X-Git-Url: https://vaikene.ee/gitweb/pswgen09.html?a=blobdiff_plain;f=src%2Flibs%2FCommon%2Fapp.cpp;h=b907a4b4ebe05c7749d026a4e52fd9d9a598cb14;hb=13dedf19c628b9967e4c4106ab0fd967f1df0b90;hp=3956548f4e1656e1c1e7f44d343d0ab89fccec19;hpb=5815060246f84e8efdf3143b4e8c7d00778168cf;p=evaf diff --git a/src/libs/Common/app.cpp b/src/libs/Common/app.cpp index 3956548..b907a4b 100644 --- a/src/libs/Common/app.cpp +++ b/src/libs/Common/app.cpp @@ -3,7 +3,7 @@ * @brief Application interface implementation * @author Enar Vaikene * - * Copyright (c) 2011 Enar Vaikene + * Copyright (c) 2011-2019 Enar Vaikene * * This file is part of the eVaf C++ cross-platform application development framework. * @@ -19,8 +19,9 @@ #include "app.h" #include "globals.h" -#include "registry.h" -#include "ienv.h" +#include "iregistry.h" +#include "ieventqueue.h" +#include "event.h" #include "version.h" #include @@ -30,10 +31,18 @@ using namespace eVaf::Common; +namespace +{ + static Internal::App * singleton = nullptr; +} + iApp * iApp::instance() { - static Internal::App singleton; - return &singleton; + if (nullptr == singleton) + { + singleton = new Internal::App; + } + return singleton; } char const * const iApp::EV_QUIT = "iApp::quit"; @@ -46,17 +55,31 @@ char const * const iApp::EV_TERMINATING = "iApp::terminating"; using namespace eVaf::Common::Internal; +void App::destroyInstance() +{ + if (nullptr != singleton) + { + delete singleton; + singleton = nullptr; + } +} + App::App() : iApp() , mReady(false) , mName(VER_PRODUCT_NAME_STR) + , mEvQuit(0) + , mEvRestart(0) + , mEvReady(0) + , mEvTerminating(0) { setObjectName(QString("%1.iApp").arg(VER_MODULE_NAME_STR)); - + EVAF_INFO("%s-App created", VER_MODULE_NAME_STR); } App::~App() { + EVAF_INFO("%s-App destroyed", VER_MODULE_NAME_STR); } bool App::init() @@ -64,6 +87,12 @@ bool App::init() // Register our interface iRegistry::instance()->registerInterface("iApp", this); + // Register events + mEvQuit = iEventQueue::instance()->subscribeEvent(iEventQueue::instance()->registerEvent(EV_QUIT), this); + mEvRestart = iEventQueue::instance()->subscribeEvent(iEventQueue::instance()->registerEvent(EV_RESTART), this); + mEvReady = iEventQueue::instance()->registerEvent(EV_READY); + mEvTerminating = iEventQueue::instance()->registerEvent(EV_TERMINATING); + // Set the default application name and language mName = VER_PRODUCT_NAME_STR; mLanguage = QLocale::system().name(); @@ -71,6 +100,24 @@ bool App::init() // Clear the XML file name mXmlFile.clear(); + // Set initial bin and root directories + mRootDir = mBinDir = qApp->applicationDirPath(); + int t = mBinDir.lastIndexOf(QChar('/'), -1); + if (t >= 0) + mRootDir = mBinDir.left(t); + + if (!mBinDir.endsWith('/')) + mBinDir.append('/'); + if (!mRootDir.endsWith('/')) + mRootDir.append('/'); + + // Clear other directories + mDataRootDir.clear(); + mQtPluginsDir.clear(); + mEtcDir.clear(); + mLogDir.clear(); + mDocDir.clear(); + // Process environment variables QStringList env = QProcess::systemEnvironment(); for (int i = 0; i < env.size(); ++i) { @@ -82,6 +129,36 @@ bool App::init() mName = value; else if (name == "EVAF_LANGUAGE") mLanguage = value; + else if (name == "EVAF_ROOT_DIR") { + mRootDir = value; + if (!mRootDir.endsWith('/')) + mRootDir.append('/'); + } + else if (name == "EVAF_DATA_ROOT_DIR") { + mDataRootDir = value; + if (!mDataRootDir.endsWith('/')) + mDataRootDir.append('/'); + } + else if (name == "EVAF_ETC_DIR") { + mEtcDir = value; + if (!mEtcDir.endsWith('/')) + mEtcDir.append('/'); + } + else if (name == "EVAF_LOG_DIR") { + mLogDir = value; + if (!mLogDir.endsWith('/')) + mLogDir.append('/'); + } + else if (name == "EVAF_DOC_DIR") { + mDocDir = value; + if (!mDocDir.endsWith('/')) + mDocDir.append('/'); + } + else