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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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BookmarkModel Class Reference

#include <bookmarkmodel.h>

+ Inheritance diagram for BookmarkModel:
+ Collaboration diagram for BookmarkModel:

Public Member Functions

 BookmarkModel ()
 
 ~BookmarkModel () override
 
QByteArray bookmarks () const
 
void setBookmarks (const QByteArray &bookmarks)
 
void setItemsEditable (bool editable)
 
void expandFoldersIfNeeeded (QTreeView *treeView)
 
QModelIndex addItem (const QModelIndex &parent, bool isFolder=false)
 
bool removeItem (const QModelIndex &index)
 
int rowCount (const QModelIndex &index=QModelIndex()) const override
 Returns the number of rows under the given parent.
 
int columnCount (const QModelIndex &index=QModelIndex()) const override
 Returns the number of columns for the children of the given parent.
 
QModelIndex parent (const QModelIndex &index) const override
 
QModelIndex index (int row, int column, const QModelIndex &index) const override
 Returns the index of the item in the model specified by the given row, column and parent index.
 
Qt::DropActions supportedDropActions () const override
 
Qt::ItemFlags flags (const QModelIndex &index) const override
 Returns the item flags for the given index.
 
QVariant data (const QModelIndex &index, int role) const override
 Returns the data stored under the given role for the item referred to by the index.
 
void setData (const QModelIndex &index, const QList< QVariant > &data)
 
bool setData (const QModelIndex &index, const QVariant &value, int role) override
 Sets the role data for the item at index to value.
 
QVariant headerData (int section, Qt::Orientation orientation, int role) const override
 Returns the data for the given role and section in the header with the specified orientation.
 
QModelIndex indexFromItem (BookmarkItem *item) const
 
BookmarkItemitemFromIndex (const QModelIndex &index) const
 
QList< QPersistentModelIndexindexListFor (const QString &label) const
 
bool insertRows (int position, int rows, const QModelIndex &parent) override
 
bool removeRows (int position, int rows, const QModelIndex &parent) override
 
QStringList mimeTypes () const override
 Returns the list of allowed MIME types.
 
QMimeDatamimeData (const QModelIndexList &indexes) const override
 Returns an object that contains serialized items of data corresponding to the list of indexes specified.
 
bool dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override
 Handles the data supplied by a drag and drop operation that ended with the given action.
 
- Public Member Functions inherited from QAbstractItemModel
 QAbstractItemModel (QObject *parent=nullptr)
 Constructs an abstract item model with the given parent.
 
virtual ~QAbstractItemModel ()
 Destroys the abstract item model.
 
Q_INVOKABLE bool hasIndex (int row, int column, const QModelIndex &parent=QModelIndex()) const
 Returns {true} if the model returns a valid QModelIndex for row and column with parent, otherwise returns {false}.
 
virtual Q_INVOKABLE QModelIndex sibling (int row, int column, const QModelIndex &idx) const
 Returns the sibling at row and column for the item at index, or an invalid QModelIndex if there is no sibling at that location.
 
virtual Q_INVOKABLE bool hasChildren (const QModelIndex &parent=QModelIndex()) const
 Returns {true} if parent has any children; otherwise returns {false}.
 
virtual bool setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole)
 Sets the data for the given role and section in the header with the specified orientation to the value supplied.
 
virtual QMap< int, QVariantitemData (const QModelIndex &index) const
 Returns a map with values for all predefined roles in the model for the item at the given index.
 
virtual bool setItemData (const QModelIndex &index, const QMap< int, QVariant > &roles)
 Sets the role data for the item at index to the associated value in roles, for every Qt::ItemDataRole.
 
virtual bool clearItemData (const QModelIndex &index)
 
virtual bool canDropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const
 Returns {true} if a model can accept a drop of the data.
 
virtual Qt::DropActions supportedDragActions () const
 Returns the actions supported by the data in this model.
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool insertRows(int row
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool insertColumns(int column
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool removeRows(int row
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool removeColumns(int column
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool moveRows(const QModelIndex &sourceParent
 
Q_INVOKABLE Q_REVISION (6, 4) virtual bool moveColumns(const QModelIndex &sourceParent
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool insertRow(int row
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool insertColumn(int column
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool removeRow(int row
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool removeColumn(int column
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool moveRow(const QModelIndex &sourceParent
 
Q_INVOKABLE Q_REVISION (6, 4) inline bool moveColumn(const QModelIndex &sourceParent
 
virtual Q_INVOKABLE void fetchMore (const QModelIndex &parent)
 Fetches any available data for the items with the parent specified by the parent index.
 
virtual Q_INVOKABLE bool canFetchMore (const QModelIndex &parent) const
 Returns {true} if there is more data available for parent; otherwise returns {false}.
 
