package qt

/*

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

*/
import "C"

import (
	"runtime"
	"unsafe"
)

type QIconEngine__IconEngineHook int

const (
	QIconEngine__IconEngineHook__AvailableSizesHook QIconEngine__IconEngineHook = 1
	QIconEngine__IconEngineHook__IconNameHook       QIconEngine__IconEngineHook = 2
	QIconEngine__IconEngineHook__IsNullHook         QIconEngine__IconEngineHook = 3
	QIconEngine__IconEngineHook__ScaledPixmapHook   QIconEngine__IconEngineHook = 4
)

type QIconEngine struct {
	h *C.QIconEngine
}

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

func newQIconEngine(h *C.QIconEngine) *QIconEngine {
	if h == nil {
		return nil
	}
	return &QIconEngine{h: h}
}

func newQIconEngine_U(h unsafe.Pointer) *QIconEngine {
	return newQIconEngine((*C.QIconEngine)(h))
}

func (this *QIconEngine) Paint(painter *QPainter, rect *QRect, mode QIcon__Mode, state QIcon__State) {
	C.QIconEngine_Paint(this.h, painter.cPointer(), rect.cPointer(), (C.uintptr_t)(mode), (C.uintptr_t)(state))
}

func (this *QIconEngine) ActualSize(size *QSize, mode QIcon__Mode, state QIcon__State) *QSize {
	ret := C.QIconEngine_ActualSize(this.h, size.cPointer(), (C.uintptr_t)(mode), (C.uintptr_t)(state))
	// Qt uses pass-by-value semantics for this type. Mimic with finalizer
	ret1 := newQSize(ret)
	runtime.SetFinalizer(ret1, func(ret2 *QSize) {
		ret2.Delete()
		runtime.KeepAlive(ret2.h)
	})
	return ret1
}

func (this *QIconEngine) Pixmap(size *QSize, mode QIcon__Mode, state QIcon__State) *QPixmap {
	ret := C.QIconEngine_Pixmap(this.h, size.cPointer(), (C.uintptr_t)(mode), (C.uintptr_t)(state))
	// Qt uses pass-by-value semantics for this type. Mimic with finalizer
	ret1 := newQPixmap(ret)
	runtime.SetFinalizer(ret1, func(ret2 *QPixmap) {
		ret2.Delete()
		runtime.KeepAlive(ret2.h)
	})
	return ret1
}

func (this *QIconEngine) AddPixmap(pixmap *QPixmap, mode QIcon__Mode, state QIcon__State) {
	C.QIconEngine_AddPixmap(this.h, pixmap.cPointer(), (C.uintptr_t)(mode), (C.uintptr_t)(state))
}

func (this *QIconEngine) AddFile(fileName string, size *QSize, mode QIcon__Mode, state QIcon__State) {
	fileName_Cstring := C.CString(fileName)
	defer C.free(unsafe.Pointer(fileName_Cstring))
	C.QIconEngine_AddFile(this.h, fileName_Cstring, C.size_t(len(fileName)), size.cPointer(), (C.uintptr_t)(mode), (C.uintptr_t)(state))
}

func (this *QIconEngine) Key() string {
	var _out *C.char = nil
	var _out_Strlen C.int = 0
	C.QIconEngine_Key(this.h, &_out, &_out_Strlen)
	ret := C.GoStringN(_out, _out_Strlen)
	C.free(unsafe.Pointer(_out))
	return ret
}

func (this *QIconEngine) Clone() *QIconEngine {
	ret := C.QIconEngine_Clone(this.h)
	return newQIconEngine_U(unsafe.Pointer(ret))
}

func (this *QIconEngine) Read(in *QDataStream) bool {
	ret := C.QIconEngine_Read(this.h, in.cPointer())
	return (bool)(ret)
}

func (this *QIconEngine) Write(out *QDataStream) bool {
	ret := C.QIconEngine_Write(this.h, out.cPointer())
	return (bool)(ret)
}

func (this *QIconEngine) AvailableSizes() []QSize {
	var _out **C.QSize = nil
	var _out_len C.size_t = 0
	C.QIconEngine_AvailableSizes(this.h, &_out, &_out_len)
	ret := make([]QSize, int(_out_len))
	_outCast := (*[0xffff]*C.QSize)(unsafe.Pointer(_out)) // so fresh so clean
	for i := 0; i < int(_out_len); i++ {
		ret[i] = *newQSize(_outCast[i])
	}
	C.free(unsafe.Pointer(_out))
	return ret
}

func (this *QIconEngine) IconName() string {
	var _out *C.char = nil
	var _out_Strlen C.int = 0
	C.QIconEngine_IconName(this.h, &_out, &_out_Strlen)
	ret := C.GoStringN(_out, _out_Strlen)
	C.free(unsafe.Pointer(_out))
	return ret
}

