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| -rw-r--r-- | sd/source/ui/inc/OutlineView.hxx | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/sd/source/ui/inc/OutlineView.hxx b/sd/source/ui/inc/OutlineView.hxx new file mode 100644 index 000000000..058f6323a --- /dev/null +++ b/sd/source/ui/inc/OutlineView.hxx @@ -0,0 +1,230 @@ +/* -*- 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 <vcl/image.hxx> +#include <vcl/vclevent.hxx> +#include <editeng/lrspitem.hxx> +#include <o3tl/deleter.hxx> +#include "View.hxx" + +class SdPage; +class SdrPage; +class SdrTextObj; +class SfxProgress; +struct PasteOrDropInfos; +class EditView; + +namespace sd::tools { + class EventMultiplexerEvent; +} + +namespace sd { + +class DrawDocShell; +class OutlineViewShell; +class OutlineViewModelChangeGuard; + +const int MAX_OUTLINERVIEWS = 4; + +/** + * Derivative of ::sd::View for the outline mode +|* +\************************************************************************/ + +class OutlineView + : public ::sd::View +{ + friend class OutlineViewModelChangeGuard; +public: + OutlineView (DrawDocShell& rDocSh, + vcl::Window* pWindow, + OutlineViewShell& rOutlineViewSh); + virtual ~OutlineView() override; + + /** This method is called by the view shell that owns the view to tell + the view that it can safely connect to the application. + This method must not be called before the view shell is on the shell + stack. + */ + void ConnectToApplication(); + void DisconnectFromApplication(); + + + static SdrTextObj* GetTitleTextObject(SdrPage const * pPage); + static SdrTextObj* GetOutlineTextObject(SdrPage const * pPage); + + static SdrTextObj* CreateTitleTextObject(SdPage* pPage); + static SdrTextObj* CreateOutlineTextObject(SdPage* pPage); + + virtual void AddWindowToPaintView(OutputDevice* pWin, vcl::Window* pWindow) override; + virtual void DeleteWindowFromPaintView(OutputDevice* pWin) override; + + OutlinerView* GetViewByWindow(vcl::Window const * pWin) const; + SdrOutliner& GetOutliner() { return mrOutliner; } + + Paragraph* GetPrevTitle(const Paragraph* pPara); + Paragraph* GetNextTitle(const Paragraph* pPara); + SdPage* GetActualPage(); + SdPage* GetPageForParagraph( Paragraph* pPara ); + Paragraph* GetParagraphForPage( ::Outliner const & rOutl, SdPage const * pPage ); + + /** selects the paragraph for the given page at the outliner view*/ + void SetActualPage( SdPage const * pActual ); + + void Paint (const ::tools::Rectangle& rRect, ::sd::Window const * pWin); + + // Callbacks for LINKs + DECL_LINK( ParagraphInsertedHdl, ::Outliner::ParagraphHdlParam, void ); + DECL_LINK( ParagraphRemovingHdl, ::Outliner::ParagraphHdlParam, void ); + DECL_LINK( DepthChangedHdl, ::Outliner::DepthChangeHdlParam, void ); + DECL_LINK( StatusEventHdl, EditStatus&, void ); + DECL_LINK( BeginMovingHdl, ::Outliner *, void ); + DECL_LINK( EndMovingHdl, ::Outliner *, void ); + DECL_LINK( RemovingPagesHdl, OutlinerView *, bool ); + DECL_LINK( IndentingPagesHdl, OutlinerView *, bool ); + DECL_LINK( BeginDropHdl, EditView*, void ); + DECL_LINK( EndDropHdl, EditView*, void ); + DECL_LINK( PaintingFirstLineHdl, PaintFirstLineInfo*, void ); + + sal_uLong GetPaperWidth() const { return mnPaperWidth;} + + void PrepareClose(); + + virtual void GetAttributes( SfxItemSet& rTargetSet, bool bOnlyHardAttr = false ) const override; + virtual bool SetAttributes(const SfxItemSet& rSet, bool bReplaceAll = false, bool bSlide = false, bool bMaster = false) override; + + void FillOutliner(); + void SetLinks(); + void ResetLinks() const; + + SfxStyleSheet* GetStyleSheet() const override; + + void SetSelectedPages(); + + virtual sal_Int8 AcceptDrop ( + const AcceptDropEvent& rEvt, + DropTargetHelper& rTargetHelper, + SdrLayerID nLayer) override; + virtual sal_Int8 ExecuteDrop ( + const ExecuteDropEvent& rEvt, + ::sd::Window* pTargetWindow, + sal_uInt16 nPage, + SdrLayerID nLayer) override; + + // Re-implement GetScriptType for this view to get correct results + virtual SvtScriptType GetScriptType() const override; + + /** After this method has been called with <TRUE/> following changes of + the current page are ignored in that the corresponding text is not + selected. + This is used to suppress unwanted side effects between selection and + cursor position. + */ + void IgnoreCurrentPageChanges (bool bIgnore); + + /** creates and inserts an empty slide for the given paragraph. */ + SdPage* InsertSlideForParagraph( Paragraph* pPara ); + + void UpdateParagraph( sal_Int32 nPara ); + +protected: + virtual void OnBeginPasteOrDrop( PasteOrDropInfos* pInfo ) override; + virtual void OnEndPasteOrDrop( PasteOrDropInfos* pInfo ) override; + +private: + /** call this method before you do anything that can modify the outliner + and or the drawing document model. It will create needed undo actions */ + void BeginModelChange(); + + /** call this method after BeginModelChange(), when all possible model + changes are done. */ + void EndModelChange(); + + /** merge edit engine undo actions if possible */ + void TryToMergeUndoActions(); + + /** updates all changes in the outliner model to the draw model */ + void UpdateDocument(); + + OutlineViewShell& mrOutlineViewShell; + SdrOutliner& mrOutliner; + std::unique_ptr<OutlinerView> mpOutlinerViews[MAX_OUTLINERVIEWS]; + + std::vector<Paragraph*> maOldParaOrder; + std::vector<Paragraph*> maSelectedParas; + + sal_Int32 mnPagesToProcess; // for the progress bar + sal_Int32 mnPagesProcessed; + + bool mbFirstPaint; + + sal_uLong mnPaperWidth; + + std::unique_ptr<SfxProgress> mpProgress; + + /** stores the last used document color. + this is changed in onUpdateStyleSettings() + */ + Color maDocColor; + + /** updates the high contrast settings and document color if they changed. + @param bForceUpdate forces the method to set all style settings + */ + void onUpdateStyleSettings( bool bForceUpdate ); + + /** this link is called from the vcl application when the stylesettings + change. Its only purpose is to call onUpdateStyleSettings() then. + */ + DECL_LINK( AppEventListenerHdl, VclSimpleEvent&, void ); + + DECL_LINK(EventMultiplexerListener, sd::tools::EventMultiplexerEvent&, void); + + /** holds a model guard during drag and drop between BeginMovingHdl and EndMovingHdl */ + std::unique_ptr<OutlineViewModelChangeGuard, o3tl::default_delete<OutlineViewModelChangeGuard>> maDragAndDropModelGuard; + + SvxLRSpaceItem maLRSpaceItem; + Image maSlideImage; +}; + +// calls IgnoreCurrentPageChangesLevel with true in ctor and with false in dtor +class OutlineViewPageChangesGuard +{ +public: + OutlineViewPageChangesGuard( OutlineView* pView ); + ~OutlineViewPageChangesGuard(); +private: + OutlineView* mpView; +}; + +// calls BeginModelChange() on c'tor and EndModelChange() on d'tor +class OutlineViewModelChangeGuard +{ +public: + OutlineViewModelChangeGuard( OutlineView& rView ); + ~OutlineViewModelChangeGuard() COVERITY_NOEXCEPT_FALSE; +private: + OutlineView& mrView; +}; + +} // end of namespace sd + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |