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 | 1045 |
1 files changed, 0 insertions, 1045 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 deleted file mode 100755 index ae8dcb103e..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/ToolItem.java +++ /dev/null @@ -1,1045 +0,0 @@ -package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.*;
-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.
- * <p>
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>PUSH, CHECK, RADIO, SEPARATOR, DROP_DOWN</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection</dd>
- * </dl>
- * </p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- */
-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
- * describing its behavior and appearance. The item is added
- * to the end of the items maintained by its parent.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * for all SWT widget classes should include a comment which
- * describes the style constants which are applicable to the class.
- * </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
- * @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 ();
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>ToolBar</code>), a style value
- * describing its behavior and appearance, and the index
- * at which to place it in the items maintained by its parent.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * for all SWT widget classes should include a comment which
- * describes the style constants which are applicable to the class.
- * </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
- * @param index the index to store the receiver in its parent
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
- * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
- * </ul>
- *
- * @see SWT
- * @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 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;
- }
- 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);
- toolTipText = "";
- 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 Control getControl () {
- checkWidget();
- return control;
-}
-/** - * Returns the receiver's disabled image if it has one, or null - * if it does not. - * <p> - * The disabled image is displayed when the receiver is disabled. - * </p> - * - * @return the receiver's disabled 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 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 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;
-}
-/**
- * Returns <code>true</code> if the receiver is selected,
- * and false otherwise.
- * <p>
- * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>,
- * it is selected when it is checked. When it is of type <code>TOGGLE</code>,
- * it is selected when it is pushed.
- * </p>
- *
- * @return the selection state
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public boolean getSelection () {
- checkWidget();
- if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return false;
- return 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 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, SWT.KeyDown);
- OS.XtAddEventHandler (handle, OS.KeyReleaseMask, false, windowProc, SWT.KeyUp);
- OS.XtAddEventHandler (handle, OS.ButtonPressMask, false, windowProc, SWT.MouseDown);
- OS.XtAddEventHandler (handle, OS.ButtonReleaseMask, false, windowProc, SWT.MouseUp);
- OS.XtAddEventHandler (handle, OS.PointerMotionMask, false, windowProc, SWT.MouseMove);
- OS.XtAddEventHandler (handle, OS.EnterWindowMask, false, windowProc, SWT.MouseEnter);
- OS.XtAddEventHandler (handle, OS.LeaveWindowMask, false, windowProc, SWT.MouseExit);
- OS.XtAddCallback (handle, OS.XmNexposeCallback, windowProc, SWT.Paint);
-}
-/**
- * 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 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 () {
- this.setSelection (true);
- ToolItem [] items = parent.getItems ();
- int index = 0;
- while (index < items.length && items [index] != this) index++;
- ToolItem item;
- int i = index;
- while (--i >= 0 && ((item = items [i]).style & SWT.RADIO) != 0) {
- item.setSelection (false);
- }
- i = index;
- while (++i < items.length && ((item = items [i]).style & SWT.RADIO) != 0) {
- item.setSelection (false);
- }
-}
-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 ());
- }
-}
-/**
- * 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);
-}
-/**
- * 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 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);
- redraw ();
-}
-
-/**
- * Sets the selection state of the receiver.
- * <p>
- * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>,
- * it is selected when it is checked. When it is of type <code>TOGGLE</code>,
- * it is selected when it is pushed.
- * </p>
- *
- * @param selected the new selection state
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setSelection (boolean selected) {
- checkWidget();
- if ((style & (SWT.CHECK | SWT.RADIO)) == 0) return;
- if (selected == set) return;
- set = selected;
- setDrawPressed (set);
-}
-
-void setSize (int width, int height) {
- 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);
- 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);
- 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 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]);
- 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);
-}
-int processKeyDown (int callData) {
- XKeyEvent xEvent = new XKeyEvent ();
- OS.memmove (xEvent, callData, XKeyEvent.sizeof);
-
- /*
- * Forward the key 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.
- */
- xEvent.window = OS.XtWindow (parent.handle);
-// OS.memmove (callData, xEvent, XKeyEvent.sizeof);
- parent.processKeyDown (callData);
- return 0;
-}
-int processKeyUp (int callData) {
- XKeyEvent xEvent = new XKeyEvent ();
- OS.memmove (xEvent, callData, XKeyEvent.sizeof);
- int [] keysym = new int [1];
- OS.XLookupString (xEvent, null, 0, keysym, null);
- keysym [0] &= 0xFFFF;
- switch (keysym [0]) {
- case OS.XK_space:
- case OS.XK_Return:
- click (keysym [0] == OS.XK_Return, xEvent);
- break;
- }
- /*
- * Forward the key 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.
- */
- xEvent.window = OS.XtWindow (parent.handle);
-// OS.memmove (callData, xEvent, XKeyEvent.sizeof);
- parent.processKeyUp (callData);
- return 0;
-}
-int processMouseDown (int callData) {
- Display display = getDisplay ();
-// Shell shell = parent.getShell ();
- display.hideToolTip ();
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, callData, 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 (callData, xEvent, XButtonEvent.sizeof);
- parent.processMouseDown (callData);
-
- /*
- * 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 processMouseEnter (int callData) {
- XCrossingEvent xEvent = new XCrossingEvent ();
- OS.memmove (xEvent, callData, XCrossingEvent.sizeof);
- if ((xEvent.state & OS.Button1Mask) != 0) setDrawPressed (!set);
- else if ((parent.style & SWT.FLAT) != 0) redraw ();
- return 0;
-}
-int processMouseExit (int callData) {
- Display display = getDisplay ();
- display.removeMouseHoverTimeOut ();
- display.hideToolTip ();
- XCrossingEvent xEvent = new XCrossingEvent ();
- OS.memmove (xEvent, callData, XCrossingEvent.sizeof);
- if ((xEvent.state & OS.Button1Mask) != 0) setDrawPressed (set);
- else if ((parent.style & SWT.FLAT) != 0) redraw ();
- return 0;
-}
-Point toControl (Point point) {
- short [] root_x = new short [1], root_y = new short [1];
- OS.XtTranslateCoords (handle, (short) 0, (short) 0, root_x, root_y);
- return new Point (point.x - root_x [0], point.y - root_y [0]);
-}
-boolean translateMnemonic (int key, XKeyEvent xEvent) {
- return parent.translateMnemonic (key, xEvent);
-}
-boolean translateTraversal (int key, XKeyEvent xEvent) {
- return parent.translateTraversal (key, xEvent);
-}
-int processMouseHover (int id) {
- Display display = getDisplay ();
- Point local = toControl (display.getCursorLocation ());
- display.showToolTip (handle, toolTipText);
- return 0;
-}
-int processMouseMove (int callData) {
- 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, callData, 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.processMouseMove (callData);
- parent.sendMouseEvent (SWT.MouseMove, 0, xEvent);
-
- return 0;
-}
-int processMouseUp (int callData) {
- Display display = getDisplay ();
- display.hideToolTip();
- XButtonEvent xEvent = new XButtonEvent ();
- OS.memmove (xEvent, callData, 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 (callData, xEvent, XButtonEvent.sizeof);
- parent.processMouseUp (callData);
-
- return 0;
-}
-int processPaint (int callData) {
- 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.fontList = parent.fontList;
- wrapper.colormap = argList [1];
- GC gc = new GC (wrapper);
-
- XmAnyCallbackStruct cb = new XmAnyCallbackStruct ();
- OS.memmove (cb, callData, 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) {
- 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;
-}
-void propagateWidget (boolean enabled) {
- propagateHandle (enabled, handle);
- /*
- * Tool items participate in focus traversal only when
- * the tool bar takes focus.
- */
- if ((parent.style & SWT.NO_FOCUS) != 0) {
- if (enabled) {
- int [] argList = {OS.XmNtraversalOn, 0};
- OS.XtSetValues (handle, argList, argList.length / 2);
- }
- }
-}
-}
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