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UBWDialog.inc1.p
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UBWDialog.inc1.p
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{Photoshop version 1.0.1, file: UBWDialog.inc1.p
Computer History Museum, www.computerhistory.org
This material is (C)Copyright 1990 Adobe Systems Inc.
It may not be distributed to third parties.
It is licensed for non-commercial use according to
www.computerhistory.org/softwarelicense/photoshop/ }
VAR
gNoChar: CHAR;
gYesChar: CHAR;
gNoItem: INTEGER;
gYesItem: INTEGER;
gCancelItem: INTEGER;
gErrorRect: Rect;
gErrorCode: INTEGER;
{*****************************************************************************}
{$S ARes2}
PROCEDURE ComputeCentered (VAR where: Point;
width, height: INTEGER;
titled: BOOLEAN);
VAR
offset: INTEGER;
BEGIN
IF titled THEN
offset := gMBarHeight + 18
ELSE
offset := gMBarHeight;
where.h := BSR (screenBits.bounds.right - width, 1);
where.v := (screenBits.bounds.bottom - offset - height) DIV 3 + offset
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE CenterWindow (wp: WindowPtr; titled: BOOLEAN);
VAR
r: Rect;
where: Point;
BEGIN
SetPort (wp);
r := wp^.portRect;
LocalToGlobal (r.topLeft);
LocalToGlobal (r.botRight);
ComputeCentered (where, r.right, r.bottom, titled);
MoveWindow (wp, where.h, where.v, FALSE)
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE TBWDialog.IBWDialog (itsRsrcID: INTEGER;
itsHookItem: INTEGER;
itsDfltButton: INTEGER);
VAR
r: Rect;
s: Str255;
s1: Str255;
item: INTEGER;
dt: DialogTHndl;
titled: BOOLEAN;
itemList: Handle;
itemType: INTEGER;
itemCount: INTEGER;
itemHandle: Handle;
BEGIN
HiliteGhosts (FALSE);
titled := FALSE;
dt := DialogTHndl (GetResource ('DLOG', itsRsrcID));
IF dt <> NIL THEN
titled := (dt^^.procID = 50);
IDialogView (NIL, NIL, itsRsrcID,
itsHookItem, itsDfltButton, TRUE);
CenterWindow (fDialogPtr, titled);
fCancelItem := 0;
CmdToName (cCancel, s1);
itemList := DialogPeek (fDialogPtr)^.items;
itemCount := PInteger (itemList^)^ + 1;
FOR item := 1 TO itemCount DO
BEGIN
GetDItem (fDialogPtr, item, itemType, itemHandle, r);
IF itemType = ctrlItem + btnCtrl THEN
BEGIN
GetCTitle (ControlHandle (itemHandle), s);
IF s = s1 THEN fCancelItem := item
END
END
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE TBWDialog.Free; OVERRIDE;
BEGIN
HiliteGhosts (TRUE);
SetCursor (arrow);
INHERITED Free
END;
{*****************************************************************************}
{$S ARes2}
FUNCTION TBWDialog.DefineFixedText (itsItemNumber: INTEGER;
places: INTEGER;
blankOK: BOOLEAN;
trim: BOOLEAN;
minValue: LONGINT;
maxValue: LONGINT): TFixedText;
VAR
aFixedText: TFixedText;
BEGIN
NEW (aFixedText);
FailNil (aFixedText);
aFixedText.IFixedText (itsItemNumber, SELF,
places, blankOK, trim, minValue, maxValue);
DefineFixedText := aFixedText
END;
{*****************************************************************************}
{$S ARes2}
FUNCTION TBWDialog.DefinePopUpMenu (itsLabelNumber: INTEGER;
itsItemNumber: INTEGER;
menu: MenuHandle;
pick: INTEGER): TPopUpMenu;
VAR
aPopUpMenu: TPopUpMenu;
BEGIN
NEW (aPopUpMenu);
FailNil (aPopUpMenu);
aPopUpMenu.IPopUpMenu (itsLabelNumber, itsItemNumber, SELF, menu, pick);
