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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sd/source/ui/sidebar/MasterPageContainerFiller.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 .
+ */
+
+#pragma once
+
+#include <memory>
+#include "MasterPageContainer.hxx"
+#include "MasterPageDescriptor.hxx"
+#include <tools/AsynchronousTask.hxx>
+
+namespace sd
+{
+class TemplateScanner;
+class TemplateEntry;
+}
+
+namespace sd::sidebar
+{
+/** Fill a MasterPageContainer with information about the available master
+ pages. These are provided by one default page and from the existing
+ Impress templates. This is done asynchronously.
+*/
+class MasterPageContainerFiller : public ::sd::tools::AsynchronousTask
+{
+public:
+ class ContainerAdapter
+ {
+ public:
+ virtual MasterPageContainer::Token
+ PutMasterPage(const SharedMasterPageDescriptor& rpDescriptor)
+ = 0;
+ /** This method is called when all Impress templates have been added
+ to the container via the PutMasterPage() method.
+ */
+ virtual void FillingDone() = 0;
+
+ protected:
+ ~ContainerAdapter() {}
+ };
+
+ explicit MasterPageContainerFiller(ContainerAdapter& rContainerAdapter);
+ virtual ~MasterPageContainerFiller();
+
+ /** Run the next step of the task. After HasNextStep() returns false
+ this method should ignore further calls.
+ */
+ virtual void RunNextStep() override;
+
+ /** Return <TRUE/> when there is at least one more step to execute.
+ When the task has been executed completely then <FALSE/> is
+ returned.
+ */
+ virtual bool HasNextStep() override;
+
+private:
+ ContainerAdapter& mrContainerAdapter;
+ // Remember what the next step has to do.
+ enum State
+ {
+ INITIALIZE_TEMPLATE_SCANNER,
+ SCAN_TEMPLATE,
+ ADD_TEMPLATE,
+ ERROR,
+ DONE
+ } meState;
+ ::std::unique_ptr<TemplateScanner> mpScannerTask;
+ const TemplateEntry* mpLastAddedEntry;
+ int mnIndex;
+
+ State ScanTemplate();
+ State AddTemplate();
+};
+
+} // end of namespace sd::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */