kis_paintop_registry.cc

Go to the documentation of this file.

/*
 *  SPDX-FileCopyrightText: 2004 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "kis_paintop_registry.h"
 
#include <QGlobalStatic>
 
#include <klocalizedstring.h>
 
#include <KoGenericRegistry.h>
#include <KoPluginLoader.h>
#include <KoColorSpace.h>
#include <KoColorSpaceRegistry.h>
#include <KoCompositeOp.h>
#include <KoID.h>
 
 
#include "kis_paint_device.h"
#include "kis_painter.h"
#include "kis_debug.h"
#include "kis_layer.h"
#include "kis_image.h"
#include "kis_paintop_config_widget.h"
 
Q_GLOBAL_STATIC(KisPaintOpRegistry, s_registryInstance)
 
KisPaintOpRegistry::KisPaintOpRegistry()
{
}
 
KisPaintOpRegistry::~KisPaintOpRegistry()
{
    Q_FOREACH (const QString & id, keys()) {
        delete get(id);
    }
    dbgRegistry << "Deleting KisPaintOpRegistry";
}
 
 
void KisPaintOpRegistry::initRegistry()
{
    KoPluginLoader::instance()->load("Krita/Paintop");
}
 
KisPaintOpRegistry* KisPaintOpRegistry::instance()
{
    if (!s_registryInstance.exists()) {
        dbgRegistry << "initializing KisPaintOpRegistry";
        s_registryInstance->initRegistry();
    }
    return s_registryInstance;
}
 
#ifdef HAVE_THREADED_TEXT_RENDERING_WORKAROUND
void KisPaintOpRegistry::preinitializePaintOpIfNeeded(const KisPaintOpPresetSP preset)
{
    if (!preset) return;
 
    KisPaintOpFactory *f = value(preset->paintOp().id());
    f->preinitializePaintOpIfNeeded(preset->settings());
}
#endif /* HAVE_THREADED_TEXT_RENDERING_WORKAROUND */
 
KisPaintOp * KisPaintOpRegistry::paintOp(const QString & id, const KisPaintOpSettingsSP settings, KisPainter * painter, KisNodeSP node, KisImageSP image) const
{
    if (painter == 0) {
        warnKrita << " KisPaintOpRegistry::paintOp painter is null";
        return 0;
    }
 
    Q_ASSERT(settings);
 
    KisPaintOpFactory* f = value(id);
    if (f) {
        KisPaintOp * op = f->createOp(settings, painter, node, image);
        if (op) {
            return op;
        }
    }
    warnKrita << "Could not create paintop for factory" << id << "with settings" << settings;
    return 0;
}
 
KisPaintOp * KisPaintOpRegistry::paintOp(const KisPaintOpPresetSP preset, KisPainter * painter, KisNodeSP node, KisImageSP image) const
{
    if (!preset) return 0;
    if (!painter) return 0;
    return paintOp(preset->paintOp().id(), preset->settings(), painter, node, image);
}
 
KisInterstrokeDataFactory *KisPaintOpRegistry::createInterstrokeDataFactory(KisPaintOpPresetSP preset) const
{
    if (preset) {
        KisPaintOpFactory* f = value(preset->paintOp().id());
        if (f) {
            return f->createInterstrokeDataFactory(preset->settings(), preset->resourcesInterface());
        }
    }
 
    return 0;
}
 
KisPaintOpSettingsSP KisPaintOpRegistry::createSettings(const KoID& id, KisResourcesInterfaceSP resourcesInterface) const
{
    KisPaintOpFactory *f = value(id.id());
    Q_ASSERT(f);
    if (f) {
        KisPaintOpSettingsSP settings = f->createSettings(resourcesInterface);
        settings->setProperty("paintop", id.id());
        return settings;
    }
    return 0;
}
 
KisPaintOpPresetSP KisPaintOpRegistry::defaultPreset(const KoID& id, KisResourcesInterfaceSP resourcesInterface) const
{
    KisPaintOpSettingsSP s = createSettings(id, resourcesInterface);
    if (s.isNull()) {
        return KisPaintOpPresetSP();
    }
 
    KisPaintOpPresetSP preset(new KisPaintOpPreset());
    preset->setName(i18n("default"));
 
    preset->setSettings(s);
    preset->setPaintOp(id);
    Q_ASSERT(!preset->paintOp().id().isEmpty());
    preset->setValid(true);
    return preset;
}
 
QIcon KisPaintOpRegistry::icon(const KoID &id) const
{
    KisPaintOpFactory* f = value(id.id());
 
    if (!f) {
        dbgRegistry << "No paintop" << id.id() << "";
        QPixmap p = QPixmap(22, 22);
        p.fill(Qt::transparent);
        return QIcon(p);
    }
 
    return f->icon();
}
 
QList<KoID> KisPaintOpRegistry::listKeys() const
{
    QList<KoID> answer;
    Q_FOREACH (const QString & key, keys()) {
        answer.append(KoID(key, get(key)->name()));
    }
 
    return answer;
}