenus, 0, menus.length); |
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menus = newMenus; |
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menus = newMenus; |
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} |
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} |
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static int checkStyle(int style) { |
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static int checkStyle(int style) { |
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<> |
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if ((style & (SWT.NO_TRIM)) == 0) { |
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// Does SWT.MENU really imply SWT.TITLE??? |
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// Does SWT.MENU really imply SWT.TITLE??? |
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if ((style & (SWT.MENU | SWT.MIN | SWT.MAX | SWT.CLOSE)) != 0) { |
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if ((style & (SWT.MENU | SWT.MIN | SWT.MAX | SWT.CLOSE)) != 0) { |
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style |= SWT.TITLE; |
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style |= SWT.TITLE; |
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} |
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} |
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} |
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return style; |
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return style; |
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} |
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} |
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Control computeTabGroup() { |
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Control computeTabGroup() { |
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return this; |
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return this; |
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} |
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} |
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Control computeTabRoot() { |
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Control computeTabRoot() { |
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return this; |
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return this; |
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} |
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} |
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/** |
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/** |
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* Returns the receiver's default button if one had |
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* Returns the receiver's default button if one had |
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* previously been set, otherwise returns null. |
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* previously been set, otherwise returns null. |
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* |
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* |
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* @return the default button or null |
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* @return the default button or null |
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* |
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* |
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* @exception SWTException <ul> |
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* @exception SWTException <ul> |
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* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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* </ul> |
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* </ul> |
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* |
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* |
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* @see #setDefaultButton |
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* @see #setDefaultButton |
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*/ |
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*/ |
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public Button getDefaultButton() { |
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public Button getDefaultButton() { |
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checkWidget(); |
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checkWidget(); |
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return currentDefault; |
