X-Git-Url: http://git.ithinksw.org/ITKit.git/blobdiff_plain/f5ba1b3d36420e85c5708cea5a3ab1d816f614e9..c6baa45585d2caea0a6d824a63e308e47f2f52de:/ITMultilineTextFieldCell.m

diff --git a/ITMultilineTextFieldCell.m b/ITMultilineTextFieldCell.m
new file mode 100755
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+++ b/ITMultilineTextFieldCell.m
@@ -0,0 +1,108 @@
+//
+//  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