Q_INVOKABLE Q_REVISION (6, 4) virtual void sort(int column
 
virtual QModelIndex buddy (const QModelIndex &index) const
 Returns a model index for the buddy of the item represented by index.
 
virtual Q_INVOKABLE QModelIndexList match (const QModelIndex &start, int role, const QVariant &value, int hits=1, Qt::MatchFlags flags=Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const
 Returns a list of indexes for the items in the column of the start index where data stored under the given role matches the specified value.
 
virtual QSize span (const QModelIndex &index) const
 Returns the row and column span of the item represented by index.
 
virtual QHash< int, QByteArrayroleNames () const
 
bool checkIndex (const QModelIndex &index, CheckIndexOptions options=CheckIndexOption::NoOption) const
 
virtual void multiData (const QModelIndex &index, QModelRoleDataSpan roleDataSpan) const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 

Additional Inherited Members

- Public Types inherited from QAbstractItemModel
enum  LayoutChangeHint { NoLayoutChangeHint , VerticalSortHint , HorizontalSortHint }
 This enum describes the way the model changes layout. More...
 
enum class  CheckIndexOption { NoOption = 0x0000 , IndexIsValid = 0x0001 , DoNotUseParent = 0x0002 , ParentIsInvalid = 0x0004 }
 
- Public Slots inherited from QAbstractItemModel
virtual bool submit ()
 Lets the model know that it should submit cached information to permanent storage.
 
virtual void revert ()
 Lets the model know that it should discard cached information.
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Signals inherited from QAbstractItemModel
void dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QList< int > &roles=QList< int >())
 This signal is emitted whenever the data in an existing item changes.
 
void headerDataChanged (Qt::Orientation orientation, int first, int last)
 This signal is emitted whenever a header is changed.
 
void layoutChanged (const QList< QPersistentModelIndex > &parents=QList< QPersistentModelIndex >(), QAbstractItemModel::LayoutChangeHint hint=QAbstractItemModel::NoLayoutChangeHint)
 
void layoutAboutToBeChanged (const QList< QPersistentModelIndex > &parents=QList< QPersistentModelIndex >(), QAbstractItemModel::LayoutChangeHint hint=QAbstractItemModel::NoLayoutChangeHint)
 
void rowsAboutToBeInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before rows are inserted into the model.
 
void rowsInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after rows have been inserted into the model.
 
void rowsAboutToBeRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before rows are removed from the model.
 
void rowsRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after rows have been removed from the model.
 
void columnsAboutToBeInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before columns are inserted into the model.
 
void columnsInserted (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after columns have been inserted into the model.
 
void columnsAboutToBeRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted just before columns are removed from the model.
 
void columnsRemoved (const QModelIndex &parent, int first, int last, QPrivateSignal)
 This signal is emitted after columns have been removed from the model.
 
void modelAboutToBeReset (QPrivateSignal)
 
void modelReset (QPrivateSignal)
 
void rowsAboutToBeMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow, QPrivateSignal)
 
void rowsMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationRow, QPrivateSignal)
 
void columnsAboutToBeMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn, QPrivateSignal)
 
void columnsMoved (const QModelIndex &sourceParent, int sourceStart, int sourceEnd, const QModelIndex &destinationParent, int destinationColumn, QPrivateSignal)
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Public Attributes inherited from QAbstractItemModel
Q_INVOKABLE int count
 
Q_INVOKABLE int const QModelIndexparent = QModelIndex())
 Returns the parent of the model item with the given index.
 
