1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
// 7 april 2015
#include "uipriv_darwin.h"
typedef struct singleView singleView;
struct singleView {
NSView *view;
NSScrollView *scrollView;
NSView *immediate; // the control that is added to the parent container; either view or scrollView
uintptr_t parent;
};
// TODO this will need to change if we want to provide removal
static void singleDestroy(uiControl *c)
{
singleView *s = (singleView *) (c->internal);
[s->view removeFromSuperview];
}
static uintptr_t singleHandle(uiControl *c)
{
singleView *s = (singleView *) (c->internal);
return (uintptr_t) (s->view);
}
static void singleSetParent(uiControl *c, uintptr_t parent)
{
singleView *s = (singleView *) (c->internal);
NSView *parentView;
s->parent = parent;
parentView = (NSView *) (s->parent);
[parentView addSubview:s->immediate];
updateParent(s->parent);
}
static void singleRemoveParent(uiControl *c)
{
singleView *s = (singleView *) (c->internal);
uintptr_t oldparent;
oldparent = s->parent;
s->parent = 0;
[s->immediate removeFromSuperview];
updateParent(oldparent);
}
// also good for NSBox and NSProgressIndicator
static void singlePreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
{
singleView *s = (singleView *) (c->internal);
NSControl *control;
NSRect r;
control = (NSControl *) (s->view);
[control sizeToFit];
// use alignmentRect here instead of frame because we'll be resizing based on that
r = [control alignmentRectForFrame:[control frame]];
*width = (intmax_t) r.size.width;
*height = (intmax_t) r.size.height;
}
static void singleResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
{
singleView *s = (singleView *) (c->internal);
NSRect frame;
frame.origin.x = x;
// mac os x coordinate system has (0,0) in the lower-left
frame.origin.y = ([[s->immediate superview] bounds].size.height - height) - y;
frame.size.width = width;
frame.size.height = height;
frame = [s->immediate frameForAlignmentRect:frame];
[s->immediate setFrame:frame];
}
uiControl *uiDarwinNewControl(Class class, BOOL inScrollView, BOOL scrollViewHasBorder)
{
uiControl *c;
singleView *s;
s = uiNew(singleView);
// thanks to autoxr and arwyn in irc.freenode.net/#macdev
s->view = (NSView *) [[class alloc] initWithFrame:NSZeroRect];
s->immediate = s->view;
if (inScrollView) {
s->scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect];
[s->scrollView setDocumentView:s->view];
[s->scrollView setHasHorizontalScroller:YES];
[s->scrollView setHasVerticalScroller:YES];
[s->scrollView setAutohidesScrollers:YES];
if (scrollViewHasBorder)
[s->scrollView setBorderType:NSBezelBorder];
else
[s->scrollView setBorderType:NSNoBorder];
s->immediate = (NSView *) (s->scrollView);
}
c = uiNew(uiControl);
c->internal = s;
c->destroy = singleDestroy;
c->handle = singleHandle;
c->setParent = singleSetParent;
c->removeParent = singleRemoveParent;
c->preferredSize = singlePreferredSize;
c->resize = singleResize;
return c;
}
BOOL uiDarwinControlFreeWhenAppropriate(uiControl *c, NSView *newSuperview)
{
singleView *s = (singleView *) (c->internal);
if (newSuperview == nil) {
uiFree(s);
uiFree(c);
return YES;
}
return NO;
}
|
