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author | Veronika Irvine <veronika> | 2003-03-05 15:00:14 +0000 |
---|---|---|
committer | Veronika Irvine <veronika> | 2003-03-05 15:00:14 +0000 |
commit | 281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547 (patch) | |
tree | 7682936f0fef30a163a6b92d96ef435e09c564c1 /bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java | |
parent | 4d0b24a27232ff40c8169511178d0b60b9efdcc2 (diff) | |
download | eclipse.platform.swt-281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547.tar.gz eclipse.platform.swt-281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547.tar.xz eclipse.platform.swt-281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547.zip |
Converting Binary files to ASCII
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java | 1074 |
1 files changed, 537 insertions, 537 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java index 57b650e9a6..a6bb057931 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Decorations.java @@ -1,554 +1,554 @@ -package org.eclipse.swt.widgets;
-
-/*
+package org.eclipse.swt.widgets; + +/* * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. * This file is made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.internal.gtk.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Instances of this class provide the appearance and
- * behavior of <code>Shells</code>, but are not top
- * level shells or dialogs. Class <code>Shell</code>
- * shares a significant amount of code with this class,
- * and is a subclass.
- * <p>
- * Instances are always displayed in one of the maximized,
- * minimized or normal states:
- * <ul>
- * <li>
- * When an instance is marked as <em>maximized</em>, the
- * window manager will typically resize it to fill the
- * entire visible area of the display, and the instance
- * is usually put in a state where it can not be resized
- * (even if it has style <code>RESIZE</code>) until it is
- * no longer maximized.
- * </li><li>
- * When an instance is in the <em>normal</em> state (neither
- * maximized or minimized), its appearance is controlled by
- * the style constants which were specified when it was created
- * and the restrictions of the window manager (see below).
- * </li><li>
- * When an instance has been marked as <em>minimized</em>,
- * its contents (client area) will usually not be visible,
- * and depending on the window manager, it may be
- * "iconified" (that is, replaced on the desktop by a small
- * simplified representation of itself), relocated to a
- * distinguished area of the screen, or hidden. Combinations
- * of these changes are also possible.
- * </li>
- * </ul>
- * </p>
- * Note: The styles supported by this class must be treated
- * as <em>HINT</em>s, since the window manager for the
- * desktop on which the instance is visible has ultimate
- * control over the appearance and behavior of decorations.
- * For example, some window managers only support resizable
- * windows and will always assume the RESIZE style, even if
- * it is not set.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>BORDER, CLOSE, MIN, MAX, NO_TRIM, RESIZE, TITLE, ON_TOP, TOOL</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * Class <code>SWT</code> provides two "convenience constants"
- * for the most commonly required style combinations:
- * <dl>
- * <dt><code>SHELL_TRIM</code></dt>
- * <dd>
- * the result of combining the constants which are required
- * to produce a typical application top level shell: (that
- * is, <code>CLOSE | TITLE | MIN | MAX | RESIZE</code>)
- * </dd>
- * <dt><code>DIALOG_TRIM</code></dt>
- * <dd>
- * the result of combining the constants which are required
- * to produce a typical application dialog shell: (that
- * is, <code>TITLE | CLOSE | BORDER</code>)
- * </dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the SWT implementation.
- * </p>
- *
- * @see #getMinimized
- * @see #getMaximized
- * @see Shell
- * @see SWT
+ * http://www.eclipse.org/legal/cpl-v10.html */ -public class Decorations extends Canvas {
- String text;
- Image image;
- boolean minimized, maximized;
- Menu menuBar;
- Menu [] menus;
- Control savedFocus;
- Button defaultButton, saveDefault;
- int accelGroup;
-
-Decorations () {
- /* Do nothing */
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * and a style value describing its behavior and appearance.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * lists the style constants that are applicable to the class.
- * Style bits are also inherited from superclasses.
- * </p>
- *
- * @param parent a composite control which will be the parent of the new instance (cannot be null)
- * @param style the style of control to construct
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
- * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
- * </ul>
- *
- * @see SWT#BORDER
- * @see SWT#CLOSE
- * @see SWT#MIN
- * @see SWT#MAX
- * @see SWT#RESIZE
- * @see SWT#TITLE
- * @see SWT#NO_TRIM
- * @see SWT#SHELL_TRIM
- * @see SWT#DIALOG_TRIM
- * @see SWT#ON_TOP
- * @see SWT#TOOL
- * @see Widget#checkSubclass
- * @see Widget#getStyle
+ +import org.eclipse.swt.*; +import org.eclipse.swt.internal.gtk.*; +import org.eclipse.swt.graphics.*; + +/** + * Instances of this class provide the appearance and + * behavior of <code>Shells</code>, but are not top + * level shells or dialogs. Class <code>Shell</code> + * shares a significant amount of code with this class, + * and is a subclass. + * <p> + * Instances are always displayed in one of the maximized, + * minimized or normal states: + * <ul> + * <li> + * When an instance is marked as <em>maximized</em>, the + * window manager will typically resize it to fill the + * entire visible area of the display, and the instance + * is usually put in a state where it can not be resized + * (even if it has style <code>RESIZE</code>) until it is + * no longer maximized. + * </li><li> + * When an instance is in the <em>normal</em> state (neither + * maximized or minimized), its appearance is controlled by + * the style constants which were specified when it was created + * and the restrictions of the window manager (see below). + * </li><li> + * When an instance has been marked as <em>minimized</em>, + * its contents (client area) will usually not be visible, + * and depending on the window manager, it may be + * "iconified" (that is, replaced on the desktop by a small + * simplified representation of itself), relocated to a + * distinguished area of the screen, or hidden. Combinations + * of these changes are also possible. + * </li> + * </ul> + * </p> + * Note: The styles supported by this class must be treated + * as <em>HINT</em>s, since the window manager for the + * desktop on which the instance is visible has ultimate + * control over the appearance and behavior of decorations. + * For example, some window managers only support resizable + * windows and will always assume the RESIZE style, even if + * it is not set. + * <dl> + * <dt><b>Styles:</b></dt> + * <dd>BORDER, CLOSE, MIN, MAX, NO_TRIM, RESIZE, TITLE, ON_TOP, TOOL</dd> + * <dt><b>Events:</b></dt> + * <dd>(none)</dd> + * </dl> + * Class <code>SWT</code> provides two "convenience constants" + * for the most commonly required style combinations: + * <dl> + * <dt><code>SHELL_TRIM</code></dt> + * <dd> + * the result of combining the constants which are required + * to produce a typical application top level shell: (that + * is, <code>CLOSE | TITLE | MIN | MAX | RESIZE</code>) + * </dd> + * <dt><code>DIALOG_TRIM</code></dt> + * <dd> + * the result of combining the constants which are required + * to produce a typical application dialog shell: (that + * is, <code>TITLE | CLOSE | BORDER</code>) + * </dd> + * </dl> + * <p> + * IMPORTANT: This class is intended to be subclassed <em>only</em> + * within the SWT implementation. + * </p> + * + * @see #getMinimized + * @see #getMaximized + * @see Shell + * @see SWT */ -public Decorations (Composite parent, int style) {
- super (parent, checkStyle (style));
-}
-
-static int checkStyle (int style) {
- if ((style & (SWT.MENU | SWT.MIN | SWT.MAX | SWT.CLOSE)) != 0) {
- style |= SWT.TITLE;
- }
- return style;
-}
-
-void add (Menu menu) {
- if (menus == null) menus = new Menu [4];
- for (int i=0; i<menus.length; i++) {
- if (menus [i] == null) {
- menus [i] = menu;
- return;
- }
- }
- Menu [] newMenus = new Menu [menus.length + 4];
- newMenus [menus.length] = menu;
- System.arraycopy (menus, 0, newMenus, 0, menus.length);
- menus = newMenus;
-}
-
-Control computeTabGroup () {
- return this;
-}
-
-Control computeTabRoot () {
- return this;
-}
-
-void createAccelGroup () {
- if (accelGroup != 0) return;
- accelGroup = OS.gtk_accel_group_new ();
- if (accelGroup == 0) SWT.error (SWT.ERROR_NO_HANDLES);
- //FIXME - what should we do for Decorations
- int shellHandle = topHandle ();
- OS.gtk_window_add_accel_group (shellHandle, accelGroup);
-}
-
-void createWidget (int index) {
- super.createWidget (index);
- text = "";
-}
-
-void destroyAccelGroup () {
- if (accelGroup == 0) return;
- int shellHandle = topHandle ();
- OS.gtk_window_remove_accel_group (shellHandle, accelGroup);
- //TEMPORARY CODE
-// OS.g_object_unref (accelGroup);
- accelGroup = 0;
-}
-
-/**
- * Returns the receiver's default button if one had
- * previously been set, otherwise returns null.
- *
- * @return the default button or null
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #setDefaultButton
+public class Decorations extends Canvas { + String text; + Image image; + boolean minimized, maximized; + Menu menuBar; + Menu [] menus; + Control savedFocus; + Button defaultButton, saveDefault; + int accelGroup; + +Decorations () { + /* Do nothing */ +} + +/** + * Constructs a new instance of this class given its parent + * and a style value describing its behavior and appearance. + * <p> + * The style value is either one of the style constants defined in + * class <code>SWT</code> which is applicable to instances of this + * class, or must be built by <em>bitwise OR</em>'ing together + * (that is, using the <code>int</code> "|" operator) two or more + * of those <code>SWT</code> style constants. The class description + * lists the style constants that are applicable to the class. + * Style bits are also inherited from superclasses. + * </p> + * + * @param parent a composite control which will be the parent of the new instance (cannot be null) + * @param style the style of control to construct + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> + * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> + * </ul> + * + * @see SWT#BORDER + * @see SWT#CLOSE + * @see SWT#MIN + * @see SWT#MAX + * @see SWT#RESIZE + * @see SWT#TITLE + * @see SWT#NO_TRIM + * @see SWT#SHELL_TRIM + * @see SWT#DIALOG_TRIM + * @see SWT#ON_TOP + * @see SWT#TOOL + * @see Widget#checkSubclass + * @see Widget#getStyle */ -public Button getDefaultButton () {
- checkWidget();
- return defaultButton != null ? defaultButton : saveDefault;
-}
-
-/**
- * Returns the receiver's image if it had previously been
- * set using <code>setImage()</code>. The image is typically
- * displayed by the window manager when the instance is
- * marked as iconified, and may also be displayed somewhere
- * in the trim when the instance is in normal or maximized
- * states.
- * <p>
- * Note: This method will return null if called before
- * <code>setImage()</code> is called. It does not provide
- * access to a window manager provided, "default" image
- * even if one exists.
- * </p>
- *
- * @return the image
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public Decorations (Composite parent, int style) { + super (parent, checkStyle (style)); +} + +static int checkStyle (int style) { + if ((style & (SWT.MENU | SWT.MIN | SWT.MAX | SWT.CLOSE)) != 0) { + style |= SWT.TITLE; + } + return style; +} + +void add (Menu menu) { + if (menus == null) menus = new Menu [4]; + for (int i=0; i<menus.length; i++) { + if (menus [i] == null) { + menus [i] = menu; + return; + } + } + Menu [] newMenus = new Menu [menus.length + 4]; + newMenus [menus.length] = menu; + System.arraycopy (menus, 0, newMenus, 0, menus.length); + menus = newMenus; +} + +Control computeTabGroup () { + return this; +} + +Control computeTabRoot () { + return this; +} + +void createAccelGroup () { + if (accelGroup != 0) return; + accelGroup = OS.gtk_accel_group_new (); + if (accelGroup == 0) SWT.error (SWT.ERROR_NO_HANDLES); + //FIXME - what should we do for Decorations + int shellHandle = topHandle (); + OS.gtk_window_add_accel_group (shellHandle, accelGroup); +} + +void createWidget (int index) { + super.createWidget (index); + text = ""; +} + +void destroyAccelGroup () { + if (accelGroup == 0) return; + int shellHandle = topHandle (); + OS.gtk_window_remove_accel_group (shellHandle, accelGroup); + //TEMPORARY CODE +// OS.g_object_unref (accelGroup); + accelGroup = 0; +} + +/** + * Returns the receiver's default button if one had + * previously been set, otherwise returns null. + * + * @return the default button or null + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> + * + * @see #setDefaultButton */ -public Image getImage () {
- checkWidget();
- return image;
-}
-
-/**
- * Returns <code>true</code> if the receiver is currently
- * maximized, and false otherwise.
- * <p>
- *
- * @return the maximized state
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #setMaximized
+public Button getDefaultButton () { + checkWidget(); + return defaultButton != null ? defaultButton : saveDefault; +} + +/** + * Returns the receiver's image if it had previously been + * set using <code>setImage()</code>. The image is typically + * displayed by the window manager when the instance is + * marked as iconified, and may also be displayed somewhere + * in the trim when the instance is in normal or maximized + * states. + * <p> + * Note: This method will return null if called before + * <code>setImage()</code> is called. It does not provide + * access to a window manager provided, "default" image + * even if one exists. + * </p> + * + * @return the image + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> */ -public boolean getMaximized () {
- checkWidget();
- return maximized;
-}
-
-/**
- * Returns the receiver's menu bar if one had previously
- * been set, otherwise returns null.
- *
- * @return the menu bar or null
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public Image getImage () { + checkWidget(); + return image; +} + +/** + * Returns <code>true</code> if the receiver is currently + * maximized, and false otherwise. + * <p> + * + * @return the maximized state + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> + * + * @see #setMaximized */ -public Menu getMenuBar () {
- checkWidget();
- return menuBar;
-}
-
-/**
- * Returns <code>true</code> if the receiver is currently
- * minimized, and false otherwise.
- * <p>
- *
- * @return the minimized state
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #setMinimized
+public boolean getMaximized () { + checkWidget(); + return maximized; +} + +/** + * Returns the receiver's menu bar if one had previously + * been set, otherwise returns null. + * + * @return the menu bar or null + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> */ -public boolean getMinimized () {
- checkWidget();
- return minimized;
-}
-
-String getNameText () {
- return getText ();
-}
-
-/**
- * Returns the receiver's text, which is the string that the
- * window manager will typically display as the receiver's
- * <em>title</em>. If the text has not previously been set,
- * returns an empty string.
- *
- * @return the text
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public Menu getMenuBar () { + checkWidget(); + return menuBar; +} + +/** + * Returns <code>true</code> if the receiver is currently + * minimized, and false otherwise. + * <p> + * + * @return the minimized state + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> + * + * @see #setMinimized */ -public String getText () {
- checkWidget();
- return text;
-}
-
-boolean isTabGroup () {
- return true;
-}
-
-boolean isTabItem () {
- return false;
-}
-
-Decorations menuShell () {
- return this;
-}
-
-void remove (Menu menu) {
- if (menus == null) return;
- for (int i=0; i<menus.length; i++) {
- if (menus [i] == menu) {
- menus [i] = null;
- return;
- }
- }
-}
-
-void releaseWidget () {
- if (menuBar != null) menuBar.releaseResources ();
- menuBar = null;
- if (menus != null) {
- for (int i=0; i<menus.length; i++) {
- Menu menu = menus [i];
- if (menu != null && !menu.isDisposed ()) {
- menu.dispose ();
- }
- }
- }
- menus = null;
- super.releaseWidget ();
- image = null;
-}
-
-boolean restoreFocus () {
- if (savedFocus != null && savedFocus.isDisposed ()) savedFocus = null;
- boolean restored = savedFocus != null && savedFocus.setFocus ();
- savedFocus = null;
- /*
- * This code is intentionally commented. When no widget
- * has been given focus, some platforms give focus to the
- * default button. Motif doesn't do this.
- */
-// if (restored) return true;
-// if (defaultButton != null && !defaultButton.isDisposed ()) {
-// if (defaultButton.setFocus ()) return true;
-// }
-// return false;
- return restored;
-}
-
-/**
- * If the argument is not null, sets the receiver's default
- * button to the argument, and if the argument is null, sets
- * the receiver's default button to the first button which
- * was set as the receiver's default button (called the
- * <em>saved default button</em>). If no default button had
- * previously been set, or the saved default button was
- * disposed, the receiver's default button will be set to
- * null.
- *
- * @param the new default button
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_INVALID_ARGUMENT - if the button has been disposed</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public boolean getMinimized () { + checkWidget(); + return minimized; +} + +String getNameText () { + return getText (); +} + +/** + * Returns the receiver's text, which is the string that the + * window manager will typically display as the receiver's + * <em>title</em>. If the text has not previously been set, + * returns an empty string. + * + * @return the text + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> */ -public void setDefaultButton (Button button) {
- checkWidget();
- int buttonHandle = 0;
- if (button != null) {
- if (button.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
- buttonHandle = button.handle;
- }
- saveDefault = defaultButton = button;
- OS.gtk_window_set_default (topHandle (), buttonHandle);
-}
-
-/**
- * Sets the receiver's image to the argument, which may
- * be null. The image is typically displayed by the window
- * manager when the instance is marked as iconified, and
- * may also be displayed somewhere in the trim when the
- * instance is in normal or maximized states.
- *
- * @param image the new image (or null)
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public String getText () { + checkWidget(); + return text; +} + +boolean isTabGroup () { + return true; +} + +boolean isTabItem () { + return false; +} + +Decorations menuShell () { + return this; +} + +void remove (Menu menu) { + if (menus == null) return; + for (int i=0; i<menus.length; i++) { + if (menus [i] == menu) { + menus [i] = null; + return; + } + } +} + +void releaseWidget () { + if (menuBar != null) menuBar.releaseResources (); + menuBar = null; + if (menus != null) { + for (int i=0; i<menus.length; i++) { + Menu menu = menus [i]; + if (menu != null && !menu.isDisposed ()) { + menu.dispose (); + } + } + } + menus = null; + super.releaseWidget (); + image = null; +} + +boolean restoreFocus () { + if (savedFocus != null && savedFocus.isDisposed ()) savedFocus = null; + boolean restored = savedFocus != null && savedFocus.setFocus (); + savedFocus = null; + /* + * This code is intentionally commented. When no widget + * has been given focus, some platforms give focus to the + * default button. Motif doesn't do this. + */ +// if (restored) return true; +// if (defaultButton != null && !defaultButton.isDisposed ()) { +// if (defaultButton.setFocus ()) return true; +// } +// return false; + return restored; +} + +/** + * If the argument is not null, sets the receiver's default + * button to the argument, and if the argument is null, sets + * the receiver's default button to the first button which + * was set as the receiver's default button (called the + * <em>saved default button</em>). If no default button had + * previously been set, or the saved default button was + * disposed, the receiver's default button will be set to + * null. + * + * @param the new default button + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_INVALID_ARGUMENT - if the button has been disposed</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> */ -public void setImage (Image image) {
- checkWidget();
- this.image = image;
- int pixmap = 0, mask = 0;
- if (image != null) {
- pixmap = image.pixmap;
- mask = image.mask;
- }
- int window = OS.GTK_WIDGET_WINDOW(topHandle());
- OS.gdk_window_set_icon (window, 0, pixmap, mask);
-}
-
-/**
- * Sets the maximized state of the receiver.
- * If the argument is <code>true</code> causes the receiver
- * to switch to the maximized state, and if the argument is
- * <code>false</code> and the receiver was previously maximized,
- * causes the receiver to switch back to either the minimized
- * or normal states.
- * <p>
- * Note: The result of intermixing calls to<code>setMaximized(true)</code>
- * and <code>setMinimized(true)</code> will vary by platform. Typically,
- * the behavior will match the platform user's expectations, but not
- * always. This should be avoided if possible.
- * </p>
- *
- * @param the new maximized state
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #setMinimized
+public void setDefaultButton (Button button) { + checkWidget(); + int buttonHandle = 0; + if (button != null) { + if (button.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); + buttonHandle = button.handle; + } + saveDefault = defaultButton = button; + OS.gtk_window_set_default (topHandle (), buttonHandle); +} + +/** + * Sets the receiver's image to the argument, which may + * be null. The image is typically displayed by the window + * manager when the instance is marked as iconified, and + * may also be displayed somewhere in the trim when the + * instance is in normal or maximized states. + * + * @param image the new image (or null) + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> */ -public void setMaximized (boolean maximized) {
- checkWidget();
- this.maximized = maximized;
-}
-
-/**
- * Sets the receiver's menu bar to the argument, which
- * may be null.
- *
- * @param menu the new menu bar
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li>
- * <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public void setImage (Image image) { + checkWidget(); + this.image = image; + int pixmap = 0, mask = 0; + if (image != null) { + pixmap = image.pixmap; + mask = image.mask; + } + int window = OS.GTK_WIDGET_WINDOW(topHandle()); + OS.gdk_window_set_icon (window, 0, pixmap, mask); +} + +/** + * Sets the maximized state of the receiver. + * If the argument is <code>true</code> causes the receiver + * to switch to the maximized state, and if the argument is + * <code>false</code> and the receiver was previously maximized, + * causes the receiver to switch back to either the minimized + * or normal states. + * <p> + * Note: The result of intermixing calls to<code>setMaximized(true)</code> + * and <code>setMinimized(true)</code> will vary by platform. Typically, + * the behavior will match the platform user's expectations, but not + * always. This should be avoided if possible. + * </p> + * + * @param the new maximized state + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> + * + * @see #setMinimized */ -public void setMenuBar (Menu menu) {
- checkWidget();
- if (menuBar == menu) return;
- if (menu != null) {
- if ((menu.style & SWT.BAR) == 0) error (SWT.ERROR_MENU_NOT_BAR);
- if (menu.parent != this) error (SWT.ERROR_INVALID_PARENT);
- }
- menuBar = menu;
-}
-
-/**
- * Sets the minimized stated of the receiver.
- * If the argument is <code>true</code> causes the receiver
- * to switch to the minimized state, and if the argument is
- * <code>false</code> and the receiver was previously minimized,
- * causes the receiver to switch back to either the maximized
- * or normal states.
- * <p>
- * Note: The result of intermixing calls to<code>setMaximized(true)</code>
- * and <code>setMinimized(true)</code> will vary by platform. Typically,
- * the behavior will match the platform user's expectations, but not
- * always. This should be avoided if possible.
- * </p>
- *
- * @param the new maximized state
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #setMaximized
+public void setMaximized (boolean maximized) { + checkWidget(); + this.maximized = maximized; +} + +/** + * Sets the receiver's menu bar to the argument, which + * may be null. + * + * @param menu the new menu bar + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li> + * <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> */ -public void setMinimized (boolean minimized) {
- checkWidget();
- this.minimized = minimized;
-}
-
-void setSavedFocus (Control control) {
- if (this == control) return;
- savedFocus = control;
-}
-
-/**
- * Sets the receiver's text, which is the string that the
- * window manager will typically display as the receiver's
- * <em>title</em>, to the argument, which may not be null.
- *
- * @param text the new text
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public void setMenuBar (Menu menu) { + checkWidget(); + if (menuBar == menu) return; + if (menu != null) { + if ((menu.style & SWT.BAR) == 0) error (SWT.ERROR_MENU_NOT_BAR); + if (menu.parent != this) error (SWT.ERROR_INVALID_PARENT); + } + menuBar = menu; +} + +/** + * Sets the minimized stated of the receiver. + * If the argument is <code>true</code> causes the receiver + * to switch to the minimized state, and if the argument is + * <code>false</code> and the receiver was previously minimized, + * causes the receiver to switch back to either the maximized + * or normal states. + * <p> + * Note: The result of intermixing calls to<code>setMaximized(true)</code> + * and <code>setMinimized(true)</code> will vary by platform. Typically, + * the behavior will match the platform user's expectations, but not + * always. This should be avoided if possible. + * </p> + * + * @param the new maximized state + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> + * + * @see #setMaximized */ -public void setText (String string) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- text = string;
-}
-
-boolean traverseItem (boolean next) {
- return false;
-}
-
-boolean traverseReturn () {
- Button button = defaultButton != null ? defaultButton: saveDefault;
- if (button == null || button.isDisposed ()) return false;
- /*
- * Bug in GTK. When a default button that is disabled is
- * activated using the Enter key, GTK GP's. The fix is to
- * detect this case and stop GTK from processing the Enter
- * key.
- */
- if (!button.isVisible () || !button.isEnabled ()) return true;
- int shellHandle = _getShell ().topHandle ();
- return OS.gtk_window_activate_default (shellHandle);
-}
-
-}
+public void setMinimized (boolean minimized) { + checkWidget(); + this.minimized = minimized; +} + +void setSavedFocus (Control control) { + if (this == control) return; + savedFocus = control; +} + +/** + * Sets the receiver's text, which is the string that the + * window manager will typically display as the receiver's + * <em>title</em>, to the argument, which may not be null. + * + * @param text the new text + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> + * </ul> + */ +public void setText (String string) { + checkWidget(); + if (string == null) error (SWT.ERROR_NULL_ARGUMENT); + text = string; +} + +boolean traverseItem (boolean next) { + return false; +} + +boolean traverseReturn () { + Button button = defaultButton != null ? defaultButton: saveDefault; + if (button == null || button.isDisposed ()) return false; + /* + * Bug in GTK. When a default button that is disabled is + * activated using the Enter key, GTK GP's. The fix is to + * detect this case and stop GTK from processing the Enter + * key. + */ + if (!button.isVisible () || !button.isEnabled ()) return true; + int shellHandle = _getShell ().topHandle (); + return OS.gtk_window_activate_default (shellHandle); +} + +} |