func (this *QIconEngine) IsNull() bool {
	ret := C.QIconEngine_IsNull(this.h)
	return (bool)(ret)
}

func (this *QIconEngine) ScaledPixmap(size *QSize, mode QIcon__Mode, state QIcon__State, scale float64) *QPixmap {
	ret := C.QIconEngine_ScaledPixmap(this.h, size.cPointer(), (C.uintptr_t)(mode), (C.uintptr_t)(state), (C.double)(scale))
	// Qt uses pass-by-value semantics for this type. Mimic with finalizer
	ret1 := newQPixmap(ret)
	runtime.SetFinalizer(ret1, func(ret2 *QPixmap) {
		ret2.Delete()
		runtime.KeepAlive(ret2.h)
	})
	return ret1
}

func (this *QIconEngine) AvailableSizes1(mode QIcon__Mode) []QSize {
	var _out **C.QSize = nil
	var _out_len C.size_t = 0
	C.QIconEngine_AvailableSizes1(this.h, (C.uintptr_t)(mode), &_out, &_out_len)
	ret := make([]QSize, int(_out_len))
	_outCast := (*[0xffff]*C.QSize)(unsafe.Pointer(_out)) // so fresh so clean
	for i := 0; i < int(_out_len); i++ {
		ret[i] = *newQSize(_outCast[i])
	}
	C.free(unsafe.Pointer(_out))
	return ret
}

func (this *QIconEngine) AvailableSizes2(mode QIcon__Mode, state QIcon__State) []QSize {
	var _out **C.QSize = nil
	var _out_len C.size_t = 0
	C.QIconEngine_AvailableSizes2(this.h, (C.uintptr_t)(mode), (C.uintptr_t)(state), &_out, &_out_len)
	ret := make([]QSize, int(_out_len))
	_outCast := (*[0xffff]*C.QSize)(unsafe.Pointer(_out)) // so fresh so clean
	for i := 0; i < int(_out_len); i++ {
		ret[i] = *newQSize(_outCast[i])
	}
	C.free(unsafe.Pointer(_out))
	return ret
}

func (this *QIconEngine) Delete() {
	C.QIconEngine_Delete(this.h)
}

type QIconEngine__AvailableSizesArgument struct {
	h *C.QIconEngine__AvailableSizesArgument
}

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

func newQIconEngine__AvailableSizesArgument(h *C.QIconEngine__AvailableSizesArgument) *QIconEngine__AvailableSizesArgument {
	if h == nil {
		return nil
	}
	return &QIconEngine__AvailableSizesArgument{h: h}
}

func newQIconEngine__AvailableSizesArgument_U(h unsafe.Pointer) *QIconEngine__AvailableSizesArgument {
	return newQIconEngine__AvailableSizesArgument((*C.QIconEngine__AvailableSizesArgument)(h))
}

// NewQIconEngine__AvailableSizesArgument constructs a new QIconEngine::AvailableSizesArgument object.
func NewQIconEngine__AvailableSizesArgument(param1 *QIconEngine__AvailableSizesArgument) *QIconEngine__AvailableSizesArgument {
	ret := C.QIconEngine__AvailableSizesArgument_new(param1.cPointer())
	return newQIconEngine__AvailableSizesArgument(ret)
}

func (this *QIconEngine__AvailableSizesArgument) Delete() {
	C.QIconEngine__AvailableSizesArgument_Delete(this.h)
}

type QIconEngine__ScaledPixmapArgument struct {
	h *C.QIconEngine__ScaledPixmapArgument
}

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

func newQIconEngine__ScaledPixmapArgument(h *C.QIconEngine__ScaledPixmapArgument) *QIconEngine__ScaledPixmapArgument {
	if h == nil {
		return nil
	}
	return &QIconEngine__ScaledPixmapArgument{h: h}
}

func newQIconEngine__ScaledPixmapArgument_U(h unsafe.Pointer) *QIconEngine__ScaledPixmapArgument {
	return newQIconEngine__ScaledPixmapArgument((*C.QIconEngine__ScaledPixmapArgument)(h))
}

// NewQIconEngine__ScaledPixmapArgument constructs a new QIconEngine::ScaledPixmapArgument object.
func NewQIconEngine__ScaledPixmapArgument(param1 *QIconEngine__ScaledPixmapArgument) *QIconEngine__ScaledPixmapArgument {
	ret := C.QIconEngine__ScaledPixmapArgument_new(param1.cPointer())
	return newQIconEngine__ScaledPixmapArgument(ret)
}

func (this *QIconEngine__ScaledPixmapArgument) Delete() {
	C.QIconEngine__ScaledPixmapArgument_Delete(this.h)
}