83 lines
2.6 KiB
Matlab
83 lines
2.6 KiB
Matlab
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#import "ImageTextCell.h"
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@implementation ImageTextCell
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- (void)dealloc {
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[image release];
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image = nil;
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[super dealloc];
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}
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- copyWithZone:(NSZone *)zone {
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ImageTextCell *cell = (ImageTextCell *)[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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- (void)setImage:(NSImage *)anImage {
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if (anImage != image) {
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[image release];
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image = [anImage retain];
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}
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}
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- (NSImage *)image {
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return image;
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}
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- (NSRect)imageFrameForCellFrame:(NSRect)cellFrame {
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if (image != nil) {
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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
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return NSZeroRect;
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}
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- (void)editWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject event:(NSEvent *)theEvent {
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NSRect textFrame, imageFrame;
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NSDivideRect (aRect, &imageFrame, &textFrame, 3 + [image size].width, NSMinXEdge);
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[super editWithFrame: textFrame inView: controlView editor:textObj delegate:anObject event: theEvent];
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}
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- (void)selectWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject start:(int)selStart length:(int)selLength {
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NSRect textFrame, imageFrame;
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NSDivideRect (aRect, &imageFrame, &textFrame, 3 + [image size].width, NSMinXEdge);
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[super selectWithFrame: textFrame inView: controlView editor:textObj delegate:anObject start:selStart length:selLength];
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}
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- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView {
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if (image != nil) {
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NSSize imageSize;
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NSRect imageFrame;
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imageSize = [image size];
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NSDivideRect(cellFrame, &imageFrame, &cellFrame, 3 + imageSize.width, NSMinXEdge);
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if ([self drawsBackground]) {
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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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if ([controlView isFlipped])
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imageFrame.origin.y += ceil((cellFrame.size.height + imageFrame.size.height) / 2);
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else
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imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
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[image compositeToPoint:imageFrame.origin operation:NSCompositeSourceOver];
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}
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[super drawWithFrame:cellFrame inView:controlView];
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}
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- (NSSize)cellSize {
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NSSize cellSize = [super cellSize];
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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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