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Diffstat (limited to 'ui/sorting.h')
| -rw-r--r-- | ui/sorting.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/ui/sorting.h b/ui/sorting.h deleted file mode 100644 index 46477d0f..00000000 --- a/ui/sorting.h +++ /dev/null @@ -1,193 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * -// ************************************************************************** - -#ifndef SORTING_H_INCLUDED -#define SORTING_H_INCLUDED - -#include <zen/assert_static.h> -#include <zen/type_tools.h> -#include "../file_hierarchy.h" - -namespace zen -{ -namespace -{ -struct CompileTimeReminder : public FSObjectVisitor -{ - virtual void visit(const FilePair& fileObj) {} - virtual void visit(const SymlinkPair& linkObj) {} - virtual void visit(const DirPair& dirObj ) {} -} checkDymanicCasts; //just a compile-time reminder to manually check dynamic casts in this file when needed -} - -inline -bool isDirectoryPair(const FileSystemObject& fsObj) -{ - return dynamic_cast<const DirPair*>(&fsObj) != nullptr; -} - - -template <bool ascending, SelectedSide side> inline -bool lessShortFileName(const FileSystemObject& a, const FileSystemObject& b) -{ - //presort types: first files, then directories then empty rows - if (a.isEmpty<side>()) - return false; //empty rows always last - else if (b.isEmpty<side>()) - return true; //empty rows always last - - - if (isDirectoryPair(a)) //sort directories by relative name - { - if (isDirectoryPair(b)) - return LessFilename()(a.getRelativeName<side>(), b.getRelativeName<side>()); - else - return false; - } - else - { - if (isDirectoryPair(b)) - return true; - else - return makeSortDirection(LessFilename(), Int2Type<ascending>())(a.getShortName<side>(), b.getShortName<side>()); - } -} - - -template <bool ascending> //side currently unused! -bool lessRelativeName(const FileSystemObject& a, const FileSystemObject& b) -{ - const bool isDirectoryA = isDirectoryPair(a); - const Zstring& relDirNameA = isDirectoryA ? - a.getObjRelativeName() : //directory - beforeLast(a.getObjRelativeName(), FILE_NAME_SEPARATOR); //returns empty string if ch not found - - const bool isDirectoryB = isDirectoryPair(b); - const Zstring& relDirNameB = isDirectoryB ? - b.getObjRelativeName() : //directory - beforeLast(b.getObjRelativeName(), FILE_NAME_SEPARATOR); //returns empty string if ch not found - - //compare relative names without filenames first - const int rv = cmpFileName(relDirNameA, relDirNameB); - if (rv != 0) - return makeSortDirection(std::less<int>(), Int2Type<ascending>())(rv, 0); - else //compare the filenames - { - if (isDirectoryB) //directories shall appear before files - return false; - else if (isDirectoryA) - return true; - - return LessFilename()(a.getObjShortName(), b.getObjShortName()); - } -} - - -template <bool ascending, SelectedSide side> inline -bool lessFilesize(const FileSystemObject& a, const FileSystemObject& b) -{ - //empty rows always last - if (a.isEmpty<side>()) - return false; - else if (b.isEmpty<side>()) - return true; - - const bool isDirA = dynamic_cast<const DirPair*>(&a) != nullptr; - const bool isDirB = dynamic_cast<const DirPair*>(&b) != nullptr; - - //directories second last - if (isDirA) - return false; - else if (isDirB) - return true; - - const FilePair* fileObjA = dynamic_cast<const FilePair*>(&a); - const FilePair* fileObjB = dynamic_cast<const FilePair*>(&b); - - //then symlinks - if (!fileObjA) - return false; - else if (!fileObjB) - return true; - - //return list beginning with largest files first - return makeSortDirection(std::less<UInt64>(), Int2Type<ascending>())(fileObjA->getFileSize<side>(), fileObjB->getFileSize<side>()); -} - - -template <bool ascending, SelectedSide side> inline -bool lessFiletime(const FileSystemObject& a, const FileSystemObject& b) -{ - if (a.isEmpty<side>()) - return false; //empty rows always last - else if (b.isEmpty<side>()) - return true; //empty rows always last - - - const FilePair* fileObjA = dynamic_cast<const FilePair*>(&a); - const FilePair* fileObjB = dynamic_cast<const FilePair*>(&b); - - const SymlinkPair* linkObjA = dynamic_cast<const SymlinkPair*>(&a); - const SymlinkPair* linkObjB = dynamic_cast<const SymlinkPair*>(&b); - - if (!fileObjA && !linkObjA) - return false; //directories last - else if (!fileObjB && !linkObjB) - return true; //directories last - - zen::Int64 dateA = fileObjA ? fileObjA->getLastWriteTime<side>() : linkObjA->getLastWriteTime<side>(); - zen::Int64 dateB = fileObjB ? fileObjB->getLastWriteTime<side>() : linkObjB->getLastWriteTime<side>(); - - //return list beginning with newest files first - return makeSortDirection(std::less<Int64>(), Int2Type<ascending>())(dateA, dateB); -} - - -template <bool ascending, SelectedSide side> inline -bool lessExtension(const FileSystemObject& a, const FileSystemObject& b) -{ - if (a.isEmpty<side>()) - return false; //empty rows always last - else if (b.isEmpty<side>()) - return true; //empty rows always last - - if (dynamic_cast<const DirPair*>(&a)) - return false; //directories last - else if (dynamic_cast<const DirPair*>(&b)) - return true; //directories last - - auto getExtension = [&](const FileSystemObject& fsObj) -> Zstring - { - const Zstring& shortName = fsObj.getShortName<side>(); - const size_t pos = shortName.rfind(Zchar('.')); - return pos == Zstring::npos ? Zstring() : Zstring(shortName.c_str() + pos + 1); - }; - - return makeSortDirection(LessFilename(), Int2Type<ascending>())(getExtension(a), getExtension(b)); -} - - -template <bool ascending> inline -bool lessCmpResult(const FileSystemObject& a, const FileSystemObject& b) -{ - //presort result: equal shall appear at end of list - if (a.getCategory() == FILE_EQUAL) - return false; - if (b.getCategory() == FILE_EQUAL) - return true; - - return makeSortDirection(std::less<CompareFilesResult>(), Int2Type<ascending>())(a.getCategory(), b.getCategory()); -} - - -template <bool ascending> inline -bool lessSyncDirection(const FileSystemObject& a, const FileSystemObject& b) -{ - return makeSortDirection(std::less<SyncOperation>(), Int2Type<ascending>())(a.getSyncOperation(), b.getSyncOperation()); -} -} - -#endif // SORTING_H_INCLUDED |