C++ WModelIndex类代码示例

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

在下文中一共展示了WModelIndex类的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: setData

bool ChannelsModel::setData(const WModelIndex &index, const boost::any &value, int role)
{
  if (index.column() == 3)
  {
    QSharedPointer<common::User> du;
    QSharedPointer<Channel> ch;
    ch = m_availableChannels->at(index.row());
    du = common::DbSession::getInstance().getTokensMap().find(std::string(m_token))->second;
    bool subscribed=false;
    for (int i = 0; i < m_subscribedChannels->size(); i++)
    {
      if (m_subscribedChannels->at(i) == ch)
      {
        subscribed = true;
        break;
      }
    }
    if (subscribed)
    {
      //unsubscribe
      common::DbSession::getInstance().unsubscribe(du,ch);
    }
    else
    {
      //subscribe
      common::DbSession::getInstance().subscribe(du,ch);
    }
    //		index.data(Wt::CheckStateRole)=;
    dataChanged().emit(index, index);
    this->channelsUpdated.emit();
    return true;
  }
  return false;
}

开发者ID:aygerim，项目名称:geo2tag，代码行数:34，代码来源:ChannelsModel.cpp

示例2: data

boost::any GitModel::data(const WModelIndex& index, int role) const
{
  if (!index.isValid())
    return boost::any();

  /* Only 3 data roles on column 0 data are supported:
   * - DisplayRole: the file name
   * - DecorationRole: an icon (folder or file)
   * - ContentsRole: the file contents
   */
  if (index.column() == 0) {
    Git::Object object = getObject(index);
    if (role == DisplayRole) {
      if (object.type == Git::Tree)
	return object.name + '/';
      else
	return object.name;
    } else if (role == DecorationRole) {
      if (object.type == Git::Blob)
    return static_cast<const char*>("resources/icons/git-blob.png");
      else if (object.type == Git::Tree)
    return static_cast<const char*>("resources/icons/git-tree.png");
    } else if (role == ContentsRole) {
      if (object.type == Git::Blob)
	return git_.catFile(object.id);
    } else if (role == FilePathRole) {
      return boost::any();
    }
  }

  return boost::any();
}

开发者ID:weyrick，项目名称:caw，代码行数:32，代码来源:sourceTreeModel.cpp

示例3: WModelIndex

WModelIndex WIdentityProxyModel::mapFromSource(const WModelIndex &sourceIndex) const
{
  if (!sourceIndex.isValid())
    return WModelIndex();

  return createIndex(sourceIndex.row(), sourceIndex.column(), sourceIndex.internalPointer());
}

开发者ID:LifeGo，项目名称:wt，代码行数:7，代码来源:WIdentityProxyModel.C

示例4: rowCount

int GitModel::rowCount(const WModelIndex& index) const
{
  // we are looking for the git SHA1 id of a tree object (since only folders
  // may contain children).
  Git::ObjectId objectId;
  int treeId;

  if (index.isValid()) {
    // only column 0 items may contain children
    if (index.column() != 0)
      return 0;

    Git::Object o = getObject(index);
    if (o.type == Git::Tree) {
      objectId = o.id;
      treeId = getTreeId(index.internalId(), index.row());
    } else
      // not a folder: no children
      return 0;
  } else {
    treeId = 0;
    // the index corresponds to the root object
    if (treeData_.empty())
      // model not yet loaded !
      return 0;
    else
      objectId = treeData_[0].treeObject();
  }

  return treeData_[treeId].rowCount();
}

开发者ID:weyrick，项目名称:caw，代码行数:31，代码来源:sourceTreeModel.cpp

示例5: rowCount

WModelIndexList WAbstractItemModel::match(const WModelIndex& start,
					  int role,
					  const boost::any& value,
					  int hits,
					  WFlags<MatchFlag> flags)
  const
{
  WModelIndexList result;

  const int rc = rowCount(start.parent());

  for (int i = 0; i < rc; ++i) {
    int row = start.row() + i;

    if (row >= rc) {
      if (!(flags & MatchWrap))
	break;
      else
	row -= rc;
    }

    WModelIndex idx = index(row, start.column(), start.parent());
    boost::any v = data(idx, role);

    if (Impl::matchValue(v, value, flags))
      result.push_back(idx);
  }

  return result;
}

开发者ID:bvanhauwaert，项目名称:wt，代码行数:30，代码来源:WAbstractItemModel.C

示例6: parent

    virtual WModelIndex parent(const WModelIndex& index) const {
	if (!index.isValid() || index.internalId() == 0) {
	    return WModelIndex(); // treeData_[0] is the tree root
	} else {
	    const Tree& item = treeData_[index.internalId()];
	    return createIndex(item.index(), 0, item.parentId());
	}
    }

开发者ID:AlexanderKotliar，项目名称:wt，代码行数:8，代码来源:GitModel.cpp

示例7: parent

WModelIndex WStandardItemModel::parent(const WModelIndex& index) const
{
  if (!index.isValid())
    return index;

  WStandardItem *parent = static_cast<WStandardItem *>(index.internalPointer());

  return indexFromItem(parent);
}

开发者ID:bvanhauwaert，项目名称:wt，代码行数:9，代码来源:WStandardItemModel.C

示例8: parent

WModelIndex ArnModelW::parent(const WModelIndex& index) const
{
    // qDebug() << "### arnModelW parent: Check";
    if (!index.isValid())
        return index;

    ArnNode*  parentNode = static_cast<ArnNode*>( index.internalPointer());

    return indexFromNode( parentNode, 0);
}

开发者ID:micwik，项目名称:WebArnBrowser，代码行数:10，代码来源:ArnModel.cpp

示例9: index

bool WAbstractItemModel::setData(int row, int column, const boost::any& value,
				 int role, const WModelIndex& parent)
{
  WModelIndex i = index(row, column, parent);

  if (i.isValid())
    return setData(i, value, role);
  else
    return false;
}

开发者ID:bvanhauwaert，项目名称:wt，代码行数:10，代码来源:WAbstractItemModel.C

示例10: if

bool WSuggestionPopup::partialResults() const
{
  if (filterLength_ < 0)
    return true;
  else if (model_->rowCount() > 0) {
    WModelIndex index = model_->index(model_->rowCount() - 1, modelColumn_);
    boost::any styleclass = index.data(StyleClassRole);
    return Wt::asString(styleclass) == "Wt-more-data";
  } else
    return false;
}

开发者ID:Unss，项目名称:wt，代码行数:11，代码来源:WSuggestionPopup.C

示例11: doDelete

void gdContainerBar::doDelete()
{
  WModelIndexSet pSet = m_pView->selectedIndexes();
  if ( pSet.empty() ) return;
  // TODO : Dialog confirm
  for (WModelIndexSet::iterator it = pSet.begin(); it != pSet.end(); ++it) {
    WModelIndex    pIdx = *it;
    rowDeleted_.emit(pIdx.row());
    m_pView->model()->removeRows(pIdx.row(), 1);
  }
}

开发者ID:Wittyshare，项目名称:gdwtcore，代码行数:11，代码来源:gdContainerBar.cpp

示例12: parentItemFromIndex

WModelIndex WSortFilterProxyModel::mapToSource(const WModelIndex& proxyIndex)
  const
{
  if (proxyIndex.isValid()) {
    Item *parentItem = parentItemFromIndex(proxyIndex);
    return sourceModel()->index(parentItem->proxyRowMap_[proxyIndex.row()],
				proxyIndex.column(),
				parentItem->sourceIndex_);
  } else
    return WModelIndex();
}

开发者ID:chr-thien，项目名称:wt，代码行数:11，代码来源:WSortFilterProxyModel.C

示例13: data

    virtual cpp17::any data(const WModelIndex& index, ItemDataRole role = ItemDataRole::Display) const {
	if (!index.isValid())
	    return cpp17::any();

	Git::Object object = getObject(index);

	switch (index.column()) {
	case 0:
	    if (role == ItemDataRole::Display) {
		if (object.type == Git::Tree)
		    return object.name + '/';
		else
		    return object.name;
	    } else if (role == ItemDataRole::Decoration) {
		if (object.type == Git::Blob)
		    return std::string("icons/git-blob.png");
		else if (object.type == Git::Tree)
		    return std::string("icons/git-tree.png");
	    } else if (role == ContentsRole) {
		if (object.type == Git::Blob)
		    return git_.catFile(object.id);
	    }

	    break;
	case 1:
	    if (role == ItemDataRole::Display) {
		if (object.type == Git::Tree)
		    return std::string("Folder");
		else {
		    std::string suffix = getSuffix(object.name);

		    if (suffix == "C" || suffix == "cpp")
			return std::string("C++ Source");
		    else if (suffix == "h" || 
			     (suffix == "" && !topLevel(index)))
			return std::string("C++ Header");
		    else if (suffix == "css")
			return std::string("CSS Stylesheet");
		    else if (suffix == "js")
			return std::string("JavaScript Source");
		    else if (suffix == "md")
			return std::string("Markdown");
		    else if (suffix == "png" || suffix == "gif")
			return std::string("Image");
		    else if (suffix == "txt")
			return std::string("Text");
		    else
			return cpp17::any();
		}
	    }
	}

        return cpp17::any();
    }

开发者ID:AlexanderKotliar，项目名称:wt，代码行数:54，代码来源:GitModel.cpp

示例14: flags

WFlags<ItemFlag> ArnModelW::flags(const WModelIndex& index) const
{
    if (!index.isValid()) {
        return WFlags<ItemFlag>(0);
    }
    if (index.column() == 1) {
        return WAbstractItemModel::flags( index) | Wt::ItemIsEditable;
    }
    else {
        return WAbstractItemModel::flags( index);
    }
}

