KritaPyQtPlugin Class Reference

#include <plugin.h>

Inheritance diagram for KritaPyQtPlugin:

Public Member Functions
	KritaPyQtPlugin (QObject *parent, const QVariantList &)
virtual	~KritaPyQtPlugin ()

Private Attributes
bool	m_autoReload {false}
PythonPluginManager *	pluginManager {nullptr}

Detailed Description

Definition at line 17 of file plugin.h.

Constructor & Destructor Documentation

KritaPyQtPlugin()

KritaPyQtPlugin::KritaPyQtPlugin	(	QObject *	parent,
		const QVariantList &	)

Definition at line 22 of file plugin.cpp.

    : QObject(parent)
    , m_autoReload(false)
{
    dbgScript << "Loading Python plugin";
 
    PyKrita::InitResult initResult = PyKrita::initialize();
    switch (initResult) {
        case PyKrita::INIT_OK:
            break;
        case PyKrita::INIT_CANNOT_LOAD_PYTHON_LIBRARY:
            qWarning() << i18n("Cannot load Python library");
            return;
        case PyKrita::INIT_CANNOT_SET_PYTHON_PATHS:
            qWarning() << i18n("Cannot set Python paths");
            return;
        case PyKrita::INIT_CANNOT_LOAD_PYKRITA_MODULE:
            qWarning() << i18n("Cannot load built-in pykrita module");
            return;
        default:
            qWarning() << i18n("Unexpected error initializing python plugin.");
            return;
    }
 
    pluginManager = PyKrita::pluginManager();
 
    KisPreferenceSetRegistry *preferenceSetRegistry = KisPreferenceSetRegistry::instance();
    PyQtPluginSettingsFactory* settingsFactory = new PyQtPluginSettingsFactory(pluginManager);
 
    //load and save preferences
    //if something in kritarc is missing, then the default from this load function will be used and saved back to kconfig.
    //this way, cfg.readEntry() in any part won't be able to set its own default
    KisPreferenceSet* settings = settingsFactory->createPreferenceSet();
    KIS_SAFE_ASSERT_RECOVER_RETURN(settings);
    settings->loadPreferences();
    settings->savePreferences();
    delete settings;
 
    preferenceSetRegistry->add("PyQtPluginSettingsFactory", settingsFactory);
 
    // Try to import the `pykrita` module
    PyKrita::Python py = PyKrita::Python();
    PyObject* pykritaPackage = py.moduleImport("pykrita");
    pykritaPackage = py.moduleImport("krita");
 
    if (pykritaPackage) {
        dbgScript << "Loaded pykrita, now load plugins";
        pluginManager->scanPlugins();
        pluginManager->tryLoadEnabledPlugins();
        //py.functionCall("_pykritaLoaded", PyKrita::Python::PYKRITA_ENGINE);
    } else  {
        dbgScript << "Cannot load pykrita module";
    }
 
    Q_FOREACH (Extension *extension, Krita::instance()->extensions()) {
        extension->setup();
    }
 
    // This ensures that QObject's owned by Python are destructed before
    // the destructor of QCoreApplication is called, in order to prevent
    // a crash on exit.
    // See https://bugs.kde.org/show_bug.cgi?id=417465
    // XXX: Commented out because this still can cause crashes:
    // https://invent.kde.org/graphics/krita/-/commit/a0c29913114164ff3f2ba4e255ccee1c52cb3e86#note_260688
    // connect(QCoreApplication::instance(), &QCoreApplication::aboutToQuit, this, []() { PyKrita::finalize(); });
}

References KoGenericRegistry< T >::add(), PyQtPluginSettingsFactory::createPreferenceSet(), dbgScript, PyKrita::INIT_CANNOT_LOAD_PYKRITA_MODULE, PyKrita::INIT_CANNOT_LOAD_PYTHON_LIBRARY, PyKrita::INIT_CANNOT_SET_PYTHON_PATHS, PyKrita::INIT_OK, PyKrita::initialize(), Krita::instance(), KisPreferenceSetRegistry::instance(), KIS_SAFE_ASSERT_RECOVER_RETURN, KisPreferenceSet::loadPreferences(), PyKrita::Python::moduleImport(), PyKrita::pluginManager(), KisPreferenceSet::savePreferences(), PythonPluginManager::scanPlugins(), and PythonPluginManager::tryLoadEnabledPlugins().

~KritaPyQtPlugin()

KritaPyQtPlugin::~KritaPyQtPlugin ( )

virtual

Definition at line 89 of file plugin.cpp.

{
    // Don't call PyKrita::finalize here, because that can result in a crash
    // deep inside Qt.
}

Member Data Documentation

m_autoReload

bool KritaPyQtPlugin::m_autoReload {false}

private

Definition at line 25 of file plugin.h.

{false};

pluginManager

PythonPluginManager* KritaPyQtPlugin::pluginManager {nullptr}

private

Definition at line 24 of file plugin.h.

{nullptr};

---

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

• plugins/extensions/pykrita/plugin/plugin.h
• plugins/extensions/pykrita/plugin/plugin.cpp