Mohit Marathe
bde6437f72
Executing this command would iteratively delete all the slides in the section in reverse order via XDrawPages::remove. The deletion of slide is handled by SlideSectionManager::OnSlideRemoved, which deletes the section when all of its slides are removed. Signed-off-by: Mohit Marathe <mohit.marathe@collabora.com> Change-Id: Idacb703f67695751ace2837bd03ce9deb8abd238 Reviewed-on: https://gerrit.collaboraoffice.com/c/online/+/3256 Reviewed-by: Pranam Lashkari <lpranam@collabora.com> Tested-by: Pranam Lashkari <lpranam@collabora.com> (cherry picked from commit 6bc6c67557fe4c2a09d0260c97b6d4c561f55c9f) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/206632 Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org> Tested-by: Jenkins
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <rtl/ustring.hxx>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <vector>
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#include "sddllapi.h"
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class SdDrawDocument;
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namespace sd
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{
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struct SlideSection
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{
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OUString maName;
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OUString maId; // GUID string, e.g. "{00F38008-1855-4575-B10E-A14737D1CCA5}"
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sal_Int32 mnStartIndex; // 0-based index of first slide in this section
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};
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/** Manages slide sections for a presentation document.
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*
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* Sections group consecutive slides under a named header.
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* The data is persisted via the "SlideSections" UNO property
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* on the document model for PPTX/ODP round-trip compatibility.
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*
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* Sections are sorted by mnStartIndex. Each section spans from
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* its start index to the next section's start (or end of deck).
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*/
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class SD_DLLPUBLIC SlideSectionManager
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{
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public:
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explicit SlideSectionManager(SdDrawDocument& rDoc);
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/// Get sections as a UNO PropertyValue sequence (for UNO property / export).
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css::uno::Sequence<css::beans::PropertyValue> GetSectionsAsPropertyValues() const;
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/// Set sections from a UNO PropertyValue sequence (from UNO property / import).
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void
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SetSectionsFromPropertyValues(const css::uno::Sequence<css::beans::PropertyValue>& rSections);
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sal_Int32 GetSectionCount() const;
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const SlideSection& GetSection(sal_Int32 nIndex) const;
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/// Returns the section index that contains the given slide, or -1.
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sal_Int32 GetSectionIndexForSlide(sal_Int32 nSlideIndex) const;
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/// Returns true if nSlideIndex is the first slide of a section.
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bool IsSectionStart(sal_Int32 nSlideIndex) const;
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/// Returns the start indices of all sections (for the layouter).
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std::vector<sal_Int32> GetSectionStartIndices() const;
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/// Add a new section starting before the given slide index.
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void AddSection(sal_Int32 nStartSlideIndex, const OUString& rName);
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/// Remove a section; its slides merge into the previous section.
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void RemoveSection(sal_Int32 nSectionIndex);
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/// Delete every slide belonging to nSectionIndex via the document's
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/// XDrawPages, iterating in reverse so that the indices of the slides
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/// still to be deleted stay valid. Never deletes the last remaining
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/// slide in the document. The caller owns undo grouping and view
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/// refresh; the now-empty section metadata is auto-erased by
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/// OnSlideRemoved as the slides are removed.
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void RemoveSectionSlides(sal_Int32 nSectionIndex);
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/// Rename a section.
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void RenameSection(sal_Int32 nSectionIndex, const OUString& rNewName);
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/// Move a section (and its slides) to a new position.
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void MoveSection(sal_Int32 nOldIndex, sal_Int32 nNewIndex);
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/// Get a snapshot of all sections (for undo support).
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std::vector<SlideSection> GetSectionsSnapshot() const;
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/// Replace all sections with the given vector (for undo support).
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/// Does not move any slides.
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void RestoreSectionsSnapshot(const std::vector<SlideSection>& rSections);
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private:
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SdDrawDocument& mrDoc;
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std::vector<SlideSection> maSections;
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};
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} // namespace sd
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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