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00047 #ifndef FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_WINDOWSMESSAGEBOX
00048 #define FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_WINDOWSMESSAGEBOX
00049
00050
00051
00052
00053
00054 #ifndef FASTFORMAT_DOCUMENTATION_SKIP_SECTION
00055 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_WINDOWSMESSAGEBOX_MAJOR 1
00056 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_WINDOWSMESSAGEBOX_MINOR 0
00057 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_WINDOWSMESSAGEBOX_REVISION 2
00058 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_WINDOWSMESSAGEBOX_EDIT 2
00059 #endif
00060
00061
00062
00063
00064
00065 #ifndef __cplusplus
00066 # error This file can only be included in C++ compilation units
00067 #endif
00068
00069
00070
00071
00072
00073 #include <fastformat/fastformat.h>
00074 #include <fastformat/format/standard_flags.hpp>
00075 #include <fastformat/util/sinks/helpers.hpp>
00076
00077 #include <stlsoft/memory/auto_buffer.hpp>
00078
00079 #include <windows.h>
00080
00081
00082
00083
00084
00085 #if !defined(FASTFORMAT_NO_NAMESPACE)
00086 namespace fastformat
00087 {
00088 namespace sinks
00089 {
00090 #endif
00091
00092
00093
00094
00095
00098 class WindowsMessageBox_sink
00099 {
00100 public:
00108 WindowsMessageBox_sink(HWND hwnd, ff_char_t const* caption, UINT type)
00109 : m_hwnd(hwnd)
00110 , m_caption(stlsoft::c_str_ptr(caption))
00111 , m_type(type)
00112 , m_result(0)
00113 {}
00114 WindowsMessageBox_sink(WindowsMessageBox_sink const& rhs);
00115 private:
00116 WindowsMessageBox_sink& operator =(WindowsMessageBox_sink const& rhs);
00117
00118 public:
00120 WindowsMessageBox_sink& write(int , size_t cchTotal, size_t numResults, ff_string_slice_t const* results)
00121 {
00122 #if !defined(FASTFORMAT_NO_NAMESPACE)
00123 using ::fastformat::util::concat_slices;
00124 #endif
00125
00126 stlsoft::auto_buffer<ff_char_t> text(cchTotal + 1u);
00127
00128 #ifndef STLSOFT_CF_THROW_BAD_ALLOC
00129 if(text.empty())
00130 {
00131 m_result = -1;
00132 }
00133 else
00134 #endif
00135 {
00136 concat_slices(text, numResults, results);
00137 text[cchTotal] = '\0';
00138
00139 m_result = MessageBox_(m_hwnd, text.data(), m_caption.c_str(), m_type);
00140 }
00141
00142 return *this;
00143 }
00144
00145 public:
00147 operator int() const
00148 {
00149 return m_result;
00150 }
00151
00152 private:
00153 static int MessageBox_(HWND hwnd, char const* message, char const* caption, UINT type)
00154 {
00155 return ::MessageBoxA(hwnd, message, caption, type);
00156 }
00157 static int MessageBox_(HWND hwnd, wchar_t const* message, wchar_t const* caption, UINT type)
00158 {
00159 return ::MessageBoxW(hwnd, message, caption, type);
00160 }
00161
00162 private:
00163 const HWND m_hwnd;
00164 const std::basic_string<ff_char_t> m_caption;
00165 const UINT m_type;
00166 int m_result;
00167 };
00168
00169
00170
00171
00172
00175 inline WindowsMessageBox_sink MessageBox(HWND hwnd, LPCTSTR caption, UINT type)
00176 {
00177 return WindowsMessageBox_sink(hwnd, caption, type);
00178 }
00179
00182 inline WindowsMessageBox_sink MessageBox(LPCTSTR caption, UINT type)
00183 {
00184 return WindowsMessageBox_sink(NULL, caption, type);
00185 }
00186
00187
00188
00189
00190
00195 inline WindowsMessageBox_sink& fmt_slices(WindowsMessageBox_sink& sink, int flags, size_t cchTotal, size_t numResults, ff_string_slice_t const* results)
00196 {
00197 return sink.write(flags, cchTotal, numResults, results);
00198 }
00199
00200
00201
00202
00203
00204 #if !defined(FASTFORMAT_NO_NAMESPACE)
00205 }
00206 }
00207 #endif
00208
00209
00210
00211
00212
00213 #ifdef STLSOFT_CF_PRAGMA_ONCE_SUPPORT
00214 # pragma once
00215 #endif
00216
00217
00218
00219 #endif
00220
00221