qt-creator/src/plugins/vcsbase/basevcseditorfactory.cpp

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#include "basevcseditorfactory.h"
#include "vcsbaseeditor.h"

#include <texteditor/texteditoractionhandler.h>
#include <texteditor/textdocument.h>

#include <diffeditor/diffeditorconstants.h>
#include <extensionsystem/pluginmanager.h>
#include <utils/qtcassert.h>

#include <QCoreApplication>
#include <QStringList>

using namespace TextEditor;

/*!
    \class VcsBase::BaseVCSEditorFactory

    \brief The BaseVCSEditorFactory class is the base class for editor
    factories creating instances of VcsBaseEditor subclasses.

    \sa VcsBase::VcsBaseEditorWidget
*/

namespace VcsBase {

VcsEditorFactory::VcsEditorFactory(const VcsBaseEditorParameters *parameters,
                                   // Force copy, see QTCREATORBUG-13218
                                   const EditorWidgetCreator editorWidgetCreator,
                                   QObject *describeReceiver, const char *describeSlot)
{
    setProperty("VcsEditorFactoryName", QByteArray(parameters->id));
    setId(parameters->id);
    setDisplayName(QCoreApplication::translate("VCS", parameters->displayName));
    if (QLatin1String(parameters->mimeType) != QLatin1String(DiffEditor::Constants::DIFF_EDITOR_MIMETYPE))
        addMimeType(parameters->mimeType);

    setEditorActionHandlers(TextEditorActionHandler::None);
    setDuplicatedSupported(false);

    setDocumentCreator([this, parameters]() -> TextDocument* {
        auto document = new TextDocument(parameters->id);
 //  if (QLatin1String(parameters->mimeType) != QLatin1String(DiffEditor::Constants::DIFF_EDITOR_MIMETYPE))
        document->setMimeType(QLatin1String(parameters->mimeType));
        return document;
    });

    setEditorWidgetCreator([this, parameters, editorWidgetCreator, describeReceiver, describeSlot]() -> TextEditorWidget* {
        auto widget = qobject_cast<VcsBaseEditorWidget *>(editorWidgetCreator());
        widget->setDescribeSlot(describeReceiver, describeSlot);
        widget->setParameters(parameters);
        return widget;
    });

    setEditorCreator([]() { return new VcsBaseEditor(); });
}

VcsBaseEditor *VcsEditorFactory::createEditorById(const char *id)
{
    auto factory =  ExtensionSystem::PluginManager::getObject<VcsEditorFactory>(
        [id](QObject *ob) { return ob->property("VcsEditorFactoryName").toByteArray() == id; });
    QTC_ASSERT(factory, return 0);
    return qobject_cast<VcsBaseEditor *>(factory->createEditor());
}

} // namespace VcsBase