150 lines
3.6 KiB
C
150 lines
3.6 KiB
C
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//============================================================================
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: lcx.h
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//
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// History:
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// 07/13/96 Abolade Gbadegesin Created, based on C code by Steve Cobb
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//
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// Contains declarations for an enhanced list-control.
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//============================================================================
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#ifndef _LISTCTRL_H_
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#define _LISTCTRL_H_
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#ifndef _COMMON_UTIL_H_
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#include "util.h"
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#endif
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//
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// Notification sent by CListCtrlEx when an item's checked state changes.
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//
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#define LVXN_SETCHECK (LVN_LAST + 1)
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//----------------------------------------------------------------------------
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// Structs: SLcxRow
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// SLcxColumn
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//
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// Describes rows and columns in customizable list-controls.
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//----------------------------------------------------------------------------
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struct SLcxRow {
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UINT uiRowId;
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UINT idsTitle;
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BOOL bEnabled;
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};
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struct SLcxColumn {
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INT iSubItem;
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UINT idsTitle;
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INT cx;
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BOOL bEnabled;
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INT iIndex;
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};
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//----------------------------------------------------------------------------
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// Class: CListCtrlEx
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//
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// Controls a list-control which has extended capabilities,
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// including the ability to show checkboxes next to its items,
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// and the ability to maintain row-information in the registry.
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//----------------------------------------------------------------------------
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class CListCtrlEx : public CListCtrl
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{
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DECLARE_DYNAMIC(CListCtrlEx)
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public:
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CListCtrlEx()
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: m_pimlChecks(NULL), m_pimlOldState(NULL)
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{ }
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virtual ~CListCtrlEx( );
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enum {
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LCXI_UNCHECKED = 1,
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LCXI_CHECKED = 2
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};
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INT GetColumnCount( );
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BOOL SetColumnText(INT iCol, LPCTSTR pszText, INT fmt = LVCFMT_LEFT );
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BOOL SetColumnText(INT iCol, UINT nID, INT fmt = LVCFMT_LEFT)
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{
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// Needed for Loadstring
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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CString sCol;
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sCol.LoadString(nID);
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return SetColumnText(iCol, sCol, fmt);
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}
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//--------------------------------------------------------------------
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// Functions: InstallChecks
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// UninstallChecks
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// GetCheck
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// SetCheck
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//
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// Checkbox-handling functions.
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//--------------------------------------------------------------------
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BOOL InstallChecks( );
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VOID UninstallChecks( );
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BOOL GetCheck(INT iItem );
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VOID SetCheck( INT iItem, BOOL fCheck );
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protected:
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CImageList* m_pimlChecks;
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CImageList* m_pimlOldState;
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//{{AFX_MSG(CListCtrlEx)
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afx_msg VOID OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg VOID OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg VOID OnLButtonDown(UINT nFlags, CPoint pt);
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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//----------------------------------------------------------------------------
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// Function: AdjustColumnWidth
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//
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// Called to adjust the width of column 'iCol' so that the string 'pszContent'
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// can be displayed in the column without truncation.
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//
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// If 'NULL' is specified for 'pszContent', the function adjusts the column
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// so that the first string in the column is displayed without truncation.
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//
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// Returns the new width of the column.
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//----------------------------------------------------------------------------
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INT
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AdjustColumnWidth(
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IN CListCtrl& listCtrl,
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IN INT iCol,
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IN LPCTSTR pszContent
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);
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INT
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AdjustColumnWidth(
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IN CListCtrl& listCtrl,
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IN INT iCol,
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IN UINT idsContent
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);
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#endif // _LISTCTRL_H_
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