poco/WebWidgets/ExtJS/src/AbsoluteLayoutRenderer.cpp

122 lines
3.8 KiB
C++

//
// AbsoluteLayoutRenderer.cpp
//
// $Id: //poco/Main/WebWidgets/ExtJS/src/AbsoluteLayoutRenderer.cpp#1 $
//
// Library: ExtJS
// Package: Core
// Module: AbsoluteLayoutRenderer
//
// 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/AbsoluteLayoutRenderer.h"
#include "Poco/WebWidgets/ExtJS/Utility.h"
#include "Poco/WebWidgets/AbsoluteLayout.h"
#include "Poco/WebWidgets/Frame.h"
#include "Poco/WebWidgets/Panel.h"
#include <sstream>
namespace Poco {
namespace WebWidgets {
namespace ExtJS {
AbsoluteLayoutRenderer::AbsoluteLayoutRenderer()
{
}
AbsoluteLayoutRenderer::~AbsoluteLayoutRenderer()
{
}
void AbsoluteLayoutRenderer::renderHead(const Renderable* pRenderable, const RenderContext& context, std::ostream& ostr)
{
poco_assert_dbg (pRenderable != 0);
poco_assert_dbg (pRenderable->type() == typeid(Poco::WebWidgets::AbsoluteLayout));
const AbsoluteLayout* pLayout = static_cast<const Poco::WebWidgets::AbsoluteLayout*>(pRenderable);
Renderable::ID id(0);
View::Ptr ptrParent = pLayout->parent();
bool parentIsFrame = (ptrParent && ptrParent->type() == typeid(Frame));
bool parentIsPanel = (ptrParent && ptrParent->type() == typeid(Panel));
bool parentIsNotPanel = !(parentIsFrame || parentIsPanel);
Poco::UInt32 width = pLayout->getWidth();
Poco::UInt32 height = pLayout->getHeight();
if (parentIsNotPanel)
{
// the parent is not a panel
// fake the the direct parent to be a panel
ostr << "new Ext.Panel({border:false,bodyBorder:false,";
ostr << "id:'" << pLayout->id() << "',";
if (!pLayout->isVisible())
ostr << "hidden:true,";
if (width == 0)
width = ptrParent->getWidth();
if (height == 0)
height = ptrParent->getHeight();
}
if (width == 0)
width = 100;
if (height == 0)
height = 100;
ostr << "width:" << width;
ostr << ",height:" << height;
ostr << ",layout:'absolute'";
if (pLayout->hasPosition())
ostr << ",x:" << pLayout->getPosition().posX << ",y:" << pLayout->getPosition().posY;
ostr << ",items:[";
ContainerView::ConstIterator it = pLayout->begin();
int cnt(0);
for (; it != pLayout->end(); ++it)
{
if (it != pLayout->begin())
ostr << ",";
if (*it)
{
(*it)->renderHead(context, ostr);
}
else
ostr << "{}";
}
ostr << "]";
if (parentIsNotPanel)
ostr << "})";
}
} } } // namespace Poco::WebWidgets::ExtJS