first release of translation facility

* runtime - loading and translating * design-time - works with *.ts file (pip_tr utility) * compile-time - CMake macro for compile *.ts
2024-11-05 13:49:00 +03:00
parent 73ed51e3d4
commit 57f8c1313e
52 changed files with 1571 additions and 480 deletions
--- a/libs/main/application/picli.cpp
+++ b/libs/main/application/picli.cpp
@@ -20,6 +20,7 @@
 #include "picli.h"

 #include "pisysteminfo.h"
+#include "pitranslator.h"


 //! \class PICLI picli.h
@@ -116,7 +117,7 @@ void PICLI::parse() {
 						_args_opt << cra;
 						continue;
 					}
-					piCoutObj << "Arguments overflow, \"" << cra << "\" ignored";
+					piCoutObj << "Arguments overflow, \"%1\" ignored"_tr("PICLI").arg(cra);
 				}
 				if (last == 0 ? false : last->has_value) {
 					last->value = cra;
--- a/libs/main/application/pisystemmonitor.cpp
+++ b/libs/main/application/pisystemmonitor.cpp
@@ -108,14 +108,14 @@ bool PISystemMonitor::startOnProcess(int pID, PISystemTime interval) {
 	PRIVATE->file.open(PRIVATE->proc_dir + "stat", PIIODevice::ReadOnly);
 	PRIVATE->filem.open(PRIVATE->proc_dir + "statm", PIIODevice::ReadOnly);
 	if (!PRIVATE->file.isOpened()) {
-		piCoutObj << "Can`t find process with ID = " << pID_ << "!";
+		piCoutObj << "Can`t find process with ID = %1!"_tr("PISystemMonitor").arg(pID_);
 		return false;
 	}
 #	endif
 #  else
 	PRIVATE->hProc      = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pID_);
 	if (PRIVATE->hProc == 0) {
-		piCoutObj << "Can`t open process with ID = "_tr << pID_ << "," << errorString();
+		piCoutObj << "Can`t open process with ID = %1, %2!"_tr("PISystemMonitor").arg(pID_).arg(errorString());
 		return false;
 	}
 	PRIVATE->tm.reset();
@@ -377,12 +377,12 @@ void PISystemMonitor::gatherThread(llong id) {
 	FILETIME times[4];
 	HANDLE thdl = OpenThread(THREAD_QUERY_INFORMATION, FALSE, DWORD(id));
 	if (!thdl) {
-		piCout << "[PISystemMonitor] gatherThread(" << id << "):: OpenThread() error:" << errorString();
+		piCoutObj << "GatherThread(" << id << "):: OpenThread() error:" << errorString();
 		return;
 	}
 	if (GetThreadTimes(thdl, &(times[0]), &(times[1]), &(times[2]), &(times[3])) == 0) {
 		CloseHandle(thdl);
-		piCout << "[PISystemMonitor] gatherThread(" << id << "):: GetThreadTimes() error:" << errorString();
+		piCoutObj << "GatherThread(" << id << "):: GetThreadTimes() error:" << errorString();
 		return;
 	}
 	CloseHandle(thdl);
--- a/libs/main/application/pitranslator.cpp
+++ b/libs/main/application/pitranslator.cpp
@@ -19,8 +19,11 @@

 #include "pitranslator.h"

+#include "pidir.h"
+#include "pifile.h"
+#include "piliterals_string.h"
+#include "pitranslator_p.h"
 #include "pivaluetree_conversions.h"
-#include "tr/pip_all.h"


 //! \class PITranslator pitranslator.h
@@ -33,28 +36,38 @@
 //!


+PRIVATE_DEFINITION_START(PITranslator)
+	PITranslatorPrivate::Translation content;
+PRIVATE_DEFINITION_END(PITranslator)
+
+
 PIString PITranslator::tr(const PIString & in, const PIString & context) {
-	auto s = instance();
-	auto c = s->contexts.value(context.hash());
-	if (!c) return in;
-	return c->strings.value(in.hash(), in);
+	return instance()->PRIVATEWB->content.translate(in, context);
 }


 void PITranslator::clear() {
-	instance()->clearInternal();
+	instance()->PRIVATEWB->content.clear();
 }


-void PITranslator::loadLang(const PIString & short_lang) {
-	auto s    = instance();
+void PITranslator::loadLang(const PIString & short_lang, PIString dir) {
+	if (dir.isEmpty()) dir = PIDir::current().absolute("lang");
+	clear();
+	auto files = PIDir(dir).entries();
+	for (const auto & f: files) {
+		if (!f.baseName().endsWith(short_lang)) continue;
+		loadFile(f.path);
+	}
+	piCout << "Loaded %1 string for lang \"%2\""_a.arg(instance()->PRIVATEWB->content.count()).arg(short_lang);
+	/*auto s    = instance();
 	auto vt   = PIValueTreeConversions::fromText(getBuiltinConfig());
 	auto lang = vt.child(short_lang.toLowerCase().trim());
 	for (const auto & cn: lang.children()) {
-		auto c = s->createContextInternal(cn.name());
+		auto c = s->PRIVATEWB->content.createContext(cn.name());
 		for (const auto & s: cn.children())
 			c->add(s.name(), s.value().toString());
-	}
+	}*/
 }


@@ -62,11 +75,11 @@ void PITranslator::loadConfig(const PIString & content) {
 	auto s    = instance();
 	auto lang = PIValueTreeConversions::fromText(content);
 	for (const auto & cn: lang.children()) {
-		auto c = s->createContextInternal(cn.name());
+		auto c = s->PRIVATEWB->content.createContext(cn.name());
 		for (const auto & s: cn.children())
 			c->add(s.name(), s.value().toString());
 	}
-	auto c = s->createContextInternal("");
+	auto c = s->PRIVATEWB->content.createContext("");
 	for (const auto & s: lang.children()) {
 		if (s.hasChildren()) continue;
 		c->add(s.name(), s.value().toString());
@@ -74,11 +87,26 @@ void PITranslator::loadConfig(const PIString & content) {
 }


+bool PITranslator::load(const PIByteArray & content) {
+	return instance()->PRIVATEWB->content.load(content);
+}
+
+
+bool PITranslator::loadFile(const PIString & path) {
+	PIFile f(path, PIIODevice::ReadOnly);
+	if (f.isClosed()) return false;
+	if (!PITranslatorPrivate::checkHeader(&f)) return false;
+	auto data = f.readAll();
+	data.remove(0, PITranslatorPrivate::headerSize());
+	return load(data);
+}
+
+
 PITranslator::PITranslator() {}


 PITranslator::~PITranslator() {
-	clearInternal();
+	PRIVATE->content.clear();
 }


@@ -86,21 +114,3 @@ PITranslator * PITranslator::instance() {
 	static PITranslator ret;
 	return &ret;
 }
-
-
-void PITranslator::clearInternal() {
-	piDeleteAll(contexts.values());
-	contexts.clear();
-}
-
-
-PITranslator::Context * PITranslator::createContextInternal(const PIString & context) {
-	auto & ret(contexts[context.hash()]);
-	if (!ret) ret = new Context();
-	return ret;
-}
-
-
-void PITranslator::Context::add(const PIString & in, const PIString & out) {
-	strings[in.hash()] = out;
-}
--- a/libs/main/application/pitranslator.h
+++ b/libs/main/application/pitranslator.h
@@ -29,7 +29,8 @@
 #include "pistring.h"


-#define piTr PITranslator::tr
+#define piTr     PITranslator::tr
+#define piTrNoOp PITranslator::trNoOp

 //! \ingroup Application
 //! \~\brief
@@ -39,34 +40,59 @@ class PIP_EXPORT PITranslator {
 public:
 	static PIString tr(const PIString & in, const PIString & context = {});
 	static PIString tr(const char * in, const PIString & context = {}) { return tr(PIString::fromUTF8(in), context); }
+	static PIString trNoOp(const PIString & in, const PIString & context = {}) { return in; }
+	static PIString trNoOp(const char * in, const PIString & context = {}) { return trNoOp(PIString::fromUTF8(in), context); }

 	static void clear();
-	static void loadLang(const PIString & short_lang);
+	static void loadLang(const PIString & short_lang, PIString dir = {});
 	static void loadConfig(const PIString & content);
+	static bool load(const PIByteArray & content);
+	static bool loadFile(const PIString & path);

 private:
 	PITranslator();
 	~PITranslator();
 	NO_COPY_CLASS(PITranslator)
-
-	struct Context {
-		void add(const PIString & in, const PIString & out);
-		PIMap<uint, PIString> strings;
-	};
+	PRIVATE_DECLARATION(PIP_EXPORT)

 	static PITranslator * instance();
-
-	void clearInternal();
-	Context * createContextInternal(const PIString & context);
-
-	PIMap<uint, Context *> contexts;
 };

+
+class PIStringContextTr {
+public:
+	PIStringContextTr(PIString && s): _s(s) {}
+	operator PIString() const { return PITranslator::tr(_s); }
+	PIString operator()(const PIString & ctx = {}) const { return PITranslator::tr(_s, ctx); }
+
+private:
+	PIString _s;
+};
+
+
+class PIStringContextTrNoOp {
+public:
+	PIStringContextTrNoOp(PIString && s): _s(s) {}
+	operator PIString() const { return _s; }
+	PIString operator()(const PIString & ctx = {}) const { return _s; }
+
+private:
+	PIString _s;
+};
+
+
 //! \~\brief
-//! \~english PIString from UTF-8
-//! \~russian PIString из UTF-8
-inline PIString operator""_tr(const char * v, size_t sz) {
-	return PITranslator::tr(PIString::fromUTF8(v, sz));
+//! \~english Translate string with \a PITranslator::tr()
+//! \~russian Перевести строку с помощью \a PITranslator::tr()
+inline PIStringContextTr operator""_tr(const char * v, size_t sz) {
+	return PIStringContextTr(PIString::fromUTF8(v, sz));
+}
+
+//! \~\brief
+//! \~english Translate string with \a PITranslator::tr()
+//! \~russian Перевести строку с помощью \a PITranslator::tr()
+inline PIStringContextTrNoOp operator""_trNoOp(const char * v, size_t sz) {
+	return PIStringContextTrNoOp(PIString::fromUTF8(v, sz));
 }

 #endif
--- a/libs/main/application/pitranslator_p.cpp
+++ b/libs/main/application/pitranslator_p.cpp
@@ -0,0 +1,124 @@
+/*
+    PIP - Platform Independent Primitives
+	Translation private
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "pitranslator_p.h"
+
+#include "pichunkstream.h"
+#include "piiodevice.h"
+
+constexpr int currentVersion = 1;
+const PIByteArray fileHeader("PIPBTF", 6);
+
+
+void PITranslatorPrivate::Context::add(const PIMap<uint, PIString> & sm) {
+	auto it = sm.makeIterator();
+	while (it.next())
+		strings[it.key()] = it.value();
+}
+
+
+void PITranslatorPrivate::Translation::clear() {
+	piDeleteAll(contexts.values());
+	contexts.clear();
+	lang.clear();
+}
+
+
+PITranslatorPrivate::Context * PITranslatorPrivate::Translation::createContext(const PIString & context) {
+	return createContext(context.hash());
+}
+
+
+PITranslatorPrivate::Context * PITranslatorPrivate::Translation::createContext(uint hash) {
+	auto & ret(contexts[hash]);
+	if (!ret) ret = new Context();
+	return ret;
+}
+
+
+PIString PITranslatorPrivate::Translation::translate(const PIString & in, const PIString & context) {
+	auto c = contexts.value(context.hash());
+	if (!c) return in;
+	return c->strings.value(in.hash(), in);
+}
+
+
+bool PITranslatorPrivate::Translation::load(const PIByteArray & data) {
+	if (data.size_s() <= 4) return false;
+	PIChunkStream cs(data);
+	Context * ctx = nullptr;
+	PIMap<uint, PIString> strings;
+	while (!cs.atEnd()) {
+		switch (cs.read()) {
+		case 1: {
+			int version = cs.getData<int>();
+			if (version != currentVersion) {
+				piCout << "Invalid translation version!";
+				return false;
+			}
+		} break;
+		case 3: {
+			uint ctx_hash = cs.getData<uint>();
+			ctx           = createContext(ctx_hash);
+		} break;
+		case 4: {
+			cs.get(strings);
+			if (ctx) ctx->add(strings);
+		} break;
+		}
+	}
+	return true;
+}
+
+
+int PITranslatorPrivate::Translation::count() const {
+	int ret  = 0;
+	auto cit = contexts.makeIterator();
+	while (cit.next())
+		ret += cit.value()->strings.size_s();
+	return ret;
+}
+
+
+PIByteArray PITranslatorPrivate::Translation::save() {
+	PIChunkStream cs;
+	cs.add(1, currentVersion).add(2, lang);
+	auto cit = contexts.makeIterator();
+	while (cit.next()) {
+		cs.add(3, cit.key()).add(4, cit.value()->strings);
+	}
+	return cs.data();
+}
+
+
+int PITranslatorPrivate::headerSize() {
+	return fileHeader.size_s();
+}
+
+
+bool PITranslatorPrivate::checkHeader(PIIODevice * d) {
+	if (!d) return false;
+	return d->read(fileHeader.size_s()) == fileHeader;
+}
+
+
+void PITranslatorPrivate::writeHeader(PIIODevice * d) {
+	if (!d) return;
+	d->write(fileHeader);
+}
--- a/libs/main/application/pitranslator_p.h
+++ b/libs/main/application/pitranslator_p.h
@@ -0,0 +1,53 @@
+/*
+    PIP - Platform Independent Primitives
+	Translation private
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef pitranslator_p_H
+#define pitranslator_p_H
+
+#include "pistring.h"
+
+class PIIODevice;
+
+namespace PITranslatorPrivate {
+
+struct PIP_EXPORT Context {
+	void add(const PIString & in, const PIString & out) { strings[in.hash()] = out; }
+	void add(const PIMap<uint, PIString> & sm);
+	PIMap<uint, PIString> strings;
+};
+
+struct PIP_EXPORT Translation {
+	void clear();
+	Context * createContext(const PIString & context);
+	Context * createContext(uint hash);
+	PIString translate(const PIString & in, const PIString & context);
+	bool load(const PIByteArray & data);
+	int count() const;
+	PIByteArray save();
+	PIString lang;
+	PIMap<uint, Context *> contexts;
+};
+
+PIP_EXPORT int headerSize();
+PIP_EXPORT bool checkHeader(PIIODevice * d);
+PIP_EXPORT void writeHeader(PIIODevice * d);
+
+} // namespace PITranslatorPrivate
+
+#endif
--- a/libs/main/application/tr/pip_all.h
+++ b/libs/main/application/tr/pip_all.h
@@ -1,16 +0,0 @@
-#ifndef pitr_pip_all_H
-#define pitr_pip_all_H
-
-#include "pip_ru.h"
-#include "pistring.h"
-
-PIString getBuiltinConfig() {
-	// clang-format off
-	static const PIString ret =
-		PIString::fromUTF8(config_ru)
-		;
-	// clang-format on
-	return ret;
-}
-
-#endif
--- a/libs/main/application/tr/pip_ru.h
+++ b/libs/main/application/tr/pip_ru.h
@@ -1,25 +0,0 @@
-constexpr char config_ru[] = "\
-[ru.PIString] \n\
-B = Б \n\
-KiB = KиБ \n\
-MiB = MиБ \n\
-GiB = ГиБ \n\
-TiB = ТиБ \n\
-PiB = ПиБ \n\
-EiB = ЭиБ \n\
-ZiB = ЗиБ \n\
-YiB = ЙиБ \n\
-\n\
-[ru.PIDiag] \n\
-/s = /сек \n\
-\n\
-[ru.PITime] \n\
-Hz = Гц \n\
-KHz = КГц \n\
-kHz = кГц \n\
-MHz = МГц \n\
-GHz = ГГц \n\
-THz = ТГц \n\
-PHz = ПГц \n\
-\n\
-";
--- a/libs/main/io_devices/pibinarylog.cpp
+++ b/libs/main/io_devices/pibinarylog.cpp
@@ -24,6 +24,7 @@
 #include "piliterals_time.h"
 #include "pipropertystorage.h"
 #include "pitime.h"
+#include "pitranslator.h"

