Difference between revisions of "OOConnect"

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</source>
 
</source>
 
This code uses <idl>com.sun.star.uno.XComponentContext</idl>, <idl>com.sun.star.lang.XMultiComponentFactory</idl>, <idl>com.sun.star.uno.XInterface</idl>, <idl>com.sun.star.bridge.XUnoUrlResolver</idl> and <idl>com.sun.star.lang.XMultiServiceFactory</idl> interfaces.
 
This code uses <idl>com.sun.star.uno.XComponentContext</idl>, <idl>com.sun.star.lang.XMultiComponentFactory</idl>, <idl>com.sun.star.uno.XInterface</idl>, <idl>com.sun.star.bridge.XUnoUrlResolver</idl> and <idl>com.sun.star.lang.XMultiServiceFactory</idl> interfaces.
 
*We second give  the main() part :
 
<source lang="cpp">
 
//Listing 1 Again our starting main Code
 
int main( ) {
 
//retrieve an instance of the remote service manager
 
    Reference< XMultiServiceFactory > rOfficeServiceManager;
 
    rOfficeServiceManager = ooConnect();
 
    if( rOfficeServiceManager.is() ){
 
        printf( "Connected sucessfully to the office\n" );
 
    }
 
 
//get the desktop service using createInstance returns an XInterface type
 
    Reference< XInterface  > Desktop = rOfficeServiceManager->createInstance(
 
    OUString::createFromAscii( "com.sun.star.frame.Desktop" ));
 
 
//query for the XComponentLoader interface
 
    Reference< XComponentLoader > rComponentLoader (Desktop, UNO_QUERY);
 
    if( rComponentLoader.is() ){
 
        printf( "XComponentloader successfully instanciated\n" );
 
    }
 
 
//get an instance of the spreadsheet
 
    Reference< XComponent > xcomponent = rComponentLoader->loadComponentFromURL(
 
OUString::createFromAscii("private:factory/scalc"),
 
        OUString::createFromAscii("_blank"),
 
        0,
 
        Sequence < ::com::sun::star::beans::PropertyValue >());
 
// add code here
 
    return 0;
 
}
 
</source>
 
This code is called a [[UNO_registery_and_Bootstrapping#The_Bootstrap|bootstrap]] and uses <idl>com.sun.star.lang.XMultiServiceFactory</idl>, <idl>com.sun.star.uno.XInterface</idl> and <idl>com.sun.star.frame.XComponentLoader</idl> interfaces and <idl>com.sun.star.frame.Desktop</idl> service.
 
 
Remember each time you query for an interface you have to add code lines (if they don't exist) in the source code and a line in the makefile. I will generally add comments to prevent omissions. You can find more explanations [[IDL_Files_and_Cpp#IDL__and_C.2B.2B|here]] (if you are not a beginner).
 
 
{{Documentation/Note|'''Important Note''' : The more important point in the [[UNO_automation_with_a_binary_%28executable%29#The_Compilation_Chain|compilation chain]] of the examples above is that <code>cppumaker</code> will construct every hpp and hdl files you need in your application. The SDK doesn't  provide every hpp files, but you have to construt them starting from IDL files provided by SDK.}}
 
{{Documentation/Note|It is possible to construct all the hpp files when installing the SDK as [[SDKInstallation#Other_Windows_Installations_descriptions|mentioned in a Windows]] installation. It's also possible with other OS. In doing so, you don't need modifying your MakeFile.}}
 

Revision as of 14:42, 13 April 2009

// Listing 5
// C++
#include <stdio.h>
#include <cppuhelper/bootstrap.hxx>
#include <com/sun/star/bridge/XUnoUrlResolver.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
// added
#include <com/sun/star/frame/XComponentLoader.hpp>
 
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::bridge;
// added
using namespace com::sun::star::frame;
 
using namespace rtl;
using namespace cppu;
 
// a procedure for what the so called boostrap
Reference< XMultiServiceFactory > ooConnect(){
   // create the initial component context
   Reference< XComponentContext > rComponentContext = 
				defaultBootstrap_InitialComponentContext();
 
   // retrieve the servicemanager from the context
   Reference< XMultiComponentFactory > rServiceManager = 
				rComponentContext->getServiceManager();
 
   // instantiate a sample service with the servicemanager.
   Reference< XInterface > rInstance =  rServiceManager->createInstanceWithContext(
         OUString::createFromAscii("com.sun.star.bridge.UnoUrlResolver" ),rComponentContext );
 
   // Query for the XUnoUrlResolver interface
   Reference< XUnoUrlResolver > rResolver( rInstance, UNO_QUERY );
   if( ! rResolver.is() ){
      printf( "Error: Couldn't instantiate com.sun.star.bridge.UnoUrlResolver service\n" );
      return NULL;
   }
   try {
      // resolve the uno-url
      rInstance = rResolver->resolve( OUString::createFromAscii(
         "uno:socket,host=localhost,port=8100;urp;StarOffice.ServiceManager" ) );
 
      if( ! rInstance.is() ){
         printf( "StarOffice.ServiceManager is not exported from remote counterpart\n" );
         return NULL;
      }
 
      // query for the simpler XMultiServiceFactory interface, sufficient for scripting
      Reference< XMultiServiceFactory > rOfficeServiceManager (rInstance, UNO_QUERY);
 
      if( ! rOfficeServiceManager.is() ){
            printf( "XMultiServiceFactory interface is not exported for StarOffice.ServiceManager\n" );
            return NULL;
        }       
        return rOfficeServiceManager;
   }
   catch( Exception &e ){
      OString o = OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US );
      printf( "Error: %s\n", o.pData->buffer );
      return NULL;
   }
   return NULL;
}

This code uses com.sun.star.uno.XComponentContext, com.sun.star.lang.XMultiComponentFactory, com.sun.star.uno.XInterface, com.sun.star.bridge.XUnoUrlResolver and com.sun.star.lang.XMultiServiceFactory interfaces.

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