开发者ID:micwik，项目名称:WebArnBrowser，代码行数:12，代码来源:ArnModel.cpp

示例15: index

    virtual WModelIndex index(int row, int column,
                                  const WModelIndex& parent = WModelIndex()) const {
	int parentId;

	if (!parent.isValid())
	    parentId = 0;
	else {
	    int grandParentId = parent.internalId();
	    parentId = getTreeId(grandParentId, parent.row());
	}

	return createIndex(row, column, parentId);
    }

开发者ID:AlexanderKotliar，项目名称:wt，代码行数:13，代码来源:GitModel.cpp

示例16: modelDataChanged

void WSuggestionPopup::modelDataChanged(const WModelIndex& topLeft,
					const WModelIndex& bottomRight)
{
  if (topLeft.parent().isValid())
    return;

  if (modelColumn_ < topLeft.column() || modelColumn_ > bottomRight.column())
    return;

  for (int i = topLeft.row(); i <= bottomRight.row(); ++i) {
    WContainerWidget *w = dynamic_cast<WContainerWidget *>(impl_->widget(i));
    WAnchor *anchor = dynamic_cast<WAnchor *>(w->widget(0));
    WText *value = dynamic_cast<WText *>(anchor->widget(0));

    WModelIndex index = model_->index(i, modelColumn_);

    boost::any d = index.data();
    value->setText(asString(d));

    TextFormat format = index.flags() & ItemIsXHTMLText ? XHTMLText : PlainText;
    value->setTextFormat(format);

    boost::any d2 = model_->data(i, modelColumn_, UserRole);
    if (d2.empty())
      d2 = d;

    value->setAttributeValue("sug", asString(d2));
  }
}

开发者ID:Unss，项目名称:wt，代码行数:29，代码来源:WSuggestionPopup.C

示例17:

WModelIndexSet
WModelIndex::decodeFromRawIndexes(const WModelIndexSet& encodedIndexes)
{
  WModelIndexSet result;

  for (WModelIndexSet::const_iterator i = encodedIndexes.begin();
       i != encodedIndexes.end(); ++i) {
    WModelIndex n = i->decodeFromRawIndex();
    if (n.isValid())
      result.insert(n);
  }

  return result;
}

开发者ID:913862627，项目名称:wt，代码行数:14，代码来源:WModelIndex.C

示例18: WModelIndex

WModelIndex GitModel::parent(const WModelIndex& index) const
{
  // treeData_[0] indicates the top-level parent.
  if (!index.isValid() || index.internalId() == 0)
    return WModelIndex();
  else {
    // get the item that corresponds to the parent ...
    const Tree& item = treeData_[index.internalId()];

    // ... and construct that identifies the parent:
    //   row = child index in the grand parent
    //   internalId = id of the grand parent
    return createIndex(item.index(), 0, item.parentId()); 
  }
}

开发者ID:weyrick，项目名称:caw，代码行数:15，代码来源:sourceTreeModel.cpp

示例19: updateModelIndex

// Updates the model index of the gdSqlComboBoxCustomItem
void gdSqlComboBoxDelegate::updateModelIndex(WWidget* widget, const WModelIndex& index)
{
  if ( isFirstRowReserved() )
    if ( index.row() == 0 ) {
      if ( m_bDebug )
        wApp->log("notice") << " gdSqlComboBoxDelegate::updateModelIndex firstRow reserved and row = 0 ";
      WItemDelegate* pItem = dynamic_cast<WItemDelegate*>(widget);
      return pItem->updateModelIndex(widget, index);
    }
  if ( m_bDebug )
    wApp->log("notice") << " gdSqlComboBoxDelegate::updateModelIndex row =  " << index.row();
  gdSqlComboBoxCustomItem*    item = dynamic_cast<gdSqlComboBoxCustomItem*>(widget);
  item->setIndex(index);
  WItemDelegate::updateModelIndex(widget, index);
}

开发者ID:Wittyshare，项目名称:gdwtcore，代码行数:16，代码来源:gdSqlComboBoxDelegate.cpp

示例20: setData

bool ArnModelW::setData(const WModelIndex& index,
                                 const boost::any& value, int role)
{
    if (index.isValid()  &&  role == Wt::EditRole) {
        ArnNode*  node = nodeFromIndex( index);
        if (!node)  return false;

        if (node->isFolder()) {
            if (node->_valueChild) {
                if (node->_setMap) {
                    node->_valueChild->setValue( node->_setMap->key( toQString( boost::any_cast<WString>(value))));
                }
                else {
                    node->_valueChild->setValue( toQString( boost::any_cast<WString>(value)));
                }
                emitDataChangedI( index);
            }
        }
        else {
            if (value.type() == typeid(QVariant))
                node->setValue( boost::any_cast<QVariant>(value));
            else
                node->setValue( toQString( boost::any_cast<WString>(value)));
            emitDataChangedI( index);
        }
        return true;
    }
    return false;
}

开发者ID:micwik，项目名称:WebArnBrowser，代码行数:29，代码来源:ArnModel.cpp

注：本文中的WModelIndex类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。