diff options
Diffstat (limited to 'ui/grid_view.h')
| -rw-r--r-- | ui/grid_view.h | 103 |
1 files changed, 45 insertions, 58 deletions
diff --git a/ui/grid_view.h b/ui/grid_view.h index 608ddec0..8623f11f 100644 --- a/ui/grid_view.h +++ b/ui/grid_view.h @@ -1,30 +1,32 @@ // ************************************************************************** // * 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) 2008-2011 ZenJu (zhnmju123 AT gmx.de) * +// * Copyright (C) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved * // ************************************************************************** #ifndef GRIDVIEW_H_INCLUDED #define GRIDVIEW_H_INCLUDED #include <set> +#include "column_attr.h" #include "../file_hierarchy.h" namespace zen { -//gui view of FolderComparison +//grid view of FolderComparison class GridView { public: //direct data access via row number - const FileSystemObject* getObject(size_t row) const; //returns NULL if object is not found; logarithmic complexity - FileSystemObject* getObject(size_t row); // - size_t rowsOnView() const; //only the currently visible elements - size_t rowsTotal() const; //total number of rows available + const FileSystemObject* getObject(size_t row) const; //returns NULL if object is not found; complexity: constant! + /**/ + FileSystemObject* getObject(size_t row); // + size_t rowsOnView() const { return viewRef .size(); } //only visible elements + size_t rowsTotal () const { return sortedRef.size(); } //total rows available //get references to FileSystemObject: no NULL-check needed! Everything's bound. - void getAllFileRef(const std::set<size_t>& guiRows, std::vector<FileSystemObject*>& output); + void getAllFileRef(const std::set<size_t>& rows, std::vector<FileSystemObject*>& output); struct StatusCmpResult { @@ -92,52 +94,55 @@ public: bool syncEqualActive, bool conflictFilesActive); + void setData(FolderComparison& newData); + void removeInvalidRows(); //remove rows that have been deleted meanwhile: call after manual deletion and synchronization! + //sorting... + bool static getDefaultSortDirection(zen::ColumnTypeRim type); //true: ascending; false: descending - FolderComparison& getDataTentative(); //get data for operation that does NOT add or reorder rows! (deletion is okay) - void setData(FolderComparison& newData); //set data, taking ownership: warning std::swap() is used!!! - void removeInvalidRows(); //remove rows that have been deleted meanwhile: call after manual deletion and synchronization! - void clearAllRows(); //clears everything + void sortView(zen::ColumnTypeRim type, bool onLeft, bool ascending); //always call this method for sorting, never sort externally! - //sorting... - enum SortType + struct SortInfo { - SORT_BY_REL_NAME, - SORT_BY_FILENAME, - SORT_BY_FILESIZE, - SORT_BY_DATE, - SORT_BY_EXTENSION, - SORT_BY_CMP_RESULT, - SORT_BY_DIRECTORY, - SORT_BY_SYNC_DIRECTION + SortInfo(zen::ColumnTypeRim type, bool onLeft, bool ascending) : type_(type), onLeft_(onLeft), ascending_(ascending) {} + zen::ColumnTypeRim type_; + bool onLeft_; + bool ascending_; }; + const SortInfo* getSortInfo() const { return currentSort.get(); } //return NULL if currently not sorted - bool static getDefaultDirection(SortType type); //true: ascending; false: descending - - void sortView(SortType type, bool onLeft, bool ascending); //always call this method for sorting, never sort externally! + int findRowDirect(FileSystemObject::ObjectIdConst objId) const; // find an object's row position on view list directly, return < 0 if not found + int findRowFirstChild(const HierarchyObject* hierObj) const; // find first child of DirMapping or BaseDirMapping *on sorted sub view* + //"hierObj" may be invalid, it is NOT dereferenced, return < 0 if not found private: - class SerializeHierarchy; - struct RefIndex { - RefIndex(size_t folderInd, FileSystemObject::ObjectID id) : + RefIndex(unsigned int folderInd, FileSystemObject::ObjectId id) : folderIndex(folderInd), objId(id) {} - size_t folderIndex; - FileSystemObject::ObjectID objId; + unsigned int folderIndex; + FileSystemObject::ObjectId objId; }; - std::vector<FileSystemObject::ObjectID> viewRef; //partial view on sortedRef - // | - // | (update...) - // \|/ - std::vector<RefIndex> sortedRef; //equivalent to folderCmp, but may be sorted - // | - // | (setData) - // \|/ - FolderComparison folderCmp; //actual comparison data: owned by GridView! + template <class Predicate> void updateView(Predicate pred); + + zen::hash_map<FileSystemObject::ObjectIdConst, size_t> rowPositions; //find row positions on sortedRef directly + zen::hash_map<const HierarchyObject*, size_t> rowPositionsFirstChild; //find first child on sortedRef of a hierarchy object + //NEVER DEREFERENCE HierarchyObject*!!! lookup only! + + std::vector<FileSystemObject::ObjectId> viewRef; //partial view on sortedRef + /* /|\ + | (update...) + | */ + std::vector<RefIndex> sortedRef; //flat view of weak pointers on folderCmp; may be sorted + /* /|\ + | (setData...) + | */ + //std::shared_ptr<FolderComparison> folderCmp; //actual comparison data: owned by GridView! + + class SerializeHierarchy; //sorting classes template <bool ascending> @@ -160,6 +165,8 @@ private: template <bool ascending> class LessSyncDirection; + + std::unique_ptr<SortInfo> currentSort; }; @@ -189,26 +196,6 @@ FileSystemObject* GridView::getObject(size_t row) //code re-use of const method: see Meyers Effective C++ return const_cast<FileSystemObject*>(static_cast<const GridView&>(*this).getObject(row)); } - - -inline -size_t GridView::rowsOnView() const -{ - return viewRef.size(); -} - - -inline -FolderComparison& GridView::getDataTentative() -{ - return folderCmp; -} - -inline -size_t GridView::rowsTotal() const //total number of rows available -{ - return sortedRef.size(); -} } |