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Tried to change uiBox to use updateConstraints instead of a relayout() function. Maybe this will end my woes...

This commit is contained in:
Pietro Gagliardi 2016-05-06 19:21:41 -04:00
parent 885e7157d7
commit 117b8c92d2
1 changed files with 24 additions and 12 deletions
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36
darwin/box.m
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@ -21,9 +21,13 @@
@end
@interface boxView : NSView
@property uiBox *b;
@end
struct uiBox {
uiDarwinControl c;
NSView *view;
boxView *view;
BOOL vertical;
int padded;
NSMutableArray *children; // []NSValue<uiControl *>
@ -109,7 +113,7 @@ static int isStretchy(uiBox *b, uintmax_t n)
return [num intValue];
}
static NSView *boxView(uiBox *b, uintmax_t n)
static NSView *boxChildView(uiBox *b, uintmax_t n)
{
NSValue *val;
uiControl *c;
@ -131,10 +135,13 @@ static BOOL addRemoveNoStretchyView(uiBox *b, BOOL hasStretchy)
return NO;
}
@implementation boxView
// TODO do we still need to set hugging? I think we do for stretchy controls...
// TODO try unsetting spinbox intrinsics and seeing what happens
static void relayout(uiBox *b)
- (void)updateConstraints
{
uiBox *b = self.b;
uintmax_t i, n;
BOOL hasStretchy;
NSView *firstStretchy = nil;
@ -142,6 +149,8 @@ static void relayout(uiBox *b)
NSView *prev, *next;
BOOL hasNoStretchyView;
[super updateConstraints];
n = [b->children count];
if (n == 0)
return;
@ -152,7 +161,7 @@ static void relayout(uiBox *b)
[b->view removeConstraints:[b->view constraints]];
// first, attach the first view to the leading
prev = boxView(b, 0);
prev = boxChildView(b, 0);
[b->view addConstraint:mkConstraint(prev, b->primaryStart,
NSLayoutRelationEqual,
b->view, b->primaryStart,
@ -168,7 +177,7 @@ static void relayout(uiBox *b)
} else
hasStretchy = NO;
for (i = 1; i < n; i++) {
next = boxView(b, i);
next = boxChildView(b, i);
if (!hasStretchy && isStretchy(b, i)) {
hasStretchy = YES;
firstStretchy = next;
@ -202,12 +211,12 @@ static void relayout(uiBox *b)
// next: assemble the views in the secondary direction
// each of them will span the secondary direction
for (i = 0; i < n; i++) {
[b->view addConstraint:mkConstraint(boxView(b, i), b->secondaryStart,
[b->view addConstraint:mkConstraint(boxChildView(b, i), b->secondaryStart,
NSLayoutRelationEqual,
b->view, b->secondaryStart,
1, 0,
@"uiBox start secondary constraint")];
[b->view addConstraint:mkConstraint(boxView(b, i), b->secondaryEnd,
[b->view addConstraint:mkConstraint(boxChildView(b, i), b->secondaryEnd,
NSLayoutRelationEqual,
b->view, b->secondaryEnd,
1, 0,
@ -231,7 +240,7 @@ static void relayout(uiBox *b)
for (i = 0; i < n; i++) {
if (!isStretchy(b, i))
continue;
prev = boxView(b, i);
prev = boxChildView(b, i);
if (prev == firstStretchy)
continue;
[b->view addConstraint:mkConstraint(prev, b->primarySize,
@ -242,6 +251,8 @@ static void relayout(uiBox *b)
}
}
@end
void uiBoxAppend(uiBox *b, uiControl *c, int stretchy)
{
NSView *childView;
@ -265,7 +276,7 @@ void uiBoxAppend(uiBox *b, uiControl *c, int stretchy)
// make sure controls don't hug their secondary direction so they fill the width of the view
setHuggingPri(childView, NSLayoutPriorityDefaultLow, b->secondaryOrientation);
relayout(b);
[b->view setNeedsUpdateConstraints:YES];
}
void uiBoxDelete(uiBox *b, uintmax_t n)
@ -281,7 +292,7 @@ void uiBoxDelete(uiBox *b, uintmax_t n)
uiControlSetParent(removed, NULL);
[b->children removeObjectAtIndex:n];
[b->stretchy removeObjectAtIndex:n];
relayout(b);
[b->view setNeedsUpdateConstraints:YES];
}
int uiBoxPadded(uiBox *b)
@ -292,7 +303,7 @@ int uiBoxPadded(uiBox *b)
void uiBoxSetPadded(uiBox *b, int padded)
{
b->padded = padded;
relayout(b);
[b->view setNeedsUpdateConstraints:YES];
}
static uiBox *finishNewBox(BOOL vertical)
@ -301,7 +312,8 @@ static uiBox *finishNewBox(BOOL vertical)
uiDarwinNewControl(uiBox, b);
b->view = [[NSView alloc] initWithFrame:NSZeroRect];
b->view = [[boxView alloc] initWithFrame:NSZeroRect];
b->view.b = b;
b->children = [NSMutableArray new];
b->stretchy = [NSMutableArray new];