mirror of
https://github.com/pocoproject/poco.git
synced 2025-05-07 01:21:59 +02:00
134 lines
4.6 KiB
C++
134 lines
4.6 KiB
C++
//
|
|
// ArrayTableSerializer.cpp
|
|
//
|
|
// $Id: //poco/Main/WebWidgets/src/ArrayTableSerializer.cpp#3 $
|
|
//
|
|
// Library: ExtJS
|
|
// Package: Core
|
|
// Module: ArrayTableSerializer
|
|
//
|
|
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person or organization
|
|
// obtaining a copy of the software and accompanying documentation covered by
|
|
// this license (the "Software") to use, reproduce, display, distribute,
|
|
// execute, and transmit the Software, and to prepare derivative works of the
|
|
// Software, and to permit third-parties to whom the Software is furnished to
|
|
// do so, all subject to the following:
|
|
//
|
|
// The copyright notices in the Software and this entire statement, including
|
|
// the above license grant, this restriction and the following disclaimer,
|
|
// must be included in all copies of the Software, in whole or in part, and
|
|
// all derivative works of the Software, unless such copies or derivative
|
|
// works are solely in the form of machine-executable object code generated by
|
|
// a source language processor.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
|
|
#include "Poco/WebWidgets/ExtJS/ArrayTableSerializer.h"
|
|
#include "Poco/WebWidgets/ExtJS/TableRenderer.h"
|
|
#include "Poco/WebWidgets/ExtJS/Utility.h"
|
|
#include "Poco/WebWidgets/Table.h"
|
|
#include "Poco/WebWidgets/SortedTableModel.h"
|
|
#include "Poco/DateTime.h"
|
|
|
|
|
|
namespace Poco {
|
|
namespace WebWidgets {
|
|
namespace ExtJS {
|
|
|
|
|
|
void ArrayTableSerializer::serialize(std::ostream& ostr, const Table* pTable, std::size_t rowBegin, std::size_t rowCntUser, int sortCol, bool sortAscending )
|
|
{
|
|
//[
|
|
// ['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
|
|
// ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am']
|
|
//]
|
|
// render the row-index as last column
|
|
SortedTableModel::Ptr pSorted;
|
|
if (sortCol >= 0)
|
|
pSorted = pTable->getSortedModel(static_cast<std::size_t>(sortCol), sortAscending);
|
|
|
|
const TableModel& tm = (pSorted?*pSorted:pTable->getModel());
|
|
const Table::TableColumns& tc = pTable->getColumns();
|
|
if (rowCntUser == 0 && pTable->getPagingSize() > 0)
|
|
rowCntUser = pTable->getPagingSize();
|
|
poco_assert_dbg (tc.size() == tm.getColumnCount());
|
|
|
|
std::size_t colCnt = tm.getColumnCount();
|
|
std::size_t rowCnt = tm.getRowCount();
|
|
if (rowBegin < 0)
|
|
rowBegin = 0;
|
|
if ((rowCntUser > 0) && (rowBegin + rowCntUser < rowCnt))
|
|
rowCnt = rowBegin + rowCntUser;
|
|
ostr << "{\"" << TableRenderer::FIELD_TOTALPROPERTY << "\":\"" << tm.getRowCount() << "\",";
|
|
ostr << "\"" << TableRenderer::FIELD_ROOT << "\":[";
|
|
for (std::size_t row = rowBegin; row < rowCnt; ++row)
|
|
{
|
|
if (row != rowBegin)
|
|
ostr << ",[";
|
|
else
|
|
ostr << "[";
|
|
for (std::size_t col = 0; col < colCnt; ++col)
|
|
{
|
|
if (col != 0)
|
|
ostr << ",";
|
|
|
|
// how do we distinguish if we want to write something as text or GUIElement?
|
|
// Example: Checkbutton can be written as text "true"/"false" or as a CheckButton
|
|
// we use the Cell: if we have a Cell set -> complex Type otherwise text
|
|
// -> already handled by the renderer!
|
|
const Poco::Any& aVal = tm.getValue(row, col);
|
|
|
|
if (aVal.empty())
|
|
ostr << "''";
|
|
else
|
|
{
|
|
//FIXME: we have no type nfo at all, assume string for everything
|
|
bool isString = (typeid(std::string) == aVal.type());
|
|
Cell::Ptr ptrCell = tc[col]->getCell();
|
|
if (isString)
|
|
ostr << "'" << Utility::safe(RefAnyCast<std::string>(aVal)) << "'";
|
|
else if (ptrCell)
|
|
{
|
|
//date must be written as string
|
|
if (typeid(Poco::DateTime) == aVal.type())
|
|
ostr << "'" << tc[col]->getCell()->getFormatter()->format(aVal) << "'";
|
|
else
|
|
ostr << tc[col]->getCell()->getFormatter()->format(aVal);
|
|
}
|
|
else
|
|
; //FIXME:
|
|
}
|
|
}
|
|
// the last column contains the rowIndx
|
|
// with a sorted tablemodel we want the original row value
|
|
if (pSorted)
|
|
ostr << "," << pSorted->mapping(row);
|
|
else
|
|
ostr << "," << row;
|
|
ostr << "]";
|
|
}
|
|
ostr << "]}";
|
|
}
|
|
|
|
|
|
const std::string& ArrayTableSerializer::contentType()
|
|
{
|
|
static const std::string ct("text/javascript");
|
|
return ct;
|
|
}
|
|
|
|
|
|
|
|
} } } // namespace Poco::WebWidgets::ExtJS
|