1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #ifndef INCLUDED_SVX_INC_SDR_PROPERTIES_GROUPPROPERTIES_HXX 21 #define INCLUDED_SVX_INC_SDR_PROPERTIES_GROUPPROPERTIES_HXX 22 23 #include <svx/sdr/properties/defaultproperties.hxx> 24 25 26 namespace sdr::properties 27 { 28 class GroupProperties final : public DefaultProperties 29 { 30 // create a new itemset 31 virtual SfxItemSet CreateObjectSpecificItemSet(SfxItemPool& rPool) override; 32 33 // test changeability for a single item 34 virtual bool AllowItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem = nullptr) const override; 35 36 // Do the ItemChange, may do special handling 37 virtual void ItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem = nullptr) override; 38 39 // Called after ItemChange() is done for all items. 40 virtual void PostItemChange(const sal_uInt16 nWhich) override; 41 42 // react on ItemSet changes 43 virtual void ItemSetChanged(const SfxItemSet& rSet) override; 44 45 public: 46 // basic constructor 47 explicit GroupProperties(SdrObject& rObj); 48 49 // copy constructor 50 GroupProperties(const GroupProperties& rProps, SdrObject& rObj); 51 52 // destructor 53 virtual ~GroupProperties() override; 54 55 // Clone() operator, normally just calls the local copy constructor 56 virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override; 57 58 // get itemset 59 virtual const SfxItemSet& GetObjectItemSet() const override; 60 61 // get merged ItemSet. Normally, this maps directly to GetObjectItemSet(), but may 62 // be overridden e.g for group objects to return a merged ItemSet of the object. 63 // When using this method the returned ItemSet may contain items in the state 64 // SfxItemState::DONTCARE which means there were several such items with different 65 // values. 66 virtual const SfxItemSet& GetMergedItemSet() const override; 67 68 // Set merged ItemSet. Normally, this maps to SetObjectItemSet(). 69 virtual void SetMergedItemSet(const SfxItemSet& rSet, bool bClearAllItems = false) override; 70 71 // set single item 72 virtual void SetObjectItem(const SfxPoolItem& rItem) override; 73 74 // set single item direct, do not do any notifies or things like that 75 virtual void SetObjectItemDirect(const SfxPoolItem& rItem) override; 76 77 // clear single item 78 virtual void ClearObjectItem(const sal_uInt16 nWhich = 0) override; 79 80 // clear single item direct, do not do any notifies or things like that. 81 // Also supports complete deletion of items when default parameter 0 is used. 82 virtual void ClearObjectItemDirect(const sal_uInt16 nWhich) override; 83 84 // Set a single item, iterate over hierarchies if necessary. 85 virtual void SetMergedItem(const SfxPoolItem& rItem) override; 86 87 // Clear a single item, iterate over hierarchies if necessary. 88 virtual void ClearMergedItem(const sal_uInt16 nWhich) override; 89 90 // set complete item set 91 virtual void SetObjectItemSet(const SfxItemSet& rSet) override; 92 93 // set a new StyleSheet 94 virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override; 95 96 // get the local StyleSheet 97 virtual SfxStyleSheet* GetStyleSheet() const override; 98 99 // force default attributes for a specific object type, called from 100 // DefaultProperties::GetObjectItemSet() if a new ItemSet is created 101 virtual void ForceDefaultAttributes() override; 102 103 // force all attributes which come from styles to hard attributes 104 // to be able to live without the style. 105 virtual void ForceStyleToHardAttributes() override; 106 }; 107 } // end of namespace sdr::properties 108 109 110 #endif // INCLUDED_SVX_INC_SDR_PROPERTIES_GROUPPROPERTIES_HXX 111 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 113