KisGlobalResourcesInterface Class Reference

the main resource source in Krita More...

#include <KisGlobalResourcesInterface.h>

Inheritance diagram for KisGlobalResourcesInterface:

Static Public Member Functions
static KisResourcesInterfaceSP	instance ()

Protected Member Functions
ResourceSourceAdapter *	createSourceImpl (const QString &type) const override
Protected Member Functions inherited from KisResourcesInterface
	KisResourcesInterface (KisResourcesInterfacePrivate *dd)

Additional Inherited Members
Public Member Functions inherited from KisResourcesInterface
	KisResourcesInterface ()
ResourceSourceAdapter &	source (const QString &type) const
template<typename T >
TypedResourceSourceAdapter< T >	source (const QString &type) const
virtual	~KisResourcesInterface ()
Protected Attributes inherited from KisResourcesInterface
QScopedPointer< KisResourcesInterfacePrivate >	d_ptr

Detailed Description

the main resource source in Krita

This class wraps KisResourceModel into a KisResourcesInterface and provides all Krita resources to consumers.

WARNING: this class should never be accessed in non-GUI thread

Definition at line 20 of file KisGlobalResourcesInterface.h.

Member Function Documentation

createSourceImpl()

KisResourcesInterface::ResourceSourceAdapter * KisGlobalResourcesInterface::createSourceImpl ( const QString & type ) const

overrideprotectedvirtual

Implements KisResourcesInterface.

Definition at line 80 of file KisGlobalResourcesInterface.cpp.

{
    KisResourcesInterface::ResourceSourceAdapter *source =
        new GlobalResourcesSource(type, KisResourceModelProvider::resourceModel(type));
 
    KIS_ASSERT(source);
    return source;
}

References KIS_ASSERT, KisResourceModelProvider::resourceModel(), and KisResourcesInterface::source().

instance()

KisResourcesInterfaceSP KisGlobalResourcesInterface::instance ( )

static

Definition at line 55 of file KisGlobalResourcesInterface.cpp.

{
    // TODO: implement general macro like Q_GLOBAL_STATIC()
 
    static QBasicAtomicInt guard = Q_BASIC_ATOMIC_INITIALIZER(QtGlobalStatic::Uninitialized);
    static KisResourcesInterfaceSP d;
    static QBasicMutex mutex;
    int x = guard.loadAcquire();
    if (Q_UNLIKELY(x >= QtGlobalStatic::Uninitialized)) {
        QMutexLocker locker(&mutex);
        if (guard.loadRelaxed() == QtGlobalStatic::Uninitialized) {
            d.reset(new KisGlobalResourcesInterface());
            static struct Cleanup {
                ~Cleanup() {
                    d.reset();
                    guard.storeRelaxed(QtGlobalStatic::Destroyed);
                }
            } cleanup;
            guard.storeRelease(QtGlobalStatic::Initialized);
        }
    }
 
    return d;
}

References mutex.

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

• libs/resources/KisGlobalResourcesInterface.h
• libs/resources/KisGlobalResourcesInterface.cpp