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// 29 july 2014
package ui
import (
"fmt"
"reflect"
"unsafe"
)
// #include "objc_darwin.h"
import "C"
type table struct {
*scrolledcontrol
*tablebase
}
func finishNewTable(b *tablebase, ty reflect.Type) Table {
id := C.newTable()
t := &table{
scrolledcontrol: newScrolledControl(id),
tablebase: b,
}
C.tableMakeDataSource(t.id, unsafe.Pointer(t))
for i := 0; i < ty.NumField(); i++ {
cname := C.CString(ty.Field(i).Name)
C.tableAppendColumn(t.id, cname)
C.free(unsafe.Pointer(cname)) // free now (not deferred) to conserve memory
}
return t
}
func (t *table) Unlock() {
t.unlock()
// TODO RACE CONDITION HERE
// not sure about this one...
t.RLock()
defer t.RUnlock()
C.tableUpdate(t.id)
}
//export goTableDataSource_getValue
func goTableDataSource_getValue(data unsafe.Pointer, row C.intptr_t, col C.intptr_t) *C.char {
t := (*table)(data)
t.RLock()
defer t.RUnlock()
d := reflect.Indirect(reflect.ValueOf(t.data))
datum := d.Index(int(row)).Field(int(col))
s := fmt.Sprintf("%v", datum)
return C.CString(s)
}
//export goTableDataSource_getRowCount
func goTableDataSource_getRowCount(data unsafe.Pointer) C.intptr_t {
t := (*table)(data)
t.RLock()
defer t.RUnlock()
d := reflect.Indirect(reflect.ValueOf(t.data))
return C.intptr_t(d.Len())
}
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