62 lines
2.0 KiB
Objective-C
62 lines
2.0 KiB
Objective-C
// 27 may 2016
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#include "uipriv_darwin.h"
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// see http://stackoverflow.com/questions/37979445/how-do-i-properly-set-up-a-scrolling-nstableview-using-auto-layout-what-ive-tr for why we don't use auto layout
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// TODO do the same with uiGroup and uiTab?
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struct uiprivScrollViewData {
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BOOL hscroll;
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BOOL vscroll;
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};
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NSScrollView *uiprivMkScrollView(uiprivScrollViewCreateParams *p, uiprivScrollViewData **dout)
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{
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NSScrollView *sv;
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NSBorderType border;
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uiprivScrollViewData *d;
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sv = [[NSScrollView alloc] initWithFrame:NSZeroRect];
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if (p->BackgroundColor != nil)
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[sv setBackgroundColor:p->BackgroundColor];
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[sv setDrawsBackground:p->DrawsBackground];
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border = NSNoBorder;
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if (p->Bordered)
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border = NSBezelBorder;
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// document view seems to set the cursor properly
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[sv setBorderType:border];
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[sv setAutohidesScrollers:YES];
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[sv setHasHorizontalRuler:NO];
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[sv setHasVerticalRuler:NO];
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[sv setRulersVisible:NO];
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[sv setScrollerKnobStyle:NSScrollerKnobStyleDefault];
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// the scroller style is documented as being set by default for us
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// LONGTERM verify line and page for programmatically created NSTableView
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[sv setScrollsDynamically:YES];
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[sv setFindBarPosition:NSScrollViewFindBarPositionAboveContent];
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[sv setUsesPredominantAxisScrolling:NO];
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[sv setHorizontalScrollElasticity:NSScrollElasticityAutomatic];
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[sv setVerticalScrollElasticity:NSScrollElasticityAutomatic];
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[sv setAllowsMagnification:NO];
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[sv setDocumentView:p->DocumentView];
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d = uiprivNew(uiprivScrollViewData);
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uiprivScrollViewSetScrolling(sv, d, p->HScroll, p->VScroll);
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*dout = d;
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return sv;
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}
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// based on http://blog.bjhomer.com/2014/08/nsscrollview-and-autolayout.html because (as pointed out there) Apple's official guide is really only for iOS
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void uiprivScrollViewSetScrolling(NSScrollView *sv, uiprivScrollViewData *d, BOOL hscroll, BOOL vscroll)
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{
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d->hscroll = hscroll;
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[sv setHasHorizontalScroller:d->hscroll];
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d->vscroll = vscroll;
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[sv setHasVerticalScroller:d->vscroll];
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}
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void uiprivScrollViewFreeData(NSScrollView *sv, uiprivScrollViewData *d)
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{
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uiprivFree(d);
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}
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