#include <oilfltrs.h>
Inheritance diagram for OILFilterFamily:
Public Member Functions | |
| OILFilterFamily (Filter *pFilter) | |
| OILFilterFamily (Filter *pFilter, UINT32 FilterNameID) | |
| Construct the OIL part of a filter family. This is basically the string resource that is the name of the filter, that appears in the COMMDLG import dialog box. | |
| virtual TCHAR * | ConstructFilterString (UINT32 NumberToExport=1) |
| Construct a COMMDLG filter definition string to put in the drop-down list of filters in the dialog box. This version gathers together all the extensions for a filter family. | |
Private Member Functions | |
| CC_DECLARE_MEMDUMP (OILFilterFamily) | |
Definition at line 169 of file oilfltrs.h.
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Construct the OIL part of a filter family. This is basically the string resource that is the name of the filter, that appears in the COMMDLG import dialog box.
Definition at line 539 of file oilfltrs.cpp. 00539 : OILFilter(pFilter) 00540 { 00541 FilterName.Load( NameID ); 00542 }
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Construct a COMMDLG filter definition string to put in the drop-down list of filters in the dialog box. This version gathers together all the extensions for a filter family.
Reimplemented from OILFilter. Definition at line 561 of file oilfltrs.cpp. 00562 { 00563 #if !defined(EXCLUDE_FROM_RALPH) 00564 // Load in the filter name and extensions... 00565 static String_256 FilterStr; 00566 String_256 Extensions; 00567 FilterStr = FilterName; 00568 00569 // Go through the filters and find out which ones to put in this family. 00570 ENSURE(Parent->IsKindOf(CC_RUNTIME_CLASS(FilterFamily)), "Bad parent filter"); 00571 00572 if (IS_A(Parent, GenericFilter)) 00573 { 00574 // It's the generic filter - just use "*.*" as the extension mask. 00575 Extensions = _T("*.*"); 00576 } 00577 else 00578 { 00579 // Run through all the filters and gather up all their extensions into a list. 00580 CCRuntimeClass *pFilterType = ((FilterFamily *) Parent)->pFilterType; 00581 00582 Filter *pFilter = Filter::GetFirst(); 00583 00584 BOOL NoneFound = TRUE; 00585 00586 while (pFilter != NULL) 00587 { 00588 if (pFilter->GetFlags().CanImport && pFilter->JoinFamily(pFilterType) && 00589 pFilter->GetFlags().ShowFilter) 00590 { 00591 // This is an import filter which belongs to our family - add its 00592 // extension list (unless it is already in out list). 00593 String_32 ExtStr; 00594 ExtStr = pFilter->pOILFilter->FilterExt; 00595 00596 // Extract each extension and see if we need to add it 00597 TCHAR* pTemp = NULL; 00598 TCHAR* pExt = camStrtok((TCHAR *) ExtStr, _T(","), &pTemp); 00599 00600 while (pExt != NULL) 00601 { 00602 if (camStrstr((TCHAR *) Extensions, pExt) == NULL) 00603 { 00604 // Not already present - add the string. 00605 if (!NoneFound) 00606 // Don't add a semi-colon if this is the first one we find. 00607 Extensions += _T(";"); 00608 Extensions += _T("*."); 00609 Extensions += pExt; 00610 NoneFound = FALSE; 00611 } 00612 00613 pExt = camStrtok(NULL, _T(","), &pTemp); 00614 } 00615 } 00616 00617 // Get the next filter. 00618 pFilter = Filter::GetNext(pFilter); 00619 } 00620 } 00621 00622 00623 // Construct the filter string from these two strings: 00624 FilterStr += _T("|"); 00625 FilterStr += Extensions; 00626 00627 // Return a pointer to the string. 00628 return (TCHAR *) FilterStr; 00629 #else 00630 return NULL; 00631 #endif 00632 }
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1.4.4