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https://github.com/QB64-Phoenix-Edition/QB64pe.git
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Redoes the math evaluator dialog using inputbox and messagebox.
This commit is contained in:
FellippeHeitor
parent
05da830516
commit
3fc04f2e3e
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@ -362,7 +362,7 @@ FUNCTION ide2 (ignore)
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menu$(m, i) = "Keyword #Index": i = i + 1
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menu$(m, i) = "#Keywords by Usage": i = i + 1
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menu$(m, i) = "ASCII C#hart": i = i + 1
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menu$(m, i) = "#Math": i = i + 1
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menu$(m, i) = "#Math Evaluator": i = i + 1
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menu$(m, i) = "Insert #Quick Keycode... Ctrl+K": i = i + 1
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menu$(m, i) = "-": i = i + 1
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menu$(m, i) = "#Update Current Page": i = i + 1
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@ -5136,9 +5136,69 @@ FUNCTION ide2 (ignore)
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END IF
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IF menu$(m, s) = "#Math" THEN
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PCOPY 2, 0
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idemathbox
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IF menu$(m, s) = "#Math Evaluator" THEN
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DO
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PCOPY 2, 0
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STATIC mathEvalResult$
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retval$ = ideinputbox$("Math Evaluator", "#Enter expression", mathEvalResult$, "", 60, 0)
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result = 0
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IF LEN(retval$) THEN
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mathEvalResult$ = retval$
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ev0$ = Evaluate_Expression$(retval$)
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ev$ = ev0$
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mathEvalError%% = INSTR(ev$, "ERROR") > 0
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IF mathEvalHEX%% THEN ev$ = "&H" + HEX$(VAL(ev$))
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DO
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b1$ = "#Insert;"
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IF mathEvalHEX%% THEN b2$ = "#Decimal;" ELSE b2$ = "#HEX$;"
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IF mathEvalComment%% THEN
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mathMsg$ = ev$ + " '" + retval$
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b3$ = "#Uncomment;"
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ELSE
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mathMsg$ = ev$
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b3$ = "Co#mment;"
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END IF
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IF mathEvalError%% THEN b1$ = "": b2$ = "": b3$ = ""
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PCOPY 2, 0
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result = idemessagebox("Math Evaluator - Result", mathMsg$, b1$ + b2$ + b3$ + "#Redo;#Cancel")
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IF mathEvalError%% = 0 THEN
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SELECT CASE result
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CASE 1, 4, 5
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EXIT DO
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CASE 2
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mathEvalHEX%% = NOT mathEvalHEX%%
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IF mathEvalHEX%% THEN ev$ = "&H" + HEX$(VAL(ev$)) ELSE ev$ = ev0$
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CASE 3
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mathEvalComment%% = NOT mathEvalComment%%
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END SELECT
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ELSE
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EXIT DO
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END IF
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LOOP
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IF mathEvalError%% AND result = 2 THEN EXIT DO
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IF mathEvalError%% = 0 AND (result = 1 OR result = 5) THEN EXIT DO
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ELSE
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EXIT DO
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END IF
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LOOP
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IF mathEvalError%% = 0 AND result = 1 THEN
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tempk$ = mathMsg$
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'insert
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IF ideselect THEN GOSUB delselect
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a$ = idegetline(idecy)
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IF LEN(a$) < idecx - 1 THEN a$ = a$ + SPACE$(idecx - 1 - LEN(a$))
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a$ = LEFT$(a$, idecx - 1) + tempk$ + RIGHT$(a$, LEN(a$) - idecx + 1)
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idesetline idecy, a$
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IF PasteCursorAtEnd THEN
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'Place the cursor at the end of the inserted content:
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idecx = idecx + LEN(tempk$)
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END IF
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idechangemade = 1
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END IF
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PCOPY 3, 0: SCREEN , , 3, 0
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GOTO ideloop
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END IF
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@ -10964,15 +11024,22 @@ FUNCTION idemessagebox (titlestr$, messagestr$, buttons$)
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END IF
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LOOP
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IF buttons$ = "" THEN buttons$ = "#OK"
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totalButtons = 1
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FOR i = 1 TO LEN(buttons$)
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IF ASC(buttons$, i) = 59 THEN totalButtons = totalButtons + 1
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NEXT
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buttonsLen = LEN(buttons$) + totalButtons * 6
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i = 0
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w2 = LEN(titlestr$) + 4
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IF w < w2 THEN w = w2
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IF w < buttonsLen THEN w = buttonsLen
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idepar p, w, 3 + MessageLines, titlestr$
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i = i + 1
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o(i).typ = 3
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o(i).y = 3 + MessageLines
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IF buttons$ = "" THEN buttons$ = "#OK"
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o(i).txt = idenewtxt(StrReplace$(buttons$, ";", sep))
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o(i).dft = 1
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'-------- end of init --------
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@ -14110,253 +14177,6 @@ FUNCTION idef1box$ (lnks$, lnks)
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END FUNCTION
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SUB idemathbox
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'Draw a box
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'-------- generic dialog box header --------
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PCOPY 0, 2
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PCOPY 0, 1
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SCREEN , , 1, 0
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focus = 1
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DIM p AS idedbptype
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DIM o(1 TO 100) AS idedbotype
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DIM sep AS STRING * 1
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sep = CHR$(0)
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'-------- end of generic dialog box header --------
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DoAnother:
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titlestr$ = " Enter a Math Equation "
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messagestr$ = ""
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'-------- init --------
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i = 0
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w = LEN(messagestr$) + 2
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w2 = LEN(titlestr$) + 4
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IF w < w2 THEN w = w2
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idepar p, w, 4, titlestr$
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i = i + 1
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o(i).typ = 3
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o(i).y = 4
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o(i).txt = idenewtxt("#OK")
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o(i).dft = 1
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'-------- end of init --------
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'-------- generic init --------
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FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
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'-------- end of generic init --------
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DO 'main loop
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'-------- generic display dialog box & objects --------
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idedrawpar p
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f = 1: cx = 0: cy = 0
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FOR i = 1 TO 100
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IF o(i).typ THEN
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'prepare object
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o(i).foc = focus - f 'focus offset
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o(i).cx = 0: o(i).cy = 0
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idedrawobj o(i), f 'display object
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IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
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END IF
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NEXT i
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lastfocus = f - 1
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'-------- end of generic display dialog box & objects --------
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'-------- custom display changes --------
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COLOR 0, 7: LOCATE p.y + 2, p.x + 2: PRINT messagestr$;
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'-------- end of custom display changes --------
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'update visual page and cursor position
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PCOPY 1, 0
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IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0
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'-------- read input --------
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change = 0
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DO
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GetInput
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IF mWHEEL THEN change = 1
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IF KB THEN change = 1
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IF mCLICK THEN mousedown = 1: change = 1
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IF mRELEASE THEN mouseup = 1: change = 1
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IF mB THEN change = 1
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alt = KALT: IF alt <> oldalt THEN change = 1
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oldalt = alt
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_LIMIT 100
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LOOP UNTIL change
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IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
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'convert "alt+letter" scancode to letter's ASCII character
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altletter$ = ""
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IF alt AND NOT KCTRL THEN
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IF LEN(K$) = 1 THEN
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k = ASC(UCASE$(K$))
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IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
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IF K$ = CHR$(27) THEN EXIT SUB
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END IF
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END IF
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SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
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'-------- end of read input --------
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'-------- generic input response --------
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info = 0
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IF K$ = "" THEN K$ = CHR$(255)
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IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
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IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
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IF focus < 1 THEN focus = lastfocus
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IF focus > lastfocus THEN focus = 1
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IF K$ > CHR$(31) AND K$ < CHR$(123) THEN messagestr$ = messagestr$ + K$
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IF K$ = CHR$(8) THEN messagestr$ = LEFT$(messagestr$, LEN(messagestr$) - 1)
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f = 1
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FOR i = 1 TO 100
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t = o(i).typ
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IF t THEN
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focusoffset = focus - f
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ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
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END IF
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NEXT
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'-------- end of generic input response --------
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'specific post controls
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IF K$ = CHR$(27) OR K$ = CHR$(13) OR (focus = 1 AND info <> 0) THEN EXIT DO
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'end of custom controls
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mousedown = 0
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mouseup = 0
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LOOP
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temp$ = messagestr$ 'Make a back up of our user return
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titlestr$ = "(H)ex/(D)ec (U)n(C)omment (ESC)ape/(R)edo"
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ev$ = Evaluate_Expression$(messagestr$)
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messagestr$ = ev$
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'-------- init --------
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i = 0
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w = LEN(messagestr$) + 2
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w2 = LEN(titlestr$) + 4
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IF w < w2 THEN w = w2
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idepar p, w, 4, titlestr$
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i = i + 1
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o(i).typ = 3
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o(i).y = 4
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o(i).txt = idenewtxt("OK")
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o(i).dft = 1
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'-------- end of init --------
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'-------- generic init --------
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FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
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'-------- end of generic init --------
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DO 'main loop
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'-------- generic display dialog box & objects --------
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idedrawpar p
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f = 1: cx = 0: cy = 0
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FOR i = 1 TO 100
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IF o(i).typ THEN
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'prepare object
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o(i).foc = focus - f 'focus offset
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o(i).cx = 0: o(i).cy = 0
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idedrawobj o(i), f 'display object
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IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
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END IF
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NEXT i
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lastfocus = f - 1
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'-------- end of generic display dialog box & objects --------
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'-------- custom display changes --------
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COLOR 0, 7: LOCATE p.y + 2, p.x + 2: PRINT messagestr$;
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'-------- end of custom display changes --------
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'update visual page and cursor position
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PCOPY 1, 0
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IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0
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'-------- read input --------
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change = 0
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DO
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GetInput
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IF mWHEEL THEN change = 1
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IF KB THEN change = 1
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IF mCLICK THEN mousedown = 1: change = 1
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IF mRELEASE THEN mouseup = 1: change = 1
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IF mB THEN change = 1
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alt = KALT: IF alt <> oldalt THEN change = 1
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oldalt = alt
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_LIMIT 100
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LOOP UNTIL change
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IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
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'convert "alt+letter" scancode to letter's ASCII character
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altletter$ = ""
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IF alt AND NOT KCTRL THEN
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IF LEN(K$) = 1 THEN
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k = ASC(UCASE$(K$))
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IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
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END IF
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END IF
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SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
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'-------- end of read input --------
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'-------- generic input response --------
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info = 0
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IF K$ = "" THEN K$ = CHR$(255)
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IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
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IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
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IF focus < 1 THEN focus = lastfocus
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IF focus > lastfocus THEN focus = 1
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IF K$ = "H" OR K$ = "h" THEN ev$ = "&H" + HEX$(VAL(ev$))
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IF K$ = "D" OR K$ = "d" THEN ev$ = STR$(VAL(ev$))
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IF K$ = "U" OR K$ = "u" THEN comment = 0
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IF K$ = "C" OR K$ = "c" THEN comment = -1
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IF K$ = "R" OR K$ = "r" THEN GOTO DoAnother
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IF K$ = CHR$(27) THEN EXIT SUB
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IF comment THEN messagestr$ = ev$ + " ' " + temp$ ELSE messagestr$ = ev$
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f = 1
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FOR i = 1 TO 100
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t = o(i).typ
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IF t THEN
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focusoffset = focus - f
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ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
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END IF
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NEXT
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'-------- end of generic input response --------
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'specific post controls
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IF K$ = CHR$(27) OR K$ = CHR$(13) OR (focus = 1 AND info <> 0) THEN EXIT DO
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'end of custom controls
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mousedown = 0
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mouseup = 0
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LOOP
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IF INSTR(messagestr$, " LINES INSERTED") THEN EXIT SUB
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tempk$ = messagestr$
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'insert
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IF ideselect THEN GOSUB delselect
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a$ = idegetline(idecy)
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IF LEN(a$) < idecx - 1 THEN a$ = a$ + SPACE$(idecx - 1 - LEN(a$))
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a$ = LEFT$(a$, idecx - 1) + tempk$ + RIGHT$(a$, LEN(a$) - idecx + 1)
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idesetline idecy, a$
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IF PasteCursorAtEnd THEN
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'Place the cursor at the end of the inserted content:
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idecx = idecx + LEN(tempk$)
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END IF
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idechangemade = 1
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END SUB
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'After Cormen, Leiserson, Rivest & Stein "Introduction To Algoritms" via Wikipedia
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SUB sort (arr() AS STRING * 998)
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FOR i& = LBOUND(arr) + 1 TO UBOUND(arr)
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