func wait() { // TODO -> kbd, other name
//
loop:
for {
_, c, _ := kbd.Read()
switch c {
case kbd.Enter, kbd.Esc, kbd.Back, kbd.Here, kbd.There:
break loop
}
}
}
func confirmed() bool {
//
pre()
s := "Sind Sie sicher? j(a / n(ein"
w := NColumns()
str.Center(&s, w)
l := NLines() - 1
Save(l, 0, w, 1)
errorbox.Wd(w)
errorbox.Write(s, l, 0)
b, _, _ := kbd.Read()
a := b&' ' == 'J'
Restore(l, 0, w, 1)
post()
return a
}
func main() {
//
if !scr.MouseEx() {
return
}
var symbol [Nfigure]byte
symbol[line] = 'S' // "Strecke"
symbol[rectangle] = 'R' // "Rechteck"
symbol[circle] = 'K' // "Kreis"
symbol[ellipse] = 'E' // "Ellipse"
X, Y := 0, 0
X1, Y1 := scr.NX(), scr.NY()
// Farbe, Papier:= col.LightWhite, col.Black
Farbe, Papier := col.Black, col.LightWhite
col.ScreenF, col.ScreenB = Farbe, Papier
scr.Cls()
paintColour := Farbe
scr.Colour(paintColour)
// Staerke = 3
bx := box.New()
bx.Wd(20)
bx.Colours(Papier, Farbe)
Name := env.Par(1)
if str.Empty(Name) {
Name = "temp"
}
scr.Save(0, 0, 20, 1)
for {
bx.Edit(&Name, 0, 0)
if !str.Empty(Name) {
str.RemSpaces(&Name)
break
}
}
scr.Restore(0, 0, 20, 1)
img.Get(Name, uint(X), uint(Y))
scr.MouseCursor(true)
Figur := figure(rectangle)
var x, y, x0, y0 int
loop:
for {
scr.Colour(paintColour)
Zeichen, Kommando, T := kbd.Read()
switch Kommando {
case kbd.None:
x, y = scr.MousePosGr()
scr.SwitchTransparence(true)
scr.Write1Gr(Zeichen, x, y-int(scr.NY1()))
// scr.WarpMouse (x + scr.NX1(), y)
case kbd.Esc:
break loop
case kbd.Back:
switch T {
case 0:
x, y = scr.MousePosGr()
x -= int(scr.NX1())
scr.Colour(Papier)
scr.Write1Gr(' ', x, y-int(scr.NY1()))
// scr.RectangleFull (x, y - scr.NY1(), x + scr.NX1(), y)
// scr.WarpMouseGr (x, y)
scr.Colour(paintColour)
default:
scr.Cls()
}
/*
case kbd.Ins:
img.Write (X, Y, X1, Y1 - 16, Name)
box.Edit (Feld, Name, scr.Zeilenzahl () - 1, 0)
img.Get (X, Y, Name)
*/
case kbd.Help:
paintColour = sel.Colour()
// case kbd.LookFor:
// Staerke = Strichstaerken.Staerke()
case kbd.Enter:
if T > 0 {
x0, y0 = scr.MousePosGr()
// scr.Fill1 (x0, y0)
}
case kbd.PrintScr:
img.Print(uint(X), uint(Y), X1, Y1-16)
case kbd.Tab:
if T == 0 {
if Figur+1 < Nfigure {
Figur++
} else {
Figur = figure(0)
}
} else {
if Figur > 0 {
Figur--
} else {
Figur = figure(Nfigure - 1)
}
}
scr.Colours(col.White, Papier)
scr.Write1(symbol[Figur], scr.NY()-1, 0)
case kbd.Here:
x0, y0 = scr.MousePosGr()
scr.CircleFull(x0, y0, 3/2)
case kbd.Pull:
x, y = scr.MousePosGr()
scr.Line(x0, y0, x, y)
x0, y0 = x, y
case kbd.Hither:
x, y = scr.MousePosGr()
scr.Line(x0, y0, x, y)
case kbd.There:
x0, y0 = scr.MousePosGr()
x, y = x0, y0
case kbd.Push:
paint(Figur, inv, x0, y0, x, y)
x, y = scr.MousePosGr()
paint(Figur, inv, x0, y0, x, y)
case kbd.Thither:
paint(Figur, inv, x0, y0, x, y)
// scr.Colour (paintColour)
x, y = scr.MousePosGr()
paint(Figur, border, x0, y0, x, y)
x0, y0 = x, y
case kbd.This:
x0, y0 = scr.MousePosGr()
x, y = x0, y0
case kbd.Move:
scr.LineInv(x0, y0, x, y)
x, y = scr.MousePosGr()
scr.LineInv(x0, y0, x, y)
case kbd.Thus:
scr.LineInv(x0, y0, x, y)
x, y = scr.MousePosGr()
scr.Line(x0, y0, x, y)
x0, y0 = x, y
}
}
scr.Save(0, 0, 20, 1)
for {
bx.Edit(&Name, 0, 0)
// TODO make sure, that "Name" is x{x|y} where x is letter, y is digit
if !str.Empty(Name) {
str.RemSpaces(&Name)
break
}
}
scr.Restore(0, 0, 20, 1)
img.Put(Name, uint(X), uint(Y), X1, Y1)
ker.Terminate()
}
func (B *Imp) editNumber(imGraphikmodus bool, Text *string, x, y uint) {
//
var (
char byte
cursorshape scr.Shape
temp uint
firstTime bool
)
B.graphical = imGraphikmodus
// if B.usesMouse { scr.SwitchMouseCursor (true) }
Norm(Text, B.width)
B.overwritable = !Empty(*Text)
Move(Text, false)
B.index = 0
B.write(*Text, x, y)
B.index = B.width
if B.TRnumerical {
firstTime = true
edited = false
// Zahl beim ersten Lesen eines Zeichens zurücksetzen, s.u.
} else {
edited = true
}
for {
getStatus(Text)
if B.overwritable {
cursorshape = scr.Block
} else {
cursorshape = scr.Understroke
}
if B.graphical {
scr.WarpGr(x+scr.NX1()*B.index, y, cursorshape)
} else {
scr.Warp(y/scr.NY1(), x/scr.NX1()+B.index, cursorshape) // Off
}
for {
char, B.command, B.depth = kbd.Read()
switch char {
case 0: // Command
break
case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
if B.TRnumerical {
if firstTime {
*Text = Clr(B.width)
status = start
firstTime = false
edited = true
}
}
if status == start {
status = bp
break
} else if status == ee {
if Contains(*Text, 'E', &temp) {
if temp >= B.width-3 { // not more than 2 digits after 'E'
break
}
}
} else {
break
}
case '-':
if B.TRnumerical {
kbd.DepositCommand(kbd.None)
kbd.DepositByte(char)
return
} else {
if Empty(*Text) || (*Text)[B.width-1] == 'E' {
break
}
}
case '.', ',':
if status == bp {
status = ap
break
}
case 'E':
if B.numerical || B.TRnumerical {
if status == ap && // noch Platz für zwei Zeichen
(*Text)[0] == space && (*Text)[1] == space {
status = ee
if B.numerical {
break
} else {
Rem(Text, B.width-2, 2)
*Text = *Text + "E+"
char = 0
break
}
}
}
case 'v':
char = 0
if B.TRnumerical { // || B.numerical {
if status == bp || status == ap {
temp = 0
for (*Text)[temp] == space {
temp++
}
if (*Text)[temp] == '-' {
Replace(Text, temp, '+')
break
} else if (*Text)[temp] == '+' {
Replace(Text, temp, '-')
break
} else if temp > 0 {
Replace(Text, temp-1, '-')
break
}
} else if status == ee {
if Contains(*Text, 'E', &temp) {
if (*Text)[temp+1] == '-' {
Replace(Text, temp+1, '+')
break
} else if (*Text)[temp+1] == '+' {
Replace(Text, temp+1, '-')
break
}
}
}
}
default:
if B.TRnumerical {
// >>> Besser wäre dies nur für den Fall, dass 'Zeichen' ein Funktionszeichen aus dem Zahlen-Modul ist:
kbd.DepositCommand(kbd.None)
kbd.DepositByte(char)
return
}
}
}
if B.graphical {
scr.WarpGr(x+scr.NX1()*B.index, y, scr.Off)
} else {
scr.Warp(y/scr.NY1(), x/scr.NX1()+B.index, scr.Off)
}
if B.command == kbd.None {
if B.index == B.width {
if B.overwritable {
B.overwritable = false
}
if char == 0 { // change of sign or exponent
temp = B.index
B.index = 0
B.write(*Text, x, y)
B.index = temp
} else if B.possibleNumerical(Text, x, y) {
temp = B.index
B.index = 0
B.write(*Text, x, y)
B.index = temp
Replace(Text, B.index-1, char)
scr.Lock()
scr.Colours(B.cF, B.cB)
if B.graphical {
scr.Write1Gr(char, int(x+scr.NX1()*(B.index-1)), int(y))
} else {
scr.Write1(char, y/scr.NY1(), x/scr.NX1()+B.index-1)
}
scr.Unlock()
} else {
}
} else {
// see editText
}
} else {
if B.doneNumerical(Text, x, y) {
break
}
}
}
// if B.usesMouse { scr.SwitchMouseCursor (false) }
}
func (B *Imp) editText(imGraphikmodus bool, Text *string, x, y uint) {
//
var char byte
var cursorshape scr.Shape
B.graphical = imGraphikmodus
// if B.usesMouse { scr.SwitchMouseCursor (true) }
Norm(Text, B.width)
B.overwritable = !Empty(*Text)
B.index = 0
B.write(*Text, x, y)
B.overwritable = !Empty(*Text)
B.write(*Text, x, y)
if B.start > 0 && B.start < B.width {
B.index = B.start
B.start = 0
} else {
B.index = 0
}
for {
if B.overwritable {
cursorshape = scr.Block
} else {
cursorshape = scr.Understroke
}
if B.graphical {
scr.WarpGr(x+scr.NX1()*B.index, y, cursorshape)
} else {
scr.Warp(y/scr.NY1(), x/scr.NX1()+B.index, cursorshape)
}
for {
char, B.command, B.depth = kbd.Read()
if B.command < kbd.Go {
break
}
}
edited = char != byte(0)
if B.graphical {
scr.WarpGr(x+scr.NX1()*B.index, y, scr.Off)
} else {
scr.Warp(y/scr.NY1(), x/scr.NX1()+B.index, scr.Off)
}
if B.command == kbd.None {
if B.index == B.width {
// see editNumber
} else {
if B.possible(Text, x, y) {
Replace(Text, B.index, char)
scr.Lock()
scr.Colours(B.cF, B.cB)
if B.graphical {
scr.Write1Gr(char, int(x+scr.NX1()*B.index), int(y))
} else {
scr.Write1(char, y/scr.NY1(), x/scr.NX1()+B.index)
}
scr.Unlock()
B.index++
}
}
} else {
if B.done(Text, x, y) {
break
}
}
}
// if B.usesMouse { scr.SwitchMouseCursor (false) }
}
func main() {
//
h := [...]string{
// 0 1 2 3 4 5 6 7
// 012345678901234567890123456789012345678901234567890123456789012345678901234567
" Art (Farbe) für neue Figur auswählen: (Umschalt- +) Leer- oder Rolltaste ",
// " Schriftgröße auswählen: Alt- + Leer- oder Rolltaste ",
" neue Figur erzeugen: linke Maustaste, ",
" Streckenzüge, Polygone und Kurven ",
" mit rechter Maustaste abschließen, ",
" Texteingabe mit Eingabetaste beenden ",
" Figur ändern: Alt- + linke Maustaste, die 'Punkte' ",
" mit rechter Maustaste verschieben, ",
" mit linker Maustaste abschließen ",
" Figur färben: Umschalt-, Alt- + linke Maustaste ",
" (alle) Figur(en) markieren: (Umschalt- +) F5-Taste oder ",
" (Alt- +) mittlere Maustaste ",
" (alle) Figur(en) entmarkieren: (Umschalt- +) F6-Taste oder ",
" Umschalt- + (Alt- +) mittl. Maustaste",
" markierte Figur(en) kopieren: Umschalt- + linke Maustaste ",
" (markierte) Figur(en) verschieben: (Umschalt- +) rechte Maustaste ",
" (markierte) Figur(en) löschen: (Umschalt- +) Entfernungtaste oder ",
" (Umschalt-,) Alt- + rechte Maustaste ",
" letzte gelöschte Figur zurückholen: Rücktaste (<-) ",
" letzte erzeugte Figur löschen: Umschalt- + Rücktaste (<-) ",
"letzte gelöschte mark. Fig. zurückholen: Alt- + Rücktaste (<-) ",
"Hintergrundfarbe umschalten (auswählen): (Umschalt- +) F4-Taste ",
" Figuren aus eBoard holen und markieren: F7-Taste ",
" markierte Figuren in eBoard ablegen: F8-Taste ",
" eBoard ausdrucken: Drucktaste ",
" ePen beenden: Abbruchtaste (Esc) ",
" ",
" Steuerungstaste (Strg) wirkt wie Umschalttaste "}
help := make([]string, len(h))
for i := 0; i < len(h); i++ {
str.Set(&help[i], h[i])
}
scr.Switch(scr.SXGA)
actColour = col.ScreenF
paperColour = col.ScreenB
// fo = scr.Normal
figure = fig2.New()
newFigure := fig2.New()
newFigure.SetColour(actColour)
figures, copiedFigures, image = seq.New(newFigure), seq.New(newFigure), seq.New(newFigure)
cuttedFigures, depot = seq.New(newFigure), seq.New(newFigure)
stack = stk.New(newFigure)
name, filename := names()
if filename == "" {
return
}
origname := filename
load(figures, filename)
// extract (paperColour)
write()
var x0, y0 int // kbd.Push
var movable bool
var Schub int
loop:
for {
scr.MouseCursor(true)
// control(); write()
c, cmd, d := kbd.Read()
if cmd == kbd.None {
switch c {
case ' ':
cmd = kbd.Roll
}
}
xm, ym := scr.MousePosGr()
switch d {
case 0:
Schub = 8
case 1:
Schub = int(scr.NY() / 40)
default:
Schub = int(scr.NX() / 8)
}
switch cmd {
case kbd.Esc:
break loop
case kbd.Enter:
// actualize ?
case kbd.Back:
switch d {
case 0:
ins(top())
case 1:
delLast()
default:
getMarked()
}
case kbd.Left:
kick(spc.Right, Schub)
case kbd.Right:
Schub = -Schub
kick(spc.Right, Schub)
case kbd.Up:
kick(spc.Top, Schub)
case kbd.Down:
Schub = -Schub
kick(spc.Top, Schub)
case kbd.Del:
switch d {
case 0:
if deleted(xm, ym) {
push()
}
default:
delMarked()
}
case kbd.Tab:
// free for use
case kbd.Help:
scr.SwitchFontsize(font.Normal)
errh.WriteHelp(help)
case kbd.LookFor:
// wird für die Auswahl des eBoards verwendet - NEIN, sondern:
load(figures, filename)
write()
case kbd.Act:
// inject (paperColour)
store(figures, filename)
case kbd.Cfg:
paperColour = sel.Colour()
bgColour(paperColour)
case kbd.Mark:
switch d {
case 0:
mark(xm, ym, true)
case 1:
markAll(true)
default:
showMarked()
}
case kbd.Demark:
switch d {
case 0:
mark(xm, ym, false)
case 1:
markAll(false)
default:
showMarked()
}
case kbd.Deposit:
writeMarked()
case kbd.Paste:
readMarked()
case kbd.PrintScr:
print(name)
case kbd.Roll:
switch d {
case 0:
newFigure.Select()
case 1:
actColour = sel.Colour()
newFigure.SetColour(actColour)
case 2:
scr.SwitchFontsize(font.Normal)
// fo = sel.Size (actColour)
// newFigure.SetFont (fo)
}
case kbd.Here:
switch d {
case 0:
generate(newFigure)
case 1:
copyMarked()
case 2:
change(xm, ym)
case 3:
setColours(xm, ym, actColour)
}
case kbd.There:
movable = underMouse(uint(xm), uint(ym)) && d <= 1
x0, y0 = xm, ym // kbd.Push
switch d {
case 0:
if movable {
cut(xm, ym)
}
case 1:
if movable {
cutMarked()
}
case 2:
if deleted(xm, ym) {
push()
}
default:
delMarked()
write()
}
case kbd.Push:
if movable {
switch d {
case 0:
move(xm-x0, ym-y0)
case 1:
moveMarked(xm-x0, ym-y0)
}
x0, y0 = scr.MousePosGr()
}
case kbd.Thither:
if movable {
switch d {
case 0:
join()
case 1:
joinMarked()
}
}
case kbd.This:
switch d {
case 0:
mark(xm, ym, true)
case 1:
mark(xm, ym, false)
case 2:
markAll(true)
case 3:
markAll(false)
}
invMarked()
case kbd.Thus:
invMarked()
}
}
markAll(false)
_, filename = names()
if filename == "" {
filename = origname
}
// inject (paperColour)
store(figures, filename) // -> Terminieren
ker.Terminate()
}