diff options
| -rw-r--r-- | basicctrls_darwin.m | 29 | ||||
| -rw-r--r-- | objc_darwin.h | 3 | ||||
| -rw-r--r-- | progressbar_darwin.go | 31 |
3 files changed, 63 insertions, 0 deletions
diff --git a/basicctrls_darwin.m b/basicctrls_darwin.m index c4b90c6..873882e 100644 --- a/basicctrls_darwin.m +++ b/basicctrls_darwin.m @@ -10,6 +10,7 @@ #define toNSWindow(x) ((NSWindow *) (x)) #define toNSBox(x) ((NSBox *) (x)) #define toNSTextView(x) ((NSTextView *) (x)) +#define toNSProgressIndicator(x) ((NSProgressIndicator *) (x)) @interface goControlDelegate : NSObject <NSTextFieldDelegate> { @public @@ -271,3 +272,31 @@ void textboxSetText(id tv, char *text) { [toNSTextView(tv) setString:[NSString stringWithUTF8String:text]]; } + +id newProgressBar(void) +{ + NSProgressIndicator *pi; + + pi = [[NSProgressIndicator alloc] initWithFrame:NSZeroRect]; + [pi setStyle:NSProgressIndicatorBarStyle]; + [pi setControlSize:NSRegularControlSize]; + [pi setControlTint:NSDefaultControlTint]; + [pi setBezeled:YES]; + [pi setDisplayedWhenStopped:YES]; + [pi setUsesThreadedAnimation:YES]; + [pi setIndeterminate:NO]; + [pi setMinValue:0]; + [pi setMaxValue:100]; + [pi setDoubleValue:0]; + return (id) pi; +} + +intmax_t progressbarPercent(id pbar) +{ + return (intmax_t) [toNSProgressIndicator(pbar) doubleValue]; +} + +void progressbarSetPercent(id pbar, intmax_t percent) +{ + [toNSProgressIndicator(pbar) setDoubleValue:((double) percent)]; +} diff --git a/objc_darwin.h b/objc_darwin.h index 596a83c..7ed69d1 100644 --- a/objc_darwin.h +++ b/objc_darwin.h @@ -82,6 +82,9 @@ extern void groupSetText(id, char *); extern id newTextbox(void); extern char *textboxText(id); extern void textboxSetText(id, char *); +extern id newProgressBar(void); +extern intmax_t progressbarPercent(id); +extern void progressbarSetPercent(id, intmax_t); /* container_darwin.m */ extern id newContainerView(void *); diff --git a/progressbar_darwin.go b/progressbar_darwin.go new file mode 100644 index 0000000..51fd41a --- /dev/null +++ b/progressbar_darwin.go @@ -0,0 +1,31 @@ +// 4 november 2014 + +package ui + +import ( + "fmt" +) + +// #include "objc_darwin.h" +import "C" + +type progressbar struct { + *controlSingleObject +} + +func newProgressBar() ProgressBar { + return &progressbar{ + controlSingleObject: newControlSingleObject(C.newProgressBar()), + } +} + +func (p *progressbar) Percent() int { + return int(C.progressbarPercent(p.id)) +} + +func (p *progressbar) SetPercent(percent int) { + if percent < 0 || percent > 100 { + panic(fmt.Errorf("given ProgressBar percentage %d out of range", percent)) + } + C.progressbarSetPercent(p.id, C.intmax_t(percent)) +} |