1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX 25 #define _SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX 26 27 #include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx> 28 29 ////////////////////////////////////////////////////////////////////////////// 30 // predeclarations 31 class SdrGrafObj; 32 33 namespace sdr { namespace event { 34 class AsynchGraphicLoadingEvent; 35 }} 36 37 ////////////////////////////////////////////////////////////////////////////// 38 39 namespace sdr 40 { 41 namespace contact 42 { 43 class ViewObjectContactOfGraphic : public ViewObjectContactOfSdrObj 44 { 45 private: 46 // allow async loading event helper to call tooling methods 47 friend class sdr::event::AsynchGraphicLoadingEvent; 48 49 // Member which takes care for the asynch loading events which may be necessary 50 // for asynch graphics loading. 51 sdr::event::AsynchGraphicLoadingEvent* mpAsynchLoadEvent; 52 53 // async graphics loading helpers. Only to be used internally or from the 54 // event helper class (in .cxx file) 55 bool impPrepareGraphicWithAsynchroniousLoading(); 56 bool impPrepareGraphicWithSynchroniousLoading(); 57 void doAsynchGraphicLoading(); 58 void forgetAsynchGraphicLoadingEvent(sdr::event::AsynchGraphicLoadingEvent* pEvent); 59 60 protected: 61 SdrGrafObj& getSdrGrafObj(); 62 63 // This method is responsible for creating the graphical visualisation data 64 virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const; 65 66 public: 67 ViewObjectContactOfGraphic(ObjectContact& rObjectContact, ViewContact& rViewContact); 68 virtual ~ViewObjectContactOfGraphic(); 69 }; 70 } // end of namespace contact 71 } // end of namespace sdr 72 73 ////////////////////////////////////////////////////////////////////////////// 74 75 #endif //_SDR_CONTACT_VIEWOBJECTCONTACTOFGRAPHIC_HXX 76 77 // eof 78