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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "precompiled.h"
#include "SelectOptionProxy.h"
#include "../../../Include/Rocket/Core/Element.h"
namespace Rocket {
namespace Controls {
namespace Python {
SelectOptionProxy::SelectOptionProxy(ElementFormControlSelect* _element)
{
element = _element;
// Update the element to force it to evaluate its options if necessary.
element->Update();
}
SelectOptionProxy::~SelectOptionProxy()
{
}
void SelectOptionProxy::InitialisePythonInterface()
{
python::class_< SelectOption >("SelectOption", python::no_init)
.add_property("element", python::make_function(&SelectOption::GetElement, python::return_value_policy< python::return_by_value >()))
.add_property("value", python::make_function(&SelectOption::GetValue, python::return_value_policy< python::return_by_value >()))
;
python::class_< SelectOptionProxy >("SelectOptionProxy", python::no_init)
.def("__len__", &SelectOptionProxy::Len)
.def("__getitem__", &SelectOptionProxy::GetItem, python::return_value_policy< python::return_by_value >())
;
}
int SelectOptionProxy::Len()
{
return element->GetNumOptions();
}
SelectOption SelectOptionProxy::GetItem(int index)
{
// Support indexing from both ends.
if (index < 0)
index = element->GetNumAttributes() + index;
// Throw an exception if we're out of range. This is required to support Python iteration.
if (index >= element->GetNumOptions())
{
PyErr_SetString(PyExc_IndexError, "Index out of range.");
python::throw_error_already_set();
}
return *element->GetOption(index);
}
}
}
}
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