diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/ToolItem.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/ToolItem.java | 954 |
1 files changed, 0 insertions, 954 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/ToolItem.java b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/ToolItem.java deleted file mode 100755 index 9dadf357be..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/ToolItem.java +++ /dev/null @@ -1,954 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.internal.*; -import org.eclipse.swt.internal.photon.*; -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; - Control control; - String toolTipText; - int toolTipHandle; - Image hotImage, disabledImage; - int button, arrow; - -/** - * 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); -} - -/** - * 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 click () { - click (handle); -} - -int createArrowImage () { - short width = 5; - short height = 4; - int image = OS.PhCreateImage(null, width, height, OS.Pg_IMAGE_DIRECT_888, 0, 0, 0); - if (image == 0) SWT.error(SWT.ERROR_NO_HANDLES); - PhDim_t dim = new PhDim_t(); - dim.w = width; - dim.h = height; - int mc = OS.PmMemCreateMC(image, dim, new PhPoint_t()); - if (mc == 0) SWT.error(SWT.ERROR_NO_HANDLES); - int prevContext = OS.PmMemStart(mc); - OS.PgSetFillColor(0xFFFFFF); - OS.PgDrawIRect(0, 0, width, height, OS.Pg_DRAW_FILL); - OS.PgSetStrokeColor(0x000000); - OS.PgSetFillColor(0x000000); - short [] points = {(short)0, (short)1, (short)2, (short)3, (short)4, (short)1}; - OS.PgDrawPolygon(points, points.length / 2, new PhPoint_t(), OS.Pg_DRAW_FILL | OS.Pg_DRAW_STROKE | OS.Pg_CLOSED); - OS.PmMemFlush(mc, image); - OS.PmMemStop(mc); - OS.PmMemReleaseMC(mc); - OS.PhDCSetCurrent(prevContext); - OS.PhMakeTransBitmap(image, 0xFFFFFF); - return image; -} - -void createHandle (int index) { - state |= HANDLE; - int count = parent.getItemCount(); - if (!(0 <= index && index <= count)) error (SWT.ERROR_INVALID_RANGE); - int parentHandle = parent.handle; - - if ((style & SWT.SEPARATOR) != 0) { - int [] args = { -// OS.Pt_ARG_SEP_FLAGS, OS.Pt_SEP_VERTICAL, OS.Pt_SEP_VERTICAL | OS.Pt_SEP_HORIZONTAL, -// OS.Pt_ARG_SEP_TYPE, OS.Pt_NOLINE, 0, - OS.Pt_ARG_WIDTH, 2, 0, - OS.Pt_ARG_RESIZE_FLAGS, OS.Pt_RESIZE_Y_ALWAYS, OS.Pt_RESIZE_XY_BITS, - }; - handle = OS.PtCreateWidget (OS.PtContainer (), parentHandle, args.length / 3, args); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - } else if ((style & SWT.DROP_DOWN) != 0) { - int [] args = { - OS.Pt_ARG_GROUP_ORIENTATION, OS.Pt_GROUP_HORIZONTAL, 0, - OS.Pt_ARG_GROUP_FLAGS, OS.Pt_GROUP_EQUAL_SIZE_VERTICAL, OS.Pt_GROUP_EQUAL_SIZE_VERTICAL, - }; - handle = OS.PtCreateWidget (OS.PtGroup (), parentHandle, args.length / 3, args); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - boolean rightAligned = (parent.style & SWT.RIGHT) != 0; - args = new int [] { - OS.Pt_ARG_LABEL_TYPE, 0, 0, - OS.Pt_ARG_FLAGS, 0, OS.Pt_GETS_FOCUS, - OS.Pt_ARG_BALLOON_POSITION, rightAligned ? OS.Pt_BALLOON_RIGHT : OS.Pt_BALLOON_BOTTOM, 0, - OS.Pt_ARG_BASIC_FLAGS, 0, OS.Pt_RIGHT_ETCH | OS.Pt_RIGHT_OUTLINE, - }; - button = OS.PtCreateWidget (OS.PtButton (), handle, args.length / 3, args); - if (button == 0) error (SWT.ERROR_NO_HANDLES); - int arrowImage = createArrowImage (); - args = new int [] { - OS.Pt_ARG_FLAGS, 0, OS.Pt_GETS_FOCUS, - OS.Pt_ARG_LABEL_IMAGE, arrowImage, 0, - OS.Pt_ARG_LABEL_TYPE, OS.Pt_IMAGE, 0, - OS.Pt_ARG_MARGIN_WIDTH, 1, 0, - OS.Pt_ARG_BASIC_FLAGS, 0, OS.Pt_LEFT_ETCH | OS.Pt_LEFT_OUTLINE, - }; - arrow = OS.PtCreateWidget (OS.PtButton (), handle, args.length / 3, args); - OS.free (arrowImage); - if (arrow == 0) error (SWT.ERROR_NO_HANDLES); - } else { - boolean rightAligned = (parent.style & SWT.RIGHT) != 0; - boolean toggle = (style & (SWT.CHECK | SWT.RADIO)) != 0; - int [] args = { - OS.Pt_ARG_LABEL_TYPE, 0, 0, - OS.Pt_ARG_FLAGS, 0, OS.Pt_GETS_FOCUS, - OS.Pt_ARG_BALLOON_POSITION, rightAligned ? OS.Pt_BALLOON_RIGHT : OS.Pt_BALLOON_BOTTOM, 0, - OS.Pt_ARG_FLAGS, toggle ? OS.Pt_TOGGLE : 0, OS.Pt_TOGGLE, - }; - handle = button = OS.PtCreateWidget (OS.PtButton (), parentHandle, args.length / 3, args); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - } - if (index != count) { - int i = 0; - int child = OS.PtWidgetChildBack (parentHandle); - /* - * Feature in Photon. Tool bars have an extra widget which - * is the parent of all tool items. PtValidParent() can not be - * used, since it does not return that widget. - */ - if (child != 0) child = OS.PtWidgetChildBack (child); - while (i != index && child != 0) { - child = OS.PtWidgetBrotherInFront (child); - i++; - } - OS.PtWidgetInsert (topHandle (), child, 1); - } - if (OS.PtWidgetIsRealized (parentHandle)) { - OS.PtRealizeWidget (topHandle ()); - } -} - -void createWidget (int index) { - super.createWidget (index); - setDefaultFont (); -} - -void deregister () { - super.deregister (); - if ((style & SWT.DROP_DOWN) != 0) { - WidgetTable.remove (button); - WidgetTable.remove (arrow); - } -} - -void destroyWidget () { - parent.destroyItem (this); - super.destroyWidget (); -} - -/** - * 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 topHandle = topHandle (); - PhArea_t area = new PhArea_t (); - OS.PtWidgetArea (topHandle, area); - int x = area.pos_x, y = area.pos_y; - int width = area.size_w, height = area.size_h; - /* Check if the item is scrolled */ - int child = OS.PtWidgetChildBack (parent.handle); - if (child != 0) { - OS.PtWidgetArea (child, area); - x += area.pos_x; - y += area.pos_y; - } - return new Rectangle (x, y, width, height); -} - -/** - * 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 (); - int topHandle = topHandle (); - return (OS.PtWidgetFlags (topHandle) & OS.Pt_BLOCKED) == 0; -} - -/** - * 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 | SWT.TOGGLE)) == 0) return false; - return (OS.PtWidgetFlags (handle) & OS.Pt_SET) != 0; -} - -/** - * 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 topHandle = topHandle (); - int [] args = {OS.Pt_ARG_WIDTH, 0, 0}; - OS.PtGetResources (topHandle, args.length / 3, args); - return args [1]; -} - -boolean hasFocus () { - return OS.PtIsFocused (handle) != 0; -} - -void hookEvents () { - super.hookEvents (); - if ((style & SWT.SEPARATOR) != 0) return; - int windowProc = display.windowProc; - OS.PtAddEventHandler (handle, OS.Ph_EV_BOUNDARY, windowProc, OS.Ph_EV_BOUNDARY); - OS.PtAddCallback (button, OS.Pt_CB_ACTIVATE, windowProc, OS.Pt_CB_ACTIVATE); - if ((style & SWT.DROP_DOWN) != 0) { - OS.PtAddCallback (arrow, OS.Pt_CB_ACTIVATE, windowProc, OS.Pt_CB_ACTIVATE); - } - OS.PtAddCallback (handle, OS.Pt_CB_LOST_FOCUS, windowProc, OS.Pt_CB_LOST_FOCUS); -} - -int hotkeyProc (int widget, int data, int info) { - if (setFocus ()) click (); - return OS.Pt_CONTINUE; -} - -/** - * 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 Ph_EV_BOUNDARY (int widget, int info) { - if (info == 0) return OS.Pt_END; - PtCallbackInfo_t cbinfo = new PtCallbackInfo_t (); - OS.memmove (cbinfo, info, PtCallbackInfo_t.sizeof); - if (cbinfo.event == 0) return OS.Pt_END; - PhEvent_t ev = new PhEvent_t (); - OS.memmove (ev, cbinfo.event, PhEvent_t.sizeof); - switch ((int) ev.subtype) { - case OS.Ph_EV_PTR_STEADY: - int [] args = {OS.Pt_ARG_TEXT_FONT, 0, 0}; - OS.PtGetResources (button, args.length / 3, args); - int length = OS.strlen (args [1]); - byte [] font = new byte [length + 1]; - OS.memmove (font, args [1], length); - destroyToolTip (toolTipHandle); - toolTipHandle = createToolTip (toolTipText, button, font); - break; - case OS.Ph_EV_PTR_UNSTEADY: - destroyToolTip (toolTipHandle); - toolTipHandle = 0; - break; - } - return OS.Pt_END; -} - -int Pt_CB_ACTIVATE (int widget, int info) { - Event event = new Event (); - if (widget == arrow) { - event.detail = SWT.ARROW; - int topHandle = topHandle (); - PhArea_t area = new PhArea_t (); - OS.PtWidgetArea (topHandle, area); - event.x = area.pos_x; - event.y = area.pos_y + area.size_h; - } else { - if ((style & SWT.RADIO) != 0) { - if ((parent.getStyle () & SWT.NO_RADIO_GROUP) == 0) { - selectRadio (); - } - } - } - postEvent (SWT.Selection, event); - return OS.Pt_CONTINUE; -} - -int Pt_CB_LOST_FOCUS (int widget, int info) { - parent.lastFocus = this; - return OS.Pt_CONTINUE; -} - -void register () { - super.register (); - if ((style & SWT.DROP_DOWN) != 0) { - WidgetTable.put (button, this); - WidgetTable.put (arrow, this); - } -} - -void releaseHandle () { - super.releaseHandle (); - arrow = button = 0; - parent = null; -} - -void releaseWidget () { - // reparent the control back to the toolbar - if (control != null) setControl (null); - super.releaseWidget (); - if (toolTipHandle != 0) destroyToolTip (toolTipHandle); - if (parent.lastFocus == this) parent.lastFocus = null; - toolTipHandle = 0; - control = null; - hotImage = null; - disabledImage = null; - toolTipText = null; -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the control is selected. - * - * @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 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) { - OS.PtSetResource (handle, OS.Pt_ARG_FILL_COLOR, pixel, 0); - if ((style & SWT.DROP_DOWN) != 0) { - OS.PtSetResource (button, OS.Pt_ARG_FILL_COLOR, pixel, 0); - OS.PtSetResource (arrow, OS.Pt_ARG_FILL_COLOR, pixel, 0); - } -} - -/** - * 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; - Control oldControl = this.control; - this.control = control; - if (oldControl != null) { - OS.PtReParentWidget(oldControl.handle, parent.parentingHandle ()); - } - if (control != null && !control.isDisposed ()) { - OS.PtReParentWidget(control.handle, handle); - control.setBounds (getBounds ()); - } -} - -void setDefaultFont () { - if (display.defaultFont != null) setFont (parent.defaultFont ()); -} - -/** - * 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; -} - -/** - * 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 topHandle = topHandle (); - int flags = enabled ? 0 : OS.Pt_BLOCKED | OS.Pt_GHOST; - OS.PtSetResource (topHandle, OS.Pt_ARG_FLAGS, flags, OS.Pt_BLOCKED | OS.Pt_GHOST); - if ((style & SWT.DROP_DOWN) != 0) { - OS.PtSetResource (button, OS.Pt_ARG_FLAGS, flags, OS.Pt_BLOCKED | OS.Pt_GHOST); - OS.PtSetResource (arrow, OS.Pt_ARG_FLAGS, flags, OS.Pt_BLOCKED | OS.Pt_GHOST); - } -} - -boolean setFocus () { - if ((style & SWT.SEPARATOR) != 0) return false; - int focusHandle = (style & SWT.DROP_DOWN) != 0 ? button : handle; - /* - * Bug in Photon. Photon will stop sending key - * events, if a menu is up and focus is given to - * a widget by calling PtContainerGiveFocus(). The - * fix is to detect when a menu is up and avoid - * calling this function. - */ - Shell shell = parent.getShell (); - if (shell.activeMenu != null) return false; - OS.PtContainerGiveFocus (focusHandle, null); - return OS.PtIsFocused(focusHandle) != 0; -} - -void setFont (byte [] font) { - int ptr = OS.malloc (font.length); - OS.memmove (ptr, font, font.length); - setFont (ptr); - OS.free (ptr); -} - -void setFont (int font) { - int [] args = { - OS.Pt_ARG_TEXT_FONT, font, 0, - OS.Pt_ARG_LIST_FONT, font, 0, - OS.Pt_ARG_TITLE_FONT, font, 0, - OS.Pt_ARG_GAUGE_FONT, font, 0, - }; - OS.PtSetResources (handle, args.length / 3, args); - if ((style & SWT.DROP_DOWN) != 0) { - OS.PtSetResources (button, args.length / 3, args); - OS.PtSetResources (arrow, args.length / 3, args); - } -} - -void setForegroundPixel (int pixel) { - OS.PtSetResource (handle, OS.Pt_ARG_COLOR, pixel, 0); - if ((style & SWT.DROP_DOWN) != 0) { - OS.PtSetResource (button, OS.Pt_ARG_COLOR, pixel, 0); - OS.PtSetResource (arrow, OS.Pt_ARG_COLOR, pixel, 0); - } -} - -/** - * 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; - - /* TEMPORARY CODE: remove when when FLAT tool bars are implemented */ - if ((parent.style & SWT.FLAT) != 0) setImage (image); - - hotImage = image; -} - -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); - - /* TEMPORARY CODE: remove when when FLAT tool bars are implemented */ - if ((parent.style & SWT.FLAT) != 0 && hotImage != null) return; - - int imageHandle = 0; - int type = OS.Pt_Z_STRING; - if (image != null) { - imageHandle = copyPhImage (image.handle); - if(text.length() != 0) type = OS.Pt_TEXT_IMAGE; - else type = OS.Pt_IMAGE; - } - int [] args = { - OS.Pt_ARG_LABEL_IMAGE, imageHandle, 0, - OS.Pt_ARG_LABEL_TYPE, type, 0 - }; - OS.PtSetResources (button, args.length / 3, args); - if (imageHandle != 0) OS.free (imageHandle); - - /* - * Bug on Photon. When a the text/image is set on a - * DROP_DOWN item that is realized, the item does not resize - * to show the new text/image. The fix is to force the item - * to recalculate the size. - */ - if ((style & SWT.DROP_DOWN) != 0) { - if (OS.PtWidgetIsRealized (handle)) { - OS.PtExtentWidget (handle); - } - } -} - -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 | SWT.TOGGLE)) == 0) return; - OS.PtSetResource (handle, OS.Pt_ARG_FLAGS, selected ? OS.Pt_SET : 0, OS.Pt_SET); -} - -/** - * 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 [] text = new char [string.length ()]; - string.getChars (0, text.length, text, 0); - char mnemonic = fixMnemonic (text); - byte [] buffer = Converter.wcsToMbcs (null, text, true); - int ptr1 = OS.malloc (buffer.length); - OS.memmove (ptr1, buffer, buffer.length); - int ptr2 = 0; - if (mnemonic != 0) { - byte [] buffer2 = Converter.wcsToMbcs (null, new char []{mnemonic}, true); - ptr2 = OS.malloc (buffer2.length); - OS.memmove (ptr2, buffer2, buffer2.length); - } - replaceMnemonic (mnemonic, true, true); - int type = OS.Pt_Z_STRING; - if (image != null) type = OS.Pt_TEXT_IMAGE; - int [] args = { - OS.Pt_ARG_TEXT_STRING, ptr1, 0, - OS.Pt_ARG_LABEL_TYPE, type, 0, - OS.Pt_ARG_ACCEL_KEY, ptr2, 0, - }; - OS.PtSetResources (button, args.length / 3, args); - OS.free (ptr1); - OS.free (ptr2); - - /* - * Bug on Photon. When a the text/image is set on a - * DROP_DOWN item that is realized, the item does not resize - * to show the new text/image. The fix is to force the item - * to recalculate the size. - */ - if ((style & SWT.DROP_DOWN) != 0) { - if (OS.PtWidgetIsRealized (handle)) { - OS.PtExtentWidget (handle); - } - } -} - -/** - * 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, 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) return; - int topHandle = topHandle (); - OS.PtSetResource (topHandle, OS.Pt_ARG_WIDTH, width, 0); - if (control != null && !control.isDisposed ()) { - control.setBounds (getBounds ()); - } -} -} |