diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolItem.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolItem.java | 1378 |
1 files changed, 0 insertions, 1378 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolItem.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolItem.java deleted file mode 100644 index 8388ac95bc..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolItem.java +++ /dev/null @@ -1,1378 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.internal.carbon.CFRange; -import org.eclipse.swt.internal.carbon.OS; -import org.eclipse.swt.internal.carbon.ControlButtonContentInfo; -import org.eclipse.swt.internal.carbon.ControlFontStyleRec; -import org.eclipse.swt.internal.carbon.HMHelpContentRec; -import org.eclipse.swt.internal.carbon.CGRect; -import org.eclipse.swt.internal.carbon.CGPoint; -import org.eclipse.swt.internal.carbon.HIThemeSeparatorDrawInfo; -import org.eclipse.swt.internal.carbon.HIThemePopupArrowDrawInfo; -import org.eclipse.swt.internal.carbon.HIThemeTextInfo; - -import org.eclipse.swt.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; - -/** - * 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> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#toolbar">ToolBar, ToolItem snippets</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * @noextend This class is not intended to be subclassed by clients. - */ -public class ToolItem extends Item { - int handle, iconHandle, labelHandle; - int cIcon; - int visibleRgn, partCode; - int width = DEFAULT_SEPARATOR_WIDTH; - ToolBar parent; - Image hotImage, disabledImage; - String toolTipText; - Control control; - boolean selection; - - static final int DEFAULT_WIDTH = 24; - static final int DEFAULT_HEIGHT = 22; - static final int DEFAULT_SEPARATOR_WIDTH = 6; - static final int ARROW_WIDTH = 9; - static final int INSET = 3; - static final String [] AX_ATTRIBUTES = { - OS.kAXDescriptionAttribute, - OS.kAXTitleAttribute, - OS.kAXValueAttribute, - }; - -/** - * 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 - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * - * @param parent a composite control which will be the parent of the new instance (cannot be null) - * @param style the style of control to construct - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - * - * @see SWT#PUSH - * @see SWT#CHECK - * @see SWT#RADIO - * @see SWT#SEPARATOR - * @see SWT#DROP_DOWN - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public ToolItem (ToolBar parent, int style) { - super (parent, checkStyle (style)); - this.parent = parent; - parent.createItem (this, parent.getItemCount ()); -} - -/** - * 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 - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * - * @param parent a composite control which will be the parent of the new instance (cannot be null) - * @param style the style of control to construct - * @param index the zero-relative index to store the receiver in its parent - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</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#PUSH - * @see SWT#CHECK - * @see SWT#RADIO - * @see SWT#SEPARATOR - * @see SWT#DROP_DOWN - * @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); -} - -int actionProc (int theControl, int partCode) { - int result = parent.actionProc (theControl, partCode); - if (result == OS.noErr) return result; - if (isDisposed ()) return OS.noErr; - this.partCode = partCode; - if (text.length () > 0 && theControl == labelHandle) { - if (image != null && iconHandle != 0) { - int transform = partCode != 0 ? OS.kTransformSelected : 0; - OS.SetControlData (iconHandle, OS.kControlEntireControl, OS.kControlIconTransformTag, 2, new short [] {(short)transform}); - redrawWidget (iconHandle, false); - } - redrawWidget (labelHandle, false); - } - if (image != null && theControl == iconHandle) { - redrawWidget (labelHandle, false); - } - if (theControl == handle) { - if (image != null && iconHandle != 0) { - int transform = partCode != 0 ? OS.kTransformSelected : 0; - OS.SetControlData (iconHandle, OS.kControlEntireControl, OS.kControlIconTransformTag, 2, new short [] {(short)transform}); - redrawWidget (iconHandle, false); - } - if (labelHandle != 0) redrawWidget (labelHandle, false); - } - return result; -} - -/** - * Adds the listener to the collection of listeners who will - * be notified when the control is selected by the user, 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 when the control is selected by the user, - * - * @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); -} - -int callPaintEventHandler (int control, int damageRgn, int visibleRgn, int theEvent, int nextHandler) { - if (control == labelHandle && (partCode != 0 || ((state & DISABLED) != 0 && OS.VERSION >= 0x1040))) { - HIThemeTextInfo info = new HIThemeTextInfo (); - if (partCode != 0) { - info.state = OS.kThemeStatePressed; - } else { - if (OS.IsControlActive (labelHandle)) { - info.state = (state & DISABLED) == 0 ? OS.kThemeStateActive : OS.kThemeStateUnavailable; - } else { - info.state = (state & DISABLED) == 0 ? OS.kThemeStateInactive : OS.kThemeStateUnavailableInactive; - } - } - Font font = parent.font; - if (font != null) { - short [] family = new short [1], style = new short [1]; - OS.FMGetFontFamilyInstanceFromFont (font.handle, family, style); - OS.TextFont (family [0]); - OS.TextFace ((short) (style [0] | font.style)); - OS.TextSize ((short) font.size); - info.fontID = (short) OS.kThemeCurrentPortFont; - } else { - info.fontID = (short) parent.defaultThemeFont (); - } - CGRect rect = new CGRect (); - OS.HIViewGetBounds (labelHandle, rect); - int [] context = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamCGContextRef, OS.typeCGContextRef, null, 4, null, context); - if ((state & DISABLED) != 0 && OS.VERSION >= 0x1040) { - OS.HIThemeSetTextFill (OS.kThemeTextColorMenuItemDisabled, 0, context [0], OS.kHIThemeOrientationNormal); - } else { - int colorspace = OS.CGColorSpaceCreateDeviceRGB (); - OS.CGContextSetFillColorSpace (context [0], colorspace); - OS.CGColorSpaceRelease (colorspace); - OS.CGContextSetFillColor (context [0], parent.getForegroundColor ().handle); - } - int [] ptr = new int [1]; - OS.GetControlData (labelHandle, (short) 0, OS.kControlStaticTextCFStringTag, 4, ptr, null); - OS.HIThemeDrawTextBox (ptr [0], rect, info, context [0], OS.kHIThemeOrientationNormal); - OS.CFRelease (ptr [0]); - return OS.noErr; - } - if (control == iconHandle && OS.VERSION >= 0x1040) { - Image image = null; - if (hotImage != null) { - image = hotImage; - } else { - if (this.image != null) { - image = this.image; - } else { - image = disabledImage; - } - } - if (image != null) { - int imageHandle = image.handle; - int alphaInfo = OS.CGImageGetAlphaInfo (imageHandle); - if (alphaInfo == OS.kCGImageAlphaFirst) { - int [] buffer = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamCGContextRef, OS.typeCGContextRef, null, 4, null, buffer); - int context = buffer [0]; - CGRect rect = new CGRect (); - OS.HIViewGetBounds (iconHandle, rect); - if (partCode != 0) { - OS.HICreateTransformedCGImage (imageHandle, OS.kHITransformSelected, buffer); - imageHandle = buffer [0]; - } else if ((state & DISABLED) != 0) { - OS.HICreateTransformedCGImage (imageHandle, OS.kHITransformDisabled, buffer); - imageHandle = buffer [0]; - } - OS.HIViewDrawCGImage (context, rect, imageHandle); - if (imageHandle != image.handle) OS.CGImageRelease (imageHandle); - return OS.noErr; - } - } - } - return super.callPaintEventHandler (control, damageRgn, visibleRgn, theEvent, nextHandler); -} - -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); -} - -int colorProc (int inControl, int inMessage, int inDrawDepth, int inDrawInColor) { - switch (inMessage) { - case OS.kControlMsgApplyTextColor: { - if (parent.foreground != null) { - OS.RGBForeColor (toRGBColor (parent.foreground)); - } else { - OS.SetThemeTextColor ((short) OS.kThemeTextColorDialogActive, (short) inDrawDepth, inDrawInColor != 0); - } - return OS.noErr; - } - case OS.kControlMsgSetUpBackground: { - float [] background = parent.background != null ? parent.background : parent.getParentBackground (); - if (background != null) { - OS.RGBBackColor (toRGBColor (background)); - } else { - OS.SetThemeBackground ((short) OS.kThemeBrushDialogBackgroundActive, (short) inDrawDepth, inDrawInColor != 0); - } - return OS.noErr; - } - } - return OS.eventNotHandledErr; -} - -Point computeSize () { -// checkWidget(); - int width = 0, height = 0; - if ((style & SWT.SEPARATOR) != 0) { - if ((parent.style & SWT.HORIZONTAL) != 0) { - width = getWidth (); - height = DEFAULT_HEIGHT; - } else { - width = DEFAULT_WIDTH; - height = getWidth (); - } - if (control != null) { - height = Math.max (height, control.getMininumHeight ()); - } - } else { - int space = 0; - if (text.length () != 0 || image != null) { - int stringWidth = 0, stringHeight = 0; - if (text.length () != 0) { - Point size = textExtent (); - stringWidth = size.x; - stringHeight = size.y; - } - int imageWidth = 0, imageHeight = 0; - if (image != null) { - if (text.length () != 0) space = 2; - Rectangle rect = image.getBounds (); - imageWidth = rect.width; - imageHeight = rect.height; - } - if ((parent.style & SWT.RIGHT) != 0) { - width = stringWidth + imageWidth + space; - height = Math.max (stringHeight, imageHeight); - } else { - width = Math.max (stringWidth, imageWidth); - height = stringHeight + imageHeight + space; - } - } else { - width = DEFAULT_WIDTH; - height = DEFAULT_HEIGHT; - } - if ((style & SWT.DROP_DOWN) != 0) { - width += ARROW_WIDTH; - } - width += INSET * 2; - height += INSET * 2; - } - return new Point (width, height); -} - -boolean contains (String [] array, String element) { - for (int i = 0; i < array.length; i++) { - if (array [i].equals (element)) { - return true; - } - } - return false; -} - -void createHandle () { - int [] outControl = new int [1]; - int window = OS.GetControlOwner (parent.handle); - int features = OS.kControlSupportsEmbedding | OS.kControlWantsActivate; - OS.CreateUserPaneControl (window, null, features, outControl); - if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES); - handle = outControl [0]; - OS.HIObjectSetAccessibilityIgnored (handle, true); - if ((style & SWT.SEPARATOR) == 0) { - ControlButtonContentInfo inContent = new ControlButtonContentInfo (); - OS.CreateIconControl(window, null, inContent, false, outControl); - if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES); - iconHandle = outControl [0]; - OS.HIObjectSetAccessibilityIgnored (iconHandle, true); - ControlFontStyleRec fontStyle = new ControlFontStyleRec (); - Font font = parent.font; - if (font != null) { - short [] family = new short [1], style = new short [1]; - OS.FMGetFontFamilyInstanceFromFont (font.handle, family, style); - fontStyle.flags |= OS.kControlUseFontMask | OS.kControlUseSizeMask | OS.kControlUseFaceMask; - fontStyle.font = family [0]; - fontStyle.style = (short) (style [0] | font.style); - fontStyle.size = (short) font.size; - } else { - fontStyle.flags = (short) OS.kControlUseThemeFontIDMask; - fontStyle.font = (short) parent.defaultThemeFont (); - } - OS.CreateStaticTextControl (window, null, 0, fontStyle, outControl); - if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES); - labelHandle = outControl [0]; - OS.HIObjectSetAccessibilityIgnored (labelHandle, true); - } -} - -void createWidget () { - super.createWidget (); - setZOrder (); - toolTipText = ""; -} - -void deregister () { - super.deregister (); - display.removeWidget (handle); - if (iconHandle != 0) display.removeWidget (iconHandle); - if (labelHandle != 0) display.removeWidget (labelHandle); -} - -void destroyWidget () { - parent.destroyItem (this); - int theControl = handle; - releaseHandle (); - if (theControl != 0) { - OS.DisposeControl (theControl); - } -} - -void drawBackground (int control, int context) { - if (control == handle && getSelection ()) { - CGRect rect = new CGRect(); - OS.HIViewGetBounds (handle, rect); - OS.CGContextSaveGState (context); - OS.CGContextSetFillColor (context, new float[]{0.1f, 0.1f, 0.1f, 0.1f}); - OS.CGContextFillRect (context, rect); - OS.CGContextSetStrokeColor (context, new float[]{0.2f, 0.2f, 0.2f, 0.2f}); - rect.x += 0.5f; - rect.y += 0.5f; - rect.width -= 1; - rect.height -= 1; - OS.CGContextStrokeRect (context, rect); - OS.CGContextRestoreGState (context); - } -} - -void drawWidget (int control, int context, int damageRgn, int visibleRgn, int theEvent) { - if (control == handle && (style & (SWT.DROP_DOWN | SWT.SEPARATOR)) != 0) { - int state; - if (OS.IsControlEnabled (control)) { - state = OS.IsControlActive (control) ? OS.kThemeStateActive : OS.kThemeStateInactive; - } else { - state = OS.IsControlActive (control) ? OS.kThemeStateUnavailable : OS.kThemeStateUnavailableInactive; - } - CGRect rect = new CGRect (); - OS.HIViewGetBounds (handle, rect); - if ((style & SWT.SEPARATOR) != 0 && this.control == null) { - rect.y += 2; - rect.height -= 4; - HIThemeSeparatorDrawInfo info = new HIThemeSeparatorDrawInfo (); - info.state = state; - OS.HIThemeDrawSeparator (rect, info, context, OS.kHIThemeOrientationNormal); - } - if ((style & SWT.DROP_DOWN) != 0) { - rect.y = rect.height / 2 - 1; - rect.x = rect.width - ARROW_WIDTH; - HIThemePopupArrowDrawInfo info = new HIThemePopupArrowDrawInfo (); - info.state = state; - info.orientation = (short) OS.kThemeArrowDown; - info.size = (short) OS.kThemeArrow5pt; - OS.HIThemeDrawPopupArrow (rect, info, context, OS.kHIThemeOrientationNormal); - } - } -} - -String [] getAxAttributes () { - return AX_ATTRIBUTES; -} - -/** - * 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(); - return getControlBounds (handle); -} - -/** - * Returns the control that is used to fill the bounds of - * the item when the item 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. 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 #isEnabled - */ -public boolean getEnabled () { - checkWidget(); - return (state & DISABLED) == 0; -} - -boolean getDrawing () { - return parent.getDrawing (); -} - -/** - * 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 (which some platforms draw as a - * pushed in button). If the receiver is of any other type, this method - * returns false. - * </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 selection; -} - -/** - * 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(); - return width; -} - -int getVisibleRegion (int control, boolean clipChildren) { - if (visibleRgn == 0) { - visibleRgn = OS.NewRgn (); - calculateVisibleRegion (control, visibleRgn, false); - } - int result = OS.NewRgn (); - OS.CopyRgn (visibleRgn, result); - return result; -} - -int helpProc (int inControl, int inGlobalMouse, int inRequest, int outContentProvided, int ioHelpContent) { - if (parent.toolTipText == null) { - switch (inRequest) { - case OS.kHMSupplyContent: { - short [] contentProvided = { OS.kHMContentNotProvided }; - if (toolTipText != null && toolTipText.length () != 0) { - char [] buffer = new char [toolTipText.length ()]; - toolTipText.getChars (0, buffer.length, buffer, 0); - int length = fixMnemonic (buffer); - if (display.helpString != 0) OS.CFRelease (display.helpString); - display.helpString = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, length); - HMHelpContentRec helpContent = new HMHelpContentRec (); - OS.memmove (helpContent, ioHelpContent, HMHelpContentRec.sizeof); - helpContent.version = OS.kMacHelpVersion; - helpContent.tagSide = (short) OS.kHMDefaultSide; - display.helpWidget = null; - helpContent.absHotRect_left = (short) 0; - helpContent.absHotRect_top = (short) 0; - helpContent.absHotRect_right = (short) 0; - helpContent.absHotRect_bottom = (short) 0; - helpContent.content0_contentType = OS.kHMCFStringContent; - helpContent.content0_tagCFString = display.helpString; - helpContent.content1_contentType = OS.kHMCFStringContent; - helpContent.content1_tagCFString = display.helpString; - OS.memmove (ioHelpContent, helpContent, HMHelpContentRec.sizeof); - contentProvided [0] = OS.kHMContentProvided; - } - OS.memmove (outContentProvided, contentProvided, 2); - break; - } - case OS.kHMDisposeContent: { - if (display.helpString != 0) OS.CFRelease (display.helpString); - display.helpWidget = null; - display.helpString = 0; - break; - } - } - return OS.noErr; - } - return parent.helpProc (inControl, inGlobalMouse, inRequest, outContentProvided, ioHelpContent); -} - -void hookEvents () { - super.hookEvents (); - int controlProc = display.controlProc; - int colorProc = display.colorProc; - int [] mask1 = new int [] { - OS.kEventClassControl, OS.kEventControlDraw, - OS.kEventClassControl, OS.kEventControlHit, - OS.kEventClassControl, OS.kEventControlHitTest, - OS.kEventClassControl, OS.kEventControlTrack, - }; - int controlTarget = OS.GetControlEventTarget (handle); - OS.InstallEventHandler (controlTarget, controlProc, mask1.length / 2, mask1, handle, null); - int [] mask2 = new int [] { - OS.kEventClassControl, OS.kEventControlDraw, - OS.kEventClassControl, OS.kEventControlHitTest, - OS.kEventClassControl, OS.kEventControlTrack, - OS.kEventClassControl, OS.kEventControlGetClickActivation, - }; - int accessibilityProc = display.accessibilityProc; - int [] mask3 = new int [] { - OS.kEventClassAccessibility, OS.kEventAccessibleGetAllAttributeNames, - OS.kEventClassAccessibility, OS.kEventAccessibleGetNamedAttribute, - }; - if (iconHandle != 0) { - controlTarget = OS.GetControlEventTarget (iconHandle); - OS.InstallEventHandler (controlTarget, controlProc, mask2.length / 2, mask2, iconHandle, null); - OS.SetControlColorProc (iconHandle, colorProc); - OS.SetControlAction (iconHandle, display.actionProc); - OS.InstallEventHandler (controlTarget, accessibilityProc, mask3.length / 2, mask3, iconHandle, null); - } - if (labelHandle != 0) { - controlTarget = OS.GetControlEventTarget (labelHandle); - OS.InstallEventHandler (controlTarget, controlProc, mask2.length / 2, mask2, labelHandle, null); - OS.SetControlColorProc (labelHandle, colorProc); - OS.SetControlAction (labelHandle, display.actionProc); - } - if ((style & SWT.SEPARATOR) == 0) { - OS.SetControlAction (handle, display.actionProc); - } - int helpProc = display.helpProc; - OS.HMInstallControlContentCallback (handle, helpProc); - OS.SetControlColorProc (handle, colorProc); -} - -void invalidateVisibleRegion (int control) { - resetVisibleRegion (control); - parent.resetVisibleRegion (control); -} - -void invalWindowRgn (int window, int rgn) { - parent.invalWindowRgn (window, rgn); -} - -boolean isDrawing () { - return getDrawing() && parent.isDrawing(); -} - -/** - * 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 (); -} - -int kEventAccessibleGetAllAttributeNames (int nextHandler, int theEvent, int userData) { - int code = OS.eventNotHandledErr; - String [] attributes = getAxAttributes (); - if (attributes != null) { - OS.CallNextEventHandler (nextHandler, theEvent); - int [] arrayRef = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamAccessibleAttributeNames, OS.typeCFMutableArrayRef, null, 4, null, arrayRef); - int attributesArrayRef = arrayRef [0]; - int length = OS.CFArrayGetCount (attributesArrayRef); - String[] osAttributes = new String [length]; - for (int i = 0; i < length; i++) { - int stringRef = OS.CFArrayGetValueAtIndex (attributesArrayRef, i); - int strLength = OS.CFStringGetLength (stringRef); - char [] buffer = new char [strLength]; - CFRange range = new CFRange (); - range.length = strLength; - OS.CFStringGetCharacters (stringRef, range, buffer); - osAttributes [i] = new String (buffer); - } - for (int i = 0; i < attributes.length; i++) { - if (!contains (osAttributes, attributes [i])) { - String string = attributes [i]; - char [] buffer = new char [string.length ()]; - string.getChars (0, buffer.length, buffer, 0); - int stringRef = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); - OS.CFArrayAppendValue (attributesArrayRef, stringRef); - OS.CFRelease (stringRef); - } - } - code = OS.noErr; - } - if (parent.accessible != null) { - code = parent.accessible.internal_kEventAccessibleGetAllAttributeNames (nextHandler, theEvent, code); - } - return code; -} - -int kEventAccessibleGetNamedAttribute (int nextHandler, int theEvent, int userData) { - int code = OS.eventNotHandledErr; - int [] stringRef = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamAccessibleAttributeName, OS.typeCFStringRef, null, 4, null, stringRef); - int length = 0; - if (stringRef [0] != 0) length = OS.CFStringGetLength (stringRef [0]); - char [] buffer = new char [length]; - CFRange range = new CFRange (); - range.length = length; - OS.CFStringGetCharacters (stringRef [0], range, buffer); - String attributeName = new String(buffer); - if (attributeName.equals (OS.kAXRoleAttribute) || attributeName.equals (OS.kAXRoleDescriptionAttribute)) { - String roleText = ((style & SWT.PUSH) != 0) ? OS.kAXButtonRole - : ((style & SWT.RADIO) != 0) ? OS.kAXRadioButtonRole - : ((style & SWT.CHECK) != 0) ? OS.kAXCheckBoxRole - : ((style & SWT.DROP_DOWN) != 0) ? OS.kAXMenuButtonRole - : null; // SEPARATOR - if (roleText != null) { - buffer = new char [roleText.length ()]; - roleText.getChars (0, buffer.length, buffer, 0); - stringRef [0] = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); - if (stringRef [0] != 0) { - if (attributeName.equals (OS.kAXRoleAttribute)) { - OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFStringRef, 4, stringRef); - } else { // kAXRoleDescriptionAttribute - int stringRef2 = OS.HICopyAccessibilityRoleDescription (stringRef [0], 0); - OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFStringRef, 4, new int [] {stringRef2}); - OS.CFRelease(stringRef2); - } - OS.CFRelease(stringRef [0]); - code = OS.noErr; - } - } - } else if (attributeName.equals (OS.kAXTitleAttribute) || attributeName.equals (OS.kAXDescriptionAttribute)) { - String accessibleText = toolTipText; - if (accessibleText == null || accessibleText.equals("")) accessibleText = text; - if (!(accessibleText == null || accessibleText.equals(""))) { - buffer = new char [accessibleText.length ()]; - accessibleText.getChars (0, buffer.length, buffer, 0); - int ref = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); - OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFStringRef, 4, new int [] {ref}); - OS.CFRelease(ref); - code = OS.noErr; - } - } else if (attributeName.equals (OS.kAXValueAttribute) && (style & (SWT.CHECK | SWT.RADIO)) != 0) { - OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeSInt32, 4, new int [] {selection ? 1 : 0}); - code = OS.noErr; - } - if (parent.accessible != null) { - code = parent.accessible.internal_kEventAccessibleGetNamedAttribute (nextHandler, theEvent, code); - } - return code; -} - -int kEventControlGetClickActivation (int nextHandler, int theEvent, int userData) { - return parent.kEventControlGetClickActivation (nextHandler, theEvent, userData); -} - -int kEventControlHit (int nextHandler, int theEvent, int userData) { - int result = super.kEventControlHit (nextHandler, theEvent, userData); - if (result == OS.noErr) return result; - if ((style & SWT.RADIO) != 0) { - if ((parent.getStyle () & SWT.NO_RADIO_GROUP) == 0) { - selectRadio (); - } - } - if ((style & SWT.CHECK) != 0) setSelection (!getSelection ()); - postEvent (SWT.Selection); - return OS.eventNotHandledErr; -} - -int kEventControlHitTest (int nextHandler, int theEvent, int userData) { - /* - * Feature in the Macintosh. When kWindowCompositingAttribute is - * set in the window, controls within the window are selected when - * any button is pressed, not just the left one. When the control - * has a menu, this causes both selection and a menu to be displayed. - * The fix is to check for button two and avoid setting the part - * code, which stops the selection from happening. - */ - if (display.clickCountButton == 2) return OS.noErr; - int [] theControl = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamDirectObject, OS.typeControlRef, null, 4, null, theControl); - if (theControl [0] == labelHandle || (theControl [0] == handle && (style & SWT.SEPARATOR) == 0)) { - CGRect rect = new CGRect (); - OS.HIViewGetBounds (theControl [0], rect); - CGPoint pt = new CGPoint (); - OS.GetEventParameter (theEvent, OS.kEventParamMouseLocation, OS.typeHIPoint, null, CGPoint.sizeof, null, pt); - if (OS.CGRectContainsPoint (rect, pt) != 0 && (theControl [0] != handle || (style & SWT.DROP_DOWN) == 0 || rect.width - pt.x >= ARROW_WIDTH + INSET)) { - OS.SetEventParameter (theEvent, OS.kEventParamControlPart, OS.typeControlPartCode, 2, new short[]{(short)1}); - return OS.noErr; - } - } - return OS.eventNotHandledErr; -} - -int kEventControlTrack (int nextHandler, int theEvent, int userData) { - int result = parent.kEventControlTrack (nextHandler, theEvent, userData); - if (isDisposed ()) return OS.noErr; - partCode = 0; - if (text.length () > 0 && labelHandle != 0) { - redrawWidget (labelHandle, false); - } - if (image != null && iconHandle != 0) { - OS.SetControlData (iconHandle, OS.kControlEntireControl, OS.kControlIconTransformTag, 2, new short [] {(short) 0}); - redrawWidget (iconHandle, false); - } - return result; -} - -int kEventMouseDown (int nextHandler, int theEvent, int userData) { - int result = parent.kEventMouseDown (nextHandler, theEvent, userData); - if (result == OS.noErr) return result; - - if ((style & SWT.DROP_DOWN) != 0) { - CGPoint pt = new CGPoint (); - OS.GetEventParameter (theEvent, OS.kEventParamWindowMouseLocation, OS.typeHIPoint, null, CGPoint.sizeof, null, pt); - OS.HIViewConvertPoint (pt, 0, handle); - CGRect rect = new CGRect (); - OS.HIViewGetFrame (handle, rect); - int x = (int) pt.x; - int width = (int) rect.width; - if (width - x < ARROW_WIDTH + INSET) { - OS.HIViewConvertPoint (pt, handle, parent.handle); - Event event = new Event (); - event.detail = SWT.ARROW; - event.x = (int) rect.x; - event.y = (int) (rect.y + rect.height); - postEvent (SWT.Selection, event); - } - } - return result; -} - -int kEventMouseDragged (int nextHandler, int theEvent, int userData) { - return parent.kEventMouseDragged (nextHandler, theEvent, userData); -} - -int kEventMouseMoved (int nextHandler, int theEvent, int userData) { - return parent.kEventMouseMoved (nextHandler, theEvent, userData); -} - -int kEventMouseUp (int nextHandler, int theEvent, int userData) { - return parent.kEventMouseUp (nextHandler, theEvent, userData); -} - -void register () { - super.register (); - display.addWidget (handle, this); - if (iconHandle != 0) display.addWidget (iconHandle, this); - if (labelHandle != 0) display.addWidget (labelHandle, this); -} - - -void releaseParent () { - super.releaseParent (); - setVisible (false); -} - -void releaseHandle () { - super.releaseHandle (); - handle = iconHandle = labelHandle = 0; - parent = null; -} - -void releaseWidget () { - super.releaseWidget (); - if (cIcon != 0) destroyCIcon (cIcon); - cIcon = 0; - if (visibleRgn != 0) OS.DisposeRgn (visibleRgn); - visibleRgn = 0; - 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 by the user. - * - * @param listener the listener which should no longer 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 resetVisibleRegion (int control) { - if (visibleRgn != 0) { - OS.DisposeRgn (visibleRgn); - visibleRgn = 0; - } -} - -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 setBackground (float [] color) { - parent.setBackground (handle, color); - if (labelHandle != 0) { - parent.setBackground (labelHandle, color); - } - if (iconHandle != 0) parent.setBackground (iconHandle, color); -} - -void setBounds (int x, int y, int width, int height) { - setBounds (handle, x, y, width, height, true, true, false); - if ((style & SWT.SEPARATOR) != 0) return; - int space = 0; - int stringWidth = 0, stringHeight = 0; - if (text.length () != 0) { - Point size = textExtent (); - stringWidth = size.x; - stringHeight = size.y; - } - int imageWidth = 0, imageHeight = 0; - if (image != null) { - if (text.length () != 0) space = 2; - Rectangle rect = image.getBounds (); - imageWidth = rect.width; - imageHeight = rect.height; - } - int arrowWidth = 0; - if ((style & SWT.DROP_DOWN) != 0) { - arrowWidth = ARROW_WIDTH; - } - if ((parent.style & SWT.RIGHT) != 0) { - int imageX = INSET; - int imageY = INSET + (height - (INSET * 2) - imageHeight) / 2; - setBounds (iconHandle, imageX, imageY, imageWidth, imageHeight, true, true, false); - int labelX = imageX + imageWidth + space; - int labelY = INSET + (height - (INSET * 2) - stringHeight) / 2; - setBounds (labelHandle, labelX, labelY, stringWidth, stringHeight, true, true, false); - } else { - int imageX = INSET + (width - (INSET * 2) - arrowWidth - imageWidth) / 2; - int imageY = INSET + (height - imageHeight - stringHeight - INSET * 2) / 2; - setBounds (iconHandle, imageX, imageY, imageWidth, imageHeight, true, true, false); - int labelX = INSET + (width - (INSET * 2) - arrowWidth - stringWidth) / 2; - int labelY = imageY + imageHeight + space; - setBounds (labelHandle, labelX, labelY, stringWidth, stringHeight, true, true, false); - } -} - -/** - * Sets the control that is used to fill the bounds of - * the item when the item 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; - if (this.control == control) return; - this.control = control; - redrawWidget (handle, false); - if (control != null && !control.isDisposed ()) { - control.moveAbove (null); - } - parent.relayout (); -} - -/** - * 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(); - if ((state & DISABLED) == 0 && enabled) return; - if (enabled) { - state &= ~DISABLED; - OS.EnableControl (handle); - } else { - state |= DISABLED; - OS.DisableControl (handle); - } -} - -void setFontStyle (Font font) { - parent.setFontStyle (labelHandle, font); -} - -void setForeground (float [] color) { - parent.setForeground (handle, color); - if (labelHandle != 0) { - parent.setForeground (labelHandle, color); - } - if (iconHandle != 0) parent.setForeground (iconHandle, color); -} - -/** - * Sets the receiver's disabled image to the argument, which may be - * null indicating that no disabled image should be displayed. - * <p> - * The disabled 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; - updateImage (true); -} - -/** - * 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; - updateImage (true); -} - -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); - updateImage (true); - OS.HIObjectSetAccessibilityIgnored (iconHandle, image == null); -} - -boolean setRadioSelection (boolean value) { - if ((style & SWT.RADIO) == 0) return false; - if (getSelection () != value) { - setSelection (value); - postEvent (SWT.Selection); - } - return true; -} - -/** - * Sets the selection state of the receiver. - * <p> - * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, - * it is selected when it is checked (which some platforms draw as a - * pushed in button). - * </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; - this.selection = selected; - redrawWidget (handle, true); -} - -/** - * Sets the receiver's text. The string may include - * the mnemonic character. - * </p> - * <p> - * Mnemonics are indicated by an '&' that causes the next - * character to be the mnemonic. When the user presses a - * key sequence that matches the mnemonic, a selection - * event occurs. On most platforms, the mnemonic appears - * underlined but may be emphasised in a platform specific - * manner. The mnemonic indicator character '&' can be - * escaped by doubling it in the string, causing a single - * '&' to be displayed. - * </p> - * - * @param string the new text - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the text is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void setText (String string) { - checkWidget(); - if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - if ((style & SWT.SEPARATOR) != 0) return; - super.setText (string); - char [] buffer = new char [text.length ()]; - text.getChars (0, buffer.length, buffer, 0); - int length = fixMnemonic (buffer); - int ptr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, length); - if (ptr == 0) error (SWT.ERROR_CANNOT_SET_TEXT); - OS.SetControlData (labelHandle, 0 , OS.kControlStaticTextCFStringTag, 4, new int[]{ptr}); - OS.CFRelease (ptr); - redrawWidget (labelHandle, false); - parent.relayout (); - OS.HIObjectSetAccessibilityIgnored (labelHandle, string.equals("")); -} - -/** - * Sets the receiver's tool tip text to the argument, which - * may be null indicating that the default tool tip for the - * control will be shown. For a control that has a default - * tool tip, such as the Tree control on Windows, setting - * the tool tip text to an empty string replaces the default, - * causing no tool tip text to be shown. - * <p> - * The mnemonic indicator (character '&') is not displayed in a tool tip. - * To display a single '&' in the tool tip, the character '&' can be - * escaped by doubling it in the string. - * </p> - * - * @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; -} - -void setVisible (boolean visible) { - if (visible) { - if ((state & HIDDEN) == 0) return; - state &= ~HIDDEN; - } else { - if ((state & HIDDEN) != 0) return; - state |= HIDDEN; - } - setVisible (handle, visible); -} - -/** - * Sets the width of the receiver, for <code>SEPARATOR</code> ToolItems. - * - * @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 || this.width == width) return; - this.width = width; - redrawWidget (handle, false); - parent.relayout(); -} - -void setZOrder () { - OS.HIViewAddSubview (parent.handle, handle); - if (iconHandle != 0) OS.HIViewAddSubview (handle, iconHandle); - if (labelHandle != 0) OS.HIViewAddSubview (handle, labelHandle); -} - -void updateImage (boolean layout) { - if ((style & SWT.SEPARATOR) != 0) return; - if (cIcon != 0) destroyCIcon (cIcon); - cIcon = 0; - Image image = null; - if (hotImage != null) { - image = hotImage; - } else { - if (this.image != null) { - image = this.image; - } else { - image = disabledImage; - } - } - ControlButtonContentInfo inContent = new ControlButtonContentInfo (); - if (image != null) { - cIcon = createCIcon (image); - inContent.contentType = (short) OS.kControlContentCIconHandle; - inContent.iconRef = cIcon; - } - OS.SetBevelButtonContentInfo (iconHandle, inContent); - if (layout) { - redrawWidget (iconHandle, false); - parent.relayout(); - } -} - -Point textExtent () { - int [] ptr = new int [1]; - OS.GetControlData (labelHandle, (short) 0, OS.kControlStaticTextCFStringTag, 4, ptr, null); - Point result = parent.textExtent (ptr [0], 0); - if (ptr [0] != 0) OS.CFRelease (ptr [0]); - return result; -} - -} |