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00001 /******************************************************************************** 00002 * * 00003 * R e c e n t F i l e s L i s t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1998,2002 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXRecentFiles.h,v 1.15 2002/01/18 22:42:54 jeroen Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXRECENTFILES_H 00025 #define FXRECENTFILES_H 00026 00027 #ifndef FXOBJECT_H 00028 #include "FXObject.h" 00029 #endif 00030 00031 00032 00033 /** 00034 * The recent files object manages a most recently used (MRU) file list by 00035 * means of the standard system registry. 00036 * When connected to a widget, like a menu command, the recent files object 00037 * updates the menu commands label to the associated recent file name; when 00038 * the menu command is invoked, the recent file object sends its target a 00039 * SEL_COMMAND message with the message data set to the associated file name, 00040 * of the type const char*. 00041 * When adding or removing file names, the recent files object automatically 00042 * updates the system registry to record these changes. 00043 */ 00044 class FXAPI FXRecentFiles : public FXObject { 00045 FXDECLARE(FXRecentFiles) 00046 protected: 00047 FXString group; // MRU File group 00048 FXObject *target; // Target object to send message 00049 FXSelector message; // Message to send 00050 FXint maxfiles; // Maximum number of files to track 00051 private: 00052 FXRecentFiles(const FXRecentFiles&); 00053 FXRecentFiles &operator=(const FXRecentFiles&); 00054 public: 00055 long onCmdClear(FXObject*,FXSelector,void*); 00056 long onCmdFile(FXObject*,FXSelector,void*); 00057 long onUpdFile(FXObject*,FXSelector,void*); 00058 long onUpdAnyFiles(FXObject*,FXSelector,void*); 00059 public: 00060 enum{ 00061 ID_CLEAR, 00062 ID_ANYFILES, 00063 ID_FILE_1, 00064 ID_FILE_2, 00065 ID_FILE_3, 00066 ID_FILE_4, 00067 ID_FILE_5, 00068 ID_FILE_6, 00069 ID_FILE_7, 00070 ID_FILE_8, 00071 ID_FILE_9, 00072 ID_FILE_10 00073 }; 00074 public: 00075 00076 /// Make new Recent Files Group with default groupname 00077 FXRecentFiles(); 00078 00079 /// Make new Recent Files Group with groupname gp 00080 FXRecentFiles(const FXString& gp,FXObject *tgt=NULL,FXSelector sel=0); 00081 00082 /// Change number of files we're tracking 00083 void setMaxFiles(FXint mx){ maxfiles=mx; } 00084 00085 /// Return the maximum number of files being tracked 00086 FXint getMaxFiles() const { return maxfiles; } 00087 00088 /// Set group name 00089 void setGroupName(const FXString& name){ group=name; } 00090 00091 /// Return group name 00092 FXString getGroupName() const { return group; } 00093 00094 /// Change the target 00095 void setTarget(FXObject *t){ target=t; } 00096 00097 /// Get the target 00098 FXObject *getTarget() const { return target; } 00099 00100 /// Change the message 00101 void setSelector(FXSelector sel){ message=sel; } 00102 00103 /// Return the message id 00104 FXSelector getSelector() const { return message; } 00105 00106 /// Append a file 00107 void appendFile(const FXString& filename); 00108 00109 /// Remove a file 00110 void removeFile(const FXString& filename); 00111 00112 /// Clear the list of files 00113 void clear(); 00114 00115 /// Save to a stream 00116 virtual void save(FXStream& store) const; 00117 00118 /// Load from a stream 00119 virtual void load(FXStream& store); 00120 00121 /// Destructor 00122 virtual ~FXRecentFiles(); 00123 }; 00124 00125 00126 #endif