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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/main.h>
#include <sal/log.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/ImageScaleMode.hpp>
#include <vcl/event.hxx>
#include <vcl/svapp.hxx>
#include <vcl/wrkwin.hxx>
#include <vcl/button.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/imgctrl.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/graph.hxx>
#include <tools/diagnose_ex.h>
#include <tools/extendapplicationenvironment.hxx>
#include <tools/stream.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
#include <math.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace cppu;
// Forward declaration
static void Main();
SAL_IMPLEMENT_MAIN()
{
try
{
tools::extendApplicationEnvironment();
// create the global service-manager
Reference< XComponentContext > xContext = defaultBootstrap_InitialComponentContext();
Reference< XMultiServiceFactory > xServiceManager( xContext->getServiceManager(), UNO_QUERY );
if( !xServiceManager.is() )
Application::Abort( "Failed to bootstrap" );
comphelper::setProcessServiceFactory( xServiceManager );
InitVCL();
::Main();
DeInitVCL();
}
catch (const Exception&)
{
TOOLS_WARN_EXCEPTION("vcl", "Fatal");
return 1;
}
catch (const std::exception& e)
{
SAL_WARN("vcl", "Fatal: " << e.what());
return 1;
}
return 0;
}
class MyWin : public WorkWindow
{
VclPtr<PushButton> m_aListButton;
VclPtr<ListBox> m_aSvpBitmaps;
VclPtr<ImageControl> m_aImage;
VclPtr<PushButton> m_aQuitButton;
public:
MyWin( vcl::Window* pParent, WinBits nWinStyle );
virtual bool Close() override;
virtual ~MyWin() override { disposeOnce(); }
virtual void dispose() override;
void parseList( const OString& rList );
static OString processCommand( const OString& rCommand );
DECL_LINK( ListHdl, Button*, void );
DECL_LINK( SelectHdl, ListBox&, void );
DECL_STATIC_LINK( MyWin, QuitHdl, Button*, void );
};
void Main()
{
ScopedVclPtrInstance< MyWin > aMainWin( nullptr, WB_STDWORK );
aMainWin->SetText( "SvpClient" );
aMainWin->Show();
Application::Execute();
}
MyWin::MyWin( vcl::Window* pParent, WinBits nWinStyle ) :
WorkWindow( pParent, nWinStyle ),
m_aListButton(VclPtr<PushButton>::Create(this, 0)),
m_aSvpBitmaps(VclPtr<ListBox>::Create(this, WB_BORDER)),
m_aImage(VclPtr<ImageControl>::Create(this, WB_BORDER)),
m_aQuitButton(VclPtr<PushButton>::Create(this, 0))
{
m_aListButton->SetPosSizePixel( Point( 10, 10 ), Size( 120, 25 ) );
m_aListButton->SetText( "List Elements" );
m_aListButton->SetClickHdl( LINK( this, MyWin, ListHdl ) );
m_aListButton->Show();
m_aSvpBitmaps->SetPosSizePixel( Point( 10, 40 ), Size( 150, 150 ) );
m_aSvpBitmaps->SetSelectHdl( LINK( this, MyWin, SelectHdl ) );
m_aSvpBitmaps->Show();
m_aImage->SetPosSizePixel( Point( 170, 10 ), Size( 400, 400 ) );
m_aImage->SetScaleMode( css::awt::ImageScaleMode::NONE );
m_aImage->Show();
m_aQuitButton->SetPosSizePixel( Point( 10, 300 ), Size( 120,25 ) );
m_aQuitButton->SetText( "Quit SVP server" );
m_aQuitButton->SetClickHdl( LINK( this, MyWin, QuitHdl ) );
m_aQuitButton->Show();
}
bool MyWin::Close()
{
bool bRet = WorkWindow::Close();
if( bRet )
Application::Quit();
return bRet;
}
void MyWin::dispose()
{
m_aListButton.disposeAndClear();
m_aSvpBitmaps.disposeAndClear();
m_aImage.disposeAndClear();
m_aQuitButton.disposeAndClear();
WorkWindow::dispose();
}
void MyWin::parseList( const OString& rList )
{
sal_Int32 nTokenPos = 0;
OUString aElementType;
m_aSvpBitmaps->Clear();
while( nTokenPos >= 0 )
{
OString aLine = rList.getToken( 0, '\n', nTokenPos );
if( ! aLine.getLength() || *aLine.getStr() == '#' )
continue;
if( aLine.startsWith( "ElementType: " ) )
aElementType = OStringToOUString( aLine.copy( 13 ), RTL_TEXTENCODING_ASCII_US );
else
{
OUString aNewElement =
aElementType + ": " +
OStringToOUString( aLine, RTL_TEXTENCODING_ASCII_US );
m_aSvpBitmaps->InsertEntry( aNewElement );
}
}
}
OString MyWin::processCommand( const OString& rCommand )
{
static const char* pEnv = getenv("SVP_LISTENER_PORT");
OStringBuffer aAnswer;
int nPort = (pEnv && *pEnv) ? atoi(pEnv) : 8000;
int nSocket = socket( PF_INET, SOCK_STREAM, 0 );
if( nSocket >= 0)
{
struct sockaddr_in addr;
memset(&addr, 0, sizeof(struct sockaddr_in));
addr.sin_family = AF_INET;
addr.sin_port = htons(nPort);
addr.sin_addr.s_addr = INADDR_ANY;
if( connect( nSocket, reinterpret_cast<sockaddr*>(&addr), sizeof(addr) ) )
{
perror( "SvpElementContainer: connect() failed" );
}
else
{
ssize_t nBytes = 0;
ssize_t fd = write( nSocket, rCommand.getStr(), rCommand.getLength() );
if (fd == 0)
SAL_WARN("vcl", "Connection closed on other end");
else if (fd < 0)
SAL_WARN("vcl", "Error writing to socket: " << strerror( errno ));
fd = write( nSocket, "\n", 1 );
if (fd == 0)
SAL_WARN("vcl", "Connection closed on other end");
else if (fd < 0)
SAL_WARN("vcl", "Error writing to socket: " << strerror( errno ));
char buf[256];
do
{
nBytes = read( nSocket, buf, sizeof(buf) );
aAnswer.append( buf, nBytes );
} while( nBytes == sizeof( buf ) );
}
close(nSocket);
}
else
perror( "SvpElementContainer: socket() failed\n" );
return aAnswer.makeStringAndClear();
}
IMPL_LINK_NOARG( MyWin, ListHdl, Button*, void)
{
parseList( processCommand( "list" ) );
}
IMPL_STATIC_LINK_NOARG( MyWin, QuitHdl, Button*, void)
{
processCommand( "quit" );
}
IMPL_LINK_NOARG( MyWin, SelectHdl, ListBox&, void)
{
OUString aEntry = m_aSvpBitmaps->GetSelectedEntry();
sal_Int32 nPos = aEntry.indexOf( ": " );
if( nPos == -1 )
return;
OString aCommand =
"get " +
OUStringToOString( aEntry.copy( nPos+2 ), RTL_TEXTENCODING_ASCII_US );
OString aAnswer( processCommand( aCommand ) );
SvMemoryStream aStream( aAnswer.getLength() );
aStream.WriteBytes( aAnswer.getStr(), aAnswer.getLength() );
aStream.Seek( STREAM_SEEK_TO_BEGIN );
Graphic aGraphicResult;
GraphicFilter &rFilter = GraphicFilter::GetGraphicFilter();
rFilter.ImportGraphic( aGraphicResult, OUString("import"), aStream );
BitmapEx aBitmap = aGraphicResult.GetBitmapEx();
SAL_INFO("vcl", "got bitmap of size " << aBitmap.GetSizePixel().Width() << "x" << aBitmap.GetSizePixel().Height());
Size aFixedSize( aBitmap.GetSizePixel() );
aFixedSize.AdjustWidth(10 );
aFixedSize.AdjustHeight(10 );
m_aImage->SetSizePixel( aFixedSize );
m_aImage->SetImage( Image( aBitmap ) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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