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// 15 may 2014
#include "objc_darwin.h"
#import <AppKit/NSControl.h>
#import <AppKit/NSView.h>
#import <AppKit/NSTextField.h>
#import <AppKit/NSScrollView.h>
#import <AppKit/NSTableView.h>
#import <AppKit/NSProgressIndicator.h>
#define to(T, x) ((T *) (x))
#define toNSControl(x) to(NSControl, (x))
#define toNSTextField(x) to(NSTextField, (x))
#define toNSScrollView(x) to(NSScrollView, (x))
#define toNSTableView(x) to(NSTableView, (x))
#define toNSProgressIndicator(x) to(NSProgressIndicator, (x))
#define inScrollView(x) ([toNSScrollView((x)) documentView])
#define listboxInScrollView(x) toNSTableView(inScrollView((x)))
#define areaInScrollView(x) inScrollView((x))
struct xprefsize controlPrefSize(id control, BOOL alternate)
{
NSControl *c;
NSRect r;
struct xprefsize s;
c = toNSControl(control);
[c sizeToFit];
r = [c frame];
s.width = (intptr_t) r.size.width;
s.height = (intptr_t) r.size.height;
s.yoff = 0; // no yoff for most controls
return s;
}
struct xprefsize labelPrefSize(id control, BOOL alternate)
{
NSControl *c;
NSRect r;
struct xprefsize s;
c = toNSControl(control);
[c sizeToFit];
r = [c frame];
s.width = (intptr_t) r.size.width;
s.height = (intptr_t) r.size.height;
s.yoff = 0; // no yoff for standalone labels
if (!alternate) {
// TODO this seems really hacky
// temporarily enable the border, compute its height, and take the height difference
[toNSTextField(c) setBordered:YES];
[c sizeToFit];
r = [c frame];
[toNSTextField(c) setBordered:NO];
// - 1 since the sizes are exclusive (????? TODO)
s.yoff = ((intptr_t) r.size.height) - s.height - 1;
}
return s;
}
struct xprefsize listboxPrefSize(id scrollview, BOOL altenrate)
{
NSTableView *c;
NSRect r;
struct xprefsize s;
c = listboxInScrollView(toNSScrollView(scrollview));
[c sizeToFit];
r = [c frame];
s.width = (intptr_t) r.size.width;
s.height = (intptr_t) r.size.height;
s.yoff = 0; // no yoff for listboxes
return s;
}
struct xprefsize pbarPrefSize(id control, BOOL alternate)
{
NSProgressIndicator *c;
NSRect r;
struct xprefsize s;
c = toNSProgressIndicator(control);
[c sizeToFit];
r = [c frame];
s.width = (intptr_t) r.size.width;
s.height = (intptr_t) r.size.height;
s.yoff = 0; // no yoff for progress bars
return s;
}
struct xprefsize areaPrefSize(id scrollview, BOOL alternate)
{
NSView *c;
NSRect r;
struct xprefsize s;
c = areaInScrollView(toNSScrollView(scrollview));
// don't size to fit; the frame size is already the size we want
r = [c frame];
s.width = (intptr_t) r.size.width;
s.height = (intptr_t) r.size.height;
s.yoff = 0; // no yoff for areas
return s;
}
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