Mercurial > projects > dwt-mac
view dwt/widgets/TableItem.d @ 7:e831403a80a9
Add 'cast' to casts
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Wed, 27 Aug 2008 14:30:35 +0200 |
parents | 1a8b3cb347e0 |
children | d8635bb48c7c |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2000, 2007 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 *******************************************************************************/ module dwt.widgets.TableItem; import dwt.dwthelper.utils; import dwt.DWT; import dwt.DWTException; import dwt.graphics.Color; import dwt.graphics.Font; import dwt.graphics.GC; import dwt.graphics.Image; import dwt.graphics.Rectangle; import dwt.internal.cocoa.NSAttributedString; import dwt.internal.cocoa.NSColor; import dwt.internal.cocoa.NSMutableDictionary; import dwt.internal.cocoa.NSRect; import dwt.internal.cocoa.NSString; import dwt.internal.cocoa.NSTableView; import dwt.internal.cocoa.OS; /** * Instances of this class represent a selectable user interface object * that represents an item in a table. * <dl> * <dt><b>Styles:</b></dt> * <dd>(none)</dd> * <dt><b>Events:</b></dt> * <dd>(none)</dd> * </dl> * <p> * IMPORTANT: This class is <em>not</em> intended to be subclassed. * </p> */ public class TableItem : Item { Table parent; String [] strings; Image [] images; bool checked, grayed, cached; Color foreground, background; Color[] cellForeground, cellBackground; Font font; Font[] cellFont; int width = -1; /** * Constructs a new instance of this class given its parent * (which must be a <code>Table</code>) and a style value * describing its behavior and appearance. The item is added * to the end of the items maintained by its parent. * <p> * The style value is either one of the style constants defined in * class <code>DWT</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>DWT</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 DWTException <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 DWT * @see Widget#checkSubclass * @see Widget#getStyle */ public this (Table parent, int style) { this (parent, style, checkNull (parent).getItemCount (), true); } /** * Constructs a new instance of this class given its parent * (which must be a <code>Table</code>), a style value * describing its behavior and appearance, and the index * at which to place it in the items maintained by its parent. * <p> * The style value is either one of the style constants defined in * class <code>DWT</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>DWT</code> style constants. The class description * lists the style constants that are applicable to the class. * Style bits are also inherited from superclasses. * </p> * * @param parent a composite control which will be the parent of the new instance (cannot be null) * @param style the style of control to construct * @param index the zero-relative index to store the receiver in its parent * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</li> * </ul> * @exception DWTException <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 DWT * @see Widget#checkSubclass * @see Widget#getStyle */ public this (Table parent, int style, int index) { this (parent, style, index, true); } this (Table parent, int style, int index, bool create) { super (parent, style); this.parent = parent; if (create) parent.createItem (this, index); } static Table checkNull (Table control) { if (control is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); return control; } int calculateWidth (int index, GC gc) { if (index is 0 && width !is -1) return width; int width = 0; Image image = getImage (index); String text = getText (index); gc.setFont (getFont (index)); // if (image !is null) width += image.getBounds ().width + parent.getGap (); if (text !is null && text.length () > 0) width += gc.stringExtent (text).x; // if (parent.hooks (DWT.MeasureItem)) { // Event event = new Event (); // event.item = this; // event.index = index; // event.gc = gc; // short [] height = new short [1]; // OS.GetDataBrowserTableViewRowHeight (parent.handle, height); // event.width = width; // event.height = height[0]; // parent.sendEvent (DWT.MeasureItem, event); // if (parent.itemHeight < event.height) { // parent.itemHeight = event.height; // OS.SetDataBrowserTableViewRowHeight (parent.handle, cast(short) event.height); // } // width = event.width; // } if (index is 0) this.width = width; return width; } protected void checkSubclass () { if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); } void clear () { text = ""; image = null; strings = null; images = null; checked = grayed = cached = false; foreground = background = null; cellForeground = cellBackground = null; font = null; cellFont = null; width = -1; } NSAttributedString createString(int index) { NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); Color foreground = cellForeground !is null ? cellForeground [index] : null; if (foreground is null) foreground = this.foreground; if (foreground is null) foreground = parent.foreground; if (foreground !is null) { NSColor color = NSColor.colorWithDeviceRed(foreground.handle[0], foreground.handle[1], foreground.handle[2], 1); dict.setObject(color, OS.NSForegroundColorAttributeName()); } Font font = cellFont !is null ? cellFont [index] : null; if (font is null) font = this.font; // if (font is null) font = parent.font; if (font !is null) { dict.setObject(font.handle, OS.NSFontAttributeName()); } Color background = cellBackground !is null ? cellBackground [index] : null; if (background is null) background = this.background; if (background !is null) { NSColor color = NSColor.colorWithDeviceRed(background.handle[0], background.handle[1], background.handle[2], 1); dict.setObject(color, OS.NSBackgroundColorAttributeName()); } String text = getText (index); int length = text.length(); char[] chars = new char[length]; text.getChars(0, length, chars, 0); NSString str = NSString.stringWithCharacters(chars, length); NSAttributedString attribStr = (cast(NSAttributedString)new NSAttributedString().alloc()).initWithString_attributes_(str, dict); attribStr.autorelease(); return attribStr; } void destroyWidget () { parent.destroyItem (this); releaseHandle (); } /** * Returns the receiver's background color. * * @return the background color * * @exception DWTException <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 Color getBackground () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); return background !is null ? background : parent.getBackground (); } /** * Returns the background color at the given column index in the receiver. * * @param index the column index * @return the background color * * @exception DWTException <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 Color getBackground (int index) { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); int count = Math.max (1, parent.columnCount); if (0 > index || index > count -1) return getBackground (); if (cellBackground is null || cellBackground [index] is null) return getBackground (); return cellBackground [index]; } /** * Returns a rectangle describing the receiver's size and location * relative to its parent. * * @return the receiver's bounding rectangle * * @exception DWTException <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 Rectangle getBounds () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); NSTableView tableView = cast(NSTableView) parent.view; NSRect rect = tableView.rectOfRow (parent.indexOf (this)); rect = tableView.convertRect_toView_ (rect, parent.scrollView); Rectangle result = new Rectangle(cast(int) rect.x, cast(int) rect.y, cast(int) rect.width, cast(int) rect.height); return result; } /** * Returns a rectangle describing the receiver's size and location * relative to its parent at a column in the table. * * @param index the index that specifies the column * @return the receiver's bounding column rectangle * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public Rectangle getBounds (int index) { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); NSTableView tableView = cast(NSTableView) parent.view; if ((parent.style & DWT.CHECK) !is 0) index ++; NSRect rect = tableView.frameOfCellAtColumn (index, parent.indexOf (this)); rect = tableView.convertRect_toView_ (rect, parent.scrollView); Rectangle result = new Rectangle(cast(int) rect.x, cast(int) rect.y, cast(int) rect.width, cast(int) rect.height); return result; } /** * Returns <code>true</code> if the receiver is checked, * and false otherwise. When the parent does not have * the <code>CHECK</code> style, return false. * * @return the checked state of the checkbox * * @exception DWTException <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 bool getChecked () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); if ((parent.style & DWT.CHECK) is 0) return false; return checked; } /** * Returns the font that the receiver will use to paint textual information for this item. * * @return the receiver's font * * @exception DWTException <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 Font getFont () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); return font !is null ? font : parent.getFont (); } /** * Returns the font that the receiver will use to paint textual information * for the specified cell in this item. * * @param index the column index * @return the receiver's font * * @exception DWTException <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 Font getFont (int index) { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); int count = Math.max (1, parent.columnCount); if (0 > index || index > count -1) return getFont (); if (cellFont is null || cellFont [index] is null) return getFont (); return cellFont [index]; } /** * Returns the foreground color that the receiver will use to draw. * * @return the receiver's foreground color * * @exception DWTException <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 Color getForeground () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); return foreground !is null ? foreground : parent.getForeground (); } /** * * Returns the foreground color at the given column index in the receiver. * * @param index the column index * @return the foreground color * * @exception DWTException <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 Color getForeground (int index) { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); int count = Math.max (1, parent.columnCount); if (0 > index || index > count -1) return getForeground (); if (cellForeground is null || cellForeground [index] is null) return getForeground (); return cellForeground [index]; } /** * Returns <code>true</code> if the receiver is grayed, * and false otherwise. When the parent does not have * the <code>CHECK</code> style, return false. * * @return the grayed state of the checkbox * * @exception DWTException <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 bool getGrayed () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); if ((parent.style & DWT.CHECK) is 0) return false; return grayed; } public Image getImage () { checkWidget(); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); return super.getImage (); } /** * Returns the image stored at the given column index in the receiver, * or null if the image has not been set or if the column does not exist. * * @param index the column index * @return the image stored at the given column index in the receiver * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public Image getImage (int index) { checkWidget(); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); if (index is 0) return getImage (); if (images !is null) { if (0 <= index && index < images.length) return images [index]; } return null; } /** * Returns a rectangle describing the size and location * relative to its parent of an image at a column in the * table. An empty rectangle is returned if index exceeds * the index of the table's last column. * * @param index the index that specifies the column * @return the receiver's bounding image rectangle * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public Rectangle getImageBounds (int index) { checkWidget(); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); // parent.checkItems (true); // if (index !is 0 && !(0 <= index && index < parent.columnCount)) return new Rectangle (0, 0, 0, 0); // Rect rect = new Rect(); // int itemIndex = parent.indexOf (this); // int id = itemIndex + 1; // int columnId = parent.columnCount is 0 ? parent.column_id : parent.columns [index].id; // if (OS.GetDataBrowserItemPartBounds (parent.handle, id, columnId, OS.kDataBrowserPropertyContentPart, rect) !is OS.noErr) { // return new Rectangle (0, 0, 0, 0); // } // int x = rect.left, y = rect.top; // int width = 0; // if (index is 0 && image !is null) { // Rectangle bounds = image.getBounds (); // width += bounds.width; // } // if (index !is 0 && images !is null && images[index] !is null) { // Rectangle bounds = images [index].getBounds (); // width += bounds.width; // } // int height = rect.bottom - rect.top + 1; // return new Rectangle (x, y, width, height); return null; } /** * Gets the image indent. * * @return the indent * * @exception DWTException <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 getImageIndent () { checkWidget(); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); return 0; } String getNameText () { if ((parent.style & DWT.VIRTUAL) !is 0) { if (!cached) return "*virtual*"; //$NON-NLS-1$ } return super.getNameText (); } /** * Returns the receiver's parent, which must be a <code>Table</code>. * * @return the receiver's parent * * @exception DWTException <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 Table getParent () { checkWidget (); return parent; } public String getText () { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); return super.getText (); } /** * Returns the text stored at the given column index in the receiver, * or empty string if the text has not been set. * * @param index the column index * @return the text stored at the given column index in the receiver * * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public String getText (int index) { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); if (index is 0) return getText (); if (strings !is null) { if (0 <= index && index < strings.length) { String string = strings [index]; return string !is null ? string : ""; } } return ""; } /** * Returns a rectangle describing the size and location * relative to its parent of the text at a column in the * table. An empty rectangle is returned if index exceeds * the index of the table's last column. * * @param index the index that specifies the column * @return the receiver's bounding text rectangle * * @exception DWTException <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 3.3 */ public Rectangle getTextBounds (int index) { checkWidget (); if (!parent.checkData (this, true)) error (DWT.ERROR_WIDGET_DISPOSED); // parent.checkItems (true); // if (index !is 0 && !(0 <= index && index < parent.columnCount)) return new Rectangle (0, 0, 0, 0); // Rect rect = new Rect(); // int itemIndex = parent.indexOf (this); // int id = itemIndex + 1; // int columnId = parent.columnCount is 0 ? parent.column_id : parent.columns [index].id; // if (OS.GetDataBrowserItemPartBounds (parent.handle, id, columnId, OS.kDataBrowserPropertyEnclosingPart, rect) !is OS.noErr) { // return new Rectangle (0, 0, 0, 0); // } // int imageWidth = 0; // int margin = parent.getInsetWidth () / 2; // Image image = getImage (index); // if (image !is null) { // Rectangle bounds = image.getBounds (); // imageWidth = bounds.width + parent.getGap (); // } // int x, y, width, height; // if (OS.VERSION >= 0x1040) { // if (parent.getLinesVisible ()) { // rect.left += Table.GRID_WIDTH; // rect.top += Table.GRID_WIDTH; // } // x = rect.left + imageWidth + margin; // y = rect.top; // width = Math.max (0, rect.right - rect.left - imageWidth - margin * 2); // height = rect.bottom - rect.top; // } else { // Rect rect2 = new Rect(); // if (OS.GetDataBrowserItemPartBounds (parent.handle, id, columnId, OS.kDataBrowserPropertyContentPart, rect2) !is OS.noErr) { // return new Rectangle (0, 0, 0, 0); // } // x = rect2.left + imageWidth + margin; // y = rect2.top; // width = Math.max (0, rect.right - rect2.left + 1 - imageWidth - margin * 2); // height = rect2.bottom - rect2.top + 1; // } // return new Rectangle (x, y, width, height); return null; } void redraw () { // 0[aTableView setNeedsDisplayInRect:[aTableView rectOfRow:row]]; (cast(NSTableView)parent.view).reloadData(); (cast(NSTableView)parent.view).tile(); } void releaseHandle () { super.releaseHandle (); parent = null; } void releaseParent () { super.releaseParent (); // parent.checkItems (true); } void releaseWidget () { super.releaseWidget (); strings = null; images = null; background = foreground = null; font = null; cellBackground = cellForeground = null; cellFont = null; } /** * Sets the receiver's background color to the color specified * by the argument, or to the default system color for the item * if the argument is null. * * @param color the new color (or null) * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> * </ul> * @exception DWTException <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 void setBackground (Color color) { checkWidget (); if (color !is null && color.isDisposed ()) { DWT.error (DWT.ERROR_INVALID_ARGUMENT); } Color oldColor = background; if (oldColor is color) return; background = color; if (oldColor !is null && oldColor.equals (color)) return; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.rectOfRow(parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the background color at the given column index in the receiver * to the color specified by the argument, or to the default system color for the item * if the argument is null. * * @param index the column index * @param color the new color (or null) * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> * </ul> * @exception DWTException <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 setBackground (int index, Color color) { checkWidget (); if (color !is null && color.isDisposed ()) { DWT.error (DWT.ERROR_INVALID_ARGUMENT); } int count = Math.max (1, parent.columnCount); if (0 > index || index > count - 1) return; if (cellBackground is null) { if (color is null) return; cellBackground = new Color [count]; } Color oldColor = cellBackground [index]; if (oldColor is color) return; cellBackground [index] = color; if (oldColor !is null && oldColor.equals (color)) return; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.frameOfCellAtColumn(index + ((parent.style & DWT.CHECK) !is 0 ? 1 : 0), parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the checked state of the checkbox for this item. This state change * only applies if the Table was created with the DWT.CHECK style. * * @param checked the new checked state of the checkbox * * @exception DWTException <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 setChecked (bool checked) { checkWidget (); if ((parent.style & DWT.CHECK) is 0) return; if (this.checked is checked) return; this.checked = checked; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.rectOfRow(parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the font that the receiver will use to paint textual information * for this item to the font specified by the argument, or to the default font * for that kind of control if the argument is null. * * @param font the new font (or null) * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> * </ul> * @exception DWTException <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 setFont (Font font) { checkWidget (); if (font !is null && font.isDisposed ()) { DWT.error (DWT.ERROR_INVALID_ARGUMENT); } Font oldFont = this.font; if (oldFont is font) return; this.font = font; if (oldFont !is null && oldFont.equals (font)) return; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.rectOfRow(parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the font that the receiver will use to paint textual information * for the specified cell in this item to the font specified by the * argument, or to the default font for that kind of control if the * argument is null. * * @param index the column index * @param font the new font (or null) * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> * </ul> * @exception DWTException <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 setFont (int index, Font font) { checkWidget (); if (font !is null && font.isDisposed ()) { DWT.error (DWT.ERROR_INVALID_ARGUMENT); } int count = Math.max (1, parent.columnCount); if (0 > index || index > count - 1) return; if (cellFont is null) { if (font is null) return; cellFont = new Font [count]; } Font oldFont = cellFont [index]; if (oldFont is font) return; cellFont [index] = font; if (oldFont !is null && oldFont.equals (font)) return; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.frameOfCellAtColumn(index + ((parent.style & DWT.CHECK) !is 0 ? 1 : 0), parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the receiver's foreground color to the color specified * by the argument, or to the default system color for the item * if the argument is null. * * @param color the new color (or null) * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> * </ul> * @exception DWTException <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 void setForeground (Color color) { checkWidget (); if (color !is null && color.isDisposed ()) { DWT.error (DWT.ERROR_INVALID_ARGUMENT); } Color oldColor = foreground; if (oldColor is color) return; foreground = color; if (oldColor !is null && oldColor.equals (color)) return; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.rectOfRow(parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the foreground color at the given column index in the receiver * to the color specified by the argument, or to the default system color for the item * if the argument is null. * * @param index the column index * @param color the new color (or null) * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> * </ul> * @exception DWTException <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 setForeground (int index, Color color){ checkWidget (); if (color !is null && color.isDisposed ()) { DWT.error (DWT.ERROR_INVALID_ARGUMENT); } int count = Math.max (1, parent.columnCount); if (0 > index || index > count - 1) return; if (cellForeground is null) { if (color is null) return; cellForeground = new Color [count]; } Color oldColor = cellForeground [index]; if (oldColor is color) return; cellForeground [index] = color; if (oldColor !is null && oldColor.equals (color)) return; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.frameOfCellAtColumn(index + ((parent.style & DWT.CHECK) !is 0 ? 1 : 0), parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the grayed state of the checkbox for this item. This state change * only applies if the Table was created with the DWT.CHECK style. * * @param grayed the new grayed state of the checkbox; * * @exception DWTException <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 setGrayed (bool grayed) { checkWidget (); if ((parent.style & DWT.CHECK) is 0) return; if (this.grayed is grayed) return; this.grayed = grayed; cached = true; NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.rectOfRow(parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } /** * Sets the image for multiple columns in the table. * * @param images the array of new images * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the array of images is null</li> * <li>ERROR_INVALID_ARGUMENT - if one of the images has been disposed</li> * </ul> * @exception DWTException <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 setImage (Image [] images) { checkWidget(); if (images is null) error (DWT.ERROR_NULL_ARGUMENT); for (int i=0; i<images.length; i++) { setImage (i, images [i]); } } /** * Sets the receiver's image at a column. * * @param index the column index * @param image the new image * * @exception IllegalArgumentException <ul> * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> * </ul> * @exception DWTException <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 setImage (int index, Image image) { checkWidget(); if (image !is null && image.isDisposed ()) { error(DWT.ERROR_INVALID_ARGUMENT); } int itemIndex = parent.indexOf (this); if (itemIndex is -1) return; // if (parent.imageBounds is null && image !is null) { // parent.setItemHeight (image); // } if (index is 0) { if (image !is null && image.type is DWT.ICON) { if (image.equals (this.image)) return; } width = -1; super.setImage (image); } int count = Math.max (1, parent.columnCount); if (0 <= index && index < count) { if (images is null) images = new Image [count]; if (image !is null && image.type is DWT.ICON) { if (image.equals (images [index])) return; } images [index] = image; } // cached = true; // if (index is 0) parent.setScrollWidth (this); NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.frameOfCellAtColumn(index + ((parent.style & DWT.CHECK) !is 0 ? 1 : 0), parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } public void setImage (Image image) { checkWidget (); setImage (0, image); } /** * Sets the indent of the first column's image, expressed in terms of the image's width. * * @param indent the new indent * * </ul> * @exception DWTException <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> * * @deprecated this functionality is not supported on most platforms */ public void setImageIndent (int indent) { checkWidget(); if (indent < 0) return; cached = true; /* Image indent is not supported on the Macintosh */ } /** * Sets the text for multiple columns in the table. * * @param strings the array of new strings * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the text is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setText (String [] strings) { checkWidget(); if (strings is null) error (DWT.ERROR_NULL_ARGUMENT); for (int i=0; i<strings.length; i++) { String string = strings [i]; if (string !is null) setText (i, string); } } /** * Sets the receiver's text at a column * * @param index the column index * @param string the new text * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the text is null</li> * </ul> * @exception DWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void setText (int index, String string) { checkWidget(); if (string is null) error (DWT.ERROR_NULL_ARGUMENT); if (index is 0) { if (string.equals (text)) return; width = -1; super.setText (string); } int count = Math.max (1, parent.columnCount); if (0 <= index && index < count) { if (strings is null) strings = new String [count]; if (string.equals (strings [index])) return; strings [index] = string; } cached = true; if (index is 0) parent.setScrollWidth (this); NSTableView view = cast(NSTableView)parent.view; NSRect rect = view.frameOfCellAtColumn(index + ((parent.style & DWT.CHECK) !is 0 ? 1 : 0), parent.indexOf(this)); view.setNeedsDisplayInRect(rect); } public void setText (String string) { checkWidget(); setText (0, string); } }