 #define PIBINARYLOG_VERSION_OLD 0x31

@@ -100,7 +101,7 @@ bool PIBinaryLog::openDevice() {
 	index.clear();
 	log_size = 0;
 	if (mode_ == ReadWrite) {
-		piCoutObj << "Error: ReadWrite mode not supported, use WriteOnly or ReadOnly";
+		piCoutObj << "Error: ReadWrite mode not supported, use WriteOnly or ReadOnly"_tr("PIBinLog");
 		return false;
 	}
 	if (path().isEmpty() && mode_ == WriteOnly) {
@@ -122,21 +123,21 @@ bool PIBinaryLog::openDevice() {
 		}
 	}
 	if (!file.open(path(), mode_)) {
-		piCoutObj << "Error: Can't open file" << path();
+		piCoutObj << "Error: Can't open file \"%1\": %2"_tr("PIBinLog").arg(path()).arg(errorString());
 		return false;
 	}
 	setName(path());
 	if (mode_ == WriteOnly) {
 		file.clear();
 		if (!writeFileHeader()) {
-			piCoutObj << "Error: Can't write binlog file header" << path();
+			piCoutObj << "Error: Can't write binlog file header \"%1\""_tr("PIBinLog").arg(path());
 			return false;
 		}
 		is_started = true;
 	}
 	if (mode_ == ReadOnly) {
 		if (file.isEmpty()) {
-			piCoutObj << "Error: File is null" << path();
+			piCoutObj << "Error: File is null \"%1\""_tr("PIBinLog").arg(path());
 			fileError();
 			return false;
 		}
@@ -145,7 +146,7 @@ bool PIBinaryLog::openDevice() {
 			return false;
 		}
 		if (isEmpty()) {
-			piCoutObj << "Warning: Empty BinLog file" << path();
+			piCoutObj << "Warning: Empty BinLog file \"%1\""_tr("PIBinLog").arg(path());
 			fileEnd();
 		}
 		play_time = 0;
@@ -175,7 +176,7 @@ bool PIBinaryLog::closeDevice() {


 bool PIBinaryLog::threadedRead(const uchar * readed, ssize_t size) {
-	//	piCout << "binlog threaded read";
+	// piCout << "binlog threaded read";
 	if (!canRead() || isEnd()) return PIIODevice::threadedRead(readed, size);
 	is_thread_ok = false;
 	logmutex.lock();
@@ -258,7 +259,7 @@ PIString PIBinaryLog::getLogfilePath(const PIString & log_dir, const PIString &
 	dir.setDir(dir.absolutePath());
 	if (!dir.isExists()) {
 		piCout << "[PIBinaryLog]"
-			   << "Creating directory" << dir.path();
+			   << "Creating directory \"%1\""_tr("PIBinLog").arg(dir.path());
 		dir.make(true);
 	}
 	const PIString npath = log_dir + PIDir::separator + prefix + PIDateTime::current().toString("yyyy_MM_dd__hh_mm_ss");
@@ -282,7 +283,7 @@ PIString PIBinaryLog::createNewFile() {
 		newFile(file.path());
 		return file.path();
 	}
-	piCoutObj << "Can't create new file, maybe LogDir" << ("\"" + logDir() + "\"") << "is invalid.";
+	piCoutObj << "Can't create new file, maybe LogDir \"%1\" is invalid"_tr("PIBinLog").arg(logDir());
 	return PIString();
 }

@@ -291,7 +292,7 @@ void PIBinaryLog::createNewFile(const PIString & path) {
 	if (open(path, PIIODevice::WriteOnly)) {
 		newFile(file.path());
 	} else
-		piCoutObj << "Can't create new file, maybe path" << ("\"" + path + "\"") << "is invalid.";
+		piCoutObj << "Can't create new file, maybe path \"%1\" is invalid"_tr("PIBinLog").arg(path);
 }


@@ -315,7 +316,7 @@ void PIBinaryLog::setPause(bool pause) {
 int PIBinaryLog::writeBinLog(int id, const void * data, int size) {
 	if (size <= 0 || !canWrite()) return -1;
 	if (id == 0) {
-		piCoutObj << "Error: can`t write with id = 0! Id must be > 0";
+		piCoutObj << "Error: can`t write with id = 0! ID must be > 0"_tr("PIBinLog");
 		return -1;
 	}
 	if (is_pause) return 0;
@@ -359,7 +360,7 @@ PIByteArray PIBinaryLog::readBinLog(int id, PISystemTime * time, int * readed_id
 	Record br = readRecord();
 	logmutex.unlock();
 	if (br.id == -1) {
-		piCoutObj << "End of BinLog file";
+		piCoutObj << "End of BinLog file"_tr("PIBinLog");
 		fileEnd();
 		return PIByteArray();
 	}
@@ -373,7 +374,7 @@ PIByteArray PIBinaryLog::readBinLog(int id, PISystemTime * time, int * readed_id
 		br = readRecord();
 	logmutex.unlock();
 	if (br.id == -1) {
-		piCoutObj << "End of BinLog file";
+		piCoutObj << "End of BinLog file"_tr("PIBinLog");
 		fileEnd();
 		return PIByteArray();
 	}
@@ -382,7 +383,7 @@ PIByteArray PIBinaryLog::readBinLog(int id, PISystemTime * time, int * readed_id
 		if (readed_id) *readed_id = br.id;
 		return br.data;
 	}
-	piCoutObj << "Can't find record with id =" << id;
+	piCoutObj << "Can't find record with id = %1"_tr("PIBinLog").arg(id);
 	return PIByteArray();
 }

@@ -428,15 +429,15 @@ ssize_t PIBinaryLog::readDevice(void * read_to, ssize_t max_size) {
 	}
 	if (br.id == -1) {
 		fileEnd();
-		piCoutObj << "End of BinLog file";
+		piCoutObj << "End of BinLog file"_tr("PIBinLog");
 		return 0;
 	}
 	if (br.id == 0) {
-		piCoutObj << "Read record error";
+		piCoutObj << "Read record error"_tr("PIBinLog");
 		return -1;
 	}
 	const ssize_t sz = piMini(max_size, br.data.size());
-	if (sz < br.data.size_s()) piCoutObj << "too small read buffer:" << max_size << ", data size:" << br.data.size();
+	if (sz < br.data.size_s()) piCoutObj << "too small read buffer: %1, data size: %2"_tr("PIBinLog").arg(max_size).arg(br.data.size());
 	memcpy(read_to, br.data.data(), sz);
 	return sz;
 }
@@ -491,7 +492,7 @@ bool PIBinaryLog::checkFileHeader() {
 	for (uint i = 0; i < PIBINARYLOG_SIGNATURE_SIZE; i++)
 		if (read_sig[i] != binlog_sig[i]) correct = false;
 	if (!correct) {
-		piCoutObj << "BinLogFile signature is corrupted or invalid file";
+		piCoutObj << "BinLogFile signature is corrupted or invalid file"_tr("PIBinLog");
 		return false;
 	}
 	uchar read_version = 0;
@@ -509,9 +510,9 @@ bool PIBinaryLog::checkFileHeader() {
 		}
 		return true;
 	}
-	if (read_version == 0) piCoutObj << "BinLogFile has invalid version";
-	if (read_version < PIBINARYLOG_VERSION) piCoutObj << "BinLogFile has too old verion";
-	if (read_version > PIBINARYLOG_VERSION) piCoutObj << "BinLogFile has too newest version";
+	if (read_version == 0) piCoutObj << "BinLogFile has invalid version"_tr("PIBinLog");
+	if (read_version < PIBINARYLOG_VERSION) piCoutObj << "BinLogFile has too old verion"_tr("PIBinLog");
+	if (read_version > PIBINARYLOG_VERSION) piCoutObj << "BinLogFile has too new version"_tr("PIBinLog");
 	return false;
 }

@@ -545,7 +546,7 @@ PIBinaryLog::Record PIBinaryLog::readRecord() {
 	if (br.id == 0) fileError();
 	moveIndex(index.index_pos.value(file.pos(), -1));
 	logmutex.unlock();
-	//	piCoutObj << "readRecord done";
+	// piCoutObj << "readRecord done";
 	return br;
 }

