Пример #1
0
  //replace html url
  Q_FOREACH ( const QgsComposerHtml *currentHtml, composerHtmls )
  {
    QgsComposerHtml * html = const_cast<QgsComposerHtml *>( currentHtml );
    QgsComposerFrame *htmlFrame = html->frame( 0 );
    QString htmlId = htmlFrame->id();
    QString url = parameterMap.value( htmlId.toUpper() );

    if ( url.isEmpty() )
    {
      //remove exported Htmls referenced in the request
      //but with empty string
      if ( parameterMap.contains( htmlId.toUpper() ) )
      {
        c->removeMultiFrame( html );
        delete currentHtml;
      }
      else
      {
        html->update();
      }
      continue;
    }

    QUrl newUrl( url );
    html->setUrl( newUrl );
    html->update();
  }
bool QgsComposerMultiFrame::_readXML( const QDomElement& itemElem, const QDomDocument& doc, bool ignoreFrames )
{
  mResizeMode = ( ResizeMode )itemElem.attribute( "resizeMode", "0" ).toInt();
  if ( !ignoreFrames )
  {
    QDomNodeList frameList = itemElem.elementsByTagName( "ComposerFrame" );
    for ( int i = 0; i < frameList.size(); ++i )
    {
      QDomElement frameElem = frameList.at( i ).toElement();
      QgsComposerFrame* newFrame = new QgsComposerFrame( mComposition, this, 0, 0, 0, 0 );
      newFrame->readXML( frameElem, doc );
      addFrame( newFrame );
    }
  }
  return true;
}
Пример #3
0
QgsComposerItemCommand::QgsComposerItemCommand( QgsComposerItem* item, const QString& text, QUndoCommand* parent )
    : QUndoCommand( text, parent )
    , mItem( item )
    , mMultiFrame( 0 )
    , mFrameNumber( 0 )
    , mFirstRun( true )
{
  //is item a frame?
  QgsComposerFrame* frame = dynamic_cast<QgsComposerFrame*>( mItem );
  if ( frame )
  {
    //store parent multiframe and frame index
    mMultiFrame = frame->multiFrame();
    mFrameNumber = mMultiFrame->frameIndex( frame );
  }
}
void QgsComposerMultiFrame::handlePageChange()
{
  if ( mComposition->numPages() < 1 )
  {
    return;
  }

  if ( mResizeMode != RepeatOnEveryPage )
  {
    return;
  }

  //remove items beginning on non-existing pages
  for ( int i = mFrameItems.size() - 1; i >= 0; --i )
  {
    QgsComposerFrame* frame = mFrameItems[i];
    int page = frame->pos().y() / ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );
    if ( page > ( mComposition->numPages() - 1 ) )
    {
      removeFrame( i );
    }
  }

  //page number of the last item
  QgsComposerFrame* lastFrame = mFrameItems.last();
  int lastItemPage = lastFrame->pos().y() / ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );

  for ( int i = lastItemPage + 1; i < mComposition->numPages(); ++i )
  {
    //copy last frame to current page
    QgsComposerFrame* newFrame = new QgsComposerFrame( mComposition, this, lastFrame->pos().x(),
        lastFrame->pos().y() + mComposition->paperHeight() + mComposition->spaceBetweenPages(),
        lastFrame->rect().width(), lastFrame->rect().height() );
    addFrame( newFrame, false );
    lastFrame = newFrame;
  }

  recalculateFrameSizes();
  update();
}
Пример #5
0
void QgsComposerView::mouseReleaseEvent( QMouseEvent* e )
{
  if ( !composition() )
  {
    return;
  }

  QPoint mousePressStopPoint = e->pos();
  int diffX = mousePressStopPoint.x() - mMousePressStartPos.x();
  int diffY = mousePressStopPoint.y() - mMousePressStartPos.y();

  //was this just a click? or a click and drag?
  bool clickOnly = false;
  if ( qAbs( diffX ) < 2 && qAbs( diffY ) < 2 )
  {
    clickOnly = true;
  }

  QPointF scenePoint = mapToScene( e->pos() );

  if ( mPanning )
  {
    mPanning = false;

    if ( clickOnly && e->button() == Qt::MidButton )
    {
      //middle mouse button click = recenter on point

