libyui
3.0.10
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00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: YWidget_OptimizeChanges.h 00020 00021 Author: Michael Andres <ma@suse.de> 00022 00023 /-*/ 00024 00025 #ifndef YWidget_OptimizeChanges_h 00026 #define YWidget_OptimizeChanges_h 00027 00028 00029 // Moved out of YWidget.h because it's really utterly out of place there. 00030 00031 #ifndef YWidget_h 00032 #error Do not include this file from anywhere outside YWidget.h! 00033 #endif 00034 00035 // class YWidget 00036 // { 00037 00038 public: 00039 /** 00040 * Helper class that calls startMultipleChanges() in its constructor 00041 * and cares about the necessary call to doneMultipleChanges() when it goes 00042 * out of scope. 00043 **/ 00044 class OptimizeChanges 00045 { 00046 public: 00047 OptimizeChanges( YWidget & w ) : yw(w) { yw.startMultipleChanges(); } 00048 ~OptimizeChanges() { yw.doneMultipleChanges(); } 00049 private: 00050 OptimizeChanges( const OptimizeChanges & ); // no copy 00051 void operator=( const OptimizeChanges & ); // no assign 00052 YWidget & yw; 00053 }; 00054 00055 // }; // class YWidget 00056 00057 00058 #endif // YWidget_OptimizeChanges_h