if (name == "EVAF_QT_PLUGINS_DIR") { + mQtPluginsDir = value; + if (!mQtPluginsDir.endsWith('/')) + mQtPluginsDir.append('/'); + } } // Then process command-line arguments @@ -94,11 +171,103 @@ bool App::init() mName = arg.at(1); else if (QRegExp("-[-]?lang(uage)?").exactMatch(arg.at(0)) && arg.size() > 1) mLanguage = arg.at(1); + else if (QRegExp("-[-]?root(dir)?").exactMatch(arg.at(0)) && arg.size() > 1) { + mRootDir = arg.at(1); + if (!mRootDir.endsWith('/')) + mRootDir.append('/'); + } + else if (QRegExp("-[-]?dataroot(dir)?").exactMatch(arg.at(0)) && arg.size() > 1) { + mDataRootDir = arg.at(1); + if (!mDataRootDir.endsWith('/')) + mDataRootDir.append('/'); + } + else if (QRegExp("-[-]?etc(dir)?").exactMatch(arg.at(0)) && arg.size() > 1) { + mEtcDir = arg.at(1); + if (!mEtcDir.endsWith('/')) + mEtcDir.append('/'); + } + else if (QRegExp("-[-]?log(dir)?").exactMatch(arg.at(0)) && arg.size() > 1) { + mLogDir = arg.at(1); + if (!mLogDir.endsWith('/')) + mLogDir.append('/'); + } + else if (QRegExp("-[-]?doc(dir)?").exactMatch(arg.at(0)) && arg.size() > 1) { + mDocDir = arg.at(1); + if (!mDocDir.endsWith('/')) + mDocDir.append('/'); + } + else if (QRegExp("-[-]?qtplugins(dir)?").exactMatch(arg.at(0)) && arg.size() > 1) { + mQtPluginsDir = arg.at(1); + if (!mQtPluginsDir.endsWith('/')) + mQtPluginsDir.append('/'); + } } return true; } +bool App::event(QEvent * e) +{ + if (e->type() == Event::eVafEvent) { + Event * event = static_cast(e); + if (event->id() == mEvQuit) + quit(); + else if (event->id() == mEvRestart) + restart(); + + return false; + } + else + return iApp::event(e); +} + +QString const App::dataRootDir() const +{ + if (mDataRootDir.isEmpty()) { +#if defined(Q_OS_LINUX) || defined(Q_OS_MACOS) + QString dataLoc = QDir::homePath(); + if (!dataLoc.endsWith('/')) + dataLoc.append('/'); + dataLoc.append(".local/share/data/"); + mDataRootDir = dataLoc + name(); + if (!mDataRootDir.endsWith('/')) + mDataRootDir.append('/'); +#endif + /// @TODO: Needs local data directory on Windows + mDataRootDir = rootDir(); + } + + return mDataRootDir; +} + +QString const App::etcDir() const +{ + if (mEtcDir.isEmpty()) + mEtcDir = dataRootDir() + "etc/"; + return mEtcDir; +} + +QString const App::logDir() const +{ + if (mLogDir.isEmpty()) + mLogDir = dataRootDir() + "log/"; + return mLogDir; +} + +QString const App::docDir() const +{ + if (mDocDir.isEmpty()) + mDocDir = rootDir() + "doc/"; + return mDocDir; +} + +QString const App::qtPluginsDir() const +{ + if (mQtPluginsDir.isEmpty()) + mQtPluginsDir = binDir(); + return mQtPluginsDir; +} + QString const App::xmlFileName() const { if (mXmlFile.isEmpty()) { @@ -106,13 +275,13 @@ QString const App::xmlFileName() const // Try the full application name + country + language combination QString name = mName + "_" + mLanguage + ".xml"; - fi.setFile(iEnv::instance()->etcDir() + name); + fi.setFile(etcDir() + name); if (fi.isReadable()) mXmlFile = name; else { // Try application name + country name = mName + "_" + mLanguage.left(2) + ".xml"; - fi.setFile(iEnv::instance()->etcDir() + name); + fi.setFile(etcDir() + name); if (fi.isReadable()) mXmlFile = name; else @@ -123,6 +292,14 @@ QString const App::xmlFileName() const return mXmlFile; } +int App::exec() +{ + setReady(true); + int const rval = QCoreApplication::exec(); + setReady(false); + return rval; +} + void App::restart() { QCoreApplication::exit(RC_Restart); @@ -132,3 +309,15 @@ void App::quit(bool err) { QCoreApplication::exit(err ? RC_Error : RC_Quit); } + +void App::setReady(bool value) +{ + if (mReady != value) { + mReady = value; + iEventQueue::instance()->broadcastEvent(new Event(mReady ? mEvReady : mEvTerminating)); + if (mReady) + emit ready(); + else + emit terminating(); + } +}