andlabs-ui/redo/table_darwin.m

75 lines
1.7 KiB
Objective-C

// 29 july 2014
#import "objc_darwin.h"
#import "_cgo_export.h"
#import <Cocoa/Cocoa.h>
#define toNSTableView(x) ((NSTableView *) (x))
@interface goTableDataSource : NSObject <NSTableViewDataSource> {
@public
void *gotable;
}
@end
@implementation goTableDataSource
- (NSInteger)numberOfRowsInTableView:(NSTableView *)view
{
return (NSInteger) goTableDataSource_getRowCount(self->gotable);
}
- (id)tableView:(NSTableView *)view objectValueForTableColumn:(NSTableColumn *)col row:(NSInteger)row
{
char *str;
NSString *s;
// TODO there has to be a better way to get the column index
str = goTableDataSource_getValue(self->gotable, (intptr_t) row, (intptr_t) [[view tableColumns] indexOfObject:col]);
s = [NSString stringWithUTF8String:str];
free(str); // allocated with C.CString() on the Go side
return s;
}
@end
id newTable(void)
{
NSTableView *t;
t = [[NSTableView alloc] initWithFrame:NSZeroRect];
[t setAllowsColumnReordering:NO];
[t setAllowsColumnResizing:YES];
[t setAllowsMultipleSelection:NO];
[t setAllowsEmptySelection:YES];
[t setAllowsColumnSelection:NO];
return (id) t;
}
void tableAppendColumn(id t, char *name)
{
NSTableColumn *c;
c = [[NSTableColumn alloc] initWithIdentifier:nil];
[c setEditable:NO];
[[c headerCell] setStringValue:[NSString stringWithUTF8String:name]];
setSmallControlFont((id) [c headerCell]);
setStandardControlFont((id) [c dataCell]);
// TODO text layout options
[toNSTableView(t) addTableColumn:c];
}
void tableUpdate(id t)
{
[toNSTableView(t) reloadData];
}
void tableMakeDataSource(id table, void *gotable)
{
goTableDataSource *model;
model = [goTableDataSource new];
model->gotable = gotable;
[toNSTableView(table) setDataSource:model];
}