1 files changed, 177 insertions, 0 deletions
diff --git a/shared/globalFunctions.cpp b/shared/globalFunctions.cpp
new file mode 100644
index 00000000..cbdf29bb
--- /dev/null
+++ b/shared/globalFunctions.cpp
@@ -0,0 +1,177 @@
+#include "globalFunctions.h"
+#include <wx/msgdlg.h>
+#include <wx/file.h>
+#include <fstream>
+#include <wx/stream.h>
+#include <wx/stopwatch.h>
+#include <cmath>
+
+
+wxString globalFunctions::numberToWxString(const unsigned int number)
+{
+    return wxString::Format(wxT("%u"), number);
+}
+
+
+wxString globalFunctions::numberToWxString(const int number)
+{
+    return wxString::Format(wxT("%i"), number);
+}
+
+
+wxString globalFunctions::numberToWxString(const float number)
+{
+    return wxString::Format(wxT("%f"), number);
+}
+
+
+int globalFunctions::stringToInt(const std::string& number)
+{
+    return atoi(number.c_str());
+}
+
+
+long globalFunctions::stringToLong(const std::string& number)
+{
+    return atol(number.c_str());
+}
+
+
+double globalFunctions::stringToDouble(const std::string& number)
+{
+    return atof(number.c_str());
+}
+
+
+int globalFunctions::wxStringToInt(const wxString& number)
+{
+    long result = 0;
+    if (number.ToLong(&result))
+        return result;
+    else
+        return 0; //don't throw exceptions here: wxEmptyString shall be interpreted as 0
+    //throw RuntimeException(wxString(_("Conversion error:")) + wxT(" wxString -> long"));
+}
+
+
+double globalFunctions::wxStringToDouble(const wxString& number)
+{
+    double result = 0;
+    if (number.ToDouble(&result))
+        return result;
+    else
+        return 0; //don't throw exceptions here: wxEmptyString shall be interpreted as 0
+    //throw RuntimeException(wxString(_("Conversion error:")) + wxT(" wxString -> double"));
+}
+
+
+unsigned int globalFunctions::getDigitCount(const unsigned int number) //count number of digits
+{
+    return number == 0 ? 1 : static_cast<unsigned int>(::log10(static_cast<double>(number))) + 1;
+}
+
+
+int globalFunctions::readInt(std::ifstream& stream)
+{
+    int result = 0;
+    char* buffer = reinterpret_cast<char*>(&result);
+    stream.read(buffer, sizeof(int));
+    return result;
+}
+
+
+void globalFunctions::writeInt(std::ofstream& stream, const int number)
+{
+    const char* buffer = reinterpret_cast<const char*>(&number);
+    stream.write(buffer, sizeof(int));
+}
+
+
+int globalFunctions::readInt(wxInputStream& stream)
+{
+    int result = 0;
+    char* buffer = reinterpret_cast<char*>(&result);
+    stream.Read(buffer, sizeof(int));
+    return result;
+}
+
+
+void globalFunctions::writeInt(wxOutputStream& stream, const int number)
+{
+    const char* buffer = reinterpret_cast<const char*>(&number);
+    stream.Write(buffer, sizeof(int));
+}
+
+
+//############################################################################
+Performance::Performance() :
+        resultWasShown(false),
+        timer(new wxStopWatch)
+{
+    timer->Start();
+}
+
+
+Performance::~Performance()
+{
+    if (!resultWasShown)
+        showResult();
+}
+
+
+void Performance::showResult()
+{
+    resultWasShown = true;
+    wxMessageBox(globalFunctions::numberToWxString(unsigned(timer->Time())) + wxT(" ms"));
+    timer->Start(); //reset timer
+}
+
+
+//############################################################################
+DebugLog::DebugLog() :
+        lineCount(0),
+        logFile(NULL)
+{
+    logFile = new wxFile;
+    logfileName = assembleFileName();
+    logFile->Open(logfileName.c_str(), wxFile::write);
+}
+
+
+DebugLog::~DebugLog()
+{
+    delete logFile; //automatically closes file handle
+}
+
+
+wxString DebugLog::assembleFileName()
+{
+    wxString tmp = wxDateTime::Now().FormatISOTime();
+    tmp.Replace(wxT(":"), wxEmptyString);
+    return wxString(wxT("DEBUG_")) + wxDateTime::Now().FormatISODate() + wxChar('_') + tmp + wxT(".log");
+}
+
+
+void DebugLog::write(const wxString& logText)
+{
+    ++lineCount;
+    if (lineCount % 50000 == 0) //prevent logfile from becoming too big
+    {
+        logFile->Close();
+        wxRemoveFile(logfileName);
+
+        logfileName = assembleFileName();
+        logFile->Open(logfileName.c_str(), wxFile::write);
+    }
+
+    logFile->Write(wxString(wxT("[")) + wxDateTime::Now().FormatTime() + wxT("] "));
+    logFile->Write(logText + globalFunctions::LINE_BREAK);
+}
+
+//DebugLog logDebugInfo;
+
+
+wxString getCodeLocation(const wxString file, const int line)
+{
+    return wxString(file).AfterLast(globalFunctions::FILE_NAME_SEPARATOR) + wxT(", LINE ") + globalFunctions::numberToWxString(line) + wxT(" | ");
+}