QGIS API Documentation  3.37.0-Master (a5b4d9743e8)
qgsapplication.h
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1 /***************************************************************************
2  qgsapplication.h - Accessors for application-wide data
3  --------------------------------------
4  Date : 02-Jan-2006
5  Copyright : (C) 2006 by Tom Elwertowski
6  Email : telwertowski at users dot sourceforge dot net
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 #ifndef QGSAPPLICATION_H
16 #define QGSAPPLICATION_H
17 
18 #include "qgis_core.h"
19 #include <QApplication>
20 #include <QEvent>
21 #include <QStringList>
22 #include <QColor>
23 
24 #include <memory>
25 #include "qgis_sip.h"
26 #include "qgsconfig.h"
27 #include "qgssettingsentryimpl.h"
28 #include "qgstranslationcontext.h"
29 
34 class QgsRuntimeProfiler;
35 class QgsTaskManager;
44 class QgsSvgCache;
45 class QgsImageCache;
46 class QgsSourceCache;
54 class QgsMessageLog;
56 class QgsAnnotationRegistry;
57 class QgsUserProfile;
61 class QgsAuthManager;
64 class QTranslator;
65 class QgsCalloutRegistry;
66 class QgsBookmarkManager;
67 class QgsStyleModel;
78 class QgsFontManager;
79 class QgsSensorRegistry;
80 
95 class CORE_EXPORT QgsApplication : public QApplication
96 {
97 
98 #ifdef SIP_RUN
99  % TypeCode
100  // Convert a Python argv list to a conventional C argc count and argv array.
101  static char **qtgui_ArgvToC( PyObject *argvlist, int &argc )
102  {
103  char **argv;
104 
105  argc = PyList_GET_SIZE( argvlist );
106 
107  // Allocate space for two copies of the argument pointers, plus the
108  // terminating NULL.
109  if ( ( argv = ( char ** )sipMalloc( 2 * ( argc + 1 ) * sizeof( char * ) ) ) == NULL )
110  return NULL;
111 
112  // Convert the list.
113  for ( int a = 0; a < argc; ++a )
114  {
115  char *arg;
116  // Get the argument and allocate memory for it.
117  if ( ( arg = PyBytes_AsString( PyList_GET_ITEM( argvlist, a ) ) ) == NULL ||
118  ( argv[a] = ( char * )sipMalloc( strlen( arg ) + 1 ) ) == NULL )
119  return NULL;
120  // Copy the argument and save a pointer to it.
121  strcpy( argv[a], arg );
122  argv[a + argc + 1] = argv[a];
123  }
124 
125  argv[argc + argc + 1] = argv[argc] = NULL;
126 
127  return argv;
128  }
129 
130  // Remove arguments from the Python argv list that have been removed from the
131  // C argv array.
132  static void qtgui_UpdatePyArgv( PyObject *argvlist, int argc, char **argv )
133  {
134  for ( int a = 0, na = 0; a < argc; ++a )
135  {
136  // See if it was removed.
137  if ( argv[na] == argv[a + argc + 1] )
138  ++na;
139  else
140  PyList_SetSlice( argvlist, na, na + 1, NULL );
141  }
142  }
143  % End
144 #endif
145 
146  Q_OBJECT
147 
148  public:
149 
159  {
160  Qt,
162  };
163 
164  static const char *QGIS_ORGANIZATION_NAME;
165  static const char *QGIS_ORGANIZATION_DOMAIN;
166  static const char *QGIS_APPLICATION_NAME;
167 #ifndef SIP_RUN
168 
178  QgsApplication( int &argc, char **argv, bool GUIenabled, const QString &profileFolder = QString(), const QString &platformName = "external" );
179 #else
180 
189  QgsApplication( SIP_PYLIST argv, bool GUIenabled, QString profileFolder = QString(), QString platformName = "external" ) / PostHook = __pyQtQAppHook__ / [( int &argc, char **argv, bool GUIenabled, const QString &profileFolder = QString(), const QString &platformName = "desktop" )];
190  % MethodCode
191  // The Python interface is a list of argument strings that is modified.
192 
193  int argc;
194  char **argv;
195 
196  // Convert the list.
197  if ( ( argv = qtgui_ArgvToC( a0, argc ) ) == NULL )
198  sipIsErr = 1;
199  else
200  {
201  // Create it now the arguments are right.
202  static int nargc = argc;
203 
204  sipCpp = new sipQgsApplication( nargc, argv, a1, *a2, *a3 );
205 
206  // Now modify the original list.
207  qtgui_UpdatePyArgv( a0, argc, argv );
208  }
209  % End
210 #endif
211 
212  ~QgsApplication() override;
213 
218  static QgsApplication *instance();
219 
227  static void init( QString profileFolder = QString() ) SIP_SKIP;
228 
230  bool event( QEvent *event ) override;
231 
233  bool notify( QObject *receiver, QEvent *event ) override;
234 
236  static void setFileOpenEventReceiver( QObject *receiver );
237 
248  static void setThemeName( const QString &themeName );
249 
254  static QString resolvePkgPath();
255 
263  static QString themeName();
264 
272  static void setUITheme( const QString &themeName );
273 
280  static QHash<QString, QString> uiThemes();
281 
283  static QString authorsFilePath();
284 
290  static QString contributorsFilePath();
291 
297  static QString developersMapFilePath();
298 
300  static QString sponsorsFilePath();
301 
303  static QString donorsFilePath();
304 
306  static QString serverResourcesPath();
307 
311  static QString translatorsFilePath();
312 
316  static QString licenceFilePath();
317 
319  static QString i18nPath();
320 
324  static QString metadataPath();
325 
327  static QString qgisMasterDatabaseFilePath();
328 
330  static QString qgisSettingsDirPath();
331 
333  static QString qgisUserDatabaseFilePath();
334 
336  static QString qgisAuthDatabaseFilePath();
337 
339  static QString splashPath();
340 
342  static QString iconsPath();
343 
345  static QString srsDatabaseFilePath();
346 
352  static void setSvgPaths( const QStringList &svgPaths );
353 
355  static QStringList svgPaths();
356 
360  static QStringList layoutTemplatePaths();
361 
363  static QMap<QString, QString> systemEnvVars();
364 
366  static QString prefixPath();
367 
369  static QString pluginPath();
370 
372  static QString pkgDataPath();
373 
375  static QString activeThemePath();
376 
378  static QString defaultThemePath();
379 
384  static QString iconPath( const QString &iconFile );
385 
393  static QIcon getThemeIcon( const QString &name, const QColor &fillColor = QColor(), const QColor &strokeColor = QColor() );
394 
399  enum Cursor
400  {
408  };
409 
416  static QCursor getThemeCursor( Cursor cursor );
417 
426  static QPixmap getThemePixmap( const QString &name, const QColor &foreColor = QColor(), const QColor &backColor = QColor(), int size = 16 );
427 
429  static QString userStylePath();
430 
436  static QRegularExpression shortNameRegularExpression();
437 
442  static QString userLoginName();
443 
448  static QString userFullName();
449 
454  static QString osName();
455 
463  static int systemMemorySizeMb();
464 
469  static QString platform();
470 
471 
483  static QString applicationFullName();
484 
488  static QString locale();
489 
496  static void setLocale( const QLocale &locale );
497 
499  static QString userThemesFolder();
500 
502  static QString defaultStylePath();
503 
505  static QString defaultThemesFolder();
506 
508  static QString libraryPath();
509 
511  static QString libexecPath();
512 
519  static QString qmlImportPath();
520 
522  static void setPrefixPath( const QString &prefixPath, bool useDefaultPaths = false );
523 
525  static void setPluginPath( const QString &pluginPath );
526 
528  static void setPkgDataPath( const QString &pkgDataPath );
529 
531  static void setDefaultSvgPaths( const QStringList &pathList );
532 
534  static void setAuthDatabaseDirPath( const QString &authDbDirPath );
535 
537  static void initQgis();
538 
540  static bool createDatabase( QString *errorMessage = nullptr );
541 
543  static bool createThemeFolder();
544 
546  static void exitQgis();
547 
549  static QString appIconPath();
550 
552  enum endian_t
553  {
554  XDR = 0, // network, or big-endian, byte order