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return currentDefault; |
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} |
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} |
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/** |
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/** |
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* Returns the receiver's image if it had previously been |
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* Returns the receiver's image if it had previously been |
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* set using <code>setImage()</code>. The image is typically |
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* set using <code>setImage()</code>. The image is typically |
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* displayed by the window manager when the instance is |
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* displayed by the window manager when the instance is |
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* marked as iconified, and may also be displayed somewhere |
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* marked as iconified, and may also be displayed somewhere |
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* in the trim when the instance is in normal or maximized |
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* in the trim when the instance is in normal or maximized |
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* states. |
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* states. |
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* <p> |
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* <p> |
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* Note: This method will return null if called before |
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* Note: This method will return null if called before |
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* <code>setImage()</code> is called. It does not provide |
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* <code>setImage()</code> is called. It does not provide |
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* access to a window manager provided, "default" image |
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* access to a window manager provided, "default" image |
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* even if one exists. |
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* even if one exists. |
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* </p> |
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* </p> |
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* |
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* |
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* @return the image |
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* @return the image |
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* |
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* |
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* @exception SWTException <ul> |
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* @exception SWTException <ul> |
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* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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* </ul> |
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* </ul> |
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*/ |
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*/ |
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public Image getImage() { |
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public Image getImage() { |
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checkWidget(); |
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checkWidget(); |
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return image; |
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return image; |
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} |
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} |
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/** |
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/** |
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* Returns <code>true</code> if the receiver is currently |
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* Returns <code>true</code> if the receiver is currently |
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* maximized, and false otherwise. |
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* maximized, and false otherwise. |
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* <p> |
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* <p> |
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* |
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* |
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* @return the maximized state |
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* @return the maximized state |
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* |
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* |
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* @exception SWTException <ul> |
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* @exception SWTException <ul> |
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* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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* </ul> |
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* </ul> |
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* |
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* |
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* @see #setMaximized |
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* @see #setMaximized |
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*/ |
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*/ |
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public boolean getMaximized() { |
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public boolean getMaximized() { |
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checkWidget(); |
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checkWidget(); |
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return maximized; |
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return maximized; |
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} |
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} |
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245 |
|
241 |
/** |
|
246 |
/** |
242 |
* Returns the receiver's menu bar if one had previously |
|
247 |
* Returns the receiver's menu bar if one had previously |
243 |
* been set, otherwise returns null. |
|
248 |
* been set, otherwise returns null. |
244 |
* |
|
249 |
* |
245 |
* @return the menu bar or null |
|
250 |
* @return the menu bar or null |
246 |
* |
|
251 |
* |
247 |
* @exception SWTException <ul> |
|
252 |
* @exception SWTException <ul> |
248 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
253 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
249 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
254 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
250 |
* </ul> |
|
255 |
* </ul> |
251 |
*/ |
|
256 |
*/ |
252 |
public Menu getMenuBar() { |
|
257 |
public Menu getMenuBar() { |
253 |
checkWidget(); |
|
258 |
checkWidget(); |
254 |
return menuBar; |
|
259 |
return menuBar; |
255 |
} |
|
260 |
} |
256 |
|
|
261 |
|
257 |
/** |
|
262 |
/** |
258 |
* Returns <code>true</code> if the receiver is currently |
|
263 |
* Returns <code>true</code> if the receiver is currently |
259 |
* minimized, and false otherwise. |
|
264 |
* minimized, and false otherwise. |
260 |
* <p> |
|
265 |
* <p> |
261 |
* |
|
266 |
* |
262 |
* @return the minimized state |
|
267 |
* @return the minimized state |
263 |
* |
|
268 |
* |
264 |
* @exception SWTException <ul> |
|
269 |
* @exception SWTException <ul> |
265 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
270 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
266 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
271 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
267 |
* </ul> |
|
272 |
* </ul> |
268 |
* |
|
273 |
* |
269 |
* @see #setMinimized |
|
274 |
* @see #setMinimized |
270 |
*/ |
|
275 |
*/ |
271 |
public boolean getMinimized() { |
|
276 |
public boolean getMinimized() { |
272 |
checkWidget(); |
|
277 |
checkWidget(); |
273 |
return minimized; |
|
278 |
return minimized; |
274 |
} |
|
279 |
} |
275 |
|
|
280 |
|
276 |
protected int internal_getNativeStyle() { |
|
281 |
protected int internal_getNativeStyle() { |
277 |
int nativeStyle = super.internal_getNativeStyle(); |
|
282 |
int nativeStyle = super.internal_getNativeStyle(); |
278 |
|
|
283 |
|
279 |
// According to the SWT comment, NO_TRIM will override all other styles |
|
284 |
// According to the SWT comment, NO_TRIM will override all other styles |
280 |
if ((internal_style & SWT.NO_TRIM) == 0) { |
|
285 |
if ((internal_style & SWT.NO_TRIM) == 0) { |
281 |
if ((internal_style & SWT.CLOSE) == SWT.CLOSE) { |
|
286 |
if ((internal_style & SWT.CLOSE) == SWT.CLOSE) { |
282 |
nativeStyle |= OS.STYLE_CLOSE; |
|
287 |
nativeStyle |= OS.STYLE_CLOSE; |
283 |
} |
|
288 |
} |
284 |
if ((internal_style & SWT.MIN) == SWT.MIN) { |
|
289 |
if ((internal_style & SWT.MIN) == SWT.MIN) { |
285 |
nativeStyle |= OS.STYLE_MIN; |
|
290 |
nativeStyle |= OS.STYLE_MIN; |
286 |
} |
|
291 |
} |
287 |
if ((internal_style & SWT.MAX) == SWT.MAX) { |
|
292 |
if ((internal_style & SWT.MAX) == SWT.MAX) { |
288 |
nativeStyle |= OS.STYLE_MAX; |
|
293 |
nativeStyle |= OS.STYLE_MAX; |
289 |
} |
|
294 |
} |
290 |
if ((internal_style & SWT.TITLE) == SWT.TITLE) { |
|
295 |
if ((internal_style & SWT.TITLE) == SWT.TITLE) { |
291 |
nativeStyle |= OS.STYLE_TITLE; |
|
296 |
nativeStyle |= OS.STYLE_TITLE; |
292 |
} |
|
297 |
} |
293 |
|
|
298 |
|
294 |
// Don't convert the RESIZE style. Resize is set using Shell_SetResizable API. |
|
299 |
// Don't convert the RESIZE style. Resize is set using Shell_SetResizable API. |
295 |
} |
|
300 |
} |
296 |
return nativeStyle; |
|
301 |
return nativeStyle; |
297 |
} |
|
302 |
} |
298 |
|
|
303 |
|
299 |
/** |
|
304 |
/** |
300 |
* Returns the receiver's text, which is the string that the |
|
305 |
* Returns the receiver's text, which is the string that the |
301 |
* window manager will typically display as the receiver's |
|
306 |
* window manager will typically display as the receiver's |
302 |
* <em>title</em>. If the text has not previously been set, |
|
307 |
* <em>title</em>. If the text has not previously been set, |
303 |
* returns an empty string. |
|
308 |
* returns an empty string. |
304 |
* |
|
309 |
* |
305 |
* @return the text |
|
310 |
* @return the text |
306 |
* |
|
311 |
* |
307 |
* @exception SWTException <ul> |
|
312 |
* @exception SWTException <ul> |
308 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
313 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
309 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
314 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
310 |
* </ul> |
|
315 |
* </ul> |
311 |
*/ |
|
316 |
*/ |
312 |
public String getText() { |
|
317 |
public String getText() { |
313 |
checkWidget(); |
|
318 |
checkWidget(); |
314 |
return text; |
|
319 |
return text; |
315 |
} |
|
320 |
} |
316 |
|
|
321 |
|
317 |
boolean isTabItem () { |
|
322 |
boolean isTabItem () { |
318 |
return false; |
|
323 |
return false; |
319 |
} |
|
324 |
} |
320 |
public boolean isReparentable () { |
|
325 |
public boolean isReparentable () { |
321 |
return false; |
|
326 |
return false; |
322 |
} |
|
327 |
} |
323 |
Decorations menuShell() { |
|
328 |
Decorations menuShell() { |
324 |
return this; |
|
329 |
return this; |
325 |
} |
|
330 |
} |
326 |
void releaseWidget() { |
|
331 |
void releaseWidget() { |
327 |
saveDefault = null; |
|
332 |
saveDefault = null; |
328 |
image = null; |
|
333 |
image = null; |
329 |
if (menus != null) { |
|
334 |
if (menus != null) { |
330 |
for (int i=0; i<menus.length; i++) { |
|
335 |
for (int i=0; i<menus.length; i++) { |
331 |
Menu menu = menus [i]; |
|
336 |
Menu menu = menus [i]; |
332 |
if (menu != null && !menu.isDisposed ()) menu.releaseResources (); |
|
337 |
if (menu != null && !menu.isDisposed ()) menu.releaseResources (); |
333 |
} |
|
338 |
} |
334 |
} |
|
339 |
} |
335 |
|
|
340 |
|
336 |
// The menubar does not need to be explicitly |
|
341 |
// The menubar does not need to be explicitly |
337 |
// disposed because when it is created it is added |
|
342 |
// disposed because when it is created it is added |
338 |
// to the list of menu's that was disposed in the |
|
343 |
// to the list of menu's that was disposed in the |
339 |
// code above |
|
344 |
// code above |
340 |
menuBar = null; |
|
345 |
menuBar = null; |
341 |
menus = null; |
|
346 |
menus = null; |
342 |
super.releaseWidget (); |
|
347 |
super.releaseWidget (); |
343 |
} |
|
348 |
} |
344 |
|
|
349 |
|
345 |
void remove (Menu menu) { |
|
350 |
void remove (Menu menu) { |
346 |
if (menus == null) return; |
|
351 |
if (menus == null) return; |
347 |
for (int i=0; i<menus.length; i++) { |
|
352 |
for (int i=0; i<menus.length; i++) { |
348 |
if (menus [i] == menu) { |
|
353 |
if (menus [i] == menu) { |
349 |
menus [i] = null; |
|
354 |
menus [i] = null; |
350 |
return; |
|
355 |
return; |
351 |
} |
|
356 |
} |
352 |
} |
|
357 |
} |
353 |
} |
|
358 |
} |
354 |
|
|
359 |
|
355 |
/** |
|
360 |
/** |
356 |
* If the argument is not null, sets the receiver's default |
|
361 |
* If the argument is not null, sets the receiver's default |
357 |
* button to the argument, and if the argument is null, sets |
|
362 |
* button to the argument, and if the argument is null, sets |
358 |
* the receiver's default button to the first button which |
|
363 |
* the receiver's default button to the first button which |
359 |
* was set as the receiver's default button (called the |
|
364 |
* was set as the receiver's default button (called the |
360 |
* <em>saved default button</em>). If no default button had |
|
365 |
* <em>saved default button</em>). If no default button had |
361 |
* previously been set, or the saved default button was |
|
366 |
* previously been set, or the saved default button was |
362 |
* disposed, the receiver's default button will be set to |
|
367 |
* disposed, the receiver's default button will be set to |
363 |
* null. |
|
368 |
* null. |
364 |
* <p> |
|
369 |
* <p> |
365 |
* The default button is the button that is selected when |
|
370 |
* The default button is the button that is selected when |
366 |
* the receiver is active and the user presses ENTER. |
|
371 |
* the receiver is active and the user presses ENTER. |
367 |
* </p> |
|
372 |
* </p> |
368 |
* |
|
373 |
* |
369 |
* @param button the new default button |
|
374 |
* @param button the new default button |
370 |
* |
|
375 |
* |
371 |
* @exception IllegalArgumentException <ul> |
|
376 |
* @exception IllegalArgumentException <ul> |
372 |
* <li>ERROR_INVALID_ARGUMENT - if the button has been disposed</li> |
|
377 |
* <li>ERROR_INVALID_ARGUMENT - if the button has been disposed</li> |
373 |
* </ul> |
|
378 |
* </ul> |
374 |
* @exception SWTException <ul> |
|
379 |
* @exception SWTException <ul> |
375 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
380 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
376 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
381 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
377 |
* </ul> |
|
382 |
* </ul> |
378 |
*/ |
|
383 |
*/ |
379 |
public void setDefaultButton(Button button) { |
|
384 |
public void setDefaultButton(Button button) { |
380 |
checkWidget(); |
|
385 |
checkWidget(); |
381 |
|
|
386 |
|
382 |
// Calculate whether the incomming button or |
|
387 |
// Calculate whether the incomming button or |
383 |
// the saved button button should get to be default |
|
388 |
// the saved button button should get to be default |
384 |
Button newDefault; |
|
389 |
Button newDefault; |
385 |
if (button == null) { |
|
390 |
if (button == null) { |
386 |
// If there is a saved default then that should |
|
391 |
// If there is a saved default then that should |
387 |
// be used |
|
392 |
// be used |
388 |
if (saveDefault != null) { |
|
393 |
if (saveDefault != null) { |
389 |
if (saveDefault.isDisposed()) { |
|
394 |
if (saveDefault.isDisposed()) { |
390 |
saveDefault = null; |
|
395 |
saveDefault = null; |
391 |
newDefault = null; |
|
396 |
newDefault = null; |
392 |
} else { |
|
397 |
} else { |
393 |
newDefault = saveDefault; |
|
398 |
newDefault = saveDefault; |
394 |
} |
|
399 |
} |
395 |
} else { |
|
400 |
} else { |
396 |
newDefault = null; |
|
401 |
newDefault = null; |
397 |
} |
|
402 |
} |
398 |
} else { |
|
403 |
} else { |
399 |
if (button.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); |
|
404 |
if (button.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); |
400 |
if ((button.getStyle() & SWT.PUSH) == 0) return; |
|
405 |
if ((button.getStyle() & SWT.PUSH) == 0) return; |
401 |
|
|
406 |
|
402 |
newDefault = button; |
|
407 |
newDefault = button; |
403 |
} |
|
408 |
} |
404 |
|
|
409 |
|
405 |
// Update new new default button |
|
410 |
// Update new new default button |
406 |
Button defaultButton = getDefaultButton(); |
|
411 |
Button defaultButton = getDefaultButton(); |
407 |
if (newDefault != defaultButton) { |
|
412 |
if (newDefault != defaultButton) { |
408 |
OS.Shell_SetDefaultButton(internal_handle, newDefault == null ? 0 : newDefault.internal_handle); |
|
413 |
OS.Shell_SetDefaultButton(internal_handle, newDefault == null ? 0 : newDefault.internal_handle); |
409 |
|
|
414 |
|
410 |
if (newDefault != null) newDefault.setDefault(true); |
|
415 |
if (newDefault != null) newDefault.setDefault(true); |
411 |
if (defaultButton != null) defaultButton.setDefault(false); |
|
416 |
if (defaultButton != null) defaultButton.setDefault(false); |
412 |
|
|
417 |
|
413 |
if (saveDefault == null) saveDefault = newDefault; |
|
418 |
if (saveDefault == null) saveDefault = newDefault; |
414 |
currentDefault = newDefault; |
|
419 |
currentDefault = newDefault; |
415 |
} |
|
420 |
} |
416 |
} |
|
421 |
} |
417 |
|
|
422 |
|
418 |
/** |
|
423 |
/** |
419 |
* Sets the receiver's image to the argument, which may |
|
424 |
* Sets the receiver's image to the argument, which may |
420 |
* be null. The image is typically displayed by the window |
|
425 |
* be null. The image is typically displayed by the window |
421 |
* manager when the instance is marked as iconified, and |
|
426 |
* manager when the instance is marked as iconified, and |
422 |
* may also be displayed somewhere in the trim when the |
|
427 |
* may also be displayed somewhere in the trim when the |
423 |
* instance is in normal or maximized states. |
|
428 |
* instance is in normal or maximized states. |
424 |
* |
|
429 |
* |
425 |
* @param image the new image (or null) |
|
430 |
* @param image the new image (or null) |
426 |
* |
|
431 |
* |
427 |
* @exception IllegalArgumentException <ul> |
|
432 |
* @exception IllegalArgumentException <ul> |
428 |
* <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> |
|
433 |
* <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> |
429 |
* </ul> |
|
434 |
* </ul> |
430 |
* @exception SWTException <ul> |
|
435 |
* @exception SWTException <ul> |
431 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
436 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
432 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
437 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
433 |
* </ul> |
|
438 |
* </ul> |
434 |
*/ |
|
439 |
*/ |
435 |
public void setImage(Image image) { |
|
440 |
public void setImage(Image image) { |
436 |
checkWidget(); |
|
441 |
checkWidget(); |
437 |
if (image != null && image.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); |
|
442 |
if (image != null && image.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); |
438 |
|
|
443 |
|
439 |
this.image = image; |
|
444 |
this.image = image; |
440 |
} |
|
445 |
} |
441 |
|
|
446 |
|
442 |
/** |
|
447 |
/** |
443 |
* Sets the maximized state of the receiver. |
|
448 |
* Sets the maximized state of the receiver. |
444 |
* If the argument is <code>true</code> causes the receiver |
|
449 |
* If the argument is <code>true</code> causes the receiver |
445 |
* to switch to the maximized state, and if the argument is |
|
450 |
* to switch to the maximized state, and if the argument is |
446 |
* <code>false</code> and the receiver was previously maximized, |
|
451 |
* <code>false</code> and the receiver was previously maximized, |
447 |
* causes the receiver to switch back to either the minimized |
|
452 |
* causes the receiver to switch back to either the minimized |
448 |
* or normal states. |
|
453 |
* or normal states. |
449 |
* <p> |
|
454 |
* <p> |
450 |
* Note: The result of intermixing calls to <code>setMaximized(true)</code> |
|
455 |
* Note: The result of intermixing calls to <code>setMaximized(true)</code> |
451 |
* and <code>setMinimized(true)</code> will vary by platform. Typically, |
|
456 |
* and <code>setMinimized(true)</code> will vary by platform. Typically, |
452 |
* the behavior will match the platform user's expectations, but not |
|
457 |
* the behavior will match the platform user's expectations, but not |
453 |
* always. This should be avoided if possible. |
|
458 |
* always. This should be avoided if possible. |
454 |
* </p> |
|
459 |
* </p> |
455 |
* |
|
460 |
* |
456 |
* @param maximized the new maximized state |
|
461 |
* @param maximized the new maximized state |
457 |
* |
|
462 |
* |
458 |
* @exception SWTException <ul> |
|
463 |
* @exception SWTException <ul> |
459 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
464 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
460 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
465 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
461 |
* </ul> |
|
466 |
* </ul> |
462 |
* |
|
467 |
* |
463 |
* @see #setMinimized |
|
468 |
* @see #setMinimized |
464 |
*/ |
|
469 |
*/ |
465 |
public void setMaximized(boolean maximized) { |
|
470 |
public void setMaximized(boolean maximized) { |
466 |
checkWidget(); |
|
471 |
checkWidget(); |
467 |
if (this.maximized == maximized) return; |
|
472 |
if (this.maximized == maximized) return; |
468 |
this.maximized = maximized; |
|
473 |
this.maximized = maximized; |
469 |
} |
|
474 |
} |
470 |
|
|
475 |
|
471 |
/** |
|
476 |
/** |
472 |
* Sets the receiver's menu bar to the argument, which |
|
477 |
* Sets the receiver's menu bar to the argument, which |
473 |
* may be null. |
|
478 |
* may be null. |
474 |
* |
|
479 |
* |
475 |
* @param menu the new menu bar |
|
480 |
* @param menu the new menu bar |
476 |
* |
|
481 |
* |
477 |
* @exception IllegalArgumentException <ul> |
|
482 |
* @exception IllegalArgumentException <ul> |
478 |
* <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li> |
|
483 |
* <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li> |
479 |
* <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> |
|
484 |
* <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> |
480 |
* </ul> |
|
485 |
* </ul> |
481 |
* @exception SWTException <ul> |
|
486 |
* @exception SWTException <ul> |
482 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
487 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
483 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
488 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
484 |
* </ul> |
|
489 |
* </ul> |
485 |
*/ |
|
490 |
*/ |
486 |
public void setMenuBar(Menu menu) { |
|
491 |
public void setMenuBar(Menu menu) { |
487 |
checkWidget(); |
|
492 |
checkWidget(); |
488 |
if (menuBar == menu) return; |
|
493 |
if (menuBar == menu) return; |
489 |
if (menu != null) { |
|
494 |
if (menu != null) { |
490 |
if (menu.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); |
|
495 |
if (menu.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); |
491 |
if ((menu.internal_style & SWT.BAR) == 0) error(SWT.ERROR_MENU_NOT_BAR); |
|
496 |
if ((menu.internal_style & SWT.BAR) == 0) error(SWT.ERROR_MENU_NOT_BAR); |
492 |
if (menu.parent != this) error(SWT.ERROR_INVALID_PARENT); |
|
497 |
if (menu.parent != this) error(SWT.ERROR_INVALID_PARENT); |
493 |
} |
|
498 |
} |
494 |
menuBar = menu; |
|
499 |
menuBar = menu; |
495 |
} |
|
500 |
} |
496 |
|
|
501 |
|
497 |
/** |
|
502 |
/** |
498 |
* Sets the minimized stated of the receiver. |
|
503 |
* Sets the minimized stated of the receiver. |
499 |
* If the argument is <code>true</code> causes the receiver |
|
504 |
* If the argument is <code>true</code> causes the receiver |
500 |
* to switch to the minimized state, and if the argument is |
|
505 |
* to switch to the minimized state, and if the argument is |
501 |
* <code>false</code> and the receiver was previously minimized, |
|
506 |
* <code>false</code> and the receiver was previously minimized, |
502 |
* causes the receiver to switch back to either the maximized |
|
507 |
* causes the receiver to switch back to either the maximized |
503 |
* or normal states. |
|
508 |
* or normal states. |
504 |
* <p> |
|
509 |
* <p> |
505 |
* Note: The result of intermixing calls to <code>setMaximized(true)</code> |
|
510 |
* Note: The result of intermixing calls to <code>setMaximized(true)</code> |
506 |
* and <code>setMinimized(true)</code> will vary by platform. Typically, |
|
511 |
* and <code>setMinimized(true)</code> will vary by platform. Typically, |
507 |
* the behavior will match the platform user's expectations, but not |
|
512 |
* the behavior will match the platform user's expectations, but not |
508 |
* always. This should be avoided if possible. |
|
513 |
* always. This should be avoided if possible. |
509 |
* </p> |
|
514 |
* </p> |
510 |
* |
|
515 |
* |
511 |
* @param minimized the new maximized state |
|
516 |
* @param minimized the new maximized state |
512 |
* |
|
517 |
* |
513 |
* @exception SWTException <ul> |
|
518 |
* @exception SWTException <ul> |
514 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
519 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
515 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
520 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
516 |
* </ul> |
|
521 |
* </ul> |
517 |
* |
|
522 |
* |
518 |
* @see #setMaximized |
|
523 |
* @see #setMaximized |
519 |
*/ |
|
524 |
*/ |
520 |
public void setMinimized(boolean minimized) { |
|
525 |
public void setMinimized(boolean minimized) { |
521 |
checkWidget(); |
|
526 |
checkWidget(); |
522 |
if (this.minimized == minimized) return; |
|
527 |
if (this.minimized == minimized) return; |
523 |
this.minimized = minimized; |
|
528 |
this.minimized = minimized; |
524 |
} |
|
529 |
} |
525 |
|
|
530 |
|
526 |
/** |
|
531 |
/** |
527 |
* Sets the receiver's text, which is the string that the |
|
532 |
* Sets the receiver's text, which is the string that the |
528 |
* window manager will typically display as the receiver's |
|
533 |
* window manager will typically display as the receiver's |
529 |
* <em>title</em>, to the argument, which must not be null. |
|
534 |
* <em>title</em>, to the argument, which must not be null. |
530 |
* |
|
535 |
* |
531 |
* @param string the new text |
|
536 |
* @param string the new text |
532 |
* |
|
537 |
* |
533 |
* @exception IllegalArgumentException <ul> |
|
538 |
* @exception IllegalArgumentException <ul> |
534 |
* <li>ERROR_NULL_ARGUMENT - if the text is null</li> |
|
539 |
* <li>ERROR_NULL_ARGUMENT - if the text is null</li> |
535 |
* </ul> |
|
540 |
* </ul> |
536 |
* @exception SWTException <ul> |
|
541 |
* @exception SWTException <ul> |
537 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
|
542 |
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
538 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
|
543 |
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
539 |
* </ul> |
|
544 |
* </ul> |
540 |
*/ |
|
545 |
*/ |
541 |
public void setText(String string) { |
|
546 |
public void setText(String string) { |
542 |
checkWidget(); |
|
547 |
checkWidget(); |
543 |
if (string == null) error(SWT.ERROR_NULL_ARGUMENT); |
|
548 |
if (string == null) error(SWT.ERROR_NULL_ARGUMENT); |
544 |
|
|
549 |
|
545 |
text = string; |
|
550 |
text = string; |
546 |
} |
|
551 |
} |
547 |
|
|
552 |
|
548 |
/* (non-Javadoc) |
|
553 |
/* (non-Javadoc) |
549 |
* @see org.eclipse.swt.widgets.Composite#setBounds(int, int, int, int) |
|
554 |
* @see org.eclipse.swt.widgets.Composite#setBounds(int, int, int, int) |
550 |
*/ |
|
555 |
*/ |
551 |
public void setBounds(int x, int y, int width, int height) { |
|
556 |
public void setBounds(int x, int y, int width, int height) { |
552 |
super.setBounds(x, y, width, height); |
|
557 |
super.setBounds(x, y, width, height); |
553 |
minimized = false; |
|
558 |
minimized = false; |
554 |
maximized = false; |
|
559 |
maximized = false; |
555 |
} |
|
560 |
} |
556 |
|
|
561 |
|
557 |
/* (non-Javadoc) |
|
562 |
/* (non-Javadoc) |
558 |
* @see org.eclipse.swt.widgets.Control#setLocation(int, int) |
|
563 |
* @see org.eclipse.swt.widgets.Control#setLocation(int, int) |
559 |
*/ |
|
564 |
*/ |
560 |
public void setLocation(int x, int y) { |
|
565 |
public void setLocation(int x, int y) { |
561 |
super.setLocation(x, y); |
|
566 |
super.setLocation(x, y); |
562 |
minimized = false; |
|
567 |
minimized = false; |
563 |
maximized = false; |
|
568 |
maximized = false; |
564 |
} |
|
569 |
} |
565 |
|
|
570 |
|
566 |
boolean traverseItem(boolean next) { |
|
571 |
boolean traverseItem(boolean next) { |
567 |
return false; |
|
572 |
return false; |
568 |
} |
|
573 |
} |
569 |
boolean traverseReturn() { |
|
574 |
boolean traverseReturn() { |
570 |
Button defaultButton = getDefaultButton(); |
|
575 |
Button defaultButton = getDefaultButton(); |
571 |
if (defaultButton == null || defaultButton.isDisposed()) return false; |
|
576 |
if (defaultButton == null || defaultButton.isDisposed()) return false; |
572 |
if (!defaultButton.isVisible() || !defaultButton.isEnabled()) return false; |
|
577 |
if (!defaultButton.isVisible() || !defaultButton.isEnabled()) return false; |
573 |
defaultButton.click(); |
|
578 |
defaultButton.click(); |
574 |
return true; |
|
579 |
return true; |
575 |
} |
|
580 |
} |
576 |
|
|
581 |
|
577 |
boolean restoreFocus () { |
|
582 |
boolean restoreFocus () { |
578 |
if (savedFocus != null && savedFocus.isDisposed ()) savedFocus = null; |
|
583 |
if (savedFocus != null && savedFocus.isDisposed ()) savedFocus = null; |
579 |
if (savedFocus != null && savedFocus.setSavedFocus ()) return true; |
|
584 |
if (savedFocus != null && savedFocus.setSavedFocus ()) return true; |
580 |
/* |
|
585 |
/* |
581 |
* This code is intentionally commented. When no widget |
|
586 |
* This code is intentionally commented. When no widget |
582 |
* has been given focus, some platforms give focus to the |
|
587 |
* has been given focus, some platforms give focus to the |
583 |
* default button. Windows doesn't do this. |
|
588 |
* default button. Windows doesn't do this. |
584 |
*/ |
|
589 |
*/ |
585 |
// if (defaultButton != null && !defaultButton.isDisposed ()) { |
|
590 |
// if (defaultButton != null && !defaultButton.isDisposed ()) { |
586 |
// if (defaultButton.setFocus ()) return true; |
|
591 |
// if (defaultButton.setFocus ()) return true; |
587 |
// } |
|
592 |
// } |
588 |
return false; |
|
593 |
return false; |
589 |
} |
|
594 |
} |
590 |
|
|
595 |
|
591 |
void saveFocus () { |
|
596 |
void saveFocus () { |
592 |
Control control = display.getFocusControl (); |
|
597 |
Control control = display.getFocusControl (); |
593 |
if (control != null && control != this && this == control.menuShell ()) { |
|
598 |
if (control != null && control != this && this == control.menuShell ()) { |
594 |
setSavedFocus (control); |
|
599 |
setSavedFocus (control); |
595 |
} |
|
600 |
} |
596 |
} |
|
601 |
} |
597 |
|
|
602 |
|
598 |
void setSavedFocus (Control control) { |
|
603 |
void setSavedFocus (Control control) { |
599 |
savedFocus = control; |
|
604 |
savedFocus = control; |
600 |
} |
|
605 |
} |
601 |
|
|
606 |
|
602 |
} |
|
607 |
} |