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qgspluginregistry.cpp
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qgspluginregistry.cpp
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/***************************************************************************
QgsPluginRegistry.cpp - Singleton class for
tracking registering plugins.
-------------------
begin : Fri Feb 7 2004
copyright : (C) 2004 by Gary E.Sherman
email : sherman at mrcc.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <QDir>
#include <QFileInfo>
#include <QLibrary>
#include <QMessageBox>
#include "qgssettings.h"
#include "qgis.h"
#include "qgsapplication.h"
#include "qgisinterface.h"
#include "qgspluginregistry.h"
#include "qgspluginmetadata.h"
#include "qgisplugin.h"
#include "qgisapp.h"
#include "qgslogger.h"
#include "qgsmessagelog.h"
#include "qgsmessagebar.h"
#include "qgsmessagebaritem.h"
#include "qgsruntimeprofiler.h"
#ifdef WITH_BINDINGS
#include "qgspythonutils.h"
#endif
/* typedefs for plugins */
typedef QgisPlugin *create_ui( QgisInterface *qI );
typedef const QString *name_t();
typedef const QString *description_t();
typedef const QString *category_t();
typedef int type_t();
QgsPluginRegistry *QgsPluginRegistry::sInstance = nullptr;
QgsPluginRegistry *QgsPluginRegistry::instance()
{
if ( !sInstance )
{
sInstance = new QgsPluginRegistry();
}
return sInstance;
}
void QgsPluginRegistry::setQgisInterface( QgisInterface *iface )
{
mQgisInterface = iface;
}
void QgsPluginRegistry::setPythonUtils( QgsPythonUtils *pythonUtils )
{
mPythonUtils = pythonUtils;
}
bool QgsPluginRegistry::isLoaded( const QString &key ) const
{
const QMap<QString, QgsPluginMetadata>::const_iterator it = mPlugins.find( key );
if ( it != mPlugins.end() ) // found a c++ plugin?
return true;
#ifdef WITH_BINDINGS
if ( mPythonUtils && mPythonUtils->isEnabled() )
{
return mPythonUtils->isPluginLoaded( key );
}
#endif
return false;
}
QString QgsPluginRegistry::library( const QString &key )
{
const QMap<QString, QgsPluginMetadata>::const_iterator it = mPlugins.constFind( key );
if ( it != mPlugins.constEnd() )
return it->library();
#ifdef WITH_BINDINGS
if ( mPythonUtils && mPythonUtils->isEnabled() )
{
if ( mPythonUtils->isPluginLoaded( key ) )
return key;
}
#endif
return QString();
}
QgisPlugin *QgsPluginRegistry::plugin( const QString &key )
{
const QMap<QString, QgsPluginMetadata>::iterator it = mPlugins.find( key );
if ( it == mPlugins.end() )
return nullptr;
// note: not used by python plugins
return it->plugin();
}
bool QgsPluginRegistry::isPythonPlugin( const QString &key ) const
{
#ifdef WITH_BINDINGS
if ( mPythonUtils && mPythonUtils->isEnabled() )
{
if ( mPythonUtils->isPluginLoaded( key ) )
return true;
}
#else
Q_UNUSED( key )
#endif
return false;
}
void QgsPluginRegistry::addPlugin( const QString &key, const QgsPluginMetadata &metadata )
{
mPlugins.insert( key, metadata );
}
void QgsPluginRegistry::dump()
{
QgsDebugMsg( QStringLiteral( "PLUGINS IN REGISTRY: key -> (name, library)" ) );
for ( QMap<QString, QgsPluginMetadata>::const_iterator it = mPlugins.constBegin();
it != mPlugins.constEnd();
++it )
{
QgsDebugMsg( QStringLiteral( "PLUGIN: %1 -> (%2, %3)" )
.arg( it.key(),
it->name(),
it->library() ) );
}
#ifdef WITH_BINDINGS
if ( mPythonUtils && mPythonUtils->isEnabled() )
{
QgsDebugMsg( QStringLiteral( "PYTHON PLUGINS IN REGISTRY:" ) );
const auto constListActivePlugins = mPythonUtils->listActivePlugins();
for ( const QString &pluginName : constListActivePlugins )
{
Q_UNUSED( pluginName )
QgsDebugMsg( pluginName );
}
}
#endif
}
void QgsPluginRegistry::removePlugin( const QString &key )
{
QgsDebugMsg( "removing plugin: " + key );
const QMap<QString, QgsPluginMetadata>::iterator it = mPlugins.find( key );
if ( it != mPlugins.end() )
{
mPlugins.erase( it );
}
// python plugins are removed when unloaded
}
void QgsPluginRegistry::unloadAll()
{
for ( QMap<QString, QgsPluginMetadata>::iterator it = mPlugins.begin();
it != mPlugins.end();
++it )
{
if ( it->plugin() )
{
it->plugin()->unload();
}
else
{
QgsDebugMsg( "warning: plugin is NULL:" + it.key() );
}
}
#ifdef WITH_BINDINGS
if ( mPythonUtils && mPythonUtils->isEnabled() )
{
const auto constListActivePlugins = mPythonUtils->listActivePlugins();
for ( const QString &pluginName : constListActivePlugins )
{
mPythonUtils->unloadPlugin( pluginName );
}
}
#endif
}
bool QgsPluginRegistry::checkQgisVersion( const QString &minVersion, const QString &maxVersion ) const
{
// Parse qgisMinVersion. Must be in form x.y.z or just x.y
const QStringList minVersionParts = minVersion.split( '.' );
if ( minVersionParts.count() != 2 && minVersionParts.count() != 3 )
return false;
int minVerMajor, minVerMinor, minVerBugfix = 0;
bool ok;
minVerMajor = minVersionParts.at( 0 ).toInt( &ok );
if ( !ok )
return false;
minVerMinor = minVersionParts.at( 1 ).toInt( &ok );
if ( !ok )
return false;
if ( minVersionParts.count() == 3 )
{
minVerBugfix = minVersionParts.at( 2 ).toInt( &ok );
if ( !ok )
return false;
}
// Parse qgisMaxVersion. Must be in form x.y.z or just x.y
int maxVerMajor, maxVerMinor, maxVerBugfix = 99;
if ( maxVersion.isEmpty() || maxVersion == QLatin1String( "__error__" ) )
{
maxVerMajor = minVerMajor;
maxVerMinor = 99;
}
else
{
const QStringList maxVersionParts = maxVersion.split( '.' );
if ( maxVersionParts.count() != 2 && maxVersionParts.count() != 3 )
return false;
bool ok;
maxVerMajor = maxVersionParts.at( 0 ).toInt( &ok );
if ( !ok )
return false;
maxVerMinor = maxVersionParts.at( 1 ).toInt( &ok );
if ( !ok )
return false;
if ( maxVersionParts.count() == 3 )
{
maxVerBugfix = maxVersionParts.at( 2 ).toInt( &ok );
if ( !ok )
return false;
}
}
// our qgis version - cut release name after version number
const QString qgisVersion = Qgis::version().section( '-', 0, 0 );
const QStringList qgisVersionParts = qgisVersion.split( '.' );
int qgisMajor = qgisVersionParts.at( 0 ).toInt();
int qgisMinor = qgisVersionParts.at( 1 ).toInt();
int qgisBugfix = qgisVersionParts.at( 2 ).toInt();
if ( qgisMinor == 99 )
{
// we want the API version, so for x.99 bump it up to the next major release: e.g. 2.99 to 3.0.0
qgisMajor ++;
qgisMinor = 0;
qgisBugfix = 0;
};
// build XxYyZz strings with trailing zeroes if needed
const QString minVer = QStringLiteral( "%1%2%3" ).arg( minVerMajor, 2, 10, QChar( '0' ) )
.arg( minVerMinor, 2, 10, QChar( '0' ) )
.arg( minVerBugfix, 2, 10, QChar( '0' ) );
const QString maxVer = QStringLiteral( "%1%2%3" ).arg( maxVerMajor, 2, 10, QChar( '0' ) )
.arg( maxVerMinor, 2, 10, QChar( '0' ) )
.arg( maxVerBugfix, 2, 10, QChar( '0' ) );
const QString curVer = QStringLiteral( "%1%2%3" ).arg( qgisMajor, 2, 10, QChar( '0' ) )
.arg( qgisMinor, 2, 10, QChar( '0' ) )
.arg( qgisBugfix, 2, 10, QChar( '0' ) );
// compare
return ( minVer <= curVer && maxVer >= curVer );
}
void QgsPluginRegistry::loadPythonPlugin( const QString &packageName )
{
#ifdef WITH_BINDINGS
if ( !mPythonUtils || !mPythonUtils->isEnabled() )
{
QgsMessageLog::logMessage( QObject::tr( "Python is not enabled in QGIS." ), QObject::tr( "Plugins" ) );
return;
}
QgsSettings settings;
// is loaded already?
if ( ! isLoaded( packageName ) )
{
// if plugin is not compatible, disable it
if ( ! isPythonPluginCompatible( packageName ) )
{
QgsMessageLog::logMessage( QObject::tr( "Plugin \"%1\" is not compatible with this version of QGIS.\nIt will be disabled." ).arg( packageName ),
QObject::tr( "Plugins" ) );
settings.setValue( "/PythonPlugins/" + packageName, false );
return;
}
const QgsScopedRuntimeProfile profile( packageName );
mPythonUtils->loadPlugin( packageName );
mPythonUtils->startPlugin( packageName );
// TODO: test success
const QString pluginName = mPythonUtils->getPluginMetadata( packageName, QStringLiteral( "name" ) );
// add to settings
settings.setValue( "/PythonPlugins/" + packageName, true );
QgsMessageLog::logMessage( QObject::tr( "Loaded %1 (package: %2)" ).arg( pluginName, packageName ), QObject::tr( "Plugins" ), Qgis::MessageLevel::Info );
settings.remove( "/PythonPlugins/watchDog/" + packageName );
}
#else
Q_UNUSED( packageName )
#endif
}
void QgsPluginRegistry::loadCppPlugin( const QString &fullPathName )
{
QgsSettings settings;
QString baseName = QFileInfo( fullPathName ).baseName();
// first check to see if it's already loaded
if ( isLoaded( baseName ) )
{
// plugin is loaded
// QMessageBox::warning(this, "Loading Plugins", description + " is already loaded");
return;
}
const QgsScopedRuntimeProfile profile( baseName );
QLibrary myLib( fullPathName );
QString myError; //we will only show detailed diagnostics if something went wrong
myError += QObject::tr( "Library name is %1\n" ).arg( myLib.fileName() );
const bool loaded = myLib.load();
if ( !loaded )
{
QgsMessageLog::logMessage( QObject::tr( "Failed to load %1 (Reason: %2)" ).arg( myLib.fileName(), myLib.errorString() ), QObject::tr( "Plugins" ) );
return;
}
myError += QObject::tr( "Attempting to resolve the classFactory function\n" );
type_t *pType = ( type_t * ) cast_to_fptr( myLib.resolve( "type" ) );
name_t *pName = ( name_t * ) cast_to_fptr( myLib.resolve( "name" ) );
switch ( pType() )
{
case QgisPlugin::Renderer:
case QgisPlugin::UI:
{
// UI only -- doesn't use mapcanvas
create_ui *cf = ( create_ui * ) cast_to_fptr( myLib.resolve( "classFactory" ) );
if ( cf )
{
QgisPlugin *pl = cf( mQgisInterface );
if ( pl )
{
pl->initGui();
// add it to the plugin registry
addPlugin( baseName, QgsPluginMetadata( myLib.fileName(), *pName(), pl ) );
//add it to the qsettings file [ts]
settings.setValue( "/Plugins/" + baseName, true );
QgsMessageLog::logMessage( QObject::tr( "Loaded %1 (Path: %2)" ).arg( *pName(), myLib.fileName() ), QObject::tr( "Plugins" ), Qgis::MessageLevel::Info );
QObject *o = dynamic_cast<QObject *>( pl );
if ( o )
{
QgsDebugMsgLevel( QStringLiteral( "plugin object name: %1" ).arg( o->objectName() ), 2 );
if ( o->objectName().isEmpty() )
{
#ifndef Q_OS_WIN
baseName = baseName.mid( 3 );
#endif
QgsDebugMsgLevel( QStringLiteral( "object name to %1" ).arg( baseName ), 2 );
o->setObjectName( QStringLiteral( "qgis_plugin_%1" ).arg( baseName ) );
QgsDebugMsgLevel( QStringLiteral( "plugin object name now: %1" ).arg( o->objectName() ), 2 );
}
if ( !o->parent() )
{
QgsDebugMsgLevel( QStringLiteral( "setting plugin parent" ), 2 );
o->setParent( QgisApp::instance() );
}
else
{
QgsDebugMsgLevel( QStringLiteral( "plugin parent already set" ), 2 );
}
}
settings.remove( "/Plugins/watchDog/" + baseName );
}
else
{
// something went wrong
QMessageBox::warning( mQgisInterface->mainWindow(), QObject::tr( "Loading Plugins" ),
QObject::tr( "There was an error loading a plugin. "
"The following diagnostic information may help the QGIS developers resolve the issue:\n%1." )
.arg( myError ) );
//disable it to the qsettings file [ts]
settings.setValue( "/Plugins/" + baseName, false );
}
}
else
{
QgsMessageLog::logMessage( QObject::tr( "Unable to find the class factory for %1." ).arg( fullPathName ), QObject::tr( "Plugins" ) );
}
}
break;
default:
// type is unknown
QgsMessageLog::logMessage( QObject::tr( "Plugin %1 did not return a valid type and cannot be loaded" ).arg( fullPathName ), QObject::tr( "Plugins" ) );
break;
}
}
void QgsPluginRegistry::unloadPythonPlugin( const QString &packageName )
{
#ifdef WITH_BINDINGS
if ( !mPythonUtils || !mPythonUtils->isEnabled() )
{
QgsMessageLog::logMessage( QObject::tr( "Python is not enabled in QGIS." ), QObject::tr( "Plugins" ) );
return;
}
if ( isLoaded( packageName ) )
{
mPythonUtils->unloadPlugin( packageName );
QgsDebugMsg( "Python plugin successfully unloaded: " + packageName );
}
// disable the plugin no matter if successfully loaded or not
QgsSettings settings;
settings.setValue( "/PythonPlugins/" + packageName, false );
#else
Q_UNUSED( packageName )
#endif
}
void QgsPluginRegistry::unloadCppPlugin( const QString &fullPathName )
{
QgsSettings settings;
const QString baseName = QFileInfo( fullPathName ).baseName();
settings.setValue( "/Plugins/" + baseName, false );
if ( isLoaded( baseName ) )
{
QgisPlugin *pluginInstance = plugin( baseName );
if ( pluginInstance )
{
pluginInstance->unload();
}
// remove the plugin from the registry
removePlugin( baseName );
QgsDebugMsg( "Cpp plugin successfully unloaded: " + baseName );
}
}
//overloaded version of the next method that will load from multiple directories not just one
void QgsPluginRegistry::restoreSessionPlugins( const QStringList &pluginDirList )
{
QStringListIterator myIterator( pluginDirList );
while ( myIterator.hasNext() )
{
restoreSessionPlugins( myIterator.next() );
}
}
void QgsPluginRegistry::restoreSessionPlugins( const QString &pluginDirString )
{
QgsSettings mySettings;
const QgsScopedRuntimeProfile profile( QObject::tr( "Load plugins" ) );
#if defined(Q_OS_WIN) || defined(__CYGWIN__)
QString pluginExt = "*.dll";
#elif ANDROID
QString pluginExt = "*plugin.so";
#else
const QString pluginExt = QStringLiteral( "*.so" );
#endif
// check all libs in the current plugin directory and get name and descriptions
const QDir myPluginDir( pluginDirString, pluginExt, QDir::Name | QDir::IgnoreCase, QDir::Files | QDir::NoSymLinks );
for ( uint i = 0; i < myPluginDir.count(); i++ )
{
const QString myFullPath = pluginDirString + '/' + myPluginDir[i];
if ( checkCppPlugin( myFullPath ) )
{
// check if the plugin was active on last session
const QString baseName = QFileInfo( myFullPath ).baseName();
if ( mySettings.value( QStringLiteral( "Plugins/watchDog/%1" ).arg( baseName ) ).isValid() )
{
QToolButton *btnEnablePlugin = new QToolButton();
btnEnablePlugin ->setText( QObject::tr( "Enable Plugin" ) );
btnEnablePlugin ->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Preferred );
QToolButton *btnIgnore = new QToolButton();
btnIgnore->setText( QObject::tr( "Ignore" ) );
btnIgnore->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Preferred );
QgsMessageBarItem *watchdogMsg = new QgsMessageBarItem(
QObject::tr( "Plugin %1" ).arg( baseName ),
QObject::tr( "This plugin is disabled because it previously crashed QGIS." ),
btnEnablePlugin,
Qgis::MessageLevel::Warning,
0,
mQgisInterface->messageBar() );
watchdogMsg->layout()->addWidget( btnIgnore );
QObject::connect( btnEnablePlugin, &QToolButton::clicked, mQgisInterface->messageBar(), [ = ]()
{
QgsSettings settings;
settings.setValue( "/Plugins/" + baseName, true );
loadCppPlugin( myFullPath );
settings.remove( QStringLiteral( "/Plugins/watchDog/%1" ).arg( baseName ) );
mQgisInterface->messageBar()->popWidget( watchdogMsg );
} );
QObject::connect( btnIgnore, &QToolButton::clicked, mQgisInterface->messageBar(), [ = ]()
{
QgsSettings settings;
settings.setValue( "/Plugins/" + baseName, false );
settings.remove( "/Plugins/watchDog/" + baseName );
mQgisInterface->messageBar()->popWidget( watchdogMsg );
} );
mQgisInterface->messageBar()->pushItem( watchdogMsg );
mySettings.setValue( "/Plugins/" + baseName, false );
}
if ( mySettings.value( "/Plugins/" + baseName ).toBool() )
{
mySettings.setValue( QStringLiteral( "Plugins/watchDog/%1" ).arg( baseName ), true );
loadCppPlugin( myFullPath );
mySettings.remove( QStringLiteral( "/Plugins/watchDog/%1" ).arg( baseName ) );
}
}
}
#ifdef WITH_BINDINGS
if ( mPythonUtils && mPythonUtils->isEnabled() )
{
// check for python plugins system-wide
const QStringList pluginList = mPythonUtils->pluginList();
QgsDebugMsgLevel( QStringLiteral( "Loading python plugins" ), 2 );
QgsDebugMsgLevel( QStringLiteral( "Python plugins will be loaded in the following order: " ) + pluginList.join( "," ), 2 );
QStringList corePlugins = QStringList();
corePlugins << QStringLiteral( "GdalTools" );
corePlugins << QStringLiteral( "db_manager" );
corePlugins << QStringLiteral( "processing" );
corePlugins << QStringLiteral( "MetaSearch" );
corePlugins << QStringLiteral( "sagaprovider" );
corePlugins << QStringLiteral( "grassprovider" );
// make the required core plugins enabled by default:
const auto constCorePlugins = corePlugins;
for ( const QString &corePlugin : constCorePlugins )
{
if ( !mySettings.contains( "/PythonPlugins/" + corePlugin ) )
{
mySettings.setValue( "/PythonPlugins/" + corePlugin, true );
}
}
const auto constPluginList = pluginList;
for ( const QString &packageName : constPluginList )
{
// TODO: apply better solution for #5879
// start - temporary fix for issue #5879
if ( QgsApplication::isRunningFromBuildDir() )
{
if ( corePlugins.contains( packageName ) )
{
QgsApplication::setPkgDataPath( QString() );
}
else
{
QgsApplication::setPkgDataPath( QgsApplication::buildSourcePath() );
}
}
// end - temporary fix for issue #5879, more below
if ( mySettings.value( "/PythonPlugins/watchDog/" + packageName ).isValid() )
{
QToolButton *btnEnablePlugin = new QToolButton();
btnEnablePlugin->setText( QObject::tr( "Enable Plugin" ) );
btnEnablePlugin->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Preferred );
QToolButton *btnIgnore = new QToolButton();
btnIgnore->setText( QObject::tr( "Ignore" ) );
btnIgnore->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Preferred );
QgsMessageBarItem *watchdogMsg = new QgsMessageBarItem(
QObject::tr( "Plugin %1" ).arg( packageName ),
QObject::tr( "This plugin is disabled because it previously crashed QGIS." ),
btnEnablePlugin,
Qgis::MessageLevel::Warning,
0,
mQgisInterface->messageBar() );
watchdogMsg->layout()->addWidget( btnIgnore );
QObject::connect( btnEnablePlugin, &QToolButton::clicked, mQgisInterface->messageBar(), [ = ]()
{
QgsSettings settings;
settings.setValue( "/PythonPlugins/" + packageName, true );
if ( checkPythonPlugin( packageName ) )
{
loadPythonPlugin( packageName );
}
settings.remove( "/PythonPlugins/watchDog/" + packageName );
mQgisInterface->messageBar()->popWidget( watchdogMsg );
} );
QObject::connect( btnIgnore, &QToolButton::clicked, mQgisInterface->messageBar(), [ = ]()
{
QgsSettings settings;
settings.setValue( "/PythonPlugins/" + packageName, false );
settings.remove( "/PythonPlugins/watchDog/" + packageName );
mQgisInterface->messageBar()->popWidget( watchdogMsg );
} );
mQgisInterface->messageBar()->pushItem( watchdogMsg );
mySettings.setValue( "/PythonPlugins/" + packageName, false );
}
// check if the plugin was active on last session
if ( mySettings.value( "/PythonPlugins/" + packageName ).toBool() )
{
mySettings.setValue( "/PythonPlugins/watchDog/" + packageName, true );
if ( checkPythonPlugin( packageName ) )
{
loadPythonPlugin( packageName );
}
mySettings.remove( "/PythonPlugins/watchDog/" + packageName );
}
}
// start - temporary fix for issue #5879, more above
if ( QgsApplication::isRunningFromBuildDir() )
{
QgsApplication::setPkgDataPath( QgsApplication::buildOutputPath() + QStringLiteral( "/data" ) );
}
// end - temporary fix for issue #5879
}
#endif
QgsDebugMsgLevel( QStringLiteral( "Plugin loading completed" ), 2 );
}
bool QgsPluginRegistry::checkCppPlugin( const QString &pluginFullPath )
{
QLibrary myLib( pluginFullPath );
const bool loaded = myLib.load();
if ( ! loaded )
{
QgsMessageLog::logMessage( QObject::tr( "Failed to load %1 (Reason: %2)" ).arg( myLib.fileName(), myLib.errorString() ), QObject::tr( "Plugins" ) );
return false;
}
name_t *myName = ( name_t * ) cast_to_fptr( myLib.resolve( "name" ) );
description_t *myDescription = ( description_t * ) cast_to_fptr( myLib.resolve( "description" ) );
category_t *myCategory = ( category_t * ) cast_to_fptr( myLib.resolve( "category" ) );
version_t *myVersion = ( version_t * ) cast_to_fptr( myLib.resolve( "version" ) );
if ( myName && myDescription && myVersion && myCategory )
return true;
QgsDebugMsgLevel( "Failed to get name, description, category or type for " + myLib.fileName(), 2 );
return false;
}
bool QgsPluginRegistry::checkPythonPlugin( const QString &packageName )
{
#ifdef WITH_BINDINGS
QString pluginName, description, /*category,*/ version;
// get information from the plugin
// if there are some problems, don't continue with metadata retrieval
pluginName = mPythonUtils->getPluginMetadata( packageName, QStringLiteral( "name" ) );
description = mPythonUtils->getPluginMetadata( packageName, QStringLiteral( "description" ) );
version = mPythonUtils->getPluginMetadata( packageName, QStringLiteral( "version" ) );
// for Python plugins category still optional, by default used "Plugins" category
//category = mPythonUtils->getPluginMetadata( packageName, "category" );
if ( pluginName == QLatin1String( "__error__" ) || description == QLatin1String( "__error__" ) || version == QLatin1String( "__error__" ) )
{
QgsMessageLog::logMessage( QObject::tr( "Error when reading metadata of plugin %1" ).arg( packageName ),
QObject::tr( "Plugins" ) );
return false;
}
return true;
#else
Q_UNUSED( packageName )
return false;
#endif
}
bool QgsPluginRegistry::isPythonPluginCompatible( const QString &packageName ) const
{
#ifdef WITH_BINDINGS
const QString minVersion = mPythonUtils->getPluginMetadata( packageName, QStringLiteral( "qgisMinimumVersion" ) );
// try to read qgisMaximumVersion. Note checkQgisVersion can cope with "__error__" value.
const QString maxVersion = mPythonUtils->getPluginMetadata( packageName, QStringLiteral( "qgisMaximumVersion" ) );
return minVersion != QLatin1String( "__error__" ) && checkQgisVersion( minVersion, maxVersion );
#else
Q_UNUSED( packageName )
return false;
#endif
}
QList<QgsPluginMetadata *> QgsPluginRegistry::pluginData()
{
QList<QgsPluginMetadata *> resultList;
QMap<QString, QgsPluginMetadata>::iterator it = mPlugins.begin();
for ( ; it != mPlugins.end(); ++it )
{
resultList.push_back( &( it.value() ) );
}
return resultList;
}