141 lines
3.6 KiB
Objective-C
141 lines
3.6 KiB
Objective-C
#import "ResourceNameCell.h"
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@implementation ResourceNameCell
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- (id)init
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{
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self = [super init];
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if( self )
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{
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drawImage = YES;
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}
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return self;
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}
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- (void)dealloc
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{
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[image release];
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[super dealloc];
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}
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- copyWithZone:(NSZone *)zone
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{
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ResourceNameCell *cell = (ResourceNameCell *)[super copyWithZone:zone];
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(* cell).image = [image retain];
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return cell;
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}
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- (BOOL)drawsImage
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{
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return drawImage;
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}
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- (void)setDrawsImage:(BOOL)flag
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{
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drawImage = flag;
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}
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- (NSImage *)image
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{
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return image;
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}
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- (void)setImage:(NSImage *)newImage
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{
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if( image != newImage )
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{
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// save image and set to 16x16 pixels
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id old = image;
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image = [newImage retain];
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[image setScalesWhenResized:YES];
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[image setSize:NSMakeSize(16,16)];
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[old release];
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}
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}
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- (NSRect)imageFrameForCellFrame:(NSRect)cellFrame
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{
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if( image != nil && drawImage == YES )
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{
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// center image vertically in frame, offset right by three
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NSRect imageFrame;
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imageFrame.size = [image size];
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imageFrame.origin = cellFrame.origin;
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imageFrame.origin.x += 3;
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imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
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return imageFrame;
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}
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else return NSZeroRect;
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}
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- (void)editWithFrame:(NSRect)cellFrame inView:(NSView *)controlView editor:(NSText *)textObject delegate:(id)delegateObject event:(NSEvent *)theEvent
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{
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if( drawImage == YES )
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{
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// split cell frame into two, pass the text part to the superclass
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NSRect textFrame, imageFrame;
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NSDivideRect( cellFrame, &imageFrame, &textFrame, 3 + [image size].width, NSMinXEdge );
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[super editWithFrame:textFrame inView:controlView editor:textObject delegate:delegateObject event:theEvent];
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}
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else
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{
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[super editWithFrame:cellFrame inView:controlView editor:textObject delegate:delegateObject event:theEvent];
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}
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}
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- (void)selectWithFrame:(NSRect)cellFrame inView:(NSView *)controlView editor:(NSText *)textObject delegate:(id)delegateObject start:(int)selStart length:(int)selLength
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{
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if( drawImage == YES )
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{
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// split cell frame into two, pass the text part to the superclass
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NSRect textFrame, imageFrame;
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NSDivideRect( cellFrame, &imageFrame, &textFrame, 3 + [image size].width, NSMinXEdge);
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[super selectWithFrame:textFrame inView:controlView editor:textObject delegate:delegateObject start:selStart length:selLength];
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}
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else
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{
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[super selectWithFrame:cellFrame inView:controlView editor:textObject delegate:delegateObject start:selStart length:selLength];
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}
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}
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- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
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{
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if( image != nil && drawImage == YES )
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{
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NSRect imageFrame;
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NSSize imageSize = [image size];
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// get image frame
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NSDivideRect( cellFrame, &imageFrame, &cellFrame, 3 + imageSize.width, NSMinXEdge );
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// NSLog( "drawing name cell with bg: %@ colour: %@", [self drawsBackground]? @"YES":@"NO", [self backgroundColor] );
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if( [self drawsBackground] && ![self isHighlighted] /* ![self cellAttribute:NSCellHighlighted] */ )
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{
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[[self backgroundColor] set];
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NSRectFill(imageFrame);
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}
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imageFrame.origin.x += 3;
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imageFrame.size = imageSize;
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// center vertically
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if( [controlView isFlipped] )
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imageFrame.origin.y += ceil((cellFrame.size.height + imageFrame.size.height) / 2);
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else imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
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// draw image
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[image compositeToPoint:imageFrame.origin operation:NSCompositeSourceOver];
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}
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// get the superclass to draw the text stuff
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[super drawWithFrame:cellFrame inView:controlView];
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}
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- (NSSize)cellSize
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{
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NSSize cellSize = [super cellSize];
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if( drawImage == YES )
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cellSize.width += (image? [image size].width:0) + 3;
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return cellSize;
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}
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@end
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