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