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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "MasterPageContainerFiller.hxx"
+
+#include "MasterPageDescriptor.hxx"
+#include "MasterPageContainerProviders.hxx"
+#include <TemplateScanner.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+namespace sd::sidebar {
+
+MasterPageContainerFiller::MasterPageContainerFiller (ContainerAdapter& rpAdapter)
+ : mrContainerAdapter(rpAdapter),
+ meState(INITIALIZE_TEMPLATE_SCANNER),
+ mpLastAddedEntry(nullptr),
+ mnIndex(1)
+{
+ // Add one entry for the default master page. We use temporarily the
+ // DefaultPagePreviewProvider to prevent the rendering (and the
+ // expensive creation) of the default page. It is replaced later on by
+ // another.
+ SharedMasterPageDescriptor pDescriptor = std::make_shared<MasterPageDescriptor>(
+ MasterPageContainer::DEFAULT,
+ 0,
+ OUString(),
+ OUString(),
+ OUString(),
+ false,
+ std::make_shared<DefaultPageObjectProvider>(),
+ std::make_shared<PagePreviewProvider>());
+ mrContainerAdapter.PutMasterPage(pDescriptor);
+}
+
+MasterPageContainerFiller::~MasterPageContainerFiller()
+{
+}
+
+void MasterPageContainerFiller::RunNextStep()
+{
+ switch (meState)
+ {
+ case INITIALIZE_TEMPLATE_SCANNER:
+ mpScannerTask.reset(new TemplateScanner());
+ meState = SCAN_TEMPLATE;
+ break;
+
+ case SCAN_TEMPLATE:
+ meState = ScanTemplate();
+ break;
+
+ case ADD_TEMPLATE:
+ meState = AddTemplate();
+ break;
+
+ case DONE:
+ case ERROR:
+ default:
+ break;
+ }
+
+ // When the state has just been set to DONE or ERROR then tell the
+ // container that no more templates will be coming and stop the
+ // scanning.
+ switch (meState)
+ {
+ case DONE:
+ case ERROR:
+ if (mpScannerTask != nullptr)
+ {
+ mrContainerAdapter.FillingDone();
+ mpScannerTask.reset();
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+bool MasterPageContainerFiller::HasNextStep()
+{
+ switch (meState)
+ {
+ case DONE:
+ case ERROR:
+ return false;
+
+ default:
+ return true;
+ }
+}
+
+MasterPageContainerFiller::State MasterPageContainerFiller::ScanTemplate()
+{
+ State eState (ERROR);
+
+ if (mpScannerTask != nullptr)
+ {
+ if (mpScannerTask->HasNextStep())
+ {
+ mpScannerTask->RunNextStep();
+ if (mpScannerTask->GetLastAddedEntry() != mpLastAddedEntry)
+ {
+ mpLastAddedEntry = mpScannerTask->GetLastAddedEntry();
+ if (mpLastAddedEntry != nullptr)
+ eState = ADD_TEMPLATE;
+ else
+ eState = SCAN_TEMPLATE;
+ }
+ else
+ eState = SCAN_TEMPLATE;
+ }
+ else
+ eState = DONE;
+ }
+
+ return eState;
+}
+
+MasterPageContainerFiller::State MasterPageContainerFiller::AddTemplate()
+{
+ if (mpLastAddedEntry != nullptr)
+ {
+ SharedMasterPageDescriptor pDescriptor = std::make_shared<MasterPageDescriptor>(
+ MasterPageContainer::TEMPLATE,
+ mnIndex,
+ mpLastAddedEntry->msPath,
+ mpLastAddedEntry->msTitle,
+ OUString(),
+ false,
+ std::make_shared<TemplatePageObjectProvider>(mpLastAddedEntry->msPath),
+ std::make_shared<TemplatePreviewProvider>(mpLastAddedEntry->msPath));
+ // For user supplied templates we use a different preview provider:
+ // The preview in the document shows not only shapes on the master
+ // page but also shapes on the foreground. This is misleading and
+ // therefore these previews are discarded and created directly from
+ // the page objects.
+ if (pDescriptor->GetURLClassification() == MasterPageDescriptor::URLCLASS_USER)
+ pDescriptor->mpPreviewProvider = std::make_shared<PagePreviewProvider>();
+
+ mrContainerAdapter.PutMasterPage(pDescriptor);
+ ++mnIndex;
+ }
+
+ return SCAN_TEMPLATE;
+}
+
+} // end of namespace sd::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */