func (pad *Notepad) CheckModify() {
if pad.modify == false {
return
}
msg := iup.MessageDlg(
iup.Attrs(
"DIALOGTYPE", "WARNING",
"TITLE", "Notepad",
"BUTTONS", "YESNO",
"VALUE", "File is Modify, Save File",
),
)
msg.Popup(iup.CENTERPARENT, iup.CENTERPARENT)
defer msg.Destroy()
if msg.GetAttribute("BUTTONRESPONSE") == "2" {
return
}
pad.Save()
}
func (pad *Notepad) init() *Notepad {
iup.Menu(
iup.SubMenu("TITLE=File",
iup.Menu(
iup.Item(
iup.Attr("TITLE", "New\tCtrl+N"),
iup.Attr("TIP", "New File"),
func(arg *iup.ItemAction) {
pad.NewFile()
},
func(arg *iup.ItemHighlight) {
pad.ShowStatus(arg.Sender)
},
),
iup.Item(
iup.Attr("TITLE", "Open\tCtrl+O"),
iup.Attr("TIP", "Open File"),
func(arg *iup.ItemAction) {
runtime.GC()
pad.Open()
},
func(arg *iup.ItemHighlight) {
pad.ShowStatus(arg.Sender)
},
),
iup.Item(
iup.Attr("TITLE", "Save\tCtrl+S"),
iup.Attr("TIP", "Save File"),
func(arg *iup.ItemAction) {
pad.Save()
},
func(arg *iup.ItemHighlight) {
pad.ShowStatus(arg.Sender)
},
),
iup.Item(
iup.Attr("TITLE", "SaveAs"),
iup.Attr("TIP", "Save File As..."),
func(arg *iup.ItemAction) {
pad.SaveAS()
},
func(arg *iup.ItemHighlight) {
pad.ShowStatus(arg.Sender)
},
),
iup.Separator(),
iup.Item(
iup.Attr("TITLE", "Quit"),
iup.Attr("TIP", "Exit Application"),
func(arg *iup.ItemAction) {
pad.CheckModify()
arg.Return = iup.CLOSE
},
func(arg *iup.ItemHighlight) {
pad.ShowStatus(arg.Sender)
},
),
),
),
iup.SubMenu("TITLE=Help",
iup.Menu(
iup.Item(
iup.Attr("TITLE", "About"),
iup.Attr("TIP", "About Notepad"),
func(arg *iup.ItemAction) {
iup.Message("About", "\tNotepad 1.0\n\n\[email protected] 2012\t")
},
func(arg *iup.ItemHighlight) {
pad.ShowStatus(arg.Sender)
},
),
),
),
).SetName("main_menu")
pad.edit = iup.Text(
"EXPAND=YES",
"MULTILINE=YES",
"WORDWRAP=YES",
"TABSIZE=4",
"NAME=text",
func(arg *iup.ValueChanged) {
pad.SetModify()
},
func(arg *iup.TextCaret) {
pad.sts2.SetAttribute("TITLE", fmt.Sprintf("Lin:%d Col:%d ", arg.Lin, arg.Col))
},
func(arg *iup.CommonKeyAny) {
key := iup.KeyState(arg.Key)
if !key.IsCtrl() {
return
}
switch key.Key() {
case 'N':
pad.NewFile()
case 'O':
pad.Open()
case 'S':
pad.Save()
default:
return
}
},
)
pad.sts1 = iup.Label(
"TITLE=Ready",
"EXPAND=HORIZONTAL",
"SIZE=50x",
)
pad.sts2 = iup.Label(
"TITLE=\"Lin:1 Col:1\"",
"EXPAND=NO",
"SIZE=60x",
)
pad.dlg = iup.Dialog(
iup.Attrs(
"MENU", "main_menu",
"TITLE", "Notepad",
"SHRINK", "YES",
"SIZE", "300x200",
),
iup.Vbox(
pad.edit,
iup.Hbox(
pad.sts1,
iup.Fill(),
pad.sts2,
),
),
func(arg *iup.DialogClose) {
pad.CheckModify()
arg.Return = iup.CLOSE
},
)
return pad
}
func ui() {
var img *iup.Handle
tree := iup.Tree(
"EXPANDALL=YES",
)
tree.SetName("tree")
vbox1 := iup.Vbox(
"TABTITLE=Standard,MARGIN=0x0,GAP=5",
iup.Frame("TITLE=Frame,EXPAND=YES",
iup.Vbox(
iup.Label("TITLE=\"List Label\""),
iup.List("EXPAND=YES,1=list1", "2=list2", "3=list3"),
),
),
iup.Hbox(
iup.List("DROPDOWN=YES,EDITBOX=YES", "1=list1", "2=list2"),
iup.SpinBox(
iup.Text("VALUE=100"),
),
iup.Toggle("TITLE=Toggle,EXPAND=VERTICAL"),
// iup.Val("MIN=1,MAX=100"),
),
iup.Frame(
iup.Radio(
iup.Hbox(
iup.Toggle("TITLE=1"),
iup.Toggle("TITLE=2"),
iup.Toggle("TITLE=3"),
iup.Toggle("TITLE=4"),
),
),
),
iup.Text("EXPAND=HORIZONTAL"),
iup.ProgressBar("MIN=0,MAX=100,VALUE=50,EXPAND=HORIZONTAL"),
tree,
)
vbox2 := iup.Vbox(
"TABTITLE=Text",
iup.Text("EXPAND=YES,MULTILINE=YES"),
)
vbox3 := iup.Vbox(
"TABTITLE=Colorbar",
iup.Colorbar(
"ORIENTATION=HORIZONTAL",
"NUM_PARTS=2",
"SHOW_SECONDARY=YES",
func(arg *iup.ColorbarSelect) {
fmt.Println(arg)
},
),
)
vbox4 := iup.Vbox(
"TABTITLE=ColorBrowser",
iup.ColorBrowser(
"EXPAND=YES",
func(arg *iup.ColorBrowserDrag) {
fmt.Printf("R=%d,G=%d,B=%d\n", arg.R, arg.G, arg.B)
},
),
)
vbox5 := iup.Vbox(
"TABTITLE=Dial",
iup.Fill(),
iup.Dial(),
iup.Dial("ORIENTATION=VERTICAL"),
iup.Fill(),
)
pplot := iuppplot.PPlot(
iup.Attr("TITLE", "A simple XY Plot"),
iup.Attrs(
"MARGINBOTTOM", "35",
"MARGINLEFT", "35",
"AXS_XLABEL", "X",
"AXS_YLABEL", "Y",
),
)
pplot.Begin(0)
pplot.Add(0, 0)
pplot.Add(5, 5)
pplot.Add(10, 7)
pplot.End()
vbox6 := iup.Vbox(
"TABTITLE=PPlot",
pplot,
)
vbox7 := iup.Vbox(
"TABTITLE=Matrix",
iup.Matrix(
"NUMCOL=5,NUMLIN=10,NUMCOL_VISIBLE=5,NUMLIN_VISIBLE=3,WIDTHDEF=34",
"RESIZEMATRIX=YES",
),
)
vbox8 := iup.Vbox(
"TABTITLE=Image",
iup.Hbox(
"GAP=10",
iup.Button("IMAGE=IUP_FileNew"),
iup.Button("IMAGE=IUP_FileOpen"),
iup.Button(
"TITLE=SelectImg",
func(arg *iup.ButtonAction) {
file, ok := iup.GetOpenFile("", "*.png;*.jpg;*.bmp;*.jpeg")
if ok {
label := arg.Sender.GetDialogChild("img_label")
if img != nil {
img.Destroy()
}
img = iupim.LoadImage(file)
if img != nil {
img.SetName("img_label_image")
label.(*iup.Handle).SetAttribute("IMAGE", "img_label_image")
label.(*iup.Handle).Refresh()
}
}
},
),
),
iup.Label("IMAGE=img_label_image", "NAME=img_label"),
)
dlg := iup.Dialog(
iup.Attr("TITLE", "GO-IUP Demo 1.0"),
"SIZE=350x200",
"SHRINK=YES",
"MARGIN=10x10",
iup.Tabs(
vbox1,
vbox2,
vbox3,
vbox4,
vbox5,
vbox6,
vbox7,
vbox8,
),
)
dlg.Show()
tree.SetAttribute("ADDBRANCH", "Item2")
tree.SetAttribute("ADDLEAF1", "leaf3")
tree.SetAttribute("ADDLEAF2", "leaf4")
tree.SetAttribute("ADDBRANCH", "Item1")
tree.SetAttribute("ADDLEAF1", "leaf1")
tree.SetAttribute("ADDLEAF2", "leaf2")
defer dlg.Destroy()
iup.MainLoop()
}