125 lines
5.0 KiB
Objective-C
125 lines
5.0 KiB
Objective-C
#import "GBObjectView.h"
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@interface GBObjectViewItem : NSObject
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@property IBOutlet NSView *view;
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@property IBOutlet NSImageView *image;
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@property IBOutlet NSTextField *oamAddress;
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@property IBOutlet NSTextField *position;
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@property IBOutlet NSTextField *attributes;
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@property IBOutlet NSTextField *tile;
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@property IBOutlet NSTextField *tileAddress;
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@property IBOutlet NSImageView *warningIcon;
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@property IBOutlet NSBox *verticalLine;
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@end
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@implementation GBObjectViewItem
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{
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@public
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uint32_t _lastImageData[128];
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uint8_t _lastHeight;
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}
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@end
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@implementation GBObjectView
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{
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NSMutableArray<GBObjectViewItem *> *_items;
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}
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- (instancetype)initWithCoder:(NSCoder *)coder
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{
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self = [super initWithCoder:coder];
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_items = [NSMutableArray array];
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CGFloat height = self.frame.size.height;
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for (unsigned i = 0; i < 40; i++) {
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GBObjectViewItem *item = [[GBObjectViewItem alloc] init];
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[_items addObject:item];
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[[NSBundle mainBundle] loadNibNamed:@"GBObjectViewItem" owner:item topLevelObjects:nil];
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item.view.hidden = true;
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[self addSubview:item.view];
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[item.view setFrameOrigin:NSMakePoint((i % 4) * 120, height - (i / 4 * 68) - 68)];
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item.oamAddress.toolTip = @"OAM address";
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item.position.toolTip = @"Position";
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item.attributes.toolTip = @"Attributes";
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item.tile.toolTip = @"Tile index";
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item.tileAddress.toolTip = @"Tile address";
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item.warningIcon.toolTip = @"Dropped: too many objects in line";
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if ((i % 4) == 3) {
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[item.verticalLine removeFromSuperview];
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}
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item.view.autoresizingMask = NSViewMaxXMargin | NSViewMinYMargin;
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}
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return self;
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}
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- (void)reloadData:(Document *)document
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{
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GB_oam_info_t *info = document.oamInfo;
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uint8_t length = document.oamCount;
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bool cgb = GB_is_cgb(document.gb);
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uint8_t height = document.oamHeight;
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for (unsigned i = 0; i < 40; i++) {
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GBObjectViewItem *item = _items[i];
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if (i >= length) {
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item.view.hidden = true;
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}
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else {
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item.view.hidden = false;
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item.oamAddress.stringValue = [NSString stringWithFormat:@"$%04X", info[i].oam_addr];
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item.position.stringValue = [NSString stringWithFormat:@"(%d, %d)",
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((signed)(unsigned)info[i].x) - 8,
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((signed)(unsigned)info[i].y) - 16];
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item.tile.stringValue = [NSString stringWithFormat:@"$%02X", info[i].tile];
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item.tileAddress.stringValue = [NSString stringWithFormat:@"$%04X", 0x8000 + info[i].tile * 0x10];
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item.warningIcon.hidden = !info[i].obscured_by_line_limit;
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if (cgb) {
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item.attributes.stringValue = [NSString stringWithFormat:@"%c%c%c%d%d",
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info[i].flags & 0x80? 'P' : '-',
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info[i].flags & 0x40? 'Y' : '-',
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info[i].flags & 0x20? 'X' : '-',
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info[i].flags & 0x08? 1 : 0,
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info[i].flags & 0x07];
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}
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else {
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item.attributes.stringValue = [NSString stringWithFormat:@"%c%c%c%d",
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info[i].flags & 0x80? 'P' : '-',
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info[i].flags & 0x40? 'Y' : '-',
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info[i].flags & 0x20? 'X' : '-',
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info[i].flags & 0x10? 1 : 0];
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}
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size_t imageSize = 8 * 4 * height;
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if (height == item->_lastHeight && memcmp(item->_lastImageData, info[i].image, imageSize) == 0) {
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continue;
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}
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memcpy(item->_lastImageData, info[i].image, imageSize);
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item->_lastHeight = height;
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item.image.image = [Document imageFromData:[NSData dataWithBytesNoCopy:info[i].image
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length:64 * 4 * 2
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freeWhenDone:false]
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width:8
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height:height
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scale:32.0 / height];
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}
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}
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NSRect frame = self.frame;
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CGFloat newHeight = MAX(68 * ((length + 3) / 4), 408);
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frame.origin.y -= newHeight - frame.size.height;
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frame.size.height = newHeight;
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self.frame = frame;
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}
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- (void)drawRect:(NSRect)dirtyRect
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{
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if (@available(macOS 10.14, *)) {
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[[NSColor alternatingContentBackgroundColors].lastObject setFill];
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}
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else {
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[[NSColor colorWithDeviceWhite:0.96 alpha:1] setFill];
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}
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NSRect frame = self.frame;
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for (unsigned i = 1; i <= 5; i++) {
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NSRectFill(NSMakeRect(0, frame.size.height - i * 68 * 2, frame.size.width, 68));
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}
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}
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@end
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