view/trunk/CTreeElement.h

#ifndef CTREEELEMENT_H_INCLUDED
#define CTREEELEMENT_H_INCLUDED

const int TREE_ICON_OFS = 2;    //      アイコンと文字の距離
const int TREE_ICON_MARGIN = 2; //      文字余白

class CPlugin;
class CPluginListView;

/*
 *      ツリー要素
 */
class CTreeElement{
        friend class CPluginTree;
        friend class CTreeFileElement;
        friend class CTreeDirElement;
protected:
        static CTreeElement *ms_FocusPrev;      //      フォーカスアイテムの前
        static CTreeElement *ms_FocusNext;      //      フォーカスアイテムの次
        int m_State;                                            //      状態
        int m_Width;                                            //      文字列幅
        bool m_RenameWait;                                      //      リネーム待ち
        DWORD m_ClickTime;                                      //      クリック時刻
        POINT m_DownPos;                                        //      クリック座標
        string m_String;                                        //      文字列
        CEditBox *m_EditBox;                            //      名称変更用エディットボックス
        CTreeDirElement *m_Parent;                      //      親
        CTreeElement *m_Brother;                        //      兄弟
        CPluginTree *m_Owner;                           //      ツリーコントロール
public:
        CTreeElement(char *, CTreeDirElement *, CPluginTree *);
        virtual ~CTreeElement(){}
        CTreeDirElement *GetParent(){ return m_Parent; }
        void SetString(char *str){ m_String = str; m_Width = -1; }
        virtual void Delete();
        bool IsInsideItem(int, int, int, int);
        void BeginRename();
        void EndRename(bool);
        void PrepareDrag();
        void RenderDragItem();
        int Compare(CTreeElement *);
        void MergeSort(CTreeElement **, CTreeElement *);
        virtual CTreeFileElement *IsFile(){ return NULL; }
        virtual CTreeDirElement *IsDirectory(){ return NULL; }
        virtual bool IsRenamable() = 0;
        virtual bool ConfirmRename(string &) = 0;
        virtual bool IsDeletable() = 0;
        virtual void Open();
        virtual void PushListElement(CPluginListView *) = 0;
        virtual void Save(FILE *, string) = 0;
        virtual int CountItem(int, int *, bool) = 0;
        virtual int ScanInput(int, int, int, int, int) = 0;
        virtual int Render(int, int, int, int, int) = 0;
};

#endif