diff options
| -rw-r--r-- | indra/llui/llfolderviewmodel.h | 207 |
1 files changed, 103 insertions, 104 deletions
diff --git a/indra/llui/llfolderviewmodel.h b/indra/llui/llfolderviewmodel.h index 0f5f9a1f50..268ae8eea8 100644 --- a/indra/llui/llfolderviewmodel.h +++ b/indra/llui/llfolderviewmodel.h @@ -107,110 +107,6 @@ public: virtual S32 getFirstRequiredGeneration() const = 0; }; -class LLFolderViewModelInterface -{ -public: - virtual ~LLFolderViewModelInterface() {} - virtual void requestSortAll() = 0; - - virtual void sort(class LLFolderViewFolder*) = 0; - virtual void filter() = 0; - - virtual bool contentsReady() = 0; - virtual void setFolderView(LLFolderView* folder_view) = 0; - virtual LLFolderViewFilter* getFilter() = 0; - virtual const LLFolderViewFilter* getFilter() const = 0; - virtual std::string getStatusText() = 0; - - virtual bool startDrag(std::vector<LLFolderViewModelItem*>& items) = 0; -}; - -class LLFolderViewModelCommon : public LLFolderViewModelInterface -{ -public: - LLFolderViewModelCommon() - : mTargetSortVersion(0), - mFolderView(NULL) - {} - - virtual void requestSortAll() - { - // sort everything - mTargetSortVersion++; - } - virtual std::string getStatusText(); - virtual void filter(); - - void setFolderView(LLFolderView* folder_view) { mFolderView = folder_view;} - -protected: - bool needsSort(class LLFolderViewModelItem* item); - - S32 mTargetSortVersion; - LLFolderView* mFolderView; - -}; - -template <typename SORT_TYPE, typename ITEM_TYPE, typename FOLDER_TYPE, typename FILTER_TYPE> -class LLFolderViewModel : public LLFolderViewModelCommon -{ -public: - LLFolderViewModel(){} - virtual ~LLFolderViewModel() {} - - typedef SORT_TYPE SortType; - typedef ITEM_TYPE ItemType; - typedef FOLDER_TYPE FolderType; - typedef FILTER_TYPE FilterType; - - virtual SortType& getSorter() { return mSorter; } - virtual const SortType& getSorter() const { return mSorter; } - virtual void setSorter(const SortType& sorter) { mSorter = sorter; requestSortAll(); } - - virtual FilterType* getFilter() { return &mFilter; } - virtual const FilterType* getFilter() const { return &mFilter; } - virtual void setFilter(const FilterType& filter) { mFilter = filter; } - - // TODO RN: remove this and put all filtering logic in view model - // add getStatusText and isFiltering() - virtual bool contentsReady() { return true; } - - - struct ViewModelCompare - { - ViewModelCompare(const SortType& sorter) - : mSorter(sorter) - {} - - bool operator () (const LLFolderViewItem* a, const LLFolderViewItem* b) const - { - return mSorter(static_cast<const ItemType*>(a->getViewModelItem()), static_cast<const ItemType*>(b->getViewModelItem())); - } - - bool operator () (const LLFolderViewFolder* a, const LLFolderViewFolder* b) const - { - return mSorter(static_cast<const ItemType*>(a->getViewModelItem()), static_cast<const ItemType*>(b->getViewModelItem())); - } - - const SortType& mSorter; - }; - - void sort(LLFolderViewFolder* folder) - { - if (needsSort(folder->getViewModelItem())) - { - folder->sortFolders(ViewModelCompare(getSorter())); - folder->sortItems(ViewModelCompare(getSorter())); - folder->getViewModelItem()->setSortVersion(mTargetSortVersion); - folder->requestArrange(); - } - } - -protected: - SortType mSorter; - FilterType mFilter; -}; - // This is am abstract base class that users of the folderview classes // would use to bridge the folder view with the underlying data class LLFolderViewModelItem @@ -349,5 +245,108 @@ protected: LLFolderViewItem* mFolderViewItem; }; +class LLFolderViewModelInterface +{ +public: + virtual ~LLFolderViewModelInterface() {} + virtual void requestSortAll() = 0; + + virtual void sort(class LLFolderViewFolder*) = 0; + virtual void filter() = 0; + + virtual bool contentsReady() = 0; + virtual void setFolderView(LLFolderView* folder_view) = 0; + virtual LLFolderViewFilter* getFilter() = 0; + virtual const LLFolderViewFilter* getFilter() const = 0; + virtual std::string getStatusText() = 0; + + virtual bool startDrag(std::vector<LLFolderViewModelItem*>& items) = 0; +}; + +class LLFolderViewModelCommon : public LLFolderViewModelInterface +{ +public: + LLFolderViewModelCommon() + : mTargetSortVersion(0), + mFolderView(NULL) + {} + + virtual void requestSortAll() + { + // sort everything + mTargetSortVersion++; + } + virtual std::string getStatusText(); + virtual void filter(); + + void setFolderView(LLFolderView* folder_view) { mFolderView = folder_view;} + +protected: + bool needsSort(class LLFolderViewModelItem* item); + + S32 mTargetSortVersion; + LLFolderView* mFolderView; + +}; + +template <typename SORT_TYPE, typename ITEM_TYPE, typename FOLDER_TYPE, typename FILTER_TYPE> +class LLFolderViewModel : public LLFolderViewModelCommon +{ +public: + LLFolderViewModel(){} + virtual ~LLFolderViewModel() {} + + typedef SORT_TYPE SortType; + typedef ITEM_TYPE ItemType; + typedef FOLDER_TYPE FolderType; + typedef FILTER_TYPE FilterType; + + virtual SortType& getSorter() { return mSorter; } + virtual const SortType& getSorter() const { return mSorter; } + virtual void setSorter(const SortType& sorter) { mSorter = sorter; requestSortAll(); } + + virtual FilterType* getFilter() { return &mFilter; } + virtual const FilterType* getFilter() const { return &mFilter; } + virtual void setFilter(const FilterType& filter) { mFilter = filter; } + + // TODO RN: remove this and put all filtering logic in view model + // add getStatusText and isFiltering() + virtual bool contentsReady() { return true; } + + + struct ViewModelCompare + { + ViewModelCompare(const SortType& sorter) + : mSorter(sorter) + {} + + bool operator () (const LLFolderViewItem* a, const LLFolderViewItem* b) const + { + return mSorter(static_cast<const ItemType*>(a->getViewModelItem()), static_cast<const ItemType*>(b->getViewModelItem())); + } + + bool operator () (const LLFolderViewFolder* a, const LLFolderViewFolder* b) const + { + return mSorter(static_cast<const ItemType*>(a->getViewModelItem()), static_cast<const ItemType*>(b->getViewModelItem())); + } + + const SortType& mSorter; + }; + + void sort(LLFolderViewFolder* folder) + { + if (needsSort(folder->getViewModelItem())) + { + folder->sortFolders(ViewModelCompare(getSorter())); + folder->sortItems(ViewModelCompare(getSorter())); + folder->getViewModelItem()->setSortVersion(mTargetSortVersion); + folder->requestArrange(); + } + } + +protected: + SortType mSorter; + FilterType mFilter; +}; #endif // LLFOLDERVIEWMODEL_H |