1 files changed, 206 insertions, 0 deletions
diff --git a/sd/source/ui/sidebar/MasterPageContainerProviders.cxx b/sd/source/ui/sidebar/MasterPageContainerProviders.cxx
new file mode 100644
index 0000000000..fecd93f36f
--- /dev/null
+++ b/sd/source/ui/sidebar/MasterPageContainerProviders.cxx
@@ -0,0 +1,206 @@
+/* -*- 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 "MasterPageContainerProviders.hxx"
+
+#include <DrawDocShell.hxx>
+#include <drawdoc.hxx>
+#include <sdpage.hxx>
+#include <PreviewRenderer.hxx>
+#include <svl/eitem.hxx>
+#include <sfx2/app.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <sfx2/thumbnailview.hxx>
+#include <utility>
+#include <vcl/image.hxx>
+#include <comphelper/diagnose_ex.hxx>
+#include <sal/log.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+namespace sd::sidebar {
+
+//===== PagePreviewProvider ===================================================
+
+PagePreviewProvider::PagePreviewProvider()
+{
+}
+
+Image PagePreviewProvider::operator () (
+    int nWidth,
+    SdPage* pPage,
+    ::sd::PreviewRenderer& rRenderer)
+{
+    Image aPreview;
+
+    if (pPage != nullptr)
+    {
+        // Use the given renderer to create a preview of the given page
+        // object.
+        aPreview = rRenderer.RenderPage(
+            pPage,
+            nWidth);
+    }
+
+    return aPreview;
+}
+
+int PagePreviewProvider::GetCostIndex()
+{
+    return 5;
+}
+
+bool PagePreviewProvider::NeedsPageObject()
+{
+    return true;
+}
+
+//===== TemplatePreviewProvider ===============================================
+
+TemplatePreviewProvider::TemplatePreviewProvider (OUString sURL)
+    : msURL(std::move(sURL))
+{
+}
+
+Image TemplatePreviewProvider::operator() (
+    int,
+    SdPage*,
+    ::sd::PreviewRenderer&)
+{
+    return Image(ThumbnailView::readThumbnail(msURL));
+}
+
+int TemplatePreviewProvider::GetCostIndex()
+{
+    return 10;
+}
+
+bool TemplatePreviewProvider::NeedsPageObject()
+{
+    return false;
+}
+
+//===== TemplatePageObjectProvider =============================================
+
+TemplatePageObjectProvider::TemplatePageObjectProvider (OUString sURL)
+    : msURL(std::move(sURL))
+{
+}
+
+SdPage* TemplatePageObjectProvider::operator() (SdDrawDocument*)
+{
+    SdPage* pPage = nullptr;
+
+    mxDocumentShell = nullptr;
+    try
+    {
+        // Load the template document and return its first page.
+        ::sd::DrawDocShell* pDocumentShell = LoadDocument (msURL);
+        if (pDocumentShell != nullptr)
+        {
+            SdDrawDocument* pDocument = pDocumentShell->GetDoc();
+            if (pDocument != nullptr)
+            {
+                pPage = pDocument->GetMasterSdPage(0, PageKind::Standard);
+                // In order to make the newly loaded master page deletable
+                // when copied into documents it is marked as no "precious".
+                // When it is modified then it is marked as "precious".
+                if (pPage != nullptr)
+                    pPage->SetPrecious(false);
+            }
+        }
+    }
+    catch (const uno::RuntimeException&)
+    {
+        DBG_UNHANDLED_EXCEPTION("sd");
+        pPage = nullptr;
+    }
+
+    return pPage;
+}
+
+::sd::DrawDocShell* TemplatePageObjectProvider::LoadDocument (const OUString& sFileName)
+{
+    SfxApplication* pSfxApp = SfxGetpApp();
+    std::unique_ptr<SfxItemSet> pSet(new SfxAllItemSet (pSfxApp->GetPool()));
+    pSet->Put (SfxBoolItem (SID_TEMPLATE, true));
+    pSet->Put (SfxBoolItem (SID_PREVIEW, true));
+    if (pSfxApp->LoadTemplate (mxDocumentShell, sFileName, std::move(pSet)))
+    {
+        mxDocumentShell = nullptr;
+    }
+    SfxObjectShell* pShell = mxDocumentShell;
+    return dynamic_cast< ::sd::DrawDocShell *>( pShell );
+}
+
+int TemplatePageObjectProvider::GetCostIndex()
+{
+    return 20;
+}
+
+//===== DefaultPageObjectProvider ==============================================
+
+DefaultPageObjectProvider::DefaultPageObjectProvider()
+{
+}
+
+SdPage* DefaultPageObjectProvider::operator () (SdDrawDocument* pContainerDocument)
+{
+    SdPage* pLocalMasterPage = nullptr;
+    if (pContainerDocument != nullptr)
+    {
+        SdPage* pLocalSlide = pContainerDocument->GetSdPage(0, PageKind::Standard);
+        if (pLocalSlide!=nullptr && pLocalSlide->TRG_HasMasterPage())
+            pLocalMasterPage = dynamic_cast<SdPage*>(&pLocalSlide->TRG_GetMasterPage());
+    }
+
+    if (pLocalMasterPage == nullptr)
+    {
+        SAL_WARN( "sd", "can not create master page for slide");
+    }
+
+    return pLocalMasterPage;
+}
+
+int DefaultPageObjectProvider::GetCostIndex()
+{
+    return 15;
+}
+
+//===== ExistingPageProvider ==================================================
+
+ExistingPageProvider::ExistingPageProvider (SdPage* pPage)
+    : mpPage(pPage)
+{
+}
+
+SdPage* ExistingPageProvider::operator() (SdDrawDocument*)
+{
+    return mpPage;
+}
+
+int ExistingPageProvider::GetCostIndex()
+{
+    return 0;
+}
+
+} // end of namespace sd::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */