4.1

1 files changed, 232 insertions, 0 deletions

diff --git a/wx+/format_unit.cpp b/wx+/format_unit.cpp
new file mode 100644
index 00000000..771778aa
--- /dev/null
+++ b/wx+/format_unit.cpp
@@ -0,0 +1,232 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+
+#include "format_unit.h"
+#include <zen/basic_math.h>
+#include <zen/i18n.h>
+#include <cwchar>  //swprintf
+#include <ctime>
+#include <cstdio>
+
+#ifdef FFS_WIN
+#include <zen/win.h> //includes "windows.h"
+#include <zen/win_ver.h>
+#endif
+
+
+namespace
+{
+inline
+size_t getDigitCount(size_t number)
+{
+    return number == 0 ? 1 : static_cast<size_t>(std::log10(static_cast<double>(number))) + 1;
+} //count number of digits
+}
+
+
+std::wstring zen::filesizeToShortString(UInt64 size)
+{
+    if (to<Int64>(size) < 0) return _("Error");
+
+    if (size <= 999U)
+        return replaceCpy(_P("1 Byte", "%x Bytes", to<int>(size)),
+                          L"%x",
+                          toString<std::wstring>(size));
+    else
+    {
+        double filesize = to<double>(size);
+
+        filesize /= 1024;
+        std::wstring output = _("%x KB");
+        if (filesize > 999)
+        {
+            filesize /= 1024;
+            output = _("%x MB");
+            if (filesize > 999)
+            {
+                filesize /= 1024;
+                output = _("%x GB");
+                if (filesize > 999)
+                {
+                    filesize /= 1024;
+                    output = _("%x TB");
+                    if (filesize > 999)
+                    {
+                        filesize /= 1024;
+                        output = _("%x PB");
+                    }
+                }
+            }
+        }
+        //print just three significant digits: 0,01 | 0,11 | 1,11 | 11,1 | 111
+        const size_t leadDigitCount = getDigitCount(static_cast<size_t>(filesize)); //number of digits before decimal point
+        if (leadDigitCount == 0 || leadDigitCount > 3)
+            return _("Error");
+
+        wchar_t buffer[50];
+#ifdef __MINGW32__
+        int charsWritten = ::snwprintf(buffer, 50, L"%.*f", static_cast<int>(3 - leadDigitCount), filesize); //MinGW does not comply to the C standard here
+#else
+        int charsWritten = std::swprintf(buffer, 50, L"%.*f", static_cast<int>(3 - leadDigitCount), filesize);
+#endif
+        return charsWritten > 0 ? replaceCpy(output, L"%x", std::wstring(buffer, charsWritten)) : _("Error");
+    }
+}
+
+
+enum UnitRemTime
+{
+    URT_SEC,
+    URT_MIN,
+    URT_HOUR,
+    URT_DAY
+};
+
+std::wstring zen::remainingTimeToShortString(double timeInSec)
+{
+    double remainingTime = timeInSec;
+
+    //determine preferred unit
+    UnitRemTime unit = URT_SEC;
+    if (remainingTime > 59)
+    {
+        unit = URT_MIN;
+        remainingTime /= 60;
+        if (remainingTime > 59)
+        {
+            unit = URT_HOUR;
+            remainingTime /= 60;
+            if (remainingTime > 23)
+            {
+                unit = URT_DAY;
+                remainingTime /= 24;
+            }
+        }
+    }
+
+    int formattedTime = numeric::round(remainingTime);
+
+    //reduce precision to 5 seconds
+    if (unit == URT_SEC)
+        formattedTime = static_cast<int>(std::ceil(formattedTime / 5.0) * 5);
+
+    //generate output message
+    std::wstring output;
+    switch (unit)
+    {
+        case URT_SEC:
+            output = _P("1 sec", "%x sec", formattedTime);
+            break;
+        case URT_MIN:
+            output = _P("1 min", "%x min", formattedTime);
+            break;
+        case URT_HOUR:
+            output = _P("1 hour", "%x hours", formattedTime);
+            break;
+        case URT_DAY:
+            output = _P("1 day", "%x days", formattedTime);
+            break;
+    }
+    return replaceCpy(output, L"%x", zen::toString<std::wstring>(formattedTime));
+}
+
+
+std::wstring zen::percentageToShortString(double fraction)
+{
+    return replaceCpy(_("%x%"), L"%x", printNumber<std::wstring>(L"%3.2f", fraction * 100.0), false);
+}
+
+
+std::wstring zen::ffs_Impl::includeNumberSeparator(const std::wstring& number)
+{
+    std::wstring output(number);
+    for (size_t i = output.size(); i > 3; i -= 3)
+        output.insert(i - 3, zen::getThousandsSeparator());
+
+    return output;
+}
+
+/*
+#include <wx/scrolwin.h>
+
+void zen::scrollToBottom(wxScrolledWindow* scrWindow)
+{
+    int height = 0;
+    scrWindow->GetClientSize(NULL, &height);
+
+    int pixelPerLine = 0;
+    scrWindow->GetScrollPixelsPerUnit(NULL, &pixelPerLine);
+
+    if (height > 0 && pixelPerLine > 0)
+    {
+        const int scrollLinesTotal    = scrWindow->GetScrollLines(wxVERTICAL);
+        const int scrollLinesOnScreen = height / pixelPerLine;
+        const int scrollPosBottom     = scrollLinesTotal - scrollLinesOnScreen;
+
+        if (0 <= scrollPosBottom)
+            scrWindow->Scroll(0, scrollPosBottom);
+    }
+}
+*/
+
+#ifdef FFS_WIN
+namespace
+{
+const bool useNewLocalTimeCalculation = zen::vistaOrLater();
+}
+#endif
+
+
+std::wstring zen::utcToLocalTimeString(Int64 utcTime)
+{
+#ifdef FFS_WIN
+    FILETIME lastWriteTimeUtc = tofiletime(utcTime); //convert ansi C time to FILETIME
+
+    SYSTEMTIME systemTimeLocal = {};
+
+    if (useNewLocalTimeCalculation) //use DST setting from source date (like in Windows 7, see http://msdn.microsoft.com/en-us/library/ms724277(VS.85).aspx)
+    {
+        SYSTEMTIME systemTimeUtc = {};
+        if (!::FileTimeToSystemTime(&lastWriteTimeUtc, //__in   const FILETIME *lpFileTime,
+                                    &systemTimeUtc))   //__out  LPSYSTEMTIME lpSystemTime
+            return _("Error");
+
+        if (!::SystemTimeToTzSpecificLocalTime(NULL,              //__in_opt  LPTIME_ZONE_INFORMATION lpTimeZone,
+                                               &systemTimeUtc,    //__in      LPSYSTEMTIME lpUniversalTime,
+                                               &systemTimeLocal)) //__out     LPSYSTEMTIME lpLocalTime
+            return _("Error");
+    }
+    else //use DST setting (like in Windows 2000 and XP)
+    {
+        FILETIME fileTimeLocal = {};
+        if (!::FileTimeToLocalFileTime(&lastWriteTimeUtc,  //pointer to UTC file time to convert
+                                       &fileTimeLocal))    //pointer to converted file time
+            return _("Error");
+
+        if (!::FileTimeToSystemTime(&fileTimeLocal,  //pointer to file time to convert
+                                    &systemTimeLocal)) //pointer to structure to receive system time
+            return _("Error");
+    }
+
+    struct tm loc = {};
+    loc.tm_year = systemTimeLocal.wYear - 1900;
+    loc.tm_mon  = systemTimeLocal.wMonth - 1;
+    loc.tm_mday = systemTimeLocal.wDay;
+    loc.tm_hour = systemTimeLocal.wHour;
+    loc.tm_min  = systemTimeLocal.wMinute;
+    loc.tm_sec  = systemTimeLocal.wSecond;
+    const struct tm* timePtr = &loc;
+
+#elif defined FFS_LINUX
+    const time_t fileTime = to<time_t>(utcTime);
+    const struct tm* timePtr = ::localtime(&fileTime); //convert to local time
+#endif
+
+    wchar_t buffer[1000];
+    size_t charsWritten = std::wcsftime(buffer, 1000, L"%x  %X", timePtr);
+
+    return std::wstring(buffer, charsWritten);
+}