Krita.cpp

/*
 *  SPDX-FileCopyrightText: 2016 Boudewijn Rempt <[email protected]>
 *
 *  SPDX-License-Identifier: LGPL-2.0-or-later
 */
#include "Krita.h"
 
#include <QPointer>
#include <QVariant>
#include <QStringList>
 
#include <ksharedconfig.h>
#include <kconfiggroup.h>
#include <klocalizedstring.h>
 
#include <KoColorSpaceRegistry.h>
#include <KoColorProfile.h>
#include <KoColorSpace.h>
#include <KoDockRegistry.h>
#include <KoColorSpaceEngine.h>
#include <KoColorModelStandardIds.h>
#include <KoID.h>
 
#include <kis_filter_strategy.h>
#include <kactioncollection.h>
#include <KisPart.h>
#include <KisMainWindow.h>
#include <KisDocument.h>
#include <kis_image.h>
#include <kis_action.h>
#include <KisViewManager.h>
#include <KritaVersionWrapper.h>
#include <kis_filter_registry.h>
#include <kis_filter.h>
#include <kis_filter_configuration.h>
#include <kis_properties_configuration.h>
#include <kis_config.h>
#include <kis_workspace_resource.h>
#include <brushengine/kis_paintop_preset.h>
#include <KisBrushServerProvider.h>
#include <KoResourceServerProvider.h>
#include <KisResourceServerProvider.h>
#include <KisBrushServerProvider.h>
#include <kis_action_registry.h>
#include <kis_icon_utils.h>
 
#include <KisResourceModel.h>
#include <KisGlobalResourcesInterface.h>
 
#include "View.h"
#include "Document.h"
#include "Window.h"
#include "Extension.h"
#include "DockWidgetFactoryBase.h"
#include "Filter.h"
#include "InfoObject.h"
#include "Resource.h"
 
Krita* Krita::s_instance = 0;
 
struct Krita::Private {
    Private() {}
    QList<Extension*> extensions;
    bool batchMode {false};
    Notifier *notifier{new Notifier()};
};
 
Krita::Krita(QObject *parent)
    : QObject(parent)
    , d(new Private)
{
    qRegisterMetaType<Notifier*>();
    connect(KisPart::instance(), SIGNAL(sigMainWindowIsBeingCreated(KisMainWindow*)), SLOT(mainWindowIsBeingCreated(KisMainWindow*)));
}
 
Krita::~Krita()
{
    qDeleteAll(d->extensions);
    delete d->notifier;
    delete d;
}
 
QList<QAction *> Krita::actions() const
{
    KisMainWindow *mainWindow = KisPart::instance()->currentMainwindow();
    if (!mainWindow) {
        return QList<QAction*>();
    }
    KisKActionCollection *actionCollection = mainWindow->actionCollection();
    return actionCollection->actions();
}
 
QAction *Krita::action(const QString &name) const
{
    KisMainWindow *mainWindow = KisPart::instance()->currentMainwindow();
    if (!mainWindow) {
        return 0;
    }
    KisKActionCollection *actionCollection = mainWindow->actionCollection();
    QAction *action = actionCollection->action(name);
    return action;
}
 
Document* Krita::activeDocument() const
{
    KisMainWindow *mainWindow = KisPart::instance()->currentMainwindow();
    if (!mainWindow) {
        return 0;
    }
    KisView *view = mainWindow->activeView();
    if (!view) {
        return 0;
    }
    KisDocument *document = view->document();
    Document *d = new Document(document, false);
    return d;
}
 
void Krita::setActiveDocument(Document* value)
{
    Q_FOREACH(KisView *view, KisPart::instance()->views()) {
        if (view->document() == value->document().data()) {
            view->activateWindow();
            break;
        }
    }
}
 
bool Krita::batchmode() const
{
    return d->batchMode;
}
 
void Krita::setBatchmode(bool value)
{
    d->batchMode = value;
}
 
 
QList<Document *> Krita::documents() const
{
    QList<Document *> ret;
    foreach(QPointer<KisDocument> doc, KisPart::instance()->documents()) {
        ret << new Document(doc, false);
    }
    return ret;
}
 
QStringList Krita::filters() const
{
    QStringList ls = KisFilterRegistry::instance()->keys();
    std::sort(ls.begin(), ls.end());
    return ls;
}
 
Filter *Krita::filter(const QString &name) const
{
    if (!filters().contains(name)) return 0;
 
    Filter *filter = new Filter();
    filter->setName(name);
    KisFilterSP f = KisFilterRegistry::instance()->value(name);
    KisFilterConfigurationSP fc = f->defaultConfiguration(KisGlobalResourcesInterface::instance());
    InfoObject *info = new InfoObject(fc);
    filter->setConfiguration(info);
    return filter;
}
 
QStringList Krita::colorModels() const
{
    QSet<QString> colorModelsIds;
    QList<KoID> ids = KoColorSpaceRegistry::instance()->colorModelsList(KoColorSpaceRegistry::AllColorSpaces);
    Q_FOREACH(KoID id, ids) {
        colorModelsIds << id.id();
    }
#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
    return QStringList(colorModelsIds.begin(), colorModelsIds.end());
#else
    return QStringList::fromSet(colorModelsIds);
#endif
}
 
QStringList Krita::colorDepths(const QString &colorModel) const
{
    QSet<QString> colorDepthsIds;
    QList<KoID> ids = KoColorSpaceRegistry::instance()->colorDepthList(colorModel, KoColorSpaceRegistry::AllColorSpaces);
    Q_FOREACH(KoID id, ids) {
        colorDepthsIds << id.id();
    }
#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
    return QStringList(colorDepthsIds.begin(), colorDepthsIds.end());
#else
    return QStringList::fromSet(colorDepthsIds);
#endif
}
 
QStringList Krita::filterStrategies() const
{
    return KisFilterStrategyRegistry::instance()->keys();
}
 
QStringList Krita::profiles(const QString &colorModel, const QString &colorDepth) const
{
    QSet<QString> profileNames;
    QString id = KoColorSpaceRegistry::instance()->colorSpaceId(colorModel, colorDepth);
    QList<const KoColorProfile *> profiles = KoColorSpaceRegistry::instance()->profilesFor(id);
    Q_FOREACH(const KoColorProfile *profile, profiles) {
        profileNames << profile->name();
    }
#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
    QStringList r(profileNames.begin(), profileNames.end());
#else
    QStringList r = QStringList::fromSet(profileNames);
#endif
    r.sort();
    return r;
}
 
bool Krita::addProfile(const QString &profilePath)
{
    KoColorSpaceEngine *iccEngine = KoColorSpaceEngineRegistry::instance()->get("icc");
    KIS_ASSERT(iccEngine);
    return iccEngine->addProfile(profilePath);
}
 
Notifier* Krita::notifier() const
{
    return d->notifier;
}
 
QString Krita::version() const
{
    return KritaVersionWrapper::versionString(true);
}
 
QList<View *> Krita::views() const
{
    QList<View *> ret;
    foreach(QPointer<KisView> view, KisPart::instance()->views()) {
        ret << new View(view);
    }
    return ret;
}
 
Window *Krita::activeWindow() const
{
    KisMainWindow *mainWindow = KisPart::instance()->currentMainwindow();
    if (!mainWindow) {
        return 0;
    }
    return new Window(mainWindow);
}
 
QList<Window*>  Krita::windows() const
{
    QList<Window*> ret;
    foreach(QPointer<KisMainWindow> mainWin, KisPart::instance()->mainWindows()) {
        ret << new Window(mainWin);
    }
    return ret;
}
 
QMap<QString, Resource*> Krita::resources(QString &type) const
{
    QMap<QString, Resource*> resources;
    KisResourceModel *resourceModel = 0;
    if (type == "pattern") {
        resourceModel = KoResourceServerProvider::instance()->patternServer()->resourceModel();
        type = ResourceType::Patterns;
    }
    else if (type == "gradient") {
        type = ResourceType::Gradients;
        resourceModel = KoResourceServerProvider::instance()->gradientServer()->resourceModel();
    }
    else if (type == "brush") {
        resourceModel = KisBrushServerProvider::instance()->brushServer()->resourceModel();
        type = ResourceType::Brushes;
    }
    else if (type == "palette") {
        resourceModel = KoResourceServerProvider::instance()->paletteServer()->resourceModel();
        type = ResourceType::Palettes;
    }
    else if (type == "workspace") {
        resourceModel = KisResourceServerProvider::instance()->workspaceServer()->resourceModel();
        type = ResourceType::Workspaces;
    }
    else if (type == "preset") {
        resourceModel = KisResourceServerProvider::instance()->paintOpPresetServer()->resourceModel();
    }
 
    if (resourceModel) {
        for (int i = 0; i < resourceModel->rowCount(); ++i) {
 
            QModelIndex idx = resourceModel->index(i, 0);
            int id = resourceModel->data(idx, Qt::UserRole + KisAbstractResourceModel::Id).toInt();
            QString name  = resourceModel->data(idx, Qt::UserRole + KisAbstractResourceModel::Name).toString();
            QString filename  = resourceModel->data(idx, Qt::UserRole + KisAbstractResourceModel::Filename).toString();
            QImage image = resourceModel->data(idx, Qt::UserRole + KisAbstractResourceModel::Thumbnail).value<QImage>();
 
            resources[name] = new Resource(id, type, name, filename, image, 0);
        }
    }
 
    return resources;
}
 
 
QList<QDockWidget*> Krita::dockers() const
{
    KisMainWindow *mainWindow = KisPart::instance()->currentMainwindow();
 
    if (!mainWindow) return {};
    return mainWindow->dockWidgets();
}
 
 
QStringList Krita::recentDocuments() const
{
    KConfigGroup grp = KSharedConfig::openConfig()->group(QString("RecentFiles"));
    QStringList keys = grp.keyList();
    QStringList recentDocuments;
 
    for(int i = 0; i <= keys.filter("File").count(); i++)
        recentDocuments << grp.readEntry(QString("File%1").arg(i), QString(""));
 
    return recentDocuments;
}
 
Document* Krita::createDocument(int width, int height, const QString &name, const QString &colorModel, const QString &colorDepth, const QString &profile, double resolution)
{
    KisDocument *document = KisPart::instance()->createDocument();
    document->setObjectName(name);
 
    KisPart::instance()->addDocument(document, false);
    const KoColorSpace *cs = KoColorSpaceRegistry::instance()->colorSpace(colorModel, colorDepth, profile);
    Q_ASSERT(cs);
 
    QColor qc(Qt::white);
    KoColor bgColor(qc, cs);
 
    if (!document->newImage(name, width, height, cs, bgColor, KisConfig::RASTER_LAYER, 1, "", double(resolution / 72) )) {
        return 0;
    }
 
    Q_ASSERT(document->image());
    Document *doc = new Document(document, true);
 
    return doc;
}
 
Document* Krita::openDocument(const QString &filename)
{
    KisDocument *document = KisPart::instance()->createDocument();
    document->setFileBatchMode(this->batchmode());
    if (!document->openPath(filename, KisDocument::DontAddToRecent)) {
        delete document;
        return 0;
    }
    KisPart::instance()->addDocument(document);
    document->setFileBatchMode(false);
    return new Document(document, true);
}
 
Window* Krita::openWindow()
{
    KisMainWindow *mw = KisPart::instance()->createMainWindow();
    return new Window(mw);
}
 
void Krita::addExtension(Extension* extension)
{
    d->extensions.append(extension);
}
 
QList< Extension* > Krita::extensions()
{
    return d->extensions;
}
 
void Krita::writeSetting(const QString &group, const QString &name, const QString &value)
{
    KConfigGroup grp = KSharedConfig::openConfig()->group(group);
    grp.writeEntry(name, value);
}
 
QString Krita::readSetting(const QString &group, const QString &name, const QString &defaultValue)
{
    KConfigGroup grp = KSharedConfig::openConfig()->group(group);
    return grp.readEntry(name, defaultValue);
}
 
QIcon Krita::icon(QString &iconName) const
{
    return KisIconUtils::loadIcon(iconName);
}
 
void Krita::addDockWidgetFactory(DockWidgetFactoryBase* factory)
{
    KoDockRegistry::instance()->add(factory);
}
 
Krita* Krita::instance()
{
    if (!s_instance)
    {
        s_instance = new Krita;
    }
    return s_instance;
}
 
/**
 * Scripter.fromVariant(variant)
 * variant is a QVariant
 * returns instance of QObject-subclass
 *
 * This is a helper method for PyQt because PyQt cannot cast a variant to a QObject or QWidget
 */
QObject *Krita::fromVariant(const QVariant& v)
{
 
    if (v.canConvert< QWidget* >())
    {
        QObject* obj = qvariant_cast< QWidget* >(v);
        return obj;
    }
    else if (v.canConvert< QObject* >())
    {
        QObject* obj = qvariant_cast< QObject* >(v);
        return obj;
    }
    else
        return 0;
}
 
QString Krita::krita_i18n(const QString &text)
{
    return i18n(text.toUtf8().constData());
}
 
QString Krita::krita_i18nc(const QString &context, const QString &text)
{
    return i18nc(context.toUtf8().constData(), text.toUtf8().constData());
}
 
QString Krita::getAppDataLocation()
{
    return KoResourcePaths::getAppDataLocation();
}
 
void Krita::mainWindowIsBeingCreated(KisMainWindow *kisWindow)
{
    Q_FOREACH(Extension *extension, d->extensions) {
        Window window(kisWindow);
        extension->createActions(&window);
    }
}
 
#include "moc_Krita.cpp"