DefinePopUpMenu := aPopUpMenu
END;
{*****************************************************************************}
{$S AUnits}
FUNCTION TBWDialog.DefineUnitSelector (itsItemNumber: INTEGER;
editItemNumber: INTEGER;
editItemCount: INTEGER;
blankOK: BOOLEAN;
menuID: INTEGER;
pick: INTEGER): TUnitSelector;
VAR
aUnitSelector: TUnitSelector;
BEGIN
NEW (aUnitSelector);
FailNil (aUnitSelector);
aUnitSelector.IUnitSelector (SELF, itsItemNumber, editItemNumber,
editItemCount, blankOK, menuID, pick);
DefineUnitSelector := aUnitSelector
END;
{*****************************************************************************}
{$S AUnits}
FUNCTION TBWDialog.DefineResUnit (item: INTEGER;
scale: INTEGER;
pixels: INTEGER): TUnitSelector;
CONST
kResMenu = 1002;
VAR
lower1: LONGINT;
lower2: LONGINT;
aUnit: TUnitSelector;
BEGIN
aUnit := DefineUnitSelector (item + 1, item, 1, FALSE, kResMenu, scale);
IF pixels = 0 THEN
BEGIN
lower1 := 1;
lower2 := 1
END
ELSE
BEGIN
lower1 := Max (1, TRUNC (pixels / (kMaxCoord / 72) * 1000));
lower2 := Max (1, TRUNC (pixels / (kMaxCoord / 72 * 2.54) * 1000))
END;
aUnit.DefineUnit (1 , 0, 3, lower1, 3200000);
aUnit.DefineUnit (2.54, 0, 3, lower2, 1260000);
DefineResUnit := aUnit
END;
{*****************************************************************************}
{$S AUnits}
FUNCTION TBWDialog.DefinePrintResUnit (item: INTEGER;
scale: INTEGER): TUnitSelector;
CONST
kResMenu = 1006;
VAR
aUnit: TUnitSelector;
BEGIN
aUnit := DefineUnitSelector (item + 1, item, 1, FALSE, kResMenu, scale);
aUnit.DefineUnit (1 , 0, 1, 1, 32000);
aUnit.DefineUnit (2.54, 0, 1, 1, 12600);
DefinePrintResUnit := aUnit
END;
{*****************************************************************************}
{$S AUnits}
FUNCTION TBWDialog.DefineFreqUnit (item: INTEGER;
count: INTEGER;
scale: INTEGER): TUnitSelector;
CONST
kFreqMenu = 1005;
VAR
aUnit: TUnitSelector;
BEGIN
aUnit := DefineUnitSelector (item + count, item, count,
FALSE, kFreqMenu, scale);
aUnit.DefineUnit (1 , 0, 3, 1000, 999999);
aUnit.DefineUnit (2.54, 0, 3, 400, 400000);
DefineFreqUnit := aUnit
END;
{*****************************************************************************}
{$S AUnits}
FUNCTION TBWDialog.DefineSizeUnit (item: INTEGER;
scale: INTEGER;
blankOK: BOOLEAN;
allowPixels: BOOLEAN;
allowColumns: BOOLEAN;
allowZero: BOOLEAN;
allowLarge: BOOLEAN): TUnitSelector;
CONST
kWidthMenu = 1003;
kHeightMenu = 1004;
kPWidthMenu = 1007;
kPHeightMenu = 1008;
VAR
menu: INTEGER;
lower: LONGINT;
upper: LONGINT;
colBase: EXTENDED;
colScale: EXTENDED;
aUnit: TUnitSelector;
BEGIN
IF allowPixels THEN
IF allowColumns THEN
menu := kPWidthMenu
ELSE
menu := kPHeightMenu
ELSE
IF allowColumns THEN
menu := kWidthMenu
ELSE
menu := kHeightMenu;
aUnit := DefineUnitSelector (item + 1, item, 1, blankOK, menu, scale);
IF allowPixels THEN
aUnit.DefineUnit (1, 0, 0, 1, kMaxCoord);
IF allowZero THEN
lower := 0
ELSE
lower := 1;
IF allowLarge THEN
BEGIN
aUnit.DefineUnit (1 , 0, 3, lower, 416667);
aUnit.DefineUnit (1/2.54, 0, 2, lower, 105833);
aUnit.DefineUnit (1/72 , 0, 1, lower, 300000);
aUnit.DefineUnit (1/6 , 0, 2, lower, 250000)
END
ELSE
BEGIN
aUnit.DefineUnit (1 , 0, 3, lower, 8000);
aUnit.DefineUnit (1/2.54, 0, 2, lower, 2000);
aUnit.DefineUnit (1/72 , 0, 1, lower, 6000);
aUnit.DefineUnit (1/6 , 0, 2, lower, 5000)
END;
IF allowColumns THEN
BEGIN
colScale := (gPreferences.fColumnWidth.value +
gPreferences.fColumnGutter.value) / 65536;
colBase := -gPreferences.fColumnGutter.value / 65536;
upper := ROUND (400 / colScale) * 1000;
aUnit.DefineUnit (colScale, colBase, 3, lower, upper)
END;
DefineSizeUnit := aUnit
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE TBWDialog.DrawAmendments (theItem: INTEGER); OVERRIDE;
PROCEDURE DrawPopUpMenus (aView: TView; VAR done: BOOLEAN);
BEGIN
IF Member (aView, TPopUpMenu) THEN
TPopUpMenu (aView) . DrawPopUpMenu
END;
BEGIN
INHERITED DrawAmendments (theItem);
EachChild (DrawPopUpMenus)
END;
{*****************************************************************************}
{$IFC qTrace} {$D+} {$ENDC}
{$S ARes2}
PROCEDURE TBWDialog.DoFilterEvent (VAR anEvent: EventRecord;
VAR itemHit: INTEGER;
VAR handledIt: BOOLEAN;
VAR doReturn: BOOLEAN); OVERRIDE;
VAR
c: CHAR;
pt: Point;
ignore: TCommand;
cmdDown: BOOLEAN;
optDown: BOOLEAN;
haveSelection: BOOLEAN;
PROCEDURE DoPopUpMenus (aView: TView; VAR done: BOOLEAN);
VAR
aPopUpMenu: TPopUpMenu;
BEGIN
IF Member (aView, TPopUpMenu) THEN
BEGIN
aPopUpMenu := TPopUpMenu (aView);
IF PtInRect (pt, aPopUpMenu.fMenuRect) THEN
BEGIN
IF aPopUpMenu.DoPopUpMenu (optDown) THEN
BEGIN
doReturn := TRUE;
itemHit := aPopUpMenu.fItemNumber
END
ELSE
anEvent.what := nullEvent
END
END
END;
BEGIN
cmdDown := BAND (anEvent.modifiers, cmdKey ) <> 0;
optDown := BAND (anEvent.modifiers, optionKey) <> 0;
c := CHR (BAND (anEvent.message, charCodeMask));
IF (anEvent.what = keyDown) & (fCancelItem <> 0) THEN
BEGIN
IF (c = kEscapeChar) | ((c = '.') & cmdDown) THEN
BEGIN
doReturn := TRUE;
itemHit := fCancelItem;
FlashButton (fDialogPtr, itemHit);
EXIT (DoFilterEvent)
END
END;
IF DialogPeek (fDialogPtr)^.textH <> NIL THEN
IF (anEvent.what = keyDown) AND cmdDown THEN
BEGIN
WITH DialogPeek (fDialogPtr)^.textH^^ DO
haveSelection := selEnd > selStart;
anEvent.what := nullEvent;
CASE c OF
'X', 'x':
IF haveSelection THEN
BEGIN
DlgCut (fDialogPtr);
IF ZeroScrap = noErr THEN
IF TEToScrap = noErr THEN
IF gInitializedPS THEN
CheckDeskScrap
END;
'C', 'c':
IF haveSelection THEN
BEGIN
DlgCopy (fDialogPtr);
IF ZeroScrap = noErr THEN
IF TEToScrap = noErr THEN
IF gInitializedPS THEN
CheckDeskScrap
END;
'V', 'v':
IF TEFromScrap = noErr THEN
DlgPaste (fDialogPtr);
OTHERWISE
anEvent.what := keyDown
END
END;
INHERITED DoFilterEvent (anEvent, itemHit, handledIt, doReturn);
IF anEvent.what = mouseDown THEN
BEGIN
SetPort (fDialogPtr);
pt := anEvent.where;
GlobalToLocal (pt);
EachChild (DoPopUpMenus)
END
END;
{$IFC qTrace} {$D++} {$ENDC}
{*****************************************************************************}
{$S ARes2}
FUNCTION TBWDialog.DoItemSelected
(anItem: INTEGER;
VAR handledIt: BOOLEAN;
VAR doneWithDialog: BOOLEAN): TCommand; OVERRIDE;
VAR
itsBox: Rect;
itsType: INTEGER;
itsHandle: Handle;
found: TKeyHandler;
PROCEDURE TryView (aView: TView; VAR done: BOOLEAN);
VAR
thisBox: Rect;
this: TKeyHandler;
BEGIN
IF MEMBER (aView, TKeyHandler) THEN
BEGIN
this := TKeyHandler (aView);
GetDItem (fDialogPtr, this.fItemNumber,
itsType, itsHandle, thisBox);
IF (thisBox.top = itsBox.top) &
(thisBox.bottom = itsBox.bottom) &
(ABS (thisBox.left - itsBox.right) <= 10) THEN
BEGIN
done := TRUE;
found := this
END
END
END;
BEGIN
DoItemSelected := INHERITED DoItemSelected (anItem,
handledIt,
doneWithDialog);
IF NOT handledIt THEN
BEGIN
GetDItem (fDialogPtr, anItem, itsType, itsHandle, itsBox);
IF itsType = statText THEN
BEGIN
found := NIL;
EachChild (TryView);
IF found = NIL THEN found := fKeyHandler;
IF found <> NIL THEN
SetEditSelection (found.fItemNumber)
END
END;
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE DrawOutline (aDialog: DialogPtr; item: INTEGER);
VAR
r: Rect;
itemType: INTEGER;
itemHandle: Handle;
BEGIN
GetDItem (aDialog, 1, itemType, itemHandle, r);
InsetRect (r, -4, -4);
PenSize (3, 3);
FrameRoundRect (r, 16, 16)
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE DrawError (aDialog: DialogPtr; item: INTEGER);
VAR
s: Str255;
itemType: INTEGER;
itemHandle: Handle;
BEGIN
TextFont (geneva);
TextSize (9);
NumToString (gErrorCode, s);
MoveTo (gErrorRect.left, gErrorRect.bottom + 2);
DrawString (s);
TextFont (0);
TextSize (0)
END;
{*****************************************************************************}
{$S ARes2}
FUNCTION AlertFilter (theDialog: DialogPtr;
VAR theEvent: EventRecord;
VAR itemHit: INTEGER): BOOLEAN;
VAR
c: CHAR;
cmdDown: BOOLEAN;
BEGIN
AlertFilter := FALSE;
IF theEvent.what = keyDown THEN
BEGIN
c := CHR (BAND (theEvent.message, charCodeMask));
IF (c >= 'a') AND (c <= 'z') THEN
c := CHR (ORD (c) - ORD ('a') + ORD ('A'));
cmdDown := BAND (theEvent.modifiers, cmdKey) <> 0;
IF (c = kEnterChar) | (c = kReturnChar) THEN
itemHit := ok
ELSE IF (gYesItem <> 0) & (c = gYesChar) THEN
itemHit := gYesItem
ELSE IF (gNoItem <> 0) & (c = gNoChar) THEN
itemHit := gNoItem
ELSE IF (gCancelItem <> 0) &
((c = kEscapeChar) | ((c = '.') & cmdDown)) THEN
itemHit := gCancelItem
ELSE
EXIT (AlertFilter);
FlashButton (theDialog, itemHit);
AlertFilter := TRUE
END
END;
{*****************************************************************************}
{$S ARes2}
FUNCTION BWAlert (itsRsrcID: INTEGER; error: INTEGER; beep: BOOLEAN): INTEGER;
VAR
r: Rect;
s: Str255;
s1: Str255;
s2: Str255;
s3: Str255;
dp: DialogPtr;
item: INTEGER;
itemList: Handle;
itemType: INTEGER;
itemCount: INTEGER;
itemHandle: Handle;
BEGIN
dp := GetNewDialog (itsRsrcID, NIL, WindowPtr (-1));
GetDItem (dp, 3, itemType, itemHandle, r);
SetDItem (dp, 3, itemType, Handle (@DrawOutline), r);
IF error <> 0 THEN
BEGIN
GetDItem (dp, 4, itemType, itemHandle, r);
SetDItem (dp, 4, itemType, Handle (@DrawError), r);
gErrorCode := error;
gErrorRect := r
END;
gYesItem := 0;
gNoItem := 0;
gCancelItem := 0;
CmdToName (cYes , s1);
CmdToName (cNo , s2);
CmdToName (cCancel, s3);
gYesChar := s1 [1];
gNoChar := s2 [1];
itemList := DialogPeek (dp)^.items;
itemCount := PInteger (itemList^)^ + 1;
FOR item := 1 TO itemCount DO
BEGIN
GetDItem (dp, item, itemType, itemHandle, r);
IF itemType = ctrlItem + btnCtrl THEN
BEGIN
GetCTitle (ControlHandle (itemHandle), s);
IF s = s1 THEN gYesItem := item;
IF s = s2 THEN gNoItem := item;
IF s = s3 THEN gCancelItem := item