      //get current visible part of scene
      QRect viewportRect( 0, 0, viewport()->width(), viewport()->height() );
      QgsRectangle visibleRect = QgsRectangle( mapToScene( viewportRect ).boundingRect() );
      visibleRect.scale( 1, scenePoint.x(), scenePoint.y() );
      QRectF boundsRect = visibleRect.toRectF();

      //zoom view to fit desired bounds
      fitInView( boundsRect, Qt::KeepAspectRatio );
    }

    //set new cursor
    if ( mCurrentTool == Pan )
    {
      viewport()->setCursor( Qt::OpenHandCursor );
    }
    else
    {
      if ( composition() )
      {
        //allow composer items to change cursor
        composition()->setPreventCursorChange( false );
      }
      viewport()->setCursor( Qt::ArrowCursor );
    }
  }

  if ( mMarqueeSelect )
  {
    endMarqueeSelect( e );
    return;
  }

  switch ( mCurrentTool )
  {
    case Select:
    {
      QGraphicsView::mouseReleaseEvent( e );
      break;
    }

    case Zoom:
    {
      if ( mMarqueeZoom )
      {
        endMarqueeZoom( e );
      }
      break;
    }

    case MoveItemContent:
    {
      if ( mMoveContentItem )
      {
        //update map preview if composer map
        QgsComposerMap* composerMap = dynamic_cast<QgsComposerMap *>( mMoveContentItem );
        if ( composerMap )
        {
          composerMap->setOffset( 0, 0 );
        }

        double moveX = scenePoint.x() - mMoveContentStartPos.x();
        double moveY = scenePoint.y() - mMoveContentStartPos.y();

        composition()->beginCommand( mMoveContentItem, tr( "Move item content" ) );
        mMoveContentItem->moveContent( -moveX, -moveY );
        composition()->endCommand();
        mMoveContentItem = 0;
      }
      break;
    }
    case AddArrow:
      if ( composition() )
      {
        QPointF scenePoint = mapToScene( e->pos() );
        QPointF snappedScenePoint = composition()->snapPointToGrid( scenePoint );
        QgsComposerArrow* composerArrow = new QgsComposerArrow( mRubberBandStartPos, QPointF( snappedScenePoint.x(), snappedScenePoint.y() ), composition() );
        composition()->addComposerArrow( composerArrow );

        composition()->clearSelection();
        composerArrow->setSelected( true );
        emit selectedItemChanged( composerArrow );

        scene()->removeItem( mRubberBandLineItem );
        delete mRubberBandLineItem;
        mRubberBandLineItem = 0;
        emit actionFinished();
        composition()->pushAddRemoveCommand( composerArrow, tr( "Arrow added" ) );
      }
      break;

    case AddRectangle:
    case AddTriangle:
    case AddEllipse:
      addShape( mCurrentTool );
      break;

    case AddMap:
      if ( !mRubberBandItem || ( mRubberBandItem->rect().width() < 0.1 && mRubberBandItem->rect().height() < 0.1 ) )
      {
        removeRubberBand();
        return;
      }
      if ( composition() )
      {
        QgsComposerMap* composerMap = new QgsComposerMap( composition(), mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(), mRubberBandItem->rect().height() );
        composition()->addComposerMap( composerMap );

        composition()->clearSelection();
        composerMap->setSelected( true );
        emit selectedItemChanged( composerMap );

        removeRubberBand();
        emit actionFinished();
        composition()->pushAddRemoveCommand( composerMap, tr( "Map added" ) );
      }
      break;

    case AddHtml:
      if ( composition() )
      {
        QgsComposerHtml* composerHtml = new QgsComposerHtml( composition(), true );
        QgsAddRemoveMultiFrameCommand* command = new QgsAddRemoveMultiFrameCommand( QgsAddRemoveMultiFrameCommand::Added,
            composerHtml, composition(), tr( "Html item added" ) );
        composition()->undoStack()->push( command );
        QgsComposerFrame* frame = new QgsComposerFrame( composition(), composerHtml, mRubberBandItem->transform().dx(),
            mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(),
            mRubberBandItem->rect().height() );
        composition()->beginMultiFrameCommand( composerHtml, tr( "Html frame added" ) );
        composerHtml->addFrame( frame );
        composition()->endMultiFrameCommand();

        composition()->clearSelection();
        frame->setSelected( true );
        emit selectedItemChanged( frame );

        removeRubberBand();
        emit actionFinished();
      }
    default:
      break;
  }
}
void QgsComposerMultiFrame::recalculateFrameSizes()
{
  if ( mFrameItems.size() < 1 )
  {
    return;
  }

