QGIS API Documentation  2.17.0-Master (0497e4a)
Public Types | Public Slots | Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Member Functions | Protected Attributes | List of all members
QgsDirectoryItem Class Reference

A directory: contains subdirectories and layers. More...

#include <qgsdataitem.h>

Inheritance diagram for QgsDirectoryItem:
Inheritance graph
[legend]

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 }
 
enum  State { NotPopulated, Populating, Populated }
 
enum  Type {
  Collection, Directory, Layer, Error,
  Favourites, Project
}
 

Public Slots

virtual 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. More...
 
void emitBeginInsertItems (QgsDataItem *parent, int first, int last)
 
void emitBeginRemoveItems (QgsDataItem *parent, int first, int last)
 
void emitDataChanged (QgsDataItem *item)
 
void emitDataChanged ()
 
void emitEndInsertItems ()
 
void emitEndRemoveItems ()
 
void emitStateChanged (QgsDataItem *item, QgsDataItem::State oldState)
 
virtual void populate (bool foreground=false)
 
virtual void refresh ()
 

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...
 
 ~QgsDirectoryItem ()
 
QVector< QgsDataItem * > createChildren () override
 Create children. More...
 
QString dirPath () const
 
virtual bool equal (const QgsDataItem *other) override
 Returns true if this item is equal to another item (by testing item type and path). More...
 
virtual QIcon icon () override
 
virtual QWidgetparamWidget () override
 
virtual 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::null)
 
 ~QgsDataCollectionItem ()
 
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...
 
virtual ~QgsDataItem ()
 
virtual bool acceptDrop ()
 Returns whether the item accepts drag and dropped layers - e.g. More...
 
virtual QList< QAction * > actions ()
 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 Q_DECL_DEPRECATED Capability capabilities ()
 
virtual Capabilities capabilities2 () const
 
QVector< QgsDataItem * > children () const
 
virtual void deleteChildItem (QgsDataItem *child)
 Removes and deletes a child item, emitting relevant signals to the model. More...
 
virtual bool handleDrop (const QMimeData *, Qt::DropAction)
 Attempts to process the mime data dropped on this item. More...
 
bool hasChildren ()
 
Q_DECL_DEPRECATED bool isPopulated ()
 
void moveToThread (QThread *targetThread)
 Move object and all its descendants to thread. More...
 
QString name () const
 
QgsDataItemparent () const
 Get item parent. More...
 
QString path () const
 
virtual QgsDataItemremoveChildItem (QgsDataItem *child)
 Removes a child item and returns it without deleting it. More...
 
int rowCount ()
 
virtual void setCapabilities (const Capabilities &capabilities)
 
virtual bool setCrs (QgsCoordinateReferenceSystem crs)
 
void setIcon (const QIcon &icon)
 
void setIconName (const QString &iconName)
 
void setName (const QString &name)
 
void setParent (QgsDataItem *parent)
 Set item parent and connect / disconnect parent to / from item signals. More...
 
void setPath (const QString &path)
 
void setToolTip (const QString &msg)
 
State state () const
 
QString toolTip () const
 
Type type () const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual ~QObject ()
 
bool blockSignals (bool block)
 
QObjectchild (const char *objName, const char *inheritsClass, bool recursiveSearch) const
 
const QObjectList & children () const
 
const char * className () const
 
bool connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const QObject *receiver, const char *method)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method)
 
void dumpObjectInfo ()
 
void dumpObjectTree ()
 
QList< QByteArraydynamicPropertyNames () const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
findChild (const QString &name) const
 
QList< T > findChildren (const QRegExp &regExp) const
 
QList< T > findChildren (const QString &name) const
 
bool inherits (const char *className) const
 
void insertChild (QObject *object)
 
void installEventFilter (QObject *filterObj)
 
bool isA (const char *className) const
 
bool isWidgetType () const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObjectparent () const
 
QVariant property (const char *name) const
 
void removeChild (QObject *object)
 
void removeEventFilter (QObject *obj)
 
void setName (const char *name)
 
void setObjectName (const QString &name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const
 
int startTimer (int interval)
 
QThreadthread () const
 

Static Public Member Functions

static bool hiddenPath (QString path)
 Check if the given path is hidden from the browser model. More...
 
- Static Public Member Functions inherited from QgsDataCollectionItem
static const QIconiconDataCollection ()
 
static const QIconiconDir ()
 
- 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 Member Functions inherited from QObject
bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 

Static Public Attributes

static Q_DECL_DEPRECATED QVector< QLibrary * > mLibraries = QVector<QLibrary*>()
 

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 (QVector< QgsDataItem *> children)
 
- Protected Member Functions inherited from QObject
bool checkConnectArgs (const char *signal, const QObject *object, const char *method)
 
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const char *signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const char *signal)
 
int receivers (const char *signal) const
 
QObjectsender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 

Protected Attributes

QString mDirPath
 
- Protected Attributes inherited from QgsDataItem
Capabilities mCapabilities
 
QVector< QgsDataItem * > mChildren
 
QIcon mIcon
 
QMap< QString, QIconmIconMap
 
QString mIconName
 
QString mName
 
QgsDataItemmParent
 
QString mPath
 
bool mPopulated
 
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 dataChanged (QgsDataItem *item)
 
void endInsertItems ()
 
void endRemoveItems ()
 
void stateChanged (QgsDataItem *item, QgsDataItem::State oldState)
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Properties inherited from QObject
 objectName
 

Detailed Description

A directory: contains subdirectories and layers.

Definition at line 402 of file qgsdataitem.h.

Member Enumeration Documentation

§ Column

Enumerator
Name 
Size 
Date 
Permissions 
Owner 
Group 
Type 

Definition at line 406 of file qgsdataitem.h.

Constructor & Destructor Documentation

§ QgsDirectoryItem() [1/2]

Q_NOWARN_DEPRECATED_POP QgsDirectoryItem::QgsDirectoryItem ( QgsDataItem parent,
const QString name,
const QString path 
)

Definition at line 762 of file qgsdataitem.cpp.

§ QgsDirectoryItem() [2/2]

QgsDirectoryItem::QgsDirectoryItem ( QgsDataItem parent,
const QString name,
const QString dirPath,
const QString path 
)

Constructor.

Parameters
parent
namedirectory name
dirPathpath to directory in file system
pathitem path in the tree, it may be dirPath or dirPath with some prefix, e.g. favourites:

Definition at line 772 of file qgsdataitem.cpp.

§ ~QgsDirectoryItem()

QgsDirectoryItem::~QgsDirectoryItem ( )

Definition at line 786 of file qgsdataitem.cpp.

Member Function Documentation

§ childrenCreated

void QgsDirectoryItem::childrenCreated ( )
overridevirtualslot

Definition at line 922 of file qgsdataitem.cpp.

§ createChildren()

QVector< QgsDataItem * > QgsDirectoryItem::createChildren ( )
overridevirtual

Create children.

Children are not expected to have parent set. This method MUST BE THREAD SAFE.

Reimplemented from QgsDataItem.

Definition at line 798 of file qgsdataitem.cpp.

§ directoryChanged

void QgsDirectoryItem::directoryChanged ( )
slot

Definition at line 900 of file qgsdataitem.cpp.

§ dirPath()

QString QgsDirectoryItem::dirPath ( ) const
inline

Definition at line 431 of file qgsdataitem.h.

§ equal()

bool QgsDirectoryItem::equal ( const QgsDataItem other)
overridevirtual

Returns true if this item is equal to another item (by testing item type and path).

Reimplemented from QgsDataItem.

Definition at line 939 of file qgsdataitem.cpp.

§ hiddenPath()

bool QgsDirectoryItem::hiddenPath ( QString  path)
static

Check if the given path is hidden from the browser model.

Definition at line 913 of file qgsdataitem.cpp.

§ icon()

QIcon QgsDirectoryItem::icon ( )
overridevirtual

Reimplemented from QgsDataItem.

Definition at line 790 of file qgsdataitem.cpp.

§ init()

void QgsDirectoryItem::init ( )
protected

Definition at line 782 of file qgsdataitem.cpp.

§ paramWidget()

QWidget * QgsDirectoryItem::paramWidget ( )
overridevirtual

Reimplemented from QgsDataItem.

Definition at line 949 of file qgsdataitem.cpp.

§ setState()

void QgsDirectoryItem::setState ( State  state)
overridevirtual

Set item state.

It also take care about starting/stopping loading icon animation.

Parameters
state
Note
added in 2.8

Reimplemented from QgsDataItem.

Definition at line 877 of file qgsdataitem.cpp.

Member Data Documentation

§ mDirPath

QString QgsDirectoryItem::mDirPath
protected

Definition at line 450 of file qgsdataitem.h.

§ mLibraries

Q_NOWARN_DEPRECATED_PUSH QVector< QLibrary * > QgsDirectoryItem::mLibraries = QVector<QLibrary*>()
static
Note
not available via python bindings
deprecated since 2.10 - use QgsDataItemProviderRegistry

Definition at line 439 of file qgsdataitem.h.


The documentation for this class was generated from the following files: