// ITypeAheadable.hh for FbTk - Fluxbox Toolkit // Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id$ #ifndef FBTK_ITYPEAHEADABLE_HH #define FBTK_ITYPEAHEADABLE_HH #include <string> #ifdef HAVE_CCTYPE #include <cctype> #else #include <ctype.h> #endif // HAVE_CCTYPE namespace FbTk { // abstract base class providing access and validation class ITypeAheadable { public: virtual ~ITypeAheadable() { } virtual const std::string &iTypeString() const = 0; virtual bool isEnabled() { return true; } char iTypeChar(size_t i) const { return iTypeString()[i]; } bool iTypeCheckStringSize(size_t sz) const { return (iTypeString().size() > sz); } bool iTypeCompareChar(char ch, size_t sz) const { return (bool)iTypeCheckStringSize(sz) && tolower(iTypeChar(sz)) == tolower(ch); } }; } // end namespace FbTk #endif // FBTK_ITYPEAHEADABLE_HH