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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),
mpScannerTask(),
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: */
|
