C++ CSimpleMap::GetKeyAt方法代码示例

void CDSMMuxerFilter::MuxStreamInfo(IBitStream* pBS, CBaseMuxerInputPin* pPin)
{
	int len = 1;
	CSimpleMap<CStringA, CStringA> si;

	for(int i = 0; i < pPin->GetSize(); i++)
	{
		CStringA key = CStringA(CString(pPin->GetKeyAt(i))), value = UTF16To8(pPin->GetValueAt(i));
		if(key.GetLength() != 4) continue;
		si.Add(key, value);
		len += 4 + value.GetLength() + 1;
	}

	if(len > 1)
	{
		MuxPacketHeader(pBS, DSMP_STREAMINFO, len);
		pBS->BitWrite(pPin->GetID(), 8);
		for(int i = 0; i < si.GetSize(); i++)
		{
			CStringA key = si.GetKeyAt(i), value = si.GetValueAt(i);
			pBS->ByteWrite((LPCSTR)key, 4);
			pBS->ByteWrite((LPCSTR)value, value.GetLength()+1);
		}
	}
}

//------------------------------------------------------------------------
//! Create a group for each unique values within a column
//!
//! @param nCol The index of the column
//! @return Succeeded in creating the group
//------------------------------------------------------------------------
BOOL CGridListCtrlGroups::GroupByColumn(int nCol)
{
	CWaitCursor waitCursor;

	SetSortArrow(-1, false);

	SetRedraw(FALSE);

	RemoveAllGroups();

	EnableGroupView( GetItemCount() > 0 );

	if (IsGroupViewEnabled())
	{
		CSimpleMap<CString,CSimpleArray<int> > groups;

		// Loop through all rows and find possible groups
		for(int nRow=0; nRow<GetItemCount(); ++nRow)
		{
			CString cellText = GetItemText(nRow, nCol);

			int nGroupId = groups.FindKey(cellText);
			if (nGroupId==-1)
			{
				CSimpleArray<int> rows;
				groups.Add(cellText, rows);
				nGroupId = groups.FindKey(cellText);
			}
			groups.GetValueAt(nGroupId).Add(nRow);
		}

		// Look through all groups and assign rows to group
		for(int nGroupId = 0; nGroupId < groups.GetSize(); ++nGroupId)
		{
			const CSimpleArray<int>& groupRows = groups.GetValueAt(nGroupId);
			DWORD dwState = LVGS_NORMAL;
#ifdef LVGS_COLLAPSIBLE
			if (IsGroupStateEnabled())
				dwState = LVGS_COLLAPSIBLE;
#endif
			VERIFY( InsertGroupHeader(nGroupId, nGroupId, groups.GetKeyAt(nGroupId), dwState) != -1);

			for(int groupRow = 0; groupRow < groupRows.GetSize(); ++groupRow)
			{
				VERIFY( SetRowGroupId(groupRows[groupRow], nGroupId) );
			}
		}

		SetRedraw(TRUE);
		Invalidate(FALSE);
		return TRUE;
	}

	SetRedraw(TRUE);
	Invalidate(FALSE);
	return FALSE;
}

void CPluginPropertyPage::_GetData()
{
	CSimpleMap<int , CSimpleArray<CString>*>	map;

	for (int nType = PLT_TOOLBAR/*1*/; nType <= PLUGIN_TYPECNT; nType++) {
		CSimpleArray<CString>*pAry = new CSimpleArray<CString>;
		map.Add( nType, pAry );
	}

	int 	nIndex;

	for (nIndex = 0; nIndex < m_listview.GetItemCount(); nIndex++) {
		CString 	strFile;
		m_listview.GetItemText( nIndex, 0, strFile );

		if ( FALSE == m_listview.GetCheckState( nIndex ) )
			continue;

		int 	nType = int( m_listview.GetItemData( nIndex ) );

		CSimpleArray<CString>*		pAry = NULL;
		pAry = map.Lookup( nType );

		if (NULL == pAry)
			continue;

		pAry->Add( strFile );
	}

	for (nIndex = 0; nIndex < map.GetSize(); nIndex++) {
		CSimpleArray<CString>*pAry	= NULL;
		pAry = map.GetValueAt( nIndex );

		int 		nType = map.GetKeyAt( nIndex );

		CString 	strKey;
		strKey.Format( _T("Plugin%02d"), nType );

		CIniFileO	pr( g_szIniFileName, strKey );
		pr.SetValue( pAry->GetSize(), _T("Count") );

		for (int nNo = 0; nNo < pAry->GetSize(); nNo++) {
			strKey.Format(_T("%02d"), nNo);
			pr.SetString( (*pAry)[nNo], strKey );
		}

		delete pAry;
	}
}

//------------------------------------------------------------------------
//! Fills the combobox with the items of the fixed item-list
//!
//! @param comboList List of CComboBox items
//! @param nCurSel Index in the list to choose as currently selected (-1 = No selection)
//------------------------------------------------------------------------
void CGridColumnTraitCombo::LoadList(const CSimpleMap<int,CString>& comboList, int nCurSel)
{
	VERIFY(m_pComboBox!=NULL);

	m_pComboBox->SetRedraw(FALSE);
	m_pComboBox->InitStorage(comboList.GetSize(), 32);

	for(int i = 0; i < comboList.GetSize(); ++i)
	{
		int nIndex = m_pComboBox->AddString(comboList.GetValueAt(i));
		m_pComboBox->SetItemData(nIndex, comboList.GetKeyAt(i));
	}
	m_pComboBox->SetRedraw(TRUE);
	m_pComboBox->Invalidate();
	m_pComboBox->UpdateWindow();
	if (nCurSel!=-1)
		m_pComboBox->SetCurSel(nCurSel);
}

void CDSMMuxerFilter::MuxFileInfo(IBitStream* pBS)
{
    int len = 1;
    CSimpleMap<CStringA, CStringA> si;

    for (int i = 0; i < GetSize(); i++) {
        CStringA key = CStringA(CString(GetKeyAt(i))), value = UTF16To8(GetValueAt(i));
        if (key.GetLength() != 4) {
            continue;
        }
        si.Add(key, value);
        len += 4 + value.GetLength() + 1;
    }

    MuxPacketHeader(pBS, DSMP_FILEINFO, len);
    pBS->BitWrite(DSMF_VERSION, 8);
    for (int i = 0; i < si.GetSize(); i++) {
        CStringA key = si.GetKeyAt(i), value = si.GetValueAt(i);
        pBS->ByteWrite((LPCSTR)key, 4);
        pBS->ByteWrite((LPCSTR)value, value.GetLength() + 1);
    }

}