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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:29:28 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:29:28 +0200
commit75c07011b7c4d06acd7b45dabdcd60ab9d80f385 (patch)
tree8853c3978dd152ef377e652239448b1352320206 /ui/sorting.h
parent5.22 (diff)
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Diffstat (limited to 'ui/sorting.h')
-rw-r--r--ui/sorting.h193
1 files changed, 0 insertions, 193 deletions
diff --git a/ui/sorting.h b/ui/sorting.h
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--- a/ui/sorting.h
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@@ -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
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