qt 获取系统信息 跨平台支持
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站长推荐:NSetup一键部署软件
一键式完成美化安装包制作，自动增量升级，数据统计，数字签名。应对各种复杂场景，脚本模块化拆分，常规复杂的脚本代码，图形化设置。无需专业的研发经验，轻松完成项目部署。(www.nsetup.cn)
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//QtSystemInfo.h /* * File: QtSystemInfo.h * Author: Adrian Łubik (adrian5632@gmail.com) * License: GNU LGPL v2 or newer * Copyright: (c) 2010 Adrian Łubik */ #ifndef QTSYSTEMINFO_H #define QTSYSTEMINFO_H #define QTSYSTEMINFO_VERSION 0x009000 #include <QObject> #include <QString> class QtSystemInfoPrivate; class QtSystemInfo: public QObject { public: enum SystemType { UnknownType = -1, UnknownUnix, MacOSX, Windows, WindowsCE, Linux, UnknownBSD, FreeBSD, OpenBSD, NetBSD }; enum ArchitectureType { UnknownArchitectureType = -1, I386, I486, I586, I686, X86_64, PPC, PPC64 }; QtSystemInfo(QObject *parent = 0); ~QtSystemInfo(); /** * @return Name of currently running system's kernel. */ QString kernelName() const; /** * @return Version of currently running system's kernel. */ QString kernelVersion() const; /** * @return Architecture of the running system. */ QString architectureName() const; /** * @return Type of currently running system's architecture. */ ArchitectureType architecture() const; /** * @return Type of currently running system. */ SystemType systemType() const; /** * @return Name of currently running system. */ QString systemName() const; /** * @return Version of currently running system. */ QString systemVersion() const; /** * @param format A format of the information to be returned. * The following strings will be replaced: * %SYS_NAME - replaced with system name. * %SYS_VERSION - replaced with system version. * %KERN_NAME - replaced with kernel name. * %KERN_VERSION - replaced with kernel version. * %ARCH - replaced with architecture. * If no format given, the method will default to: %SYS_NAME %SYS_VERSION (%KERN_NAME %KERN_VERSION %ARCH). * * @return Formatted information about the running system. */ QString getSystemInformation(QString format = QString()); private: QtSystemInfoPrivate *d; }; #endif |
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//QtSystemInfo.cpp /* * File: QtSystemInfo.cpp * Author: Adrian Łubik (adrian5632@gmail.com) * License: GNU LGPL v2 or newer * Copyright: (c) 2010 Adrian Łubik */ #include "QtSystemInfo.h" #include <QtGlobal> static const char *UNKNOWN = "UNKNOWN"; class QtSystemInfoPrivate { public: QtSystemInfoPrivate() {} virtual ~QtSystemInfoPrivate() {} virtual QtSystemInfo::ArchitectureType architecture() = 0; virtual QtSystemInfo::SystemType systemType() = 0; virtual QString architectureName() = 0; virtual QString kernelName() = 0; virtual QString kernelVersion() = 0; virtual QString systemName() = 0; virtual QString systemVersion() = 0; }; // -------------------------------------------------- // // Any Unix // // -------------------------------------------------- // #ifdef Q_OS_UNIX #include <sys/utsname.h> class QtSystemInfoUnix: public QtSystemInfoPrivate { public: QtSystemInfoUnix():m_kernelName(UNKNOWN), m_kernelVersion(UNKNOWN), m_architectureName(UNKNOWN), m_architecture(QtSystemInfo::UnknownArchitectureType) { struct utsname buffer; if (uname(&buffer) == 0) { m_kernelVersion = buffer.release; m_kernelName = buffer.sysname; m_architectureName = buffer.machine; if (m_architectureName == "i386") m_architecture = QtSystemInfo::I386; else if (m_architectureName == "i486") m_architecture = QtSystemInfo::I486; else if (m_architectureName == "i586") m_architecture = QtSystemInfo::I586; else if (m_architectureName == "i686") m_architecture = QtSystemInfo::I686; else if (m_architectureName == "x86_64") m_architecture = QtSystemInfo::X86_64; else if (m_architectureName == "ppc") m_architecture = QtSystemInfo::PPC; else if (m_architectureName == "ppc64") m_architecture = QtSystemInfo::PPC64; } } virtual QString architectureName() { return m_architectureName; } virtual QtSystemInfo::ArchitectureType architecture() { return m_architecture; } virtual QString kernelName() { return m_kernelName; } virtual QString kernelVersion() { return m_kernelVersion; } virtual QtSystemInfo::SystemType systemType() { return QtSystemInfo::UnknownUnix; } virtual QString systemName() { return "Unix"; } virtual QString systemVersion() { return UNKNOWN; } private: QString m_kernelName; QString m_kernelVersion; QString m_architectureName; QtSystemInfo::ArchitectureType