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- /*
- * Program: Distributed Electronic Mail Manager (BrowserCell object)
- *
- * Author: Mark Crispin
- * Networks and Distributed Computing
- * Computing & Communications
- * University of Washington
- * Administration Building, AG-44
- * Seattle, WA 98195
- * Internet: MRC@CAC.Washington.EDU
- *
- * Date: 30 March 1989
- * Last Edited: 20 May 1991
- *
- * Copyright 1991 by the University of Washington
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appears in all copies and that both the
- * above copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the University of Washington not be
- * used in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. This software is made
- * available "as is", and
- * THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
- * WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
- * NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
- * (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-
- #import "MailManager.h"
-
- @implementation BrowserCell
-
- // Create a new BrowserCell
-
- + new
- {
- char hdr[256];
- headerline (hdr,NIL,NIL); // make the prototype header line
- self = [super newTextCell:hdr];
- [self setFont:defaultfont]; // set up default font and left-aligned
- [self setAlignment:NX_LEFTALIGNED];
- stream = NIL; elt = NIL; // initialize stream and elt
- return self;
- }
-
-
- // Note the stream and the element that owns us
-
- - setStream:(MAILSTREAM *) s element:(MESSAGECACHE *) e
- {
- stream = s; elt = e; // note the stream and element
- return self;
- }
-
- // Draw the contents of the BrowserCell
-
- - drawInside:(NXRect *) cellFrame inView:(Matrix *) controlView
- {
- NXRect frame;
- int sides[] = {NX_YMIN, NX_XMAX, NX_YMAX, NX_XMIN};
- float grays[] = {NX_BLACK, NX_BLACK, NX_BLACK, NX_BLACK};
- if (stream && !stream->lock) // set string value to match current header
- headerline ((char *) [self stringValue],stream,elt);
- if (elt && elt->flagged) { // is message flagged?
- // copy frame since NXDrawTiledRects clobbers
- NXSetRect (&frame,NX_X (cellFrame),NX_Y (cellFrame),
- NX_WIDTH (cellFrame),NX_HEIGHT (cellFrame));
- // draw a black rectangle on all four sides
- NXDrawTiledRects (&frame,(NXRect *) NIL,sides,grays,4);
- }
- // now draw the current header
- [super drawInside:cellFrame inView:controlView];
- return self;
- }
-
-
- // Set the attributes of the Text object used for display
-
- - setTextAttributes:(Text *) textObj
- {
- // do the superior's action first
- [super setTextAttributes:textObj];
- // make text dark gray if deleted, else black
- [textObj setTextGray:((elt && elt->deleted) ? NX_DKGRAY : NX_BLACK)];
- return textObj;
- }
-
-
- // Return the message number for this BrowserCell
-
- - (int) msgno
- {
- // return the message number
- return (elt ? elt->msgno : NIL);
- }
-
-
- @end
-