Camelot: Kernel/ops.cpp File Reference

Function Documentation

CCObject ListItem InvalidateRegionAction Action Action Action CC_IMPLEMENT_DYNCREATE	(	ApplyAction	,
		Action
	)

ActionList constructor.

Author:: Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>

Date:: 6/7/93

Parameters:

	-	[INPUTS]
	-	[OUTPUTS]

Returns:: -
Errors: -

See also:: -

Definition at line 175 of file ops.cpp.

00190           :     Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
00191     Created:    6/7/93
00192     Inputs:     -
00193     Outputs:    -
00194     Returns:    -
00195     Purpose:    ActionList constructor
00196     Errors:     -
00197     SeeAlso:    -
00198 
00199 ********************************************************************************************/
00200 
00201 ActionList::ActionList(): List(){}

CC_IMPLEMENT_MEMDUMP	(	ActionList	,
		List
	)

DECLARE_SOURCE

(

"$Revision: 1361 $"

)

ActionCode ExtremeTerror	(	CCRuntimeClass *	AttrToHide,
		Node *	pNode,
		Operation *	pOp,
		ActionList *	pOppositeActLst,
		BOOL	TellSubtree,
		BOOL	IncludeSubtreeSize
	)

Definition at line 3081 of file ops.cpp.

03087 {
03088     ShowNodeAction* ShwNodeAct;  
03089     ActionCode ActCode = AC_OK;  
03090 
03091     // Search pNode's subtree, to hide all attributes of AttrToHide type
03092     Node* pSearchNode = pNode->FindFirstDepthFirst();
03093     Node* pNext;
03094     while (pSearchNode)
03095     {
03096         pNext = pSearchNode->FindNextDepthFirst(pNode);
03097 
03098         if (pSearchNode->IsAnAttribute())
03099         {
03100             if (pSearchNode->GetRuntimeClass() == AttrToHide)
03101             {
03102                 Node* pAttrParent = pSearchNode->FindParent();
03103                 ERROR3IF(!pAttrParent, "Attribute has no parent");
03104 //              if (pAttrParent && (!pAttrParent->DiscardsAttributeChildren()))
03105                 if (pAttrParent)
03106                 {
03107                     if (pAttrParent->DiscardsAttributeChildren())
03108                     {
03109                         pSearchNode->CascadeDelete();
03110                         delete pSearchNode;
03111                     }
03112                     else
03113                     {
03114                         // Tell the node it's subtree, we are about to hide it
03115                         if (TellSubtree)
03116                         {
03117                             if (!pSearchNode->HidingNode())
03118                                 return AC_FAIL;
03119                         }
03120 
03121                         // The bounding rect of the parents to the node may well be changing
03122                         if (pSearchNode->GetRuntimeClass() == CC_RUNTIME_CLASS(AttrLineWidth))
03123                         {
03124                             // If the node being hidden is an attribute which will effect the bounds of it's parent
03125                             // bounded object then we must invalidatate the parents bounds
03126                             Node* Parent = pSearchNode->FindParent(); 
03127                             if (Parent != NULL)
03128                             {
03129                                 if(Parent->IsKindOf(CC_RUNTIME_CLASS(NodeRenderableBounded)))
03130                                 { 
03131                                     ((NodeRenderableBounded*)Parent)->InvalidateBoundingRect();     
03132                                 }
03133                             }
03134                         }                 
03135             
03136                         // Attempt to hide the node 
03137 
03138                         NodeHidden* HideNode; 
03139                         ALLOC_WITH_FAIL(HideNode, new NodeHidden(pSearchNode),pOp); 
03140 
03141                         if (HideNode == NULL)
03142                         {
03143                             // We were unable to hide the node so fail 
03144                             return AC_FAIL;         
03145                         }
03146 
03147                         // Attempt to initialise the show node action which will show the node that 
03148                         // we have just hidden. 
03149                         if ((ActCode = ShowNodeAction::Init(pOp,                    
03150                                                             pOppositeActLst,  
03151                                                             HideNode, 
03152                                                             IncludeSubtreeSize, 
03153                                                             ( Action**)(&ShwNodeAct),
03154                                                             TellSubtree)) == AC_FAIL) 
03155                         { 
03156                             // Show the node 
03157                             HideNode->ShowNode();                   
03158                         }   
03159                     
03160                         if (ActCode == AC_FAIL)
03161                             return AC_FAIL;
03162                     }
03163                 }
03164 
03165             }
03166         }
03167         pSearchNode = pNext;
03168     }
03169           
03170     return (ActCode);                        
03171 }


Functions
	DECLARE_SOURCE ("$Revision: 1361 $")
	CC_IMPLEMENT_MEMDUMP (ActionList, List) CC_IMPLEMENT_DYNAMIC(OpParam
CCObject	CC_IMPLEMENT_DYNCREATE (Operation, MessageHandler) CC_IMPLEMENT_DYNCREATE(Action
CCObject ListItem	CC_IMPLEMENT_DYNCREATE (InvalidateRegionAction, Action) CC_IMPLEMENT_DYNCREATE(InvalidateRegionIfBgRedrawAction
CCObject ListItem InvalidateRegionAction	CC_IMPLEMENT_DYNCREATE (HideNodeAction, Action) CC_IMPLEMENT_DYNCREATE(ShowNodeAction
CCObject ListItem InvalidateRegionAction Action	CC_IMPLEMENT_DYNCREATE (RestoreSelectionsAction, Action) CC_IMPLEMENT_DYNCREATE(SelectDeselectAction
CCObject ListItem InvalidateRegionAction Action Action	CC_IMPLEMENT_DYNCREATE (TransformNodeAction, Action) CC_IMPLEMENT_DYNCREATE(UnApplyAction
CCObject ListItem InvalidateRegionAction Action Action Action	CC_IMPLEMENT_DYNCREATE (ApplyAction, Action) ActionList
	ActionList constructor.
ActionCode	ExtremeTerror (CCRuntimeClass AttrToHide, Node pNode, Operation pOp, ActionList pOppositeActLst, BOOL TellSubtree, BOOL IncludeSubtreeSize)
Variables
static DocView *	pDraggingDocView = 0

ops.cpp File Reference

(r1785/r1361)

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Variables

Function Documentation

Variable Documentation