125 lines
3.2 KiB
Objective-C
125 lines
3.2 KiB
Objective-C
// 7 april 2015
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#include "uipriv_darwin.h"
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typedef struct singleView singleView;
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struct singleView {
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NSView *view;
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NSScrollView *scrollView;
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NSView *immediate; // the control that is added to the parent container; either view or scrollView
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uintptr_t parent;
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};
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// TODO this will need to change if we want to provide removal
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static void singleDestroy(uiControl *c)
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{
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singleView *s = (singleView *) (c->internal);
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[s->view removeFromSuperview];
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}
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static uintptr_t singleHandle(uiControl *c)
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{
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singleView *s = (singleView *) (c->internal);
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return (uintptr_t) (s->view);
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}
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static void singleSetParent(uiControl *c, uintptr_t parent)
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{
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singleView *s = (singleView *) (c->internal);
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NSView *parentView;
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s->parent = parent;
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parentView = (NSView *) (s->parent);
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[parentView addSubview:s->immediate];
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updateParent(s->parent);
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}
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static void singleRemoveParent(uiControl *c)
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{
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singleView *s = (singleView *) (c->internal);
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uintptr_t oldparent;
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oldparent = s->parent;
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s->parent = 0;
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[s->immediate removeFromSuperview];
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updateParent(oldparent);
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}
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// also good for NSBox and NSProgressIndicator
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static void singlePreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
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{
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singleView *s = (singleView *) (c->internal);
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NSControl *control;
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NSRect r;
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control = (NSControl *) (s->view);
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[control sizeToFit];
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// use alignmentRect here instead of frame because we'll be resizing based on that
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r = [control alignmentRectForFrame:[control frame]];
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*width = (intmax_t) r.size.width;
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*height = (intmax_t) r.size.height;
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}
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static void singleResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
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{
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singleView *s = (singleView *) (c->internal);
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NSRect frame;
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frame.origin.x = x;
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// mac os x coordinate system has (0,0) in the lower-left
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frame.origin.y = ([[s->immediate superview] bounds].size.height - height) - y;
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frame.size.width = width;
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frame.size.height = height;
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frame = [s->immediate frameForAlignmentRect:frame];
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[s->immediate setFrame:frame];
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}
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uiControl *uiDarwinNewControl(Class class, BOOL inScrollView, BOOL scrollViewHasBorder)
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{
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uiControl *c;
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singleView *s;
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s = uiNew(singleView);
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// thanks to autoxr and arwyn in irc.freenode.net/#macdev
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s->view = (NSView *) [[class alloc] initWithFrame:NSZeroRect];
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s->immediate = s->view;
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if (inScrollView) {
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s->scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect];
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[s->scrollView setDocumentView:s->view];
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[s->scrollView setHasHorizontalScroller:YES];
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[s->scrollView setHasVerticalScroller:YES];
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[s->scrollView setAutohidesScrollers:YES];
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if (scrollViewHasBorder)
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[s->scrollView setBorderType:NSBezelBorder];
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else
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[s->scrollView setBorderType:NSNoBorder];
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s->immediate = (NSView *) (s->scrollView);
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}
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c = uiNew(uiControl);
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c->internal = s;
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c->destroy = singleDestroy;
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c->handle = singleHandle;
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c->setParent = singleSetParent;
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c->removeParent = singleRemoveParent;
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c->preferredSize = singlePreferredSize;
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c->resize = singleResize;
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return c;
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}
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BOOL uiDarwinControlFreeWhenAppropriate(uiControl *c, NSView *newSuperview)
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{
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singleView *s = (singleView *) (c->internal);
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if (newSuperview == nil) {
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uiFree(s);
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uiFree(c);
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return YES;
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}
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return NO;
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}
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