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 _SVTOOLS_HELPAGENTWIDNOW_HXX_ 25 #define _SVTOOLS_HELPAGENTWIDNOW_HXX_ 26 27 #include "svtools/svtdllapi.h" 28 #include <vcl/floatwin.hxx> 29 #include <vcl/image.hxx> 30 31 //........................................................................ 32 namespace svt 33 { 34 //........................................................................ 35 36 //==================================================================== 37 //= IHelpAgentCallback 38 //==================================================================== 39 class IHelpAgentCallback 40 { 41 public: 42 virtual void helpRequested() = 0; 43 virtual void closeAgent() = 0; 44 }; 45 46 //==================================================================== 47 //= HelpAgentWindow 48 //==================================================================== 49 class SVT_DLLPUBLIC HelpAgentWindow : public FloatingWindow 50 { 51 protected: 52 Window* m_pCloser; 53 IHelpAgentCallback* m_pCallback; 54 Size m_aPreferredSize; 55 Image m_aPicture; 56 57 public: 58 HelpAgentWindow( Window* _pParent ); 59 ~HelpAgentWindow(); 60 61 /// returns the preferred size of the window getPreferredSizePixel() const62 const Size& getPreferredSizePixel() const { return m_aPreferredSize; } 63 64 // callback handler maintainance setCallback(IHelpAgentCallback * _pCB)65 void setCallback(IHelpAgentCallback* _pCB) { m_pCallback = _pCB; } getCallback() const66 IHelpAgentCallback* getCallback() const { return m_pCallback; } 67 68 protected: 69 virtual void Resize(); 70 virtual void Paint( const Rectangle& rRect ); 71 virtual void MouseButtonUp( const MouseEvent& rMEvt ); 72 73 DECL_LINK( OnButtonClicked, Window* ); 74 75 private: 76 SVT_DLLPRIVATE Size implOptimalButtonSize( const Image& _rButtonImage ); 77 }; 78 79 //........................................................................ 80 } // namespace svt 81 //........................................................................ 82 83 #endif // _SVTOOLS_HELPAGENTWIDNOW_HXX_ 84 85