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Diffstat (limited to 'include/svx/svdlayer.hxx')
| -rw-r--r-- | include/svx/svdlayer.hxx | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/svx/svdlayer.hxx b/include/svx/svdlayer.hxx new file mode 100644 index 000000000..cc9e0d4bf --- /dev/null +++ b/include/svx/svdlayer.hxx @@ -0,0 +1,166 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_SVDLAYER_HXX +#define INCLUDED_SVX_SVDLAYER_HXX + +#include <svx/svdsob.hxx> +#include <svx/svdtypes.hxx> +#include <svx/svxdllapi.h> +#include <memory> +#include <vector> + +/** + * Note on the layer mix with symbolic/ID-based interface: + * You create a new layer with + * pLayerAdmin->NewLayer("A new layer"); + * This layer is automatically appended to the end of the list. + * + * The same holds true for layer sets. + * + * The interface for SdrLayerSet is based on LayerIDs. The app must get + * an ID for it at the SdrLayerAdmin, like so: + * SdrLayerID nLayerID=pLayerAdmin->GetLayerID("A new layer"); + * + * If the layer cannot be found, SDRLAYER_NOTFOUND is returned. + * The methods with the ID interface usually handle that error in a + * meaningful way. + * If you not only got a name, but even a SdrLayer*, you can get the ID + * much faster via the layer directly. + * + * @param bInherited: + * TRUE If the layer/layer set cannot be found, we examine the parent layer admin, + * whether there's a corresponding definition + * FALSE We only search this layer admin + * + * Every page's layer admin has a parent layer admin (the model's). The model + * itself does not have a parent. + */ + +class SdrModel; + +class SVXCORE_DLLPUBLIC SdrLayer +{ + friend class SdrLayerAdmin; + + OUString maName; + OUString maTitle; + OUString maDescription; + bool mbVisibleODF; // corresponds to ODF draw:display + bool mbPrintableODF; // corresponds to ODF draw:display + bool mbLockedODF; // corresponds to ODF draw:protected + SdrModel* pModel; // For broadcasting + SdrLayerID nID; + + SdrLayer(SdrLayerID nNewID, const OUString& rNewName); + +public: + bool operator==(const SdrLayer& rCmpLayer) const; + + void SetName(const OUString& rNewName); + const OUString& GetName() const { return maName; } + + void SetTitle(const OUString& rTitle) { maTitle = rTitle; } + const OUString& GetTitle() const { return maTitle; } + + void SetDescription(const OUString& rDesc) { maDescription = rDesc; } + const OUString& GetDescription() const { return maDescription; } + + void SetVisibleODF(bool bVisibleODF) { mbVisibleODF = bVisibleODF; } + bool IsVisibleODF() const { return mbVisibleODF; } + + void SetPrintableODF(bool bPrintableODF) { mbPrintableODF = bPrintableODF; } + bool IsPrintableODF() const { return mbPrintableODF; } + + void SetLockedODF(bool bLockedODF) { mbLockedODF = bLockedODF; } + bool IsLockedODF() const { return mbLockedODF; } + + SdrLayerID GetID() const { return nID; } + void SetModel(SdrModel* pNewModel) { pModel=pNewModel; } +}; + +#define SDRLAYER_MAXCOUNT 255 +#define SDRLAYERPOS_NOTFOUND 0xffff + +// When Changing the layer data you currently have to set the Modify flag manually +class SVXCORE_DLLPUBLIC SdrLayerAdmin { +friend class SdrView; +friend class SdrModel; +friend class SdrPage; + +protected: + std::vector<std::unique_ptr<SdrLayer>> maLayers; + SdrLayerAdmin* pParent; // The page's admin knows the doc's admin + SdrModel* pModel; // For broadcasting + OUString maControlLayerName; +protected: + // Find a LayerID which is not in use yet. If all have been used up, + // we return 0. + // If you want to play safe, check GetLayerCount()<SDRLAYER_MAXCOUNT + // first, else all are given away already. + SdrLayerID GetUniqueLayerID() const; + void Broadcast() const; +public: + explicit SdrLayerAdmin(SdrLayerAdmin* pNewParent=nullptr); + SdrLayerAdmin(const SdrLayerAdmin& rSrcLayerAdmin); + ~SdrLayerAdmin(); + SdrLayerAdmin& operator=(const SdrLayerAdmin& rSrcLayerAdmin); + + void SetModel(SdrModel* pNewModel); + + void InsertLayer(std::unique_ptr<SdrLayer> pLayer, sal_uInt16 nPos); + std::unique_ptr<SdrLayer> RemoveLayer(sal_uInt16 nPos); + + // Delete all layers + void ClearLayers(); + + // New layer is created and inserted + SdrLayer* NewLayer(const OUString& rName, sal_uInt16 nPos=0xFFFF); + + // Iterate over all layers + sal_uInt16 GetLayerCount() const { return sal_uInt16(maLayers.size()); } + + SdrLayer* GetLayer(sal_uInt16 i) { return maLayers[i].get(); } + const SdrLayer* GetLayer(sal_uInt16 i) const { return maLayers[i].get(); } + + sal_uInt16 GetLayerPos(const SdrLayer* pLayer) const; + + SdrLayer* GetLayer(const OUString& rName); + const SdrLayer* GetLayer(const OUString& rName) const; + SdrLayerID GetLayerID(const OUString& rName) const; + SdrLayer* GetLayerPerID(SdrLayerID nID) { return const_cast<SdrLayer*>(const_cast<const SdrLayerAdmin*>(this)->GetLayerPerID(nID)); } + const SdrLayer* GetLayerPerID(SdrLayerID nID) const; + + void SetControlLayerName(const OUString& rNewName); + const OUString& GetControlLayerName() const { return maControlLayerName; } + + // Removes all elements in rOutSet and then adds all IDs of layers from member aLayer + // that fulfill the criterion visible, printable, or locked respectively. + void getVisibleLayersODF( SdrLayerIDSet& rOutSet) const; + void getPrintableLayersODF( SdrLayerIDSet& rOutSet) const; + void getLockedLayersODF( SdrLayerIDSet& rOutSet) const; + + // Generates a bitfield for settings.xml from the SdrLayerIDSet. + // Output is a UNO sequence of BYTE (which is 'short' in API). + void QueryValue(const SdrLayerIDSet& rViewLayerSet, css::uno::Any& rAny); +}; + +#endif // INCLUDED_SVX_SVDLAYER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |