QGIS API Documentation
3.4.15-Madeira (e83d02e274)
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A directory: contains subdirectories and layers. More...
#include <qgsdataitem.h>
Public Types | |
enum | Column { Name, Size, Date, Permissions, Owner, Group, Type } |
Public Types inherited from QgsDataItem | |
enum | Capability { NoCapabilities = 0, SetCrs = 1 << 0, Fertile = 1 << 1, Fast = 1 << 2, Collapse = 1 << 3, Rename = 1 << 4 } |
enum | State { NotPopulated, Populating, Populated } |
enum | Type { Collection, Directory, Layer, Error, Favorites, Project, Custom } |
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... | |
QList< QAction * > | actions (QWidget *parent) override |
Returns the list of actions available for this item. More... | |
QVector< QgsDataItem * > | createChildren () override |
Create children. More... | |
QString | dirPath () const |
bool | equal (const QgsDataItem *other) override |
Returns true if this item is equal to another item (by testing item type and path). More... | |
QIcon | icon () override |
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 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 bool | hasDragEnabled () const |
Returns true if the item may be dragged. 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... | |
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 () |
static QIcon | iconDir () |
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 | |
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 571 of file qgsdataitem.h.
Enumerator | |
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Name | |
Size | |
Date | |
Permissions | |
Owner | |
Group | |
Type |
Definition at line 575 of file qgsdataitem.h.
QgsDirectoryItem::QgsDirectoryItem | ( | QgsDataItem * | parent, |
const QString & | name, | ||
const QString & | path | ||
) |
Definition at line 737 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 746 of file qgsdataitem.cpp.
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overridevirtual |
Returns the list of actions available for this item.
This is usually used for the popup menu on right-clicking the item. Subclasses should override this to provide actions.
Subclasses should ensure that ownership of created actions is correctly handled by parenting them to the specified parent widget.
Reimplemented from QgsDataItem.
Definition at line 944 of file qgsdataitem.cpp.
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overrideslot |
Definition at line 991 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 785 of file qgsdataitem.cpp.
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slot |
Definition at line 907 of file qgsdataitem.cpp.
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inline |
Definition at line 600 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 1010 of file qgsdataitem.cpp.
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static |
Check if the given path is hidden from the browser model.
Definition at line 935 of file qgsdataitem.cpp.
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overridevirtual |
Reimplemented from QgsDataItem.
Definition at line 760 of file qgsdataitem.cpp.
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protected |
Definition at line 755 of file qgsdataitem.cpp.
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overridevirtual |
Reimplemented from QgsDataItem.
Definition at line 1020 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 883 of file qgsdataitem.cpp.
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protected |
Definition at line 617 of file qgsdataitem.h.