100 lines
2.6 KiB
Objective-C
100 lines
2.6 KiB
Objective-C
// 7 april 2015
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#include "uipriv_darwin.h"
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typedef struct uiSingleViewControl uiSingleViewControl;
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struct uiSingleViewControl {
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uiControl control;
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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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};
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#define S(c) ((uiSingleViewControl *) (c))
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static void singleDestroy(uiControl *c)
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{
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[S(c)->view removeFromSuperview];
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}
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static uintptr_t singleHandle(uiControl *c)
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{
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return (uintptr_t) (S(c)->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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NSView *parentView = (NSView *) parent;
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[parentView addSubview:S(c)->immediate];
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}
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// also good for NSBox and NSProgressIndicator
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static uiSize singlePreferredSize(uiControl *c, uiSizing *d)
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{
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uiSize size;
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NSControl *control;
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NSRect r;
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control = (NSControl *) (S(c)->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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size.width = (intmax_t) r.size.width;
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size.height = (intmax_t) r.size.height;
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return size;
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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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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(c)->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(c)->immediate frameForAlignmentRect:frame];
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[S(c)->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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uiSingleViewControl *c;
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c = uiNew(uiSingleViewControl);
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// thanks to autoxr and arwyn in irc.freenode.net/#macdev
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c->view = (NSView *) [[class alloc] initWithFrame:NSZeroRect];
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c->immediate = c->view;
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if (inScrollView) {
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c->scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect];
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[c->scrollView setDocumentView:c->view];
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[c->scrollView setHasHorizontalScroller:YES];
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[c->scrollView setHasVerticalScroller:YES];
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[c->scrollView setAutohidesScrollers:YES];
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if (scrollViewHasBorder)
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[c->scrollView setBorderType:NSBezelBorder];
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else
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[c->scrollView setBorderType:NSNoBorder];
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c->immediate = (NSView *) (c->scrollView);
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}
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c->control.destroy = singleDestroy;
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c->control.handle = singleHandle;
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c->control.setParent = singleSetParent;
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c->control.preferredSize = singlePreferredSize;
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c->control.resize = singleResize;
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return (uiControl *) c;
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}
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BOOL uiDarwinControlFreeWhenAppropriate(uiControl *c, NSView *newSuperview)
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{
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if (newSuperview == nil) {
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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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