QGIS API Documentation  3.24.2-Tisler (13c1a02865)
qgsdataitem.cpp
Go to the documentation of this file.
1 /***************************************************************************
2  qgsdataitem.cpp - Data items
3  -------------------
4  begin : 2011-04-01
5  copyright : (C) 2011 Radim Blazek
6  email : radim dot blazek at gmail dot com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #include "qgis.h"
19 #include "qgsdataitem.h"
20 #include "qgsapplication.h"
21 #include "qgsdataitemprovider.h"
23 #include "qgsdataprovider.h"
24 #include "qgslogger.h"
25 #include "qgsproviderregistry.h"
26 #include "qgsconfig.h"
27 #include "qgssettings.h"
28 #include "qgsanimatedicon.h"
29 #include "qgsproject.h"
30 #include "qgsvectorlayer.h"
31 #include "qgsprovidermetadata.h"
32 
33 #include <QApplication>
34 #include <QtConcurrentMap>
35 #include <QtConcurrentRun>
36 #include <QDateTime>
37 #include <QElapsedTimer>
38 #include <QDir>
39 #include <QFileInfo>
40 #include <QMenu>
41 #include <QMouseEvent>
42 #include <QTreeWidget>
43 #include <QTreeWidgetItem>
44 #include <QVector>
45 #include <QStyle>
46 #include <QTimer>
47 #include <mutex>
48 #include <QRegularExpression>
49 
50 // use GDAL VSI mechanism
51 #define CPL_SUPRESS_CPLUSPLUS //#spellok
52 #include "cpl_vsi.h"
53 #include "cpl_string.h"
54 
55 QgsAnimatedIcon *QgsDataItem::sPopulatingIcon = nullptr;
56 
57 QgsDataItem::QgsDataItem( Qgis::BrowserItemType type, QgsDataItem *parent, const QString &name, const QString &path, const QString &providerKey )
58 // Do not pass parent to QObject, Qt would delete this when parent is deleted
59  : mType( type )
60  , mParent( parent )
61  , mName( name )
62  , mProviderKey( providerKey )
63  , mPath( path )
64 {
65 }
66 
68 {
69  QgsDebugMsgLevel( QStringLiteral( "mName = %1 mPath = %2 mChildren.size() = %3" ).arg( mName, mPath ).arg( mChildren.size() ), 2 );
70  const auto constMChildren = mChildren;
71  for ( QgsDataItem *child : constMChildren )
72  {
73  if ( !child ) // should not happen
74  continue;
75  child->deleteLater();
76  }
77  mChildren.clear();
78 
79  if ( mFutureWatcher && !mFutureWatcher->isFinished() )
80  {
81  // this should not usually happen (until the item was deleted directly when createChildren was running)
82  QgsDebugMsg( QStringLiteral( "mFutureWatcher not finished (should not happen) -> waitForFinished()" ) );
83  mDeferredDelete = true;
84  mFutureWatcher->waitForFinished();
85  }
86 
87  delete mFutureWatcher;
88 }
89 
90 QString QgsDataItem::pathComponent( const QString &string )
91 {
92  const thread_local QRegularExpression rx( "[\\\\/]" );
93  return QString( string ).replace( rx, QStringLiteral( "|" ) );
94 }
95 
96 QVariant QgsDataItem::sortKey() const
97 {
98  return mSortKey.isValid() ? mSortKey : name();
99 }
100 
101 void QgsDataItem::setSortKey( const QVariant &key )
102 {
103  mSortKey = key;
104 }
105 
107 {
108  QgsDebugMsgLevel( "path = " + path(), 3 );
109  setParent( nullptr ); // also disconnects parent
110  const auto constMChildren = mChildren;
111  for ( QgsDataItem *child : constMChildren )
112  {
113  if ( !child ) // should not happen
114  continue;
115  child->deleteLater();
116  }
117  mChildren.clear();
118 
119  if ( mFutureWatcher && !mFutureWatcher->isFinished() )
120  {
121  QgsDebugMsg( QStringLiteral( "mFutureWatcher not finished -> schedule to delete later" ) );
122  mDeferredDelete = true;
123  }
124  else
125  {
126  QObject::deleteLater();
127  }
128 }
129 
130 void QgsDataItem::deleteLater( QVector<QgsDataItem *> &items )
131 {
132  const auto constItems = items;
133  for ( QgsDataItem *item : constItems )
134  {
135  if ( !item ) // should not happen
136  continue;
137  item->deleteLater();
138  }
139  items.clear();
140 }
141 
142 void QgsDataItem::moveToThread( QThread *targetThread )
143 {
144  // QObject::moveToThread() cannot move objects with parent, but QgsDataItem is not using paren/children from QObject
145  const auto constMChildren = mChildren;
146  for ( QgsDataItem *child : constMChildren )
147  {
148  if ( !child ) // should not happen
149  continue;
150  QgsDebugMsgLevel( "moveToThread child " + child->path(), 3 );
151  child->QObject::setParent( nullptr ); // to be sure
152  child->moveToThread( targetThread );
153  }
154  QObject::moveToThread( targetThread );
155 }
156 
158 {
159  return nullptr;
160 }
161 
163 {
164  if ( state() == Qgis::BrowserItemState::Populating && sPopulatingIcon )
165  return sPopulatingIcon->icon();
166 
167  if ( !mIcon.isNull() )
168  return mIcon;
169 
170  if ( !mIconMap.contains( mIconName ) )
171  {
172  mIconMap.insert( mIconName, mIconName.startsWith( ':' ) ? QIcon( mIconName ) : QgsApplication::getThemeIcon( mIconName ) );
173  }
174 
175  return mIconMap.value( mIconName );
176 }
177 
178 void QgsDataItem::setName( const QString &name )
179 {
180  mName = name;
181  emit dataChanged( this );
182 }
183 
184 QVector<QgsDataItem *> QgsDataItem::createChildren()
185 {
186  return QVector<QgsDataItem *>();
187 }
188 
189 void QgsDataItem::populate( bool foreground )
190 {
192  return;
193 
194  QgsDebugMsgLevel( "mPath = " + mPath, 2 );
195 
196  if ( capabilities2() & Qgis::BrowserItemCapability::Fast || foreground )
197  {
199  }
200  else
201  {
203  // The watcher must not be created with item (in constructor) because the item may be created in thread and the watcher created in thread does not work correctly.
204  if ( !mFutureWatcher )
205  {
206  mFutureWatcher = new QFutureWatcher< QVector <QgsDataItem *> >( this );
207  }
208 
209  connect( mFutureWatcher, &QFutureWatcherBase::finished, this, &QgsDataItem::childrenCreated );
210  mFutureWatcher->setFuture( QtConcurrent::run( runCreateChildren, this ) );
211  }
212 }
213 
214 // This is expected to be run in a separate thread
215 QVector<QgsDataItem *> QgsDataItem::runCreateChildren( QgsDataItem *item )
216 {
217  QgsDebugMsgLevel( "path = " + item->path(), 2 );
218  QElapsedTimer time;
219  time.start();
220  QVector <QgsDataItem *> children = item->createChildren();
221  QgsDebugMsgLevel( QStringLiteral( "%1 children created in %2 ms" ).arg( children.size() ).arg( time.elapsed() ), 3 );
222  // Children objects must be pushed to main thread.
223  const auto constChildren = children;
224  for ( QgsDataItem *child : constChildren )
225  {
226  if ( !child ) // should not happen
227  continue;
228  QgsDebugMsgLevel( "moveToThread child " + child->path(), 2 );
229  if ( qApp )
230  child->moveToThread( qApp->thread() ); // moves also children
231  }
232  QgsDebugMsgLevel( QStringLiteral( "finished path %1: %2 children" ).arg( item->path() ).arg( children.size() ), 3 );
233  return children;
234 }
235 
237 {
238  QgsDebugMsgLevel( QStringLiteral( "path = %1 children.size() = %2" ).arg( path() ).arg( mFutureWatcher->result().size() ), 3 );
239 
240  if ( deferredDelete() )
241  {
242  QgsDebugMsg( QStringLiteral( "Item was scheduled to be deleted later" ) );
243  QObject::deleteLater();
244  return;
245  }
246 
247  if ( mChildren.isEmpty() ) // usually populating but may also be refresh if originally there were no children
248  {
249  populate( mFutureWatcher->result() );
250  }
251  else // refreshing
252  {
253  refresh( mFutureWatcher->result() );
254  }
255  disconnect( mFutureWatcher, &QFutureWatcherBase::finished, this, &QgsDataItem::childrenCreated );
256  emit dataChanged( this ); // to replace loading icon by normal icon
257 }
258 
260 {
261  emit dataChanged( this );
262 }
263 
264 void QgsDataItem::populate( const QVector<QgsDataItem *> &children )
265 {
266  QgsDebugMsgLevel( "mPath = " + mPath, 3 );
267 
268  const auto constChildren = children;
269  for ( QgsDataItem *child : constChildren )
270  {
271  if ( !child ) // should not happen
272  continue;
273  // update after thread finished -> refresh
274  addChildItem( child, true );
275  }
277 }
278 
280 {
281  QgsDebugMsgLevel( "mPath = " + mPath, 3 );
282 
283  const auto constMChildren = mChildren;
284  for ( QgsDataItem *child : constMChildren )
285  {
286  QgsDebugMsgLevel( "remove " + child->path(), 3 );
287  child->depopulate(); // recursive
288  deleteChildItem( child );
289  }
291 }
292 
294 {
296  return;
297 
298  QgsDebugMsgLevel( "mPath = " + mPath, 3 );
299 
301  {
302  refresh( createChildren() );
303  }
304  else
305  {
307  if ( !mFutureWatcher )
308  {
309  mFutureWatcher = new QFutureWatcher< QVector <QgsDataItem *> >( this );
310  }
311  connect( mFutureWatcher, &QFutureWatcherBase::finished, this, &QgsDataItem::childrenCreated );
312  mFutureWatcher->setFuture( QtConcurrent::run( runCreateChildren, this ) );
313  }
314 }
315 
316 void QgsDataItem::refreshConnections( const QString &key )
317 {
318  // Walk up until the root node is reached
319  if ( mParent )
320  {
321  mParent->refreshConnections( key );
322  }
323  else
324  {
325  // if a specific key was specified then we use that -- otherwise we assume the connections
326  // changed belong to the same provider as this item
327  emit connectionsChanged( key.isEmpty() ? providerKey() : key );
328  }
329 }
330 
331 void QgsDataItem::refresh( const QVector<QgsDataItem *> &children )
332 {
333  QgsDebugMsgLevel( "mPath = " + mPath, 2 );
334 
335  // Remove no more present children
336  QVector<QgsDataItem *> remove;
337  const auto constMChildren = mChildren;
338  for ( QgsDataItem *child : constMChildren )
339  {
340  if ( !child ) // should not happen
341  continue;
342  if ( findItem( children, child ) >= 0 )
343  continue;
344  remove.append( child );
345  }
346  const auto constRemove = remove;
347  for ( QgsDataItem *child : constRemove )
348  {
349  QgsDebugMsgLevel( "remove " + child->path(), 3 );
350  deleteChildItem( child );
351  }
352 
353  // Add new children
354  const auto constChildren = children;
355  for ( QgsDataItem *child : constChildren )
356  {
357  if ( !child ) // should not happen
358  continue;
359 
360  const int index = findItem( mChildren, child );
361  if ( index >= 0 )
362  {
363  // Refresh recursively (some providers may create more generations of descendants)
364  if ( !( child->capabilities2() & Qgis::BrowserItemCapability::Fertile ) )
365  {
366  // The child cannot createChildren() itself
367  mChildren.value( index )->refresh( child->children() );
368  }
369 
370  child->deleteLater();
371  continue;
372  }
373  addChildItem( child, true );
374  }
376 }
377 
379 {
380  return mProviderKey;
381 }
382 
383 void QgsDataItem::setProviderKey( const QString &value )
384 {
385  mProviderKey = value;
386 }
387 
389 {
390  return mChildren.size();
391 }
393 {
394  return ( state() == Qgis::BrowserItemState::Populated ? !mChildren.isEmpty() : true );
395 }
396 
398 {
399  return false;
400 }
401 
403 {
404  if ( mParent )
405  {
406  disconnect( this, nullptr, mParent, nullptr );
407  }
408  if ( parent )
409  {
416  }
417  mParent = parent;
418 }
419 
420 void QgsDataItem::addChildItem( QgsDataItem *child, bool refresh )
421 {
422  Q_ASSERT( child );
423  QgsDebugMsgLevel( QStringLiteral( "path = %1 add child #%2 - %3 - %4" ).arg( mPath ).arg( mChildren.size() ).arg( child->mName ).arg( qgsEnumValueToKey< Qgis::BrowserItemType >( child->mType ) ), 3 );
424 
425  //calculate position to insert child
426  int i;
428  {
429  for ( i = 0; i < mChildren.size(); i++ )
430  {
431  // sort items by type, so directories are before data items
432  if ( mChildren.at( i )->mType == child->mType &&
433  mChildren.at( i )->mName.localeAwareCompare( child->mName ) > 0 )
434  break;
435  }
436  }
437  else
438  {
439  for ( i = 0; i < mChildren.size(); i++ )
440  {
441  if ( mChildren.at( i )->mName.localeAwareCompare( child->mName ) >= 0 )
442  break;
443  }
444  }
445 
446  if ( refresh )
447  emit beginInsertItems( this, i, i );
448 
449  mChildren.insert( i, child );
450  child->setParent( this );
451 
452  if ( refresh )
453  emit endInsertItems();
454 }
455 
457 {
458  QgsDebugMsgLevel( "mName = " + child->mName, 2 );
459  const int i = mChildren.indexOf( child );
460  Q_ASSERT( i >= 0 );
461  emit beginRemoveItems( this, i, i );
462  mChildren.remove( i );
463  child->deleteLater();
464  emit endRemoveItems();
465 }
466 
468 {
469  QgsDebugMsgLevel( "mName = " + child->mName, 2 );
470  const int i = mChildren.indexOf( child );
471  Q_ASSERT( i >= 0 );
472  if ( i < 0 )
473  {
474  child->setParent( nullptr );
475  return nullptr;
476  }
477 
478  emit beginRemoveItems( this, i, i );
479  mChildren.remove( i );
480  emit endRemoveItems();
481  return child;
482 }
483 
484 int QgsDataItem::findItem( QVector<QgsDataItem *> items, QgsDataItem *item )
485 {
486  for ( int i = 0; i < items.size(); i++ )
487  {
488  Q_ASSERT_X( items[i], "findItem", QStringLiteral( "item %1 is nullptr" ).arg( i ).toLatin1() );
489  QgsDebugMsgLevel( QString::number( i ) + " : " + items[i]->mPath + " x " + item->mPath, 2 );
490  if ( items[i]->equal( item ) )
491  return i;
492  }
493  return -1;
494 }
495 
496 bool QgsDataItem::equal( const QgsDataItem *other )
497 {
498  return ( metaObject()->className() == other->metaObject()->className() &&
499  mPath == other->path() );
500 }
501 
502 QList<QAction *> QgsDataItem::actions( QWidget *parent )
503 {
504  Q_UNUSED( parent )
505  return QList<QAction *>();
506 }
507 
509 {
510  return false;
511 }
512 
514 {
515  return mimeUris().isEmpty() ? QgsMimeDataUtils::Uri() : mimeUris().constFirst();
516 }
517 
519 {
521  {
523  uri.uri = path();
524  uri.filePath = path();
525  return { uri };
526  }
527 
528  return {};
529 }
530 
532 {
533  Q_UNUSED( crs )
534  return false;
535 }
536 
537 bool QgsDataItem::rename( const QString & )
538 {
539  return false;
540 }
541 
542 void QgsDataItem::setCapabilities( int capabilities )
543 {
544  setCapabilities( static_cast< Qgis::BrowserItemCapabilities >( capabilities ) );
545 }
546 
548 {
549  return mState;
550 }
551 
553 {
554  QgsDebugMsgLevel( QStringLiteral( "item %1 set state %2 -> %3" ).arg( path() ).arg( qgsEnumValueToKey< Qgis::BrowserItemState >( this->state() ) ).arg( qgsEnumValueToKey< Qgis::BrowserItemState >( state ) ), 3 );
555  if ( state == mState )
556  return;
557 
558  const Qgis::BrowserItemState oldState = mState;
559 
560  if ( state == Qgis::BrowserItemState::Populating ) // start loading
561  {
562  if ( !sPopulatingIcon )
563  {
564  // TODO: ensure that QgsAnimatedIcon is created on UI thread only
565  sPopulatingIcon = new QgsAnimatedIcon( QgsApplication::iconPath( QStringLiteral( "/mIconLoading.gif" ) ), QgsApplication::instance() );
566  }
567 
568  sPopulatingIcon->connectFrameChanged( this, &QgsDataItem::updateIcon );
569  }
570  else if ( mState == Qgis::BrowserItemState::Populating && sPopulatingIcon ) // stop loading
571  {
572  sPopulatingIcon->disconnectFrameChanged( this, &QgsDataItem::updateIcon );
573  }
574 
575 
576  mState = state;
577 
578  emit stateChanged( this, oldState );
580  updateIcon();
581 }
582 
583 QList<QMenu *> QgsDataItem::menus( QWidget *parent )
584 {
585  Q_UNUSED( parent )
586  return QList<QMenu *>();
587 }
588 
589 QgsErrorItem::QgsErrorItem( QgsDataItem *parent, const QString &error, const QString &path )
590  : QgsDataItem( Qgis::BrowserItemType::Error, parent, error, path )
591 {
592  mIconName = QStringLiteral( "/mIconDelete.svg" );
593 
594  setState( Qgis::BrowserItemState::Populated ); // no more children
595 }
596 
The Qgis class provides global constants for use throughout the application.
Definition: qgis.h:64
BrowserItemState
Browser item states.
Definition: qgis.h:281
@ NotPopulated
Children not yet created.
@ Populating
Creating children in separate thread (populating or refreshing)
@ Populated
Children created.
@ Fertile
Can create children. Even items without this capability may have children, but cannot create them,...
@ ItemRepresentsFile
Item's path() directly represents a file on disk (since QGIS 3.22)
@ Fast
CreateChildren() is fast enough to be run in main thread when refreshing items, most root items (wms,...
BrowserItemType
Symbol layer flags.
Definition: qgis.h:262
@ Directory
Represents a file directory.
The QgsAbstractDatabaseProviderConnection class provides common functionality for DB based connection...
Animated icon is keeping an animation running if there are listeners connected to frameChanged.
bool disconnectFrameChanged(const typename QtPrivate::FunctionPointer< Func1 >::Object *receiver, Func1 slot)
Convenience function to disconnect the same style that the frame change connection was established.
bool connectFrameChanged(const typename QtPrivate::FunctionPointer< Func1 >::Object *receiver, Func1 slot)
Connect a slot that will be notified repeatedly whenever a frame changes and which should request the...
QIcon icon() const
Gets the icons representation in the current frame.
static QgsApplication * instance()
Returns the singleton instance of the QgsApplication.
static QIcon getThemeIcon(const QString &name, const QColor &fillColor=QColor(), const QColor &strokeColor=QColor())
Helper to get a theme icon.
static QString iconPath(const QString &iconFile)
Returns path to the desired icon file.
This class represents a coordinate reference system (CRS).
Base class for all items in the model.
Definition: qgsdataitem.h:46
void stateChanged(QgsDataItem *item, Qgis::BrowserItemState oldState)
Emitted when an item's state is changed.
void setSortKey(const QVariant &key)
Sets a custom sorting key for the item.
static int findItem(QVector< QgsDataItem * > items, QgsDataItem *item)
QString mName
Definition: qgsdataitem.h:449
Qgis::BrowserItemType mType
Definition: qgsdataitem.h:444
bool hasChildren()
virtual QList< QMenu * > menus(QWidget *parent)
Returns the list of menus available for this item.
virtual void deleteChildItem(QgsDataItem *child)
Removes and deletes a child item, emitting relevant signals to the model.
QVector< QgsDataItem * > mChildren
Definition: qgsdataitem.h:447
virtual QVariant sortKey() const
Returns the sorting key for the item.
Definition: qgsdataitem.cpp:96
Qgis::BrowserItemState mState
Definition: qgsdataitem.h:448
virtual bool handleDoubleClick()
Called when a user double clicks on the item.
void dataChanged(QgsDataItem *item)
bool deferredDelete()
The item is scheduled to be deleted.
Definition: qgsdataitem.h:442
void setParent(QgsDataItem *parent)
Set item parent and connect / disconnect parent to / from item signals.
static void deleteLater(QVector< QgsDataItem * > &items)
void endRemoveItems()
virtual bool layerCollection() const
Returns true if the data item is a collection of layers The default implementation returns false,...
QString mPath
Definition: qgsdataitem.h:455
QVector< QgsDataItem * > children() const
Definition: qgsdataitem.h:337
void beginRemoveItems(QgsDataItem *parent, int first, int last)
QgsDataItem * parent() const
Gets item parent.
Definition: qgsdataitem.h:330
virtual void deleteLater()
Safely delete the item:
virtual QgsAbstractDatabaseProviderConnection * databaseConnection() const
For data items that represent a DB connection or one of its children, this method returns a connectio...
Qgis::BrowserItemType type() const
Definition: qgsdataitem.h:324
QgsDataItem(Qgis::BrowserItemType type, QgsDataItem *parent, const QString &name, const QString &path, const QString &providerKey=QString())
Constructor for QgsDataItem, with the specified parent item.
Definition: qgsdataitem.cpp:57
QString mIconName
Definition: qgsdataitem.h:457
virtual QVector< QgsDataItem * > createChildren()
Create children.
QMap< QString, QIcon > mIconMap
Definition: qgsdataitem.h:459
Qgis::BrowserItemState state() const
virtual void childrenCreated()
virtual QgsDataItem * removeChildItem(QgsDataItem *child)
Removes a child item and returns it without deleting it.
static QString pathComponent(const QString &component)
Create path component replacing path separators.
Definition: qgsdataitem.cpp:90
virtual QList< QAction * > actions(QWidget *parent)
Returns the list of actions available for this item.
QVariant mSortKey
Custom sort key. If invalid, name() will be used for sorting instead.
Definition: qgsdataitem.h:462
void updateIcon()
Will request a repaint of this icon.
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.
void connectionsChanged(const QString &providerKey=QString())
Emitted when the connections of the provider with the specified providerKey have changed.
virtual Q_DECL_DEPRECATED QgsMimeDataUtils::Uri mimeUri() const
Returns mime URI for the data item.
QgsDataItem * mParent
Definition: qgsdataitem.h:446
QString name() const
Returns the name of the item (the displayed text for the item).
Definition: qgsdataitem.h:345
QString path() const
Definition: qgsdataitem.h:354
virtual QIcon icon()
virtual void setState(Qgis::BrowserItemState state)
Set item state.
void beginInsertItems(QgsDataItem *parent, int first, int last)
virtual void refreshConnections(const QString &providerKey=QString())
Causes a data item provider to refresh all registered connections.
virtual void setCapabilities(Qgis::BrowserItemCapabilities capabilities)
Sets the capabilities for the data item.
Definition: qgsdataitem.h:310
virtual void addChildItem(QgsDataItem *child, bool refresh=false)
Inserts a new child item.
void setName(const QString &name)
Sets the name of the item (the displayed text for the item).
virtual void refresh()
void moveToThread(QThread *targetThread)
Move object and all its descendants to thread.
virtual QgsMimeDataUtils::UriList mimeUris() const
Returns mime URIs for the data item, most data providers will only return a single URI but some data ...
QString providerKey() const
Returns the provider key that created this item (e.g.
void endInsertItems()
virtual Q_DECL_DEPRECATED bool setCrs(const QgsCoordinateReferenceSystem &crs)
Writes the selected crs into data source.
virtual Qgis::BrowserItemCapabilities capabilities2() const
Returns the capabilities for the data item.
Definition: qgsdataitem.h:303
~QgsDataItem() override
Definition: qgsdataitem.cpp:67
void setProviderKey(const QString &value)
Sets the provider key that created this item (e.g.
QString mProviderKey
Definition: qgsdataitem.h:450
virtual void populate(const QVector< QgsDataItem * > &children)
virtual bool equal(const QgsDataItem *other)
Returns true if this item is equal to another item (by testing item type and path).
virtual void depopulate()
Remove children recursively and set as not populated. This is used when refreshing collapsed items.
QgsErrorItem(QgsDataItem *parent, const QString &error, const QString &path)
QList< QgsMimeDataUtils::Uri > UriList
#define QgsDebugMsgLevel(str, level)
Definition: qgslogger.h:39
#define QgsDebugMsg(str)
Definition: qgslogger.h:38
const QgsCoordinateReferenceSystem & crs
QString filePath
Path to file, if uri is associated with a file.
QString uri
Identifier of the data source recognized by its providerKey.