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C++ dataType函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中dataType函数的典型用法代码示例。如果您正苦于以下问题：C++ dataType函数的具体用法？C++ dataType怎么用？C++ dataType使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了dataType函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: Q_D

QVector<QVector2D> QAttribute::asVector2D() const
{
    Q_D(const QAttribute);
    char* rawBuffer = d->m_buffer->data().data();
    rawBuffer += d->m_byteOffset;
    float* fptr;
    int stride;

    switch (dataType()) {
    case QAttribute::Float:
        stride = sizeof(float) * dataSize();
        break;

    default:
        qCDebug(Render::Io) << Q_FUNC_INFO << "can't convert" << dataType() << "x" << dataSize() << "to QVector3D";
        return QVector<QVector2D>();
    }

    if (d->m_byteStride != 0)
        stride = d->m_byteStride;

    QVector<QVector2D> result;
    result.resize(d->m_count);

    for (uint c = 0; c < d->m_count; ++c) {
        QVector2D v;
        fptr = reinterpret_cast<float*>(rawBuffer);
        for (uint i = 0, m = qMin(dataSize(), 2U); i < m; ++i)
            v[i] = fptr[i];
        result[c] = v;
        rawBuffer += stride;
    }

    return result;
}
开发者ID:James-intern，项目名称:Qt，代码行数:35，代码来源:qattribute.cpp


示例2: H5Awrite

char HStringAttribute::write(const std::string & str)
{
	herr_t status = H5Awrite(fObjectId, dataType(), str.c_str());
	if(status < 0)
		return 0;
	return 1;
}
开发者ID:ahmidou，项目名称:aphid，代码行数:7，代码来源:HStringAttribute.cpp


示例3: QString

AMDSFlatArray *AmptekSDD123Detector::readSpectrumData(const QByteArray &spectrumData, int numChannels) {
    if (numChannels != bufferSize()) {
        AMDSRunTimeSupport::debugMessage(AMDSRunTimeSupport::AlertMsg, this, AMPTEK_ALERT_CHANNEL_NUMBER_UNMATCH, QString("Spectrum channel number (%1) doesn't match with the expected buffer size (%2)").arg(numChannels).arg(bufferSize()));
    }

    AMDSFlatArray *spectrumArray = new AMDSFlatArray(dataType(), bufferSize());

    QList<double> spectrum;
    QByteArray tmpData;
    bool ok;
    //qDebug() << spectrumData.size();

    for(int index = 0; index < numChannels; index++) {
        backwardsMid(index*3, 3, spectrumData, tmpData);
        spectrum.append(tmpData.toHex().toInt(&ok, 16));

//		spectrumArray->setValue(index, tmpData.toHex().toInt(&ok, 16));

//		spectrumArray->setValue(index, spectrum.last());
        spectrumArray->setValue(index, (quint16)(spectrum.last()));
    }

    //qDebug() << "Spectrum ready:\n " << spectrum;
    emit spectrumChanged(spectrum);

    return spectrumArray;
}
开发者ID:acquaman，项目名称:AcquamanDataServer，代码行数:27，代码来源:AmptekSDD123Detector.cpp


示例4: H5Aread

char HIntAttribute::read(int *data)
{
	herr_t status = H5Aread(fObjectId, dataType(), data);
	if(status < 0)
		return 0;
	return 1;
}
开发者ID:ahmidou，项目名称:aphid，代码行数:7，代码来源:HIntAttribute.cpp


示例5: kDebug

KDEVPLATFORMLANGUAGE_EXPORT
void ConstantIntegralType::setValueInternal<double>(double value) {
  if(dataType() != TypeDouble) {
    kDebug() << "setValue(double) called on non-double type";
  }
  memcpy(&d_func_dynamic()->m_value, &value, sizeof(double));
}
开发者ID:portaloffreedom，项目名称:kdev-golang-plugin，代码行数:7，代码来源:constantintegraltype.cpp


示例6: deserializeDataSourceData

RemoteInformation deserializeDataSourceData( const ::zeq::Event& event )
{
    if( event.getType() != EVENT_DATASOURCE_DATA )
        return RemoteInformation();

    auto data = GetVolumeInformation( event.getData( ));
    RemoteInformation info;
    livre::VolumeInformation& vi = info.second;

    info.first.low() = data->eventLow();
    info.first.high() = data->eventHigh();
    vi.isBigEndian = data->isBigEndian();
    vi.compCount = data->compCount();
    vi.dataType = DataType( data->dataType( ));
    vi.overlap = _deserializeVector3< unsigned >( data->overlap( ));
    vi.maximumBlockSize = _deserializeVector3< unsigned >(
                                 data->maximumBlockSize( ));
    vi.minPos = _deserializeVector3< float >( data->minPos( ));
    vi.maxPos = _deserializeVector3< float >( data->maxPos( ));
    vi.voxels = _deserializeVector3< unsigned >( data->voxels( ));
    vi.worldSize = _deserializeVector3< float >( data->worldSize( ));
    vi.boundingBox.getMin() = _deserializeVector3< float >(
                                     data->boundingBoxMin( ));
    vi.boundingBox.getMax() = _deserializeVector3< float >(
                                     data->boundingBoxMax( ));
    vi.worldSpacePerVoxel = data->worldSpacePerVoxel();

    const Vector3ui& blockSize = vi.maximumBlockSize - vi.overlap * 2;
    Vector3ui blocksSize = vi.voxels / blockSize;
    blocksSize = blocksSize / ( 1u << data->depth( ));

    vi.rootNode = RootNode( data->depth(), blocksSize );
    return info;
}
开发者ID:hernando，项目名称:Livre，代码行数:34，代码来源:events.cpp


示例7: switch

	void CategoryTree::onSelChanged( wxTreeEvent& pEvent ) {
		wxArrayTreeItemIds ids;
		this->GetSelections( ids );

		// Only raise events if only one entry was selected
		if ( ids.Count( ) == 1 ) {
			auto itemData = static_cast<const CategoryTreeItem*>( this->GetItemData( ids[0] ) );
			if ( !itemData ) {
				return;
			}

			// raise the correct event
			switch ( itemData->dataType( ) ) {
			case CategoryTreeItem::DT_Category:
				for ( ListenerSet::iterator it = m_listeners.begin( ); it != m_listeners.end( ); it++ ) {
					( *it )->onTreeCategoryClicked( *this, *static_cast<const DatIndexCategory*>( itemData->data( ) ) );
				}
				break;
			case CategoryTreeItem::DT_Entry:
				for ( ListenerSet::iterator it = m_listeners.begin( ); it != m_listeners.end( ); it++ ) {
					( *it )->onTreeEntryClicked( *this, *static_cast<const DatIndexEntry*>( itemData->data( ) ) );
				}
			}
		}
	}
开发者ID:Sirrusu，项目名称:Gw2Browser，代码行数:25，代码来源:CategoryTree.cpp


示例8: while

	wxTreeItemId CategoryTree::addCategoryEntry( const wxTreeItemId& p_parent, const wxString& p_displayName ) {
		wxTreeItemIdValue cookie;
		wxTreeItemId previous;
		auto child = this->GetFirstChild( p_parent, cookie );

		while ( child.IsOk( ) ) {
			auto text = this->GetItemText( child );
			// Compare
			if ( text > p_displayName ) {
				break;
			}
			// Categories have nullptr item data
			auto data = static_cast<const CategoryTreeItem*>( this->GetItemData( child ) );
			if ( data->dataType( ) != CategoryTreeItem::DT_Category ) {
				break;
			}
			// Move to next
			previous = child;
			child = this->GetNextChild( p_parent, cookie );
		}

		// This item should be first if there *is* something in this list, but previous is nothing
		if ( child.IsOk( ) && !previous.IsOk( ) ) {
			return this->InsertItem( p_parent, 0, p_displayName, CategoryTreeImageList::IT_ClosedFolder );
		}
		// This item should be squashed in if both child and previous are ok
		if ( child.IsOk( ) && previous.IsOk( ) ) {
			return this->InsertItem( p_parent, previous, p_displayName, CategoryTreeImageList::IT_ClosedFolder );
		}
		// If the above fails, it means we went through the entire list without finding a proper spot
		return this->AppendItem( p_parent, p_displayName, CategoryTreeImageList::IT_ClosedFolder );
	}
开发者ID:Sirrusu，项目名称:Gw2Browser，代码行数:32，代码来源:CategoryTree.cpp


示例9: writeArray

void writeArray(H5::Group &group, const std::string &name,
                const std::string &value) {
  StrType dataType(0, value.length() + 1);
  DataSpace dataSpace = getDataSpace(1);
  H5::DataSet data = group.createDataSet(name, dataType, dataSpace);
  data.write(value, dataType);
}
开发者ID:dezed，项目名称:mantid，代码行数:7，代码来源:SaveDiffCal.cpp


示例10: INPUT_VARIABLE

        Nd4jStatus LegacyScalarOp::validateAndExecute(Context &block) {
            auto x = INPUT_VARIABLE(0);
            int offset = 0;
            auto z = OUTPUT_VARIABLE(0);

            int opNum = block.opNum() < 0 ? this->_opNum : block.opNum();

            if (block.width() > 1) {
                auto y = INPUT_VARIABLE(1);

                y->printIndexedBuffer("scalar");

                // FIXME
                NativeOpExcutioner::execScalar(opNum, x->getBuffer(), x->getShapeInfo(), z->getBuffer(), z->getShapeInfo(), y->buffer(), y->shapeInfo(), block.getTArguments()->data());
            } else if (block.getTArguments()->size() > 0) {
                auto y = NDArrayFactory::create(x->dataType(), T_ARG(0), block.getWorkspace());
                offset++;
                // FIXME
                NativeOpExcutioner::execScalar(opNum, x->getBuffer(), x->getShapeInfo(), z->getBuffer(), z->getShapeInfo(), y.buffer(), y.shapeInfo(), block.getTArguments()->data() + offset);
            } else {
                // FIXME
                NativeOpExcutioner::execScalar(opNum, x->getBuffer(), x->getShapeInfo(), z->getBuffer(), z->getShapeInfo(), _scalar.buffer(), _scalar.shapeInfo(), block.getTArguments()->data());
            }

            STORE_RESULT(*z);

            return Status::OK();
        }
开发者ID:akhodakivskiy，项目名称:deeplearning4j，代码行数:28，代码来源:LegacyScalarOp.cpp


示例11: dataType

// ---------------------------------------------------------
// CBrCtlApiTestObserver::HandleDownloadL
// ---------------------------------------------------------
//
TBool CBrCtlApiTestObserver::HandleDownloadL(RArray<TUint>* aTypeArray, CDesCArrayFlat* aDesArray)
    {
    TInt i = 0;
    TInt count = aTypeArray->Count();
    for (i = 0; i < count; i++)
        {
        if ((*aTypeArray)[i] == EParamLocalFileName && aDesArray[i].Length() > 0)
            {
            TInt j = 0;
            for (j = 0; j < count; j++)
                {
                if ((*aTypeArray)[j] == EParamReceivedContentType)
                    {
                    HBufC8* dataType8 = HBufC8::NewLC((*aDesArray)[j].Length());
                    dataType8->Des().Copy((*aDesArray)[j]);
                    TDataType dataType(*dataType8);
                    iHandler->OpenFileEmbeddedL((*aDesArray)[i], dataType);
                    CleanupStack::PopAndDestroy();
                    break;
                    }
                }
            break;
            }
        }
    return EFalse;
    }
开发者ID:gvsurenderreddy，项目名称:symbiandump-mw4，代码行数:30，代码来源:BrCtlApiTestObserver.cpp


示例12: OnCompareItems

	int CategoryTree::OnCompareItems( const wxTreeItemId& p_item1, const wxTreeItemId& p_item2 ) {
		int Result = 0;
		auto itemData1 = static_cast<const CategoryTreeItem*>( this->GetItemData( p_item1 ) );
		auto itemData2 = static_cast<const CategoryTreeItem*>( this->GetItemData( p_item2 ) );

		if ( itemData1->dataType() == CategoryTreeItem::DT_Entry && itemData2->dataType() == CategoryTreeItem::DT_Entry ) {
			auto itemEntry1 = static_cast<const DatIndexEntry*>( itemData1->data() );
			auto itemEntry2 = static_cast<const DatIndexEntry*>( itemData2->data() );

			if ( itemEntry1->baseId() > itemEntry2->baseId() ) {
				Result = 1;
			} else if ( itemEntry1->baseId() < itemEntry2->baseId() ) {
				Result = -1;
			}
		}
		return Result;
	}
开发者ID:Sirrusu，项目名称:Gw2Browser，代码行数:17，代码来源:CategoryTree.cpp


