280 lines
7.2 KiB
C++
280 lines
7.2 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Joe Hewitt <hewitt@netscape.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsAutoCompleteMdbResult.h"
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#include "nsCOMPtr.h"
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#include "nsCRT.h"
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NS_IMPL_ISUPPORTS1(nsAutoCompleteMdbResult, nsIAutoCompleteResult)
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nsAutoCompleteMdbResult::nsAutoCompleteMdbResult() :
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mDefaultIndex(-1),
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mSearchResult(nsIAutoCompleteResult::RESULT_IGNORED)
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{
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NS_INIT_ISUPPORTS();
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}
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nsAutoCompleteMdbResult::~nsAutoCompleteMdbResult()
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{
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}
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////////////////////////////////////////////////////////////////////////
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//// nsIAutoCompleteResult
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetSearchString(nsAString &aSearchString)
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{
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aSearchString = mSearchString;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetSearchResult(PRUint16 *aSearchResult)
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{
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*aSearchResult = mSearchResult;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetDefaultIndex(PRInt32 *aDefaultIndex)
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{
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*aDefaultIndex = mDefaultIndex;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetErrorDescription(nsAString & aErrorDescription)
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{
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aErrorDescription = mErrorDescription;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetMatchCount(PRUint32 *aMatchCount)
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{
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*aMatchCount = mResults.Count();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetValueAt(PRInt32 aIndex, nsAString & _retval)
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{
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NS_ENSURE_TRUE(aIndex >= 0 && aIndex < mResults.Count(), NS_ERROR_ILLEGAL_VALUE);
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nsIMdbRow *row = NS_STATIC_CAST(nsIMdbRow *, mResults.ElementAt(aIndex));
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if (!row) return NS_OK;
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if (mValueType == kUnicharType) {
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GetRowValue(row, mValueToken, _retval);
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} else if (mValueType == kCharType) {
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nsCAutoString value;
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GetRowValue(row, mValueToken, value);
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_retval = NS_ConvertUTF8toUCS2(value);
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}
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/* // TESTING: return ordinaly labeled values
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char *value = new char(20);
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sprintf(value, "foopy (%d)", aIndex);
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nsAutoString result;
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result.AssignWithConversion(value);
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_retval = result;*/
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetCommentAt(PRInt32 aIndex, nsAString & _retval)
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{
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NS_ENSURE_TRUE(aIndex >= 0 && aIndex < mResults.Count(), NS_ERROR_ILLEGAL_VALUE);
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nsIMdbRow *row = NS_STATIC_CAST(nsIMdbRow *, mResults.ElementAt(aIndex));
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if (!row) return NS_OK;
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if (mCommentType == kUnicharType) {
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GetRowValue(row, mCommentToken, _retval);
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} else if (mCommentType == kCharType) {
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nsCAutoString value;
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GetRowValue(row, mCommentToken, value);
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_retval = NS_ConvertUTF8toUCS2(value);
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}
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetStyleAt(PRInt32 aIndex, nsAString & _retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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////////////////////////////////////////////////////////////////////////
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//// nsIAutoCompleteBaseResult
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::SetSearchString(const nsAString &aSearchString)
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{
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mSearchString.Assign(aSearchString);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::SetErrorDescription(const nsAString &aErrorDescription)
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{
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mErrorDescription.Assign(aErrorDescription);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::SetDefaultIndex(PRInt32 aDefaultIndex)
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{
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mDefaultIndex = aDefaultIndex;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::SetSearchResult(PRUint32 aSearchResult)
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{
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mSearchResult = aSearchResult;
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////
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//// nsIAutoCompleteMdbResult
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::Init(nsIMdbEnv *aEnv, nsIMdbTable *aTable)
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{
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mEnv = aEnv;
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mTable = aTable;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::SetTokens(mdb_scope aValueToken, eDataType aValueType, mdb_scope aCommentToken, eDataType aCommentType)
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{
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mValueToken = aValueToken;
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mValueType = aValueType;
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mCommentToken = aCommentToken;
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mCommentType = aCommentType;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::AddRow(nsIMdbRow *aRow)
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{
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mResults.AppendElement((void *)aRow);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::RemoveRowAt(PRUint32 aRowIndex)
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{
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mResults.RemoveElementAt(aRowIndex);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetRowAt(PRUint32 aRowIndex, nsIMdbRow **aRow)
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{
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*aRow = (nsIMdbRow *)mResults.ElementAt(aRowIndex);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsAutoCompleteMdbResult::GetRowValue(nsIMdbRow *aRow, mdb_column aCol, nsAString &aValue)
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{
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mdbYarn yarn;
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mdb_err err = aRow->AliasCellYarn(mEnv, aCol, &yarn);
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if (err != 0)
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return NS_ERROR_FAILURE;
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aValue.Truncate(0);
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if (!yarn.mYarn_Fill)
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return NS_OK;
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switch (yarn.mYarn_Form) {
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case 0: // unicode
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aValue.Assign((const PRUnichar *)yarn.mYarn_Buf, yarn.mYarn_Fill/sizeof(PRUnichar));
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break;
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case 1: // utf 8
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aValue.Assign(NS_ConvertUTF8toUCS2((const char*)yarn.mYarn_Buf, yarn.mYarn_Fill));
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break;
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default:
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return NS_ERROR_UNEXPECTED;
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}
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return NS_OK;
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}
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nsresult
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nsAutoCompleteMdbResult::GetRowValue(nsIMdbRow *aRow, mdb_column aCol, nsACString& aValue)
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{
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mdb_err err;
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mdbYarn yarn;
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err = aRow->AliasCellYarn(mEnv, aCol, &yarn);
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if (err != 0) return NS_ERROR_FAILURE;
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const char* startPtr = (const char*)yarn.mYarn_Buf;
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if (startPtr)
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aValue.Assign(Substring(startPtr, startPtr + yarn.mYarn_Fill));
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else
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aValue.Truncate();
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return NS_OK;
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}
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nsresult
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nsAutoCompleteMdbResult::GetRowValue(nsIMdbRow *aRow, mdb_column aCol, PRInt32 *aValue)
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{
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mdb_err err;
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mdbYarn yarn;
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err = aRow->AliasCellYarn(mEnv, aCol, &yarn);
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if (err != 0) return NS_ERROR_FAILURE;
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if (yarn.mYarn_Buf)
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*aValue = atoi((char *)yarn.mYarn_Buf);
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else
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*aValue = 0;
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return NS_OK;
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}
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