#include <brushop.h>
Inheritance diagram for DeactivateBrushDefAction:
Public Member Functions | |
| virtual ActionCode | Execute () |
| Executes the action. This will reset the brush variables to their old values. | |
Static Public Member Functions | |
| static ActionCode | Init (Operation *pOp, ActionList *pActionList, BrushHandle Handle, DeactivateBrushDefAction **NewAction) |
| To de/reactivate a brush definition in an undoable way. | |
Public Attributes | |
| BrushHandle | m_Handle |
Private Member Functions | |
| DeactivateBrushDefAction () | |
Definition at line 320 of file brushop.h.
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Definition at line 324 of file brushop.h. 00324 {m_Handle = BrushHandle_NoBrush;}
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Executes the action. This will reset the brush variables to their old values.
Reimplemented from Action. Definition at line 1942 of file brushop.cpp. 01943 { 01944 ActionCode Act; 01945 DeactivateBrushDefAction* pAction; 01946 Act = DeactivateBrushDefAction::Init(pOperation,pOppositeActLst,m_Handle,&pAction); 01947 01948 return Act; 01949 }
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To de/reactivate a brush definition in an undoable way.
Definition at line 1831 of file brushop.cpp. 01835 { 01836 // get the brush component from the document 01837 Document* pDoc = Document::GetCurrent(); 01838 ERROR2IF(pDoc == NULL, AC_FAIL, "Wheres the document?"); 01839 BrushComponent* pBrushComp = (BrushComponent*)pDoc->GetDocComponent(CC_RUNTIME_CLASS(BrushComponent)); 01840 ERROR2IF(pBrushComp == NULL, AC_FAIL, "No brush component"); 01841 01842 BrushDefinition* pDef = pBrushComp->FindBrushDefinition(Handle); 01843 ERROR2IF(pDef == NULL, AC_FAIL, "Invalid handle passed to DeactivateBrushDefAction::Init"); 01844 01845 // make the new action 01846 UINT32 ActSize = sizeof(DeactivateBrushDefAction); 01847 DeactivateBrushDefAction* pNewAction; 01848 ActionCode Ac = Action::Init(pOp,pActionList,ActSize,CC_RUNTIME_CLASS(DeactivateBrushDefAction),(Action**)&pNewAction); 01849 *ppNewAction = pNewAction; 01850 01851 pNewAction->m_Handle = Handle; 01852 01853 // get the line gallery 01854 LineGallery* pGallery = LineGallery::GetInstance(); 01855 ERROR2IF(pGallery == NULL, AC_FAIL, "Unable to get line gallery in DeactivateBrushDefAction::Init"); 01856 01857 // get the freehand tool 01858 ToolListItem* pToolItem = Tool::Find(TOOLID_FREEHAND); 01859 ERROR2IF(pToolItem == NULL, AC_FAIL, "Unable to get tool item in DeactivateBrushDefAction::Init"); 01860 01861 FreeHandTool* pTool = (FreeHandTool*)pToolItem->m_pTool; 01862 ERROR2IF(pTool == NULL, AC_FAIL, "Unable to get tool in DeactivateBrushDefAction::Init"); 01863 01864 if (pDef->IsActivated()) 01865 { 01866 // we are deactivating, we need to delete from the line gallery and freehandinfo bar 01867 pDef->SetActivated(FALSE); 01868 01869 pGallery->DeleteBrushItem(Handle); 01870 01871 pTool->BrushDeleted(Handle); 01872 01873 } 01874 else 01875 { 01876 // we are activating: 01877 pDef->SetActivated(TRUE); 01878 01879 // make a new atttibute to add to the line gallery 01880 PathProcessorBrush* pNewPathProc = new PathProcessorBrush; 01881 if (pNewPathProc == NULL) 01882 { 01883 ERROR3("Failed to allocate path processor"); 01884 return AC_FAIL; 01885 } 01886 01887 // tell it which brush definition to use 01888 pNewPathProc->SetBrushDefinition(Handle); 01889 01890 // transfer all the data 01891 pDef->CopyDataToProcessor(pNewPathProc); 01892 01893 // make a new attribute value for use by the line gallery 01894 BrushAttrValue* pVal = new BrushAttrValue(pNewPathProc); 01895 if (pVal == NULL) 01896 { 01897 ERROR3("Unable to allocate new BrushAttrVal"); 01898 return AC_FAIL; 01899 } 01900 01901 // add it to the line gallery 01902 LineGallery::AddNewBrushItem(pVal); 01903 01904 01905 // get the infobar 01906 FreeHandInfoBarOp* pInfoBar = ((FreeHandTool*)pTool)->GetInfoBar(); 01907 ERROR2IF(pInfoBar == NULL, AC_FAIL, "Unable to get InfoBar in DeactivateBrushDefAction::Init"); 01908 01909 // add to the freehand infobar 01910 pInfoBar->AddBrush(Handle); 01911 } 01912 01913 // force a redraw of the document 01914 if (pDoc != NULL) 01915 { 01916 CBitmapCache* pBC = Camelot.GetBitmapCache(); 01917 if (pBC) pBC->DeInitialise(); 01918 pDoc->ForceRedraw(); 01919 } 01920 01921 return Ac; 01922 }
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1.4.4