  QSizeF size = totalSize();
  double totalHeight = size.height();

  if ( totalHeight < 1 )
  {
    return;
  }

  double currentY = 0;
  double currentHeight = 0;
  QgsComposerFrame* currentItem = 0;

  for ( int i = 0; i < mFrameItems.size(); ++i )
  {
    if ( currentY >= totalHeight )
    {
      if ( mResizeMode == ExtendToNextPage ) //remove unneeded frames in extent mode
      {
        for ( int j = mFrameItems.size(); j > i; --j )
        {
          removeFrame( j - 1 );
        }
      }
      return;
    }

    currentItem = mFrameItems.value( i );
    currentHeight = currentItem->rect().height();
    currentItem->setContentSection( QRectF( 0, currentY, currentItem->rect().width(), currentHeight ) );
    currentItem->update();
    currentY += currentHeight;
  }

  //at end of frames but there is  still content left. Add other pages if ResizeMode ==
  if ( mResizeMode == ExtendToNextPage )
  {
    while ( currentY < totalHeight )
    {
      //find out on which page the lower left point of the last frame is
      int page = currentItem->transform().dy() / ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );

      //add new pages if necessary
      if ( mComposition->numPages() < ( page + 2 ) )
      {
        mComposition->setNumPages( page + 2 );
      }

      //copy last frame
      QgsComposerFrame* newFrame = new QgsComposerFrame( mComposition, this, currentItem->transform().dx(), currentItem->transform().dy() + mComposition->paperHeight() + mComposition->spaceBetweenPages(),
          currentItem->rect().width(), currentItem->rect().height() );
      newFrame->setContentSection( QRectF( 0, currentY, newFrame->rect().width(), newFrame->rect().height() ) );
      currentY += newFrame->rect().height();
      currentItem = newFrame;
      addFrame( newFrame, false );
    }
  }
}
Пример #7
0
void QgsComposition::sendItemAddedSignal( QgsComposerItem* item )
{
  //cast and send proper signal
  item->setSelected( true );
  QgsComposerArrow* arrow = dynamic_cast<QgsComposerArrow*>( item );
  if ( arrow )
  {
    emit composerArrowAdded( arrow );
    emit selectedItemChanged( arrow );
    return;
  }
  QgsComposerLabel* label = dynamic_cast<QgsComposerLabel*>( item );
  if ( label )
  {
    emit composerLabelAdded( label );
    emit selectedItemChanged( label );
    return;
  }
  QgsComposerMap* map = dynamic_cast<QgsComposerMap*>( item );
  if ( map )
  {
    emit composerMapAdded( map );
    emit selectedItemChanged( map );
    return;
  }
  QgsComposerScaleBar* scalebar = dynamic_cast<QgsComposerScaleBar*>( item );
  if ( scalebar )
  {
    emit composerScaleBarAdded( scalebar );
    emit selectedItemChanged( scalebar );
    return;
  }
  QgsComposerLegend* legend = dynamic_cast<QgsComposerLegend*>( item );
  if ( legend )
  {
    emit composerLegendAdded( legend );
    emit selectedItemChanged( legend );
    return;
  }
  QgsComposerPicture* picture = dynamic_cast<QgsComposerPicture*>( item );
  if ( picture )
  {
    emit composerPictureAdded( picture );
    emit selectedItemChanged( picture );
    return;
  }
  QgsComposerShape* shape = dynamic_cast<QgsComposerShape*>( item );
  if ( shape )
  {
    emit composerShapeAdded( shape );
    emit selectedItemChanged( shape );
    return;
  }
  QgsComposerAttributeTable* table = dynamic_cast<QgsComposerAttributeTable*>( item );
  if ( table )
  {
    emit composerTableAdded( table );
    emit selectedItemChanged( table );
    return;
  }
  QgsComposerFrame* frame = dynamic_cast<QgsComposerFrame*>( item );
  if ( frame )
  {
    //emit composerFrameAdded( multiframe, frame, );
    QgsComposerMultiFrame* mf = frame->multiFrame();
    QgsComposerHtml* html = dynamic_cast<QgsComposerHtml*>( mf );
    if ( html )
    {
      emit composerHtmlFrameAdded( html, frame );
    }
    emit selectedItemChanged( frame );
    return;
  }
}
Пример #8
0
void QgsComposerMultiFrame::recalculateFrameSizes()
{
  if ( mFrameItems.empty() )
  {
    return;
  }

  QSizeF size = totalSize();
  double totalHeight = size.height();

  if ( totalHeight < 1 )
  {
    return;
  }

  double currentY = 0;
  double currentHeight = 0;
  QgsComposerFrame *currentItem = nullptr;

  for ( int i = 0; i < mFrameItems.size(); ++i )
  {
    if ( mResizeMode != RepeatOnEveryPage && currentY >= totalHeight )
    {
      if ( mResizeMode == RepeatUntilFinished || mResizeMode == ExtendToNextPage ) //remove unneeded frames in extent mode
      {
        bool removingPages = true;
        for ( int j = mFrameItems.size(); j > i; --j )
        {
          int numPagesBefore = mComposition->numPages();
          removeFrame( j - 1, removingPages );
          //if removing the frame didn't also remove the page, then stop removing pages
          removingPages = removingPages && ( mComposition->numPages() < numPagesBefore );
        }
        return;
      }
    }

    currentItem = mFrameItems.value( i );
    currentHeight = currentItem->rect().height();
    if ( mResizeMode == RepeatOnEveryPage )
    {
      currentItem->setContentSection( QRectF( 0, 0, currentItem->rect().width(), currentHeight ) );
    }
    else
    {
      currentHeight = findNearbyPageBreak( currentY + currentHeight ) - currentY;
      currentItem->setContentSection( QRectF( 0, currentY, currentItem->rect().width(), currentHeight ) );
    }
    currentItem->update();
    currentY += currentHeight;
  }

  //at end of frames but there is  still content left. Add other pages if ResizeMode ==
  if ( mResizeMode != UseExistingFrames )
  {
    while ( ( mResizeMode == RepeatOnEveryPage ) || currentY < totalHeight )
    {
      //find out on which page the lower left point of the last frame is
      int page = std::floor( ( currentItem->pos().y() + currentItem->rect().height() ) / ( mComposition->paperHeight() + mComposition->spaceBetweenPages() ) ) + 1;

      if ( mResizeMode == RepeatOnEveryPage )
      {
        if ( page >= mComposition->numPages() )
        {
          break;
        }
      }
      else
      {
        //add an extra page if required
        if ( mComposition->numPages() < ( page + 1 ) )
        {
          mComposition->setNumPages( page + 1 );
        }
      }

      double frameHeight = 0;
      if ( mResizeMode == RepeatUntilFinished || mResizeMode == RepeatOnEveryPage )
      {
        frameHeight = currentItem->rect().height();
      }
      else //mResizeMode == ExtendToNextPage
      {
        frameHeight = ( currentY + mComposition->paperHeight() ) > totalHeight ?  totalHeight - currentY : mComposition->paperHeight();
      }

      double newFrameY = page * ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );
      if ( mResizeMode == RepeatUntilFinished || mResizeMode == RepeatOnEveryPage )
      {
        newFrameY += currentItem->pos().y() - ( page - 1 ) * ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );
      }

      //create new frame
      QgsComposerFrame *newFrame = createNewFrame( currentItem,
                                   QPointF( currentItem->pos().x(), newFrameY ),
                                   QSizeF( currentItem->rect().width(), frameHeight ) );

      if ( mResizeMode == RepeatOnEveryPage )
      {
        newFrame->setContentSection( QRectF( 0, 0, newFrame->rect().width(), newFrame->rect().height() ) );
        currentY += frameHeight;
      }
      else
      {
        double contentHeight = findNearbyPageBreak( currentY + newFrame->rect().height() ) - currentY;
        newFrame->setContentSection( QRectF( 0, currentY, newFrame->rect().width(), contentHeight ) );
        currentY += contentHeight;
      }

      currentItem = newFrame;
    }
  }
}
Пример #9
0
void QgsComposerView::mouseReleaseEvent( QMouseEvent* e )
{
  if ( !composition() )
  {
    return;
  }

  if ( e->button() != Qt::LeftButton &&
       ( composition()->selectionHandles()->isDragging() || composition()->selectionHandles()->isResizing() ) )
  {
    //ignore clicks while dragging/resizing items
    return;
  }

  QPoint mousePressStopPoint = e->pos();
  int diffX = mousePressStopPoint.x() - mMousePressStartPos.x();
  int diffY = mousePressStopPoint.y() - mMousePressStartPos.y();

  //was this just a click? or a click and drag?
  bool clickOnly = false;
  if ( qAbs( diffX ) < 2 && qAbs( diffY ) < 2 )
  {
    clickOnly = true;
  }

  QPointF scenePoint = mapToScene( e->pos() );

  if ( mMousePanning || mToolPanning )
  {
    mMousePanning = false;
    mToolPanning = false;

    if ( clickOnly && e->button() == Qt::MidButton )
    {
      //middle mouse button click = recenter on point

      //get current visible part of scene
      QRect viewportRect( 0, 0, viewport()->width(), viewport()->height() );
      QgsRectangle visibleRect = QgsRectangle( mapToScene( viewportRect ).boundingRect() );
      visibleRect.scale( 1, scenePoint.x(), scenePoint.y() );
      QRectF boundsRect = visibleRect.toRectF();

      //zoom view to fit desired bounds
      fitInView( boundsRect, Qt::KeepAspectRatio );
    }

    //set new cursor
    if ( mCurrentTool != Pan )
    {
      if ( composition() )
      {
        //allow composer items to change cursor
        composition()->setPreventCursorChange( false );
      }
    }
    viewport()->setCursor( defaultCursorForTool( mCurrentTool ) );
  }

  //for every other tool, ignore clicks of non-left button
  if ( e->button() != Qt::LeftButton )
  {
    return;
  }

  if ( mMarqueeSelect )
  {
    endMarqueeSelect( e );
    return;
  }

  switch ( mCurrentTool )
  {
    case Select:
    {
      QGraphicsView::mouseReleaseEvent( e );
      break;
    }

    case Zoom:
    {
      if ( mMarqueeZoom )
      {
        endMarqueeZoom( e );
      }
      break;
    }

    case MoveItemContent:
    {
      if ( mMoveContentItem )
      {
        //update map preview if composer map
        QgsComposerMap* composerMap = dynamic_cast<QgsComposerMap *>( mMoveContentItem );
        if ( composerMap )
        {
          composerMap->setOffset( 0, 0 );
        }

        double moveX = scenePoint.x() - mMoveContentStartPos.x();
        double moveY = scenePoint.y() - mMoveContentStartPos.y();

        composition()->beginCommand( mMoveContentItem, tr( "Move item content" ) );
        mMoveContentItem->moveContent( -moveX, -moveY );
        composition()->endCommand();
        mMoveContentItem = 0;
        mMovingItemContent = false;
      }
      break;
    }
    case AddArrow:
      if ( !composition() || !mRubberBandLineItem )
      {
        scene()->removeItem( mRubberBandLineItem );
        delete mRubberBandLineItem;
        mRubberBandLineItem = 0;
        return;
      }
      else
      {
        QgsComposerArrow* composerArrow = new QgsComposerArrow( mRubberBandLineItem->line().p1(), mRubberBandLineItem->line().p2(), composition() );
        composition()->addComposerArrow( composerArrow );

        composition()->clearSelection();
        composerArrow->setSelected( true );
        emit selectedItemChanged( composerArrow );

        scene()->removeItem( mRubberBandLineItem );
        delete mRubberBandLineItem;
        mRubberBandLineItem = 0;
        emit actionFinished();
        composition()->pushAddRemoveCommand( composerArrow, tr( "Arrow added" ) );
      }
      break;

    case AddRectangle:
    case AddTriangle:
    case AddEllipse:
      addShape( mCurrentTool );
      break;

