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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 <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/wrkwin.hxx>
+#include <vcl/toolkit/button.hxx>
+#include <vcl/toolkit/fixed.hxx>
+#include <vcl/toolkit/lstbox.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 <o3tl/string_view.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;
+}
+
+namespace {
+
+class MyWin : public WorkWindow
+{
+ VclPtr<PushButton> m_aListButton;
+ VclPtr<ListBox> m_aSvpBitmaps;
+ VclPtr<FixedImage> 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( std::string_view 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<FixedImage>::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->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( std::string_view rList )
+{
+ sal_Int32 nTokenPos = 0;
+ OUString aElementType;
+ m_aSvpBitmaps->Clear();
+ while( nTokenPos >= 0 )
+ {
+ std::string_view aLine = o3tl::getToken(rList, 0, '\n', nTokenPos );
+ if( aLine.empty() || aLine[0] == '#' )
+ continue;
+
+ if( o3tl::starts_with(aLine, "ElementType: " ) )
+ aElementType = OStringToOUString( aLine.substr( 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.subView( 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, u"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: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 13:36:37 +0000