diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java | 1976 |
1 files changed, 988 insertions, 988 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java index 66cde49cf1..3b29933977 100755 --- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java @@ -1,44 +1,44 @@ -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.internal.motif.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
-
-/**
- * Instances of this class represent a selectable user interface object
- * that represents a button in a tool bar.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>PUSH, CHECK, RADIO, SEPARATOR, DROP_DOWN</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection</dd>
- * </dl>
- * <p>
- * Note: Only one of the styles CHECK, PUSH, RADIO, SEPARATOR and DROP_DOWN
- * may be specified.
- * </p><p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- * </p>
+ * http://www.eclipse.org/legal/cpl-v10.html */ -public class ToolItem extends Item {
- ToolBar parent;
- Image hotImage, disabledImage;
- String toolTipText;
- Control control;
- boolean set;
-
- static final int DEFAULT_WIDTH = 24;
- static final int DEFAULT_HEIGHT = 22;
- static final int DEFAULT_SEPARATOR_WIDTH = 8;
-
+ +import org.eclipse.swt.internal.motif.*; +import org.eclipse.swt.*; +import org.eclipse.swt.graphics.*; +import org.eclipse.swt.events.*; + +/** + * Instances of this class represent a selectable user interface object + * that represents a button in a tool bar. + * <dl> + * <dt><b>Styles:</b></dt> + * <dd>PUSH, CHECK, RADIO, SEPARATOR, DROP_DOWN</dd> + * <dt><b>Events:</b></dt> + * <dd>Selection</dd> + * </dl> + * <p> + * Note: Only one of the styles CHECK, PUSH, RADIO, SEPARATOR and DROP_DOWN + * may be specified. + * </p><p> + * IMPORTANT: This class is <em>not</em> intended to be subclassed. + * </p> + */ +public class ToolItem extends Item { + ToolBar parent; + Image hotImage, disabledImage; + String toolTipText; + Control control; + boolean set; + + static final int DEFAULT_WIDTH = 24; + static final int DEFAULT_HEIGHT = 22; + static final int DEFAULT_SEPARATOR_WIDTH = 8; + /** * Constructs a new instance of this class given its parent * (which must be a <code>ToolBar</code>) and a style value @@ -73,13 +73,13 @@ public class ToolItem extends Item { * @see Widget#checkSubclass * @see Widget#getStyle */ -public ToolItem (ToolBar parent, int style) {
- super (parent, checkStyle (style));
- this.parent = parent;
- parent.createItem (this, parent.getItemCount ());
- parent.relayout ();
-}
-
+public ToolItem (ToolBar parent, int style) { + super (parent, checkStyle (style)); + this.parent = parent; + parent.createItem (this, parent.getItemCount ()); + parent.relayout (); +} + /** * Constructs a new instance of this class given its parent * (which must be a <code>ToolBar</code>), a style value @@ -115,209 +115,209 @@ public ToolItem (ToolBar parent, int style) { * @see Widget#checkSubclass * @see Widget#getStyle */ -public ToolItem (ToolBar parent, int style, int index) {
- super (parent, checkStyle (style));
- this.parent = parent;
- parent.createItem (this, index);
- parent.relayout ();
-}
-
-/**
- * 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 when the mouse is over the arrow portion of a drop-down tool,
- * the event object detail field contains the value <code>SWT.ARROW</code>.
- * <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 ToolItem (ToolBar parent, int style, int index) { + super (parent, checkStyle (style)); + this.parent = parent; + parent.createItem (this, index); + parent.relayout (); +} + +/** + * 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 when the mouse is over the arrow portion of a drop-down tool, + * the event object detail field contains the value <code>SWT.ARROW</code>. + * <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.DROP_DOWN, 0);
-}
-protected void checkSubclass () {
- if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-void createHandle (int index) {
- state |= HANDLE;
- int parentHandle = parent.handle;
- if ((style & SWT.SEPARATOR) != 0) {
- int orientation = (parent.style & SWT.HORIZONTAL) != 0 ? OS.XmVERTICAL : OS.XmHORIZONTAL;
- int [] argList = {
- OS.XmNheight, orientation == OS.XmVERTICAL ? DEFAULT_HEIGHT : DEFAULT_SEPARATOR_WIDTH,
- OS.XmNwidth, orientation == OS.XmHORIZONTAL ? DEFAULT_WIDTH : DEFAULT_SEPARATOR_WIDTH,
- OS.XmNancestorSensitive, 1,
- OS.XmNpositionIndex, index,
- OS.XmNorientation, orientation,
- OS.XmNseparatorType, (parent.style & SWT.FLAT) != 0 ? OS.XmSHADOW_ETCHED_IN : OS.XmSHADOW_ETCHED_OUT,
- };
- handle = OS.XmCreateSeparator (parentHandle, null, argList, argList.length / 2);
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
- return;
- }
- int [] argList = {
- OS.XmNwidth, DEFAULT_WIDTH,
- OS.XmNheight, DEFAULT_HEIGHT,
- OS.XmNrecomputeSize, 0,
- OS.XmNhighlightThickness, (parent.style & SWT.NO_FOCUS) != 0 ? 0 : 1,
- OS.XmNmarginWidth, 2,
- OS.XmNmarginHeight, 1,
- OS.XmNtraversalOn, (parent.style & SWT.NO_FOCUS) != 0 ? 0 : 1,
- OS.XmNpositionIndex, index,
- OS.XmNshadowType, OS.XmSHADOW_OUT,
- OS.XmNancestorSensitive, 1,
- };
- handle = OS.XmCreateDrawnButton (parentHandle, null, argList, argList.length / 2);
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
- int pixel = parent.getBackgroundPixel ();
- setBackgroundPixel (pixel);
-}
-
-void click (boolean dropDown, XInputEvent xEvent) {
- if ((style & SWT.RADIO) != 0) {
- selectRadio ();
- } else {
- if ((style & SWT.CHECK) != 0) setSelection(!set);
- }
- Event event = new Event ();
- if ((style & SWT.DROP_DOWN) != 0) {
- if (dropDown) {
- event.detail = SWT.ARROW;
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNheight, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- event.x = (short) argList [1];
- event.y = (short) argList [3] + (short) argList [5];
- }
- }
- if (xEvent != null) setInputState (event, xEvent);
- postEvent (SWT.Selection, event);
-}
-
-Point computeSize () {
- if ((style & SWT.SEPARATOR) != 0) {
- int [] argList = {
- OS.XmNwidth, 0,
- OS.XmNheight, 0,
- };
- OS.XtGetValues (handle, argList, argList.length / 2);
- int width = argList [1], height = argList [3];
- return new Point(width, height);
- }
- int [] argList = {
- OS.XmNmarginHeight, 0,
- OS.XmNmarginWidth, 0,
- OS.XmNshadowThickness, 0,
- };
- OS.XtGetValues (handle, argList, argList.length / 2);
- int marginHeight = argList [1], marginWidth = argList [3];
- int shadowThickness = argList [5];
- if ((parent.style & SWT.FLAT) != 0) {
- Display display = getDisplay ();
- shadowThickness = Math.min (2, display.buttonShadowThickness);
- }
- int textWidth = 0, textHeight = 0;
- if (text.length () != 0) {
- GC gc = new GC (parent);
- int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC;
- Point textExtent = gc.textExtent (text, flags);
- textWidth = textExtent.x;
- textHeight = textExtent.y;
- gc.dispose ();
- }
- int imageWidth = 0, imageHeight = 0;
- if (image != null) {
- Rectangle rect = image.getBounds ();
- imageWidth = rect.width;
- imageHeight = rect.height;
- }
- int width = 0, height = 0;
- if ((parent.style & SWT.RIGHT) != 0) {
- width = imageWidth + textWidth;
- height = Math.max (imageHeight, textHeight);
- if (imageWidth != 0 && textWidth != 0) width += 2;
- } else {
- height = imageHeight + textHeight;
- if (imageHeight != 0 && textHeight != 0) height += 2;
- width = Math.max (imageWidth, textWidth);
- }
- if ((style & SWT.DROP_DOWN) != 0) width += 12;
-
- if (width != 0) {
- width += (marginWidth + shadowThickness) * 2 + 2;
- } else {
- width = DEFAULT_WIDTH;
- }
- if (height != 0) {
- height += (marginHeight + shadowThickness) * 2 + 2;
- } else {
- height = DEFAULT_HEIGHT;
- }
- return new Point (width, height);
-}
-void createWidget (int index) {
- super.createWidget (index);
- parent.relayout ();
-}
-public void dispose () {
- if (isDisposed()) return;
- ToolBar parent = this.parent;
- super.dispose ();
- parent.relayout ();
-}
-/**
- * Returns a rectangle describing the receiver's size and location
- * relative to its parent.
- *
- * @return the receiver's bounding rectangle
- *
- * @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 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.DROP_DOWN, 0); +} +protected void checkSubclass () { + if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); +} +void createHandle (int index) { + state |= HANDLE; + int parentHandle = parent.handle; + if ((style & SWT.SEPARATOR) != 0) { + int orientation = (parent.style & SWT.HORIZONTAL) != 0 ? OS.XmVERTICAL : OS.XmHORIZONTAL; + int [] argList = { + OS.XmNheight, orientation == OS.XmVERTICAL ? DEFAULT_HEIGHT : DEFAULT_SEPARATOR_WIDTH, + OS.XmNwidth, orientation == OS.XmHORIZONTAL ? DEFAULT_WIDTH : DEFAULT_SEPARATOR_WIDTH, + OS.XmNancestorSensitive, 1, + OS.XmNpositionIndex, index, + OS.XmNorientation, orientation, + OS.XmNseparatorType, (parent.style & SWT.FLAT) != 0 ? OS.XmSHADOW_ETCHED_IN : OS.XmSHADOW_ETCHED_OUT, + }; + handle = OS.XmCreateSeparator (parentHandle, null, argList, argList.length / 2); + if (handle == 0) error (SWT.ERROR_NO_HANDLES); + return; + } + int [] argList = { + OS.XmNwidth, DEFAULT_WIDTH, + OS.XmNheight, DEFAULT_HEIGHT, + OS.XmNrecomputeSize, 0, + OS.XmNhighlightThickness, (parent.style & SWT.NO_FOCUS) != 0 ? 0 : 1, + OS.XmNmarginWidth, 2, + OS.XmNmarginHeight, 1, + OS.XmNtraversalOn, (parent.style & SWT.NO_FOCUS) != 0 ? 0 : 1, + OS.XmNpositionIndex, index, + OS.XmNshadowType, OS.XmSHADOW_OUT, + OS.XmNancestorSensitive, 1, + }; + handle = OS.XmCreateDrawnButton (parentHandle, null, argList, argList.length / 2); + if (handle == 0) error (SWT.ERROR_NO_HANDLES); + int pixel = parent.getBackgroundPixel (); + setBackgroundPixel (pixel); +} + +void click (boolean dropDown, XInputEvent xEvent) { + if ((style & SWT.RADIO) != 0) { + selectRadio (); + } else { + if ((style & SWT.CHECK) != 0) setSelection(!set); + } + Event event = new Event (); + if ((style & SWT.DROP_DOWN) != 0) { + if (dropDown) { + event.detail = SWT.ARROW; + int [] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNheight, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + event.x = (short) argList [1]; + event.y = (short) argList [3] + (short) argList [5]; + } + } + if (xEvent != null) setInputState (event, xEvent); + postEvent (SWT.Selection, event); +} + +Point computeSize () { + if ((style & SWT.SEPARATOR) != 0) { + int [] argList = { + OS.XmNwidth, 0, + OS.XmNheight, 0, + }; + OS.XtGetValues (handle, argList, argList.length / 2); + int width = argList [1], height = argList [3]; + return new Point(width, height); + } + int [] argList = { + OS.XmNmarginHeight, 0, + OS.XmNmarginWidth, 0, + OS.XmNshadowThickness, 0, + }; + OS.XtGetValues (handle, argList, argList.length / 2); + int marginHeight = argList [1], marginWidth = argList [3]; + int shadowThickness = argList [5]; + if ((parent.style & SWT.FLAT) != 0) { + Display display = getDisplay (); + shadowThickness = Math.min (2, display.buttonShadowThickness); + } + int textWidth = 0, textHeight = 0; + if (text.length () != 0) { + GC gc = new GC (parent); + int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC; + Point textExtent = gc.textExtent (text, flags); + textWidth = textExtent.x; + textHeight = textExtent.y; + gc.dispose (); + } + int imageWidth = 0, imageHeight = 0; + if (image != null) { + Rectangle rect = image.getBounds (); + imageWidth = rect.width; + imageHeight = rect.height; + } + int width = 0, height = 0; + if ((parent.style & SWT.RIGHT) != 0) { + width = imageWidth + textWidth; + height = Math.max (imageHeight, textHeight); + if (imageWidth != 0 && textWidth != 0) width += 2; + } else { + height = imageHeight + textHeight; + if (imageHeight != 0 && textHeight != 0) height += 2; + width = Math.max (imageWidth, textWidth); + } + if ((style & SWT.DROP_DOWN) != 0) width += 12; + + if (width != 0) { + width += (marginWidth + shadowThickness) * 2 + 2; + } else { + width = DEFAULT_WIDTH; + } + if (height != 0) { + height += (marginHeight + shadowThickness) * 2 + 2; + } else { + height = DEFAULT_HEIGHT; + } + return new Point (width, height); +} +void createWidget (int index) { + super.createWidget (index); + parent.relayout (); +} +public void dispose () { + if (isDisposed()) return; + ToolBar parent = this.parent; + super.dispose (); + parent.relayout (); +} +/** + * Returns a rectangle describing the receiver's size and location + * relative to its parent. + * + * @return the receiver's bounding rectangle + * + * @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 Rectangle getBounds () {
- checkWidget();
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- return new Rectangle ((short) argList [1], (short) argList [3], argList [5], argList [7]);
-}
-/**
- * Returns the control that is used to fill the bounds of
- * the item when the items is a <code>SEPARATOR</code>.
- *
- * @return the control
- *
- * @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 Rectangle getBounds () { + checkWidget(); + int [] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + return new Rectangle ((short) argList [1], (short) argList [3], argList [5], argList [7]); +} +/** + * Returns the control that is used to fill the bounds of + * the item when the items is a <code>SEPARATOR</code>. + * + * @return the control + * + * @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 Control getControl () {
- checkWidget();
- return control;
-}
+public Control getControl () { + checkWidget(); + return control; +} /** * Returns the receiver's disabled image if it has one, or null * if it does not. @@ -332,68 +332,68 @@ public Control getControl () { * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ -public Image getDisabledImage () {
- checkWidget();
- return disabledImage;
-}
-/**
- * Returns <code>true</code> if the receiver is enabled, and
- * <code>false</code> otherwise.
- * <p>
- * A disabled control is typically not selectable from the
- * user interface and draws with an inactive or "grayed" look.
- * </p>
- *
- * @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 Image getDisabledImage () { + checkWidget(); + return disabledImage; +} +/** + * Returns <code>true</code> if the receiver is enabled, and + * <code>false</code> otherwise. + * <p> + * A disabled control is typically not selectable from the + * user interface and draws with an inactive or "grayed" look. + * </p> + * + * @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();
- int [] argList = {OS.XmNsensitive, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- return argList [1] != 0;
-}
-public Display getDisplay () {
- Composite parent = this.parent;
- if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
- return parent.getDisplay ();
-}
-/**
- * Returns the receiver's hot image if it has one, or null
- * if it does not.
- * <p>
- * The hot image is displayed when the mouse enters the receiver.
- * </p>
- *
- * @return the receiver's hot 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 getEnabled () { + checkWidget(); + int [] argList = {OS.XmNsensitive, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + return argList [1] != 0; +} +public Display getDisplay () { + Composite parent = this.parent; + if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED); + return parent.getDisplay (); +} +/** + * Returns the receiver's hot image if it has one, or null + * if it does not. + * <p> + * The hot image is displayed when the mouse enters the receiver. + * </p> + * + * @return the receiver's hot 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 Image getHotImage () {
- checkWidget();
- return hotImage;
-}
-/**
- * Returns the receiver's parent, which must be a <code>ToolBar</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 Image getHotImage () { + checkWidget(); + return hotImage; +} +/** + * Returns the receiver's parent, which must be a <code>ToolBar</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 ToolBar getParent () {
- checkWidget();
- return parent;
-}
+public ToolBar getParent () { + checkWidget(); + return parent; +} /** * Returns <code>true</code> if the receiver is selected, * and false otherwise. @@ -411,317 +411,317 @@ public ToolBar getParent () { * <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 set;
-}
-/**
- * Returns the receiver's tool tip text, or null if it has not been set.
- *
- * @return the receiver's tool tip 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 boolean getSelection () { + checkWidget(); + if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return false; + return set; +} +/** + * Returns the receiver's tool tip text, or null if it has not been set. + * + * @return the receiver's tool tip 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 getToolTipText () {
- checkWidget();
- return toolTipText;
-}
-/**
- * Gets the width of the receiver.
- *
- * @return the width
- *
- * @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 getToolTipText () { + checkWidget(); + return toolTipText; +} +/** + * Gets the width of the receiver. + * + * @return the width + * + * @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 getWidth () {
- checkWidget();
- int [] argList = {OS.XmNwidth, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- return argList [1];
-}
-boolean hasCursor () {
- int [] unused = new int [1], buffer = new int [1];
- int xDisplay = OS.XtDisplay (handle);
- int xWindow, xParent = OS.XDefaultRootWindow (xDisplay);
- do {
- if (OS.XQueryPointer (
- xDisplay, xParent, unused, buffer,
- unused, unused, unused, unused, unused) == 0) return false;
- if ((xWindow = buffer [0]) != 0) xParent = xWindow;
- } while (xWindow != 0);
- return handle == OS.XtWindowToWidget (xDisplay, xParent);
-}
-void hookEvents () {
- super.hookEvents ();
- if ((style & SWT.SEPARATOR) != 0) return;
- int windowProc = getDisplay ().windowProc;
- OS.XtAddEventHandler (handle, OS.KeyPressMask, false, windowProc, KEY_PRESS);
- OS.XtAddEventHandler (handle, OS.KeyReleaseMask, false, windowProc, KEY_RELEASE);
- OS.XtAddEventHandler (handle, OS.ButtonPressMask, false, windowProc, BUTTON_PRESS);
- OS.XtAddEventHandler (handle, OS.ButtonReleaseMask, false, windowProc, BUTTON_RELEASE);
- OS.XtAddEventHandler (handle, OS.PointerMotionMask, false, windowProc, POINTER_MOTION);
- OS.XtAddEventHandler (handle, OS.EnterWindowMask, false, windowProc, ENTER_WINDOW);
- OS.XtAddEventHandler (handle, OS.LeaveWindowMask, false, windowProc, LEAVE_WINDOW);
- OS.XtAddCallback (handle, OS.XmNexposeCallback, windowProc, EXPOSURE_CALLBACK);
- OS.XtInsertEventHandler (handle, OS.FocusChangeMask, false, windowProc, FOCUS_CHANGE, OS.XtListTail);
-}
-int hoverProc (int id) {
- boolean showTip = toolTipText != null;
- parent.hoverProc (id, !showTip);
- if (showTip) {
- Display display = getDisplay ();
- display.showToolTip (handle, toolTipText);
- }
- return 0;
-}
-/**
- * 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 int getWidth () { + checkWidget(); + int [] argList = {OS.XmNwidth, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + return argList [1]; +} +boolean hasCursor () { + int [] unused = new int [1], buffer = new int [1]; + int xDisplay = OS.XtDisplay (handle); + int xWindow, xParent = OS.XDefaultRootWindow (xDisplay); + do { + if (OS.XQueryPointer ( + xDisplay, xParent, unused, buffer, + unused, unused, unused, unused, unused) == 0) return false; + if ((xWindow = buffer [0]) != 0) xParent = xWindow; + } while (xWindow != 0); + return handle == OS.XtWindowToWidget (xDisplay, xParent); +} +void hookEvents () { + super.hookEvents (); + if ((style & SWT.SEPARATOR) != 0) return; + int windowProc = getDisplay ().windowProc; + OS.XtAddEventHandler (handle, OS.KeyPressMask, false, windowProc, KEY_PRESS); + OS.XtAddEventHandler (handle, OS.KeyReleaseMask, false, windowProc, KEY_RELEASE); + OS.XtAddEventHandler (handle, OS.ButtonPressMask, false, windowProc, BUTTON_PRESS); + OS.XtAddEventHandler (handle, OS.ButtonReleaseMask, false, windowProc, BUTTON_RELEASE); + OS.XtAddEventHandler (handle, OS.PointerMotionMask, false, windowProc, POINTER_MOTION); + OS.XtAddEventHandler (handle, OS.EnterWindowMask, false, windowProc, ENTER_WINDOW); + OS.XtAddEventHandler (handle, OS.LeaveWindowMask, false, windowProc, LEAVE_WINDOW); + OS.XtAddCallback (handle, OS.XmNexposeCallback, windowProc, EXPOSURE_CALLBACK); + OS.XtInsertEventHandler (handle, OS.FocusChangeMask, false, windowProc, FOCUS_CHANGE, OS.XtListTail); +} +int hoverProc (int id) { + boolean showTip = toolTipText != null; + parent.hoverProc (id, !showTip); + if (showTip) { + Display display = getDisplay (); + display.showToolTip (handle, toolTipText); + } + return 0; +} +/** + * 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 () {
- checkWidget();
- return getEnabled () && parent.isEnabled ();
-}
-void manageChildren () {
- OS.XtManageChild (handle);
-}
-void redraw () {
- int display = OS.XtDisplay (handle);
- if (display == 0) return;
- int window = OS.XtWindow (handle);
- if (window == 0) return;
- OS.XClearArea (display, window, 0, 0, 0, 0, true);
-}
-void releaseChild () {
- super.releaseChild ();
- parent.destroyItem (this);
-}
-void releaseWidget () {
- Display display = getDisplay ();
- display.releaseToolTipHandle (handle);
- super.releaseWidget ();
- parent = null;
- control = null;
- toolTipText = null;
- image = disabledImage = hotImage = null;
-}
-/**
- * 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 boolean isEnabled () { + checkWidget(); + return getEnabled () && parent.isEnabled (); +} +void manageChildren () { + OS.XtManageChild (handle); +} +void redraw () { + int display = OS.XtDisplay (handle); + if (display == 0) return; + int window = OS.XtWindow (handle); + if (window == 0) return; + OS.XClearArea (display, window, 0, 0, 0, 0, true); +} +void releaseChild () { + super.releaseChild (); + parent.destroyItem (this); +} +void releaseWidget () { + Display display = getDisplay (); + display.releaseToolTipHandle (handle); + super.releaseWidget (); + parent = null; + control = null; + toolTipText = null; + image = disabledImage = hotImage = null; +} +/** + * 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;
- ToolItem [] 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);
-}
-void setBackgroundPixel(int pixel) {
- int [] argList = {OS.XmNforeground, 0, OS.XmNhighlightColor, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- OS.XmChangeColor (handle, pixel);
- OS.XtSetValues (handle, argList, argList.length / 2);
-}
-void setBounds (int x, int y, int width, int height) {
- if (control != null) control.setBounds(x, y, width, height);
- /*
- * Feature in Motif. Motif will not allow a window
- * to have a zero width or zero height. The fix is
- * to ensure these values are never zero.
- */
- int newWidth = Math.max (width, 1), newHeight = Math.max (height, 1);
- OS.XtConfigureWidget (handle, x, y, newWidth, newHeight, 0);
-}
-/**
- * Sets the control that is used to fill the bounds of
- * the item when the items is a <code>SEPARATOR</code>.
- *
- * @param control the new control
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li>
- * <li>ERROR_INVALID_PARENT - if the control 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 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; + ToolItem [] 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); +} +void setBackgroundPixel(int pixel) { + int [] argList = {OS.XmNforeground, 0, OS.XmNhighlightColor, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + OS.XmChangeColor (handle, pixel); + OS.XtSetValues (handle, argList, argList.length / 2); +} +void setBounds (int x, int y, int width, int height) { + if (control != null) control.setBounds(x, y, width, height); + /* + * Feature in Motif. Motif will not allow a window + * to have a zero width or zero height. The fix is + * to ensure these values are never zero. + */ + int newWidth = Math.max (width, 1), newHeight = Math.max (height, 1); + OS.XtConfigureWidget (handle, x, y, newWidth, newHeight, 0); +} +/** + * Sets the control that is used to fill the bounds of + * the item when the items is a <code>SEPARATOR</code>. + * + * @param control the new control + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> + * <li>ERROR_INVALID_PARENT - if the control 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 setControl (Control control) {
- checkWidget();
- if (control != null) {
- if (control.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT);
- if (control.parent != parent) error (SWT.ERROR_INVALID_PARENT);
- }
- if ((style & SWT.SEPARATOR) == 0) return;
- this.control = control;
- if (control != null && !control.isDisposed ()) {
- control.setBounds (getBounds ());
- /*
- * It is possible that the control was created with a
- * z-order below that of the current tool item. In this
- * case, the control is not visible because it is
- * obscured by the tool item. The fix is to move the
- * control above this tool item in the z-order.
- * The code below is similar to the code found in
- * setZOrder.
- */
- int xDisplay = OS.XtDisplay (handle);
- if (xDisplay == 0) return;
- if (!OS.XtIsRealized (handle)) {
- Shell shell = parent.getShell ();
- shell.realizeWidget ();
- }
- int topHandle1 = control.topHandle ();
- int window1 = OS.XtWindow (topHandle1);
- if (window1 == 0) return;
- int topHandle2 = this.topHandle ();
- int window2 = OS.XtWindow (topHandle2);
- if (window2 == 0) return;
- XWindowChanges struct = new XWindowChanges ();
- struct.sibling = window2;
- struct.stack_mode = OS.Above;
- int screen = OS.XDefaultScreen (xDisplay);
- int flags = OS.CWStackMode | OS.CWSibling;
- OS.XReconfigureWMWindow (xDisplay, window1, screen, flags, struct);
- }
-}
-/**
- * Enables the receiver if the argument is <code>true</code>,
- * and disables it otherwise.
- * <p>
- * A disabled control is typically
- * not selectable from the user interface and draws with an
- * inactive or "grayed" look.
- * </p>
- *
- * @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 setControl (Control control) { + checkWidget(); + if (control != null) { + if (control.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT); + if (control.parent != parent) error (SWT.ERROR_INVALID_PARENT); + } + if ((style & SWT.SEPARATOR) == 0) return; + this.control = control; + if (control != null && !control.isDisposed ()) { + control.setBounds (getBounds ()); + /* + * It is possible that the control was created with a + * z-order below that of the current tool item. In this + * case, the control is not visible because it is + * obscured by the tool item. The fix is to move the + * control above this tool item in the z-order. + * The code below is similar to the code found in + * setZOrder. + */ + int xDisplay = OS.XtDisplay (handle); + if (xDisplay == 0) return; + if (!OS.XtIsRealized (handle)) { + Shell shell = parent.getShell (); + shell.realizeWidget (); + } + int topHandle1 = control.topHandle (); + int window1 = OS.XtWindow (topHandle1); + if (window1 == 0) return; + int topHandle2 = this.topHandle (); + int window2 = OS.XtWindow (topHandle2); + if (window2 == 0) return; + XWindowChanges struct = new XWindowChanges (); + struct.sibling = window2; + struct.stack_mode = OS.Above; + int screen = OS.XDefaultScreen (xDisplay); + int flags = OS.CWStackMode | OS.CWSibling; + OS.XReconfigureWMWindow (xDisplay, window1, screen, flags, struct); + } +} +/** + * Enables the receiver if the argument is <code>true</code>, + * and disables it otherwise. + * <p> + * A disabled control is typically + * not selectable from the user interface and draws with an + * inactive or "grayed" look. + * </p> + * + * @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();
- int [] argList = {OS.XmNsensitive, enabled ? 1 : 0};
- OS.XtSetValues (handle, argList, argList.length / 2);
-}
-void setForegroundPixel(int pixel) {
- int [] argList = {OS.XmNforeground, pixel};
- OS.XtSetValues (handle, argList, argList.length / 2);
- int xDisplay = OS.XtDisplay (handle);
- if (xDisplay == 0) return;
- int xWindow = OS.XtWindow (handle);
- if (xWindow == 0) return;
- OS.XClearArea (xDisplay, xWindow, 0, 0, 0, 0, true);
-}
-/**
- * Sets the receiver's disabled image to the argument, which may be
- * null indicating that no disabled image should be displayed.
- * <p>
- * The disbled image is displayed when the receiver is disabled.
- * </p>
- *
- * @param image the disabled image to display on the receiver (may be 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 setEnabled (boolean enabled) { + checkWidget(); + int [] argList = {OS.XmNsensitive, enabled ? 1 : 0}; + OS.XtSetValues (handle, argList, argList.length / 2); +} +void setForegroundPixel(int pixel) { + int [] argList = {OS.XmNforeground, pixel}; + OS.XtSetValues (handle, argList, argList.length / 2); + int xDisplay = OS.XtDisplay (handle); + if (xDisplay == 0) return; + int xWindow = OS.XtWindow (handle); + if (xWindow == 0) return; + OS.XClearArea (xDisplay, xWindow, 0, 0, 0, 0, true); +} +/** + * Sets the receiver's disabled image to the argument, which may be + * null indicating that no disabled image should be displayed. + * <p> + * The disbled image is displayed when the receiver is disabled. + * </p> + * + * @param image the disabled image to display on the receiver (may be 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 setDisabledImage (Image image) {
- checkWidget();
- if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
- if ((style & SWT.SEPARATOR) != 0) return;
- disabledImage = image;
- if (!getEnabled ()) redraw ();
-}
-/**
- * Sets the receiver's hot image to the argument, which may be
- * null indicating that no hot image should be displayed.
- * <p>
- * The hot image is displayed when the mouse enters the receiver.
- * </p>
- *
- * @param image the hot image to display on the receiver (may be 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 setDisabledImage (Image image) { + checkWidget(); + if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); + if ((style & SWT.SEPARATOR) != 0) return; + disabledImage = image; + if (!getEnabled ()) redraw (); +} +/** + * Sets the receiver's hot image to the argument, which may be + * null indicating that no hot image should be displayed. + * <p> + * The hot image is displayed when the mouse enters the receiver. + * </p> + * + * @param image the hot image to display on the receiver (may be 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 setHotImage (Image image) {
- checkWidget();
- if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
- if ((style & SWT.SEPARATOR) != 0) return;
- hotImage = image;
- if ((parent.style & SWT.FLAT) != 0) redraw ();
-}
-public void setImage (Image image) {
- checkWidget();
- if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
- if ((style & SWT.SEPARATOR) != 0) return;
- super.setImage (image);
- Point size = computeSize ();
- setSize (size.x, size.y, true);
- redraw ();
-}
-boolean setRadioSelection (boolean value) {
- if ((style & SWT.RADIO) == 0) return false;
- if (getSelection () != value) {
- setSelection (value);
- postEvent (SWT.Selection);
- }
- return true;
-}
+public void setHotImage (Image image) { + checkWidget(); + if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); + if ((style & SWT.SEPARATOR) != 0) return; + hotImage = image; + if ((parent.style & SWT.FLAT) != 0) redraw (); +} +public void setImage (Image image) { + checkWidget(); + if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); + if ((style & SWT.SEPARATOR) != 0) return; + super.setImage (image); + Point size = computeSize (); + setSize (size.x, size.y, true); + redraw (); +} +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> @@ -737,387 +737,387 @@ boolean setRadioSelection (boolean value) { * <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;
- if (selected == set) return;
- set = selected;
- setDrawPressed (set);
-}
-
-void setSize (int width, int height, boolean layout) {
- int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- if (argList [1] != width || argList [3] != height) {
- OS.XtResizeWidget (handle, width, height, 0);
- if (layout) parent.relayout ();
- }
-}
-public void setText (String string) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- if ((style & SWT.SEPARATOR) != 0) return;
- super.setText (string);
- Point size = computeSize ();
- setSize (size.x, size.y, true);
- redraw ();
-}
-
-/**
- * Sets the receiver's tool tip text to the argument, which
- * may be null indicating that no tool tip text should be shown.
- *
- * @param string the new tool tip text (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 void setSelection (boolean selected) { + checkWidget(); + if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return; + if (selected == set) return; + set = selected; + setDrawPressed (set); +} + +void setSize (int width, int height, boolean layout) { + int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + if (argList [1] != width || argList [3] != height) { + OS.XtResizeWidget (handle, width, height, 0); + if (layout) parent.relayout (); + } +} +public void setText (String string) { + checkWidget(); + if (string == null) error (SWT.ERROR_NULL_ARGUMENT); + if ((style & SWT.SEPARATOR) != 0) return; + super.setText (string); + Point size = computeSize (); + setSize (size.x, size.y, true); + redraw (); +} + +/** + * Sets the receiver's tool tip text to the argument, which + * may be null indicating that no tool tip text should be shown. + * + * @param string the new tool tip text (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 void setToolTipText (String string) {
- checkWidget();
- toolTipText = string;
-}
-/**
- * Sets the width of the receiver.
- *
- * @param width the new width
- *
- * @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 setToolTipText (String string) { + checkWidget(); + toolTipText = string; +} +/** + * Sets the width of the receiver. + * + * @param width the new width + * + * @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 setWidth (int width) {
- checkWidget();
- if ((style & SWT.SEPARATOR) == 0) return;
- if (width < 0) return;
- int [] argList = {OS.XmNheight, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- setSize (width, argList [1], true);
- if (control != null && !control.isDisposed ()) {
- control.setBounds (getBounds ());
- }
-}
-void setDrawPressed (boolean value) {
- int shadowType = value ? OS.XmSHADOW_IN : OS.XmSHADOW_OUT;
- int [] argList = {OS.XmNshadowType, shadowType};
- OS.XtSetValues(handle, argList, argList.length / 2);
-}
-boolean translateAccelerator (int key, int keysym, XKeyEvent xEvent) {
- return parent.translateAccelerator (key, keysym, xEvent);
-}
-boolean translateMnemonic (int key, XKeyEvent xEvent) {
- return parent.translateMnemonic (key, xEvent);
-}
-boolean translateTraversal (int key, XKeyEvent xEvent) {
- return parent.translateTraversal (key, xEvent);
-}
-void propagateWidget (boolean enabled) {
- propagateHandle (enabled, handle);
-}
-int XButtonPress (int w, int client_data, int call_data, int continue_to_dispatch) {
- Display display = getDisplay ();
-// Shell shell = parent.getShell ();
- display.hideToolTip ();
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, call_data, XButtonEvent.sizeof);
- if (xEvent.button == 1) {
- if (!set && (style & SWT.RADIO) == 0) {
- setDrawPressed (!set);
- }
- }
-
- /*
- * Forward the mouse event to the parent.
- * This is necessary so that mouse listeners
- * in the parent will be called, despite the
- * fact that the event did not really occur
- * in X in the parent. This is done to be
- * compatible with Windows.
- */
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- xEvent.window = OS.XtWindow (parent.handle);
- xEvent.x += argList [1]; xEvent.y += argList [3];
- OS.memmove (call_data, xEvent, XButtonEvent.sizeof);
- parent.XButtonPress (w, client_data, call_data, continue_to_dispatch);
-
- /*
- * It is possible that the shell may be
- * disposed at this point. If this happens
- * don't send the activate and deactivate
- * events.
- */
-// if (!shell.isDisposed()) {
-// shell.setActiveControl (parent);
-// }
- return 0;
-}
-int XButtonRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
- Display display = getDisplay ();
- display.hideToolTip();
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, call_data, XButtonEvent.sizeof);
- if (xEvent.button == 1) {
- int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- int width = argList [1], height = argList [3];
- if (0 <= xEvent.x && xEvent.x < width && 0 <= xEvent.y && xEvent.y < height) {
- click (xEvent.x > width - 12, xEvent);
- }
- setDrawPressed(set);
- }
-
- /*
- * Forward the mouse event to the parent.
- * This is necessary so that mouse listeners
- * in the parent will be called, despite the
- * fact that the event did not really occur
- * in X in the parent. This is done to be
- * compatible with Windows.
- */
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- xEvent.window = OS.XtWindow (parent.handle);
- xEvent.x += argList [1]; xEvent.y += argList [3];
- OS.memmove (call_data, xEvent, XButtonEvent.sizeof);
- parent.XButtonRelease (w, client_data, call_data, continue_to_dispatch);
-
- return 0;
-}
-int XEnterWindow (int w, int client_data, int call_data, int continue_to_dispatch) {
- XCrossingEvent xEvent = new XCrossingEvent ();
- OS.memmove (xEvent, call_data, XCrossingEvent.sizeof);
- if ((xEvent.state & OS.Button1Mask) != 0) {
- setDrawPressed (!set);
- } else {
- if ((parent.style & SWT.FLAT) != 0) redraw ();
- }
- return 0;
-}
-int XFocusChange (int w, int client_data, int call_data, int continue_to_dispatch) {
- /*
- * Forward the focus event to the parent.
- * This is necessary so that focus listeners
- * in the parent will be called, despite the
- * fact that the event did not really occur
- * in X in the parent. This is done to be
- * compatible with Windows.
- */
- XFocusChangeEvent xEvent = new XFocusChangeEvent ();
- OS.memmove (xEvent, call_data, XFocusChangeEvent.sizeof);
- xEvent.window = OS.XtWindow (parent.handle);
-// TEMPORARY CODE - need to fix the window field in xEvent
-// OS.memmove (callData, xEvent, XFocusChangeEvent.sizeof);
-
- /*
- * This code is intentionally commented.
- */
-// parent.processSetFocus (callData);
- return 0;
-}
-int XKeyPress (int w, int client_data, int call_data, int continue_to_dispatch) {
- XKeyEvent xEvent = new XKeyEvent ();
- OS.memmove (xEvent, call_data, XKeyEvent.sizeof);
- int [] keysym = new int [1];
- OS.XLookupString (xEvent, null, 0, keysym, null);
- keysym [0] &= 0xFFFF;
- switch (keysym [0]) {
- case OS.XK_space:
- click (false, xEvent);
- break;
- case OS.XK_KP_Enter:
- case OS.XK_Return:
- click (true, xEvent);
- break;
- }
- /*
- * Forward the key event to the parent.
- * This is necessary so that key listeners
- * in the parent will be called, despite the
- * fact that the event did not really occur
- * in X in the parent. This is done to be
- * compatible with Windows.
- */
- xEvent.window = OS.XtWindow (parent.handle);
-// OS.memmove (callData, xEvent, XKeyEvent.sizeof);
- parent.XKeyPress (w, client_data, call_data, continue_to_dispatch);
- return 0;
-}
-int XKeyRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
- XKeyEvent xEvent = new XKeyEvent ();
- OS.memmove (xEvent, call_data, XKeyEvent.sizeof);
-
- /*
- * Forward the key event to the parent.
- * This is necessary so that key listeners
- * in the parent will be called, despite the
- * fact that the event did not really occur
- * in X in the parent. This is done to be
- * compatible with Windows.
- */
- xEvent.window = OS.XtWindow (parent.handle);
-// OS.memmove (callData, xEvent, XKeyEvent.sizeof);
- parent.XKeyRelease (w, client_data, call_data, continue_to_dispatch);
- return 0;
-}
-int XLeaveWindow (int w, int client_data, int call_data, int continue_to_dispatch) {
- Display display = getDisplay ();
- display.removeMouseHoverTimeOut ();
- display.hideToolTip ();
- XCrossingEvent xEvent = new XCrossingEvent ();
- OS.memmove (xEvent, call_data, XCrossingEvent.sizeof);
- if ((xEvent.state & OS.Button1Mask) != 0) {
- setDrawPressed (set);
- } else {
- if ((parent.style & SWT.FLAT) != 0) redraw ();
- }
- return 0;
-}
-int XmNexposureCallback (int w, int client_data, int call_data) {
- if ((style & SWT.SEPARATOR) != 0) return 0;
- int xDisplay = OS.XtDisplay (handle);
- if (xDisplay == 0) return 0;
- int xWindow = OS.XtWindow (handle);
- if (xWindow == 0) return 0;
- int [] argList = {
- OS.XmNcolormap, 0,
- OS.XmNwidth, 0,
- OS.XmNheight, 0,
- };
- OS.XtGetValues (handle, argList, argList.length / 2);
- int width = argList [3], height = argList [5];
-
- Image currentImage = image;
- boolean enabled = getEnabled();
-
- if ((parent.style & SWT.FLAT) != 0) {
- Display display = getDisplay ();
- boolean hasCursor = hasCursor ();
-
- /* Set the shadow thickness */
- int thickness = 0;
- if (set || (hasCursor && enabled)) {
- thickness = Math.min (2, display.buttonShadowThickness);
- }
- argList = new int [] {OS.XmNshadowThickness, thickness};
- OS.XtSetValues (handle, argList, argList.length / 2);
-
- /* Determine if hot image should be used */
- if (enabled && hasCursor && hotImage != null) {
- currentImage = hotImage;
- }
- }
-
- ToolDrawable wrapper = new ToolDrawable ();
- wrapper.device = getDisplay ();
- wrapper.display = xDisplay;
- wrapper.drawable = xWindow;
- wrapper.font = parent.font;
- wrapper.colormap = argList [1];
- GC gc = new GC (wrapper);
-
- XmAnyCallbackStruct cb = new XmAnyCallbackStruct ();
- OS.memmove (cb, call_data, XmAnyCallbackStruct.sizeof);
- if (cb.event != 0) {
- XExposeEvent xEvent = new XExposeEvent ();
- OS.memmove (xEvent, cb.event, XExposeEvent.sizeof);
- Rectangle rect = new Rectangle (xEvent.x, xEvent.y, xEvent.width, xEvent.height);
- gc.setClipping (rect);
- }
-
- if (!enabled) {
- Display display = getDisplay ();
- currentImage = disabledImage;
- if (currentImage == null && image != null) {
- currentImage = new Image (display, image, SWT.IMAGE_DISABLE);
- }
- Color disabledColor = display.getSystemColor (SWT.COLOR_WIDGET_NORMAL_SHADOW);
- gc.setForeground (disabledColor);
- } else {
- gc.setForeground (parent.getForeground ());
- }
- gc.setBackground (parent.getBackground ());
-
- int textX = 0, textY = 0, textWidth = 0, textHeight = 0;
- if (text.length () != 0) {
- int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC;
- Point textExtent = gc.textExtent (text, flags);
- textWidth = textExtent.x;
- textHeight = textExtent.y;
- }
- int imageX = 0, imageY = 0, imageWidth = 0, imageHeight = 0;
- if (currentImage != null) {
- Rectangle imageBounds = currentImage.getBounds ();
- imageWidth = imageBounds.width;
- imageHeight = imageBounds.height;
- }
-
- int spacing = 0;
- if (textWidth != 0 && imageWidth != 0) spacing = 2;
- if ((parent.style & SWT.RIGHT) != 0) {
- imageX = (width - imageWidth - textWidth - spacing) / 2;
- imageY = (height - imageHeight) / 2;
- textX = spacing + imageX + imageWidth;
- textY = (height - textHeight) / 2;
- } else {
- imageX = (width - imageWidth) / 2;
- imageY = (height - imageHeight - textHeight - spacing) / 2;
- textX = (width - textWidth) / 2;
- textY = spacing + imageY + imageHeight;
- }
-
- if ((style & SWT.DROP_DOWN) != 0) {
- textX -= 6; imageX -=6;
- }
- if (textWidth > 0) {
- int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC;
- gc.drawText(text, textX, textY, flags);
- }
- if (imageWidth > 0) gc.drawImage(currentImage, imageX, imageY);
- if ((style & SWT.DROP_DOWN) != 0) {
- int startX = width - 12, startY = (height - 2) / 2;
- int [] arrow = {startX, startY, startX + 3, startY + 3, startX + 6, startY};
- gc.setBackground (parent.getForeground ());
- gc.fillPolygon (arrow);
- gc.drawPolygon (arrow);
- }
- gc.dispose ();
-
- if (!enabled && disabledImage == null) {
- if (currentImage != null) currentImage.dispose ();
- }
- return 0;
-}
-int XPointerMotion (int w, int client_data, int call_data, int continue_to_dispatch) {
- Display display = getDisplay ();
- display.addMouseHoverTimeOut (handle);
-
- /*
- * Forward the mouse event to the parent.
