/*
 * Copyright 2009, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef UNICODE_BLOCK_VIEW_H
#define UNICODE_BLOCK_VIEW_H


#include <ListView.h>
#include <ObjectList.h>
#include <String.h>


class BlockListItem : public BStringItem {
public:
                                                        BlockListItem(const char* label, uint32 blockIndex);

                        uint32                  BlockIndex() const { return fBlockIndex; }

private:
                        uint32                  fBlockIndex;
};


class UnicodeBlockView : public BListView {
public:
                                                        UnicodeBlockView(const char* name);
        virtual                                 ~UnicodeBlockView();

                        void                    SetFilter(const char* filter);
                        const char*             Filter() const
                                                                { return fFilter.String(); }

                        void                    SetCharacterFont(const BFont& font);
                        const BFont&    CharacterFont() { return fCharacterFont; }

                        void                    ShowPrivateBlocks(bool show);
                        bool                    IsShowingPrivateBlocks() const
                                                                { return fShowPrivateBlocks; }

                        void                    ShowContainedBlocksOnly(bool show);
                        bool                    IsShowingContainedBlocksOnly() const
                                                                { return fShowContainedBlocksOnly; }

                        bool                    IsShowingBlock(int32 blockIndex) const;
                        void                    SelectBlockForCharacter(uint32 character);

private:
                        void                    _UpdateBlocks();
                        void                    _CreateBlocks();

private:
                        BObjectList<BlockListItem, true> fBlocks;
                        BString                 fFilter;
                        bool                    fShowPrivateBlocks;
                        bool                    fShowContainedBlocksOnly;
                        BFont                   fCharacterFont;
                        unicode_block   fUnicodeBlocks;
};

#endif  // UNICODE_BLOCK_VIEW_H