void ImgEditMaskUndo( LPIMAGE lpImage )
/***********************************************************************/
{
LPOBJECT lpBase;
LPMASK lpMask;
RECT rUndo;
lpBase = ImgGetBase(lpImage);
if (!lpBase->AlphaDirty)
return;
if (lpBase->fBothDirty)
return;
AstralSetRectEmpty(&rUndo);
if (ImgGetMask(lpImage) &&
lpBase->AlphaUndoType & (UT_CREATEMASK|UT_DELETEMASK) )
{
RemoveMaskMarquee(lpImage);
ImgGetMaskUpdateRect(lpImage, YES, NO, &rUndo);
}
ObjEditUndo(lpImage, lpBase, NO, YES);
if (lpMask = ImgGetMask(lpImage))
{
if (lpBase->AlphaUndoType & (UT_CREATEMASK|UT_DELETEMASK) )
{
RemoveMaskMarquee(lpImage);
ImgGetMaskUpdateRect(lpImage, YES, NO, &rUndo);
}
else
rUndo = lpMask->Pixmap.UndoRect;
}
if (rUndo.right >= rUndo.left)
{
OffsetRect(&rUndo, lpBase->rObject.left, lpBase->rObject.top);
File2DispRect(&rUndo, &rUndo);
AstralToWindowsRect(&rUndo);
InvalidateRect(lpImage->hWnd, NULL, NO);
}
}
BOOL CChromaMask::JoinChromaMask(LPIMAGE lpImage, LPRECT lpUpdateRect)
{
LPOBJECT lpBase;
LPMASK lpMask;
RECT rDummy;
RECT rMask;
BOOL fNewMask = NO;
BOOL fCreateMask = NO;
UNDO_TYPE Type;
AstralSetRectEmpty(lpUpdateRect);
if (ImgGetMask(lpImage))
Type = UT_ALPHA;
else
{
fNewMask = TRUE;
Type = UT_CREATEMASK;
}
// get mask, create one if one does not exist
lpMask = ImgGetMaskEx(lpImage, iMode==SHAPE_SUBTRACT ? OFF : ON,
Control.NoUndo, &fNewMask, lpUpdateRect);
if (!lpMask)
return(FALSE);
// if not new mask and we are allowed to create undo, initialize undo
lpBase = ImgGetBase(lpImage);
if (!ImgEditInit(lpImage, ET_OBJECT,Type, lpBase))
return(FALSE);
EnableMarqueeEx( lpImage, NO );
// add Chroma to mask
MaskAddChroma(lpImage, lpMask, &rMask, !fNewMask);
AstralUnionRect(lpUpdateRect, lpUpdateRect, &rMask);
// if using undo, indicate in-place editing has occurred
ImgEditedObject(lpImage, lpBase, IDS_CHROMA_APPLY, fNewMask ? NULL : &rMask);
// after subtractive masks we dont know area
if (iMode!=SHAPE_ADD)
MaskRectUpdate(lpMask, &rDummy);
// get area that needs to be redisplayed, may be larger
// than rUpdate because of slime
if (ImgGetMaskUpdateRect(lpImage, fNewMask, NO, &rMask))
AstralUnionRect(lpUpdateRect, lpUpdateRect, &rMask);
EnableMarqueeEx(lpImage, YES);
return(TRUE);
}
void ImgEditUndo( LPIMAGE lpImage, BOOL fEditUndo, BOOL fMaskUndo )
/***********************************************************************/
{
RECT rUndo, rUndoMask, rTemp;
LPOBJECT lpBase, lpObject, lpNext;
BOOL fNewSize, fSetupMiniViews, fRemoveMarquee, fUndoDelete;
BOOL fUndoAlpha, fUndoData;
int nDeleted;
LPMASK lpMask;
if (!lpImage)
return;
// Initialize things for updating the display
fNewSize = fSetupMiniViews = fUndoDelete = NO;
AstralSetRectEmpty(&rUndo);
AstralSetRectEmpty(&rUndoMask);
// loop through objects doing undo
lpBase = ImgGetBase(lpImage);
lpObject = NULL;
while (lpObject = ImgGetNextObjectEx(lpImage, lpObject, NO, NO, fEditUndo))
{
// See if this is an object we are undoing
if (fEditUndo)
{
// check for special undo processing of a deleted object
if (lpObject->fDeleted)
{
if (Control.UndoObjects && !ImgIsSelectedObject(lpImage, lpBase))
continue;
}
else
if (Control.UndoObjects && !ImgIsSelectedObject(lpImage, lpObject))
continue;
}
// Only handle mask undo for the base object
if (fMaskUndo)
{
if (lpObject != lpBase || lpObject->fBothDirty ||
!lpObject->AlphaDirty)
continue;
}
fUndoData = fUndoAlpha = NO;
// Do preprocess for doing a data undo
if (fEditUndo)
{
if (lpObject->DataDirty)
fUndoData = YES;
// See if we need to undo the alpha for this object
if ((lpObject != lpBase) && lpObject->lpAlpha && lpObject->AlphaDirty)
fUndoAlpha = YES;
if (!fUndoData && !fUndoAlpha)
continue;
// check to see and undoing/redoing deleted objects will change
// the select state, if so undraw the object marquee
if (lpObject == lpBase &&
lpObject->DataUndoType & UT_DELETEOBJECTS)
{
fUndoDelete = YES;
fRemoveMarquee = NO;
nDeleted = 0;
lpNext = lpObject;
while (lpNext = ImgGetNextObjectEx(lpImage, lpNext, YES, NO, YES))
{
if (lpNext->fUndoDeleted)
++nDeleted;
else
if (lpNext->fDeleted && lpNext->fSelected)
{
fRemoveMarquee = YES;
break;
}
}
if (ImgGetSelObject(lpImage, NULL) == lpBase && !fRemoveMarquee)
{
if (ImgCountObjects(lpImage) - nDeleted <= 1)
fRemoveMarquee = YES;
}
if (fRemoveMarquee)
RemoveObjectMarqueeEx(lpImage, NO);
}
}
else // fMaskUndo
if (!lpObject->AlphaDirty)
continue;
else
fUndoAlpha = YES;
// do a preprocess for undoing the mask caused either by
// a mask undo or by an edit function that also edits the mask
if (((lpObject == lpBase) && fEditUndo && lpObject->fBothDirty) ||
fMaskUndo)
{
if ( lpObject->AlphaUndoType & (UT_CREATEMASK|UT_DELETEMASK) )
{
// if the undo is going to delete the mask,
// we need to undraw the mask
if (ImgGetMask(lpImage))
{
RemoveMaskMarquee(lpImage);
if (ImgGetMaskUpdateRect(lpImage, YES, NO, &rTemp))
AstralUnionRect(&rUndoMask, &rUndoMask, &rTemp);
}
// if the undo is going to create the mask,
// we need to undraw the object marquees if
// not in mask and object marquee mode
else
{
if (!Control.UseMaskAndObjects)
RemoveObjectMarqueeEx(lpImage, NO);
}
}
}
// Actually do the undo
ObjEditUndo(lpImage, lpObject, fUndoData, fUndoAlpha);
// do a postprocess for undoing the mask
if ((lpMask = ImgGetMask(lpImage)) &&
(((lpObject == lpBase) && fEditUndo && lpObject->fBothDirty) ||
fMaskUndo))
{
// if the undo is going to add the mask, we need to redraw the mask
if (lpObject->AlphaUndoType & (UT_CREATEMASK|UT_DELETEMASK) )
{
if (ImgGetMaskUpdateRect(lpImage, YES, NO, &rTemp))
AstralUnionRect(&rUndoMask, &rUndoMask, &rTemp);
}
else
// just redraw the undo area for the mask
AstralUnionRect(&rUndoMask, &rUndoMask, &lpMask->Pixmap.UndoRect);
}
// Setup rectangle for undoing deletion of objects
// Handled specially so that moved objects will still undo
// and redo properly
if (fEditUndo)
{
if (lpObject == lpBase &&
lpObject->DataUndoType & UT_DELETEOBJECTS)
{
lpNext = lpObject;
while (lpNext = ImgGetNextObjectEx(lpImage, lpNext, YES, NO, YES))
{
if (lpNext->fDeleted || lpNext->fUndoDeleted)
AstralUnionRect(&rUndo, &rUndo, &lpNext->rObject);
}
fSetupMiniViews = YES;
}
if (lpObject->Pixmap.fNewFrame)
{
/* if new frame, cause window to be redisplayed */
if (lpObject == lpBase)
fNewSize = YES;
else
{
if (!fNewSize)
{
AstralUnionRect(&rUndo, &rUndo, &lpObject->rObject);
AstralUnionRect(&rUndo, &rUndo, &lpObject->rUndoObject);
}
}
}
else
{
AstralSetRectEmpty(&rTemp);
if (fUndoData)
AstralUnionRect(&rTemp, &rTemp, &lpObject->Pixmap.UndoRect);
if (fUndoAlpha)
AstralUnionRect(&rTemp, &rTemp,
&lpObject->lpAlpha->Pixmap.UndoRect);
if (rTemp.right >= rTemp.left)
{
if (!fNewSize)
{
OffsetRect(&rTemp, lpObject->rObject.left,
lpObject->rObject.top);
AstralUnionRect(&rUndo, &rUndo, &rTemp);
}
}
}
}
}
// now redisplay whatever changes are necessary for the undo
if (fNewSize)
{
SetupImagePalette(lpImage, NO, YES);
if (lpBase->Pixmap.UndoFrame)
{
if ((FrameXSize(lpBase->Pixmap.UndoFrame) ==
FrameXSize(lpBase->Pixmap.EditFrame)) &&
(FrameYSize(lpBase->Pixmap.UndoFrame) ==
FrameYSize(lpBase->Pixmap.EditFrame)))
fNewSize = NO;
}
if (fNewSize)
UpdateImageSize();
else
UpdateImageEx(lpImage, NULL, YES, YES, YES);
if ( Tool.hRibbon )
SendMessage( Tool.hRibbon, WM_CONTROLENABLE, 0, 0L );
}
else
{
if (rUndoMask.right >= rUndoMask.left)
{
File2DispRect(&rUndoMask, &rUndoMask);
AstralToWindowsRect(&rUndoMask);
InvalidateRect(lpImage->hWnd, NULL, NO);
}
if (rUndo.right >= rUndo.left)
AnimateUndo( &rUndo );
}
if (fUndoDelete)
if ( Tool.hRibbon )
SendMessage( Tool.hRibbon, WM_CONTROLENABLE, 0, 0L );
if (fSetupMiniViews)
SetupMiniViews(NULL, NO);
}
