package qt

/*

#include "gen_qmessageauthenticationcode.h"
#include <stdlib.h>

*/
import "C"

import (
	"runtime"
	"unsafe"
)

type QMessageAuthenticationCode struct {
	h *C.QMessageAuthenticationCode
}

func (this *QMessageAuthenticationCode) cPointer() *C.QMessageAuthenticationCode {
	if this == nil {
		return nil
	}
	return this.h
}

func newQMessageAuthenticationCode(h *C.QMessageAuthenticationCode) *QMessageAuthenticationCode {
	if h == nil {
		return nil
	}
	return &QMessageAuthenticationCode{h: h}
}

func newQMessageAuthenticationCode_U(h unsafe.Pointer) *QMessageAuthenticationCode {
	return newQMessageAuthenticationCode((*C.QMessageAuthenticationCode)(h))
}

// NewQMessageAuthenticationCode constructs a new QMessageAuthenticationCode object.
func NewQMessageAuthenticationCode(method QCryptographicHash__Algorithm) *QMessageAuthenticationCode {
	ret := C.QMessageAuthenticationCode_new((C.int)(method))
	return newQMessageAuthenticationCode(ret)
}

// NewQMessageAuthenticationCode2 constructs a new QMessageAuthenticationCode object.
func NewQMessageAuthenticationCode2(method QCryptographicHash__Algorithm, key *QByteArray) *QMessageAuthenticationCode {
	ret := C.QMessageAuthenticationCode_new2((C.int)(method), key.cPointer())
	return newQMessageAuthenticationCode(ret)
}

func (this *QMessageAuthenticationCode) Reset() {
	C.QMessageAuthenticationCode_Reset(this.h)
}

func (this *QMessageAuthenticationCode) SetKey(key *QByteArray) {
	C.QMessageAuthenticationCode_SetKey(this.h, key.cPointer())
}

func (this *QMessageAuthenticationCode) AddData(data string, length int) {
	data_Cstring := C.CString(data)
	defer C.free(unsafe.Pointer(data_Cstring))
	C.QMessageAuthenticationCode_AddData(this.h, data_Cstring, (C.int)(length))
}

func (this *QMessageAuthenticationCode) AddDataWithData(data *QByteArray) {
	C.QMessageAuthenticationCode_AddDataWithData(this.h, data.cPointer())
}

func (this *QMessageAuthenticationCode) AddDataWithDevice(device *QIODevice) bool {
	return (bool)(C.QMessageAuthenticationCode_AddDataWithDevice(this.h, device.cPointer()))
}

func (this *QMessageAuthenticationCode) Result() *QByteArray {
	_ret := C.QMessageAuthenticationCode_Result(this.h)
	_goptr := newQByteArray(_ret)
	_goptr.GoGC() // Qt uses pass-by-value semantics for this type. Mimic with finalizer
	return _goptr
}

func QMessageAuthenticationCode_Hash(message *QByteArray, key *QByteArray, method QCryptographicHash__Algorithm) *QByteArray {
	_ret := C.QMessageAuthenticationCode_Hash(message.cPointer(), key.cPointer(), (C.int)(method))
	_goptr := newQByteArray(_ret)
	_goptr.GoGC() // Qt uses pass-by-value semantics for this type. Mimic with finalizer
	return _goptr
}

// Delete this object from C++ memory.
func (this *QMessageAuthenticationCode) Delete() {
	C.QMessageAuthenticationCode_Delete(this.h)
}

// GoGC adds a Go Finalizer to this pointer, so that it will be deleted
// from C++ memory once it is unreachable from Go memory.
func (this *QMessageAuthenticationCode) GoGC() {
	runtime.SetFinalizer(this, func(this *QMessageAuthenticationCode) {
		this.Delete()
		runtime.KeepAlive(this.h)
	})
}