QGIS API Documentation
3.6.0-Noosa (5873452)
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A directory: contains subdirectories and layers. More...
#include <qgsdataitem.h>
Public Slots | |
void | childrenCreated () override |
void | directoryChanged () |
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 () |
Refresh connections: update GUI and emit signal. More... | |
Public Member Functions | |
QgsDirectoryItem (QgsDataItem *parent, const QString &name, const QString &path) | |
QgsDirectoryItem (QgsDataItem *parent, const QString &name, const QString &dirPath, const QString &path) | |
Constructor. More... | |
QVector< QgsDataItem * > | createChildren () override |
Create children. More... | |
QString | dirPath () const |
Returns the full path to the directory the item represents. More... | |
bool | equal (const QgsDataItem *other) override |
Returns true if this item is equal to another item (by testing item type and path). More... | |
bool | hasDragEnabled () const override |
Returns true if the item may be dragged. More... | |
QIcon | icon () override |
QgsMimeDataUtils::Uri | mimeUri () const override |
Returns mime URI for the data item. More... | |
QWidget * | paramWidget () override |
void | setState (State state) override |
Set item state. More... | |
Public Member Functions inherited from QgsDataCollectionItem | |
QgsDataCollectionItem (QgsDataItem *parent, const QString &name, const QString &path=QString()) | |
~QgsDataCollectionItem () override | |
void | addChild (QgsDataItem *item) |
Public Member Functions inherited from QgsDataItem | |
QgsDataItem (QgsDataItem::Type type, QgsDataItem *parent, const QString &name, const QString &path) | |
Create new data item. More... | |
~QgsDataItem () override | |
virtual 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 | handleDoubleClick () |
Called when a user double clicks on the item. More... | |
virtual bool | handleDrop (const QMimeData *, Qt::DropAction) |
Attempts to process the mime data dropped on this item. More... | |
bool | hasChildren () |
virtual QList< QMenu * > | menus (QWidget *parent) |
Returns the list of menus available for this 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... | |
QgsDataItem * | parent () const |
Gets item parent. More... | |
QString | path () const |
virtual QgsDataItem * | removeChildItem (QgsDataItem *child) |
Removes a child item and returns it without deleting it. More... | |
virtual 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 | setSortKey (const QVariant &key) |
Sets a custom sorting key for the item. 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 bool | hiddenPath (const QString &path) |
Check if the given path is hidden from the browser model. More... | |
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... | |
Protected Member Functions | |
void | init () |
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... | |
Protected Attributes | |
QString | mDirPath |
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 |
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 } |
Signals inherited from QgsDataItem | |
void | beginInsertItems (QgsDataItem *parent, int first, int last) |
void | beginRemoveItems (QgsDataItem *parent, int first, int last) |
void | connectionsChanged () |
Emitted when the provider's connections of the child items have changed This signal is normally forwarded to the app in order to refresh the connection item in the provider dialogs and to refresh the connection items in the other open browsers. 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... | |
Static Protected Member Functions inherited from QgsDataCollectionItem | |
static QIcon | homeDirIcon () |
Shared home directory icon. More... | |
static QIcon | openDirIcon () |
Shared open directory icon. More... | |
A directory: contains subdirectories and layers.
Definition at line 590 of file qgsdataitem.h.
QgsDirectoryItem::QgsDirectoryItem | ( | QgsDataItem * | parent, |
const QString & | name, | ||
const QString & | path | ||
) |
Definition at line 776 of file qgsdataitem.cpp.
QgsDirectoryItem::QgsDirectoryItem | ( | QgsDataItem * | parent, |
const QString & | name, | ||
const QString & | dirPath, | ||
const QString & | path | ||
) |
Constructor.
parent | |
name | directory name |
dirPath | path to directory in file system |
path | item path in the tree, it may be dirPath or dirPath with some prefix, e.g. favorites: |
Definition at line 785 of file qgsdataitem.cpp.
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overrideslot |
Definition at line 990 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 824 of file qgsdataitem.cpp.
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slot |
Definition at line 953 of file qgsdataitem.cpp.
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inline |
Returns the full path to the directory the item represents.
Definition at line 612 of file qgsdataitem.h.
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overridevirtual |
Returns true if this item is equal to another item (by testing item type and path).
Reimplemented from QgsDataItem.
Definition at line 1009 of file qgsdataitem.cpp.
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inlineoverridevirtual |
Returns true if the item may be dragged.
Default implementation returns false. A draggable item has to implement mimeUri() that will be used to pass data.
Reimplemented from QgsDataItem.
Definition at line 617 of file qgsdataitem.h.
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static |
Check if the given path is hidden from the browser model.
Definition at line 981 of file qgsdataitem.cpp.
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overridevirtual |
Reimplemented from QgsDataItem.
Definition at line 799 of file qgsdataitem.cpp.
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protected |
Definition at line 794 of file qgsdataitem.cpp.
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overridevirtual |
Returns mime URI for the data item.
Items that return valid URI will be returned in mime data when dragging a selection from browser model.
Reimplemented from QgsDataItem.
Definition at line 1024 of file qgsdataitem.cpp.
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overridevirtual |
Reimplemented from QgsDataItem.
Definition at line 1019 of file qgsdataitem.cpp.
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overridevirtual |
Set item state.
It also take care about starting/stopping loading icon animation.
state |
Reimplemented from QgsDataItem.
Definition at line 929 of file qgsdataitem.cpp.
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protected |
Definition at line 629 of file qgsdataitem.h.