END
END;
IF gYesChar = gNoChar THEN
BEGIN
gYesItem := 0;
gNoItem := 0
END;
CenterWindow (dp, FALSE);
IF beep THEN SysBeep (1);
ShowWindow (dp);
SetCursor (arrow);
ModalDialog (@AlertFilter, item);
DisposDialog (dp);
BWAlert := item
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE BWNotice (itsRsrcID: INTEGER; beep: BOOLEAN);
VAR
item: INTEGER;
BEGIN
item := BWAlert (itsRsrcID, 0, beep)
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE TFixedText.IFixedText (itsItemNumber: INTEGER;
itsParent: TDialogView;
places: INTEGER;
blankOK: BOOLEAN;
trim: BOOLEAN;
minValue: LONGINT;
maxValue: LONGINT);
BEGIN
IKeyHandler (itsItemNumber, itsParent);
fPlaces := places;
fBlankOK := blankOK;
fTrim := trim;
fMinValue := minValue;
fMaxValue := maxValue
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE ConvertFixed (value: LONGINT; places: INTEGER;
trim: BOOLEAN; VAR s: Str255);
VAR
j: INTEGER;
f: LONGINT;
n: LONGINT;
c: STRING [1];
negative: BOOLEAN;
BEGIN
negative := (value < 0);
n := ABS (value);
f := 0;
FOR j := 1 TO places DO
BEGIN
f := f * 10 + n MOD 10;
n := n DIV 10
END;
NumToString (n, s);
IF places > 0 THEN
BEGIN
c := ' ';
c [1] := gDecimalPt;
INSERT (c, s, LENGTH (s) + 1);
FOR j := 1 TO places DO
BEGIN
n := f MOD 10;
f := f DIV 10;
c [1] := CHR (ORD ('0') + n);
INSERT (c, s, LENGTH (s) + 1)
END;
IF trim THEN
BEGIN
WHILE s [LENGTH (s)] = '0' DO
DELETE (s, LENGTH (s), 1);
IF s [LENGTH (s)] = gDecimalPt THEN
DELETE (s, LENGTH (s), 1)
END
END;
IF negative THEN INSERT ('-', s, 1)
END;
{*****************************************************************************}
{$S ARes2}
PROCEDURE TFixedText.StuffValue (value: LONGINT);
VAR
s: Str255;
BEGIN
ConvertFixed (value, fPlaces, fTrim, s);
StuffString (s)
END;
{*****************************************************************************}
{$S ARes2}
FUNCTION TFixedText.ParseValue: BOOLEAN;
VAR
s: Str255;
j: INTEGER;
n: LONGINT;
decimal: INTEGER;
negative: BOOLEAN;
BEGIN
fValue := 0;
fNumber := FALSE;
ParseValue := FALSE;
GetIText (fItemHandle, s);
FOR j := LENGTH (s) DOWNTO 1 DO
BEGIN
IF s [j] <> ' ' THEN LEAVE;
DELETE (s, LENGTH (s), 1)
END;
fBlank := (LENGTH (s) = 0);
IF fBlank THEN
BEGIN
ParseValue := fBlankOK;
EXIT (ParseValue)
END;
WHILE s [1] = ' ' DO
DELETE (s, 1, 1);
negative := (s [1] = '-');
IF negative THEN
BEGIN
DELETE (s, 1, 1);
IF LENGTH (s) = 0 THEN EXIT (ParseValue)
END;
decimal := LENGTH (s) + 1;
FOR j := 1 TO LENGTH (s) DO
IF s [j] = gDecimalPt THEN
IF decimal < j THEN
EXIT (ParseValue)
ELSE
decimal := j
ELSE IF (s [j] < '0') OR (s [j] > '9') THEN
EXIT (ParseValue);
IF decimal <> LENGTH (s) + 1 THEN
BEGIN
DELETE (s, decimal, 1);
IF (LENGTH (s) = 0) OR (fPlaces = 0) THEN EXIT (ParseValue)
END;
WHILE LENGTH (s) < decimal + fPlaces - 1 DO
INSERT ('0', s, LENGTH (s) + 1);
WHILE LENGTH (s) > decimal + fPlaces - 1 DO
DELETE (s, LENGTH (s), 1);
fNumber := TRUE;
IF (LENGTH (s) > 10) OR (LENGTH (s) = 10) AND (s > '2147483647') THEN
BEGIN
IF negative THEN
fValue := fMinValue
ELSE
fValue := fMaxValue;
EXIT (ParseValue)
END;
StringToNum (s, n);
IF negative THEN n := -n;
IF n < fMinValue THEN
fValue := fMinValue
ELSE IF n > fMaxValue THEN
fValue := fMaxValue
ELSE
BEGIN