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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java | 3553 |
1 files changed, 0 insertions, 3553 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java deleted file mode 100644 index 9420b27657..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java +++ /dev/null @@ -1,3553 +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.DataBrowserCallbacks; -import org.eclipse.swt.internal.carbon.DataBrowserCustomCallbacks; -import org.eclipse.swt.internal.carbon.DataBrowserListViewColumnDesc; -import org.eclipse.swt.internal.carbon.DataBrowserListViewHeaderDesc; -import org.eclipse.swt.internal.carbon.DataBrowserAccessibilityItemInfo; -import org.eclipse.swt.internal.carbon.HMHelpContentRec; -import org.eclipse.swt.internal.carbon.Rect; -import org.eclipse.swt.internal.carbon.CGPoint; - -import org.eclipse.swt.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; - -/** - * Instances of this class implement a selectable user interface - * object that displays a list of images and strings and issues - * notification when selected. - * <p> - * The item children that may be added to instances of this class - * must be of type <code>TableItem</code>. - * </p><p> - * Style <code>VIRTUAL</code> is used to create a <code>Table</code> whose - * <code>TableItem</code>s are to be populated by the client on an on-demand basis - * instead of up-front. This can provide significant performance improvements for - * tables that are very large or for which <code>TableItem</code> population is - * expensive (for example, retrieving values from an external source). - * </p><p> - * Here is an example of using a <code>Table</code> with style <code>VIRTUAL</code>: - * <code><pre> - * final Table table = new Table (parent, SWT.VIRTUAL | SWT.BORDER); - * table.setItemCount (1000000); - * table.addListener (SWT.SetData, new Listener () { - * public void handleEvent (Event event) { - * TableItem item = (TableItem) event.item; - * int index = table.indexOf (item); - * item.setText ("Item " + index); - * System.out.println (item.getText ()); - * } - * }); - * </pre></code> - * </p><p> - * Note that although this class is a subclass of <code>Composite</code>, - * it does not normally make sense to add <code>Control</code> children to - * it, or set a layout on it, unless implementing something like a cell - * editor. - * </p><p> - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SINGLE, MULTI, CHECK, FULL_SELECTION, HIDE_SELECTION, VIRTUAL, NO_SCROLL</dd> - * <dt><b>Events:</b></dt> - * <dd>Selection, DefaultSelection, SetData, MeasureItem, EraseItem, PaintItem</dd> - * </dl> - * </p><p> - * Note: Only one of the styles SINGLE, and MULTI 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/#table">Table, TableItem, TableColumn snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</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 Table extends Composite { - TableItem [] items; - TableColumn [] columns; - TableItem currentItem; - TableColumn sortColumn; - GC paintGC; - int sortDirection; - int itemCount, columnCount, column_id, idCount, anchorFirst, anchorLast, savedAnchor, headerHeight, lastIndexOf; - boolean ignoreSelect, wasSelected, fixScrollWidth, drawBackground; - Rectangle imageBounds; - int showIndex, lastHittest, lastHittestColumn; - static final int CHECK_COLUMN_ID = 1024; - static final int COLUMN_ID = 1025; - static final int GRID_WIDTH = 1; - static final int ICON_AND_TEXT_GAP = 4; - static final int CELL_CONTENT_INSET = 12; - static final int BORDER_INSET = 1; - static final String [] AX_ATTRIBUTES = { - OS.kAXChildrenAttribute, - OS.kAXTitleAttribute, - }; - -/** - * Constructs a new instance of this class given its parent - * and a style value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in - * class <code>SWT</code> which is applicable to instances of this - * class, or must be built by <em>bitwise OR</em>'ing together - * (that is, using the <code>int</code> "|" operator) two or more - * of those <code>SWT</code> style constants. The class description - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * - * @param parent a composite control which will be the parent of the new instance (cannot be null) - * @param style the style of control to construct - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - * - * @see SWT#SINGLE - * @see SWT#MULTI - * @see SWT#CHECK - * @see SWT#FULL_SELECTION - * @see SWT#HIDE_SELECTION - * @see SWT#VIRTUAL - * @see SWT#NO_SCROLL - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public Table (Composite parent, int style) { - super (parent, checkStyle (style)); -} - -/** - * Adds the listener to the collection of listeners who will - * be notified when the user changes the receiver's selection, by sending - * it one of the messages defined in the <code>SelectionListener</code> - * interface. - * <p> - * When <code>widgetSelected</code> is called, the item field of the event object is valid. - * If the receiver has the <code>SWT.CHECK</code> style and the check selection changes, - * the event object detail field contains the value <code>SWT.CHECK</code>. - * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. - * The item field of the event object is valid for default selection, but the detail field is not used. - * </p> - * - * @param listener the listener which should be notified when the user changes the receiver's selection - * - * @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); -} - -void _addListener (int eventType, Listener listener) { - super._addListener (eventType, listener); - for (int i = 0; i < items.length; i++) { - if (items [i] != null) items [i].width = -1; - } -} - -TableItem _getItem (int index) { - if ((style & SWT.VIRTUAL) == 0) return items [index]; - if (items [index] != null) return items [index]; - return items [index] = new TableItem (this, SWT.NULL, -1, false); -} - -int callPaintEventHandler (int control, int damageRgn, int visibleRgn, int theEvent, int nextHandler) { - /* - * Feature in the Macintosh. The draw item proc is not called if the column width - * is zero. This means that the SWT.MeasureItem listener is not called and the column - * does not get wider ever. The fix is to change the column width to one. - */ - if (columnCount == 0 && (hooks (SWT.MeasureItem) || hooks (SWT.EraseItem) || hooks (SWT.PaintItem))) { - short [] width = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, column_id, width); - if (width [0] == 0) { - OS.SetDataBrowserTableViewNamedColumnWidth (handle, column_id, (short) 1); - } - } - GC currentGC = paintGC; - if (currentGC == null) { - GCData data = new GCData (); - data.paintEvent = theEvent; - data.visibleRgn = visibleRgn; - paintGC = GC.carbon_new (this, data); - } - fixScrollWidth = false; - drawBackground = findBackgroundControl () != null; - int result = super.callPaintEventHandler (control, damageRgn, visibleRgn, theEvent, nextHandler); - if (itemCount == 0 && drawBackground) { - drawBackground = false; - Rectangle rect = getClientArea (); - int headerHeight = getHeaderHeight (); - rect.y += headerHeight; - rect.height -= headerHeight; - fillBackground (handle, paintGC.handle, rect); - } - if (fixScrollWidth) { - fixScrollWidth = false; - if (setScrollWidth (items, true)) redraw (); - } - if (currentGC == null) { - paintGC.dispose (); - paintGC = null; - } - return result; -} - -boolean checkData (TableItem item, boolean redraw) { - if (item.cached) return true; - if ((style & SWT.VIRTUAL) != 0) { - item.cached = true; - Event event = new Event (); - event.item = item; - event.index = indexOf (item); - currentItem = item; - sendEvent (SWT.SetData, event); - //widget could be disposed at this point - currentItem = null; - if (isDisposed () || item.isDisposed ()) return false; - if (redraw) { - if (!setScrollWidth (item)) item.redraw (OS.kDataBrowserNoItem); - } - } - return true; -} - -void checkItems (boolean setScrollWidth) { - int [] count = new int [1]; - if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemAnyState, count) != OS.noErr) { - error (SWT.ERROR_CANNOT_GET_COUNT); - } - if (itemCount != count [0]) { - /* - * Feature in the Mac. When AddDataBrowserItems() is used - * to add items, item notification callbacks are issued with - * the message kDataBrowserItemAdded. When many items are - * added, this is slow. The fix is to temporarily remove - * the item notification callback. - */ - DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); - OS.GetDataBrowserCallbacks (handle, callbacks); - callbacks.v1_itemNotificationCallback = 0; - OS.SetDataBrowserCallbacks (handle, callbacks); - int delta = itemCount - count [0]; - if (delta < 1024) { - int [] ids = new int [delta]; - for (int i=0; i<ids.length; i++) { - ids [i] = count [0] + i + 1; - } - if (OS.AddDataBrowserItems (handle, OS.kDataBrowserNoItem, ids.length, ids, OS.kDataBrowserItemNoProperty) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_ADDED); - } - OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - } else { - if (OS.AddDataBrowserItems (handle, 0, itemCount, null, OS.kDataBrowserItemNoProperty) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_ADDED); - } - } - callbacks.v1_itemNotificationCallback = display.itemNotificationProc; - OS.SetDataBrowserCallbacks (handle, callbacks); - } - if (setScrollWidth) setScrollWidth (items, true); -} - -static int checkStyle (int style) { - /* - * Feature in Windows. Even when WS_HSCROLL or - * WS_VSCROLL is not specified, Windows creates - * trees and tables with scroll bars. The fix - * is to set H_SCROLL and V_SCROLL. - * - * NOTE: This code appears on all platforms so that - * applications have consistent scroll bar behavior. - */ - if ((style & SWT.NO_SCROLL) == 0) { - style |= SWT.H_SCROLL | SWT.V_SCROLL; - } - return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0); -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -/** - * Clears the item at the given zero-relative index in the receiver. - * The text, icon and other attributes of the item are set to the default - * value. If the table was created with the <code>SWT.VIRTUAL</code> style, - * these attributes are requested again as needed. - * - * @param index the index of the item to clear - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</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 SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clear (int index) { - checkWidget(); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - TableItem item = items [index]; - if (item != null) { - if (currentItem != item) item.clear (); - if (currentItem == null && getDrawing ()) { - int [] id = new int [] {getId (index)}; - OS.UpdateDataBrowserItems (handle, 0, id.length, id, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - } - setScrollWidth (item); - } -} - -/** - * Removes the items from the receiver which are between the given - * zero-relative start and end indices (inclusive). The text, icon - * and other attributes of the items are set to their default values. - * If the table was created with the <code>SWT.VIRTUAL</code> style, - * these attributes are requested again as needed. - * - * @param start the start index of the item to clear - * @param end the end index of the item to clear - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</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 SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clear (int start, int end) { - checkWidget(); - if (start > end) return; - if (!(0 <= start && start <= end && end < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - if (start == 0 && end == itemCount - 1) { - clearAll (); - } else { - for (int i=start; i<=end; i++) { - clear (i); - } - } -} - -/** - * Clears the items at the given zero-relative indices in the receiver. - * The text, icon and other attributes of the items are set to their default - * values. If the table was created with the <code>SWT.VIRTUAL</code> style, - * these attributes are requested again as needed. - * - * @param indices the array of indices of the items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * <li>ERROR_NULL_ARGUMENT - if the indices array 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 SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clear (int [] indices) { - checkWidget(); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - if (indices.length == 0) return; - for (int i=0; i<indices.length; i++) { - if (!(0 <= indices [i] && indices [i] < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - } - for (int i=0; i<indices.length; i++) { - clear (indices [i]); - } -} - -/** - * Clears all the items in the receiver. The text, icon and other - * attributes of the items are set to their default values. If the - * table was created with the <code>SWT.VIRTUAL</code> style, these - * attributes are requested again as needed. - * - * @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 SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clearAll () { - checkWidget(); - for (int i=0; i<itemCount; i++) { - TableItem item = items [i]; - if (item != null) item.clear (); - } - if (currentItem == null && getDrawing ()) { - OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - } - setScrollWidth (items, true); -} - -public Point computeSize (int wHint, int hHint, boolean changed) { - checkWidget(); - int width = 0; - if (wHint == SWT.DEFAULT) { - if (columnCount != 0) { - for (int i=0; i<columnCount; i++) { - width += columns [i].getWidth (); - } - } else { - int columnWidth = 0; - GC gc = new GC (this); - for (int i=0; i<itemCount; i++) { - TableItem item = items [i]; - if (item != null) { - columnWidth = Math.max (columnWidth, item.calculateWidth (0, gc)); - } - } - gc.dispose (); - width += columnWidth + getInsetWidth (); - } - if ((style & SWT.CHECK) != 0) width += getCheckColumnWidth (); - } else { - width = wHint; - } - if (width <= 0) width = DEFAULT_WIDTH; - int height = 0; - if (hHint == SWT.DEFAULT) { - height = itemCount * getItemHeight () + getHeaderHeight(); - } else { - height = hHint; - } - if (height <= 0) height = DEFAULT_HEIGHT; - Rectangle rect = computeTrim (0, 0, width, height); - return new Point (rect.width, rect.height); -} - -public Rectangle computeTrim (int x, int y, int width, int height) { - checkWidget(); - int border = getBorderWidth (); - Rect rect = new Rect (); - OS.GetDataBrowserScrollBarInset (handle, rect); - x -= rect.left + border; - y -= rect.top + border; - width += rect.left + rect.right + border + border; - height += rect.top + rect.bottom + border + border; - return new Rectangle (x, y, width, height); -} - -boolean contains(int shellX, int shellY) { - CGPoint pt = new CGPoint (); - int [] contentView = new int [1]; - OS.HIViewFindByID (OS.HIViewGetRoot (OS.GetControlOwner (handle)), OS.kHIViewWindowContentID (), contentView); - OS.HIViewConvertPoint (pt, handle, contentView [0]); - int x = shellX - (int) pt.x; - int y = shellY - (int) pt.y; - if (y < getHeaderHeight ()) return false; - return getClientArea ().contains (x, y); -} - -void createHandle () { - column_id = COLUMN_ID; - int [] outControl = new int [1]; - int window = OS.GetControlOwner (parent.handle); - OS.CreateDataBrowserControl (window, null, OS.kDataBrowserListView, outControl); - OS.SetAutomaticControlDragTrackingEnabledForWindow (window, true); - if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES); - handle = outControl [0]; - if (!drawFocusRing ()) { - OS.SetControlData (handle, OS.kControlEntireControl, OS.kControlDataBrowserIncludesFrameAndFocusTag, 1, new byte[] {0}); - } - int selectionFlags = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserSelectOnlyOne | OS.kDataBrowserNeverEmptySelectionSet : OS.kDataBrowserCmdTogglesSelection; - OS.SetDataBrowserSelectionFlags (handle, selectionFlags); - short [] height = new short [1]; - OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); - headerHeight = height [0]; - OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short) 0); - OS.SetDataBrowserHasScrollBars (handle, (style & SWT.H_SCROLL) != 0, (style & SWT.V_SCROLL) != 0); - if (OS.VERSION >= 0x1040) { - OS.DataBrowserSetMetric (handle, OS.kDataBrowserMetricCellContentInset, false, 4); - } - int position = 0; - if ((style & SWT.CHECK) != 0) { - DataBrowserListViewColumnDesc checkColumn = new DataBrowserListViewColumnDesc (); - checkColumn.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; - checkColumn.propertyDesc_propertyID = CHECK_COLUMN_ID; - checkColumn.propertyDesc_propertyType = OS.kDataBrowserCheckboxType; - checkColumn.propertyDesc_propertyFlags = OS.kDataBrowserPropertyIsMutable; - int checkWidth = getCheckColumnWidth (); - checkColumn.headerBtnDesc_minimumWidth = (short) checkWidth; - checkColumn.headerBtnDesc_maximumWidth = (short) checkWidth; - checkColumn.headerBtnDesc_initialOrder = (short) OS.kDataBrowserOrderIncreasing; - OS.AddDataBrowserListViewColumn (handle, checkColumn, position++); - } - DataBrowserListViewColumnDesc column = new DataBrowserListViewColumnDesc (); - column.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; - column.propertyDesc_propertyID = column_id; - column.propertyDesc_propertyType = OS.kDataBrowserCustomType; - column.propertyDesc_propertyFlags = OS.kDataBrowserListViewSelectionColumn | OS.kDataBrowserDefaultPropertyFlags | OS.kDataBrowserListViewSortableColumn; - column.headerBtnDesc_maximumWidth = 0x7fff; - column.headerBtnDesc_initialOrder = (short) OS.kDataBrowserOrderIncreasing; - OS.AddDataBrowserListViewColumn (handle, column, position); - OS.SetDataBrowserTableViewNamedColumnWidth (handle, column_id, (short) 0); - - /* - * Feature in the Macintosh. Scroll bars are not created until - * the data browser needs to draw them. The fix is to force the scroll - * bars to be created by temporarily giving the widget a size, drawing - * it on a offscreen buffer to avoid flashes and then restoring it to - * size zero. - */ - if (OS.VERSION < 0x1040) { - OS.HIViewSetDrawingEnabled (handle, false); - int size = 50; - Rect rect = new Rect (); - rect.right = rect.bottom = (short) size; - OS.SetControlBounds (handle, rect); - int bpl = size * 4; - int [] gWorld = new int [1]; - int data = OS.NewPtr (bpl * size); - OS.NewGWorldFromPtr (gWorld, OS.k32ARGBPixelFormat, rect, 0, 0, 0, data, bpl); - int [] curPort = new int [1]; - int [] curGWorld = new int [1]; - OS.GetGWorld (curPort, curGWorld); - OS.SetGWorld (gWorld [0], curGWorld [0]); - OS.DrawControlInCurrentPort (handle); - OS.SetGWorld (curPort [0], curGWorld [0]); - OS.DisposeGWorld (gWorld [0]); - OS.DisposePtr (data); - rect.right = rect.bottom = (short) 0; - OS.SetControlBounds (handle, rect); - OS.HIViewSetDrawingEnabled (handle, true); - } -} - -void createItem (TableColumn column, int index) { - if (!(0 <= index && index <= columnCount)) error (SWT.ERROR_INVALID_RANGE); - column.id = column_id + idCount++; - int position = index + ((style & SWT.CHECK) != 0 ? 1 : 0); - if (columnCount != 0) { - DataBrowserListViewColumnDesc desc = new DataBrowserListViewColumnDesc (); - desc.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; - desc.propertyDesc_propertyID = column.id; - desc.propertyDesc_propertyType = OS.kDataBrowserCustomType; - desc.propertyDesc_propertyFlags = OS.kDataBrowserListViewSelectionColumn | OS.kDataBrowserDefaultPropertyFlags | OS.kDataBrowserListViewSortableColumn; - desc.headerBtnDesc_maximumWidth = 0x7fff; - desc.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; - desc.headerBtnDesc_btnFontStyle_just = OS.teFlushLeft; - if ((style & SWT.CENTER) != 0) desc.headerBtnDesc_btnFontStyle_just = OS.teCenter; - if ((style & SWT.RIGHT) != 0) desc.headerBtnDesc_btnFontStyle_just = OS.teFlushRight; - desc.headerBtnDesc_btnFontStyle_flags |= OS.kControlUseJustMask; - OS.AddDataBrowserListViewColumn (handle, desc, position); - OS.SetDataBrowserTableViewNamedColumnWidth (handle, column.id, (short)0); - } - if (columnCount == columns.length) { - TableColumn [] newColumns = new TableColumn [columnCount + 4]; - System.arraycopy (columns, 0, newColumns, 0, columns.length); - columns = newColumns; - } - System.arraycopy (columns, index, columns, index + 1, columnCount++ - index); - columns [index] = column; - if (columnCount > 1) { - for (int i=0; i<itemCount; i++) { - TableItem item = items [i]; - if (item != null) { - String [] strings = item.strings; - if (strings != null) { - String [] temp = new String [columnCount]; - System.arraycopy (strings, 0, temp, 0, index); - System.arraycopy (strings, index, temp, index+1, columnCount-index-1); - temp [index] = ""; - item.strings = temp; - } - if (index == 0) item.text = ""; - Image [] images = item.images; - if (images != null) { - Image [] temp = new Image [columnCount]; - System.arraycopy (images, 0, temp, 0, index); - System.arraycopy (images, index, temp, index+1, columnCount-index-1); - item.images = temp; - } - if (index == 0) item.image = null; - Color [] cellBackground = item.cellBackground; - if (cellBackground != null) { - Color [] temp = new Color [columnCount]; - System.arraycopy (cellBackground, 0, temp, 0, index); - System.arraycopy (cellBackground, index, temp, index+1, columnCount-index-1); - item.cellBackground = temp; - } - Color [] cellForeground = item.cellForeground; - if (cellForeground != null) { - Color [] temp = new Color [columnCount]; - System.arraycopy (cellForeground, 0, temp, 0, index); - System.arraycopy (cellForeground, index, temp, index+1, columnCount-index-1); - item.cellForeground = temp; - } - Font [] cellFont = item.cellFont; - if (cellFont != null) { - Font [] temp = new Font [columnCount]; - System.arraycopy (cellFont, 0, temp, 0, index); - System.arraycopy (cellFont, index, temp, index+1, columnCount-index-1); - item.cellFont = temp; - } - } - } - } - int [] lastPosition = new int [1]; - for (int i=0; i<columnCount; i++) { - TableColumn c = columns [i]; - OS.GetDataBrowserTableViewColumnPosition (handle, c.id, lastPosition); - c.lastPosition = lastPosition [0]; - } -} - -void createItem (TableItem item, int index) { - if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); - if (savedAnchor != 0) { - int savedIndex = getIndex (savedAnchor); - if (index <= savedIndex) { - savedAnchor = getId (Math.min (itemCount - 1, savedIndex + 1)); - } - } - boolean add = getDrawing () || index != itemCount; - if (add) { - checkItems (false); - int [] id = new int [] {itemCount + 1}; - if (OS.AddDataBrowserItems (handle, OS.kDataBrowserNoItem, 1, id, OS.kDataBrowserItemNoProperty) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_ADDED); - } - if (index != itemCount) fixSelection (index, true); - } - if (itemCount == items.length) { - /* Grow the array faster when redraw is off */ - int length = getDrawing () ? items.length + 4 : Math.max (4, items.length * 3 / 2); - TableItem [] newItems = new TableItem [length]; - System.arraycopy (items, 0, newItems, 0, items.length); - items = newItems; - } - System.arraycopy (items, index, items, index + 1, itemCount++ - index); - items [index] = item; - if (add) OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); -} - -ScrollBar createScrollBar (int style) { - return createStandardBar (style); -} - -void createWidget () { - super.createWidget (); - items = new TableItem [4]; - columns = new TableColumn [4]; - showIndex = -1; - if (OS.VERSION >= 0x1050) { - OS.DataBrowserChangeAttributes (handle, OS.kDataBrowserAttributeAutoHideScrollBars, 0); - } -} - -Color defaultBackground () { - return display.getSystemColor (SWT.COLOR_LIST_BACKGROUND); -} - -Color defaultForeground () { - return display.getSystemColor (SWT.COLOR_LIST_FOREGROUND); -} - -int defaultThemeFont () { - if (display.smallFonts) return OS.kThemeSmallSystemFont; - return OS.kThemeViewsFont; -} - -/** - * Deselects the item at the given zero-relative index in the receiver. - * If the item at the index was already deselected, it remains - * deselected. Indices that are out of range are ignored. - * - * @param index the index of the item to deselect - * - * @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 deselect (int index) { - checkWidget(); - if (0 <= index && index < itemCount) { - int [] ids = new int [] {getId (index)}; - deselect (ids, ids.length); - } -} - -/** - * Deselects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is selected, it is deselected. If the item at the index - * was not selected, it remains deselected. The range of the - * indices is inclusive. Indices that are out of range are ignored. - * - * @param start the start index of the items to deselect - * @param end the end index of the items to deselect - * - * @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 deselect (int start, int end) { - checkWidget(); - //TODO - check range - if (start == 0 && end == itemCount - 1) { - deselectAll (); - } else { - int length = end - start + 1; - if (length <= 0) return; - int [] ids = new int [length]; - for (int i=0; i<length; i++) ids [i] = getId (end - i); - deselect (ids, length); - } -} - -/** - * Deselects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is selected, it is deselected. If the item at the index - * was not selected, it remains deselected. Indices that are out - * of range and duplicate indices are ignored. - * - * @param indices the array of indices for the items to deselect - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the set of indices 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 deselect (int [] indices) { - checkWidget(); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - //TODO - check range - int length = indices.length; - int [] ids = new int [length]; - for (int i=0; i<length; i++) ids [i] = getId (indices [length - i - 1]); - deselect (ids, length); -} - -void deselect (int [] ids, int count) { - ignoreSelect = true; - /* - * Bug in the Macintosh. When the DataBroswer selection flags includes - * both kDataBrowserNeverEmptySelectionSet and kDataBrowserSelectOnlyOne, - * two items are selected when SetDataBrowserSelectedItems() is called - * with kDataBrowserItemsAssign to assign a new seletion despite the fact - * that kDataBrowserSelectOnlyOne was specified. The fix is to save and - * restore kDataBrowserNeverEmptySelectionSet around each call to - * SetDataBrowserSelectedItems(). - */ - int [] selectionFlags = null; - if ((style & SWT.SINGLE) != 0) { - selectionFlags = new int [1]; - OS.GetDataBrowserSelectionFlags (handle, selectionFlags); - OS.SetDataBrowserSelectionFlags (handle, selectionFlags [0] & ~OS.kDataBrowserNeverEmptySelectionSet); - } - OS.SetDataBrowserSelectedItems (handle, count, ids, OS.kDataBrowserItemsRemove); - if ((style & SWT.SINGLE) != 0) { - OS.SetDataBrowserSelectionFlags (handle, selectionFlags [0]); - } - ignoreSelect = false; -} - -/** - * Deselects all selected items in the receiver. - * - * @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 deselectAll () { - checkWidget (); - deselect (null, 0); -} - -void destroyItem (TableColumn column) { - int index = 0; - while (index < columnCount) { - if (columns [index] == column) break; - index++; - } - for (int i=0; i<itemCount; i++) { - TableItem item = items [i]; - if (item != null) { - if (columnCount <= 1) { - item.strings = null; - item.images = null; - item.cellBackground = null; - item.cellForeground = null; - item.cellFont = null; - } else { - if (item.strings != null) { - String [] strings = item.strings; - if (index == 0) { - item.text = strings [1] != null ? strings [1] : ""; - } - String [] temp = new String [columnCount - 1]; - System.arraycopy (strings, 0, temp, 0, index); - System.arraycopy (strings, index + 1, temp, index, columnCount - 1 - index); - item.strings = temp; - } else { - if (index == 0) item.text = ""; - } - if (item.images != null) { - Image [] images = item.images; - if (index == 0) item.image = images [1]; - Image [] temp = new Image [columnCount - 1]; - System.arraycopy (images, 0, temp, 0, index); - System.arraycopy (images, index + 1, temp, index, columnCount - 1 - index); - item.images = temp; - } else { - if (index == 0) item.image = null; - } - if (item.cellBackground != null) { - Color [] cellBackground = item.cellBackground; - Color [] temp = new Color [columnCount - 1]; - System.arraycopy (cellBackground, 0, temp, 0, index); - System.arraycopy (cellBackground, index + 1, temp, index, columnCount - 1 - index); - item.cellBackground = temp; - } - if (item.cellForeground != null) { - Color [] cellForeground = item.cellForeground; - Color [] temp = new Color [columnCount - 1]; - System.arraycopy (cellForeground, 0, temp, 0, index); - System.arraycopy (cellForeground, index + 1, temp, index, columnCount - 1 - index); - item.cellForeground = temp; - } - if (item.cellFont != null) { - Font [] cellFont = item.cellFont; - Font [] temp = new Font [columnCount - 1]; - System.arraycopy (cellFont, 0, temp, 0, index); - System.arraycopy (cellFont, index + 1, temp, index, columnCount - 1 - index); - item.cellFont = temp; - } - } - } - } - if (columnCount == 1) { - column_id = column.id; idCount = 0; - DataBrowserListViewHeaderDesc desc = new DataBrowserListViewHeaderDesc (); - desc.version = OS.kDataBrowserListViewLatestHeaderDesc; - short [] width = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, column_id, width); - desc.minimumWidth = desc.maximumWidth = width [0]; - int str = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, null, 0); - desc.titleString = str; - OS.SetDataBrowserListViewHeaderDesc (handle, column_id, desc); - OS.CFRelease (str); - } else { - if (OS.RemoveDataBrowserTableViewColumn (handle, column.id) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_REMOVED); - } - } - System.arraycopy (columns, index + 1, columns, index, --columnCount - index); - columns [columnCount] = null; - for (int i=index; i<columnCount; i++) { - columns [i].sendEvent (SWT.Move); - } -} - -void destroyItem (TableItem item) { - int index = 0; - while (index < itemCount) { - if (items [index] == item) break; - index++; - } - if (savedAnchor != 0) { - int savedIndex = getIndex (savedAnchor); - if (index < savedIndex) { - savedAnchor = getId (Math.max (0, savedIndex - 1)); - } - } - if (index != itemCount - 1) fixSelection (index, false); - int [] id = new int [] {itemCount}; - if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_REMOVED); - } - System.arraycopy (items, index + 1, items, index, --itemCount - index); - items [itemCount] = null; - OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - if (itemCount == 0) { - setTableEmpty (); - } else { - fixScrollBar (); - } -} - -void destroyScrollBar (ScrollBar bar) { - if ((bar.style & SWT.H_SCROLL) != 0) style &= ~SWT.H_SCROLL; - if ((bar.style & SWT.V_SCROLL) != 0) style &= ~SWT.V_SCROLL; - OS.SetDataBrowserHasScrollBars (handle, (style & SWT.H_SCROLL) != 0, (style & SWT.V_SCROLL) != 0); -} - -int drawItemProc (int browser, int id, int property, int itemState, int theRect, int gdDepth, int colorDevice) { - int index = getIndex (id); - if (!(0 <= index && index < itemCount)) return OS.noErr; - int columnIndex = 0; - if (columnCount > 0) { - for (columnIndex=0; columnIndex<columnCount; columnIndex++) { - if (columns [columnIndex].id == property) break; - } - if (columnIndex == columnCount) return OS.noErr; - } - Rect rect = new Rect (); - lastIndexOf = index; - TableItem item = _getItem (index); - if ((style & SWT.VIRTUAL) != 0) { - if (!item.cached) { - if (!checkData (item, false)) return OS.noErr; - if (setScrollWidth (item)) { - if (OS.GetDataBrowserItemPartBounds (handle, id, property, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - int x = rect.left; - int y = rect.top; - int width = rect.right - rect.left; - int height = rect.bottom - rect.top; - redrawWidget (handle, x, y, width, height, false); - } - return OS.noErr; - } - } - } - OS.memmove (rect, theRect, Rect.sizeof); - int x = rect.left; - int y = rect.top; - int width = rect.right - rect.left; - int height = rect.bottom - rect.top; - GC gc = paintGC; - if (gc == null) { - GCData data = new GCData (); - int [] port = new int [1]; - OS.GetPort (port); - data.port = port [0]; - gc = GC.carbon_new (this, data); - } - OS.GetDataBrowserItemPartBounds (handle, id, property, OS.kDataBrowserPropertyEnclosingPart, rect); - int gridWidth = getLinesVisible () ? GRID_WIDTH : 0; - int itemX = rect.left + gridWidth; - int itemY = rect.top; - int itemWidth = rect.right - rect.left - gridWidth; - int itemHeight = rect.bottom - rect.top + 1; - if (drawBackground) { - drawBackground = false; - Region region = new Region (display); - Rectangle clientArea = getClientArea (); - int headerHeight = getHeaderHeight (); - clientArea.y += headerHeight; - clientArea.height -= headerHeight; - if (clientArea.height < 0) clientArea.height = 0; - region.add (clientArea); - if ((style & SWT.CHECK) != 0 || gridWidth != 0) { - int rgn = OS.NewRgn(); - if ((style & SWT.CHECK) != 0) { - if (OS.GetDataBrowserItemPartBounds (handle, id, Table.CHECK_COLUMN_ID, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - OS.SetRectRgn (rgn, (short)rect.left, (short)clientArea.y, (short)(rect.right + gridWidth), (short)(clientArea.y + clientArea.height)); - OS.DiffRgn (region.handle, rgn, region.handle); - } - } - if (gridWidth != 0) { - if (columnCount == 0) { - if (OS.GetDataBrowserItemPartBounds (handle, id, Table.COLUMN_ID, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - OS.SetRectRgn (rgn, (short)rect.right, (short)clientArea.y, (short)(rect.right + gridWidth), (short)(clientArea.y + clientArea.height)); - OS.DiffRgn (region.handle, rgn, region.handle); - } - } else { - for (int i = 0; i < columnCount; i++) { - if (OS.GetDataBrowserItemPartBounds (handle, id, columns[i].id, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - OS.SetRectRgn (rgn, (short)rect.right, (short)clientArea.y, (short)(rect.right + gridWidth), (short)(clientArea.y + clientArea.height)); - OS.DiffRgn (region.handle, rgn, region.handle); - } - } - } - } - OS.DisposeRgn (rgn); - } - if (region != null) gc.setClipping (region); - fillBackground (handle, gc.handle, null); - if (region != null) { - gc.setClipping ((Rectangle)null); - region.dispose (); - } - } - OS.CGContextSaveGState (gc.handle); - int itemRgn = OS.NewRgn (); - OS.SetRectRgn (itemRgn, (short) itemX, (short) itemY, (short) (itemX + itemWidth), (short) (itemY + itemHeight)); - int clip = OS.NewRgn (); - OS.GetClip (clip); - OS.SectRgn (clip, itemRgn, itemRgn); - OS.DisposeRgn (clip); - Region region = Region.carbon_new (display, itemRgn); - Font font = item.getFont (columnIndex); - Color background = item.getBackground (columnIndex); - Color foreground = item.getForeground (columnIndex); - Image image = item.getImage (columnIndex); - String text = item.getText (columnIndex); - gc.setClipping (region); - gc.setFont (font); - Point extent = gc.stringExtent (text); - int contentWidth = extent.x; - Rectangle imageBounds = null; - int gap = 0; - if (image != null) { - gap = getGap (); - imageBounds = image.getBounds (); - contentWidth += this.imageBounds.width + gap; - } - int paintWidth = contentWidth; - if (hooks (SWT.MeasureItem)) { - Event event = new Event (); - event.item = item; - event.index = columnIndex; - event.gc = gc; - event.width = contentWidth; - event.height = itemHeight; - sendEvent (SWT.MeasureItem, event); - if (itemHeight < event.height) { - itemHeight = event.height; - OS.SetDataBrowserTableViewRowHeight (handle, (short) event.height); - redrawWidget (handle, false); - } - if (setScrollWidth (item)) { - redrawWidget (handle, false); - } - contentWidth = event.width; - gc.setClipping (region); - gc.setFont (font); - } - int drawState = SWT.FOREGROUND; - if (item.background != null || (item.cellBackground != null && item.cellBackground [columnIndex] != null)) drawState |= SWT.BACKGROUND; - if ((itemState & (OS.kDataBrowserItemIsSelected | OS.kDataBrowserItemIsDragTarget)) != 0) drawState |= SWT.SELECTED; - boolean wasSelected = (drawState & SWT.SELECTED) != 0; - if ((drawState & SWT.SELECTED) != 0 && ((style & SWT.FULL_SELECTION) != 0 || columnIndex == 0)) { - gc.setBackground (display.getSystemColor (SWT.COLOR_LIST_SELECTION)); - gc.setForeground (display.getSystemColor (SWT.COLOR_LIST_SELECTION_TEXT)); - } else { - gc.setBackground (background); - gc.setForeground (foreground); - } - if (hooks (SWT.EraseItem)) { - Event event = new Event (); - event.item = item; - event.index = columnIndex; - event.gc = gc; - event.x = itemX; - event.y = itemY; - event.width = itemWidth; - event.height = itemHeight; - event.detail = drawState; - sendEvent (SWT.EraseItem, event); - drawState = event.doit ? event.detail : 0; - gc.setClipping (region); - gc.setFont (font); - if ((drawState & SWT.SELECTED) != 0 && ((style & SWT.FULL_SELECTION) != 0 || columnIndex == 0)) { - gc.setBackground (display.getSystemColor (SWT.COLOR_LIST_SELECTION)); - gc.setForeground (display.getSystemColor (SWT.COLOR_LIST_SELECTION_TEXT)); - } else { - gc.setBackground (background); - if (!wasSelected) gc.setForeground (foreground); - } - } - if (columnCount != 0 && columnIndex != 0) { - TableColumn column = columns [columnIndex]; - if ((column.style & SWT.CENTER) != 0) x += (width - contentWidth) / 2; - if ((column.style & SWT.RIGHT) != 0) x += width - contentWidth; - } - int stringX = x, imageWidth = 0; - if (image != null) stringX += imageWidth = this.imageBounds.width + gap; - if ((drawState & SWT.SELECTED) != 0 && ((style & SWT.FULL_SELECTION) != 0 || columnIndex == 0)) { - if ((style & SWT.HIDE_SELECTION) == 0 || hasFocus ()) { - if ((style & SWT.FULL_SELECTION) != 0) { - gc.fillRectangle (itemX, itemY, itemWidth, itemHeight - 1); - drawState &= ~SWT.BACKGROUND; - } else if (columnIndex == 0) { - gc.fillRectangle (stringX - 1, y, (contentWidth - imageWidth) + 2, itemHeight - 1); - drawState &= ~SWT.BACKGROUND; - } - } else { - if ((drawState & SWT.BACKGROUND) != 0) gc.setBackground (background); - } - } - if ((drawState & SWT.BACKGROUND) != 0) { - if (columnCount == 0) { - gc.fillRectangle (stringX - 1, y, (contentWidth - imageWidth) + 2, itemHeight - 1); - } else { - gc.fillRectangle (itemX, itemY, itemWidth, itemHeight); - } - } - if ((drawState & SWT.FOREGROUND) != 0) { - if (image != null) { - int imageX = x, imageY = y + (height - this.imageBounds.height) / 2; - gc.drawImage (image, 0, 0, imageBounds.width, imageBounds.height, imageX, imageY, this.imageBounds.width, this.imageBounds.height); - } - gc.drawString (text, stringX, y + (height - extent.y) / 2, true); - } - if (hooks (SWT.PaintItem)) { - Event event = new Event (); - event.item = item; - event.index = columnIndex; - event.gc = gc; - event.x = x; - event.y = y; - event.width = paintWidth; - event.height = itemHeight; - event.detail = drawState; - sendEvent (SWT.PaintItem, event); - } - OS.CGContextRestoreGState (gc.handle); - OS.DisposeRgn (itemRgn); - if (gc != paintGC) gc.dispose (); - return OS.noErr; -} - -void enableWidget (boolean enabled) { - super.enableWidget (enabled); - /* - * Bug in the Macintosh. For some reason, the data browser does not - * redraw the checkboxes when the enable state changes. The fix is - * to force a redraw. - */ - redrawWidget (handle, false); -} - -void fixScrollBar () { - /* - * Bug in the Macintosh. For some reason, the data browser does not update - * the vertical scrollbar when it is scrolled to the bottom and items are - * removed. The fix is to check if the scrollbar value is bigger the - * maximum number of visible items and clamp it when needed. - */ - int [] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - int maximum = Math.max (0, getItemHeight () * itemCount - getClientArea ().height); - if (top [0] > maximum) { - OS.SetDataBrowserScrollPosition (handle, maximum, left [0]); - } -} - -void fixSelection (int index, boolean add) { - int [] selection = getSelectionIndices (); - if (selection.length == 0) return; - int newCount = 0, offset = add ? 1 : -1; - boolean fix = false, down = sortDirection == SWT.DOWN && sortColumn != null; - for (int i = 0; i < selection.length; i++) { - if (!add && selection [i] == index) { - fix = true; - } else { - int newIndex = newCount++; - int sel = selection [i]; - selection [newIndex] = getId (sel); - if ((down && sel < index) || (!down && sel >= index)) { - selection [newIndex] += offset; - fix = true; - } - } - } - if (fix) select (selection, newCount, true); -} - -String [] getAxAttributes () { - return AX_ATTRIBUTES; -} - -public int getBorderWidth () { - checkWidget (); - int border = 0; - byte [] hasBorder = new byte [1]; - OS.GetControlData (handle, (short) OS.kControlEntireControl, OS.kControlDataBrowserIncludesFrameAndFocusTag, 1, hasBorder, null); - if (hasBorder [0] != 0) { - int [] outMetric = new int [1]; - OS.GetThemeMetric (OS.kThemeMetricFocusRectOutset, outMetric); - border += outMetric [0] - BORDER_INSET; - } - return border; -} - -int getCheckColumnWidth () { - int inset = 0; - if (OS.VERSION >= 0x1040) { - float [] metric = new float [1]; - OS.DataBrowserGetMetric (handle, OS.kDataBrowserMetricCellContentInset, null, metric); - inset = (int) metric [0]; - } else { - inset = CELL_CONTENT_INSET; - } - int [] checkWidth = new int [1]; - OS.GetThemeMetric (OS.kThemeMetricCheckBoxWidth, checkWidth); - return checkWidth [0] + inset * 2; -} - -public Rectangle getClientArea () { - checkWidget(); - int border = getBorderWidth (); - Rect rect = new Rect (), inset = new Rect (); - OS.GetControlBounds (handle, rect); - OS.GetDataBrowserScrollBarInset (handle, inset); - int width = Math.max (0, rect.right - rect.left - inset.right - border - border); - int height = Math.max (0, rect.bottom - rect.top - inset.bottom - border - border); - return new Rectangle (inset.left + border, inset.top + border, width, height); -} - -/** - * Returns the column at the given, zero-relative index in the - * receiver. Throws an exception if the index is out of range. - * Columns are returned in the order that they were created. - * If no <code>TableColumn</code>s were created by the programmer, - * this method will throw <code>ERROR_INVALID_RANGE</code> despite - * the fact that a single column of data may be visible in the table. - * This occurs when the programmer uses the table like a list, adding - * items but never creating a column. - * - * @param index the index of the column to return - * @return the column at the given index - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</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 Table#getColumnOrder() - * @see Table#setColumnOrder(int[]) - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - */ -public TableColumn getColumn (int index) { - checkWidget (); - if (!(0 <=index && index < columnCount)) error (SWT.ERROR_INVALID_RANGE); - return columns [index]; -} - -/** - * Returns the number of columns contained in the receiver. - * If no <code>TableColumn</code>s were created by the programmer, - * this value is zero, despite the fact that visually, one column - * of items may be visible. This occurs when the programmer uses - * the table like a list, adding items but never creating a column. - * - * @return the number of columns - * - * @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 getColumnCount () { - checkWidget (); - return columnCount; -} - -/** - * Returns an array of zero-relative integers that map - * the creation order of the receiver's items to the - * order in which they are currently being displayed. - * <p> - * Specifically, the indices of the returned array represent - * the current visual order of the items, and the contents - * of the array represent the creation order of the items. - * </p><p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the current visual order of the receiver's items - * - * @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 Table#setColumnOrder(int[]) - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - * - * @since 3.1 - */ -public int [] getColumnOrder () { - checkWidget (); - int [] order = new int [columnCount]; - int [] position = new int [1]; - for (int i=0; i<columnCount; i++) { - TableColumn column = columns [i]; - OS.GetDataBrowserTableViewColumnPosition (handle, column.id, position); - if ((style & SWT.CHECK) != 0) position [0] -= 1; - order [position [0]] = i; - } - return order; -} - -/** - * Returns an array of <code>TableColumn</code>s which are the - * columns in the receiver. Columns are returned in the order - * that they were created. If no <code>TableColumn</code>s were - * created by the programmer, the array is empty, despite the fact - * that visually, one column of items may be visible. This occurs - * when the programmer uses the table like a list, adding items but - * never creating a column. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the items in the receiver - * - * @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 Table#getColumnOrder() - * @see Table#setColumnOrder(int[]) - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - */ -public TableColumn [] getColumns () { - checkWidget (); - TableColumn [] result = new TableColumn [columnCount]; - System.arraycopy (columns, 0, result, 0, columnCount); - return result; -} - -int getGap () { - if (OS.VERSION >= 0x1040) { - float [] metric = new float [1]; - OS.DataBrowserGetMetric (handle, OS.kDataBrowserMetricIconAndTextGap, null, metric); - return (int) metric [0]; - } - return ICON_AND_TEXT_GAP; -} - -/** - * Returns the width in pixels of a grid line. - * - * @return the width of a grid line in pixels - * - * @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 getGridLineWidth () { - checkWidget (); - return 0; -} - -/** - * Returns the height of the receiver's header - * - * @return the height of the header or zero if the header is not visible - * - * @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> - * - * @since 2.0 - */ -public int getHeaderHeight () { - checkWidget (); - short [] height = new short [1]; - OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); - return height [0]; -} - -/** - * Returns <code>true</code> if the receiver's header is visible, - * and <code>false</code> otherwise. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, this method - * may still indicate that it is considered visible even though - * it may not actually be showing. - * </p> - * - * @return the receiver's header's visibility 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 getHeaderVisible () { - checkWidget (); - short [] height = new short [1]; - OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); - return height [0] != 0; -} - -int getId (int index) { - if (sortDirection == SWT.DOWN && sortColumn != null) { - return itemCount - index; - } - return index + 1; -} - -int getIndex (int id) { - if (sortDirection == SWT.DOWN && sortColumn != null) { - return itemCount - id; - } - return id - 1; -} - -int getInsetWidth () { - if (OS.VERSION >= 0x1040) { - float [] metric = new float [1]; - OS.DataBrowserGetMetric (handle, OS.kDataBrowserMetricCellContentInset, null, metric); - return (int) metric [0] * 2; - } - return CELL_CONTENT_INSET * 2; -} - -/** - * Returns the item at the given, zero-relative index in the - * receiver. Throws an exception if the index is out of range. - * - * @param index the index of the item to return - * @return the item at the given index - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</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 TableItem getItem (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - return _getItem (index); -} - -/** - * Returns the item at the given point in the receiver - * or null if no such item exists. The point is in the - * coordinate system of the receiver. - * <p> - * The item that is returned represents an item that could be selected by the user. - * For example, if selection only occurs in items in the first column, then null is - * returned if the point is outside of the item. - * Note that the SWT.FULL_SELECTION style hint, which specifies the selection policy, - * determines the extent of the selection. - * </p> - * - * @param point the point used to locate the item - * @return the item at the given point, or null if the point is not in a selectable item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the point 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 TableItem getItem (Point point) { - checkWidget (); - checkItems (true); - if (point == null) error (SWT.ERROR_NULL_ARGUMENT); - short [] height = new short [1]; - OS.GetDataBrowserTableViewRowHeight (handle, height); - Rect rect = new Rect (); - org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); - OS.SetPt (pt, (short) point.x, (short) point.y); - int lastHittestIndex = getIndex (lastHittest); - if (0 <= lastHittestIndex && lastHittestIndex < itemCount && lastHittestColumn != 0) { - if (OS.GetDataBrowserItemPartBounds (handle, lastHittest, lastHittestColumn, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - rect.bottom = (short)(rect.top + height [0]); - if (OS.PtInRect (pt, rect)) return _getItem (lastHittestIndex); - if (rect.top <= pt.v && pt.v < rect.bottom) { - for (int j = 0; j < columnCount; j++) { - if (OS.GetDataBrowserItemPartBounds (handle, lastHittest, columns [j].id, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - rect.bottom = (short)(rect.top + height [0]); - if (OS.PtInRect (pt, rect)) return _getItem (lastHittestIndex); - } - } - return null; - } - } - } - int [] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - short [] header = new short [1]; - OS.GetDataBrowserListViewHeaderBtnHeight (handle, header); - int [] offsets = new int [] {0, 1, -1}; - for (int i = 0; i < offsets.length; i++) { - int index = (top[0] - header [0] + point.y) / height [0] + offsets [i]; - if (0 <= index && index < itemCount) { - int columnId = columnCount == 0 ? column_id : columns [0].id; - if (OS.GetDataBrowserItemPartBounds (handle, getId (index), columnId, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - rect.bottom = (short)(rect.top + height [0]); - if (rect.top <= pt.v && pt.v < rect.bottom) { - if (columnCount == 0) { - if (OS.PtInRect (pt, rect)) return _getItem (index); - } else { - for (int j = 0; j < columnCount; j++) { - if (OS.GetDataBrowserItemPartBounds (handle, getId (index), columns [j].id, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { - rect.bottom = (short)(rect.top + height [0]); - if (OS.PtInRect (pt, rect)) return _getItem (index); - } - } - } - return null; - } - } - } - } - return null; -} - -/** - * Returns the number of items contained in the receiver. - * - * @return the number of items - * - * @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 getItemCount () { - checkWidget (); - return itemCount; -} - -/** - * Returns the height of the area which would be used to - * display <em>one</em> of the items in the receiver. - * - * @return the height of one item - * - * @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 getItemHeight () { - checkWidget (); - short [] height = new short [1]; - if (OS.GetDataBrowserTableViewRowHeight (handle, height) != OS.noErr) { - error (SWT.ERROR_CANNOT_GET_ITEM_HEIGHT); - } - return height [0]; -} - -/** - * Returns a (possibly empty) array of <code>TableItem</code>s which - * are the items in the receiver. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the items in the receiver - * - * @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 TableItem [] getItems () { - checkWidget (); - TableItem [] result = new TableItem [itemCount]; - if ((style & SWT.VIRTUAL) != 0) { - for (int i=0; i<itemCount; i++) { - result [i] = _getItem (i); - } - } else { - System.arraycopy (items, 0, result, 0, itemCount); - } - return result; -} - -/** - * Returns <code>true</code> if the receiver's lines are visible, - * and <code>false</code> otherwise. Note that some platforms draw - * grid lines while others may draw alternating row colors. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, this method - * may still indicate that it is considered visible even though - * it may not actually be showing. - * </p> - * - * @return the visibility state of the lines - * - * @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 getLinesVisible () { - checkWidget (); - if (OS.VERSION >= 0x1040) { - int [] attrib = new int [1]; - OS.DataBrowserGetAttributes (handle, attrib); - return (attrib [0] & (OS.kDataBrowserAttributeListViewAlternatingRowColors | OS.kDataBrowserAttributeListViewDrawColumnDividers)) != 0; - } - return false; -} - -/** - * Returns an array of <code>TableItem</code>s that are currently - * selected in the receiver. The order of the items is unspecified. - * An empty array indicates that no items are selected. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its selection, so modifying the array will - * not affect the receiver. - * </p> - * @return an array representing the selection - * - * @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 TableItem [] getSelection () { - checkWidget (); - int ptr = OS.NewHandle (0); - if (OS.GetDataBrowserItems (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, ptr) != OS.noErr) { - error (SWT.ERROR_CANNOT_GET_SELECTION); - } - int count = OS.GetHandleSize (ptr) / 4; - TableItem [] result = new TableItem [count]; - if (count > 0) { - OS.HLock (ptr); - int [] id = new int [1]; - OS.memmove (id, ptr, 4); - if (sortDirection == SWT.DOWN && sortColumn != null) { - int offset = id [0]; - for (int i=0; i<count; i++, offset += 4) { - OS.memmove (id, offset, 4); - result [i] = _getItem (getIndex (id [0])); - } - } else { - int offset = id [0] + (count - 1) * 4; - for (int i=0; i<count; i++, offset -= 4) { - OS.memmove (id, offset, 4); - result [i] = _getItem (getIndex (id [0])); - } - } - OS.HUnlock (ptr); - } - return result; -} - -/** - * Returns the number of selected items contained in the receiver. - * - * @return the number of selected items - * - * @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 getSelectionCount () { - checkWidget (); - int [] count = new int [1]; - if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, count) != OS.noErr) { - error (SWT.ERROR_CANNOT_GET_COUNT); - } - return count [0]; -} - -/** - * Returns the zero-relative index of the item which is currently - * selected in the receiver, or -1 if no item is selected. - * - * @return the index of the selected item - * - * @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 getSelectionIndex () { - checkWidget(); - int [] first = new int [1], last = new int [1]; - if (OS.GetDataBrowserSelectionAnchor (handle, first, last) != OS.noErr) return -1; - return getIndex (first [0]); -} - -/** - * Returns the zero-relative indices of the items which are currently - * selected in the receiver. The order of the indices is unspecified. - * The array is empty if no items are selected. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its selection, so modifying the array will - * not affect the receiver. - * </p> - * @return the array of indices of the selected items - * - * @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 [] getSelectionIndices () { - checkWidget (); - int ptr = OS.NewHandle (0); - if (OS.GetDataBrowserItems (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, ptr) != OS.noErr) { - error (SWT.ERROR_CANNOT_GET_SELECTION); - } - int count = OS.GetHandleSize (ptr) / 4; - int [] result = new int [count]; - if (count > 0) { - OS.HLock (ptr); - OS.memmove (result, ptr, 4); - OS.memmove (result, result [0], count * 4); - OS.HUnlock (ptr); - if (sortDirection == SWT.DOWN && sortColumn != null) { - for (int i=0; i<count; i++) { - result [i] = getIndex (result [i]); - } - } else { - for (int start=0, end=count - 1; start<=end; start++, end--) { - int temp = result [start]; - result [start] = getIndex (result [end]); - result [end] = getIndex (temp); - } - } - } - OS.DisposeHandle (ptr); - return result; -} - -/** - * Returns the column which shows the sort indicator for - * the receiver. The value may be null if no column shows - * the sort indicator. - * - * @return the sort indicator - * - * @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 #setSortColumn(TableColumn) - * - * @since 3.2 - */ -public TableColumn getSortColumn () { - checkWidget (); - return sortColumn; -} - -/** - * Returns the direction of the sort indicator for the receiver. - * The value will be one of <code>UP</code>, <code>DOWN</code> - * or <code>NONE</code>. - * - * @return the sort direction - * - * @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 #setSortDirection(int) - * - * @since 3.2 - */ -public int getSortDirection () { - checkWidget (); - return sortDirection; -} - -/** - * Returns the zero-relative index of the item which is currently - * at the top of the receiver. This index can change when items are - * scrolled or new items are added or removed. - * - * @return the index of the top item - * - * @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 getTopIndex () { - checkWidget(); - int[] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - return top [0] / getItemHeight (); -} - -int helpProc (int inControl, int inGlobalMouse, int inRequest, int outContentProvided, int ioHelpContent) { - if (toolTipText == null) { - switch (inRequest) { - case OS.kHMSupplyContent: { - if (!(toolTipText != null && toolTipText.length () != 0)) { - Rect rect = new Rect (); - int window = OS.GetControlOwner (handle); - OS.GetWindowBounds (window, (short) OS.kWindowContentRgn, rect); - short windowLeft = rect.left, windowTop = rect.top; - org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); - OS.memmove(pt, new int[] {inGlobalMouse}, 4); - pt.h -= windowLeft; - pt.v -= windowTop; - String toolTipText = null; - int tagSide = OS.kHMAbsoluteCenterAligned; - CGPoint inPt = new CGPoint (); - int [] contentView = new int [1]; - OS.HIViewFindByID (OS.HIViewGetRoot (OS.GetControlOwner (handle)), OS.kHIViewWindowContentID (), contentView); - OS.HIViewConvertPoint (inPt, handle, contentView [0]); - pt.h -= (int) inPt.x; - pt.v -= (int) inPt.y; - windowLeft += (int) inPt.x; - windowTop += (int) inPt.y; - int x = pt.h; - int y = pt.v; - int headerHeight = getHeaderHeight (); - if (headerHeight != 0 && (0 <= y && y < headerHeight) ) { - int startX = 0; - for (int i = 0; i < columnCount; i++) { - TableColumn column = columns [i]; - int width = column.lastWidth; - if (startX <= x && x < startX + width) { - toolTipText = column.toolTipText; - rect.left = (short) startX; - rect.top = (short) 0; - rect.right = (short) (rect.left + width); - rect.bottom = (short) (rect.top + headerHeight); - tagSide = OS.kHMOutsideBottomRightAligned; - break; - } - startX += width; - } - } else { - TableItem item = null; - int index = getIndex (lastHittest); - if (0 <= index && index < itemCount) { - if (OS.GetDataBrowserItemPartBounds (handle, lastHittest, lastHittestColumn, OS.kDataBrowserPropertyContentPart, rect) == OS.noErr) { - item = _getItem (index); - } - } - if (item != null) { - int columnIndex = 0; - TableColumn column = null; - if (columnCount > 0) { - for (int i = 0; i < columnCount; i++) { - if (columns[i].id == lastHittestColumn) { - column = columns[i]; - columnIndex = i; - break; - } - } - } - int columnId = lastHittestColumn; - GC gc = new GC (this); - int inset = getInsetWidth (); - int width = item.calculateWidth (columnIndex, gc) + inset; - gc.dispose (); - int columnWidth; - if (columnCount == 0) { - columnWidth = getClientArea ().width; - } else { - short [] w = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, columnId, w); - columnWidth = w[0]; - } - if (width > columnWidth) { - toolTipText = item.getText (columnIndex); - Image image = item.getImage (columnIndex); - int imageWidth = image != null ? image.getBounds ().width + getGap () : 0; - int style = column == null ? SWT.LEFT : column.style; - if ((style & SWT.LEFT) != 0) { - rect.left += imageWidth; - rect.right = (short) (rect.left + width - imageWidth - inset); - } - if ((style & SWT.RIGHT) != 0) { - rect.left = (short) (rect.right - width + imageWidth + inset); - } - if ((style & SWT.CENTER) != 0) { - rect.left += imageWidth; - } - } - } - } - 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); - display.helpWidget = this; - helpContent.version = OS.kMacHelpVersion; - helpContent.tagSide = (short) tagSide; - helpContent.absHotRect_left = (short) (rect.left + windowLeft); - helpContent.absHotRect_top = (short) (rect.top + windowTop); - helpContent.absHotRect_right = (short) (rect.right + windowLeft); - helpContent.absHotRect_bottom = (short) (rect.bottom + windowTop); - 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); - OS.memmove (outContentProvided, new short[]{OS.kHMContentProvided}, 2); - return OS.noErr; - } - } - break; - } - } - } - return super.helpProc (inControl, inGlobalMouse, inRequest, outContentProvided, ioHelpContent); -} - -int hitTestProc (int browser, int id, int property, int theRect, int mouseRect) { - lastHittest = id; - lastHittestColumn = property; - return 1; -} - -void hookEvents () { - super.hookEvents (); - DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); - callbacks.version = OS.kDataBrowserLatestCallbacks; - OS.InitDataBrowserCallbacks (callbacks); - callbacks.v1_itemDataCallback = display.itemDataProc; - callbacks.v1_itemNotificationCallback = display.itemNotificationProc; - OS.SetDataBrowserCallbacks (handle, callbacks); - DataBrowserCustomCallbacks custom = new DataBrowserCustomCallbacks (); - custom.version = OS.kDataBrowserLatestCustomCallbacks; - OS.InitDataBrowserCustomCallbacks (custom); - custom.v1_drawItemCallback = display.drawItemProc; - custom.v1_hitTestCallback = display.hitTestProc; - custom.v1_trackingCallback = display.trackingProc; - OS.SetDataBrowserCustomCallbacks (handle, custom); -} - -/** - * Searches the receiver's list starting at the first column - * (index 0) until a column is found that is equal to the - * argument, and returns the index of that column. If no column - * is found, returns -1. - * - * @param column the search column - * @return the index of the column - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the column 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 int indexOf (TableColumn column) { - checkWidget (); - if (column == null) error (SWT.ERROR_NULL_ARGUMENT); - for (int i=0; i<columnCount; i++) { - if (columns [i] == column) return i; - } - return -1; -} - -/** - * Searches the receiver's list starting at the first item - * (index 0) until an item is found that is equal to the - * argument, and returns the index of that item. If no item - * is found, returns -1. - * - * @param item the search item - * @return the index of the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item 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 int indexOf (TableItem item) { - checkWidget (); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - if (1 <= lastIndexOf && lastIndexOf < itemCount - 1) { - if (items [lastIndexOf] == item) return lastIndexOf; - if (items [lastIndexOf + 1] == item) return ++lastIndexOf; - if (items [lastIndexOf - 1] == item) return --lastIndexOf; - } - if (lastIndexOf < itemCount / 2) { - for (int i=0; i<itemCount; i++) { - if (items [i] == item) return lastIndexOf = i; - } - } else { - for (int i=itemCount - 1; i>=0; --i) { - if (items [i] == item) return lastIndexOf = i; - } - } - return -1; -} - -/** - * Returns <code>true</code> if the item is selected, - * and <code>false</code> otherwise. Indices out of - * range are ignored. - * - * @param index the index of the item - * @return the selection state of the item at the index - * - * @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 isSelected (int index) { - checkWidget(); - return OS.IsDataBrowserItemSelected (handle, getId (index)); -} - -int itemDataProc (int browser, int id, int property, int itemData, int setValue) { - int index = getIndex (id); - if (!(0 <= index && index < items.length)) return OS.noErr; - switch (property) { - case CHECK_COLUMN_ID: { - TableItem item = _getItem (index); - if (!checkData (item, false)) return OS.noErr; - if (setValue != 0) { - item.checked = !item.checked; - if (item.checked && item.grayed) { - OS.SetDataBrowserItemDataButtonValue (itemData, (short) OS.kThemeButtonMixed); - } else { - int theData = item.checked ? OS.kThemeButtonOn : OS.kThemeButtonOff; - OS.SetDataBrowserItemDataButtonValue (itemData, (short) theData); - } - Event event = new Event (); - event.item = item; - event.detail = SWT.CHECK; - postEvent (SWT.Selection, event); - /* - * Bug in the Macintosh. When the height of the row is smaller than the - * check box, the tail of the check mark draws outside of the item part - * bounds. This means it will not be redrawn when the item is unckeched. - * The fix is to redraw the area. - */ - if (!item.checked) item.redraw(Table.CHECK_COLUMN_ID); - } else { - int theData = OS.kThemeButtonOff; - if (item.checked) theData = item.grayed ? OS.kThemeButtonMixed : OS.kThemeButtonOn; - OS.SetDataBrowserItemDataButtonValue (itemData, (short) theData); - } - break; - } - } - return OS.noErr; -} - -int itemNotificationProc (int browser, int id, int message) { - if (message == OS.kDataBrowserUserStateChanged) { - boolean resized = false; - short [] width = new short [1]; - int [] position = new int [1]; - TableColumn [] columns = getColumns (); - for (int i = 0; i < columnCount; i++) { - TableColumn column = columns [i]; - if (!column.isDisposed ()) { - OS.GetDataBrowserTableViewNamedColumnWidth (handle, column.id, width); - if (width [0] != column.lastWidth) { - column.resized (width [0]); - resized = true; - } - } - if (!column.isDisposed ()) { - OS.GetDataBrowserTableViewColumnPosition (handle, column.id, position); - if (position [0] != column.lastPosition) { - column.lastPosition = position [0]; - column.sendEvent (SWT.Move); - resized = true; - } - } - } - int [] property = new int [1]; - OS.GetDataBrowserSortProperty (handle, property); - if (property [0] != 0) { - if (!resized) { - for (int i = 0; i < columnCount; i++) { - TableColumn column = columns [i]; - if (property [0] == column.id) { - column.postEvent (display.clickCount == 2 ? SWT.DefaultSelection : SWT.Selection); - break; - } - } - } - OS.SetDataBrowserSortProperty (handle, 0); - if (sortColumn != null && !sortColumn.isDisposed () && sortDirection != SWT.NONE) { - OS.SetDataBrowserSortProperty (handle, sortColumn.id); - int order = sortDirection == SWT.DOWN ? OS.kDataBrowserOrderDecreasing : OS.kDataBrowserOrderIncreasing; - OS.SetDataBrowserSortOrder (handle, (short) order); - } - } - return OS.noErr; - } - int index = getIndex (id); - if (!(0 <= index && index < items.length)) return OS.noErr; - switch (message) { - case OS.kDataBrowserItemSelected: - savedAnchor = 0; - break; - case OS.kDataBrowserItemDeselected: { - int [] selectionCount = new int [1]; - if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, selectionCount) == OS.noErr) { - if (selectionCount [0] == 0) savedAnchor = id; - } - break; - } - } - switch (message) { - case OS.kDataBrowserItemSelected: - case OS.kDataBrowserItemDeselected: { - TableItem item = _getItem (index); - wasSelected = true; - if (ignoreSelect) break; - int [] first = new int [1], last = new int [1]; - OS.GetDataBrowserSelectionAnchor (handle, first, last); - boolean selected = false; - if ((style & SWT.MULTI) != 0) { - int modifiers = OS.GetCurrentEventKeyModifiers (); - if ((modifiers & OS.shiftKey) != 0) { - if (message == OS.kDataBrowserItemSelected) { - selected = first [0] == id || last [0] == id; - } else { - selected = id == anchorFirst || id == anchorLast; - } - } else { - if ((modifiers & OS.cmdKey) != 0) { - selected = true; - } else { - selected = first [0] == last [0]; - } - } - } else { - selected = message == OS.kDataBrowserItemSelected; - } - if (selected) { - anchorFirst = first [0]; - anchorLast = last [0]; - Event event = new Event (); - event.item = item; - postEvent (SWT.Selection, event); - } - break; - } - case OS.kDataBrowserItemDoubleClicked: { - wasSelected = true; - if (display.clickCount == 2) { - Event event = new Event (); - event.item = _getItem (index); - postEvent (SWT.DefaultSelection, event); - } - break; - } - } - return OS.noErr; -} - -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.kAXHeaderAttribute)) { - short [] height = new short [1]; - OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); - if (height [0] == 0) { - /* - * Bug in the Macintosh. Even when the header is not visible, - * VoiceOver still reports each column header's role for every row. - * This is confusing and overly verbose. The fix is to return - * "no header" when the screen reader asks for the header, by - * returning noErr without setting the event parameter. - */ - code = OS.noErr; - } - } else { - int [] ref = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamAccessibleObject, OS.typeCFTypeRef, null, 4, null, ref); - int axuielementref = ref [0]; - DataBrowserAccessibilityItemInfo itemInfo = new DataBrowserAccessibilityItemInfo (); - int err = OS.AXUIElementGetDataBrowserItemInfo (axuielementref, handle, 0, itemInfo); - if (err == OS.noErr && itemInfo.v0_columnProperty != OS.kDataBrowserItemNoProperty && itemInfo.v0_item != OS.kDataBrowserNoItem && itemInfo.v0_propertyPart == OS.kDataBrowserPropertyEnclosingPart) { - int columnIndex = 0; - for (columnIndex = 0; columnIndex < columnCount; columnIndex++) { - if (columns [columnIndex].id == itemInfo.v0_columnProperty) break; - } - if (columnIndex != columnCount || columnCount == 0) { - int index = getIndex (itemInfo.v0_item); - if (0 <= index && index < itemCount) { - TableItem tableItem = _getItem (index); - if (attributeName.equals (OS.kAXRoleAttribute) || attributeName.equals (OS.kAXRoleDescriptionAttribute)) { - String roleText = OS.kAXStaticTextRole; - 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.kAXChildrenAttribute)) { - int children = OS.CFArrayCreateMutable (OS.kCFAllocatorDefault, 0, 0); - OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFMutableArrayRef, 4, new int [] {children}); - OS.CFRelease(children); - code = OS.noErr; - } else if (attributeName.equals (OS.kAXTitleAttribute) || attributeName.equals (OS.kAXDescriptionAttribute)) { - String text = tableItem.getText (columnIndex); - buffer = new char [text.length ()]; - text.getChars (0, buffer.length, buffer, 0); - stringRef [0] = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); - if (stringRef [0] != 0) { - OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFStringRef, 4, stringRef); - OS.CFRelease(stringRef [0]); - code = OS.noErr; - } - } - } - } - } - } - if (accessible != null) { - code = accessible.internal_kEventAccessibleGetNamedAttribute (nextHandler, theEvent, code); - } - return code; -} - -int kEventMouseDown (int nextHandler, int theEvent, int userData) { - int result = super.kEventMouseDown (nextHandler, theEvent, userData); - if (result == OS.noErr) return result; - wasSelected = false; - result = OS.CallNextEventHandler (nextHandler, theEvent); - if (isDisposed ()) return OS.noErr; - if (!wasSelected) { - if (OS.IsDataBrowserItemSelected (handle, lastHittest)) { - int index = getIndex (lastHittest); - if (0 <= index && index < itemCount) { - Event event = new Event (); - event.item = _getItem (index); - postEvent (SWT.Selection, event); - } - } - } - return result; -} - -int kEventControlGetClickActivation (int nextHandler, int theEvent, int userData) { - OS.SetEventParameter (theEvent, OS.kEventParamClickActivation, OS.typeClickActivationResult, 4, new int [] {OS.kActivateAndHandleClick}); - return OS.noErr; -} - -int kEventControlSetCursor (int nextHandler, int theEvent, int userData) { - if (!isEnabledCursor ()) return OS.noErr; - if (isEnabledModal ()) { - org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); - int sizeof = org.eclipse.swt.internal.carbon.Point.sizeof; - OS.GetEventParameter (theEvent, OS.kEventParamMouseLocation, OS.typeQDPoint, null, sizeof, null, pt); - if (!contains (pt.h, pt.v)) return OS.eventNotHandledErr; - } - return super.kEventControlSetCursor (nextHandler, theEvent, userData); -} - -int kEventUnicodeKeyPressed (int nextHandler, int theEvent, int userData) { - int result = super.kEventUnicodeKeyPressed (nextHandler, theEvent, userData); - if (result == OS.noErr) return result; - int [] keyboardEvent = new int [1]; - OS.GetEventParameter (theEvent, OS.kEventParamTextInputSendKeyboardEvent, OS.typeEventRef, null, keyboardEvent.length * 4, null, keyboardEvent); - int [] keyCode = new int [1]; - OS.GetEventParameter (keyboardEvent [0], OS.kEventParamKeyCode, OS.typeUInt32, null, keyCode.length * 4, null, keyCode); - switch (keyCode [0]) { - case 49: { /* Space */ - int [] first = new int [1], last = new int [1]; - if (OS.GetDataBrowserSelectionAnchor (handle, first, last) == OS.noErr) { - if (first [0] != 0) { - TableItem item = _getItem (getIndex (first [0])); - if ((style & SWT.CHECK) != 0) { - item.setChecked (!item.getChecked (), true); - } - } - } - break; - } - case 76: /* KP Enter */ - case 36: { /* Return */ - postEvent (SWT.DefaultSelection); - break; - } - /* - * Feature in the Macintosh. For some reason, when the user hits an - * up or down arrow to traverse the items in a Data Browser, the item - * scrolls to the left such that the white space that is normally - * visible to the right of the every item is scrolled out of view. - * The fix is to save and restore the horizontal scroll position. - */ - case 125: /* Down */ - case 126: /* Up*/ { - if (itemCount == 0) break; - int [] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - boolean selectItem = false; - int [] selectionCount = new int [1]; - if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, selectionCount) == OS.noErr) { - selectItem = savedAnchor != 0 && selectionCount [0] == 0; - } - if (selectItem) { - int index = getIndex (savedAnchor) + (keyCode [0] == 125 ? 1 : -1); - index = Math.max (0, Math.min (itemCount - 1, index)); - int [] itemId = new int [] {getId (index)}; - OS.SetDataBrowserSelectedItems (handle, 1, itemId, OS.kDataBrowserItemsAssign); - result = OS.noErr; - } else { - result = OS.CallNextEventHandler (nextHandler, theEvent); - } - OS.GetDataBrowserScrollPosition (handle, top, null); - OS.SetDataBrowserScrollPosition (handle, top [0], left [0]); - redrawBackgroundImage (); - break; - } - } - return result; -} - -void releaseChildren (boolean destroy) { - if (items != null) { - for (int i=0; i<itemCount; i++) { - TableItem item = items [i]; - if (item != null && !item.isDisposed ()) { - item.release (false); - } - } - items = null; - } - if (columns != null) { - for (int i=0; i<columnCount; i++) { - TableColumn column = columns [i]; - if (column != null && !column.isDisposed ()) { - column.release (false); - } - } - columns = null; - } - super.releaseChildren (destroy); -} - -void releaseWidget () { - super.releaseWidget (); - currentItem = null; - sortColumn = null; - paintGC = null; - imageBounds = null; - /* - * Feature in the Mac. When RemoveDataBrowserItems() is used - * to remove items, item notification callbacks are issued with - * the message kDataBrowserItemRemoved When many items are - * removed, this is slow. The fix is to temporarily remove - * the item notification callback. - */ - DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); - OS.GetDataBrowserCallbacks (handle, callbacks); - callbacks.v1_itemNotificationCallback = 0; - OS.SetDataBrowserCallbacks (handle, callbacks); -} - -/** - * Removes the item from the receiver at the given - * zero-relative index. - * - * @param index the index for the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</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 remove (int index) { - checkWidget(); - checkItems (true); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - TableItem item = items [index]; - if (item != null) item.release (false); - if (savedAnchor != 0) { - int savedIndex = getIndex (savedAnchor); - if (index < savedIndex) { - savedAnchor = getId (Math.max (0, savedIndex - 1)); - } - } - if (index != itemCount - 1) fixSelection (index, false); - int [] id = new int [] {itemCount}; - if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_REMOVED); - } - System.arraycopy (items, index + 1, items, index, --itemCount - index); - items [itemCount] = null; - OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - if (itemCount == 0) { - setTableEmpty (); - } else { - fixScrollBar (); - } -} - -/** - * Removes the items from the receiver which are - * between the given zero-relative start and end - * indices (inclusive). - * - * @param start the start of the range - * @param end the end of the range - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</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 remove (int start, int end) { - checkWidget(); - checkItems (true); - if (start > end) return; - if (!(0 <= start && start <= end && end < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - if (start == 0 && end == itemCount - 1) { - removeAll (); - } else { - int length = end - start + 1; - int [] indices = new int [length]; - for (int i=0; i<length; i++) indices [i] = i + start; - remove(indices); - } -} - -/** - * Removes the items from the receiver's list at the given - * zero-relative indices. - * - * @param indices the array of indices of the items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * <li>ERROR_NULL_ARGUMENT - if the indices array 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 remove (int [] indices) { - checkWidget (); - checkItems (true); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - if (indices.length == 0) return; - int [] newIndices = new int [indices.length]; - System.arraycopy (indices, 0, newIndices, 0, indices.length); - sort (newIndices); - int start = newIndices [newIndices.length - 1], end = newIndices [0]; - if (!(0 <= start && start <= end && end < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - int duplicates = 0; - int last = -1; - for (int i = 0; i < newIndices.length; i++) { - if (newIndices [i] == last) duplicates++; - last = newIndices [i]; - } - int [] id = new int [newIndices.length - duplicates]; - int idIndex = id.length - 1; - last = -1; - for (int i = 0; i < newIndices.length; i++) { - int index = newIndices [i]; - if (index != last) { - TableItem item = items [index]; - if (item != null && !item.isDisposed ()) item.release (false); - if (savedAnchor != 0) { - int savedIndex = getIndex (savedAnchor); - if (index < savedIndex) { - savedAnchor = getId (Math.max (0, savedIndex - 1)); - } - } - if (index != itemCount - 1) fixSelection (index, false); - id [idIndex--] = itemCount; - System.arraycopy (items, index + 1, items, index, --itemCount - index); - items [itemCount] = null; - last = index; - } - } - if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_REMOVED); - } - OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - if (itemCount == 0) { - setTableEmpty (); - } else { - fixScrollBar (); - } -} - -/** - * Removes all of the items from the receiver. - * - * @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 removeAll () { - checkWidget(); - for (int i=0; i<itemCount; i++) { - TableItem item = items [i]; - if (item != null && !item.isDisposed ()) item.release (false); - } - /* - * Feature in the Mac. When RemoveDataBrowserItems() is used - * to remove items, item notification callbacks are issued with - * the message kDataBrowserItemRemoved When many items are - * removed, this is slow. The fix is to temporarily remove - * the item notification callback. - */ - DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); - OS.GetDataBrowserCallbacks (handle, callbacks); - callbacks.v1_itemNotificationCallback = 0; - OS.SetDataBrowserCallbacks (handle, callbacks); - OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, 0, null, 0); - callbacks.v1_itemNotificationCallback = display.itemNotificationProc; - OS.SetDataBrowserCallbacks (handle, callbacks); - setTableEmpty (); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the user changes the receiver's selection. - * - * @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(SelectionListener) - */ -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) { - super.resetVisibleRegion (control); - if (showIndex != -1) { - showIndex (showIndex); - } -} - -/** - * Selects the item at the given zero-relative index in the receiver. - * If the item at the index was already selected, it remains - * selected. Indices that are out of range are ignored. - * - * @param index the index of the item to select - * - * @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 select (int index) { - checkWidget(); - checkItems (false); - if (0 <= index && index < itemCount) { - int [] ids = new int [] {getId (index)}; - select (ids, ids.length, false); - } -} - -/** - * Selects the items in the range specified by the given zero-relative - * indices in the receiver. The range of indices is inclusive. - * The current selection is not cleared before the new items are selected. - * <p> - * If an item in the given range is not selected, it is selected. - * If an item in the given range was already selected, it remains selected. - * Indices that are out of range are ignored and no items will be selected - * if start is greater than end. - * If the receiver is single-select and there is more than one item in the - * given range, then all indices are ignored. - * </p> - * - * @param start the start of the range - * @param end the end of the range - * - * @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 Table#setSelection(int,int) - */ -public void select (int start, int end) { - checkWidget (); - checkItems (false); - if (end < 0 || start > end || ((style & SWT.SINGLE) != 0 && start != end)) return; - if (itemCount == 0 || start >= itemCount) return; - if (start == 0 && end == itemCount - 1) { - selectAll (); - } else { - start = Math.max (0, start); - end = Math.min (end, itemCount - 1); - int length = end - start + 1; - int [] ids = new int [length]; - for (int i=0; i<length; i++) ids [i] = getId (end - i); - select (ids, length, false); - } -} - -/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selection is not cleared before the new items are selected. - * <p> - * If the item at a given index is not selected, it is selected. - * If the item at a given index was already selected, it remains selected. - * Indices that are out of range and duplicate indices are ignored. - * If the receiver is single-select and multiple indices are specified, - * then all indices are ignored. - * </p> - * - * @param indices the array of indices for the items to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of indices 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 Table#setSelection(int[]) - */ -public void select (int [] indices) { - checkWidget (); - checkItems (false); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - int length = indices.length; - if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return; - int [] ids = new int [length]; - int count = 0; - for (int i=0; i<length; i++) { - int index = indices [length - i - 1]; - if (index >= 0 && index < itemCount) { - ids [count++] = getId (index); - } - } - if (count > 0) select (ids, count, false); -} - -void selectIndices (int [] indices, int count, boolean clear) { - for (int i = 0; i < count; i++) { - indices [i] = getId (indices [i]); - } - select(indices, count, clear); -} - -void select (int [] ids, int count, boolean clear) { - ignoreSelect = true; - /* - * Bug in the Macintosh. When the DataBroswer selection flags includes - * both kDataBrowserNeverEmptySelectionSet and kDataBrowserSelectOnlyOne, - * two items are selected when SetDataBrowserSelectedItems() is called - * with kDataBrowserItemsAssign to assign a new seletion despite the fact - * that kDataBrowserSelectOnlyOne was specified. The fix is to save and - * restore kDataBrowserNeverEmptySelectionSet around each call to - * SetDataBrowserSelectedItems(). - */ - int [] selectionFlags = null; - if ((style & SWT.SINGLE) != 0) { - selectionFlags = new int [1]; - OS.GetDataBrowserSelectionFlags (handle, selectionFlags); - OS.SetDataBrowserSelectionFlags (handle, selectionFlags [0] & ~OS.kDataBrowserNeverEmptySelectionSet); - } - int operation = OS.kDataBrowserItemsAssign; - if ((style & SWT.MULTI) != 0 && !clear) operation = OS.kDataBrowserItemsAdd; - OS.SetDataBrowserSelectedItems (handle, count, ids, operation); - if ((style & SWT.SINGLE) != 0) { - OS.SetDataBrowserSelectionFlags (handle, selectionFlags [0]); - } - ignoreSelect = false; -} - -/** - * Selects all of the items in the receiver. - * <p> - * If the receiver is single-select, do nothing. - * </p> - * - * @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 selectAll () { - checkWidget (); - checkItems (false); - if ((style & SWT.SINGLE) != 0) return; - select (null, 0, false); -} - -void setBackground (float [] color) { - /* - * Bug in the Macintosh. The default background of a window changes when - * the background of a data browser is set using SetControlFontStyle(). This - * also affects the background of any TNXObject created on that window. The - * fix is to avoid calling SetControlFontStyle() which has no effect - * in a data browser anyways. - */ -} - -int setBounds (int x, int y, int width, int height, boolean move, boolean resize, boolean events) { - /* - * Ensure that the top item is visible when the tree is resized - * from a zero size to a size that can show the selection. - */ - int result = super.setBounds (x, y, width, height, move, resize, events); - if (showIndex != -1) { - showIndex (showIndex); - } - return result; -} - -/** - * Sets the order that the items in the receiver should - * be displayed in to the given argument which is described - * in terms of the zero-relative ordering of when the items - * were added. - * - * @param order the new order to display the items - * - * @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> - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item order is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the item order is not the same length as the number of items</li> - * </ul> - * - * @see Table#getColumnOrder() - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - * - * @since 3.1 - */ -public void setColumnOrder (int [] order) { - checkWidget (); - if (order == null) error (SWT.ERROR_NULL_ARGUMENT); - if (columnCount == 0) { - if (order.length != 0) error (SWT.ERROR_INVALID_ARGUMENT); - return; - } - if (order.length != columnCount) error (SWT.ERROR_INVALID_ARGUMENT); - int [] oldOrder = getColumnOrder (); - boolean reorder = false; - boolean [] seen = new boolean [columnCount]; - for (int i=0; i<order.length; i++) { - int index = order [i]; - if (index < 0 || index >= columnCount) error (SWT.ERROR_INVALID_ARGUMENT); - if (seen [index]) error (SWT.ERROR_INVALID_ARGUMENT); - seen [index] = true; - if (order [i] != oldOrder [i]) reorder = true; - } - if (reorder) { - int x = 0; - short [] width = new short [1]; - int [] oldX = new int [oldOrder.length]; - for (int i=0; i<oldOrder.length; i++) { - int index = oldOrder [i]; - TableColumn column = columns [index]; - oldX [index] = x; - OS.GetDataBrowserTableViewNamedColumnWidth(handle, column.id, width); - x += width [0]; - } - x = 0; - int [] newX = new int [order.length]; - for (int i=0; i<order.length; i++) { - int index = order [i]; - TableColumn column = columns [index]; - int position = (style & SWT.CHECK) != 0 ? i + 1 : i; - OS.SetDataBrowserTableViewColumnPosition(handle, column.id, position); - column.lastPosition = position; - newX [index] = x; - OS.GetDataBrowserTableViewNamedColumnWidth(handle, column.id, width); - x += width [0]; - } - TableColumn[] newColumns = new TableColumn [columnCount]; - System.arraycopy (columns, 0, newColumns, 0, columnCount); - for (int i=0; i<columnCount; i++) { - TableColumn column = newColumns [i]; - if (!column.isDisposed ()) { - if (newX [i] != oldX [i]) { - column.sendEvent (SWT.Move); - } - } - } - } -} - -void setFontStyle (Font font) { - super.setFontStyle (font); - if (items == null) return; - for (int i = 0; i < items.length; i++) { - TableItem item = items [i]; - if (item != null) item.width = -1; - } - setScrollWidth (items, true); - setItemHeight (null); -} - -/** - * Marks the receiver's header as visible if the argument is <code>true</code>, - * and marks it invisible otherwise. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, marking - * it visible may not actually cause it to be displayed. - * </p> - * - * @param show the new visibility 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 setHeaderVisible (boolean show) { - checkWidget (); - short [] height = new short [1]; - OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); - if ((height [0] != 0) != show) { - OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short) (show ? headerHeight : 0)); - invalidateVisibleRegion (handle); - } -} - -/** - * Sets the number of items contained in the receiver. - * - * @param count the number of items - * - * @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> - * - * @since 3.0 - */ -public void setItemCount (int count) { - checkWidget (); - checkItems (true); - count = Math.max (0, count); - if (count == itemCount) return; - setRedraw (false); - int[] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); - OS.GetDataBrowserCallbacks (handle, callbacks); - callbacks.v1_itemNotificationCallback = 0; - OS.SetDataBrowserCallbacks (handle, callbacks); - if (count < itemCount) { - int oldAnchor = savedAnchor; - int selectionCount = getSelectionCount (); - int index = count; - int[] id = new int [itemCount - count]; - while (index < itemCount) { - TableItem item = items [index]; - if (item != null) item.release (false); - id [index-count] = index + 1; - index++; - } - if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { - error (SWT.ERROR_ITEM_NOT_REMOVED); - } - boolean fixAnchor = selectionCount != 0 && getSelectionCount () == 0; - if (fixAnchor || (savedAnchor != 0 && savedAnchor != oldAnchor)) { - savedAnchor = getId (Math.max (0, count - 1)); - } - } - int length = Math.max (4, (count + 3) / 4 * 4); - TableItem [] newItems = new TableItem [length]; - System.arraycopy (items, 0, newItems, 0, Math.min (count, itemCount)); - items = newItems; - if ((style & SWT.VIRTUAL) == 0) { - for (int i=itemCount; i<count; i++) { - items [i] = new TableItem (this, SWT.NONE, i, false); - } - } - itemCount = count; - OS.AddDataBrowserItems (handle, 0, itemCount, null, OS.kDataBrowserItemNoProperty); - callbacks.v1_itemNotificationCallback = display.itemNotificationProc; - OS.SetDataBrowserCallbacks (handle, callbacks); - fixScrollBar (); - if (sortColumn != null && !sortColumn.isDisposed () && sortDirection == SWT.DOWN) { - OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); - } - setRedraw (true); -} - -/*public*/ void setItemHeight (int itemHeight) { - checkWidget (); - if (itemHeight < -1) error (SWT.ERROR_INVALID_ARGUMENT); - if (itemHeight == -1) { - //TODO - reset item height, ensure other API's such as setFont don't do this - } else { - OS.SetDataBrowserTableViewRowHeight (handle, (short) itemHeight); - } -} - -void setItemHeight (Image image) { - Rectangle bounds = image != null ? image.getBounds () : imageBounds; - if (bounds == null) return; - imageBounds = bounds; - short [] height = new short [1]; - if (OS.GetDataBrowserTableViewRowHeight (handle, height) == OS.noErr) { - if (height [0] < bounds.height) { - OS.SetDataBrowserTableViewRowHeight (handle, (short) bounds.height); - } - } -} - -/** - * Marks the receiver's lines as visible if the argument is <code>true</code>, - * and marks it invisible otherwise. Note that some platforms draw grid lines - * while others may draw alternating row colors. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, marking - * it visible may not actually cause it to be displayed. - * </p> - * - * @param show the new visibility 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 setLinesVisible (boolean show) { - checkWidget (); - if (OS.VERSION >= 0x1040) { - int attrib = OS.kDataBrowserAttributeListViewAlternatingRowColors | OS.kDataBrowserAttributeListViewDrawColumnDividers; - OS.DataBrowserChangeAttributes (handle, show ? attrib : 0, !show ? attrib : 0); - redraw (); - } -} - -public void setRedraw (boolean redraw) { - checkWidget(); - super.setRedraw (redraw); - if (redraw && drawCount == 0) { - /* Resize the item array to match the item count */ - if (items.length > 4 && items.length - itemCount > 3) { - int length = Math.max (4, (itemCount + 3) / 4 * 4); - TableItem [] newItems = new TableItem [length]; - System.arraycopy (items, 0, newItems, 0, itemCount); - items = newItems; - } - checkItems (true); - } -} - -boolean setScrollBarVisible (ScrollBar bar, boolean visible) { - boolean [] horiz = new boolean [1], vert = new boolean [1]; - OS.GetDataBrowserHasScrollBars (handle, horiz, vert); - if ((bar.style & SWT.H_SCROLL) != 0) horiz [0] = visible; - if ((bar.style & SWT.V_SCROLL) != 0) vert [0] = visible; - if (!visible) { - bar.redraw (); - bar.deregister (); - } - if (OS.SetDataBrowserHasScrollBars (handle, horiz [0], vert [0]) == OS.noErr) { - if (visible) { - bar.handle = findStandardBar (bar.style); - bar.register (); - bar.hookEvents (); - bar.redraw (); - } else { - bar.handle = 0; - } - return true; - } else { - if (!visible) { - bar.register (); - } - } - return false; -} - -boolean setScrollWidth (TableItem item) { - if (columnCount != 0) return false; - if (currentItem != null) { - if (currentItem != item) fixScrollWidth = true; - return false; - } - if (!getDrawing ()) return false; - GC gc = new GC (this); - int newWidth = item.calculateWidth (0, gc); - gc.dispose (); - newWidth += getInsetWidth (); - short [] width = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, column_id, width); - if (width [0] < newWidth) { - OS.SetDataBrowserTableViewNamedColumnWidth (handle, column_id, (short) newWidth); - return true; - } - return false; -} - -boolean setScrollWidth (TableItem [] items, boolean set) { - if (columnCount != 0) return false; - if (currentItem != null) { - fixScrollWidth = true; - return false; - } - if (!getDrawing ()) return false; - GC gc = new GC (this); - int newWidth = 0; - for (int i = 0; i < items.length; i++) { - TableItem item = items [i]; - if (item != null) { - newWidth = Math.max (newWidth, item.calculateWidth (0, gc)); - } - } - gc.dispose (); - newWidth += getInsetWidth (); - if (!set) { - short [] width = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, column_id, width); - if (width [0] >= newWidth) return false; - } - OS.SetDataBrowserTableViewNamedColumnWidth (handle, column_id, (short) newWidth); - return true; -} - -/** - * Selects the item at the given zero-relative index in the receiver. - * The current selection is first cleared, then the new item is selected. - * - * @param index the index of the item to select - * - * @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 Table#deselectAll() - * @see Table#select(int) - */ -public void setSelection (int index) { - checkWidget(); - checkItems (false); - deselectAll (); - setSelection (index, false); -} - -void setSelection (int index, boolean notify) { -// checkWidget(); - if (0 <= index && index < itemCount) { - int [] ids = new int [] {getId (index)}; - select (ids, ids.length, true); - showIndex (index); - if (notify) { - Event event = new Event (); - event.item = _getItem (index); - postEvent (SWT.Selection, event); - } - } -} - -/** - * Selects the items in the range specified by the given zero-relative - * indices in the receiver. The range of indices is inclusive. - * The current selection is cleared before the new items are selected. - * <p> - * Indices that are out of range are ignored and no items will be selected - * if start is greater than end. - * If the receiver is single-select and there is more than one item in the - * given range, then all indices are ignored. - * </p> - * - * @param start the start index of the items to select - * @param end the end index of the items to select - * - * @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 Table#deselectAll() - * @see Table#select(int,int) - */ -public void setSelection (int start, int end) { - checkWidget (); - checkItems (false); - deselectAll (); - if (end < 0 || start > end || ((style & SWT.SINGLE) != 0 && start != end)) return; - if (itemCount == 0 || start >= itemCount) return; - start = Math.max (0, start); - end = Math.min (end, itemCount - 1); - int length = end - start + 1; - int [] ids = new int [length]; - for (int i=0; i<length; i++) ids [i] = getId (end - i); - select (ids, length, true); - showIndex (getIndex (ids [0])); -} - -/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selection is cleared before the new items are selected. - * <p> - * Indices that are out of range and duplicate indices are ignored. - * If the receiver is single-select and multiple indices are specified, - * then all indices are ignored. - * </p> - * - * @param indices the indices of the items to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of indices 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 Table#deselectAll() - * @see Table#select(int[]) - */ -public void setSelection (int [] indices) { - checkWidget (); - checkItems (false); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - deselectAll (); - int length = indices.length; - if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return; - int [] ids = new int [length]; - int count = 0; - for (int i=0; i<length; i++) { - int index = indices [length - i - 1]; - if (index >= 0 && index < itemCount) { - ids [count++] = getId (index); - } - } - if (count > 0) { - select (ids, count, true); - showIndex (getIndex (ids [0])); - } -} - -/** - * Sets the receiver's selection to the given item. - * The current selection is cleared before the new item is selected. - * <p> - * If the item is not in the receiver, then it is ignored. - * </p> - * - * @param item the item to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the item 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> - * - * @since 3.2 - */ -public void setSelection (TableItem item) { - checkWidget (); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - setSelection (new TableItem [] {item}); -} - -/** - * Sets the receiver's selection to be the given array of items. - * The current selection is cleared before the new items are selected. - * <p> - * Items that are not in the receiver are ignored. - * If the receiver is single-select and multiple items are specified, - * then all items are ignored. - * </p> - * - * @param items the array of items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> - * <li>ERROR_INVALID_ARGUMENT - if one of the items 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> - * - * @see Table#deselectAll() - * @see Table#select(int[]) - * @see Table#setSelection(int[]) - */ -public void setSelection (TableItem [] items) { - checkWidget (); - checkItems (false); - if (items == null) error (SWT.ERROR_NULL_ARGUMENT); - deselectAll (); - int length = items.length; - if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return; - int [] ids = new int [length]; - int count = 0; - for (int i=0; i<length; i++) { - int index = indexOf (items [length - i - 1]); - if (index != -1) { - ids [count++] = getId (index); - } - } - if (count > 0) { - select (ids, count, true); - showIndex (getIndex (ids [0])); - } -} - -/** - * Sets the column used by the sort indicator for the receiver. A null - * value will clear the sort indicator. The current sort column is cleared - * before the new column is set. - * - * @param column the column used by the sort indicator or <code>null</code> - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the column is 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> - * - * @since 3.2 - */ -public void setSortColumn (TableColumn column) { - checkWidget (); - if (column != null && column.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); - if (column == sortColumn) return; - int [] indices = getSelectionIndices (); - sortColumn = column; - int id = 0, order = OS.kDataBrowserOrderIncreasing; - if (sortColumn != null && !sortColumn.isDisposed () && sortDirection != SWT.NONE) { - id = sortColumn.id; - if (sortDirection == SWT.DOWN) order = OS.kDataBrowserOrderDecreasing; - } - OS.SetDataBrowserSortProperty (handle, id); - OS.SetDataBrowserSortOrder (handle, (short) order); - selectIndices (indices, indices.length, true); -} - -/** - * Sets the direction of the sort indicator for the receiver. The value - * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>. - * - * @param direction the direction of the sort indicator - * - * @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> - * - * @since 3.2 - */ -public void setSortDirection (int direction) { - checkWidget (); - if (direction != SWT.UP && direction != SWT.DOWN && direction != SWT.NONE) return; - if (direction == sortDirection) return; - int [] indices = getSelectionIndices (); - sortDirection = direction; - int id = 0, order = OS.kDataBrowserOrderIncreasing; - if (sortColumn != null && !sortColumn.isDisposed () && sortDirection != SWT.NONE) { - id = sortColumn.id; - if (sortDirection == SWT.DOWN) order = OS.kDataBrowserOrderDecreasing; - } - OS.SetDataBrowserSortProperty (handle, id); - OS.SetDataBrowserSortOrder (handle, (short) order); - selectIndices (indices, indices.length, true); -} - -void setTableEmpty () { - OS.SetDataBrowserScrollPosition (handle, 0, 0); - itemCount = anchorFirst = anchorLast = savedAnchor = 0; - items = new TableItem [4]; - if (imageBounds != null) { - /* Reset the item height to the font height */ - imageBounds = null; - setFontStyle (font); - } -} - -/** - * Sets the zero-relative index of the item which is currently - * at the top of the receiver. This index can change when items - * are scrolled or new items are added and removed. - * - * @param index the index of the top item - * - * @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 setTopIndex (int index) { - checkWidget(); - checkItems (false); - int itemHeight = getItemHeight (); - int [] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - top [0] = Math.max (0, Math.min (itemHeight * itemCount + getHeaderHeight () - getClientArea ().height, index * itemHeight)); - OS.SetDataBrowserScrollPosition (handle, top [0], left [0]); -} - -/** - * Shows the column. If the column is already showing in the receiver, - * this method simply returns. Otherwise, the columns are scrolled until - * the column is visible. - * - * @param column the column to be shown - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the column is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the column 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> - * - * @since 3.0 - */ -public void showColumn (TableColumn column) { - checkWidget (); - if (column == null) error (SWT.ERROR_NULL_ARGUMENT); - if (column.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); - if (column.parent != this) return; - int index = indexOf (column); - if (columnCount <= 1 || !(0 <= index && index < columnCount)) return; - // Get width and horizontal position of column - short [] w = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, column.id, w); - int width = w [0]; - int x = 0; - for (int i = 0; i < index; i++) { - w = new short [1]; - OS.GetDataBrowserTableViewNamedColumnWidth (handle, columns[i].id, w); - x += w [0]; - } - // Get current scroll position - int [] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - // Scroll column into view - if (x < left[0]) { - OS.SetDataBrowserScrollPosition(handle, top [0], x); - } else { - Rectangle rect = getClientArea (); - int maxWidth = rect.width; - width = Math.min(width, maxWidth); - if (x + width > left [0] + maxWidth) { - left [0] = x + width - maxWidth; - OS.SetDataBrowserScrollPosition(handle, top [0], left [0]); - } - } -} - -void showIndex (int index) { - if (0 <= index && index < itemCount) { - /* - * Bug in the Macintosh. When there is not room to show a - * single item in the data browser, RevealDataBrowserItem() - * scrolls the item such that it is above the top of the data - * browser. The fix is to remember the index and scroll when - * the data browser is resized. - * - * Bug in the Macintosh. When items are added to the data - * browser after is has been hidden, RevealDataBrowserItem() - * when called before the controls behind the data browser - * are repainted causes a redraw. This redraw happens right - * away causing pixel corruption. The fix is to remember the - * index and scroll when the data browser is shown. - */ - Rectangle rect = getClientArea (); - if (rect.height < getItemHeight () || !OS.IsControlVisible (handle)) { - showIndex = index; - return; - } - showIndex = -1; - TableItem item = _getItem (index); - Rectangle itemRect = item.getBounds (0); - if (!itemRect.isEmpty()) { - if (rect.contains (itemRect.x, itemRect.y) - && rect.contains (itemRect.x, itemRect.y + itemRect.height)) return; - } - int [] top = new int [1], left = new int [1]; - OS.GetDataBrowserScrollPosition (handle, top, left); - OS.RevealDataBrowserItem (handle, getId (index), OS.kDataBrowserNoItem, (byte) OS.kDataBrowserRevealWithoutSelecting); - - /* - * Bug in the Macintosh. For some reason, when the DataBrowser is scrolled - * by RevealDataBrowserItem(), the scrollbars are not redrawn. The fix is to - * force a redraw. - */ - int [] newTop = new int [1], newLeft = new int [1]; - OS.GetDataBrowserScrollPosition (handle, newTop, newLeft); - if (horizontalBar != null && newLeft [0] != left [0]) horizontalBar.redraw (); - if (verticalBar != null && newTop [0] != top [0]) verticalBar.redraw (); - } -} - -/** - * Shows the item. If the item is already showing in the receiver, - * this method simply returns. Otherwise, the items are scrolled until - * the item is visible. - * - * @param item the item to be shown - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the item 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> - * - * @see Table#showSelection() - */ -public void showItem (TableItem item) { - checkWidget (); - checkItems (false); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); - int index = indexOf (item); - if (index != -1) showIndex (index); -} - -/** - * Shows the selection. If the selection is already showing in the receiver, - * this method simply returns. Otherwise, the items are scrolled until - * the selection is visible. - * - * @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 Table#showItem(TableItem) - */ -public void showSelection () { - checkWidget(); - checkItems (false); - int index = getSelectionIndex (); - if (index >= 0) showIndex (index); -} - -int trackingProc (int browser, int id, int property, int theRect, int startPt, int modifiers) { - return 1; -} - -} |