@@ -721,7 +722,7 @@ bool PIBinaryLog::cutBinLog(const PIBinaryLog::BinLogInfo & src, const PIString
 	PIBinaryLog slog;
 	if (!slog.open(src.path, PIIODevice::ReadOnly)) {
 		piCout << "[PIBinaryLog]"
-			   << "Error, can't open" << src.path;
+			   << "Error, can't open \"%1\""_tr("PIBinLog").arg(src.path);
 		return false;
 	}
 	const PIVector<int> ids = src.records.keys();
@@ -730,7 +731,7 @@ bool PIBinaryLog::cutBinLog(const PIBinaryLog::BinLogInfo & src, const PIString
 	dlog.createNewFile(dst);
 	if (!dlog.isOpened()) {
 		piCout << "[PIBinaryLog]"
-			   << "Error, can't create" << dst;
+			   << "Error, can't create \"%1\""_tr("PIBinLog").arg(dst);
 		return false;
 	}
 	bool first = true;
@@ -746,7 +747,7 @@ bool PIBinaryLog::cutBinLog(const PIBinaryLog::BinLogInfo & src, const PIString
 		if (ids.contains(br.id)) {
 			if (dlog.writeBinLog_raw(br.id, br.timestamp - st, br.data) <= 0) {
 				piCout << "[PIBinaryLog]"
-					   << "Error, can't write to file" << dst;
+					   << "Error, can't write to file \"%1\""_tr("PIBinLog").arg(dst);
 				return false;
 			}
 		}
@@ -772,7 +773,7 @@ bool PIBinaryLog::joinBinLogsSerial(const PIStringList & src,
 	for (const PIString & fn: src) {
 		if (!slog.open(fn, PIIODevice::ReadOnly)) {
 			piCout << "[PIBinaryLog]"
-				   << "Error, can't open" << fn;
+				   << "Error, can't open \"%1\""_tr("PIBinLog").arg(fn);
 			return false;
 		}
 		if (first) {
@@ -781,11 +782,11 @@ bool PIBinaryLog::joinBinLogsSerial(const PIStringList & src,
 			dlog.createNewFile(dst);
 			if (!dlog.isOpened()) {
 				piCout << "[PIBinaryLog]"
-					   << "Error, can't create" << dst;
+					   << "Error, can't create \"%1\""_tr("PIBinLog").arg(dst);
 				return false;
 			}
 			piCout << "[PIBinaryLog]"
-				   << "Start join binlogs to" << dst;
+				   << "Start join binlogs to \"%1\""_tr("PIBinLog").arg(dst);
 		} else {
 			dtime = lt;
 		}
@@ -799,7 +800,7 @@ bool PIBinaryLog::joinBinLogsSerial(const PIStringList & src,
 			lt = dtime + br.timestamp;
 			if (dlog.writeBinLog_raw(br.id, lt, br.data) <= 0) {
 				piCout << "[PIBinaryLog]"
-					   << "Error, can't write to file" << dst;
+					   << "Error, can't write to file \"%1\""_tr("PIBinLog").arg(dst);
 				return false;
 			}
 			if (tm.elapsed_s() > 0.1) {
@@ -821,7 +822,7 @@ bool PIBinaryLog::joinBinLogsSerial(const PIStringList & src,
 		// piCout << "[PIBinaryLog]" << "complete" << fn;
 	}
 	piCout << "[PIBinaryLog]"
-		   << "Finish join binlogs, total time" << PITime::fromSystemTime(lt).toString();
+		   << "Finish join binlogs, total time %1"_tr("PIBinLog").arg(PITime::fromSystemTime(lt).toString());
 	return true;
 }

@@ -853,7 +854,7 @@ int PIBinaryLog::posForTime(const PISystemTime & time) {


 void PIBinaryLog::seekTo(int rindex) {
-	//	piCoutObj << "seekTo";
+	// piCoutObj << "seekTo";
 	logmutex.lock();
 	pausemutex.lock();
 	if (rindex < index.index.size_s() && rindex >= 0) {
@@ -866,7 +867,7 @@ void PIBinaryLog::seekTo(int rindex) {
 			startlogtime = PISystemTime::current() - lastrecord.timestamp;
 		}
 	}
-	//	piCoutObj << "seekTo done";
+	// piCoutObj << "seekTo done";
 	pausemutex.unlock();
 	logmutex.unlock();
 }
@@ -947,7 +948,7 @@ void PIBinaryLog::configureFromFullPathDevice(const PIString & full_path) {
 			break;
 		}
 	}
-	//	piCoutObj << "configured";
+	// piCoutObj << "configured";
 }


