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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Group.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Group.java | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Group.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Group.java deleted file mode 100755 index bbaeb78eb0..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Group.java +++ /dev/null @@ -1,343 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.internal.*; -import org.eclipse.swt.internal.motif.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.*; - -/** - * 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> - */ -public class Group extends Composite { - int 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); -} -public Point computeSize (int wHint, int hHint, boolean changed) { - Point size = super.computeSize (wHint, hHint, changed); - if (OS.XtIsManaged (labelHandle)) { - int [] argList = { - OS.XmNshadowThickness, 0, - OS.XmNmarginWidth, 0, - }; - OS.XtGetValues (handle, argList, argList.length / 2); - int thickness = argList [1]; - int marginWidth = argList [3]; - int borderWidth = getBorderWidth (); - int [] argList2 = {OS.XmNchildHorizontalSpacing, 0}; - OS.XtGetValues (labelHandle, argList2, argList2.length / 2); - XtWidgetGeometry result = new XtWidgetGeometry (); - OS.XtQueryGeometry (labelHandle, null, result); - int titleWidth = result.width + 2 * (argList2 [1] + marginWidth + thickness + borderWidth); - size.x = Math.max (size.x, titleWidth); - } - return size; -} -public Rectangle computeTrim (int x, int y, int width, int height) { - checkWidget(); - int trimX, trimY, trimWidth, trimHeight; - int [] argList = { - OS.XmNshadowThickness, 0, - OS.XmNmarginWidth, 0, - OS.XmNmarginHeight, 0 - }; - OS.XtGetValues (handle, argList, argList.length / 2); - int thickness = argList [1]; - int marginWidth = argList [3]; - int marginHeight = argList [5]; - int borderWidth = getBorderWidth (); - trimX = x - marginWidth + thickness - borderWidth; - trimY = y - marginHeight + thickness - borderWidth; - trimWidth = width + ((marginWidth + thickness + borderWidth) * 2); - trimHeight = height + ((marginHeight + thickness + borderWidth) * 2); - if (OS.XtIsManaged (labelHandle)) { - int [] argList2 = {OS.XmNy, 0, OS.XmNheight, 0, OS.XmNchildHorizontalSpacing, 0}; - OS.XtGetValues (labelHandle, argList2, argList2.length / 2); - int titleHeight = ((short) argList2 [1]) + argList2 [3]; - trimY = y - titleHeight; - trimHeight = height + titleHeight + (marginHeight + thickness + borderWidth); - } - return new Rectangle (trimX, trimY, trimWidth, trimHeight); -} -void createHandle (int index) { - state |= THEME_BACKGROUND; - /* - * Feature in Motif. When a widget is managed or unmanaged, - * it may request and be granted, a new size in the OS. This - * behavior is unwanted. The fix is to create a parent for - * the list that will disallow geometry requests. - */ - int border = (style & SWT.BORDER) != 0 ? 1 : 0; - int [] argList1 = { - OS.XmNancestorSensitive, 1, - OS.XmNborderWidth, border, - }; - int parentHandle = parent.handle; - formHandle = OS.XmCreateForm (parentHandle, null, argList1, argList1.length / 2); - if (formHandle == 0) error (SWT.ERROR_NO_HANDLES); - int [] argList2 = { - OS.XmNshadowType, shadowType (), - OS.XmNtopAttachment, OS.XmATTACH_FORM, - OS.XmNbottomAttachment, OS.XmATTACH_FORM, - OS.XmNleftAttachment, OS.XmATTACH_FORM, - OS.XmNrightAttachment, OS.XmATTACH_FORM, - OS.XmNresizable, 0, - }; - handle = OS.XmCreateFrame (formHandle, null, argList2, argList2.length / 2); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - int [] argList3 = {OS.XmNframeChildType, OS.XmFRAME_TITLE_CHILD}; - labelHandle = OS.XmCreateLabel (handle, null, argList3, argList3.length / 2); - if (labelHandle == 0) error (SWT.ERROR_NO_HANDLES); - int [] argList4 = {OS.XmNforeground, 0, OS.XmNbackground, 0}; - OS.XtGetValues (handle, argList4, argList4.length / 2); - OS.XtSetValues (labelHandle, argList4, argList4.length / 2); -} -void deregister () { - super.deregister (); - display.removeWidget (labelHandle); -} -void enableWidget (boolean enabled) { - super.enableWidget (enabled); - enableHandle (enabled, labelHandle); -} -int fontHandle () { - return labelHandle; -} -public Rectangle getClientArea () { - checkWidget(); - /* - * Bug in Motif. For some reason, if a form has not been realized, - * calling XtResizeWidget () on the form does not lay out properly. - * The fix is to force the widget to be realized by forcing the shell - * to be realized. - */ - if (!OS.XtIsRealized (handle)) getShell ().realizeWidget (); - int [] argList = { - OS.XmNwidth, 0, - OS.XmNheight, 0, - OS.XmNshadowThickness, 0, - OS.XmNmarginWidth, 0, - OS.XmNmarginHeight, 0 - }; - OS.XtGetValues (handle, argList, argList.length / 2); - int thickness = argList [5]; - int marginWidth = argList [7]; - int marginHeight = argList [9]; - int x = marginWidth + thickness; - int y = marginHeight + thickness; - int width = argList [1] - ((marginWidth + thickness) * 2) - 1; - int height = argList [3] - ((marginHeight + thickness) * 2) - 1; - if (OS.XtIsManaged (labelHandle)) { - int [] argList2 = {OS.XmNy, 0, OS.XmNheight, 0}; - OS.XtGetValues (labelHandle, argList2, argList2.length / 2); - y = ((short) argList2 [1]) + argList2 [3]; - height = argList [3] - y - (marginHeight + thickness) - 1; - } - return new Rectangle (x, y, width, height); -} -/** - * 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 (); - int windowProc = display.windowProc; - OS.XtAddEventHandler (labelHandle, OS.ButtonPressMask, false, windowProc, BUTTON_PRESS); - OS.XtAddEventHandler (labelHandle, OS.ButtonReleaseMask, false, windowProc, BUTTON_RELEASE); - OS.XtAddEventHandler (labelHandle, OS.PointerMotionMask, false, windowProc, POINTER_MOTION); -} -boolean mnemonicHit (char key) { - return setFocus (); -} -boolean mnemonicMatch (char key) { - char mnemonic = findMnemonic (getText ()); - if (mnemonic == '\0') return false; - return Character.toUpperCase (key) == Character.toUpperCase (mnemonic); -} -void propagateWidget (boolean enabled) { - super.propagateWidget (enabled); - propagateHandle (enabled, labelHandle, OS.None); -} -void redrawWidget (int x, int y, int width, int height, boolean redrawAll, boolean allChildren, boolean trim) { - super.redrawWidget (x, y, width, height, redrawAll, allChildren, trim); - short [] root_x = new short [1], root_y = new short [1]; - OS.XtTranslateCoords (handle, (short) x, (short) y, root_x, root_y); - short [] label_x = new short [1], label_y = new short [1]; - OS.XtTranslateCoords (labelHandle, (short) 0, (short) 0, label_x, label_y); - redrawHandle (root_x [0] - label_x [0], root_y [0] - label_y [0], width, height, redrawAll, labelHandle); -} -void register () { - super.register (); - display.addWidget (labelHandle, this); -} -void releaseHandle () { - super.releaseHandle (); - labelHandle = 0; -} -void setBackgroundPixel (int pixel) { - super.setBackgroundPixel (pixel); - int [] argList = {OS.XmNforeground, 0}; - OS.XtGetValues (labelHandle, argList, argList.length / 2); - OS.XmChangeColor (labelHandle, pixel); - OS.XtSetValues (labelHandle, argList, argList.length / 2); -} -void setForegroundPixel (int pixel) { - int [] argList = {OS.XmNforeground, pixel}; - OS.XtSetValues (labelHandle, argList, argList.length / 2); - super.setForegroundPixel (pixel); -} -void setParentBackground () { - super.setParentBackground (); - if (labelHandle != 0) setParentBackground (labelHandle); -} -/** - * 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 [] text = new char [string.length ()]; - string.getChars (0, text.length, text, 0); - int mnemonic = fixMnemonic (text); - byte [] buffer = Converter.wcsToMbcs (getCodePage (), text, true); - int xmString = OS.XmStringParseText ( - buffer, - 0, - OS.XmFONTLIST_DEFAULT_TAG, - OS.XmCHARSET_TEXT, - null, - 0, - 0); - if (xmString == 0) error (SWT.ERROR_CANNOT_SET_TEXT); - if (mnemonic == 0) mnemonic = OS.XK_VoidSymbol; - int [] argList = { - OS.XmNlabelType, OS.XmSTRING, - OS.XmNlabelString, xmString, - OS.XmNmnemonic, mnemonic, - }; - OS.XtSetValues (labelHandle, argList, argList.length / 2); - if (xmString != 0) OS.XmStringFree (xmString); - if (string.length () == 0) { - OS.XtUnmanageChild (labelHandle); - } else { - OS.XtManageChild (labelHandle); - } -} -int shadowType () { - if ((style & SWT.SHADOW_IN) != 0) return OS.XmSHADOW_IN; - if ((style & SWT.SHADOW_OUT) != 0) return OS.XmSHADOW_OUT; - if ((style & SWT.SHADOW_ETCHED_IN) != 0) return OS.XmSHADOW_ETCHED_IN; - if ((style & SWT.SHADOW_ETCHED_OUT) != 0) return OS.XmSHADOW_ETCHED_OUT; - return OS.XmSHADOW_ETCHED_IN; -} -} |