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document DataModel

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This commit is contained in:
Marco Martin 2011-12-23 12:17:48 +01:00
parent a9f1c5784d
commit f75cef4f87
1 changed files with 53 additions and 0 deletions
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53
declarativeimports/core/datamodel.h
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@ -38,12 +38,34 @@ class DataModel;
class SortFilterModel : public QSortFilterProxyModel
{
Q_OBJECT
/**
* The source model of this sorting proxy model. It has to inherit QAbstractItemModel (ListModel is not supported)
*/
Q_PROPERTY(QObject *sourceModel READ sourceModel WRITE setModel)
/**
* The regular expression for the filter, only items with their filterRole matching filterRegExp will be displayed
*/
Q_PROPERTY(QString filterRegExp READ filterRegExp WRITE setFilterRegExp)
/**
* The role of the sourceModel on which filterRegExp must be applied.
*/
Q_PROPERTY(QString filterRole READ filterRole WRITE setFilterRole)
/**
* The role of the sourceModel that will be used for sorting. if empty the order will be left unaltered
*/
Q_PROPERTY(QString sortRole READ sortRole WRITE setSortRole)
/**
* One of Qt.Ascending or Qt.Descending
*/
Q_PROPERTY(Qt::SortOrder sortOrder READ sortOrder WRITE setSortOrder)
/**
* How many items are in this model
*/
Q_PROPERTY(int count READ count NOTIFY countChanged)
friend class DataModel;
@ -68,6 +90,13 @@ public:
int count() const {return QSortFilterProxyModel::rowCount();}
/**
* Returns the item at index in the list model.
* This allows the item data to be accessed (but not modified) from JavaScript.
* It returns an Object with a property for each role.
*
* @arg int i the row we want
*/
Q_INVOKABLE QVariantHash get(int i) const;
Q_SIGNALS:
@ -88,9 +117,26 @@ private:
class DataModel : public QAbstractItemModel
{
Q_OBJECT
/**
* The instance of DataSource to construct this model on
*/
Q_PROPERTY(QObject *dataSource READ dataSource WRITE setDataSource)
/**
* It's a regular expression. Only data with keys that match this filter expression will be inserted in the model
*/
Q_PROPERTY(QString keyRoleFilter READ keyRoleFilter WRITE setKeyRoleFilter)
/**
* it's a regular expression. If the DataSource is connected to more than one source, only inserts data from sources matching this filter expression in the model.
* If we want to have a source watch all sources beginning with say "name:", the required regexp would be sourceFilter: "name:.*"
*/
Q_PROPERTY(QString sourceFilter READ sourceFilter WRITE setSourceFilter)
/**
* How many items are in this model
*/
Q_PROPERTY(int count READ count NOTIFY countChanged)
public:
@ -126,6 +172,13 @@ public:
int count() const {return countItems();}
/**
* Returns the item at index in the list model.
* This allows the item data to be accessed (but not modified) from JavaScript.
* It returns an Object with a property for each role.
*
* @arg int i the row we want
*/
Q_INVOKABLE QVariantHash get(int i) const;
protected: