libui/redo/osxaltest/box.m

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// 31 july 2015
#import "osxaltest.h"
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@implementation tBox {
NSMutableArray *children;
NSView *sv;
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BOOL vertical;
}
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- (id)tInitVertical:(BOOL)vert
{
self = [super init];
if (self) {
self->children = [NSMutableArray new];
self->sv = nil;
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self->vertical = vert;
}
return self;
}
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- (void)tAddControl:(id<tControl>)c stretchy:(BOOL)s
{
if (self->sv != nil)
[c tAddToView:self->sv];
[self->children addObject:c];
// TODO mark as needing relayout
}
- (void)tAddToView:(NSView *)v
{
self->sv = v;
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[self->children enumerateObjectsUsingBlock:^(id obj, NSUInteger index, BOOL *stop) {
id<tControl> c;
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c = (id<tControl>) obj;
[c tAddToView:self->sv];
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}];
}
- (uintmax_t)tAddToAutoLayoutDictionary:(NSMutableDictionary *)views keyNumber:(uintmax_t)nn
{
__block uintmax_t n = nn;
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[self->children enumerateObjectsUsingBlock:^(id obj, NSUInteger index, BOOL *stop) {
id<tControl> c;
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c = (id<tControl>) obj;
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n = [c tAddToAutoLayoutDictionary:views keyNumber:n];
}];
return n;
}
- (void)tFillAutoLayoutHorz:(NSMutableArray *)horz
vert:(NSMutableArray *)vert
extra:(NSMutableArray *)extra
extraVert:(NSMutableArray *)extraVert
views:(NSMutableDictionary *)views
first:(uintmax_t *)n
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{
NSMutableArray *subhorz, *subvert;
uintmax_t *first;
NSUInteger i;
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first = (uintmax_t *) malloc([self->children count] * sizeof (uintmax_t));
if (first == NULL)
abort();
subhorz = [NSMutableArray new];
subvert = [NSMutableArray new];
for (i = 0; i < [self->children count]; i++) {
id<tControl> cur;
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first[i] = *n;
cur = (id<tControl>) [self->children objectAtIndex:i];
[cur tFillAutoLayoutHorz:subhorz vert:subvert
extra:extra extraVert:extraVert
views:views first:n];
}
// TODO combine subhorz/subvert
[subhorz release];
[subvert release];
free(first);
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}
// TODOs:
// - lateral dimension: for each view of n+1, make other dimension next to first n
// this way, subelement views get positioned right
@end