dolphin/Source/Core/Common/Src/MsgHandler.cpp

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// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official Git repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <stdio.h> // System
#include "Common.h" // Local
#include "StringUtil.h"
bool DefaultMsgHandler(const char* caption, const char* text, bool yes_no, int Style);
static MsgAlertHandler msg_handler = DefaultMsgHandler;
static bool AlertEnabled = true;
std::string DefaultStringTranslator(const char* text);
static StringTranslator str_translator = DefaultStringTranslator;
// Select which of these functions that are used for message boxes. If
// wxWidgets is enabled we will use wxMsgAlert() that is defined in Main.cpp
void RegisterMsgAlertHandler(MsgAlertHandler handler)
{
msg_handler = handler;
}
// Select translation function. For wxWidgets use wxStringTranslator in Main.cpp
void RegisterStringTranslator(StringTranslator translator)
{
str_translator = translator;
}
// enable/disable the alert handler
void SetEnableAlert(bool enable)
{
AlertEnabled = enable;
}
// This is the first stop for gui alerts where the log is updated and the
// correct window is shown
bool MsgAlert(bool yes_no, int Style, const char* format, ...)
{
// Read message and write it to the log
std::string caption;
char buffer[2048];
static std::string info_caption;
static std::string warn_caption;
static std::string ques_caption;
static std::string crit_caption;
if (!info_caption.length())
{
info_caption = str_translator(_trans("Information"));
ques_caption = str_translator(_trans("Question"));
warn_caption = str_translator(_trans("Warning"));
crit_caption = str_translator(_trans("Critical"));
}
switch(Style)
{
case INFORMATION:
caption = info_caption;
break;
case QUESTION:
caption = ques_caption;
break;
case WARNING:
caption = warn_caption;
break;
case CRITICAL:
caption = crit_caption;
break;
}
va_list args;
va_start(args, format);
CharArrayFromFormatV(buffer, sizeof(buffer)-1, str_translator(format).c_str(), args);
va_end(args);
ERROR_LOG(MASTER_LOG, "%s: %s", caption.c_str(), buffer);
// Don't ignore questions, especially AskYesNo, PanicYesNo could be ignored
if (msg_handler && (AlertEnabled || Style == QUESTION || Style == CRITICAL))
return msg_handler(caption.c_str(), buffer, yes_no, Style);
return true;
}
// Default non library dependent panic alert
bool DefaultMsgHandler(const char* caption, const char* text, bool yes_no, int Style)
{
#ifdef _WIN32
int STYLE = MB_ICONINFORMATION;
if (Style == QUESTION) STYLE = MB_ICONQUESTION;
if (Style == WARNING) STYLE = MB_ICONWARNING;
return IDYES == MessageBox(0, UTF8ToTStr(text).c_str(), UTF8ToTStr(caption).c_str(), STYLE | (yes_no ? MB_YESNO : MB_OK));
#else
printf("%s\n", text);
return true;
#endif
}
// Default (non) translator
std::string DefaultStringTranslator(const char* text)
{
return text;
}