本文整理汇总了C++中Version::isValid方法的典型用法代码示例。如果您正苦于以下问题:C++ Version::isValid方法的具体用法?C++ Version::isValid怎么用?C++ Version::isValid使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Version
的用法示例。
在下文中一共展示了Version::isValid方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: minSystemVersion
QList<Update *> AppcastMinSysUpdateFilter::filter(const QList<Update *> candidates)
{
QList<Update *> filtered;
foreach (Update *candidate, candidates) {
AppcastUpdate *update = qobject_cast<AppcastUpdate *>(candidate);
if (update) {
Version systemVersion = d_ptr->sysVersion;
Version minSystemVersion(update->minSysVersion());
if (!systemVersion.isValid()) {
// An unknown system is typically a newer version of the OS than
// what was available at the time the application was built.
// Assume compatiblity until proven otherwise.
filtered.append(candidate);
continue;
}
if (!minSystemVersion.isValid()) {
// The minimum version was not specified, which means any
// version is acceptable.
filtered.append(candidate);
continue;
}
if (systemVersion >= minSystemVersion) {
filtered.append(candidate);
continue;
}
} else {
// This is not a type understood by this filter. Let it through so
// other filters in the chain get a chance to handle it.
filtered.append(candidate);
continue;
}
}
示例2: displayTooOldSaveError
void VersionsConverterManager::displayTooOldSaveError(Version const &saveVersion)
{
bool const showVersionDetails = saveVersion.isValid();
QString const reason = showVersionDetails
? QObject::tr("This project was created by version %1 of the editor.").arg(saveVersion.toString())
: QObject::tr("This project was created by too old version of the editor.");
QString const errorMessage = reason + QObject::tr(" It is now considered outdated and cannot be opened.");
showError(errorMessage);
}
示例3: vsInstallDir
static std::vector<MSVC> installedCompilers()
{
std::vector<MSVC> msvcs;
std::vector<MSVCInstallInfo> installInfos = installedMSVCsFromVsWhere();
if (installInfos.empty())
installInfos = installedMSVCsFromRegistry();
for (const MSVCInstallInfo &installInfo : installInfos) {
MSVC msvc;
msvc.internalVsVersion = Version::fromString(installInfo.version, true);
if (!msvc.internalVsVersion.isValid())
continue;
QDir vsInstallDir(installInfo.installDir);
msvc.vsInstallPath = vsInstallDir.absolutePath();
if (vsInstallDir.dirName() != QStringLiteral("VC")
&& !vsInstallDir.cd(QStringLiteral("VC"))) {
continue;
}
msvc.version = QString::number(Internal::VisualStudioVersionInfo(
msvc.internalVsVersion).marketingVersion());
if (msvc.version.isEmpty()) {
qbsWarning() << Tr::tr("Unknown MSVC version %1 found.").arg(installInfo.version);
continue;
}
if (msvc.internalVsVersion.majorVersion() < 15) {
QDir vcInstallDir = vsInstallDir;
if (!vcInstallDir.cd(QStringLiteral("bin")))
continue;
msvc.vcInstallPath = vcInstallDir.absolutePath();
msvcs.push_back(msvc);
} else {
QDir vcInstallDir = vsInstallDir;
vcInstallDir.cd(QStringLiteral("Tools/MSVC"));
const auto vcVersionStrs = vcInstallDir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
for (const QString &vcVersionStr : vcVersionStrs) {
const Version vcVersion = Version::fromString(vcVersionStr);
if (!vcVersion.isValid())
continue;
QDir specificVcInstallDir = vcInstallDir;
if (!specificVcInstallDir.cd(vcVersionStr)
|| !specificVcInstallDir.cd(QStringLiteral("bin"))) {
continue;
}
msvc.vcInstallPath = specificVcInstallDir.absolutePath();
msvcs.push_back(msvc);
}
}
}
return msvcs;
}
示例4:
bool Version::operator > (const Version &compareTo) const
{
Q_ASSERT(isValid());
Q_ASSERT(compareTo.isValid());
if (m_major > compareTo.m_major)
return true;
if (m_major < compareTo.m_major)
return false;
if (m_minor > compareTo.m_minor)
return true;
if (m_minor < compareTo.m_minor)
return false;
return m_fix > compareTo.m_fix;
}
示例5: run
bool SunJVMLauncher::run(ResourceManager& resource, const string& origin, bool justInstanciate)
{
DEBUG("Running now " + this->toString() + ", instanciate=" + (justInstanciate?"yes":"no"));
Version max(resource.getProperty(ResourceManager:: KEY_MAXVERSION));
Version min(resource.getProperty(ResourceManager:: KEY_MINVERSION));
// patch proposed by zregvart: if you're using bundeled JVM, you
// apriori know the version bundled and we can trust. The version
// check is therefore unrequired.
if (origin != "bundled") {
if (VmVersion.isValid() == false)
{
DEBUG("No version identified for " + toString());
SunJVMExe exe(this->JavaHome);
VmVersion = exe.guessVersion();
DEBUG("Version found: " + VmVersion.toString());
}
if (VmVersion.isValid() == false)
{
DEBUG("No version found, can't instanciate DLL without it");
return false;
}
if (min.isValid() && (VmVersion < min))
return false;
if (max.isValid() && (max < VmVersion))
return false;
}
DEBUG("Launching " + toString());
//
// search for the dll if it's not set in the registry, or if the
// file doesn't exist
//
if ( (this->JavaHome.size()>0)
&& ((this->RuntimeLibPath.size() == 0) || (!FileUtils::fileExists(this->RuntimeLibPath))) )
{
std::string assump = FileUtils::concFile(this->JavaHome, "jre\\bin\\jvm.dll");
std::string assump2 = FileUtils::concFile(this->JavaHome, "jre\\bin\\server\\jvm.dll"); // for JRE 1.5+
std::string assump3 = FileUtils::concFile(this->JavaHome, "jre\\bin\\client\\jvm.dll"); // for JRE 1.5+
std::string assump4 = FileUtils::concFile(this->JavaHome, "bin\\javai.dll"); // For JRE 1.1
if (FileUtils::fileExists(assump))
this->RuntimeLibPath = assump;
else if (FileUtils::fileExists(assump2))
this->RuntimeLibPath = assump2;
else if (FileUtils::fileExists(assump3))
this->RuntimeLibPath = assump3;
else if (FileUtils::fileExists(assump4))
this->RuntimeLibPath = assump4;
else
{
vector<string> dlls = FileUtils::recursiveSearch(this->JavaHome, string("jvm.dll"));
if (dlls.size() > 0)
this->RuntimeLibPath = dlls[0];
}
}
if (FileUtils::fileExists(this->RuntimeLibPath))
{
DEBUG("RuntimeLibPath used: " + this->RuntimeLibPath);
Version v = this->VmVersion;
if (!v.isValid())
{
v = min;
if (!v.isValid())
v = Version("1.2.0");
DEBUG("No version, trying with " + v.toString());
}
m_dllrunner = new SunJVMDLL(this->RuntimeLibPath, v);
// set up the vm parameters...
setupVM(resource, m_dllrunner);
if (justInstanciate)
return m_dllrunner->instanciate();
else
return m_dllrunner->run(resource.getProperty(ResourceManager::KEY_MAINCLASSNAME),
true);
}
return false;
}