Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 240 insertions, 0 deletions

diff --git a/sd/source/ui/view/ViewClipboard.cxx b/sd/source/ui/view/ViewClipboard.cxx
new file mode 100644
index 000000000..c17bf7de1
--- /dev/null
+++ b/sd/source/ui/view/ViewClipboard.cxx
@@ -0,0 +1,240 @@
+/* -*- 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 <ViewClipboard.hxx>
+
+#include <DrawDocShell.hxx>
+#include <DrawViewShell.hxx>
+#include <View.hxx>
+#include <ViewShell.hxx>
+#include <Window.hxx>
+
+#include <drawdoc.hxx>
+#include <sdmod.hxx>
+#include <sdpage.hxx>
+#include <sdxfer.hxx>
+#include <strings.hxx>
+
+#include <svx/svdpagv.hxx>
+#include <vcl/svapp.hxx>
+
+namespace sd {
+
+ViewClipboard::ViewClipboard (::sd::View& rView)
+    : mrView(rView)
+{
+}
+
+ViewClipboard::~ViewClipboard()
+{
+}
+
+void ViewClipboard::HandlePageDrop (const SdTransferable& rTransferable)
+{
+    // Determine whether to insert the given set of slides or to assign a
+    // given master page.
+    // tdf#113405 only assign master pages to normal pages, don't attempt to assign a master
+    // page to a master page
+    sd::DrawViewShell* pDrawViewShell = dynamic_cast<::sd::DrawViewShell*>(mrView.GetViewShell());
+    SdPage* pMasterPage = (pDrawViewShell && pDrawViewShell->GetEditMode() == EditMode::Page) ? GetFirstMasterPage(rTransferable) : nullptr;
+    if (pMasterPage)
+        AssignMasterPage (rTransferable, pMasterPage);
+    else
+        InsertSlides (rTransferable, DetermineInsertPosition ());
+}
+
+SdPage* ViewClipboard::GetFirstMasterPage (const SdTransferable& rTransferable)
+{
+    SdPage* pFirstMasterPage = nullptr;
+
+    if (rTransferable.HasPageBookmarks())
+    {
+        do
+        {
+            const std::vector<OUString> &rBookmarks = rTransferable.GetPageBookmarks();
+
+            if (rBookmarks.empty())
+                break;
+
+            DrawDocShell* pDocShell = rTransferable.GetPageDocShell();
+            if (pDocShell == nullptr)
+                break;
+
+            SdDrawDocument* pDocument = pDocShell->GetDoc();
+            if (pDocument == nullptr)
+                break;
+
+            for (const OUString& sName : rBookmarks)
+            {
+                bool bIsMasterPage;
+
+                // SdPage* GetMasterSdPage(sal_uInt16 nPgNum, PageKind ePgKind);
+                // sal_uInt16 GetMasterSdPageCount(PageKind ePgKind) const;
+
+                sal_uInt16 nBMPage = pDocument->GetPageByName (
+                    sName, bIsMasterPage);
+                if ( ! bIsMasterPage)
+                {
+                    // At least one regular slide: return NULL to indicate
+                    // that not all bookmarks point to master pages.
+                    pFirstMasterPage = nullptr;
+                    break;
+                }
+                else if (pFirstMasterPage == nullptr)
+                {
+                    // Remember the first master page for later.
+                    if (nBMPage != SDRPAGE_NOTFOUND)
+                        pFirstMasterPage = static_cast<SdPage*>(
+                            pDocument->GetMasterPage(nBMPage));
+                }
+            }
+        }
+        while (false);
+    }
+
+    return pFirstMasterPage;
+}
+
+void ViewClipboard::AssignMasterPage (
+    const SdTransferable& rTransferable,
+    SdPage const * pMasterPage)
+{
+    if (pMasterPage == nullptr)
+        return;
+
+    // Get the target page to which the master page is assigned.
+    SdrPageView* pPageView = mrView.GetSdrPageView();
+    if (pPageView == nullptr)
+        return;
+
+    SdPage* pPage = static_cast<SdPage*>(pPageView->GetPage());
+    if (pPage == nullptr)
+        return;
+
+    SdDrawDocument& rDocument = mrView.GetDoc();
+
+    if ( ! rTransferable.HasPageBookmarks())
+        return;
+
+    DrawDocShell* pDataDocShell = rTransferable.GetPageDocShell();
+    if (pDataDocShell == nullptr)
+        return;
+
+    SdDrawDocument* pSourceDocument = pDataDocShell->GetDoc();
+    if (pSourceDocument == nullptr)
+        return;
+
+    // We have to remove the layout suffix from the layout name which is
+    // appended again by SetMasterPage() to the given name.  Don't ask.
+    OUString sLayoutSuffix = SD_LT_SEPARATOR + STR_LAYOUT_OUTLINE;
+    sal_Int32 nLength = sLayoutSuffix.getLength();
+    OUString sLayoutName = pMasterPage->GetLayoutName();
+    if (sLayoutName.endsWith(sLayoutSuffix))
+        sLayoutName = sLayoutName.copy(0, sLayoutName.getLength() - nLength);
+
+    rDocument.SetMasterPage (
+        pPage->GetPageNum() / 2,
+        sLayoutName,
+        pSourceDocument,
+        false, // Exchange the master page of only the target page.
+        false // Keep unused master pages.
+        );
+}
+
+sal_uInt16 ViewClipboard::DetermineInsertPosition  ()
+{
+    SdDrawDocument& rDoc = mrView.GetDoc();
+    sal_uInt16 nPgCnt = rDoc.GetSdPageCount( PageKind::Standard );
+
+    // Insert position is the behind the last selected page or behind the
+    // last page when the selection is empty.
+    sal_uInt16 nInsertPos = rDoc.GetSdPageCount( PageKind::Standard ) * 2 + 1;
+    for( sal_uInt16 nPage = 0; nPage < nPgCnt; nPage++ )
+    {
+        SdPage* pPage = rDoc.GetSdPage( nPage, PageKind::Standard );
+
+        if( pPage->IsSelected() )
+            nInsertPos = nPage * 2 + 3;
+    }
+
+    return nInsertPos;
+}
+
+sal_uInt16 ViewClipboard::InsertSlides (
+    const SdTransferable& rTransferable,
+    sal_uInt16 nInsertPosition)
+{
+    SdDrawDocument& rDoc = mrView.GetDoc();
+
+    sal_uInt16 nInsertPgCnt = 0;
+    bool bMergeMasterPages = !rTransferable.HasSourceDoc( &rDoc );
+
+    // Prepare the insertion.
+    const std::vector<OUString> *pBookmarkList = nullptr;
+    DrawDocShell* pDataDocSh;
+    if (rTransferable.HasPageBookmarks())
+    {
+        // When the transferable contains page bookmarks then the referenced
+        // pages are inserted.
+        pBookmarkList = &rTransferable.GetPageBookmarks();
+        pDataDocSh = rTransferable.GetPageDocShell();
+        nInsertPgCnt = static_cast<sal_uInt16>(pBookmarkList->size());
+    }
+    else
+    {
+        // Otherwise all pages of the document of the transferable are
+        // inserted.
+        SfxObjectShell* pShell = rTransferable.GetDocShell().get();
+        pDataDocSh = static_cast<DrawDocShell*>(pShell);
+        SdDrawDocument* pDataDoc = pDataDocSh->GetDoc();
+
+        if (pDataDoc!=nullptr && pDataDoc->GetSdPageCount(PageKind::Standard))
+            nInsertPgCnt = pDataDoc->GetSdPageCount(PageKind::Standard);
+    }
+    if (nInsertPgCnt > 0)
+    {
+        const SolarMutexGuard aGuard;
+        ::sd::Window* pWin = mrView.GetViewShell()->GetActiveWindow();
+        const bool bWait = pWin && pWin->IsWait();
+
+        if( bWait )
+            pWin->LeaveWait();
+
+        rDoc.InsertBookmarkAsPage(
+            pBookmarkList ? *pBookmarkList : std::vector<OUString>(),
+            nullptr,
+            false,
+            false,
+            nInsertPosition,
+            (&rTransferable == SD_MOD()->pTransferDrag),
+            pDataDocSh,
+            true,
+            bMergeMasterPages,
+            false);
+
+        if( bWait )
+            pWin->EnterWait();
+    }
+
+    return nInsertPgCnt;
+}
+
+} // end of namespace ::sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */