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author | Felipe Heidrich <fheidric> | 2009-06-30 22:00:12 +0000 |
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committer | Felipe Heidrich <fheidric> | 2009-06-30 22:00:12 +0000 |
commit | f664d297f7bb009784868bf3fcf0b3e3bb9a646b (patch) | |
tree | 54012fe4929893eef4891c88cbbf5841272ff433 /bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Group.java | |
parent | bc18a5e014088ce811f09c603b88361094486062 (diff) | |
download | eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.tar.gz eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.tar.xz eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.zip |
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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Group.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Group.java | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Group.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Group.java deleted file mode 100644 index f2b75d007c..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Group.java +++ /dev/null @@ -1,292 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.*; -import org.eclipse.swt.internal.*; -import org.eclipse.swt.internal.gtk.*; -import org.eclipse.swt.graphics.*; - -/** - * Instances of this class provide an etched border - * with an optional title. - * <p> - * Shadow styles are hints and may not be honoured - * by the platform. To create a group with the - * default shadow style for the platform, do not - * specify a shadow style. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SHADOW_ETCHED_IN, SHADOW_ETCHED_OUT, SHADOW_IN, SHADOW_OUT, SHADOW_NONE</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * Note: Only one of the above styles may be specified. - * </p><p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * @noextend This class is not intended to be subclassed by clients. - */ -public class Group extends Composite { - int /*long*/ clientHandle, labelHandle; - String text = ""; - -/** - * 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#SHADOW_ETCHED_IN - * @see SWT#SHADOW_ETCHED_OUT - * @see SWT#SHADOW_IN - * @see SWT#SHADOW_OUT - * @see SWT#SHADOW_NONE - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public Group (Composite parent, int style) { - super (parent, checkStyle (style)); -} - -static int checkStyle (int style) { - style |= SWT.NO_FOCUS; - /* - * Even though it is legal to create this widget - * with scroll bars, they serve no useful purpose - * because they do not automatically scroll the - * widget's client area. The fix is to clear - * the SWT style. - */ - return style & ~(SWT.H_SCROLL | SWT.V_SCROLL); -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -int /*long*/ clientHandle () { - return clientHandle; -} - -public Point computeSize (int wHint, int hHint, boolean changed) { - Point size = super.computeSize(wHint, hHint, changed); - int width = computeNativeSize (handle, SWT.DEFAULT, SWT.DEFAULT, false).x; - size.x = Math.max (size.x, width); - return size; -} -public Rectangle computeTrim (int x, int y, int width, int height) { - checkWidget(); - forceResize (); - int clientX = OS.GTK_WIDGET_X (clientHandle); - int clientY = OS.GTK_WIDGET_Y (clientHandle); - x -= clientX; - y -= clientY; - width += clientX + clientX; - height += clientX + clientY; - return new Rectangle (x, y, width, height); -} - -void createHandle(int index) { - state |= HANDLE | THEME_BACKGROUND; - fixedHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0); - if (fixedHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.gtk_fixed_set_has_window (fixedHandle, true); - handle = OS.gtk_frame_new (null); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - labelHandle = OS.gtk_label_new (null); - if (labelHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.g_object_ref (labelHandle); - OS.gtk_object_sink (labelHandle); - clientHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0); - if (clientHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.gtk_container_add (fixedHandle, handle); - OS.gtk_container_add (handle, clientHandle); - if ((style & SWT.SHADOW_IN) != 0) { - OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_IN); - } - if ((style & SWT.SHADOW_OUT) != 0) { - OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_OUT); - } - if ((style & SWT.SHADOW_ETCHED_IN) != 0) { - OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_ETCHED_IN); - } - if ((style & SWT.SHADOW_ETCHED_OUT) != 0) { - OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_ETCHED_OUT); - } -} - -void deregister () { - super.deregister (); - display.removeWidget (clientHandle); - display.removeWidget (labelHandle); -} - -void enableWidget (boolean enabled) { - OS.gtk_widget_set_sensitive (labelHandle, enabled); -} - -int /*long*/ eventHandle () { - return fixedHandle; -} - -String getNameText () { - return getText (); -} - -/** - * Returns the receiver's text, which is the string that the - * is used as the <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 String getText () { - checkWidget(); - return text; -} - -void hookEvents () { - super.hookEvents(); - if (labelHandle != 0) { - OS.g_signal_connect_closure_by_id (labelHandle, display.signalIds [MNEMONIC_ACTIVATE], 0, display.closures [MNEMONIC_ACTIVATE], false); - } -} - -boolean mnemonicHit (char key) { - if (labelHandle == 0) return false; - boolean result = super.mnemonicHit (labelHandle, key); - if (result) setFocus (); - return result; -} - -boolean mnemonicMatch (char key) { - if (labelHandle == 0) return false; - return mnemonicMatch (labelHandle, key); -} - -int /*long*/ parentingHandle() { - return fixedHandle; -} - -void register () { - super.register (); - display.addWidget (clientHandle, this); - display.addWidget (labelHandle, this); -} - -void releaseHandle () { - super.releaseHandle (); - clientHandle = labelHandle = 0; -} - -void releaseWidget () { - super.releaseWidget (); - if (labelHandle != 0) OS.g_object_unref (labelHandle); - text = null; -} - -void setBackgroundColor (GdkColor color) { - super.setBackgroundColor (color); - setBackgroundColor(fixedHandle, color); -} - -void setFontDescription (int /*long*/ font) { - super.setFontDescription (font); - OS.gtk_widget_modify_font (labelHandle, font); -} - -void setForegroundColor (GdkColor color) { - super.setForegroundColor (color); - setForegroundColor (labelHandle, color); -} - -void setOrientation () { - super.setOrientation (); - if ((style & SWT.RIGHT_TO_LEFT) != 0) { - OS.gtk_widget_set_direction (labelHandle, OS.GTK_TEXT_DIR_RTL); - } -} - -/** - * Sets the receiver's text, which is the string that will - * be displayed as the receiver's <em>title</em>, to the argument, - * which may not be null. The string may include the mnemonic character. - * </p> - * Mnemonics are indicated by an '&' that causes the next - * character to be the mnemonic. When the user presses a - * key sequence that matches the mnemonic, focus is assigned - * to the first child of the group. On most platforms, the - * mnemonic appears underlined but may be emphasised in a - * platform specific manner. The mnemonic indicator character - * '&' can be escaped by doubling it in the string, causing - * a single '&' to be displayed. - * </p> - * @param string the new text - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the text 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; - char [] chars = fixMnemonic (string); - byte [] buffer = Converter.wcsToMbcs (null, chars, true); - OS.gtk_label_set_text_with_mnemonic (labelHandle, buffer); - if (string.length () != 0) { - if (OS.gtk_frame_get_label_widget (handle) == 0) { - OS.gtk_frame_set_label_widget (handle, labelHandle); - } - } else { - OS.gtk_frame_set_label_widget (handle, 0); - } -} - -void showWidget () { - super.showWidget (); - if (clientHandle != 0) OS.gtk_widget_show (clientHandle); - if (labelHandle != 0) OS.gtk_widget_show (labelHandle); -} -} |