Q_INVOKABLE int sourceRow
 
Q_INVOKABLE int int count
 
Q_INVOKABLE int int const QModelIndexdestinationParent
 
Q_INVOKABLE int int const QModelIndex int destinationChild
 
Q_INVOKABLE int sourceColumn
 
Q_INVOKABLE const QModelIndexparent = QModelIndex())
 
Q_INVOKABLE int const QModelIndexdestinationParent
 
Q_INVOKABLE int const QModelIndex int destinationChild
 
Q_INVOKABLE Qt::SortOrder order = Qt::AscendingOrder)
 
- Protected Slots inherited from QAbstractItemModel
virtual void resetInternalData ()
 
- Protected Member Functions inherited from QAbstractItemModel
 QAbstractItemModel (QAbstractItemModelPrivate &dd, QObject *parent=nullptr)
 
QModelIndex createIndex (int row, int column, const void *data=nullptr) const
 Creates a model index for the given row and column with the internal pointer ptr.
 
QModelIndex createIndex (int row, int column, quintptr id) const
 Creates a model index for the given row and column with the internal identifier, id.
 
void encodeData (const QModelIndexList &indexes, QDataStream &stream) const
 
bool decodeData (int row, int column, const QModelIndex &parent, QDataStream &stream)
 
void beginInsertRows (const QModelIndex &parent, int first, int last)
 Begins a row insertion operation.
 
void endInsertRows ()
 Ends a row insertion operation.
 
void beginRemoveRows (const QModelIndex &parent, int first, int last)
 Begins a row removal operation.
 
void endRemoveRows ()
 Ends a row removal operation.
 
bool beginMoveRows (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationRow)
 
void endMoveRows ()
 Ends a row move operation.
 
void beginInsertColumns (const QModelIndex &parent, int first, int last)
 Begins a column insertion operation.
 
void endInsertColumns ()
 Ends a column insertion operation.
 
void beginRemoveColumns (const QModelIndex &parent, int first, int last)
 Begins a column removal operation.
 
void endRemoveColumns ()
 Ends a column removal operation.
 
bool beginMoveColumns (const QModelIndex &sourceParent, int sourceFirst, int sourceLast, const QModelIndex &destinationParent, int destinationColumn)
 Begins a column move operation.
 
void endMoveColumns ()
 Ends a column move operation.
 
void beginResetModel ()
 Begins a model reset operation.
 
void endResetModel ()
 Completes a model reset operation.
 
void changePersistentIndex (const QModelIndex &from, const QModelIndex &to)
 Changes the QPersistentModelIndex that is equal to the given from model index to the given to model index.
 
void changePersistentIndexList (const QModelIndexList &from, const QModelIndexList &to)
 
QModelIndexList persistentIndexList () const
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 19 of file bookmarkmodel.h.

Constructor & Destructor Documentation

◆ BookmarkModel()

BookmarkModel::BookmarkModel ( )

Definition at line 19 of file bookmarkmodel.cpp.

◆ ~BookmarkModel()

BookmarkModel::~BookmarkModel ( )
override

Definition at line 27 of file bookmarkmodel.cpp.

Member Function Documentation

◆ addItem()

QModelIndex BookmarkModel::addItem ( const QModelIndex & parent,
bool isFolder = false )

Definition at line 113 of file bookmarkmodel.cpp.

◆ bookmarks()

QByteArray BookmarkModel::bookmarks ( ) const

Definition at line 33 of file bookmarkmodel.cpp.

◆ columnCount()

int BookmarkModel::columnCount ( const QModelIndex & parent = QModelIndex()) const
overridevirtual

Returns the number of columns for the children of the given parent.

In most subclasses, the number of columns is independent of the parent.

For example:

{
return 3;
}
Q_INVOKABLE int const QModelIndex & parent
Returns the parent of the model item with the given index.
virtual Q_INVOKABLE int columnCount(const QModelIndex &parent=QModelIndex()) const =0
Returns the number of columns for the children of the given parent.
\inmodule QtCore
#define Q_UNUSED(x)
Note
When implementing a table based model, columnCount() should return 0 when the parent is valid.
See also
rowCount()

Implements QAbstractItemModel.

Definition at line 152 of file bookmarkmodel.cpp.

◆ data()

QVariant BookmarkModel::data ( const QModelIndex & index,
int role ) const
overridevirtual

Returns the data stored under the given role for the item referred to by the index.

Note
If you do not have a value to return, return an invalid (default-constructed) QVariant.
See also
Qt::ItemDataRole, setData(), headerData()

Implements QAbstractItemModel.

Definition at line 212 of file bookmarkmodel.cpp.

References UserRoleFolder.

◆ dropMimeData()

bool BookmarkModel::dropMimeData ( const QMimeData * data,
Qt::DropAction action,
int row,
int column,
const QModelIndex & parent )
overridevirtual

Handles the data supplied by a drag and drop operation that ended with the given action.

Returns {true} if the data and action were handled by the model; otherwise returns {false}.

The specified row, column and parent indicate the location of an item in the model where the operation ended. It is the responsibility of the model to complete the action at the correct location.

For instance, a drop action on an item in a QTreeView can result in new items either being inserted as children of the item specified by row, column, and parent, or as siblings of the item.

When row and column are -1 it means that the dropped data should be considered as dropped directly on parent. Usually this will mean appending the data as child items of parent. If row and column are greater than or equal zero, it means that the drop occurred just before the specified row and column in the specified parent.

The mimeTypes() member is called to get the list of acceptable MIME types. This default implementation assumes the default implementation of mimeTypes(), which returns a single default MIME type. If you reimplement mimeTypes() in your custom model to return multiple MIME types, you must reimplement this function to make use of them.

See also
supportedDropActions(), canDropMimeData(), {Using drag and drop with item views}

Reimplemented from QAbstractItemModel.

Definition at line 359 of file bookmarkmodel.cpp.

◆ expandFoldersIfNeeeded()

void BookmarkModel::expandFoldersIfNeeeded ( QTreeView * treeView)

Definition at line 106 of file bookmarkmodel.cpp.

◆ flags()

Qt::ItemFlags BookmarkModel::flags ( const QModelIndex & index) const
overridevirtual

Returns the item flags for the given index.

The base class implementation returns a combination of flags that enables the item (ItemIsEnabled) and allows it to be selected (ItemIsSelectable).

See also
Qt::ItemFlags

Reimplemented from QAbstractItemModel.

Definition at line 192 of file bookmarkmodel.cpp.

◆ headerData()

QVariant BookmarkModel::headerData ( int section,
Qt::Orientation orientation,
int role ) const
overridevirtual

Returns the data for the given role and section in the header with the specified orientation.

For horizontal headers, the section number corresponds to the column number. Similarly, for vertical headers, the section number corresponds to the row number.

See also
Qt::ItemDataRole, setHeaderData(), QHeaderView

Reimplemented from QAbstractItemModel.

Definition at line 268 of file bookmarkmodel.cpp.

◆ index()

QModelIndex BookmarkModel::index ( int row,
int column,
const QModelIndex & parent ) const
overridevirtual

Returns the index of the item in the model specified by the given row, column and parent index.

When reimplementing this function in a subclass, call createIndex() to generate model indexes that other components can use to refer to items in your model.

See also
createIndex()

Implements QAbstractItemModel.

Definition at line 173 of file bookmarkmodel.cpp.

References BookmarkItem::child().

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◆ indexFromItem()

QModelIndex BookmarkModel::indexFromItem ( BookmarkItem * item) const

Definition at line 277 of file bookmarkmodel.cpp.

◆ indexListFor()

QList< QPersistentModelIndex > BookmarkModel::indexListFor ( const QString & label) const

Definition at line 291 of file bookmarkmodel.cpp.

◆ insertRows()

bool BookmarkModel::insertRows ( int position,
int rows,
const QModelIndex & parent )
override

Definition at line 303 of file bookmarkmodel.cpp.

References BookmarkItem::insertChildren(), and UserRoleFolder.

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◆ itemFromIndex()

BookmarkItem * BookmarkModel::itemFromIndex ( const QModelIndex & index) const

Definition at line 283 of file bookmarkmodel.cpp.

◆ mimeData()

QMimeData * BookmarkModel::mimeData ( const QModelIndexList & indexes) const
overridevirtual

Returns an object that contains serialized items of data corresponding to the list of indexes specified.

The format used to describe the encoded data is obtained from the mimeTypes() function. This default implementation uses the default MIME type returned by the default implementation of mimeTypes(). If you reimplement mimeTypes() in your custom model to return more MIME types, reimplement this function to make use of them.

If the list of indexes is empty, or there are no supported MIME types, \nullptr is returned rather than a serialized empty list.

See also
mimeTypes(), dropMimeData()

Reimplemented from QAbstractItemModel.

Definition at line 340 of file bookmarkmodel.cpp.

◆ mimeTypes()

QStringList BookmarkModel::mimeTypes ( ) const
overridevirtual

Returns the list of allowed MIME types.

By default, the built-in models and views use an internal MIME type: {application/x-qabstractitemmodeldatalist}.

When implementing drag and drop support in a custom model, if you will return data in formats other than the default internal MIME type, reimplement this function to return your list of MIME types.

If you reimplement this function in your custom model, you must also reimplement the member functions that call it: mimeData() and dropMimeData().

See also
mimeData(), dropMimeData()

Reimplemented from QAbstractItemModel.

Definition at line 334 of file bookmarkmodel.cpp.

◆ parent()

QModelIndex BookmarkModel::parent ( const QModelIndex & index) const
overridevirtual

Implements QAbstractItemModel.

Definition at line 158 of file bookmarkmodel.cpp.

References BookmarkItem::childNumber(), and BookmarkItem::parent().

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◆ removeItem()

bool BookmarkModel::removeItem ( const QModelIndex & index)

Definition at line 125 of file bookmarkmodel.cpp.

◆ removeRows()

bool BookmarkModel::removeRows ( int position,
int rows,
const QModelIndex & parent )
override

Definition at line 322 of file bookmarkmodel.cpp.

References BookmarkItem::removeChildren().

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◆ rowCount()

int BookmarkModel::rowCount ( const QModelIndex & parent = QModelIndex()) const
overridevirtual

Returns the number of rows under the given parent.

When the parent is valid it means that rowCount is returning the number of children of parent.

Note
When implementing a table based model, rowCount() should return 0 when the parent is valid.
See also
columnCount()

Implements QAbstractItemModel.

Definition at line 144 of file bookmarkmodel.cpp.

References BookmarkItem::childCount().

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◆ setBookmarks()

void BookmarkModel::setBookmarks ( const QByteArray & bookmarks)

Definition at line 47 of file bookmarkmodel.cpp.

References BookmarkItem::addChild().

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◆ setData() [1/2]

void BookmarkModel::setData ( const QModelIndex & index,
const QList< QVariant > & data )

Definition at line 237 of file bookmarkmodel.cpp.

References BookmarkItem::setData().

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◆ setData() [2/2]

bool BookmarkModel::setData ( const QModelIndex & index,
const QVariant & value,
int role )
overridevirtual

Sets the role data for the item at index to value.

Returns {true} if successful; otherwise returns {false}.

The dataChanged() signal should be emitted if the data was successfully set.

The base class implementation returns {false}. This function and data() must be reimplemented for editable models.

See also
Qt::ItemDataRole, data(), itemData()

Reimplemented from QAbstractItemModel.

Definition at line 246 of file bookmarkmodel.cpp.

References BookmarkItem::setData(), UserRoleExpanded, and UserRoleFolder.

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◆ setItemsEditable()

void BookmarkModel::setItemsEditable ( bool editable)

Definition at line 100 of file bookmarkmodel.cpp.

Referenced by BookmarkDialog::eventFilter().

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◆ supportedDropActions()

Qt::DropActions BookmarkModel::supportedDropActions ( ) const
overridevirtual
Since
4.2

Returns the drop actions supported by this model.

The default implementation returns Qt::CopyAction. Reimplement this function if you wish to support additional actions. You must also reimplement the dropMimeData() function to handle the additional operations.

See also
dropMimeData(), Qt::DropActions, {Using drag and drop with item views}

Reimplemented from QAbstractItemModel.

Definition at line 186 of file bookmarkmodel.cpp.


The documentation for this class was generated from the following files: