bsnes/phoenix/cocoa/utility.cpp

42 lines
1.6 KiB
C++

NSImage* NSMakeImage(nall::image image, unsigned width = 0, unsigned height = 0) {
if(image.empty()) return nil;
if(width && height) image.scale(width, height, Interpolation::Linear);
image.transform(0, 32, 255u << 24, 255u << 0, 255u << 8, 255u << 16);
NSImage* cocoaImage = [[[NSImage alloc] initWithSize:NSMakeSize(image.width, image.height)] autorelease];
NSBitmapImageRep* bitmap = [[[NSBitmapImageRep alloc]
initWithBitmapDataPlanes:nil
pixelsWide:image.width pixelsHigh:image.height
bitsPerSample:8 samplesPerPixel:4 hasAlpha:YES
isPlanar:NO colorSpaceName:NSCalibratedRGBColorSpace
bitmapFormat:NSAlphaNonpremultipliedBitmapFormat
bytesPerRow:image.pitch bitsPerPixel:32
] autorelease];
memcpy([bitmap bitmapData], image.data, image.height * image.pitch);
[cocoaImage addRepresentation:bitmap];
return cocoaImage;
}
NSDragOperation DropPathsOperation(id<NSDraggingInfo> sender) {
NSPasteboard* pboard = [sender draggingPasteboard];
if([[pboard types] containsObject:NSFilenamesPboardType]) {
if([sender draggingSourceOperationMask] & NSDragOperationGeneric) {
return NSDragOperationGeneric;
}
}
return NSDragOperationNone;
}
lstring DropPaths(id<NSDraggingInfo> sender) {
lstring paths;
NSPasteboard* pboard = [sender draggingPasteboard];
if([[pboard types] containsObject:NSFilenamesPboardType]) {
NSArray* files = [pboard propertyListForType:NSFilenamesPboardType];
for(unsigned n = 0; n < [files count]; n++) {
string path = [[files objectAtIndex:n] UTF8String];
if(directory::exists(path) && !path.endsWith("/")) path.append("/");
paths.append(path);
}
}
return paths;
}