diff options
Diffstat (limited to 'include/svx/sdr/properties')
| -rw-r--r-- | include/svx/sdr/properties/defaultproperties.hxx | 116 | ||||
| -rw-r--r-- | include/svx/sdr/properties/properties.hxx | 190 |
2 files changed, 306 insertions, 0 deletions
diff --git a/include/svx/sdr/properties/defaultproperties.hxx b/include/svx/sdr/properties/defaultproperties.hxx new file mode 100644 index 000000000..bae37df27 --- /dev/null +++ b/include/svx/sdr/properties/defaultproperties.hxx @@ -0,0 +1,116 @@ +/* -*- 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_SDR_PROPERTIES_DEFAULTPROPERTIES_HXX +#define INCLUDED_SVX_SDR_PROPERTIES_DEFAULTPROPERTIES_HXX + +#include <sal/config.h> + +#include <optional> + +#include <svx/sdr/properties/properties.hxx> +#include <svx/svxdllapi.h> +#include <svl/itemset.hxx> +#include <o3tl/span.hxx> + +struct _xmlTextWriter; +typedef struct _xmlTextWriter* xmlTextWriterPtr; + +namespace sdr::properties + { + class SVXCORE_DLLPUBLIC DefaultProperties : public BaseProperties + { + protected: + // the to be used ItemSet + mutable std::optional<SfxItemSet> mxItemSet; + + // create a new object specific itemset with object specific ranges. + virtual SfxItemSet CreateObjectSpecificItemSet(SfxItemPool& pPool) override; + + // Test changeability for a single item. If an implementation wants to prevent + // changing an item it should override this method. + virtual bool AllowItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem = nullptr) const; + + // Do the internal ItemChange. If only nWhich is given, the item needs to be cleared. + // Also needs to handle if nWhich and pNewItem is 0, which means to clear all items. + virtual void ItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem = nullptr); + + // Called after ItemChange() is done for all items. Allows local reactions on + // specific item changes + virtual void PostItemChange(const sal_uInt16 nWhich); + + // Internally react on ItemSet changes. The given span contains changed items. + // If nDeletedWhich is not 0, it indicates a deleted item. + virtual void ItemSetChanged(o3tl::span< const SfxPoolItem* const > aChangedItems, sal_uInt16 nDeletedWhich); + + // check if SfxItemSet exists + bool HasSfxItemSet() const { return bool(mxItemSet); } + + public: + // basic constructor + explicit DefaultProperties(SdrObject& rObj); + + // constructor for copying, but using new object + DefaultProperties(const DefaultProperties& rProps, SdrObject& rObj); + + // destructor + virtual ~DefaultProperties() override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + + // Clone() operator, normally just calls the local copy constructor + virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override; + + // get itemset + virtual const SfxItemSet& GetObjectItemSet() const override; + + // set single item + virtual void SetObjectItem(const SfxPoolItem& rItem) override; + + // set single item direct, do not do any notifies or things like that + virtual void SetObjectItemDirect(const SfxPoolItem& rItem) override; + + // clear single item + virtual void ClearObjectItem(const sal_uInt16 nWhich = 0) override; + + // clear single item direct, do not do any notifies or things like that. + // Also supports complete deletion of items when default parameter 0 is used. + virtual void ClearObjectItemDirect(const sal_uInt16 nWhich) override; + + // set complete item set + virtual void SetObjectItemSet(const SfxItemSet& rSet) override; + + // set a new StyleSheet and broadcast + virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr, + bool bBroadcast) override; + + // get the installed StyleSheet + virtual SfxStyleSheet* GetStyleSheet() const override; + + // force default attributes for a specific object type, called from + // DefaultProperties::GetObjectItemSet() if a new ItemSet is created. + // Default implementation does nothing. + virtual void ForceDefaultAttributes(); + }; + +} // end of namespace sdr::properties + +#endif // INCLUDED_SVX_SDR_PROPERTIES_DEFAULTPROPERTIES_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/svx/sdr/properties/properties.hxx b/include/svx/sdr/properties/properties.hxx new file mode 100644 index 000000000..d793753c6 --- /dev/null +++ b/include/svx/sdr/properties/properties.hxx @@ -0,0 +1,190 @@ +/* -*- 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_SDR_PROPERTIES_PROPERTIES_HXX +#define INCLUDED_SVX_SDR_PROPERTIES_PROPERTIES_HXX + +#include <sal/config.h> + +#include <memory> + +#include <sal/types.h> +#include <svx/svxdllapi.h> +#include <svl/typedwhich.hxx> + +struct _xmlTextWriter; +typedef struct _xmlTextWriter* xmlTextWriterPtr; +class SdrObject; +class SfxItemSet; +class SfxPoolItem; +class SfxStyleSheet; +class Fraction; +class SfxItemPool; +class SdrModel; + +namespace sdr::properties +{ + class ItemChangeBroadcaster; +} + + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// +// BaseProperties +// DefaultProperties ->SfxItemSet +// AttributeProperties ->SfxStyleSheet +// E3dProperties +// E3dCompoundProperties +// E3dExtrudeProperties +// E3dLatheProperties +// E3dSphereProperties +// E3dSceneProperties +// TextProperties ->maVersion +// ConnectorProperties +// CustomShapeProperties +// MeasureProperties +// RectangleProperties +// CaptionProperties +// CircleProperties +// GraphicProperties +// OleProperties +// CellProperties +// TableProperties +// GroupProperties +// EmptyProperties +// PageProperties + +namespace sdr::properties + { + class SVXCORE_DLLPUBLIC BaseProperties + { + private: + // the owner of this Properties. Set from constructor and not + // to be changed in any way. + SdrObject& mrObject; + + protected: + // internal access to SdrObject + const SdrObject& GetSdrObject() const; + + SdrObject& GetSdrObject(); + + public: + // basic constructor, used from SdrObject. + explicit BaseProperties(SdrObject& rObj); + + // destructor + virtual ~BaseProperties(); + + virtual SfxItemSet CreateObjectSpecificItemSet(SfxItemPool& pPool) = 0; + + // Clone() operator, normally just calls the local copy constructor, + // see above. + virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const = 0; + + // Get the local ItemSet. This directly returns the local ItemSet of the object. No + // merging of ItemSets is done for e.g. Group objects. + virtual const SfxItemSet& GetObjectItemSet() const = 0; + + // get merged ItemSet. Normally, this maps directly to GetObjectItemSet(), but may + // be overridden e.g for group objects to return a merged ItemSet of the object. + // When using this method the returned ItemSet may contain items in the state + // SfxItemState::DONTCARE which means there were several such items with different + // values. + virtual const SfxItemSet& GetMergedItemSet() const; + + // Sets all items which are on state SfxItemState::SET in rSet at the local ItemSet. + // Uses AllowItemChange(), ItemChange(), PostItemChange() and ItemSetChanged() calls. + virtual void SetObjectItemSet(const SfxItemSet& rSet) = 0; + + // Set merged ItemSet. Normally, this maps to SetObjectItemSet(). + virtual void SetMergedItemSet(const SfxItemSet& rSet, bool bClearAllItems = false); + + // Set single item at the local ItemSet. Uses AllowItemChange(), + // ItemChange(), PostItemChange() and ItemSetChanged() calls. + virtual void SetObjectItem(const SfxPoolItem& rItem) = 0; + + // Set a single item direct. Only uses AllowItemChange() and ItemChange(), + // but not PostItemChange() and ItemSetChanged() calls. + virtual void SetObjectItemDirect(const SfxPoolItem& rItem) = 0; + + // Clear a single local item. Uses AllowItemChange(), + // ItemChange(), PostItemChange() and ItemSetChanged() calls. + virtual void ClearObjectItem(const sal_uInt16 nWhich = 0) = 0; + + // Set a single item, iterate over hierarchies if necessary. Default + // Implementation falls back to ClearObjectItem(). + virtual void SetMergedItem(const SfxPoolItem& rItem); + + // Clear a single item, iterate over hierarchies if necessary. Default + // Implementation falls back to ClearObjectItem(). + virtual void ClearMergedItem(const sal_uInt16 nWhich); + + // Clear single item direct. Only uses AllowItemChange() and ItemChange(), + // but not PostItemChange() and ItemSetChanged() calls. + // Also supports complete deletion of items when default parameter 0 is used. + virtual void ClearObjectItemDirect(const sal_uInt16 nWhich) = 0; + + // Set a new StyleSheet. Registers as listener at the StyleSheet to get knowledge + // of StyleSheet changes. + virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr, + bool bBroadcast) = 0; + + // Get the installed StyleSheet. + virtual SfxStyleSheet* GetStyleSheet() const = 0; + + // force all attributes which come from styles to hard attributes + // to be able to live without the style. + virtual void ForceStyleToHardAttributes(); + + // syntactical sugar for ItemSet accesses. Broadcasts before and after the changes + // to invalidate views in old and new BoundRects. As soon as the repaint mechanism + // will be changed these broadcasts will no longer be needed. + //void SetItemAndBroadcast(const SfxPoolItem& rItem); + //void ClearItemAndBroadcast(const sal_uInt16 nWhich = 0); + void SetMergedItemSetAndBroadcast(const SfxItemSet& rSet, bool bClearAllItems = false); + + // Just a convenient shortcut for GetObjectItemSet().Get(nWhich). + const SfxPoolItem& GetItem(const sal_uInt16 nWhich) const; + template<class T> const T& GetItem(TypedWhichId<T> nWhich) const + { + return static_cast<const T&>(GetItem(sal_uInt16(nWhich))); + } + + // support for convenient broadcasting. Used from SetMergedItemAndBroadcast(), + // ClearItemAndBroadcast() and SetItemSetAndBroadcast(), see above. + // But also from inside SdrObjects. + void BroadcastItemChange(const ItemChangeBroadcaster& rChange); + + // #i101556# add versioning mechanism; used from e.g. text attribute set to + // allow detection of e.g. style sheet or single text attribute changes. The + // default implementation returns 0 (zero) + virtual sal_uInt32 getVersion() const; + + virtual void dumpAsXml(xmlTextWriterPtr pWriter) const; + }; + + // checks the FillStyle item and removes unneeded Gradient, FillBitmap and Hatch items + void SVXCORE_DLLPUBLIC CleanupFillProperties( SfxItemSet& rItemSet ); + +} // end of namespace sdr::properties + +#endif // INCLUDED_SVX_SDR_PROPERTIES_PROPERTIES_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |