TreeView.h

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/*
        Copyright 2003 Joseph Alvis

    This file is part of Aswang.

    Aswang is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Aswang is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Aswang.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#include "window.h"

namespace aswang {
        class TreeView : public window {
        public:
                enum TreeStyles {
                        hasButtons = TVS_HASBUTTONS,
                        hasLines = TVS_HASLINES,
                        hasLinesAtRoot = TVS_LINESATROOT,
                        editLabels = TVS_EDITLABELS,
                        disableDragDrop = TVS_DISABLEDRAGDROP,
                        showSelAlways = TVS_SHOWSELALWAYS,
#if (_WIN32_IE >= 0x0300)
                        rtlReading = TVS_RTLREADING,
                        noToolTips = TVS_NOTOOLTIPS,
                        checkBoxes = TVS_CHECKBOXES,
                        trackSelect = TVS_TRACKSELECT,
#if (_WIN32_IE >= 0x0400)
                        singleExpand = TVS_SINGLEEXPAND,
                        infoTip = TVS_INFOTIP,
                        fullRowSelect = TVS_FULLROWSELECT,
                        noScroll = TVS_NOSCROLL,
                        nonEvenHeight = TVS_NONEVENHEIGHT,
#if (_WIN32_IE >= 0x500)
                        noHScroll = TVS_NOHSCROLL,
#endif
#endif          
#endif
                };
        public:
                TreeView(HWND h,window *p=NULL) : window(h,p) {}
                TreeView(window *p,unsigned long newStyle=(WS_CHILD|hasButtons|hasLines|hasLinesAtRoot)) : window(p,newStyle) {}
                virtual ~TreeView() {}

                virtual const _TCHAR *GetClassName() const {return WC_TREEVIEW;}

                virtual HTREEITEM AddTextItem(const AswangStr &text,HTREEITEM treeParent=TVI_ROOT,HTREEITEM insertAfter=TVI_ROOT);
                virtual AswangStr GetItemText(HTREEITEM item);
                virtual void DeleteItem(HTREEITEM item);
                virtual void DeleteAllItems() {DeleteItem(TVI_ROOT);}
        };
}