func newHtmLayout(parent walk.Container) (*HtmLayout, error) {
de := new(HtmLayout)
if err := walk.InitWidget(
de,
parent,
// htmlayoutClassName,
gohl.GetClassName(),
win.WS_CHILDWINDOW|win.WS_OVERLAPPEDWINDOW|win.WS_CLIPSIBLINGS,
0); err != nil {
return nil, err
}
hwnd2Widget[de.Handle()] = de
// println("post", win.PostMessage(de.Handle(), win.WM_CREATE, 0, 0))
// go func() {
// win.ShowWindow(de.Handle(), win.SW_SHOW)
// win.UpdateWindow(de.Handle())
// var msg win.MSG
// for win.GetMessage(&msg, 0, 0, 0) > 0 {
// win.TranslateMessage(&msg)
// win.DispatchMessage(&msg)
// }
// }()
de.MustRegisterProperty("PageUrl", walk.NewProperty(
func() interface{} {
return de.pageUrl
},
func(v interface{}) error {
de.pageUrl = v.(string)
return nil
},
de.pageUrlChangedPublisher.Event()))
de.MustRegisterProperty("PageContent", walk.NewProperty(
func() interface{} {
return de.pageContent
},
func(v interface{}) error {
de.pageContent = v.(string)
return nil
},
de.pageContentChangedPublisher.Event()))
return de, nil
}
func NewLogView(parent walk.Container) (*LogView, error) {
lc := make(chan string, 1024)
lv := &LogView{logChan: lc}
if err := walk.InitWidget(
lv,
parent,
"EDIT",
win.WS_TABSTOP|win.WS_VISIBLE|win.WS_VSCROLL|win.ES_MULTILINE|win.ES_WANTRETURN,
win.WS_EX_CLIENTEDGE); err != nil {
return nil, err
}
lv.setReadOnly(true)
lv.SendMessage(win.EM_SETLIMITTEXT, 4294967295, 0)
return lv, nil
}
func NewMyWidget(parent walk.Container) (*MyWidget, error) {
w := new(MyWidget)
if err := walk.InitWidget(
w,
parent,
myWidgetWindowClass,
win.WS_VISIBLE,
0); err != nil {
return nil, err
}
bg, err := walk.NewSolidColorBrush(walk.RGB(0, 255, 0))
if err != nil {
return nil, err
}
w.SetBackground(bg)
return w, nil
}
func NewMultilineLabel(parent walk.Container) (*multilineLabel, error) {
l := new(multilineLabel)
if err := walk.InitWidget(
l,
parent,
"STATIC",
win.WS_VISIBLE|win.SS_CENTER,
0); err != nil {
return nil, err
}
l.MustRegisterProperty("Text", walk.NewProperty(
func() interface{} {
return l.Text()
},
func(v interface{}) error {
return l.SetText(v.(string))
},
l.textChangedPublisher.Event()))
return l, nil
}
func (mw *MainWindow) initPoseInfo() {
if modelItem == nil {
return
}
model := modelItem.img
if model == nil {
return
}
// Get the pose count
poseCnt := 1
x := model.Bounds().Min.X
y := model.Bounds().Min.Y
w := model.Bounds().Dx()
h := model.Bounds().Dy()
for i := 2; i < POSE_CNT_MAX; i++ {
sh := h / i
for j := 1; j < i; j++ {
beginY := sh * j
// Erase the boundary by 1 pix to handel the neighbor pix
for z := 1; z < w-1; z++ {
_, _, _, a := model.At(x+z, y+beginY).RGBA()
if a != 0 {
_, _, _, la := model.At(x+z-1, y+beginY).RGBA()
_, _, _, ra := model.At(x+z+1, y+beginY).RGBA()
_, _, _, ta := model.At(x+z, y+beginY-1).RGBA()
_, _, _, da := model.At(x+z, y+beginY+1).RGBA()
if la != 0 && ra != 0 && ta != 0 && da != 0 {
fmt.Println("Pose alpha:", x+z, y+beginY, a)
goto nextPose
}
}
}
}
poseCnt = i
break
nextPose:
}
fmt.Println("Pose count: ", poseCnt)
// Init the pose list
imageW = w / int(mw.uiFrameCnt.Value())
imageH = h / poseCnt
mw.resetImageList()
boundary = image.Rect(0, 0, imageW, imageH)
tmpBound := boundary
// Read all png images
for i := 0; i < poseCnt; i++ {
for j := 0; j < int(mw.uiFrameCnt.Value()); j++ {
deltaX := imageW * j
deltaY := imageH * i
tmpBound = boundary.Add(image.Point{deltaX, deltaY})
newImg := new(ImageItem)
newImg.fname = ""
newImg.img = modelItem.img.SubImage(tmpBound).(ImageExt)
newImg.bm, _ = walk.NewBitmapFromImage(newImg.img)
imgList = append(imgList, newImg)
}
}
}
/*
func (mw *MainWindow) onUiSetFrameCnt() {
if modelItem == nil {
return
}
// imageW = modelItem.img.Bounds().Dx()
// imageH = modelItem.img.Bounds().Dy()
// poseCnt := mw.getPoseCnt()
playPose = int(mw.uiPlayPose.Value())
mw.setImageSize()
}*/
func (mw *MainWindow) refreshToolBar(mode int) {
mw.uiConvirm.SetEnabled(false)
mw.uiComposeAction.SetEnabled(false)
mw.uiPoseCnt.SetEnabled(false)
mw.mode = mode
mw.uiFrameCnt.SetEnabled(false)
if mw.mode == MODE_INVALID {
return
}
if mw.mode == MODE_PLAY {
return
}
if mw.mode == MODE_COMPOSE {
mw.uiFrameCnt.SetEnabled(true)
mw.uiComposeAction.SetEnabled(true)
}
}
func (mw *MainWindow) getPoseInfo() (int, int) {
totalFrame := len(imgList)
poseCnt := mw.getPoseCnt()
if poseCnt >= totalFrame {
return 1, totalFrame
}
if totalFrame%poseCnt != 0 {
return 1, totalFrame
}
return poseCnt, totalFrame / poseCnt
}
func (mw *MainWindow) composeImg(fullname string) {
poseCnt, frame := mw.getPoseInfo()
if frame == 0 {
return
}
sw := boundary.Dx()
sh := boundary.Dy() + yBoundAdd
//var rgba bool
_newBound := image.Rect(0, 0, sw*frame, sh*poseCnt)
// No need to check the source image type.
var result draw.Image
firstImg := imgList[0].img
switch firstImg.(type) {
case *image.RGBA:
result = image.NewRGBA(_newBound)
case *image.RGBA64:
result = image.NewRGBA64(_newBound)
case *image.NRGBA:
result = image.NewNRGBA(_newBound)
case *image.NRGBA64:
result = image.NewNRGBA64(_newBound)
default:
fmt.Println("image type: ", reflect.TypeOf(firstImg))
println("Unsupported image type")
return
}
// Compress to RGBA32, Stride
// result := image.NewRGBA(_newBound)
// result.Stride = result.Bounds().Dx()
singleBound := image.Rect(0, 0, sw, sh)
for i, _img := range imgList {
_subImg := _img.img.SubImage(boundary)
col := i % frame
row := i / frame
drawBound := singleBound.Add(image.Point{sw * col, sh * row})
draw.Draw(result, drawBound, _subImg, _subImg.Bounds().Min, draw.Src)
}
// Modify stride
// fmt.Println("Stride ", result.Stride)
f, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, os.ModePerm)
if err != nil {
panic(err)
return
}
defer f.Close()
f.Truncate(0)
// buf := bufio.NewWriterSize(f, 1024 * 1000)
buf := bufio.NewWriter(f)
png.Encode(buf, result)
}
func setIcon(ui *walk.Action, fname string) {
fpath := "./img/" + fname
_, err := os.Stat(fpath)
if err != nil {
fmt.Println(err)
return
}
img, _ := walk.NewBitmapFromFile(fpath)
ui.SetImage(img)
}
func (mw *MainWindow) initMenu() {
fileMenu, _ := walk.NewMenu()
fileMenuAction, _ := mw.Menu().Actions().AddMenu(fileMenu)
fileMenuAction.SetText("&File")
imageList, _ := walk.NewImageList(walk.Size{TB_H, TB_H}, 0)
mw.ToolBar().SetImageList(imageList)
openAction := walk.NewAction()
setIcon(openAction, "open.png")
openAction.SetText("&Open")
openAction.Triggered().Attach(func() { go mw.openImage(MODE_COMPOSE) })
fileMenu.Actions().Add(openAction)
mw.ToolBar().Actions().Add(openAction)
///
// Load
loadAction := walk.NewAction()
