118 lines
4.9 KiB
C++
118 lines
4.9 KiB
C++
#ifndef SAFE_KEY_FILE_H_INCLUDED
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#define SAFE_KEY_FILE_H_INCLUDED
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#include <glibmm.h>
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namespace rtengine
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{
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class SafeKeyFile : public Glib::KeyFile
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{
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public :
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#ifdef GLIBMM_EXCEPTIONS_ENABLED
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#define SAFE_KEY_FILE_METHOD_CODE(method,method_err) \
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do { try { res = Glib::KeyFile::method; }catch (const Glib::KeyFileError& e) { } ; \
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return res; }while(0)
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#else
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#define SAFE_KEY_FILE_METHOD_CODE(method,method_err) \
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do { std::auto_ptr<Glib::Error> error; \
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res = Glib::KeyFile::method_err; \
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if (error.get()){/* TODO */}; \
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return res;} while(0)
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#endif //GLIBMM_EXCEPTIONS_ENABLED
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#define SAFE_KEY_FILE_METHOD(method,method_err,ret_type) \
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{ ret_type res = (ret_type)0; SAFE_KEY_FILE_METHOD_CODE(method,method_err);}
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#define SAFE_KEY_FILE_METHOD_NOINIT(method,method_err,ret_type) \
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{ ret_type res; SAFE_KEY_FILE_METHOD_CODE(method,method_err);}
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Glib::ustring to_data()
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SAFE_KEY_FILE_METHOD_NOINIT(to_data(), to_data(error), Glib::ustring);
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bool load_from_data(const Glib::ustring& data, Glib::KeyFileFlags flags = Glib::KEY_FILE_NONE)
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SAFE_KEY_FILE_METHOD(load_from_data(data, flags), load_from_data(data, flags, error), bool);
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bool load_from_file(const std::string& filename, Glib::KeyFileFlags flags = Glib::KEY_FILE_NONE)
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SAFE_KEY_FILE_METHOD(load_from_file(filename, flags), load_from_file(filename, flags, error), bool);
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bool has_key(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD(has_key(group_name, key), has_key(group_name, key, error), bool);
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bool get_boolean(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD(get_boolean(group_name, key), get_boolean(group_name, key, error), bool);
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int get_integer(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD(get_integer(group_name, key), get_integer(group_name, key, error), int);
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double get_double(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD(get_double(group_name, key), get_double(group_name, key, error), double);
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typedef std::vector<double> DoubleArrayType;
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DoubleArrayType get_double_list(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD_NOINIT(get_double_list(group_name, key), get_double_list(group_name, key, error), DoubleArrayType);
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typedef std::vector<int> IntArrayType;
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IntArrayType get_integer_list(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD_NOINIT(get_integer_list(group_name, key), get_integer_list(group_name, key, error), IntArrayType);
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Glib::ustring get_string(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD_NOINIT(get_string(group_name, key), get_string(group_name, key, error), Glib::ustring);
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/*
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double get_double(const Glib::ustring& group_name, const Glib::ustring& key) const {
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Glib::ustring temp = get_string( group_name, key);
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if(!temp.empty()) {
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double tmpdbl;
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if(sscanf(temp.c_str(), "%lf", &tmpdbl))
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return tmpdbl;
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else
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return 0.0;
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}
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return 0.0;
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}
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*/
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typedef std::vector<Glib::ustring> StringArrayType;
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StringArrayType get_string_list(const Glib::ustring& group_name, const Glib::ustring& key) const
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SAFE_KEY_FILE_METHOD_NOINIT(get_string_list(group_name, key), get_string_list(group_name, key, error), StringArrayType);
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/*
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typedef std::vector<double> DoubleArrayType;
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DoubleArrayType get_double_list(const Glib::ustring& group_name, const Glib::ustring& key) const {
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StringArrayType temp = get_string_list(group_name, key);
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DoubleArrayType tempdouble;
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unsigned int n = temp.size();
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if(n) {
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tempdouble.reserve(n);
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for (unsigned int i=0; i<n; i++) {
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if(!temp[i].empty()) {
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double tmpdbl;
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if(sscanf(temp[i].c_str(), "%lf", &tmpdbl))
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tempdouble.push_back(tmpdbl);
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else
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tempdouble.push_back(0.0);
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} else {
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tempdouble.push_back(0.0);
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}
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}
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}
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return tempdouble;
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}
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*/
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StringArrayType get_keys(const Glib::ustring& group_name) const
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SAFE_KEY_FILE_METHOD_NOINIT(get_keys(group_name), get_keys(group_name, error), StringArrayType);
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#undef SAFE_KEY_FILE_METHOD_CODE
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#undef SAFE_KEY_FILE_METHOD
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#undef SAFE_KEY_FILE_METHOD_NOINIT
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};
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}
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#endif
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