    case AddMap:
      if ( !composition() || !mRubberBandItem || ( mRubberBandItem->rect().width() < 0.1 && mRubberBandItem->rect().height() < 0.1 ) )
      {
        removeRubberBand();
        return;
      }
      else
      {
        QgsComposerMap* composerMap = new QgsComposerMap( composition(), mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(), mRubberBandItem->rect().height() );
        composition()->addComposerMap( composerMap );

        composition()->clearSelection();
        composerMap->setSelected( true );
        emit selectedItemChanged( composerMap );

        removeRubberBand();
        emit actionFinished();
        composition()->pushAddRemoveCommand( composerMap, tr( "Map added" ) );
      }
      break;

    case AddPicture:
      if ( !composition() || !mRubberBandItem || ( mRubberBandItem->rect().width() < 0.1 && mRubberBandItem->rect().height() < 0.1 ) )
      {
        removeRubberBand();
        return;
      }
      else
      {
        QgsComposerPicture* newPicture = new QgsComposerPicture( composition() );
        newPicture->setSceneRect( QRectF( mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(), mRubberBandItem->rect().height() ) );
        composition()->addComposerPicture( newPicture );

        composition()->clearSelection();
        newPicture->setSelected( true );
        emit selectedItemChanged( newPicture );

        removeRubberBand();
        emit actionFinished();
        composition()->pushAddRemoveCommand( newPicture, tr( "Picture added" ) );
      }
      break;

    case AddLabel:
      if ( !composition() || !mRubberBandItem )
      {
        removeRubberBand();
        return;
      }
      else
      {
        QgsComposerLabel* newLabelItem = new QgsComposerLabel( composition() );
        newLabelItem->setText( tr( "QGIS" ) );
        newLabelItem->adjustSizeToText();

        //make sure label size is sufficient to fit text
        double labelWidth = qMax( mRubberBandItem->rect().width(), newLabelItem->rect().width() );
        double labelHeight = qMax( mRubberBandItem->rect().height(), newLabelItem->rect().height() );
        newLabelItem->setSceneRect( QRectF( mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(), labelWidth, labelHeight ) );

        composition()->addComposerLabel( newLabelItem );

        composition()->clearSelection();
        newLabelItem->setSelected( true );
        emit selectedItemChanged( newLabelItem );

        removeRubberBand();
        emit actionFinished();
        composition()->pushAddRemoveCommand( newLabelItem, tr( "Label added" ) );
      }
      break;

    case AddLegend:
      if ( !composition() || !mRubberBandItem )
      {
        removeRubberBand();
        return;
      }
      else
      {
        QgsComposerLegend* newLegend = new QgsComposerLegend( composition() );
        newLegend->setSceneRect( QRectF( mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(), mRubberBandItem->rect().height() ) );
        composition()->addComposerLegend( newLegend );
        newLegend->updateLegend();

        composition()->clearSelection();
        newLegend->setSelected( true );
        emit selectedItemChanged( newLegend );

        removeRubberBand();
        emit actionFinished();
        composition()->pushAddRemoveCommand( newLegend, tr( "Legend added" ) );
      }
      break;

    case AddTable:
      if ( !composition() || !mRubberBandItem )
      {
        removeRubberBand();
        return;
      }
      else
      {
        QgsComposerAttributeTable* newTable = new QgsComposerAttributeTable( composition() );
        newTable->setSceneRect( QRectF( mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(), qMax( mRubberBandItem->rect().height(), 15.0 ) ) );
        QList<const QgsComposerMap*> mapItemList = composition()->composerMapItems();
        if ( mapItemList.size() > 0 )
        {
          newTable->setComposerMap( mapItemList.at( 0 ) );
        }
        composition()->addComposerTable( newTable );

        composition()->clearSelection();
        newTable->setSelected( true );
        emit selectedItemChanged( newTable );

        removeRubberBand();
        emit actionFinished();
        composition()->pushAddRemoveCommand( newTable, tr( "Table added" ) );
      }
      break;

    case AddHtml:
      if ( !composition() || !mRubberBandItem || ( mRubberBandItem->rect().width() < 0.1 && mRubberBandItem->rect().height() < 0.1 ) )
      {
        removeRubberBand();
        return;
      }
      else
      {
        QgsComposerHtml* composerHtml = new QgsComposerHtml( composition(), true );
        QgsAddRemoveMultiFrameCommand* command = new QgsAddRemoveMultiFrameCommand( QgsAddRemoveMultiFrameCommand::Added,
            composerHtml, composition(), tr( "Html item added" ) );
        composition()->undoStack()->push( command );
        QgsComposerFrame* frame = new QgsComposerFrame( composition(), composerHtml, mRubberBandItem->transform().dx(),
            mRubberBandItem->transform().dy(), mRubberBandItem->rect().width(),
            mRubberBandItem->rect().height() );
        composition()->beginMultiFrameCommand( composerHtml, tr( "Html frame added" ) );
        composerHtml->addFrame( frame );
        composition()->endMultiFrameCommand();

        composition()->clearSelection();
        frame->setSelected( true );
        emit selectedItemChanged( frame );

        removeRubberBand();
        emit actionFinished();
      }
    default:
      break;
  }
}
Пример #10
0
void QgsComposerMultiFrame::recalculateFrameSizes()
{
  if ( mFrameItems.size() < 1 )
  {
    return;
  }

  QSizeF size = totalSize();
  double totalHeight = size.height();

  if ( totalHeight < 1 )
  {
    return;
  }

  double currentY = 0;
  double currentHeight = 0;
  QgsComposerFrame* currentItem = 0;

  for ( int i = 0; i < mFrameItems.size(); ++i )
  {
    if ( mResizeMode != RepeatOnEveryPage && currentY >= totalHeight )
    {
      if ( mResizeMode == RepeatUntilFinished || mResizeMode == ExtendToNextPage ) //remove unneeded frames in extent mode
      {
        for ( int j = mFrameItems.size(); j > i; --j )
        {
          removeFrame( j - 1 );
        }
      }
      return;
    }

    currentItem = mFrameItems.value( i );
    currentHeight = currentItem->rect().height();
    if ( mResizeMode == RepeatOnEveryPage )
    {
      currentItem->setContentSection( QRectF( 0, 0, currentItem->rect().width(), currentHeight ) );
    }
    else
    {
      currentItem->setContentSection( QRectF( 0, currentY, currentItem->rect().width(), currentHeight ) );
    }
    currentItem->update();
    currentY += currentHeight;
  }

  //at end of frames but there is  still content left. Add other pages if ResizeMode ==
  if ( mResizeMode != UseExistingFrames )
  {
    while (( mResizeMode == RepeatOnEveryPage ) || currentY < totalHeight )
    {
      //find out on which page the lower left point of the last frame is
      int page = currentItem->pos().y() / ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );
      if ( mResizeMode == RepeatOnEveryPage )
      {
        if ( page > mComposition->numPages() - 2 )
        {
          break;
        }
      }
      else
      {
        if ( mComposition->numPages() < ( page + 2 ) )
        {
          mComposition->setNumPages( page + 2 );
        }
      }

      double frameHeight = 0;
      if ( mResizeMode == RepeatUntilFinished || mResizeMode == RepeatOnEveryPage )
      {
        frameHeight = currentItem->rect().height();
      }
      else //mResizeMode == ExtendToNextPage
      {
        frameHeight = ( currentY + mComposition->paperHeight() ) > totalHeight ?  totalHeight - currentY : mComposition->paperHeight();
      }

      double newFrameY = ( page + 1 ) * ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );
      if ( mResizeMode == RepeatUntilFinished || mResizeMode == RepeatOnEveryPage )
      {
        newFrameY += currentItem->pos().y() - page * ( mComposition->paperHeight() + mComposition->spaceBetweenPages() );
      }
      QgsComposerFrame* newFrame = new QgsComposerFrame( mComposition, this, currentItem->pos().x(),
          newFrameY,
          currentItem->rect().width(), frameHeight );
      if ( mResizeMode == RepeatOnEveryPage )
      {
        newFrame->setContentSection( QRectF( 0, 0, newFrame->rect().width(), newFrame->rect().height() ) );
      }
      else
      {
        newFrame->setContentSection( QRectF( 0, currentY, newFrame->rect().width(), newFrame->rect().height() ) );
      }
      currentY += frameHeight;
      currentItem = newFrame;
      addFrame( newFrame, false );
    }
  }
}