envi-code/SourceCode/Code2026/Pool3dCmd/KTAxisGridListCtrl.cpp

#include "stdafx.h"
#include "KTAxisGridListCtrl.h"

#define IDC_INPLACECOMBOBOX	1110
#define WM_USERDEFINEHIT	WM_USER + 0X1003

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

KTAxisGridListCtrl::KTAxisGridListCtrl()
{
	m_pComboBox = NULL;
	m_nInitFlag = 0;
}

KTAxisGridListCtrl::~KTAxisGridListCtrl()
{
	if (m_pComboBox != NULL)
	{
		delete m_pComboBox;
		m_pComboBox = NULL;
	}
}

BEGIN_MESSAGE_MAP(KTAxisGridListCtrl, CListCtrl)
	//{{AFX_MSG_MAP(KTAxisGridListCtrl)
	ON_WM_VSCROLL()
	ON_WM_HSCROLL()
	ON_WM_LBUTTONDOWN()
	ON_NOTIFY_REFLECT(LVN_ENDLABELEDIT, OnEndlabeledit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void KTAxisGridListCtrl::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	if( GetFocus() != this ) SetFocus();	
	CListCtrl::OnVScroll(nSBCode, nPos, pScrollBar);
}

void KTAxisGridListCtrl::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	if( GetFocus() != this ) SetFocus();
	CListCtrl::OnHScroll(nSBCode, nPos, pScrollBar);
}

void KTAxisGridListCtrl::OnLButtonDown(UINT nFlags, CPoint point) 
{	
	CListCtrl::OnLButtonDown(nFlags, point);
	HitItemTest(point);
}

void KTAxisGridListCtrl::OnEndlabeledit(NMHDR* pNMHDR, LRESULT* pResult) 
{
	LV_DISPINFO *plvDispInfo = (LV_DISPINFO *)pNMHDR;
	LV_ITEM	*plvItem = &plvDispInfo->item;
	
	if (plvItem->pszText != NULL)
	{
		// 如果和原内容对比没有变化则直接返回。
		CString sOldText = GetItemText(plvItem->iItem, plvItem->iSubItem);
		if (sOldText.Compare(plvItem->pszText) == 0)
			return;

		// 设置新内容到item中
		SetItemText(plvItem->iItem, plvItem->iSubItem, plvItem->pszText);

		// 设置新建行的个数为1
		CString sTemp = GetItemText(plvItem->iItem, 0);
		if (!GetItemText(plvItem->iItem, 0).IsEmpty() && GetItemText(plvItem->iItem, 1).IsEmpty()) 
		{
			SetItemText(plvItem->iItem, 1, _T("1"));
		}
		
		// 自动添加一行
		if (plvItem->iItem == GetItemCount() - 1
			&& !GetItemText(plvItem->iItem, 0).IsEmpty() 
			&& !GetItemText(plvItem->iItem, 1).IsEmpty())
		{
			InsertItem(plvItem->iItem + 1, _T(""));
		}

		GetParent()->SendMessage(WM_ITEMEDITED,plvItem->iItem,plvItem->iSubItem);
	}
	*pResult = 0;
}

void KTAxisGridListCtrl::HitItemTest(CPoint &point)
{
	int index;
	int colnum;
	if( ( index = HitTestEx( point, &colnum )) != -1 )
	{
		SetItemState( index, LVIS_SELECTED | LVIS_FOCUSED ,
			LVIS_SELECTED | LVIS_FOCUSED);
		
		UINT flag = LVIS_FOCUSED;
		if( (GetItemState( index, flag ) & flag) == flag && colnum >= 0)
		{
			if (!InReadOnlyColumn(colnum))
			{
				EditSubLabel( index, colnum );
			}
		}
		else
			SetItemState( index, LVIS_SELECTED | LVIS_FOCUSED ,
			LVIS_SELECTED | LVIS_FOCUSED); 
	}
}

BOOL KTAxisGridListCtrl::InReadOnlyColumn(int nCol)
{
	int nSize = m_arReadOnlyCol.GetSize();
	
	for(int i = 0;i < nSize;i++)
	{
		if (nCol == m_arReadOnlyCol.GetAt(i))
		{
			return TRUE;
		}
	}
	return FALSE;
}

void KTAxisGridListCtrl::EditSubLabel( int nItem, int nCol )
{	
	if( !EnsureVisible( nItem, TRUE ) ) return;
	
	// 列可见
	CHeaderCtrl* pHeader = (CHeaderCtrl*)GetDlgItem(0);
	int nColumnCount = pHeader->GetItemCount();
	if( nCol >= nColumnCount || GetColumnWidth(nCol) < 5 ) return;
	
	// 列偏移
	int offset = 0;
	for( int i = 0; i < nCol; i++ )
		offset += GetColumnWidth( i );
	
	CRect rect;
	GetItemRect( nItem, &rect, LVIR_BOUNDS );
	
	// 滚动列，便于操作
	CRect rcClient;
	GetClientRect( &rcClient );
	if( offset + rect.left < 0 || offset + rect.left > rcClient.right )
	{
		CSize size;
		size.cx = offset + rect.left;
		size.cy = 0;
		Scroll( size );
		rect.left -= size.cx;
	}
	
	// 获取列的对齐方式
	LV_COLUMN lvcol;
	lvcol.mask = LVCF_FMT;
	GetColumn( nCol, &lvcol );
	DWORD dwStyle;
	if((lvcol.fmt&LVCFMT_JUSTIFYMASK) == LVCFMT_LEFT)
		dwStyle = ES_LEFT;
	else if((lvcol.fmt&LVCFMT_JUSTIFYMASK) == LVCFMT_RIGHT)
		dwStyle = ES_RIGHT;
	else dwStyle = ES_CENTER;
	
	rect.left += offset + 1;
	//if (nCol == 0) rect.left += 14;//第一列,留出图标6+12 + 2
	
	if (nCol > 0)
		rect.right = rect.left + GetColumnWidth( nCol );// - 6;
	else
		rect.right = rect.left + GetColumnWidth( nCol );// - 20;
	
	if( rect.right > rcClient.right) rect.right = rcClient.right;
	
	//rect.top += 2;
	rect.bottom = rect.top + 12 * rect.Height();
	
	dwStyle |= WS_CHILD|WS_VISIBLE|WS_VSCROLL|WS_TABSTOP|CBS_DROPDOWN;
	if (m_pComboBox != NULL)
	{
		delete m_pComboBox;
		m_pComboBox = NULL;
	}
	m_pComboBox = new CInPlaceComboBox(nItem, nCol, GetItemText(nItem, nCol));
	m_pComboBox->m_nInitFlag = m_nInitFlag;
	m_pComboBox->Create(dwStyle, rect, this, IDC_INPLACECOMBOBOX);
	m_pComboBox->SetItemHeight(-1, 13);
	m_pComboBox->SetFocus();
}

int KTAxisGridListCtrl::HitTestEx(CPoint &point, int *col) const
{
	int row = HitTest( point, NULL );
	if( col != NULL ) *col = 0;
	
	// 只针对LVS_REPORT样式
	if( (GetWindowLong(m_hWnd, GWL_STYLE) & LVS_TYPEMASK) != LVS_REPORT )
		return row;
	
	// 获取可见的底顶行
	row = GetTopIndex();
	int bottom = row + GetCountPerPage();
	if( bottom > GetItemCount() )
		bottom = GetItemCount();
	
	// 获取列数
	CHeaderCtrl* pHeader = (CHeaderCtrl*)GetDlgItem(0);
	int nColumnCount = pHeader->GetItemCount();
	
	int colnum = 0;
	
	// 从可见的行中找
	for( ;row <=bottom;row++)
	{
		// 获取光标落在的位置的BOUNDS
		CRect rect;
		GetItemRect( row, &rect, LVIR_BOUNDS );
		if( rect.PtInRect(point) )
		{
			// 通过比较宽度，找到列
			for( colnum = 0; colnum < nColumnCount; colnum++ )
			{
				int colwidth = GetColumnWidth(colnum);
				if( point.x >= rect.left
					&& point.x <= (rect.left + colwidth ) )
				{
					if( col != NULL ) *col = colnum;
					return row;
				}
				rect.left += colwidth;
			}
		}
	}
	return -1;
}

void KTAxisGridListCtrl::DoInsert()
{
	SetFocus();

	int nCurSel = GetNextItem(-1, LVIS_SELECTED);
	if (nCurSel == -1) nCurSel = GetItemCount() - 1;
	CString strData = (m_nInitFlag == 0) ? _T("1500") : _T("10");
	InsertItem(nCurSel,strData);
	SetItemText(nCurSel,1,_T("1"));
}

void KTAxisGridListCtrl::DoDelete()
{
	SetFocus();

	int nCurSel = GetNextItem(-1, LVIS_SELECTED);
	DeleteItem(nCurSel);
}

void KTAxisGridListCtrl::DoCut()
{
	SetFocus();

	int nCurSel = GetNextItem(-1, LVIS_SELECTED);
	CString szClipBuff = _T("");
	szClipBuff = GetItemText(nCurSel, 1);
	szClipBuff += _T("*");
	szClipBuff += GetItemText(nCurSel, 0);
	SetClipboardText(szClipBuff.LockBuffer());
	DeleteItem(nCurSel);
}

void KTAxisGridListCtrl::DoCopy()
{
	int nCurSel = GetNextItem(-1, LVIS_SELECTED);
	CString szClipBuff = _T("");
	szClipBuff = GetItemText(nCurSel, 1);
	szClipBuff += _T("*");
	szClipBuff += GetItemText(nCurSel, 0);
	SetClipboardText(szClipBuff.LockBuffer());
}

void KTAxisGridListCtrl::DoPaste()
{
	SetFocus();
	int nCurSel = GetNextItem(-1, LVIS_SELECTED);
	LPTSTR buff;
	CString szClipBuff, szSize, szData;
	GetClipboardText(buff);
	szClipBuff.Format(_T("%s"), buff);
	if (szClipBuff.CompareNoCase(_T("*")) == 0) return;

	if (nCurSel == -1) nCurSel = GetItemCount() - 1;
	int nFind = -1;
	if ((nFind = szClipBuff.Find(_T('*'),0)) > -1)
	{
		szSize = szClipBuff.Left(nFind);
		szData = szClipBuff.Mid(nFind + 1);

		InsertItem(nCurSel,szData);
		SetItemText(nCurSel,1,szSize);
	}
}

BOOL KTAxisGridListCtrl::SetClipboardText(LPTSTR lpszBuffer)
{
	HGLOBAL hGlobal;		// Global memory handle
	LPTSTR lpszData;		// Pointer to clipboard data
	unsigned long nSize;	// Size of clipboard data
	
	OpenClipboard();
	EmptyClipboard();
	
	nSize = _tcslen(lpszBuffer) * sizeof(TCHAR);
	hGlobal = GlobalAlloc(GMEM_ZEROINIT, nSize+1);
	
	if (hGlobal == NULL)
	{
		CloseClipboard();
		return FALSE;
	}
	
	lpszData = (LPTSTR)GlobalLock(hGlobal);
	
	for (UINT i = 0; i < nSize + 1; ++i)
		*(lpszData + i) = *(lpszBuffer + i);
	
	GlobalUnlock(hGlobal);
	SetClipboardData(CF_TEXT, hGlobal);
	CloseClipboard();
	
	return TRUE;
}

BOOL KTAxisGridListCtrl::GetClipboardText(LPTSTR& lpszBuffer)
{
	HGLOBAL hGlobal;		// Global memory handle
	LPTSTR lpszData;			// Pointer to clipboard data
	unsigned long nSize;	// Size of clipboard data
	
	OpenClipboard();
	hGlobal = GetClipboardData(CF_TEXT);
	
	if (hGlobal == NULL)
	{
		CloseClipboard();
		return FALSE;
	}
	
	lpszData = (LPTSTR)GlobalLock(hGlobal);
	nSize = GlobalSize(hGlobal);
		
	lpszBuffer = lpszData;
	lpszBuffer += _T('\0');
	
	GlobalUnlock(hGlobal);
	CloseClipboard();
	
	return TRUE;
}