TTreeModel Class

Member Function Documentation

TTreeModel::TTreeModel(QObject *parent = 0)

Default constructs an instance of TTreeModel.

TTreeModel::~TTreeModel()

Destroys the instance of TTreeModel.

[slot] TTreeItem *TTreeModel::addRowAfter(const QVariant &iRowDataVar, const QModelIndex &iAfterModelIndex = QModelIndex())

在 after 后插入行

rowdata

after

[slot] TTreeItem *TTreeModel::addRowBefore(const QVariant &iRowDataVar, const QModelIndex &iBeforeModelIndex = QModelIndex())

在 before 前插入行

rowdata

before

[slot] QList<TTreeItem *> TTreeModel::addRowsAfter(const QVariantList &iRowDataVarLst, const QModelIndex &iAfterModelIndex = QModelIndex())

在 after 之后插入多行

rowsdata

after

[slot] void TTreeModel::addRowsAfter(QList<TTreeItem *> iTreeItemLst, const QModelIndex &iAfterModelIndex = QModelIndex())

[slot] QList<TTreeItem *> TTreeModel::addRowsBefore(const QVariantList &iRowDataVarLst, const QModelIndex &iBeforeModelIndex = QModelIndex())

在 before 之前插入多行

rowsdata

before

[slot] void TTreeModel::addRowsBefore(QList<TTreeItem *> iTreeItemLst, const QModelIndex &iBeforeModelIndex = QModelIndex())

[slot] QVariantList TTreeModel::allDataMap(const QString &iChildKeyStr = QString( "CHILDREN" ), const QString &iIndexKeyStr = QString( "" ), bool iIncludeHiddenBol = true, const QModelIndex &iParentModelIndex = QModelIndex())

获取所有行数据

childkey

indexkey

visiblekey

includehidden

expandedkey

parent

[slot] int TTreeModel::allExpendedCount(const QModelIndex &iParentModelIndex = QModelIndex(), bool iIncludeHiddenBol = false)

[slot] QModelIndexList TTreeModel::allIndexs(const QModelIndex &iParentModelIndex = QModelIndex(), bool iIncludeHiddenBol = true)

获取所有Index

parent

includehidden

[slot] TTreeItem *TTreeModel::appendRow(const QVariant &iRowDataVar, const QModelIndex &iParentModelIndex = QModelIndex())

追加行

rowdata

parent

Returns

[slot] QList<TTreeItem *> TTreeModel::appendRows(const QVariantList &iRowsDataVarLst, const QModelIndex &iParentModelIndex = QModelIndex())

追加多行

rowsdata

parent

Returns

[slot] void TTreeModel::appendRows(QList<TTreeItem *> iTreeItemLst, const QModelIndex &iParentModelIndex = QModelIndex())

[slot] QVariantList TTreeModel::childDataMap(const QModelIndex &iParentModelIndex = QModelIndex(), const QString &iIndexKeyStr = QString( "" ), bool iIncludeHidden = true)

[slot] QModelIndexList TTreeModel::childIndexs(const QModelIndex &iParentModelIndex = QModelIndex(), bool iIncludeHidden = true)

获取子节点Index

parent

includehidden

[slot] void TTreeModel::clear()

[virtual] int TTreeModel::columnCount(const QModelIndex &iParentModelIndex = QModelIndex()) const

[slot] QString TTreeModel::columnName(int iNumInt)

[slot] int TTreeModel::columnNumber(const QString &iColnameStr)

[signal] void TTreeModel::columnStateChanged(int iNumInt, const QVariantMap &iState, bool iResetBol)

[virtual] QVariant TTreeModel::data(const QModelIndex &iModelIndex, int iRoleInt) const

See also setData().

[slot] QStringList TTreeModel::dataKeyList()

See also setDataKeyList().

[virtual protected] bool TTreeModel::dropMimeData(const QMimeData *iMimeDataPtr, Qt::DropAction iAction, int iRowInt, int iColumnInt, const QModelIndex &iParentModelIndex)

[slot] QString TTreeModel::expandedKey()

See also setExpandedKey().

[slot] QModelIndex TTreeModel::findLastIndex(const QModelIndex &iParentModelIndex = QModelIndex())

[slot] QModelIndex TTreeModel::findRow(const QVariant &iValueVar, const QString &iColnameStr = QString( "" ), const QModelIndex &iParentModelIndex = QModelIndex())

查找 colname 列的值为 value 的一行

value

colname

parent

[slot] QModelIndexList TTreeModel::findRows(const QVariant &iValueVar, const QString &iColnameStr = QString( "" ), int iFilterInt = 1, const QModelIndex &iParentModelIndex = QModelIndex())

查找 colname 列的值为 value 的所有行

value

colname

parent

[slot] QModelIndexList TTreeModel::findRows(const QVariantList &iValueVarLst, const QString &iColnameStr = QString( "" ), int iFilterInt = 1, const QModelIndex &iParentModelIndex = QModelIndex())

查找 colname 列的值包含在 values 的所有行

values

colname

parent

[slot] QModelIndexList TTreeModel::findRows(const QRegExp &iRegExp, const QStringList &iColnameStrLst = QStringList(), int iFilterInt = 1, const QModelIndex &iParentModelIndex = QModelIndex())

查找 colnames 中的值匹配 re 的所有行

re

colnames

parent

[virtual] Qt::ItemFlags TTreeModel::flags(const QModelIndex &iModelIndex) const

bool TTreeModel::foreachItem(bool(* ) ( const QModelIndex & iModelIndex, TTreeModel * iTreeModelPtr, const QVariantList & iParVarLst, QVariantList * iVarLstPtr ) func, const QVariantList &iInputVarLst = QVariantList(), QVariantList *iOutputVarLstPtr = 0, TTreeItem *iRootTreeItemPtr = 0)

[virtual] QVariant TTreeModel::headerData(int iSectionInt, Qt::Orientation iOrientation, int iRoleInt = Qt::DisplayRole) const

[slot] QVariantList TTreeModel::headerItem()

See also setHeaderItem().

int TTreeModel::horizontalHeaderLevel() const

THeaderModel *TTreeModel::horizontalHeaderModel() const

[virtual] QModelIndex TTreeModel::index(int iRowInt, int iColumnInt, const QModelIndex &iParentModelIndex = QModelIndex()) const

QModelIndex TTreeModel::index(TTreeItem *iTreeItemPtr) const

[slot] QString TTreeModel::indexString(const QModelIndex &iModelIndex) const

返回index的字符串形式

index

[slot] QList<TTreeItem *> TTreeModel::insertRows(int iRowInt, QVariantList iValueVarLst, const QModelIndex &iParentModelIndex)

[slot] void TTreeModel::insertRows(int iRowInt, QList<TTreeItem *> iTreeItemLst, const QModelIndex &iParentModelIndex = QModelIndex())

[slot] TTreeItem *TTreeModel::item(const QModelIndex &iModelIndex) const

[slot] TTreeItem *TTreeModel::itemFromVariant(const QVariant &iValueVar, const QString &iChildKeyStr = QString( "CHILDREN" ))

[slot] QList<TTreeItem *> TTreeModel::itemsFromFlattenData(const QVariantList &iDataVarLst, const QString iIndexKeyStr)

[slot] void TTreeModel::loadFlattenData(const QVariantList &iDataVarLst, const QString &iIndexKeyStr)

载入table类数据

data

indexkey

[slot] void TTreeModel::loadTreeData(const QVariantList &iDataVarLst, const QString &iChildKeyStr = QString( "CHILDREN" ))

[virtual protected] QMimeData *TTreeModel::mimeData(const QModelIndexList &iModelIndexLst) const

[virtual protected] QStringList TTreeModel::mimeTypes() const

[slot] void TTreeModel::moveRowsBottom(const QModelIndexList &iModelIndexLst)

[slot] void TTreeModel::moveRowsDown(const QModelIndexList &iModelIndexLst)

[slot] void TTreeModel::moveRowsTop(const QModelIndexList &iModelIndexLst)

[slot] void TTreeModel::moveRowsUp(const QModelIndexList &iModelIndexLst)

[virtual] QModelIndex TTreeModel::parent(const QModelIndex &iChildModelIndex) const

[slot] TTreeItem *TTreeModel::prependRow(const QVariant &iRowDataVar, const QModelIndex &iParentModelIndex = QModelIndex())

最前插入行

rowdata

parent

Returns

[slot] QList<TTreeItem *> TTreeModel::prependRows(const QVariantList &iRowsDataVarLst, const QModelIndex &iParentModelIndex = QModelIndex())

在最前插入多行

rowsdata

parent

Returns

[slot] void TTreeModel::prependRows(QList<TTreeItem *> iTreeItemLst, const QModelIndex &iParentModelIndex = QModelIndex())

[slot] QString TTreeModel::primaryKey()

See also setPrimaryKey().

[slot] void TTreeModel::refreshRowExpanded(TTreeItem *iRootTreeItemPtr = 0)

[slot] void TTreeModel::refreshRowVisible(TTreeItem *iRootTreeItemPtr = 0)

[slot] bool TTreeModel::removeRow(const QModelIndex &iModelIndex)

移除行

index

[slot] bool TTreeModel::removeRows(const QModelIndexList &iModelIndexLst)

移除多行

indexs

[slot] void TTreeModel::restoreRowsExpanded(const QVariantMap &iDataVarMap, const QModelIndex &iParentModelIndex = QModelIndex())

[slot] void TTreeModel::restoreRowsVisible(const QVariantMap &iDataVarMap, const QModelIndex &iParentModelIndex = QModelIndex())

QVariant TTreeModel::roleDataConvert(int iRoleInt, const QVariant &iValueVar) const

[slot] TTreeItem *TTreeModel::rootItem()

See also setRootItem().

[signal] void TTreeModel::rowCheckStateChanged(const QModelIndex &iModelIndex)

[virtual] int TTreeModel::rowCount(const QModelIndex &iParentModelIndex = QModelIndex()) const

[slot] QVariantList TTreeModel::rowDataList(const QModelIndex &iModelIndex) const

[slot] QVariantMap TTreeModel::rowDataMap(const QModelIndex &iModelIndex, const QString &iIndexKeyStr = QString( "" )) const

返加行数据为Map格式

index

indexkey

visiblekey

expandedkey

[signal] void TTreeModel::rowExpandedChanged(const QModelIndex &iModelIndex, bool iVisibleBol)

[slot] QVariant TTreeModel::rowPrimaryKey(const QModelIndex &iModelIndex)

获取行的主键值

index

[signal] void TTreeModel::rowVisibleChanged(const QModelIndex &iModelIndex, bool iVisibleBol)

[slot] void TTreeModel::setColumnVisible(const QString &iColnameStr, bool iVisibleBol)

设置列是否显示

colname 列名

visible 是否显示

[slot] void TTreeModel::setColumnVisible(int iNumInt, bool iVisibleBol)

[slot] void TTreeModel::setColumnsVisible(QMap<QString, bool> iVisibleMap)

[virtual] bool TTreeModel::setData(const QModelIndex &iModelIndex, const QVariant &iValueVar, int iRoleInt)

See also data().

void TTreeModel::setDataCallback(QVariant(* ) ( const QModelIndex & iModeIndex, int iRoleInt, const TTreeItem * ireeItemPtr ) callback)

[slot] void TTreeModel::setDataKeyList(const QStringList &iKeyStrLst)

设置数据Key列表

keys

See also dataKeyList().

[slot] void TTreeModel::setExpandedKey(const QString &iKeyStr)

See also expandedKey().

[slot] void TTreeModel::setHeaderItem(const QVariantList &iHeaderItemVarLst)

为TTreeModel设置列标题信息,格式如下

  [
        {
            "name": "col1","display":"第一列","resizeMode":"ResizeToContents",
            "displayRole":"$colnm1"
        },
        {
            "name": "col2","display":"第二列","resizeMode":"Fixed",
            "displayRole":"$colnm2"
        },
        {
            "name": "col3","display":"第三列","resizeMode":"Stretch",
            "textAlignment":"HCenter|VCenter",
            "displayRole":"$colnm3","typeRole":"html"
        },
        {
            "name": "col4","display":"第四列","resizeMode":"Interactive",
            "displayRole":"$colnm4","typeRole":"progress"
        },
        {
            "name": "col5","display":"第五列",
            "displayRole":"$colnm5","typeRole":"button",
            "propertyRole": {"text":"设置"}
        }
    ]

See also headerItem().

[slot] void TTreeModel::setOptionsData(int iCol, const QVariant &iData)

[slot] void TTreeModel::setPrimaryKey(const QString &iKeyStr)

设置主键名称

key

See also primaryKey().

[slot] void TTreeModel::setRootItem(TTreeItem *iRootTreeItemPtr)

See also rootItem().

[slot] void TTreeModel::setRowAllParentExpanded(const QModelIndex &iModelIndex)

[slot] void TTreeModel::setRowAllParentExpanded(TTreeItem *iTreeItemPtr)

[slot] void TTreeModel::setRowAllParentVisible(const QModelIndex &iModelIndex)

[slot] void TTreeModel::setRowAllParentVisible(TTreeItem *iTreeItemPtr)

[slot] void TTreeModel::setRowData(const QModelIndex &iModelIndex, const QVariant &iRowDataVar, bool iResetBol = false)

设置行数据

index

rowdata

reset

[slot] void TTreeModel::setRowExpanded(const QModelIndex &iModelIndex, bool iExpandBol)

设置行是否展开

index

expand

[slot] void TTreeModel::setRowExpanded(TTreeItem *iTreeItemPtr, bool iExpandBol)

[slot] void TTreeModel::setRowKeyValue(const QModelIndex &iModelIndex, const QString &iKeyStr, const QVariant &iValueVar, bool iEmitChangeBol = true)

设置行 key 列的数据为 value

index

key

value

[slot] void TTreeModel::setRowVisible(const QModelIndex &iModelIndex, bool iVisibleBol)

设置行是否显示

index

visible

[slot] void TTreeModel::setRowVisible(TTreeItem *iTreeItemPtr, bool iVisibleBol)

[slot] void TTreeModel::setRowsExpanded(const QModelIndexList &iModelIndexLst, bool iExpandBol)

[slot] void TTreeModel::setRowsVisible(const QModelIndexList &iModelIndexLst, bool iVisibleBol)

设置行是否显示

indexlist

visible

void TTreeModel::setSkipSortingBol(bool iSkipSortingBol)

See also skipSortingBol().

[slot] void TTreeModel::setVisibleKey(const QString &iKeyStr)

See also visibleKey().

bool TTreeModel::skipSortingBol()

See also setSkipSortingBol().

[static] Qt::Alignment TTreeModel::str2alignment(const QString &iStr)

[virtual protected] Qt::DropActions TTreeModel::supportedDropActions() const

[slot] void TTreeModel::syncParentItemVisible(int iFilterModeInt = 1, TTreeItem *iTreeItemPtr = nullptr)

[slot] QVariantList TTreeModel::variantToItemDataList(const QVariant &iValueVar, bool *iExpandedBol = 0, bool *iVisibleBol = 0)

[slot] QString TTreeModel::visibleKey()

See also setVisibleKey().