+//
+// ITMultilineTextFieldCell.m
+// ITKit
+//
+// Created by Joseph Spiros on Fri Mar 05 2004.
+// Copyright (c) 2004 __MyCompanyName__. All rights reserved.
+//
+
+#import "ITMultilineTextFieldCell.h"
+
+
+@implementation ITMultilineTextFieldCell
+
+- (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
+{
+ /*
+ Okay, here's the different possibilities for the objectValue of this cell, and how they're displayed:
+
+ NSArray of NSStrings - Draw first line with System Font, following lines with Small System Font
+ NSArray of NSAttributedStrings - Draw as given
+ NSArray of both - Draw each line as above!
+
+ The number of lines is determined by the contents of the array...
+ */
+
+ NSColor *defaultColor;
+ NSMutableParagraphStyle *paragraphStyle = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] autorelease];
+ [paragraphStyle setLineBreakMode:NSLineBreakByTruncatingTail];
+ NSPoint cellPoint = cellFrame.origin;
+ NSSize cellSize = cellFrame.size;
+
+ NSRect secondaryLineRect;
+
+ if ([self isHighlighted] && ([self highlightColorWithFrame:cellFrame inView:controlView]!=[NSColor secondarySelectedControlColor])) {
+ defaultColor = [NSColor whiteColor];
+ } else {
+ defaultColor = [NSColor blackColor];
+ }
+
+ // Process the first line...
+ {
+ NSDictionary *firstLineAttributes = [NSDictionary dictionaryWithObjectsAndKeys:[NSFont boldSystemFontOfSize:[NSFont systemFontSize]], NSFontAttributeName, defaultColor, NSForegroundColorAttributeName, paragraphStyle, NSParagraphStyleAttributeName, nil];
+
+ NSRect firstLineRect = NSMakeRect(cellPoint.x+5, cellPoint.y+1, cellSize.width-5, cellSize.height);
+
+ id firstString = [[self objectValue] objectAtIndex:0];
+ NSMutableAttributedString *firstAttrString;
+
+ if ([firstString isKindOfClass:[NSAttributedString class]]) {
+ firstAttrString = [[[NSMutableAttributedString alloc] initWithAttributedString:firstString] autorelease];
+ [firstAttrString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0,[firstAttrString length])];
+ if ([defaultColor isEqual:[NSColor whiteColor]]) {
+ [firstAttrString addAttribute:NSForegroundColorAttributeName value:defaultColor range:NSMakeRange(0,[firstAttrString length])];
+ }
+ } else if ([firstString isKindOfClass:[NSString class]]) {
+ firstAttrString = [[[NSMutableAttributedString alloc] initWithString:firstString attributes:firstLineAttributes] autorelease];
+ } else {
+ firstAttrString = [[[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"Object (%@) is not a string", firstString] attributes:firstLineAttributes] autorelease];
+ }
+
+ [controlView lockFocus];
+
+ [firstAttrString drawInRect:firstLineRect];
+
+ [controlView unlockFocus];
+
+ secondaryLineRect = NSMakeRect(cellPoint.x+5, (cellPoint.y+1+[firstAttrString size].height), cellSize.width-5, cellSize.height);
+ }
+
+ // Process the secondary lines
+ {
+ NSDictionary *secondaryLineAttributes = [NSDictionary dictionaryWithObjectsAndKeys:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]], NSFontAttributeName, defaultColor, NSForegroundColorAttributeName, paragraphStyle, NSParagraphStyleAttributeName, nil];
+
+ NSMutableArray *tMArray = [NSMutableArray arrayWithArray:[self objectValue]];
+ [tMArray removeObjectAtIndex:0]; // Remove the first line string... already handled that above!
+
+ NSEnumerator *enumerator = [tMArray objectEnumerator];
+ id secondaryString;
+
+ while (secondaryString = [enumerator nextObject]) {
+
+ NSMutableAttributedString *secondaryAttrString;
+
+ if ([secondaryString isKindOfClass:[NSAttributedString class]]) {
+ secondaryAttrString = [[[NSMutableAttributedString alloc] initWithAttributedString:secondaryString] autorelease];
+ [secondaryAttrString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0,[secondaryAttrString length])];
+ if ([defaultColor isEqual:[NSColor whiteColor]]) {
+ [secondaryAttrString addAttribute:NSForegroundColorAttributeName value:defaultColor range:NSMakeRange(0,[secondaryAttrString length])];
+ }
+ } else if ([secondaryString isKindOfClass:[NSString class]]) {
+ secondaryAttrString = [[[NSMutableAttributedString alloc] initWithString:secondaryString attributes:secondaryLineAttributes] autorelease];
+ } else {
+ secondaryAttrString = [[[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"Object (%@) is not a string", secondaryString] attributes:secondaryLineAttributes] autorelease];
+ }
+
+ [controlView lockFocus];
+
+ [secondaryAttrString drawInRect:secondaryLineRect];
+
+ [controlView unlockFocus];
+
+ secondaryLineRect.origin.y = secondaryLineRect.origin.y+[secondaryAttrString size].height; // modify the rect for the next loop, based on the size and location of the most recently processed line.
+
+ }
+ }
+}
+
+@end