示例13: index

std::shared_ptr<QgsMeshMemoryDatasetGroup> QgsMeshCalcUtils::create( const QString &datasetGroupName ) const
{
  const auto dp = mMeshLayer->dataProvider();
  std::shared_ptr<QgsMeshMemoryDatasetGroup> grp;
  for ( int group_i = 0; group_i < dp->datasetGroupCount(); ++group_i )
  {
    const auto meta = dp->datasetGroupMetadata( group_i );
    const QString name = meta.name();
    if ( name == datasetGroupName )
    {
      grp = std::make_shared<QgsMeshMemoryDatasetGroup>();
      grp->isScalar = meta.isScalar();
      grp->type = meta.dataType();
      grp->maximum = meta.maximum();
      grp->minimum = meta.minimum();
      grp->name = meta.name();

      int count = ( meta.dataType() == QgsMeshDatasetGroupMetadata::DataOnFaces ) ? dp->faceCount() : dp->vertexCount();
      for ( int dataset_i = 0; dataset_i < dp->datasetCount( group_i ); ++dataset_i )
      {
        const QgsMeshDatasetIndex index( group_i, dataset_i );
        const auto dsMeta = dp->datasetMetadata( index );
        std::shared_ptr<QgsMeshMemoryDataset> ds = create( grp->type );
        ds->maximum = dsMeta.maximum();
        ds->minimum = dsMeta.minimum();
        ds->time = dsMeta.time();
        ds->valid = dsMeta.isValid();

        const QgsMeshDataBlock block = dp->datasetValues( index, 0, count );
        Q_ASSERT( block.count() == count );
        for ( int value_i = 0; value_i < count; ++value_i )
          ds->values[value_i] = block.value( value_i );

        const QgsMeshDataBlock active = dp->areFacesActive( index, 0, dp->faceCount() );
        Q_ASSERT( active.count() == dp->faceCount() );
        for ( int value_i = 0; value_i < dp->faceCount(); ++value_i )
          ds->active[value_i] = active.active( value_i );

        grp->addDataset( ds );
      }

      break;
    }
  }
  return grp;
}
开发者ID:dmarteau，项目名称:QGIS，代码行数:46，代码来源:qgsmeshcalcutils.cpp


示例14: _LIT8

/**
   @SYMTestCaseID		APPFWK-APPARC-0036

   @SYMPREQ			    Policing server apis

   @SYMTestCaseDesc 	Testing whether untrusted applications are able to override MIME types mapping

   @SYMTestPriority 	High

   @SYMTestStatus 		Implemented

   @SYMTestActions      To connect to RApaLsSession and try to register trusted and untrusted apps for mime types.
   @SYMTestExpectedResults Test should complete without any panic.

 */
void CT_DataTypeMappingWithSid1::ExecuteL(RApaLsSession& aLs)
{
    TInt ret;
    TBool added=EFalse;
    _LIT8(KLitAudioFake, "audio/fakedata");

    TDataType dataType( KLitAudioFake );

    TUid trustedAppUid = {0x10207f8f};
    TUid untrustedAppUid = {0xA3010010};
    TUid retAppUid( KNullUid );

    ret=aLs.InsertDataMapping(dataType, KDataTypePriorityHigh, trustedAppUid);
    INFO_PRINTF1(_L("Trusted app sets a MimeType mapping: InsertDataMapping with PriorityHigh"));
    INFO_PRINTF3(_L("Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    ret = aLs.AppForDataType(dataType,retAppUid);
    INFO_PRINTF3(_L("Testing SID: Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    INFO_PRINTF3(_L("Expected SID: %d, Actual SID value: %d"), trustedAppUid, retAppUid);
    TEST(retAppUid == trustedAppUid);

    ret=aLs.InsertDataMappingIfHigher(dataType, KDataTypePriorityTrustedHigh, untrustedAppUid, added);
    INFO_PRINTF1(_L("UnTrusted app sets a MimeType mapping: InsertDataMapping with PriorityTrustedHigh"));
    INFO_PRINTF3(_L("Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    ret = aLs.AppForDataType(dataType,retAppUid);
    INFO_PRINTF3(_L("Testing SID: Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    INFO_PRINTF3(_L("Expected SID: %d, Actual SID value: %d"), untrustedAppUid, retAppUid);
    TEST(retAppUid == untrustedAppUid);

    ret=aLs.InsertDataMappingIfHigher(dataType, KDataTypePriorityTrustedHigh, trustedAppUid, added);
    INFO_PRINTF1(_L("Trusted app sets a MimeType mapping: InsertDataMapping with PriorityTrustedHigh"));
    INFO_PRINTF3(_L("Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    ret = aLs.AppForDataType(dataType,retAppUid);
    INFO_PRINTF3(_L("Testing SID: Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    INFO_PRINTF3(_L("Expected SID: %d, Actual SID value: %d"), trustedAppUid, retAppUid);
    TEST(retAppUid == trustedAppUid);

    ret=aLs.InsertDataMappingIfHigher(dataType, KDataTypePriorityTrustedHigh+1, untrustedAppUid, added);
    INFO_PRINTF1(_L("UnTrusted app sets a MimeType mapping: InsertDataMapping with KDataTypePriorityTrustedHigh+1"));
    INFO_PRINTF3(_L("Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    ret = aLs.AppForDataType(dataType,retAppUid);
    INFO_PRINTF3(_L("Testing SID: Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
    INFO_PRINTF3(_L("Expected SID: %d, Actual SID value: %d"), trustedAppUid, retAppUid);
    TEST(retAppUid == trustedAppUid);

    //delete data type mapping
    ret=aLs.DeleteDataMapping(dataType);
    INFO_PRINTF3(_L("Deleting data mapping: Expected return code: %d, Actual return code: %d"), KErrNone, ret);
    TEST(ret==KErrNone);
}
开发者ID:kuailexs，项目名称:symbiandump-mw1，代码行数:72，代码来源:T_DataTypeMappingWithSid1.cpp


示例15: H5Awrite

char HVLStringAttribute::write(const std::string & str)
{
	const char *string_att[1];
	string_att[0] = str.c_str();
	herr_t status = H5Awrite(fObjectId, dataType(), &string_att);	
		
	if(status < 0)
		return 0;
	
	return 1;
}
开发者ID:spinos，项目名称:aphid，代码行数:11，代码来源:HStringAttribute.cpp


示例16: instance2xml

int
instance2xml(CMPIInstance *ci, UtilStringBuffer * sb, unsigned int flags)
{
  ClInstance     *inst = (ClInstance *) ci->hdl;
  int             i,
                  m = ClInstanceGetPropertyCount(inst);
  char           *type;
  UtilStringBuffer *qsb = UtilFactory->newStrinBuffer(1024);

  _SFCB_ENTER(TRACE_CIMXMLPROC, "instance2xml");

  SFCB_APPENDCHARS_BLOCK(sb, "<INSTANCE CLASSNAME=\"");
  sb->ft->appendChars(sb, instGetClassName(ci));
  SFCB_APPENDCHARS_BLOCK(sb, "\">\n");

  if (flags & FL_includeQualifiers)
    quals2xml(inst->quals, sb);

  for (i = 0; i < m; i++) {
    CMPIString      name;
    CMPIData        data;
    qsb->ft->reset(qsb);
    if (ClInstanceIsPropertyAtFiltered(inst, i)) {
      continue;
    }
    data =
        __ift_internal_getPropertyAt(ci, i, (char **) &name.hdl, NULL, 1);

    if (data.type & CMPI_ARRAY) {
      DATA2XML(&data, ci, &name, NULL, "<PROPERTY.ARRAY NAME=\"",
               "</PROPERTY.ARRAY>\n", sb, qsb, 1, 0);
    } else {
      type = dataType(data.type);
      if (*type == '*')
        DATA2XML(&data, ci, &name, NULL, "<PROPERTY.REFERENCE NAME=\"",
                 "</PROPERTY.REFERENCE>\n", sb, qsb, 1, 0);
      else
        DATA2XML(&data, ci, &name, NULL, "<PROPERTY NAME=\"",
                 "</PROPERTY>\n", sb, qsb, 1, 0);
    }

    if (data.type & (CMPI_ENC | CMPI_ARRAY)) {  // don't get confused
      // using generic release 
      if ((data.state & ~CMPI_keyValue) == 0 && data.type != CMPI_instance)
        data.value.inst->ft->release(data.value.inst);
    }
  }
  SFCB_APPENDCHARS_BLOCK(sb, "</INSTANCE>\n");

  qsb->ft->release(qsb);

  _SFCB_RETURN(0);
}
开发者ID:pravinmahajan，项目名称:sblim-sfcb，代码行数:53，代码来源:cimXmlGen.c


示例17: dataType

 /**
   @SYMTestCaseID		T-MimeStep-testTDataTypeL
  
   @SYMPREQ			
  
   @SYMTestCaseDesc 	Test TDataType structure by creating new automatic variables
  
   @SYMTestPriority 	High
  
   @SYMTestStatus 		Implemented
   
   @SYMTestActions  	The test creates new TDataType automatic variables. 
   It creates a first TDataType using the constructor taking a UID. The data 
   type must be  a native Symbian data type, with an associated UID equal 
   to the original UID from which the UID was constructed.\n
   A second TDataType is created using a pointer descriptor to the data 
   type previously created. Also, the data type must be a native Symbian data 
   type, with the same associated UID than the previously data type created.\n
   API Calls:\n
   TDataType::TDataType() \n
   TDataType::TDataType(const TDesC8& aDataType) \n
   TDataType::IsNative() \n
   TDataType::Uid() \n
  
   @SYMTestExpectedResults Test should complete without any panic.
  
 */
void CT_MimeStep::testTDataTypeL()
// check TDataType constructors
	{
	TUid uid={0x12345678};
	TDataType dataType(uid);
	TEST(dataType.IsNative());
	TEST(dataType.Uid()==uid);
	TDataType secondType(dataType.Des8());
	TEST(secondType==dataType);
	TEST(secondType.IsNative());
	TEST(secondType.Uid()==uid);
	}
开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:39，代码来源:T_MimeStep.cpp


示例18: dataSpaceDimension

char HStringAttribute::read(std::string & str)
{
	const int d = dataSpaceDimension();
	char * t = new char[d + 1];
	herr_t status = H5Aread(fObjectId, dataType(), t);
	if(status < 0)
		return 0;
	t[d] = '\0';
	str = std::string(t);
	delete[] t;
	return 1;
}
开发者ID:ahmidou，项目名称:aphid，代码行数:12，代码来源:HStringAttribute.cpp


示例19: operator

  value_type operator()(size_type i, size_type j) const {
#ifndef _OPTIMIZED
    if(i>= _brows*BLOCK || j >=_bcols*BLOCK) {
      std::cerr << "error:sparse_bcsr:operator() out of bounds\n";
      exit(1);
    }
#endif
    
    bool in_sparsity = true;
    size_type bidx = bindex_of(i/BLOCK, j/BLOCK, in_sparsity);
    
    return (in_sparsity) ? data[index(bidx, i%BLOCK, j%BLOCK)] : dataType(0);
  }
开发者ID:tjolsen，项目名称:YAFEL，代码行数:13，代码来源:sparse_bcsr.hpp


示例20: wxSizerFlags

	bool PreviewPanel::previewFile( DatFile& p_datFile, const DatIndexEntry& p_entry ) {
		auto entryData = p_datFile.readFile( p_entry.mftEntry( ) );
		if ( !entryData.GetSize( ) ) {
			return false;
		}

		// Create file reader
		auto reader = FileReader::readerForData( entryData, p_datFile, p_entry.fileType( ) );

		if ( reader ) {
			if ( m_currentView ) {
				// Check if we can re-use the current viewer
				if ( m_currentDataType == reader->dataType( ) ) {
					m_currentView->setReader( reader );
					return true;
				}

				// Destroy the old viewer
				if ( m_currentView ) {
					this->GetSizer( )->Remove( 0 );
					m_currentView->Destroy( );
				}
			}

			m_currentView = this->createViewerForDataType( reader->dataType( ), p_datFile );
			if ( m_currentView ) {
				// Workaround for wxWidgets fuckups
				this->GetSizer( )->Add( m_currentView, wxSizerFlags( ).Expand( ).Proportion( 1 ) );
				this->GetSizer( )->Layout( );
				this->GetSizer( )->Fit( this );
				// Set the reader
				m_currentView->setReader( reader );
				m_currentDataType = reader->dataType( );
				return true;
			}
		}

		return false;
	}
开发者ID:Darqam，项目名称:Gw2Browser，代码行数:39，代码来源:PreviewPanel.cpp



注：本文中的dataType函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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