void CTrkObjList::GetBoundRectSel(LPRECT pRect) const
{
CRect ObjRect;
CRect BoundRect;
if ( GetCountSel() > 0 )
BoundRect = CRect(INT_MAX,INT_MAX,INT_MIN,INT_MIN);
else
BoundRect = CRect(0,0,0,0);
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pObj = GetNextSel(Pos);
pObj->GetRect(ObjRect);
if (BoundRect.left > ObjRect.left)
BoundRect.left = ObjRect.left;
if (BoundRect.top > ObjRect.top)
BoundRect.top = ObjRect.top;
if (BoundRect.right < ObjRect.right)
BoundRect.right = ObjRect.right;
if (BoundRect.bottom < ObjRect.bottom)
BoundRect.bottom = ObjRect.bottom;
}
*pRect = BoundRect;
}
void CTrkObjList::OnCenter(int CenterMode,LPCRECT pRect,
CWnd* pWnd,double Zoom,int UpdateMode)
{
CRect SelRect;
GetBoundRectSel(SelRect);
CPoint SelVal = GetCenterVal(CenterMode,SelRect);
CPoint RectVal = GetCenterVal(CenterMode,pRect);
CSize Off;
Off.cx = RectVal.x - SelVal.x;
Off.cy = RectVal.y - SelVal.y;
CTrkObj* pObj;
CRect NewPos;
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
pObj = GetNextSel(Pos);
NewPos = GetAlignPos(pObj,Off);
pObj->Move(NewPos,pWnd,Zoom,UpdateMode);
}
}
int CTrkObjList::GetTakenSpace(int SameSpaceMode,
CTrkObj* pFirstObj,CTrkObj* pLastObj) const
{
int TakenSpace = 0,Space;
CTrkObj* pObj;
CRect Rect;
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
pObj = GetNextSel(Pos);
if ( (pObj != pFirstObj) && (pObj != pLastObj) )
{
pObj->GetRect(Rect);
if (SameSpaceMode == SAME_SPACE_WIDTH)
Space = Rect.right - Rect.left + 1;
else
Space = Rect.bottom - Rect.top + 1;
TakenSpace = TakenSpace + Space;
}
}
return(TakenSpace);
}
void CTrkObjList::UnselectAll(CWnd* pWnd,double Zoom,int UpdateMode)
{
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pObj = GetNextSel(Pos);
Unselect(pObj,pWnd,Zoom,UpdateMode);
}
}
CTrkObj* CTrkObjList::GetLastInPos(int SameSpaceMode) const
{
CTrkObj* pLastObj = NULL;
CTrkObj* pObj;
CRect Rect;
int LastVal = INT_MIN,Val;
POSITION Pos = GetHeadPosSel();
if (Pos != NULL)
{
pObj = GetNextSel(Pos);
pObj->GetRect(Rect);
if (SameSpaceMode == SAME_SPACE_WIDTH)
LastVal = Rect.left;
else
LastVal = Rect.top;
pLastObj = pObj;
}
while (Pos != NULL)
{
pObj = GetNextSel(Pos);
pObj->GetRect(Rect);
if (SameSpaceMode == SAME_SPACE_WIDTH)
Val = Rect.left;
else
Val = Rect.top;
if (Val >= LastVal)
{
LastVal = Val;
pLastObj = pObj;
}
}
return(pLastObj);
}
void CTrkObjList::CopyToCB()
{
ClearCB();
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pObj = GetNextSel(Pos);
CTrkObj* pClone = pObj->SetupClone();
AddCB(pClone);
}
}
void CTrkObjList::OffsetSelObjs(SIZE Off,CWnd* pWnd,double Zoom,
int UpdateMode)
{
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pSelObj = GetNextSel(Pos);
CRect NewPos;
pSelObj->GetRect(NewPos);
NewPos.left = NewPos.left + Off.cx;
NewPos.top = NewPos.top + Off.cy;
NewPos.right = NewPos.right + Off.cx;
NewPos.bottom = NewPos.bottom + Off.cy;
pSelObj->Move(NewPos,pWnd,Zoom,UpdateMode);
}
}
int CEnListCtrl::GetLastSel() const
{
int nIndexSel, nLastSel;
nIndexSel = GetFirstSel();
if (nIndexSel == -1)
return -1;
do
{
nLastSel = nIndexSel;
}
while((nIndexSel = GetNextSel(nIndexSel)) != -1);
return nLastSel;
}
BOOL CTrkObjList::OnSetCursor(CWnd* pWnd,UINT HitTest,
UINT Msg,double Zoom) const
{
BOOL Set = FALSE;
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pObj = GetNextSel(Pos);
Set = pObj->OnSetCursor(pWnd,HitTest,Msg,Zoom);
if (Set) break;
}
return(Set);
}
CTrkObj* CTrkObjList::GetNextInPos(int SameSpaceMode,CTrkObj* pRefObj) const
{
CTrkObj* pNextObj = NULL;
CTrkObj* pObj;
CRect Rect;
int RefVal,ActVal = INT_MAX,Val;
BOOL RefPassed = FALSE;
pRefObj->GetRect(Rect);
if (SameSpaceMode == SAME_SPACE_WIDTH)
RefVal = Rect.left;
else
RefVal = Rect.top;
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
pObj = GetNextSel(Pos);
pObj->GetRect(Rect);
if (SameSpaceMode == SAME_SPACE_WIDTH)
Val = Rect.left;
else
Val = Rect.top;
if ( (Val >= RefVal) && (Val < ActVal) )
{
if (pObj == pRefObj)
RefPassed = TRUE;
else
{
if ( (Val > RefVal) || RefPassed )
{
pNextObj = pObj;
pNextObj->GetRect(Rect);
if (SameSpaceMode == SAME_SPACE_WIDTH)
ActVal = Rect.left;
else
ActVal = Rect.top;
}
}
}
}
return(pNextObj);
}
int CEnListCtrl::GetPrevSel(int nNextSel) const
{
ASSERT (nNextSel >= 0 && nNextSel <= GetItemCount());
int nIndexSel, nPrevSel;
nIndexSel = GetFirstSel();
if (nIndexSel == -1)
return -1;
do
{
nPrevSel = nIndexSel;
}
while((nIndexSel = GetNextSel(nIndexSel)) != -1 &&
nIndexSel < nNextSel);
return nPrevSel;
}
void CTrkObjList::OnObjToBack()
{
CTrkObj* pSelObj;
POSITION Pos = GetHeadPosSel();
if (Pos != NULL)
pSelObj = GetNextSel(Pos);
else
goto End;
Pos = m_List.Find(pSelObj);
m_List.RemoveAt(Pos);
m_List.AddHead(pSelObj);
End:;
}
void CTrkObjList::OnEditClear(CWnd* pWnd,double Zoom,int UpdateMode)
{
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pObj = GetNextSel(Pos);
pObj->Update(UpdateMode,pWnd,Zoom);
Remove(pObj);
}
RemoveAllSel();
Pos = GetHeadPos();
if (Pos != NULL)
{
CTrkObj* pObj = GetNext(Pos);
Select(pObj,pWnd,Zoom,UpdateMode);
}
}
BOOL CTrkObjList::TrackSelObjs(POINT Point,UINT Flags,CWnd* pWnd,double Zoom,
int UpdateMode)
{
BOOL Changed = FALSE;
CMoveTrk MoveTrk;
POSITION Pos = GetHeadPosSel();
while (Pos != NULL)
{
CTrkObj* pObj = GetNextSel(Pos);
CRect Rect;
pObj->GetRect(Rect);
MoveTrk.Add(Rect);
}
SetMoveTrkDefaults(&MoveTrk);
CRect OldRect;
MoveTrk.GetRect(OldRect);
Changed = MoveTrk.TrackMove(Point,Flags,pWnd,Zoom);
if (Changed)
{
CRect NewRect;
MoveTrk.GetRect(NewRect);
CSize Off;
Off.cx = NewRect.left - OldRect.left;
Off.cy = NewRect.top - OldRect.top;
OffsetSelObjs(Off,pWnd,Zoom,UpdateMode);
}
return(Changed);
}