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 #ifndef DBAUI_SCROLLHELPER_HXX 24 #define DBAUI_SCROLLHELPER_HXX 25 26 #ifndef _LINK_HXX 27 #include <tools/link.hxx> 28 #endif 29 #ifndef _SV_GEN_HXX 30 #include <tools/gen.hxx> 31 #endif 32 #ifndef _SV_TIMER_HXX 33 #include <vcl/timer.hxx> 34 #endif 35 36 namespace dbaui 37 { 38 class OScrollHelper 39 { 40 Link m_aUpScroll; 41 Link m_aDownScroll; 42 public: 43 /** default contructor 44 */ 45 OScrollHelper(); 46 47 ~OScrollHelper(); 48 49 /** set the memthod which should be called when scrolling up 50 @param _rUpScroll 51 the method to set 52 */ 53 inline void setUpScrollMethod( const Link& _rUpScroll ) 54 { 55 m_aUpScroll = _rUpScroll; 56 } 57 58 /** set the memthod which should be called when scrolling down 59 @param _rDownScroll 60 the method to set 61 */ 62 inline void setDownScrollMethod( const Link& _rDownScroll ) 63 { 64 m_aDownScroll = _rDownScroll; 65 } 66 67 /** check if a scroll method has to be called 68 @param _rPoint 69 the current selection point 70 @param _rOutputSize 71 the output size of the window 72 */ 73 void scroll(const Point& _rPoint, const Size& _rOutputSize); 74 }; 75 } 76 #endif // DBAUI_SCROLLHELPER_HXX 77 78