diff -r 81789b027dd7 -r 14c046a81e2b QTfrontend/ui/page/pagefeedback.cpp --- a/QTfrontend/ui/page/pagefeedback.cpp Tue Dec 04 17:57:18 2012 -0500 +++ b/QTfrontend/ui/page/pagefeedback.cpp Wed Dec 05 23:54:47 2012 +0100 @@ -20,6 +20,24 @@ #include #include #include +#include +#include +#include +#include + +#ifndef Q_WS_WIN +#include +#endif + +#ifdef Q_WS_WIN +#define WINVER 0x0500 +#include +#endif + +#ifdef Q_WS_MAC + #include + #include +#endif #include "pagefeedback.h" #include "hwconsts.h" @@ -52,6 +70,143 @@ label_description->setText(QLabel::tr("Description")); pageLayout->addWidget(label_description, 0, Qt::AlignHCenter); description = new QTextBrowser(); + QDesktopWidget* screen = QApplication::desktop(); + QString os_version = "Operating system: "; + QString qt_version = QString("Qt version: ") + QT_VERSION_STR + QString("\n"); + QString total_ram = "Total RAM: unknown\n"; + QString available_ram = "Available RAM: unknown\n"; + QString number_of_cores = "Number of cores: unknown"; + QString screen_size = "Size of the screen(s): " + + QString::number(screen->width()) + "x" + QString::number(screen->height()) + "\n"; + QString number_of_screens = "Number of screens: " + + QString::number(screen->screenCount()) + "\n"; +#ifdef Q_WS_MACX + number_of_cores = "Number of cores: " + + QString::number(sysconf(_SC_NPROCESSORS_ONLN)); + + uint64_t memsize, memavail; + size_t len = sizeof(memsize); + static int mib_s[2] = { CTL_HW, HW_MEMSIZE }; + static int mib_a[2] = { CTL_HW, HW_USERMEM }; + if (sysctl (mib_s, 2, &memsize, &len, NULL, 0) == 0) + total_ram = "Total RAM: " + QString::number(memsize/1024/1024) + " MB\n"; + else + total_ram = "Error getting total RAM information\n"; + if (sysctl (mib_a, 2, &memavail, &len, NULL, 0) == 0) + available_ram = "Available RAM: " + QString::number(memavail/1024/1024) + " MB\n"; + else + available_ram = "Error getting available RAM information\n"; + + int mib[] = {CTL_KERN, KERN_OSRELEASE}; + sysctl(mib, sizeof mib / sizeof(int), NULL, &len, NULL, 0); + + char *kernelVersion = (char *)malloc(sizeof(char)*len); + sysctl(mib, sizeof mib / sizeof(int), kernelVersion, &len, NULL, 0); + + QString kernelVersionStr = QString(kernelVersion); + free(kernelVersion); + int major_version = kernelVersionStr.split(".").first().toUInt() - 4; + int minor_version = kernelVersionStr.split(".").at(1).toUInt(); + os_version += QString("Mac OS X 10.%1.%2").arg(major_version).arg(minor_version) + " "; + + switch(major_version) + { + case 4: os_version += "\"Tiger\"\n"; break; + case 5: os_version += "\"Leopard\"\n"; break; + case 6: os_version += "\"Snow Leopard\"\n"; break; + case 7: os_version += "\"Lion\"\n"; break; + case 8: os_version += "\"Mountain Lion\"\n"; break; + default: os_version += "\"Unknown version\"\n"; break; + } +#endif +#ifdef Q_WS_WIN + SYSTEM_INFO sysinfo; + GetSystemInfo(&sysinfo); + number_of_cores = "Number of cores: " + QString::number(sysinfo.dwNumberOfProcessors) + "\n"; + MEMORYSTATUSEX status; + status.dwLength = sizeof(status); + GlobalMemoryStatusEx(&status); + total_ram = QString::number(status.ullTotalPhys); + + switch(QSysInfo::WinVersion()) + { + case QSysInfo::WV_2000: + os_version += "Windows 2000\n"; + break; + case QSysInfo::WV_XP: + os_version += "Windows XP\n"; + break; + case QSysInfo::WV_VISTA: + os_version += "Windows Vista\n"; + break; + case QSysInfo::WV_WINDOWS7: + os_version += "Windows 7\n"; + break; + default: + os_version += "Windows\n"; + } +#endif +#ifdef Q_WS_X11 + number_of_cores = "Number of cores: " + QString::number(sysconf(_SC_NPROCESSORS_ONLN)) + "\n"; + long pages = sysconf(_SC_PHYS_PAGES), + available_pages = sysconf(_SC_AVPHYS_PAGES), + page_size = sysconf(_SC_PAGE_SIZE); + total_ram = "Total RAM: " + QString::number(pages * page_size) + "\n"; + available_ram = "Available RAM: " + QString::number(available_pages * page_size) + "\n"; + os_version += "Linux\n"; +#endif + + /* Get the processor's type string using the CPUID instruction. */ + std::string processor_name = "Processor: "; + uint32_t registers[4]; + unsigned i; + + i = 0x80000002; + asm volatile + ("cpuid" : "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3]) + : "a" (i), "c" (0)); + processor_name += std::string((const char *)®isters[0], 4); + processor_name += std::string((const char *)®isters[1], 4); + processor_name += std::string((const char *)®isters[2], 4); + processor_name += std::string((const char *)®isters[3], 4); + i = 0x80000003; + asm volatile + ("cpuid" : "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3]) + : "a" (i), "c" (0)); + processor_name += std::string((const char *)®isters[0], 4); + processor_name += std::string((const char *)®isters[1], 4); + processor_name += std::string((const char *)®isters[2], 4); + processor_name += std::string((const char *)®isters[3], 4); + i = 0x80000004; + asm volatile + ("cpuid" : "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3]) + : "a" (i), "c" (0)); + processor_name += std::string((const char *)®isters[0], 4); + processor_name += std::string((const char *)®isters[1], 4); + processor_name += std::string((const char *)®isters[2], 4); + processor_name += std::string((const char *)®isters[3], 3); + + QString processor_bits = "Number of bits: unknown"; + + if(sizeof(void*) == 4) + processor_bits = "Number of bits: 32 (probably)"; + else + if(sizeof(void*) == 8) + processor_bits = "Number of bits: 64 (probably)"; + + description->setText( + "\n\n\n" + "System information:\n" + + qt_version + + os_version + + total_ram + + available_ram + + screen_size + + number_of_screens + + number_of_cores + + QString::fromStdString(processor_name + "\n") + + processor_bits + ); description->setReadOnly(false); pageLayout->addWidget(description);