- * This is necessary so that mouse listeners
- * in the parent will be called, despite the
- * fact that the event did not really occur
- * in X in the parent. This is done to be
- * compatible with Windows.
- */
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, call_data, XButtonEvent.sizeof);
- int [] argList = {OS.XmNx, 0, OS.XmNy, 0};
- OS.XtGetValues (handle, argList, argList.length / 2);
- xEvent.window = OS.XtWindow (parent.handle);
- xEvent.x += argList [1]; xEvent.y += argList [3];
- /*
- * This code is intentionally commented.
- * Currently, the implementation of the
- * mouse move code in the parent interferes
- * with tool tips for tool items.
- */
-// OS.memmove (callData, xEvent, XButtonEvent.sizeof);
-// parent.XPointerMotion (w, client_data, call_data, continue_to_dispatch);
- parent.sendMouseEvent (SWT.MouseMove, 0, xEvent);
-
- return 0;
-}
-}
+public void setWidth (int width) { + checkWidget(); + if ((style & SWT.SEPARATOR) == 0) return; + if (width < 0) return; + int [] argList = {OS.XmNheight, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + setSize (width, argList [1], true); + if (control != null && !control.isDisposed ()) { + control.setBounds (getBounds ()); + } +} +void setDrawPressed (boolean value) { + int shadowType = value ? OS.XmSHADOW_IN : OS.XmSHADOW_OUT; + int [] argList = {OS.XmNshadowType, shadowType}; + OS.XtSetValues(handle, argList, argList.length / 2); +} +boolean translateAccelerator (int key, int keysym, XKeyEvent xEvent) { + return parent.translateAccelerator (key, keysym, xEvent); +} +boolean translateMnemonic (int key, XKeyEvent xEvent) { + return parent.translateMnemonic (key, xEvent); +} +boolean translateTraversal (int key, XKeyEvent xEvent) { + return parent.translateTraversal (key, xEvent); +} +void propagateWidget (boolean enabled) { + propagateHandle (enabled, handle); +} +int XButtonPress (int w, int client_data, int call_data, int continue_to_dispatch) { + Display display = getDisplay (); +// Shell shell = parent.getShell (); + display.hideToolTip (); + XButtonEvent xEvent = new XButtonEvent (); + OS.memmove (xEvent, call_data, XButtonEvent.sizeof); + if (xEvent.button == 1) { + if (!set && (style & SWT.RADIO) == 0) { + setDrawPressed (!set); + } + } + + /* + * Forward the mouse event to the parent. + * This is necessary so that mouse listeners + * in the parent will be called, despite the + * fact that the event did not really occur + * in X in the parent. This is done to be + * compatible with Windows. + */ + int [] argList = {OS.XmNx, 0, OS.XmNy, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + xEvent.window = OS.XtWindow (parent.handle); + xEvent.x += argList [1]; xEvent.y += argList [3]; + OS.memmove (call_data, xEvent, XButtonEvent.sizeof); + parent.XButtonPress (w, client_data, call_data, continue_to_dispatch); + + /* + * It is possible that the shell may be + * disposed at this point. If this happens + * don't send the activate and deactivate + * events. + */ +// if (!shell.isDisposed()) { +// shell.setActiveControl (parent); +// } + return 0; +} +int XButtonRelease (int w, int client_data, int call_data, int continue_to_dispatch) { + Display display = getDisplay (); + display.hideToolTip(); + XButtonEvent xEvent = new XButtonEvent (); + OS.memmove (xEvent, call_data, XButtonEvent.sizeof); + if (xEvent.button == 1) { + int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + int width = argList [1], height = argList [3]; + if (0 <= xEvent.x && xEvent.x < width && 0 <= xEvent.y && xEvent.y < height) { + click (xEvent.x > width - 12, xEvent); + } + setDrawPressed(set); + } + + /* + * Forward the mouse event to the parent. + * This is necessary so that mouse listeners + * in the parent will be called, despite the + * fact that the event did not really occur + * in X in the parent. This is done to be + * compatible with Windows. + */ + int [] argList = {OS.XmNx, 0, OS.XmNy, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + xEvent.window = OS.XtWindow (parent.handle); + xEvent.x += argList [1]; xEvent.y += argList [3]; + OS.memmove (call_data, xEvent, XButtonEvent.sizeof); + parent.XButtonRelease (w, client_data, call_data, continue_to_dispatch); + + return 0; +} +int XEnterWindow (int w, int client_data, int call_data, int continue_to_dispatch) { + XCrossingEvent xEvent = new XCrossingEvent (); + OS.memmove (xEvent, call_data, XCrossingEvent.sizeof); + if ((xEvent.state & OS.Button1Mask) != 0) { + setDrawPressed (!set); + } else { + if ((parent.style & SWT.FLAT) != 0) redraw (); + } + return 0; +} +int XFocusChange (int w, int client_data, int call_data, int continue_to_dispatch) { + /* + * Forward the focus event to the parent. + * This is necessary so that focus listeners + * in the parent will be called, despite the + * fact that the event did not really occur + * in X in the parent. This is done to be + * compatible with Windows. + */ + XFocusChangeEvent xEvent = new XFocusChangeEvent (); + OS.memmove (xEvent, call_data, XFocusChangeEvent.sizeof); + xEvent.window = OS.XtWindow (parent.handle); +// TEMPORARY CODE - need to fix the window field in xEvent +// OS.memmove (callData, xEvent, XFocusChangeEvent.sizeof); + + /* + * This code is intentionally commented. + */ +// parent.processSetFocus (callData); + return 0; +} +int XKeyPress (int w, int client_data, int call_data, int continue_to_dispatch) { + XKeyEvent xEvent = new XKeyEvent (); + OS.memmove (xEvent, call_data, XKeyEvent.sizeof); + int [] keysym = new int [1]; + OS.XLookupString (xEvent, null, 0, keysym, null); + keysym [0] &= 0xFFFF; + switch (keysym [0]) { + case OS.XK_space: + click (false, xEvent); + break; + case OS.XK_KP_Enter: + case OS.XK_Return: + click (true, xEvent); + break; + } + /* + * Forward the key event to the parent. + * This is necessary so that key listeners + * in the parent will be called, despite the + * fact that the event did not really occur + * in X in the parent. This is done to be + * compatible with Windows. + */ + xEvent.window = OS.XtWindow (parent.handle); +// OS.memmove (callData, xEvent, XKeyEvent.sizeof); + parent.XKeyPress (w, client_data, call_data, continue_to_dispatch); + return 0; +} +int XKeyRelease (int w, int client_data, int call_data, int continue_to_dispatch) { + XKeyEvent xEvent = new XKeyEvent (); + OS.memmove (xEvent, call_data, XKeyEvent.sizeof); + + /* + * Forward the key event to the parent. + * This is necessary so that key listeners + * in the parent will be called, despite the + * fact that the event did not really occur + * in X in the parent. This is done to be + * compatible with Windows. + */ + xEvent.window = OS.XtWindow (parent.handle); +// OS.memmove (callData, xEvent, XKeyEvent.sizeof); + parent.XKeyRelease (w, client_data, call_data, continue_to_dispatch); + return 0; +} +int XLeaveWindow (int w, int client_data, int call_data, int continue_to_dispatch) { + Display display = getDisplay (); + display.removeMouseHoverTimeOut (); + display.hideToolTip (); + XCrossingEvent xEvent = new XCrossingEvent (); + OS.memmove (xEvent, call_data, XCrossingEvent.sizeof); + if ((xEvent.state & OS.Button1Mask) != 0) { + setDrawPressed (set); + } else { + if ((parent.style & SWT.FLAT) != 0) redraw (); + } + return 0; +} +int XmNexposureCallback (int w, int client_data, int call_data) { + if ((style & SWT.SEPARATOR) != 0) return 0; + int xDisplay = OS.XtDisplay (handle); + if (xDisplay == 0) return 0; + int xWindow = OS.XtWindow (handle); + if (xWindow == 0) return 0; + int [] argList = { + OS.XmNcolormap, 0, + OS.XmNwidth, 0, + OS.XmNheight, 0, + }; + OS.XtGetValues (handle, argList, argList.length / 2); + int width = argList [3], height = argList [5]; + + Image currentImage = image; + boolean enabled = getEnabled(); + + if ((parent.style & SWT.FLAT) != 0) { + Display display = getDisplay (); + boolean hasCursor = hasCursor (); + + /* Set the shadow thickness */ + int thickness = 0; + if (set || (hasCursor && enabled)) { + thickness = Math.min (2, display.buttonShadowThickness); + } + argList = new int [] {OS.XmNshadowThickness, thickness}; + OS.XtSetValues (handle, argList, argList.length / 2); + + /* Determine if hot image should be used */ + if (enabled && hasCursor && hotImage != null) { + currentImage = hotImage; + } + } + + ToolDrawable wrapper = new ToolDrawable (); + wrapper.device = getDisplay (); + wrapper.display = xDisplay; + wrapper.drawable = xWindow; + wrapper.font = parent.font; + wrapper.colormap = argList [1]; + GC gc = new GC (wrapper); + + XmAnyCallbackStruct cb = new XmAnyCallbackStruct (); + OS.memmove (cb, call_data, XmAnyCallbackStruct.sizeof); + if (cb.event != 0) { + XExposeEvent xEvent = new XExposeEvent (); + OS.memmove (xEvent, cb.event, XExposeEvent.sizeof); + Rectangle rect = new Rectangle (xEvent.x, xEvent.y, xEvent.width, xEvent.height); + gc.setClipping (rect); + } + + if (!enabled) { + Display display = getDisplay (); + currentImage = disabledImage; + if (currentImage == null && image != null) { + currentImage = new Image (display, image, SWT.IMAGE_DISABLE); + } + Color disabledColor = display.getSystemColor (SWT.COLOR_WIDGET_NORMAL_SHADOW); + gc.setForeground (disabledColor); + } else { + gc.setForeground (parent.getForeground ()); + } + gc.setBackground (parent.getBackground ()); + + int textX = 0, textY = 0, textWidth = 0, textHeight = 0; + if (text.length () != 0) { + int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC; + Point textExtent = gc.textExtent (text, flags); + textWidth = textExtent.x; + textHeight = textExtent.y; + } + int imageX = 0, imageY = 0, imageWidth = 0, imageHeight = 0; + if (currentImage != null) { + Rectangle imageBounds = currentImage.getBounds (); + imageWidth = imageBounds.width; + imageHeight = imageBounds.height; + } + + int spacing = 0; + if (textWidth != 0 && imageWidth != 0) spacing = 2; + if ((parent.style & SWT.RIGHT) != 0) { + imageX = (width - imageWidth - textWidth - spacing) / 2; + imageY = (height - imageHeight) / 2; + textX = spacing + imageX + imageWidth; + textY = (height - textHeight) / 2; + } else { + imageX = (width - imageWidth) / 2; + imageY = (height - imageHeight - textHeight - spacing) / 2; + textX = (width - textWidth) / 2; + textY = spacing + imageY + imageHeight; + } + + if ((style & SWT.DROP_DOWN) != 0) { + textX -= 6; imageX -=6; + } + if (textWidth > 0) { + int flags = SWT.DRAW_DELIMITER | SWT.DRAW_TAB | SWT.DRAW_MNEMONIC; + gc.drawText(text, textX, textY, flags); + } + if (imageWidth > 0) gc.drawImage(currentImage, imageX, imageY); + if ((style & SWT.DROP_DOWN) != 0) { + int startX = width - 12, startY = (height - 2) / 2; + int [] arrow = {startX, startY, startX + 3, startY + 3, startX + 6, startY}; + gc.setBackground (parent.getForeground ()); + gc.fillPolygon (arrow); + gc.drawPolygon (arrow); + } + gc.dispose (); + + if (!enabled && disabledImage == null) { + if (currentImage != null) currentImage.dispose (); + } + return 0; +} +int XPointerMotion (int w, int client_data, int call_data, int continue_to_dispatch) { + Display display = getDisplay (); + display.addMouseHoverTimeOut (handle); + + /* + * Forward the mouse event to the parent. + * This is necessary so that mouse listeners + * in the parent will be called, despite the + * fact that the event did not really occur + * in X in the parent. This is done to be + * compatible with Windows. + */ + XButtonEvent xEvent = new XButtonEvent (); + OS.memmove (xEvent, call_data, XButtonEvent.sizeof); + int [] argList = {OS.XmNx, 0, OS.XmNy, 0}; + OS.XtGetValues (handle, argList, argList.length / 2); + xEvent.window = OS.XtWindow (parent.handle); + xEvent.x += argList [1]; xEvent.y += argList [3]; + /* + * This code is intentionally commented. + * Currently, the implementation of the + * mouse move code in the parent interferes + * with tool tips for tool items. + */ +// OS.memmove (callData, xEvent, XButtonEvent.sizeof); +// parent.XPointerMotion (w, client_data, call_data, continue_to_dispatch); + parent.sendMouseEvent (SWT.MouseMove, 0, xEvent); + + return 0; +} +} |