555  NDR = 1 // little-endian byte order
556  };
557 
559  static endian_t endian();
560 
575  static QString reportStyleSheet( QgsApplication::StyleSheetType styleSheetType = QgsApplication::StyleSheetType::Qt );
576 
581  static QString showSettings();
582 
590  static void registerOgrDrivers();
591 
593  static QString absolutePathToRelativePath( const QString &apath, const QString &targetPath );
595  static QString relativePathToAbsolutePath( const QString &rpath, const QString &targetPath );
596 
598  static bool isRunningFromBuildDir() { return ABISYM( mRunningFromBuildDir ); }
599 #if defined(_MSC_VER) && !defined(USING_NMAKE) && !defined(USING_NINJA)
600  static QString cfgIntDir() SIP_SKIP;
601 #endif
603  static QString buildSourcePath();
605  static QString buildOutputPath();
606 
612  static void skipGdalDriver( const QString &driver );
613 
619  static void restoreGdalDriver( const QString &driver );
620 
625  static QStringList skippedGdalDrivers();
626 
633  static void applyGdalSkippedDrivers();
634 
639  static void registerGdalDriversFromSettings();
640 
647  static QStringList deferredSkippedGdalDrivers();
648 
655  static void setSkippedGdalDrivers( const QStringList &skippedGdalDrivers,
656  const QStringList &deferredSkippedGdalDrivers );
657 
661  static int maxThreads();
662 
667  static void setMaxThreads( int maxThreads );
668 
673  static QgsTaskManager *taskManager();
674 
680  Q_DECL_DEPRECATED static QgsSettingsRegistryCore *settingsRegistryCore() SIP_KEEPREFERENCE SIP_DEPRECATED;
681 
685  static QgsColorSchemeRegistry *colorSchemeRegistry() SIP_KEEPREFERENCE;
686 
690  static QgsPaintEffectRegistry *paintEffectRegistry() SIP_KEEPREFERENCE;
691 
695  static QgsRendererRegistry *rendererRegistry() SIP_KEEPREFERENCE;
696 
701  static QgsRasterRendererRegistry *rasterRendererRegistry() SIP_SKIP;
702 
707  static QgsPointCloudRendererRegistry *pointCloudRendererRegistry() SIP_KEEPREFERENCE;
708 
713  static QgsTiledSceneRendererRegistry *tiledSceneRendererRegistry() SIP_KEEPREFERENCE;
714 
719  static QgsDataItemProviderRegistry *dataItemProviderRegistry() SIP_KEEPREFERENCE;
720 
727  static QgsCoordinateReferenceSystemRegistry *coordinateReferenceSystemRegistry() SIP_KEEPREFERENCE;
728 
735  static QgsSvgCache *svgCache();
736 
743  static QgsImageCache *imageCache();
744 
750  static QgsSourceCache *sourceCache();
751 
756  static QgsNetworkContentFetcherRegistry *networkContentFetcherRegistry() SIP_KEEPREFERENCE;
757 
762  static QgsValidityCheckRegistry *validityCheckRegistry() SIP_KEEPREFERENCE;
763 
767  static QgsSymbolLayerRegistry *symbolLayerRegistry() SIP_KEEPREFERENCE;
768 
773  static QgsCalloutRegistry *calloutRegistry() SIP_KEEPREFERENCE;
774 
778  static QgsLayoutItemRegistry *layoutItemRegistry() SIP_KEEPREFERENCE;
779 
784  static QgsAnnotationItemRegistry *annotationItemRegistry() SIP_KEEPREFERENCE;
785 
789  static QgsGpsConnectionRegistry *gpsConnectionRegistry() SIP_KEEPREFERENCE;
790 
795  static QgsBabelFormatRegistry *gpsBabelFormatRegistry() SIP_KEEPREFERENCE;
796 
800  static QgsPluginLayerRegistry *pluginLayerRegistry() SIP_KEEPREFERENCE;
801 
806  static QgsClassificationMethodRegistry *classificationMethodRegistry() SIP_KEEPREFERENCE;
807 
812  static QgsBookmarkManager *bookmarkManager();
813 
819  static QgsTileDownloadManager *tileDownloadManager() SIP_SKIP;
820 
825  static QgsRecentStyleHandler *recentStyleHandler() SIP_KEEPREFERENCE;
826 
832  static QgsDatabaseQueryLog *databaseQueryLog() SIP_KEEPREFERENCE;
833 
841  static QgsStyleModel *defaultStyleModel();
842 
848  static QgsFontManager *fontManager() SIP_KEEPREFERENCE;
849 
854  static QgsSensorRegistry *sensorRegistry() SIP_KEEPREFERENCE;
855 
859  static QgsMessageLog *messageLog();
860 
866  static QgsAuthManager *authManager();
867 
872  static QgsProcessingRegistry *processingRegistry();
873 
877  static QgsPageSizeRegistry *pageSizeRegistry() SIP_KEEPREFERENCE;
878 
883  static QgsAnnotationRegistry *annotationRegistry() SIP_SKIP;
884 
889  static QgsActionScopeRegistry *actionScopeRegistry() SIP_KEEPREFERENCE;
890 
895  static QgsConnectionRegistry *connectionRegistry();
896 
900  static QgsRuntimeProfiler *profiler();
901 
907  static QgsNumericFormatRegistry *numericFormatRegistry() SIP_KEEPREFERENCE;
908 
912  static QgsFieldFormatterRegistry *fieldFormatterRegistry() SIP_KEEPREFERENCE;
913 
917  static Qgs3DRendererRegistry *renderer3DRegistry() SIP_KEEPREFERENCE;
918 
923  static Qgs3DSymbolRegistry *symbol3DRegistry() SIP_KEEPREFERENCE;
924 
930  static QgsScaleBarRendererRegistry *scaleBarRendererRegistry() SIP_KEEPREFERENCE;
931 
936  static QgsProjectStorageRegistry *projectStorageRegistry() SIP_KEEPREFERENCE;
937 
942  static QgsLayerMetadataProviderRegistry *layerMetadataProviderRegistry() SIP_KEEPREFERENCE;
943 
948  static QgsExternalStorageRegistry *externalStorageRegistry() SIP_KEEPREFERENCE;
949 
957  static QgsLocalizedDataPathRegistry *localizedDataPathRegistry() SIP_KEEPREFERENCE;
958 
967  static QString nullRepresentation();
968 
972  static void setNullRepresentation( const QString &nullRepresentation );
973 
980  static QVariantMap customVariables();
981 
988  static void setCustomVariables( const QVariantMap &customVariables );
989 
994  static void setCustomVariable( const QString &name, const QVariant &value );
995 
1005  static int scaleIconSize( int standardSize, bool applyDevicePixelRatio = false );
1006 
1015  int maxConcurrentConnectionsPerPool() const;
1016 
1022  static void setTranslation( const QString &translation );
1023 
1029  QString translation() const;
1030 
1036  void collectTranslatableObjects( QgsTranslationContext *translationContext );
1037 
1038 
1039 #ifndef SIP_RUN
1050 #endif
1051 
1052 #ifdef SIP_RUN
1053  SIP_IF_FEATURE( ANDROID )
1054  //dummy method to workaround sip generation issue
1055  bool x11EventFilter( XEvent *event );
1056  SIP_END
1057 #endif
1058 
1059  signals:
1061  void preNotify( QObject *receiver, QEvent *event, bool *done ) SIP_SKIP;
1062 
1067 
1068 
1073 
1081 
1082 
1089 
1090 
1091  private:
1092 
1093  static void copyPath( const QString &src, const QString &dst );
1094  static QObject *ABISYM( mFileOpenEventReceiver );
1095 
1096  static bool ABISYM( mInitialized );
1097 
1099  static bool ABISYM( mRunningFromBuildDir );
1100 
1103  static int ABISYM( sMaxThreads );
1104 
1105  QMap<QString, QIcon> mIconCache;
1106  QMap<Cursor, QCursor> mCursorCache;
1107 
1108  QTranslator *mQgisTranslator = nullptr;
1109  QTranslator *mQtTranslator = nullptr;
1110  QTranslator *mQtBaseTranslator = nullptr;
1111 
1112  QgsDataItemProviderRegistry *mDataItemProviderRegistry = nullptr;
1113  QgsAuthManager *mAuthManager = nullptr;
1114 
1115  struct ApplicationMembers
1116  {
1117  QgsSettingsRegistryCore *mSettingsRegistryCore = nullptr;
1118  QgsCoordinateReferenceSystemRegistry *mCrsRegistry = nullptr;
1119  Qgs3DRendererRegistry *m3DRendererRegistry = nullptr;
1120  Qgs3DSymbolRegistry *m3DSymbolRegistry = nullptr;
1121  QgsActionScopeRegistry *mActionScopeRegistry = nullptr;
1122  QgsAnnotationRegistry *mAnnotationRegistry = nullptr;
1123  QgsColorSchemeRegistry *mColorSchemeRegistry = nullptr;
1124  QgsLocalizedDataPathRegistry *mLocalizedDataPathRegistry = nullptr;
1125  QgsNumericFormatRegistry *mNumericFormatRegistry = nullptr;
1126  QgsFieldFormatterRegistry *mFieldFormatterRegistry = nullptr;
1127  QgsGpsConnectionRegistry *mGpsConnectionRegistry = nullptr;
1128  QgsBabelFormatRegistry *mGpsBabelFormatRegistry = nullptr;
1129  QgsNetworkContentFetcherRegistry *mNetworkContentFetcherRegistry = nullptr;
1130  QgsScaleBarRendererRegistry *mScaleBarRendererRegistry = nullptr;
1131  QgsValidityCheckRegistry *mValidityCheckRegistry = nullptr;
1132  QgsMessageLog *mMessageLog = nullptr;
1133  QgsPaintEffectRegistry *mPaintEffectRegistry = nullptr;
1134  QgsPluginLayerRegistry *mPluginLayerRegistry = nullptr;
1135  QgsClassificationMethodRegistry *mClassificationMethodRegistry = nullptr;
1136  QgsProcessingRegistry *mProcessingRegistry = nullptr;
1137  QgsConnectionRegistry *mConnectionRegistry = nullptr;
1138  QgsProjectStorageRegistry *mProjectStorageRegistry = nullptr;
1139  QgsLayerMetadataProviderRegistry *mLayerMetadataProviderRegistry = nullptr;
1140  QgsExternalStorageRegistry *mExternalStorageRegistry = nullptr;
1141  QgsPageSizeRegistry *mPageSizeRegistry = nullptr;
1142  QgsRasterRendererRegistry *mRasterRendererRegistry = nullptr;
1143  QgsRendererRegistry *mRendererRegistry = nullptr;
1144  QgsPointCloudRendererRegistry *mPointCloudRendererRegistry = nullptr;
1145  QgsTiledSceneRendererRegistry *mTiledSceneRendererRegistry = nullptr;
1146  QgsSvgCache *mSvgCache = nullptr;
1147  QgsImageCache *mImageCache = nullptr;
1148  QgsSourceCache *mSourceCache = nullptr;
1149  QgsSymbolLayerRegistry *mSymbolLayerRegistry = nullptr;
1150  QgsCalloutRegistry *mCalloutRegistry = nullptr;
1151  QgsTaskManager *mTaskManager = nullptr;
1152  QgsLayoutItemRegistry *mLayoutItemRegistry = nullptr;
1153  QgsAnnotationItemRegistry *mAnnotationItemRegistry = nullptr;
1154  QgsSensorRegistry *mSensorRegistry = nullptr;
1155  QgsUserProfileManager *mUserConfigManager = nullptr;
1156  QgsBookmarkManager *mBookmarkManager = nullptr;
1157  QgsTileDownloadManager *mTileDownloadManager = nullptr;
1158  QgsStyleModel *mStyleModel = nullptr;
1159  QgsRecentStyleHandler *mRecentStyleHandler = nullptr;
1160  QgsDatabaseQueryLog *mQueryLogger = nullptr;
1161  QgsFontManager *mFontManager;
1162  QString mNullRepresentation;
1163  QStringList mSvgPathCache;
1164  bool mSvgPathCacheValid = false;
1165 
1166  ApplicationMembers();
1167  ~ApplicationMembers();
1168  };
1169 
1170  // Applications members which belong to an instance of QgsApplication
1171  ApplicationMembers *mApplicationMembers = nullptr;
1172  // ... but in case QgsApplication is never instantiated (eg with custom designer widgets), we fall back to static members
1173  static ApplicationMembers *sApplicationMembers;
1174 
1175  static QgsAuthManager *sAuthManager;
1176 
1177  static ApplicationMembers *members();
1178 
1179  static void invalidateCaches();
1180 
1185  void installTranslators() SIP_SKIP;
1186 
1187  friend class TestQgsApplication;
1188 };
1189 
1190 // clazy:excludeall=qstring-allocations
1191 
1192 #endif
Keeps track of available 3D renderers.
Registry of available 3D symbol classes.
The action scope registry is an application wide registry that contains a list of available action sc...
Registry of available annotation item types.
Extends QApplication to provide access to QGIS specific resources such as theme paths,...
endian_t
Constants for endian-ness.
static const QgsSettingsEntryStringList * settingsSearchPathsForSVG
Settings entry search path for SVG.
static const QgsSettingsEntryBool * settingsLocaleOverrideFlag
Settings entry locale override flag.
void customVariablesChanged()
Emitted whenever a custom global variable changes.
StyleSheetType
The StyleSheetType enum represents the stylesheet type that a widget supports.
@ WebBrowser
StyleSheet for Qt GUI widgets (based on QLabel or QTextBrowser), supports basic CSS and Qt extensions...
static const QgsSettingsEntryString * settingsLocaleGlobalLocale
Settings entry locale global locale.
static const QgsSettingsEntryString * settingsLocaleUserLocale
Settings entry locale user locale.
static const char * QGIS_APPLICATION_NAME
static const char * QGIS_ORGANIZATION_DOMAIN
void preNotify(QObject *receiver, QEvent *event, bool *done)
void localeChanged()
Emitted when project locale has been changed.
static const char * QGIS_ORGANIZATION_NAME
Cursor
The Cursor enum defines constants for QGIS custom cursors.
@ ZoomOut
Zoom out.
@ CrossHair
Precisely identify a point on the canvas.
@ Identify
Identify: obtain information about the object.
@ Select
Select a rectangle.
@ CapturePoint
Select and capture a point or a feature.
@ Sampler
Color/Value picker.
@ ZoomIn
Zoom in.
void requestForTranslatableObjects(QgsTranslationContext *translationContext)
Emitted when project strings which require translation are being collected for inclusion in a ....
void nullRepresentationChanged()
This string is used to represent the value NULL throughout QGIS.
static const QgsSettingsEntryBool * settingsLocaleShowGroupSeparator
Settings entry locale show group separator.
static bool isRunningFromBuildDir()
Indicates whether running from build directory (not installed)
Singleton offering an interface to manage the authentication configuration database and to utilize co...
A registry for QgsAbstractBabelFormat GPSBabel formats.
Manages storage of a set of bookmarks.
Registry of available callout classes.
This class manages all known classification methods.
Registry of color schemes.
A registry for saved data provider connections, allowing retrieval of saved connections by name and p...
A registry for known coordinate reference system (CRS) definitions, including any user-defined CRSes.
This class keeps a list of data item providers that may add items to the browser tree.
Handles logging of database queries.
Registry of external storage backends used by QgsExternalResourceWidget.
The QgsFieldFormatterRegistry manages registered classes of QgsFieldFormatter.
Manages available fonts and font installation for a QGIS instance.
A class to register / unregister existing GPS connections such that the information is available to a...
A cache for images derived from raster files.
Registry of layer metadata provider backends.
Registry of available layout item types.
A registry class to hold localized data paths which can be used for basemaps, logos,...
Interface for logging messages from QGIS in GUI independent way.
Definition: qgsmessagelog.h:40
Registry for temporary fetched files.
The QgsNumericFormatRegistry manages registered classes of QgsNumericFormat.
A registry for known page sizes.
Registry of available paint effects.
A registry of plugin layers types.
Registry of 2D renderers for point clouds.
Registry for various processing components, including providers, algorithms and various parameters an...
Registry of storage backends that QgsProject may use.
Registry for raster renderers.
Handles and tracks style items recently used in the QGIS GUI.
Registry of renderers.
Provides a method of recording run time profiles of operations, allowing easy recording of their over...
The QgsScaleBarRendererRegistry manages registered scalebar renderers.
Registry of available sensor types.
A boolean settings entry.
A string list settings entry.
A string settings entry.
QgsSettingsRegistryCore is used for settings introspection and collects all QgsSettingsEntry instance...
A cache for source strings that returns a local file path containing the source content.
A QAbstractItemModel subclass for showing symbol and color ramp entities contained within a QgsStyle ...
A cache for images / pictures derived from SVG files.
Definition: qgssvgcache.h:122
Registry of available symbol layer classes.
Task manager for managing a set of long-running QgsTask tasks.
Tile download manager handles downloads of map tiles for the purpose of map rendering.
Registry of 2D renderers for tiled scenes.
Used for the collecting of strings from projects for translation and creation of ts files.
User profile manager is used to manager list, and manage user profiles on the users machine.
User profile contains information about the user profile folders on the machine.
This class keeps a list of QgsAbstractValidityCheck checks which can be used when performing validity...
int scaleIconSize(int standardSize)
Scales an icon size to compensate for display pixel density, making the icon size hi-dpi friendly,...
#define SIP_DEPRECATED
Definition: qgis_sip.h:106
#define SIP_KEEPREFERENCE
Definition: qgis_sip.h:86
#define SIP_SKIP
Definition: qgis_sip.h:126
#define SIP_IF_FEATURE(feature)
Definition: qgis_sip.h:181
#define SIP_END
Definition: qgis_sip.h:208
QObject * ABISYM(QgsApplication::mFileOpenEventReceiver)