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// sortinglistcontrol.h - Declaration of CSortingListItem and CSortingListControl
//
// WinDirStat - Directory Statistics
// Copyright (C) 2003-2005 Bernhard Seifert
// Copyright (C) 2004-2016 WinDirStat team (windirstat.info)
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//
#ifndef __WDS_SORTINGLISTCONTROL_H__
#define __WDS_SORTINGLISTCONTROL_H__
#pragma once
//
// SSorting. A sorting specification. We sort by column1, and if two items
// equal in column1, we sort them by column2.
//
struct SSorting
{
SSorting() { column1 = column2 = 0; ascending1 = ascending2 = true; }
int column1;
bool ascending1;
int column2;
bool ascending2;
};
//
// CSortingListItem. An item in a CSortingListControl.
//
class CSortingListItem
{
public:
virtual CString GetText(int subitem) const;
virtual int GetImage() const;
virtual int Compare(const CSortingListItem *other, int subitem) const;
int CompareS(const CSortingListItem *other, const SSorting& sorting) const;
};
//
// CSortingListControl. The base class for all our ListControls.
// The lParams of the items are pointers to CSortingListItems.
// The items use LPSTR_TEXTCALLBACK and I_IMAGECALLBACK.
// And the items can compare to one another.
// CSortingListControl maintains a SSorting and handles clicks
// on the header items. It also indicates the sorting to the user
// by adding a "<" or ">" to the header items.
//
class CSortingListControl: public CListCtrl
{
DECLARE_DYNAMIC(CSortingListControl)
public:
// Construction
CSortingListControl(LPCTSTR name);
virtual ~CSortingListControl();
// Public methods
void LoadPersistentAttributes();
void AddExtendedStyle(DWORD exStyle);
void RemoveExtendedStyle(DWORD exStyle);
const SSorting& GetSorting();
void GetSorting(int& sortColumn1, bool& ascending1, int& sortColumn2, bool& ascending2);
void SetSorting(const SSorting& sorting);
void SetSorting(int sortColumn1, bool ascending1, int sortColumn2, bool ascending2);
void SetSorting(int sortColumn, bool ascending);
void InsertListItem(int i, CSortingListItem *item);
CSortingListItem *GetSortingListItem(int i);
// Overridables
virtual void SortItems();
virtual bool GetAscendingDefault(int column);
virtual bool HasImages();
# if (_MFC_VER <=0x0800)
BOOL GetColumnOrderArray(LPINT piArray, INT_PTR iCount = -1);
# endif
private:
void SavePersistentAttributes();
static int CALLBACK _CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort);
CString m_name; // for persistence
SSorting m_sorting;
int m_indicatedColumn;
DECLARE_MESSAGE_MAP()
afx_msg void OnLvnGetdispinfo(NMHDR *pNMHDR, LRESULT *pResult);
afx_msg void OnHdnItemclick(NMHDR *pNMHDR, LRESULT *pResult);
afx_msg void OnHdnItemdblclick(NMHDR *pNMHDR, LRESULT *pResult);
afx_msg void OnDestroy();
};
#endif // __WDS_SORTINGLISTCONTROL_H__
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