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OpDelBar Class Reference

Will cut down the size of a bar to the number of buttons requested by deleting the last buttons in the bar. More...

#include <opdupbar.h>

Inheritance diagram for OpDelBar:

CarbonCopyOp SelOperation UndoableOperation Operation MessageHandler ListItem CCObject SimpleCCObject List of all members.

Public Member Functions

 OpDelBar ()
void DoWithParam (OpDescriptor *token, OpParam *pOpParam)

Static Public Member Functions

static BOOL Init ()
 OpDelBar initialiser method.
static OpState GetState (String_256 *, OpDescriptor *)
 For finding the operations state.
static BOOL DelBar (const StringBase &BarName, INT32 State, UndoableOperation *pOp)

Detailed Description

Will cut down the size of a bar to the number of buttons requested by deleting the last buttons in the bar.

Author:
Simon_Knight (Xara Group Ltd) <camelotdev@xara.com>
Date:
14/10/99

Definition at line 227 of file opdupbar.h.

Constructor & Destructor Documentation

OpDelBar::OpDelBar (   ) 
 

Definition at line 960 of file opdupbar.cpp.

00960                   : CarbonCopyOp()                              
00961 {                              
00962 }

Member Function Documentation

BOOL OpDelBar::DelBar (  const StringBase &  BarName,
INT32  State,
UndoableOperation *  pOp
)  [static]
 

Definition at line 1053 of file opdupbar.cpp.

01054 {
01055     String_256 templayer;
01056     Layer * pLayer = NULL;
01057 
01058     // Prepare an ObjChangeParam so we can mark which nodes will allow this op to happen to them
01059     ObjChangeFlags cFlags;
01060     cFlags.DeleteNode = TRUE;
01061     ObjChangeParam ObjChange(OBJCHANGE_STARTING,cFlags,NULL,pOp);
01062 
01063     List BarList;
01064 
01065     templayer.Load(_R(IDS_ROLLOVER_DEFAULT));
01066     pLayer = SliceHelper::FindLayerCalled(templayer);
01067     Layer * pDefLayer = pLayer;
01068     if ((State == 0 || State == 5 ) && pLayer)
01069         SliceHelper::BuildListOfNodesInBar(&BarList, pLayer, BarName);
01070 
01071     templayer.Load(_R(IDS_ROLLOVER_MOUSE));
01072     pLayer = SliceHelper::FindLayerCalled(templayer);
01073     if ((State == 1 || State == 5 ) && pLayer)
01074         SliceHelper::BuildListOfNodesInBar(&BarList, pLayer, BarName);
01075 
01076     templayer.Load(_R(IDS_ROLLOVER_CLICKED));
01077     pLayer = SliceHelper::FindLayerCalled(templayer);
01078     if ((State == 2 || State == 5 ) && pLayer)
01079         SliceHelper::BuildListOfNodesInBar(&BarList, pLayer, BarName);
01080 
01081     templayer.Load(_R(IDS_ROLLOVER_SELECTED));
01082     pLayer = SliceHelper::FindLayerCalled(templayer);
01083     if ((State == 3 || State == 5 ) && pLayer)
01084         SliceHelper::BuildListOfNodesInBar(&BarList, pLayer, BarName);
01085     
01086     templayer.Load(_R(IDS_BACK_BAR));
01087     pLayer = SliceHelper::FindLayerCalled(templayer);
01088     if ((State == 4 || State == 5 ) && pLayer)
01089         SliceHelper::BuildListOfNodesInBar(&BarList, pLayer, BarName);
01090 
01091 
01092 
01093     
01094     // loop through all nodes in the list to delete
01095     NodeListItem *pNodeListItem = (NodeListItem *)BarList.GetHead();
01096 
01097     while (pNodeListItem)
01098     {
01099         NodeListItem *pNextNodeListItem = (NodeListItem *)BarList.GetNext(pNodeListItem);
01100 
01101         Node * pNode = pNodeListItem->pNode->FindParent();
01102 
01103         if (pNode && pNode->AllowOp(&ObjChange))
01104         {
01105             pOp->DoInvalidateNodeRegion((NodeRenderableBounded*) pNode, TRUE, FALSE);
01106             pOp->DoHideNode(pNode, TRUE);
01107         }
01108 
01109         // tidy up the list as we go along
01110         BarList.RemoveItem((NodeListItem *)pNodeListItem);
01111         delete pNodeListItem;
01112 
01113         pNodeListItem = pNextNodeListItem;
01114     }
01115 
01116     ObjChange.Define(OBJCHANGE_FINISHED,cFlags,NULL,pOp);
01117     pOp->UpdateChangedNodes(&ObjChange);
01118 
01119     BROADCAST_TO_ALL(SelChangingMsg(SelChangingMsg::NONCOLOURATTCHANGED));
01120 
01121     return TRUE;
01122 }

void OpDelBar::DoWithParam (  OpDescriptor *  token,
OpParam *  pOpParam
)  [virtual]
 

Author:
Simon_Knight (Xara Group Ltd) <camelotdev@xara.com>
Date:
3/5/00
Parameters:
OpParam - describes the bar to be deleted [INPUTS]
  • and the layers to delete it from
- [OUTPUTS]
Returns:
-

Errors: -

Reimplemented from Operation.

Definition at line 1032 of file opdupbar.cpp.

01033 {
01034     if (DoStartSelOp(FALSE,TRUE))  // Try to record the selection state
01035     {
01036         // Delete the bar
01037         DelBar(((OpParamDelBar *)pOpParam)->m_BarName, ((OpParamDelBar *)pOpParam)->m_State, this);
01038 
01039         // end the op
01040         End();
01041 
01042         DialogBarOp::SetSystemStateChanged();
01043         DialogBarOp::UpdateStateOfAllBars(); 
01044 
01045     }
01046     else
01047     {
01048         FailAndExecute();
01049         End();
01050     }
01051 }

OpState OpDelBar::GetState (  String_256 *  UIDescription,
OpDescriptor *  Bob
)  [static]
 

For finding the operations state.

Author:
Simon_Knight (Xara Group Ltd) <camelotdev@xara.com> based on Jason
Date:
3/5/00

Reimplemented from CarbonCopyOp.

Definition at line 1007 of file opdupbar.cpp.

01008 {
01009     OpState OpSt;
01010 
01011     // if we don't allow it
01012     OpSt.Greyed = TRUE;
01013     Spread* pSpread = Document::GetSelectedSpread();
01014     if (pSpread && !pSpread->FindActiveLayer()->IsFrame())
01015         OpSt.Greyed = FALSE;
01016 
01017     return(OpSt);   
01018 }

BOOL OpDelBar::Init (  void   )  [static]
 

OpDelBar initialiser method.

Author:
Simon_Knight (Xara Group Ltd) <camelotdev@xara.com>
Date:
3/5/00
Returns:
TRUE if the operation could be successfully initialised FALSE if no more memory could be allocated

Errors: ERROR will be called if there was insufficient memory to allocate the operation.

See also:
-

Reimplemented from SimpleCCObject.

Definition at line 977 of file opdupbar.cpp.

00978 {
00979     return  (RegisterOpDescriptor(0,
00980                                 _R(IDS_DEL_BAR),
00981                                 CC_RUNTIME_CLASS(OpDelBar),
00982                                 OPTOKEN_DELBAROP,
00983                                 OpDelBar::GetState,
00984                                 0,                  // help ID 
00985                                 0,                  // bubble help
00986                                 0,                  // resource ID
00987                                 0,                  // control ID
00988                                 SYSTEMBAR_ILLEGAL,  // Bar ID
00989                                 TRUE,               // Receive messages
00990                                 FALSE,
00991                                 FALSE,
00992                                 0,
00993                                 (GREY_WHEN_NO_CURRENT_DOC | DONT_GREY_WHEN_SELECT_INSIDE) ));
00994 }

The documentation for this class was generated from the following files:
Generated on Sat Nov 10 03:57:51 2007 for Camelot by  doxygen 1.4.4