vcl/workben/svpclient.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/main.h>
  21 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  22 #include <com/sun/star/awt/ImageScaleMode.hpp>
  23
  24 #include <vcl/event.hxx>
  25 #include <vcl/svapp.hxx>
  26 #include <vcl/wrkwin.hxx>
  27 #include <vcl/button.hxx>
  28 #include <vcl/lstbox.hxx>
  29 #include <vcl/imgctrl.hxx>
  30 #include <vcl/bitmapex.hxx>
  31 #include <tools/extendapplicationenvironment.hxx>
  32 #include <tools/stream.hxx>
  33
  34 #include <rtl/strbuf.hxx>
  35 #include <rtl/ustrbuf.hxx>
  36
  37 #include <math.h>
  38
  39 #include <comphelper/processfactory.hxx>
  40 #include <cppuhelper/servicefactory.hxx>
  41 #include <cppuhelper/bootstrap.hxx>
  42
  43 #include <errno.h>
  44 #include <unistd.h>
  45 #include <stdio.h>
  46 #include <sys/types.h>
  47 #include <sys/socket.h>
  48 #include <netinet/in.h>
  49
  50
  51 using namespace cppu;
  52 using namespace comphelper;
  53 using namespace ::com::sun::star::uno;
  54 using namespace ::com::sun::star::lang;
  55
  56
  57 // Forward declaration
  58 void Main();
  59
  60 SAL_IMPLEMENT_MAIN()
  61 {
  62     tools::extendApplicationEnvironment();
  63
  64     // create the global service-manager
  65     Reference< XMultiServiceFactory > xFactory;
  66     try
  67     {
  68         Reference< XComponentContext > xCtx = defaultBootstrap_InitialComponentContext();
  69         xFactory = Reference< XMultiServiceFactory >(  xCtx->getServiceManager(), UNO_QUERY );
  70         if( xFactory.is() )
  71             setProcessServiceFactory( xFactory );
  72     }
  73     catch(const com::sun::star::uno::Exception&)
  74     {
  75     }
  76
  77     if( ! xFactory.is() )
  78     {
  79         fprintf( stderr, "Could not bootstrap UNO, installation must be in disorder. Exiting.\n" );
  80         exit( 1 );
  81     }
  82
  83     InitVCL();
  84     ::Main();
  85     DeInitVCL();
  86
  87     return 0;
  88 }
  89
  90 class MyWin : public WorkWindow
  91 {
  92     PushButton      m_aListButton;
  93     ListBox         m_aSvpBitmaps;
  94     ImageControl    m_aImage;
  95     PushButton      m_aQuitButton;
  96 public:
  97                 MyWin( Window* pParent, WinBits nWinStyle );
  98
  99     void        MouseMove( const MouseEvent& rMEvt );
 100     void        MouseButtonDown( const MouseEvent& rMEvt );
 101     void        MouseButtonUp( const MouseEvent& rMEvt );
 102     void        KeyInput( const KeyEvent& rKEvt );
 103     void        KeyUp( const KeyEvent& rKEvt );
 104     void        Paint( const Rectangle& rRect );
 105     void        Resize();
 106
 107     sal_Bool        Close();
 108
 109     void parseList( const OString& rList );
 110     OString processCommand( const OString& rCommand );
 111
 112     DECL_LINK( ListHdl, Button* );
 113     DECL_LINK( SelectHdl, ListBox* );
 114     DECL_LINK( QuitHdl, Button* );
 115 };
 116
 117 void Main()
 118 {
 119     MyWin aMainWin( NULL, WB_STDWORK );
 120     aMainWin.SetText( OUString( "SvpClient" ) );
 121     aMainWin.Show();
 122
 123     Application::Execute();
 124 }
 125
 126 MyWin::MyWin( Window* pParent, WinBits nWinStyle ) :
 127     WorkWindow( pParent, nWinStyle ),
 128     m_aListButton( this, 0 ),
 129     m_aSvpBitmaps( this, WB_BORDER ),
 130     m_aImage( this, WB_BORDER ),
 131     m_aQuitButton( this, 0 )
 132 {
 133     m_aListButton.SetPosSizePixel( Point( 10, 10 ), Size( 120, 25 ) );
 134     m_aListButton.SetText( String( RTL_CONSTASCII_USTRINGPARAM( "List Elements" ) ) );
 135     m_aListButton.SetClickHdl( LINK( this, MyWin, ListHdl ) );
 136     m_aListButton.Show();
 137
 138     m_aSvpBitmaps.SetPosSizePixel( Point( 10, 40 ), Size( 150, 150 ) );
 139     m_aSvpBitmaps.SetSelectHdl( LINK( this, MyWin, SelectHdl ) );
 140     m_aSvpBitmaps.Show();
 141
 142     m_aImage.SetPosSizePixel( Point( 170, 10 ), Size( 400, 400 ) );
 143     m_aImage.SetScaleMode( com::sun::star::awt::ImageScaleMode::None );
 144     m_aImage.Show();
 145
 146     m_aQuitButton.SetPosSizePixel( Point( 10, 300 ), Size( 120,25 ) );
 147     m_aQuitButton.SetText( String( RTL_CONSTASCII_USTRINGPARAM( "Quit SVP server" ) ) );
 148     m_aQuitButton.SetClickHdl( LINK( this, MyWin, QuitHdl ) );
 149     m_aQuitButton.Show();
 150 }
 151
 152 sal_Bool MyWin::Close()
 153 {
 154     sal_Bool bRet = WorkWindow::Close();
 155     if( bRet )
 156         Application::Quit();
 157     return bRet;
 158 }
 159
 160 void MyWin::parseList( const OString& rList )
 161 {
 162     sal_Int32 nTokenPos = 0;
 163     OUString aElementType;
 164     m_aSvpBitmaps.Clear();
 165     while( nTokenPos >= 0 )
 166     {
 167         OString aLine = rList.getToken( 0, '\n', nTokenPos );
 168         if( ! aLine.getLength() || *aLine.getStr() == '#' )
 169             continue;
 170
 171         if( aLine.startsWith( "ElementType: " ) )
 172             aElementType = OStringToOUString( aLine.copy( 13 ), RTL_TEXTENCODING_ASCII_US );
 173         else
 174         {
 175             OUStringBuffer aNewElement( 64 );
 176             aNewElement.append( aElementType );
 177             aNewElement.appendAscii( ": " );
 178             aNewElement.append( OStringToOUString( aLine, RTL_TEXTENCODING_ASCII_US ) );
 179             m_aSvpBitmaps.InsertEntry( aNewElement.makeStringAndClear() );
 180         }
 181     }
 182 }
 183
 184 OString MyWin::processCommand( const OString& rCommand )
 185 {
 186     static const char* pEnv = getenv("SVP_LISTENER_PORT");
 187     OStringBuffer aAnswer;
 188     int nPort = (pEnv && *pEnv) ? atoi(pEnv) : 8000;
 189     int nSocket = socket( PF_INET, SOCK_STREAM, 0 );
 190     if( nSocket >= 0)
 191     {
 192         struct sockaddr_in addr;
 193         memset(&addr, 0, sizeof(struct sockaddr_in));
 194         addr.sin_family = AF_INET;
 195         addr.sin_port = htons(nPort);
 196         addr.sin_addr.s_addr = INADDR_ANY;
 197         if( connect( nSocket, (const sockaddr*)&addr, sizeof(addr) ) )
 198         {
 199             perror( "SvpElementContainer: connect() failed" );
 200             close(nSocket);
 201         }
 202         else
 203         {
 204             write( nSocket, rCommand.getStr(), rCommand.getLength() );
 205             write( nSocket, "\n", 1 );
 206             char buf[256];
 207             ssize_t nBytes = 0;
 208             do
 209             {
 210                 nBytes = read( nSocket, buf, sizeof(buf) );
 211                 aAnswer.append( buf, nBytes );
 212             } while( nBytes == sizeof( buf ) );
 213         }
 214     }
 215     else
 216         perror( "SvpElementContainer: socket() failed\n" );
 217     return aAnswer.makeStringAndClear();
 218 }
 219
 220 IMPL_LINK( MyWin, ListHdl, Button*, )
 221 {
 222     parseList( processCommand( "list" ) );
 223     return 0;
 224 }
 225
 226 IMPL_LINK( MyWin, QuitHdl, Button*, )
 227 {
 228     processCommand( "quit" );
 229     return 0;
 230 }
 231
 232 IMPL_LINK( MyWin, SelectHdl, ListBox*, )
 233 {
 234     String aEntry = m_aSvpBitmaps.GetSelectEntry();
 235     sal_uInt16 nPos = aEntry.SearchAscii( ": " );
 236     if( nPos != STRING_NOTFOUND )
 237     {
 238         OStringBuffer aCommand( 64 );
 239         aCommand.append( "get " );
 240         aCommand.append( OUStringToOString( aEntry.Copy( nPos+2 ), RTL_TEXTENCODING_ASCII_US ) );
 241         OString aAnswer( processCommand( aCommand.makeStringAndClear() ) );
 242         SvMemoryStream aStream( aAnswer.getLength() );
 243         aStream.Write( aAnswer.getStr(), aAnswer.getLength() );
 244         aStream.Seek( STREAM_SEEK_TO_BEGIN );
 245         Bitmap aBitmap;
 246         aStream >> aBitmap;
 247         fprintf( stderr, "got bitmap of size %ldx%ld\n",
 248                  sal::static_int_cast< long >(aBitmap.GetSizePixel().Width()),
 249                  sal::static_int_cast< long >(aBitmap.GetSizePixel().Height()));
 250         Size aFixedSize( aBitmap.GetSizePixel() );
 251         aFixedSize.Width() += 10;
 252         aFixedSize.Height() += 10;
 253         m_aImage.SetSizePixel( aFixedSize );
 254         m_aImage.SetImage( Image( BitmapEx( aBitmap ) ) );
 255     }
 256     return 0;
 257 }
 258
 259
 260 void MyWin::MouseMove( const MouseEvent& rMEvt )
 261 {
 262     WorkWindow::MouseMove( rMEvt );
 263 }
 264
 265
 266 void MyWin::MouseButtonDown( const MouseEvent& rMEvt )
 267 {
 268     WorkWindow::MouseButtonDown( rMEvt );
 269 }
 270
 271
 272 void MyWin::MouseButtonUp( const MouseEvent& rMEvt )
 273 {
 274     WorkWindow::MouseButtonUp( rMEvt );
 275 }
 276
 277
 278 void MyWin::KeyInput( const KeyEvent& rKEvt )
 279 {
 280     WorkWindow::KeyInput( rKEvt );
 281 }
 282
 283
 284 void MyWin::KeyUp( const KeyEvent& rKEvt )
 285 {
 286     WorkWindow::KeyUp( rKEvt );
 287 }
 288
 289
 290 void MyWin::Paint( const Rectangle& rRect )
 291 {
 292     WorkWindow::Paint( rRect );
 293 }
 294
 295
 296 void MyWin::Resize()
 297 {
 298     WorkWindow::Resize();
 299 }
 300
 301 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */