diff options
author | Luca Beldi <v.ronin@yahoo.it> | 2018-08-01 16:43:31 +0100 |
---|---|---|
committer | Luca Beldi <v.ronin@yahoo.it> | 2018-08-17 07:17:12 +0000 |
commit | d0069ff8c91e0027a0a1f3ef7767dbb13e0eacc4 (patch) | |
tree | 4305eb9240e4880edda8f355cdc057a92ce6dd6c /src/corelib/itemmodels | |
parent | 67352c92761fcb2e2c6a98b24e1bf5f33805cb3a (diff) |
Add a method to clear the data to QStandardItemModel
After the behavior of setItemData has been changed following QTBUG-45114,
QStandardItemModel was lacking an interface to clear all the data from a single index.
Task-number: QTBUG-69616
Change-Id: Ide0b5bb6358439fc42c474df8b044fbace6def8d
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: David Faure <david.faure@kdab.com>
Diffstat (limited to 'src/corelib/itemmodels')
-rw-r--r-- | src/corelib/itemmodels/qabstractitemmodel.cpp | 17 | ||||
-rw-r--r-- | src/corelib/itemmodels/qabstractitemmodel.h | 3 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/corelib/itemmodels/qabstractitemmodel.cpp b/src/corelib/itemmodels/qabstractitemmodel.cpp index 3a6f67521f..e816add91d 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.cpp +++ b/src/corelib/itemmodels/qabstractitemmodel.cpp @@ -1866,6 +1866,23 @@ bool QAbstractItemModel::setData(const QModelIndex &index, const QVariant &value return false; } +#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) +/*! + \since 6.0 + Removes the data stored in all the roles for the given \a index. + Returns \c{true} if successful; otherwise returns \c{false}. + The dataChanged() signal should be emitted if the data was successfully + removed. + The base class implementation returns \c{false} + \sa data(), itemData(), setData(), setItemData() +*/ +bool QAbstractItemModel::clearItemData(const QModelIndex &index) +{ + Q_UNUSED(index); + return false; +} +#endif + /*! \fn QVariant QAbstractItemModel::data(const QModelIndex &index, int role) const = 0 diff --git a/src/corelib/itemmodels/qabstractitemmodel.h b/src/corelib/itemmodels/qabstractitemmodel.h index 21171124f9..bec71b0606 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.h +++ b/src/corelib/itemmodels/qabstractitemmodel.h @@ -198,6 +198,9 @@ public: virtual QMap<int, QVariant> itemData(const QModelIndex &index) const; virtual bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles); +#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) + virtual bool clearItemData(const QModelIndex &index); +#endif virtual QStringList mimeTypes() const; virtual QMimeData *mimeData(const QModelIndexList &indexes) const; |