QGIS API Documentation
3.14.0-Pi (9f7028fd23)
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#include <qgsdataitem.h>
Public Member Functions | |
QgsZipItem (QgsDataItem *parent, const QString &name, const QString &filePath, const QString &path, const QString &providerKey=QString()) | |
Constructor. More... | |
QgsZipItem (QgsDataItem *parent, const QString &name, const QString &path) | |
Constructor. More... | |
QVector< QgsDataItem * > | createChildren () override |
Create children. More... | |
QStringList | getZipFileList () |
Public Member Functions inherited from QgsDataCollectionItem | |
QgsDataCollectionItem (QgsDataItem *parent, const QString &name, const QString &path=QString(), const QString &providerKey=QString()) | |
Constructor for QgsDataCollectionItem, with the specified parent item. More... | |
~QgsDataCollectionItem () override | |
void | addChild (QgsDataItem *item) |
Public Member Functions inherited from QgsDataItem | |
QgsDataItem (QgsDataItem::Type type, QgsDataItem *parent, const QString &name, const QString &path, const QString &providerKey=QString()) | |
Constructor for QgsDataItem, with the specified parent item. More... | |
~QgsDataItem () override | |
virtual Q_DECL_DEPRECATED bool | acceptDrop () |
Returns whether the item accepts drag and dropped layers - e.g. More... | |
virtual QList< QAction * > | actions (QWidget *parent) |
Returns the list of actions available for this item. More... | |
virtual void | addChildItem (QgsDataItem *child, bool refresh=false) |
Inserts a new child item. More... | |
virtual Capabilities | capabilities2 () const |
Returns the capabilities for the data item. More... | |
QVector< QgsDataItem * > | children () const |
virtual void | deleteChildItem (QgsDataItem *child) |
Removes and deletes a child item, emitting relevant signals to the model. More... | |
virtual bool | equal (const QgsDataItem *other) |
Returns true if this item is equal to another item (by testing item type and path). More... | |
virtual bool | handleDoubleClick () |
Called when a user double clicks on the item. More... | |
virtual Q_DECL_DEPRECATED bool | handleDrop (const QMimeData *, Qt::DropAction) |
Attempts to process the mime data dropped on this item. More... | |
bool | hasChildren () |
virtual bool | hasDragEnabled () const |
Returns true if the item may be dragged. More... | |
virtual QIcon | icon () |
virtual bool | layerCollection () const |
Returns true if the data item is a collection of layers The default implementation returns false , subclasses must implement this method if their children are layers. More... | |
virtual QList< QMenu * > | menus (QWidget *parent) |
Returns the list of menus available for this item. More... | |
virtual QgsMimeDataUtils::Uri | mimeUri () const |
Returns mime URI for the data item. More... | |
void | moveToThread (QThread *targetThread) |
Move object and all its descendants to thread. More... | |
QString | name () const |
Returns the name of the item (the displayed text for the item). More... | |
virtual Q_DECL_DEPRECATED QWidget * | paramWidget () |
Returns source widget from data item for QgsBrowserPropertiesWidget. More... | |
QgsDataItem * | parent () const |
Gets item parent. More... | |
QString | path () const |
QString | providerKey () const |
Returns the provider key that created this item (e.g. More... | |
virtual QgsDataItem * | removeChildItem (QgsDataItem *child) |
Removes a child item and returns it without deleting it. More... | |
virtual Q_DECL_DEPRECATED bool | rename (const QString &name) |
Sets a new name for the item, and returns true if the item was successfully renamed. More... | |
int | rowCount () |
virtual void | setCapabilities (Capabilities capabilities) |
Sets the capabilities for the data item. More... | |
virtual Q_DECL_DEPRECATED bool | setCrs (const QgsCoordinateReferenceSystem &crs) |
Writes the selected crs into data source. More... | |
void | setIcon (const QIcon &icon) |
void | setIconName (const QString &iconName) |
void | setName (const QString &name) |
Sets the name of the item (the displayed text for the item). More... | |
void | setParent (QgsDataItem *parent) |
Set item parent and connect / disconnect parent to / from item signals. More... | |
void | setPath (const QString &path) |
void | setProviderKey (const QString &value) |
Sets the provider key that created this item (e.g. More... | |
void | setSortKey (const QVariant &key) |
Sets a custom sorting key for the item. More... | |
virtual void | setState (State state) |
Set item state. More... | |
void | setToolTip (const QString &msg) |
virtual QVariant | sortKey () const |
Returns the sorting key for the item. More... | |
State | state () const |
QString | toolTip () const |
Type | type () const |
Static Public Member Functions | |
static QIcon | iconZip () |
static QgsDataItem * | itemFromPath (QgsDataItem *parent, const QString &filePath, const QString &name, const QString &path) |
Creates a new data item from the specified path. More... | |
static QgsDataItem * | itemFromPath (QgsDataItem *parent, const QString &path, const QString &name) |
Creates a new data item from the specified path. More... | |
static QString | vsiPrefix (const QString &uri) |
Static Public Member Functions inherited from QgsDataCollectionItem | |
static QIcon | iconDataCollection () |
Returns the standard browser data collection icon. More... | |
static QIcon | iconDir () |
Returns the standard browser directory icon. More... | |
Static Public Member Functions inherited from QgsDataItem | |
static void | deleteLater (QVector< QgsDataItem * > &items) |
static int | findItem (QVector< QgsDataItem * > items, QgsDataItem *item) |
static QString | pathComponent (const QString &component) |
Create path component replacing path separators. More... | |
Static Public Attributes | |
static QVector< dataItem_t * > | sDataItemPtr |
static QStringList | sProviderNames = QStringList() |
Protected Attributes | |
QString | mFilePath |
QString | mVsiPrefix |
QStringList | mZipFileList |
Protected Attributes inherited from QgsDataItem | |
Capabilities | mCapabilities |
QVector< QgsDataItem * > | mChildren |
QIcon | mIcon |
QMap< QString, QIcon > | mIconMap |
QString | mIconName |
QString | mName |
QgsDataItem * | mParent = nullptr |
QString | mPath |
QString | mProviderKey |
QVariant | mSortKey |
Custom sort key. If invalid, name() will be used for sorting instead. More... | |
State | mState |
QString | mToolTip |
Type | mType |
Additional Inherited Members | |
Public Types inherited from QgsDataItem | |
enum | Capability { NoCapabilities = 0, SetCrs = 1 << 0, Fertile = 1 << 1, Fast = 1 << 2, Collapse = 1 << 3, Rename = 1 << 4, Delete = 1 << 5 } |
enum | State { NotPopulated, Populating, Populated } |
enum | Type { Collection, Directory, Layer, Error, Favorites, Project, Custom } |
Public Slots inherited from QgsDataItem | |
virtual void | childrenCreated () |
virtual void | deleteLater () |
Safely delete the item: More... | |
virtual void | depopulate () |
Remove children recursively and set as not populated. This is used when refreshing collapsed items. More... | |
virtual void | populate (bool foreground=false) |
virtual void | refresh () |
virtual void | refreshConnections (const QString &providerKey=QString()) |
Causes a data item provider to refresh all registered connections. More... | |
Signals inherited from QgsDataItem | |
void | beginInsertItems (QgsDataItem *parent, int first, int last) |
void | beginRemoveItems (QgsDataItem *parent, int first, int last) |
void | connectionsChanged (const QString &providerKey=QString()) |
Emitted when the connections of the provider with the specified providerKey have changed. More... | |
void | dataChanged (QgsDataItem *item) |
void | endInsertItems () |
void | endRemoveItems () |
void | stateChanged (QgsDataItem *item, QgsDataItem::State oldState) |
Protected Slots inherited from QgsDataItem | |
void | updateIcon () |
Will request a repaint of this icon. More... | |
Protected Member Functions inherited from QgsDataItem | |
bool | deferredDelete () |
The item is scheduled to be deleted. More... | |
virtual void | populate (const QVector< QgsDataItem * > &children) |
virtual void | refresh (const QVector< QgsDataItem * > &children) |
Refresh the items from a specified list of child items. More... | |
Static Protected Member Functions inherited from QgsDataCollectionItem | |
static QIcon | homeDirIcon () |
Shared home directory icon. More... | |
static QIcon | openDirIcon () |
Shared open directory icon. More... | |
A zip file: contains layers, using GDAL/OGR VSIFILE mechanism
Definition at line 855 of file qgsdataitem.h.
QgsZipItem::QgsZipItem | ( | QgsDataItem * | parent, |
const QString & | name, | ||
const QString & | path | ||
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Constructor.
Definition at line 1426 of file qgsdataitem.cpp.
QgsZipItem::QgsZipItem | ( | QgsDataItem * | parent, |
const QString & | name, | ||
const QString & | filePath, | ||
const QString & | path, | ||
const QString & | providerKey = QString() |
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) |
Constructor.
Definition at line 1433 of file qgsdataitem.cpp.
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overridevirtual |
Create children.
Children are not expected to have parent set. This method MUST BE THREAD SAFE.
Reimplemented from QgsDataItem.
Definition at line 1455 of file qgsdataitem.cpp.
QStringList QgsZipItem::getZipFileList | ( | ) |
Definition at line 1584 of file qgsdataitem.cpp.
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Definition at line 123 of file qgsdataitem.cpp.
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Creates a new data item from the specified path.
Definition at line 1527 of file qgsdataitem.cpp.
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Creates a new data item from the specified path.
Definition at line 1522 of file qgsdataitem.cpp.
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inlinestatic |
Definition at line 878 of file qgsdataitem.h.
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protected |
Definition at line 860 of file qgsdataitem.h.
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Definition at line 861 of file qgsdataitem.h.
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Definition at line 862 of file qgsdataitem.h.
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Definition at line 875 of file qgsdataitem.h.
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Definition at line 876 of file qgsdataitem.h.