m_architecture; }; #endif // -------------------------------------------------- // // Mac OS X // // -------------------------------------------------- // #ifdef Q_OS_MAC #include <QSysInfo> class QtSystemInfoMac: public QtSystemInfoUnix { public: QtSystemInfoMac() {} virtual QString systemName() { return "Mac OS X"; } virtual QString systemVersion() { switch (QSysInfo::MacintoshVersion) { case QSysInfo::MV_10_0: return "10.0"; case QSysInfo::MV_10_1: return "10.1"; case QSysInfo::MV_10_2: return "10.2"; case QSysInfo::MV_10_3: return "10.3"; case QSysInfo::MV_10_4: return "10.4"; case QSysInfo::MV_10_5: return "10.5"; case QSysInfo::MV_10_6: return "10.6"; default: return UNKNOWN; } } virtual QtSystemInfo::SystemType systemType() { return QtSystemInfo::MacOSX; } }; #endif // -------------------------------------------------- // // Linux // // -------------------------------------------------- // #ifdef Q_OS_LINUX #include <QFile> #include <QRegExp> static bool scanSuSEReleaseFile(QString &name, QString &version) { name.clear(); version.clear(); QFile releaseFile("/etc/SuSE-release"); if (releaseFile.exists()) { name = "SuSE"; if (releaseFile.open(QFile::ReadOnly)) { while (!releaseFile.atEnd()) { QString line = releaseFile.readLine(500).trimmed(); if (line.startsWith("VERSION = ")) { version = line.remove(0, 10); releaseFile.close(); return true; } } releaseFile.close(); } } return false; } static bool scanRedHatReleaseFile(QString &name, QString &version) { name.clear(); version.clear(); QFile releaseFile("/etc/redhat-release"); if (releaseFile.exists() && releaseFile.open(QFile::ReadOnly)) { QRegExp fedoraRegExp("(^Fedora)\s+[release]*\s+([0-9]{1,2})\s+" ); QRegExp pclinuxosRegExp("(^PCLinuxOS)\s+release\s+([0-9]{4})\s+\(PCLinuxOS\)\s+for"); QString line = releaseFile.readLine(500); releaseFile.close(); if (line.contains(fedoraRegExp)) { name = fedoraRegExp.cap(1); version = fedoraRegExp.cap(2); return true; } else if (line.contains(pclinuxosRegExp)) { name = pclinuxosRegExp.cap(1); version = pclinuxosRegExp.cap(2); return true; } } return false; } static bool scanLSBReleaseFile(QString &name, QString &version) { name.clear(); version.clear(); QFile releaseFile("/etc/lsb-release"); if (releaseFile.exists() && releaseFile.open(QFile::ReadOnly)) { while (!releaseFile.atEnd()) { QString line = releaseFile.readLine(500).trimmed(); if (line.startsWith("DISTRIB_ID=") && line.count() > 11) { name = line.mid(11); if (!name.isEmpty() && !version.isEmpty()) { releaseFile.close(); return true; } } else if (line.startsWith("DISTRIB_RELEASE=") && line.count() > 16) { version = line.mid(16); if (!name.isEmpty() && !version.isEmpty()) { releaseFile.close(); return true; } } } } return false; } static bool scanDebianReleaseFile(QString &name, QString &version) { name.clear(); version.clear(); QFile releaseFile("/etc/debian_version"); if (releaseFile.exists() && releaseFile.open(QFile::ReadOnly)) { QRegExp debianRegExp("(^[0-9]{1}\.[0-9]\s*$)"); QString line = releaseFile.readLine(100); releaseFile.close(); if (line.startsWith("lenny/sid")) { name = "Debian"; version = "4.0"; return true; } else if (line.contains(debianRegExp)) { name = "Debian"; version = debianRegExp.cap(1); return true; } } return false; } class QtSystemInfoLinux: public QtSystemInfoUnix { public: QtSystemInfoLinux() { if (scanSuSEReleaseFile(m_distributionName, m_distributionVersion)) return; if (scanRedHatReleaseFile(m_distributionName, m_distributionVersion)) return; if (scanLSBReleaseFile(m_distributionName, m_distributionVersion)) return; if (scanDebianReleaseFile(m_distributionName, m_distributionVersion)) return; m_distributionName = "Linux"; m_distributionVersion = UNKNOWN; } virtual QtSystemInfo::SystemType systemType() { return QtSystemInfo::Linux; } virtual QString systemName() { return m_distributionName; } virtual QString systemVersion() { return m_distributionVersion; } private: QString m_distributionName; QString m_distributionVersion; }; #endif // -------------------------------------------------- // // BSD // // -------------------------------------------------- // #if defined(Q_OS_BSD4) && !defined(Q_OS_DARWIN) #include <QFile> #include <QRegExp> static QString getFreeBSDDistro() { if (QFile::exists("/usr/PCBSD")) return "PCBSD"; return "FreeBSD"; } class QtSystemInfoBSD: public QtSystemInfoUnix { public: QtSystemInfoBSD() {} virtual QtSystemInfo::SystemType systemType() { # if defined(Q_OS_OPENBSD) return QtSystemInfo::OpenBSD; # elif defined(Q_OS_NETBSD) return QtSystemInfo::NetBSD; # elif defined(Q_OS_FREEBSD) return QtSystemInfo::FreeBSD; # else return QtSystemInfo::UnknownBSD; # endif } virtual QString systemName() { # if defined(Q_OS_OPENBSD) return "OpenBSD"; # elif defined(Q_OS_NETBSD) return "NetBSD"; # elif defined(Q_OS_FREEBSD) return getFreeBSDDistro(); # else return "BSD4"; # endif } virtual QString systemVersion() { QString version = kernelVersion(); QRegExp versionRx("^(\d+\.\d+(\.\d+)?)"); if (version.contains(versionRx)) version = versionRx.cap(1); return version; } }; #endif // -------------------------------------------------- // // Windows // // -------------------------------------------------- // #ifdef Q_OS_WIN #include <QSysInfo> class QtSystemInfoWindows: public QtSystemInfoPrivate { public: QtSystemInfoWindows() {} virtual QtSystemInfo::SystemType systemType() { # ifdef Q_OS_WINCE return QtSystemInfo::WindowsCE; # else return QtSystemInfo::Windows; # endif } virtual QtSystemInfo::ArchitectureType architecture() { # if defined(Q_OS_WINCE) return QtSystemInfo::UnknownArchitectureType; # elif defined(Q_OS_WIN64) return QtSystemInfo::X86_64; # else return QtSystemInfo::I386; # endif } virtual QString architectureName() { switch (architecture()) { case QtSystemInfo::X86_64: return "x86_64"; case QtSystemInfo::I386: return "i386"; default: return UNKNOWN; } } virtual QString kernelName() { if (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based) return "NT"; else if (QSysInfo::WindowsVersion & QSysInfo::WV_CE_based) return "CE"; return UNKNOWN; } virtual QString kernelVersion() { switch (QSysInfo::WindowsVersion) { case QSysInfo::WV_4_0: return "4.0"; case QSysInfo::WV_5_0: return "5.0"; case QSysInfo::WV_5_1: return "5.1"; case QSysInfo::WV_5_2: return "5.2"; case QSysInfo::WV_6_0: return "6.0"; case QSysInfo::WV_6_1: return "6.1"; case QSysInfo::WV_CE: return "1.0"; case QSysInfo::WV_CENET: return ".NET"; case QSysInfo::WV_CE_5: return "5.x"; case QSysInfo::WV_CE_6: return "6.x"; default: return UNKNOWN; } } virtual QString systemName() { # ifdef Q_OS_WINCE return "Windows CE"; # else return "Windows"; # endif } virtual QString systemVersion() { switch (QSysInfo::WindowsVersion) { case QSysInfo::WV_NT: return "NT"; case QSysInfo::WV_2000: return "2000"; case QSysInfo::WV_XP: return "XP"; case QSysInfo::WV_2003: # ifdef Q_OS_WIN64 return "XP Proffessional 64"; # else return "2003 Server"; # endif case QSysInfo::WV_VISTA: return "Vista / Server 2008"; case QSysInfo::WV_WINDOWS7: return "7 / Server 2008 R2"; default: return UNKNOWN; } } }; #endif // -------------------------------------------------- // // Main class // // -------------------------------------------------- // QtSystemInfo::QtSystemInfo(QObject *parent): QObject(parent), #if defined(Q_OS_UNIX) # if defined(Q_OS_MAC) d(new QtSystemInfoMac()) # elif defined(Q_OS_LINUX) d(new QtSystemInfoLinux()) # elif defined(Q_OS_BSD4) d(new QtSystemInfoBSD) # else d(new QtSystemInfoUnix()) # endif #elif defined(Q_OS_WIN) d(new QtSystemInfoWindows()) #endif { } QtSystemInfo::~QtSystemInfo() { delete d; } QString QtSystemInfo::architectureName() const { return d->architectureName(); } QtSystemInfo::ArchitectureType QtSystemInfo::architecture() const { return d->architecture(); } QString QtSystemInfo::kernelVersion() const { return d->kernelVersion(); } QString QtSystemInfo::kernelName() const { return d->kernelName(); } QString QtSystemInfo::systemName() const { return d->systemName(); } QString QtSystemInfo::systemVersion() const { return d->systemVersion(); } QtSystemInfo::SystemType QtSystemInfo::systemType() const { return d->systemType(); } QString QtSystemInfo::getSystemInformation(QString format) { if (format.isEmpty()) format = "%SYS_NAME %SYS_VERSION (%KERN_NAME %KERN_VERSION %ARCH)."; format.replace("%SYS_NAME", systemName(), Qt::CaseInsensitive); format.replace("%SYS_VERSION", systemVersion(), Qt::CaseInsensitive); format.replace("%SYS_RELEASE", systemVersion(), Qt::CaseInsensitive); format.replace("%KERN_NAME", kernelName(), Qt::CaseInsensitive); format.replace("%KERN_RELEASE", kernelVersion(), Qt::CaseInsensitive); format.replace("%KERN_VERSION", kernelVersion(), Qt::CaseInsensitive); format.replace("%ARCH", architectureName(), Qt::CaseInsensitive); return format; } |
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