C++ (Cpp) QgsComposer::show Exemples

Exemple #1

Fichier : qgscomposermanager.cpp Projet : Nald/Quantum-GIS

void QgsComposerManager::show_clicked()
{
  QListWidgetItem* item = mComposerListWidget->currentItem();
  if ( !item )
  {
    return;
  }

  QMap<QListWidgetItem*, QgsComposer*>::iterator it = mItemComposerMap.find( item );
  if ( it != mItemComposerMap.end() )
  {
    QgsComposer* c = 0;
    if ( it.value() ) //a normal composer
    {
      c = it.value();
      if ( c )
      {
        bool shown = isVisible();
        c->show();
        c->activate();
        c->stackUnder( this );
        raise();
        activateWindow();
        if ( !shown )
        {
          c->on_mActionZoomAll_triggered();
        }
      }
    }
  }
#if 0
  else //create composer from default template
  {
    QMap<QString, QString>::const_iterator templateIt = mDefaultTemplateMap.find( it.key()->text() );
    if ( templateIt == mDefaultTemplateMap.constEnd() )
    {
      return;
    }

    QDomDocument templateDoc;
    QFile templateFile( templateIt.value() );
    if ( !templateFile.open( QIODevice::ReadOnly ) )
    {
      return;
    }

    if ( !templateDoc.setContent( &templateFile, false ) )
    {
      return;
    }
    c = QgisApp::instance()->createNewComposer();
    c->setTitle( it.key()->text() );
    if ( c )
    {
      c->readXML( templateDoc );
      mItemComposerMap.insert( it.key(), c );
    }
  }

  if ( c )
  {
    c->show();
    c->activate();
    c->stackUnder( this );
    raise();
    activateWindow();
  }
#endif //0
}