67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/*
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*********************************************************************************************************
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* uC/GUI
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* Universal graphic software for embedded applications
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*
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* (c) Copyright 2002, Micrium Inc., Weston, FL
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* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
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*
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* µC/GUI is protected by international copyright laws. Knowledge of the
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* source code may not be used to write a similar product. This file may
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* only be used in accordance with a license and should not be redistributed
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* in any way. We appreciate your understanding and fairness.
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*
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----------------------------------------------------------------------
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File : LISTVIEW_DeleteColumn.c
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Purpose : Implementation of LISTVIEW_DeleteColumn
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---------------------------END-OF-HEADER------------------------------
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*/
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#include "LISTVIEW_Private.h"
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#if GUI_WINSUPPORT
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/*********************************************************************
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*
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* Public routines
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* LISTVIEW_DeleteColumn
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*/
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void LISTVIEW_DeleteColumn(LISTVIEW_Handle hObj, unsigned Index) {
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if (hObj) {
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LISTVIEW_Obj* pObj;
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WM_LOCK();
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pObj = LISTVIEW_H2P(hObj);
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if (Index < GUI_ARRAY_GetNumItems(&pObj->AlignArray)) {
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unsigned NumRows, i;
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GUI_ARRAY* pRow;
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HEADER_DeleteItem(pObj->hHeader, Index);
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GUI_ARRAY_DeleteItem(&pObj->AlignArray, Index);
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NumRows = GUI_ARRAY_GetNumItems(&pObj->RowArray);
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for (i = 0; i < NumRows; i++) {
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LISTVIEW_ITEM * pItem;
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pRow = (GUI_ARRAY*)GUI_ARRAY_GetpItem(&pObj->RowArray, i);
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/* Delete attached info items */
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pItem = (LISTVIEW_ITEM *)GUI_ARRAY_GetpItem(pRow, Index);
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if (pItem->hItemInfo) {
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GUI_ALLOC_Free(pItem->hItemInfo);
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}
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/* Delete cell */
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GUI_ARRAY_DeleteItem(pRow, Index);
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}
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LISTVIEW__UpdateScrollParas(hObj, pObj);
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LISTVIEW__InvalidateInsideArea(hObj, pObj);
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}
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WM_UNLOCK();
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}
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}
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#else /* Avoid problems with empty object modules */
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void LISTVIEW_DeleteColumn_C(void);
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void LISTVIEW_DeleteColumn_C(void) {}
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#endif
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