setIcon(loadAction, "load.png")
loadAction.SetText("&Load")
loadAction.Triggered().Attach(func() { mw.openImage(MODE_PLAY) })
fileMenu.Actions().Add(loadAction)
mw.ToolBar().Actions().Add(loadAction)
helpMenu, _ := walk.NewMenu()
helpMenuAction, _ := mw.Menu().Actions().AddMenu(helpMenu)
helpMenuAction.SetText("&Help")
aboutAction := walk.NewAction()
helpMenu.Actions().Add(aboutAction)
aboutAction.SetText("&About")
aboutAction.Triggered().Attach(func() {
walk.MsgBox(mw, "About", "Image composer V0.1\nAuthor:heml",
walk.MsgBoxOK|walk.MsgBoxIconInformation)
})
// Image operations
// Save
mw.uiComposeAction = walk.NewAction()
setIcon(mw.uiComposeAction, "save.png")
mw.uiComposeAction.SetText("&Save")
mw.uiComposeAction.Triggered().Attach(func() { mw.saveImage() })
fileMenu.Actions().Add(mw.uiComposeAction)
mw.ToolBar().Actions().Add(mw.uiComposeAction)
// Exit
exitAction := walk.NewAction()
exitAction.SetText("E&xit")
exitAction.Triggered().Attach(func() { walk.App().Exit(0) })
fileMenu.Actions().Add(exitAction)
}
func (mw *MainWindow) initCanvas() {
for i := 0; i < POSE_CNT_MAX; i++ {
iv, _ := selfWidget.NewMyImageView(mw)
mw.imageView[i] = iv
}
}
func (mw *MainWindow) initOtherBars() {
sp, _ := walk.NewSplitter(mw)
sp.SetSize(walk.Size{400, 20})
lab, _ := walk.NewLabel(sp)
lab.SetSize(walk.Size{16, 30})
// lab.SetText("Pose")
// others
mw.uiFrameCnt, _ = walk.NewNumberEdit(sp)
//mw.uiFrameCnt.SetSize(walk.Size{42, TB_H})
mw.uiFrameCnt.SetRange(1, 100)
mw.uiFrameCnt.SetDecimals(0)
mw.uiFrameCnt.SetValue(8)
mw.uiFrameCnt.SetEnabled(false)
mw.uiFrameCnt.SetToolTipText(ttPlayPose)
mw.uiPoseCnt, _ = walk.NewNumberEdit(sp)
//mw.uiPoseCnt.SetSize(walk.Size{42, TB_H})
mw.uiPoseCnt.SetRange(1, 100)
mw.uiPoseCnt.SetValue(1)
mw.uiPoseCnt.SetDecimals(0)
mw.uiPoseCnt.SetToolTipText(ttPosCnt)
mw.uiAddBoundY, _ = walk.NewNumberEdit(sp)
mw.uiAddBoundY.SetRange(1, 1000)
mw.uiAddBoundY.SetValue(0)
mw.uiAddBoundY.SetDecimals(0)
mw.uiAddBoundY.ValueChanged().Attach(func() {
yBoundAdd = int(mw.uiAddBoundY.Value())
if yBoundAdd < -imageH {
yBoundAdd = -imageH
}
if yBoundAdd > (imageH - boundary.Max.Y) {
yBoundAdd = imageH - boundary.Max.Y
}
mw.uiAddBoundY.SetValue(float64(yBoundAdd))
mw.setImageSize()
})
mw.uiConvirm, _ = walk.NewPushButton(sp)
mw.uiConvirm.SetText("OK")
mw.uiConvirm.Clicked().Attach(func() {
// Get some fresh data.
// mw.onUiSetFrameCnt()
})
walk.InitWidget(sp, mw, FREEZEIZE_CLASS,
winapi.CCS_NORESIZE,
winapi.WS_EX_TOOLWINDOW|winapi.WS_EX_WINDOWEDGE)
}
func newMainWindow() {
walk.SetPanicOnError(true)
mainWnd, _ := walk.NewMainWindow()
mw := &MainWindow{MainWindow: mainWnd}
mw.viewGrid = walk.NewGridLayout()
mw.SetLayout(mw.viewGrid)
mw.viewGrid.SetRowStretchFactor(GRID_CNT, 2)
mw.viewGrid.SetColumnStretchFactor(GRID_CNT, 2)
mw.viewGrid.SetMargins(walk.Margins{6, 28, 2, 6})
mw.SetTitle("Image composer")
mw.initMenu()
mw.initOtherBars()
mw.initCanvas()
mw.SetMinMaxSize(walk.Size{800, 600}, walk.Size{})
mw.SetSize(walk.Size{800, 600})
mw.refreshToolBar(MODE_INVALID)
mw.Show()
mw.Run()
}
func init() {
walk.MustRegisterWindowClass(FREEZEIZE_CLASS)
runtime.GOMAXPROCS(2)
screenW = int(winapi.GetSystemMetrics(winapi.SM_CXSCREEN))
screenH = int(winapi.GetSystemMetrics(winapi.SM_CYSCREEN))
}
func main() {
newMainWindow()
}