diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/MenuItem.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/MenuItem.java | 737 |
1 files changed, 0 insertions, 737 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/MenuItem.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/MenuItem.java deleted file mode 100644 index 4b69ad15a2..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/MenuItem.java +++ /dev/null @@ -1,737 +0,0 @@ -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.*;
-import org.eclipse.swt.internal.gtk.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
-
-/** - * Instances of this class represent a selectable user interface object - * that issues notification when pressed and released. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>CHECK, CASCADE, PUSH, RADIO, SEPARATOR</dd> - * <dt><b>Events:</b></dt> - * <dd>Arm, Help, Selection</dd> - * </dl> - * <p> - * Note: Only one of the styles CHECK, CASCADE, PUSH, RADIO and SEPARATOR - * may be specified. - * </p><p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - */ -public class MenuItem extends Item {
- Menu parent, menu;
- int accelerator;
-
-/** - * Constructs a new instance of this class given its parent - * (which must be a <code>Menu</code>) and a style value - * describing its behavior and appearance. The item is added - * to the end of the items maintained by its parent. - * <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 menu 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#CHECK - * @see SWT#CASCADE - * @see SWT#PUSH - * @see SWT#RADIO - * @see SWT#SEPARATOR - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public MenuItem (Menu parent, int style) {
- super (parent, checkStyle (style));
- this.parent = parent;
- createWidget (parent.getItemCount ());
-}
-
-/** - * Constructs a new instance of this class given its parent - * (which must be a <code>Menu</code>), a style value - * describing its behavior and appearance, and the index - * at which to place it in the items maintained by its parent. - * <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 menu control which will be the parent of the new instance (cannot be null) - * @param style the style of control to construct - * @param index the index to store the receiver in its parent - * - * @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#CHECK - * @see SWT#CASCADE - * @see SWT#PUSH - * @see SWT#RADIO - * @see SWT#SEPARATOR - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public MenuItem (Menu parent, int style, int index) {
- super (parent, checkStyle (style));
- this.parent = parent;
- int count = parent.getItemCount ();
- if (!(0 <= index && index <= count)) {
- error (SWT.ERROR_ITEM_NOT_ADDED);
- }
- createWidget (index);
-}
-
-void addAccelerator (int accelGroup) {
- updateAccelerator (accelGroup, true);
-}
-
-void addAccelerators (int accelGroup) {
- addAccelerator (accelGroup);
- if (menu != null) menu.addAccelerators (accelGroup);
-}
-
-/** - * Adds the listener to the collection of listeners who will - * be notified when the arm events are generated for the control, by sending - * it one of the messages defined in the <code>ArmListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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> - * - * @see ArmListener - * @see #removeArmListener - */ -public void addArmListener (ArmListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener (listener);
- addListener (SWT.Arm, typedListener);
-}
-
-/** - * Adds the listener to the collection of listeners who will - * be notified when the help events are generated for the control, by sending - * it one of the messages defined in the <code>HelpListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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> - * - * @see HelpListener - * @see #removeHelpListener - */ -public void addHelpListener (HelpListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener (listener);
- addListener (SWT.Help, typedListener);
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the control is selected, by sending
- * it one of the messages defined in the <code>SelectionListener</code>
- * interface.
- * <p>
- * When <code>widgetSelected</code> is called, the stateMask field of the event object is valid.
- * <code>widgetDefaultSelected</code> is not called.
- * </p>
- *
- * @param listener the listener which should be notified
- *
- * @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>
- *
- * @see SelectionListener
- * @see #removeSelectionListener
- * @see SelectionEvent
- */ -public void addSelectionListener (SelectionListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener(listener);
- addListener (SWT.Selection,typedListener);
- addListener (SWT.DefaultSelection,typedListener);
-}
-
-static int checkStyle (int style) {
- return checkBits (style, SWT.PUSH, SWT.CHECK, SWT.RADIO, SWT.SEPARATOR, SWT.CASCADE, 0);
-}
-
-void createHandle (int index) {
- state |= HANDLE;
- byte [] buffer = new byte [1];
- int bits = SWT.CHECK | SWT.RADIO | SWT.PUSH | SWT.SEPARATOR;
- switch (style & bits) {
- case SWT.SEPARATOR:
- handle = OS.gtk_separator_menu_item_new ();
- break;
- case SWT.RADIO:
-// handle = OS.gtk_radio_menu_item_new_with_label (0, buffer);
-// break;
- case SWT.CHECK:
- handle = OS.gtk_check_menu_item_new_with_label (buffer);
- break;
- case SWT.PUSH:
- default:
- handle = OS.gtk_image_menu_item_new_with_label (buffer);
- break;
- }
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
- if ((style & SWT.SEPARATOR) == 0) {
- int label = OS.gtk_bin_get_child (handle);
- OS.gtk_accel_label_set_accel_widget (label, 0);
- }
- OS.gtk_menu_shell_insert (parent.handle, handle, index);
- OS.gtk_widget_show (handle);
-}
-
-/** - * Return the widget accelerator. An accelerator is the bit-wise - * OR of zero or more modifier masks and a key. Examples: - * <code>SWT.CONTROL | SWT.SHIFT | 'T', SWT.ALT | SWT.F2</code>. - * - * @return the accelerator - * - * </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 int getAccelerator () {
- checkWidget();
- return accelerator;
-}
-
-int getAccelGroup () {
- Menu menu = parent;
- while (menu != null && menu.cascade != null) {
- menu = menu.cascade.parent;
- }
- Decorations shell = menu.parent;
- return shell.menuBar == menu ? shell.accelGroup : 0;
-}
-
-public Display getDisplay () {
- Menu parent = this.parent;
- if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
- return parent.getDisplay ();
-}
-
-/** - * Returns <code>true</code> if the receiver is enabled, and - * <code>false</code> otherwise. A disabled control is typically - * not selectable from the user interface and draws with an - * inactive or "grayed" look. - * - * @return the receiver's enabled 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> - */ -public boolean getEnabled () {
- checkWidget();
- return OS.GTK_WIDGET_SENSITIVE(handle);
-}
-
-/** - * Returns the receiver's cascade menu if it has one or null - * if it does not. Only <code>CASCADE</code> menu items can have - * a pull down menu. The sequence of key strokes, button presses - * and/or button releases that are used to request a pull down - * menu is platform specific. - * - * @return the receiver's menu - * - * @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 getMenu () {
- checkWidget();
- return menu;
-}
-
-/** - * Returns the receiver's parent, which must be a <code>Menu</code>. - * - * @return the receiver's parent - * - * @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 getParent () {
- checkWidget();
- return parent;
-}
-
-/** - * Returns <code>true</code> if the receiver is selected, - * and false otherwise. - * <p> - * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, - * it is selected when it is checked. - * - * @return the selection 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> - */ -public boolean getSelection () {
- checkWidget();
- if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return false;
- return OS.gtk_check_menu_item_get_active(handle);
-}
-
-int gtk_activate (int widget) {
- if ((style & SWT.CASCADE) != 0 && menu != null) return 0;
- Event event = new Event ();
- int ptr = OS.gtk_get_current_event ();
- if (ptr != 0) {
- GdkEvent gdkEvent = new GdkEvent ();
- OS.memmove (gdkEvent, ptr, GdkEvent.sizeof);
- switch (gdkEvent.type) {
- case OS.GDK_KEY_PRESS:
- case OS.GDK_KEY_RELEASE:
- case OS.GDK_BUTTON_PRESS:
- case OS.GDK_2BUTTON_PRESS:
- case OS.GDK_BUTTON_RELEASE: {
- int [] state = new int [1];
- OS.gdk_event_get_state (ptr, state);
- setInputState (event, state [0]);
- break;
- }
- }
- OS.gdk_event_free (ptr);
- }
- if ((style & SWT.RADIO) != 0) {
- if ((parent.getStyle () & SWT.NO_RADIO_GROUP) == 0) {
- selectRadio ();
- }
- }
- postEvent (SWT.Selection, event);
- return 0;
-}
-
-int gtk_select (int item) {
- parent.selectedItem = this;
- postEvent (SWT.Arm);
- return 0;
-}
-
-int gtk_show_help (int widget, int helpType) {
- boolean hooks = hooks (SWT.Help);
- if (hooks) {
- postEvent (SWT.Help);
- } else {
- hooks = parent.sendHelpEvent (helpType);
- }
- if (hooks) OS.gtk_menu_shell_deactivate (parent.handle);
- return 0;
-}
-
-void hookEvents () {
- super.hookEvents ();
- Display display = getDisplay ();
- int windowProc2 = display.windowProc2;
- int windowProc3 = display.windowProc3;
- OS.g_signal_connect (handle, OS.activate, windowProc2, ACTIVATE);
- OS.g_signal_connect (handle, OS.select, windowProc2, SELECT);
- OS.g_signal_connect (handle, OS.show_help, windowProc3, SHOW_HELP);
-}
-
-/**
- * Returns <code>true</code> if the receiver is enabled and all
- * of the receiver's ancestors are enabled, and <code>false</code>
- * otherwise. A disabled control is typically not selectable from the
- * user interface and draws with an inactive or "grayed" look.
- *
- * @return the receiver's enabled 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 #getEnabled
- */ -public boolean isEnabled () {
- return getEnabled ();
-}
-
-void releaseChild () {
- super.releaseChild ();
- if (menu != null) {
- if (menu.selectedItem == this) menu.selectedItem = null;
- menu.dispose ();
- }
- menu = null;
-}
-
-void releaseWidget () {
- if (menu != null) menu.releaseResources ();
- menu = null;
- super.releaseWidget ();
- int accelGroup = getAccelGroup ();
- if (accelGroup != 0) removeAccelerator (accelGroup);
- accelerator = 0;
- parent = null;
-}
-
-void removeAccelerator (int accelGroup) {
- updateAccelerator (accelGroup, false);
-}
-
-void removeAccelerators (int accelGroup) {
- removeAccelerator (accelGroup);
- if (menu != null) menu.removeAccelerators (accelGroup);
-}
-
-/** - * Removes the listener from the collection of listeners who will - * be notified when the arm events are generated for the control. - * - * @param listener the listener which should be notified - * - * @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> - * - * @see ArmListener - * @see #addArmListener - */ -public void removeArmListener (ArmListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Arm, listener);
-}
-
-/** - * Removes the listener from the collection of listeners who will - * be notified when the help events are generated for the control. - * - * @param listener the listener which should be notified - * - * @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> - * - * @see HelpListener - * @see #addHelpListener - */ -public void removeHelpListener (HelpListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Help, listener);
-}
-
-/** - * Removes the listener from the collection of listeners who will - * be notified when the control is selected. - * - * @param listener the listener which should be notified - * - * @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> - * - * @see SelectionListener - * @see #addSelectionListener - */ -public void removeSelectionListener (SelectionListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Selection, listener);
- eventTable.unhook (SWT.DefaultSelection,listener);
-}
-void selectRadio () {
- int index = 0;
- MenuItem [] items = parent.getItems ();
- while (index < items.length && items [index] != this) index++;
- int i = index - 1;
- while (i >= 0 && items [i].setRadioSelection (false)) --i;
- int j = index + 1;
- while (j < items.length && items [j].setRadioSelection (false)) j++;
- setSelection (true);
-}
-/** - * Sets the widget accelerator. An accelerator is the bit-wise - * OR of zero or more modifier masks and a key. Examples: - * <code>SWT.CONTROL | SWT.SHIFT | 'T', SWT.ALT | SWT.F2</code>. - * - * @param accelerator an integer that is the bit-wise OR of masks and a key - * - * </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 setAccelerator (int accelerator) {
- checkWidget();
- if (this.accelerator == accelerator) return;
- int accelGroup = getAccelGroup ();
- if (accelGroup != 0) removeAccelerator (accelGroup);
- this.accelerator = accelerator;
- if (accelGroup != 0) addAccelerator (accelGroup);
-}
-
-/** - * Enables the receiver if the argument is <code>true</code>, - * and disables it otherwise. A disabled control is typically - * not selectable from the user interface and draws with an - * inactive or "grayed" look. - * - * @param enabled the new enabled 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> - */ -public void setEnabled (boolean enabled) {
- checkWidget();
- OS.gtk_widget_set_sensitive (handle, enabled);
-}
-
-/** - * Sets the image the receiver will display to the argument. - * <p> - * Note: This feature is not available on all window systems (for example, Window NT), - * in which case, calling this method will silently do nothing. - * - * @param menu the image to display - * - * @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();
- if ((style & SWT.SEPARATOR) != 0) return;
- super.setImage (image);
- if ((style & SWT.PUSH) == 0) return;
- if (image != null) {
- int imageHandle = OS.gtk_image_new_from_pixmap (image.pixmap, image.mask);
- OS.gtk_image_menu_item_set_image (handle, imageHandle);
- OS.gtk_widget_show (imageHandle);
- } else {
- OS.gtk_image_menu_item_set_image (handle, 0);
- }
-}
-
-/** - * Sets the receiver's pull down menu to the argument. - * Only <code>CASCADE</code> menu items can have a - * pull down menu. The sequence of key strokes, button presses - * and/or button releases that are used to request a pull down - * menu is platform specific. - * - * @param menu the new pull down menu - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_MENU_NOT_DROP_DOWN - if the menu is not a drop down menu</li> - * <li>ERROR_MENUITEM_NOT_CASCADE - if the menu item is not a <code>CASCADE</code></li> - * <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 setMenu (Menu menu) {
- checkWidget ();
-
- /* Check to make sure the new menu is valid */
- if ((style & SWT.CASCADE) == 0) {
- error (SWT.ERROR_MENUITEM_NOT_CASCADE);
- }
- if (menu != null) {
- if ((menu.style & SWT.DROP_DOWN) == 0) {
- error (SWT.ERROR_MENU_NOT_DROP_DOWN);
- }
- if (menu.parent != parent.parent) {
- error (SWT.ERROR_INVALID_PARENT);
- }
- }
-
- /* Assign the new menu */
- Menu oldMenu = this.menu;
- if (oldMenu == menu) return;
- int accelGroup = getAccelGroup ();
- if (accelGroup != 0) removeAccelerators (accelGroup);
- if (oldMenu != null) {
- oldMenu.cascade = null;
- /*
- * Add a reference to the menu we are about
- * to replace or GTK will destroy it.
- */
- OS.g_object_ref (oldMenu.handle);
- OS.gtk_menu_item_remove_submenu (handle);
- }
- if ((this.menu = menu) != null) {
- menu.cascade = this;
- OS.gtk_menu_item_set_submenu (handle, menu.handle);
- }
- if (accelGroup != 0) addAccelerators (accelGroup);
-}
-
-boolean setRadioSelection (boolean value) {
- if ((style & SWT.RADIO) == 0) return false;
- if (getSelection () != value) {
- setSelection (value);
- postEvent (SWT.Selection);
- }
- return true;
-}
-
-/** - * Sets the selection state of the receiver. - * <p> - * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, - * it is selected when it is checked. - * - * @param selected the new selection 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> - */ -public void setSelection (boolean selected) {
- checkWidget();
- if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return;
- OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, ACTIVATE);
- OS.gtk_check_menu_item_set_active (handle, selected);
- OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, ACTIVATE);
-}
-
-public void setText (String string) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- if ((style & SWT.SEPARATOR) != 0) return;
- super.setText (string);
- String accelString = "";
- int index = string.indexOf ('\t');
- if (index != -1) {
- accelString = string.substring (index, string.length());
- string = string.substring (0, index);
- }
- char [] chars = fixMnemonic (string);
- byte [] buffer = Converter.wcsToMbcs (null, chars, false);
- int label = OS.gtk_bin_get_child (handle);
- OS.gtk_label_set_text_with_mnemonic (label, buffer);
- buffer = Converter.wcsToMbcs (null, accelString, true);
- int ptr = OS.g_malloc (buffer.length);
- OS.memmove (ptr, buffer, buffer.length);
- int oldPtr = OS.GTK_ACCEL_LABEL_ACCEL_STRING (label);
- OS.GTK_ACCEL_LABEL_ACCEL_STRING (label, ptr);
- if (oldPtr != 0) OS.g_free (oldPtr);
-}
-
-void updateAccelerator (int accelGroup, boolean add) {
- if (accelerator == 0) return;
- int mask = 0;
- if ((accelerator & SWT.ALT) != 0) mask |= OS.GDK_MOD1_MASK;
- if ((accelerator & SWT.SHIFT) != 0) mask |= OS.GDK_SHIFT_MASK;
- if ((accelerator & SWT.CONTROL) != 0) mask |= OS.GDK_CONTROL_MASK;
- int modifiers = SWT.ALT | SWT.SHIFT | SWT.CONTROL;
- int keysym = accelerator & ~modifiers;
- int newKey = Display.untranslateKey (keysym);
- if (newKey != 0) {
- keysym = newKey;
- } else {
- switch (keysym) {
- case '\r': keysym = OS.GDK_Return; break;
- default: keysym = wcsToMbcs ((char) keysym);
- }
- }
- if (add) {
- OS.gtk_widget_add_accelerator (handle, OS.activate, accelGroup, keysym, mask, OS.GTK_ACCEL_VISIBLE);
- } else {
- OS.gtk_widget_remove_accelerator (handle, accelGroup, keysym, mask);
- }
-}
-}
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