@@ -989,7 +990,7 @@ void PIBinaryLog::propertyChanged(const char * s) {
 	split_time      = property("splitTime").toSystemTime();
 	split_size      = property("splitFileSize").toLLong();
 	split_count     = property("splitRecordCount").toInt();
-	//	piCoutObj << "propertyChanged" << s << play_mode;
+	// piCoutObj << "propertyChanged" << s << play_mode;
 }


--- a/libs/main/io_devices/piethernet.cpp
+++ b/libs/main/io_devices/piethernet.cpp
@@ -24,6 +24,7 @@
 #include "piliterals.h"
 #include "pipropertystorage.h"
 #include "pisysteminfo.h"
+#include "pitranslator.h"
 // clang-format off
 #ifdef QNX
 #  include <arpa/inet.h>
@@ -897,7 +898,9 @@ void PIEthernet::server_func(void * eth) {
 			piMSleep(10);
 			return;
 		}
-		if (ce->debug()) piCout << "[PIEthernet] Can`t accept new connection," << ethErrorString();
+		if (ce->debug())
+			piCout << "[PIEthernet]"
+				   << "Can`t accept new connection, %1"_tr("PIEthernet").arg(ethErrorString());
 		piMSleep(50);
 		return;
 	}
@@ -1081,14 +1084,16 @@ PIEthernet::InterfaceList PIEthernet::interfaces() {
 	ulong ulOutBufLen             = sizeof(IP_ADAPTER_INFO);
 	PIP_ADAPTER_INFO pAdapterInfo = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(), 0, sizeof(IP_ADAPTER_INFO));
 	if (!pAdapterInfo) {
-		piCout << "[PIEthernet] Error allocating memory needed to call GetAdaptersInfo";
+		piCout << "[PIEthernet]"
+			   << "Error allocating memory needed to call GetAdaptersInfo"_tr("PIEthernet");
 		return il;
 	}
 	if (GetAdaptersInfo(pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW) {
 		HeapFree(GetProcessHeap(), 0, pAdapterInfo);
 		pAdapterInfo = (PIP_ADAPTER_INFO)HeapAlloc(GetProcessHeap(), 0, ulOutBufLen);
 		if (!pAdapterInfo) {
-			piCout << "[PIEthernet] Error allocating memory needed to call GetAdaptersInfo";
+			piCout << "[PIEthernet]"
+				   << "Error allocating memory needed to call GetAdaptersInfo"_tr("PIEthernet");
 			return il;
 		}
 	}
@@ -1134,7 +1139,8 @@ PIEthernet::InterfaceList PIEthernet::interfaces() {
 	ifc.ifc_len = 256;
 	ifc.ifc_buf = new char[ifc.ifc_len];
 	if (ioctl(s, SIOCGIFCONF, &ifc) < 0) {
-		piCout << "[PIEthernet] Can`t get interfaces:" << errorString();
+		piCout << "[PIEthernet]"
+			   << "Can`t get interfaces: %1"_tr("PIEthernet").arg(errorString());
 		delete[] ifc.ifc_buf;
 		return il;
 	}
@@ -1223,7 +1229,8 @@ PIEthernet::InterfaceList PIEthernet::interfaces() {
 		}
 		freeifaddrs(ret);
 	} else
-		piCout << "[PIEthernet] Can`t get interfaces:" << errorString();
+		piCout << "[PIEthernet]"
+			   << "Can`t get interfaces: %1"_tr("PIEthernet").arg(errorString());
 	if (s != -1) ::close(s);
 #	endif
 #  endif
--- a/libs/main/io_devices/pifile.cpp
+++ b/libs/main/io_devices/pifile.cpp
@@ -23,6 +23,7 @@
 #include "piincludes_p.h"
 #include "piiostream.h"
 #include "pitime_win.h"
+#include "pitranslator.h"
 #ifdef WINDOWS
 #  undef S_IFDIR
 #  undef S_IFREG
@@ -295,7 +296,7 @@ void PIFile::resize(llong new_size, uchar fill_) {
 		clear();
 		return;
 	}
-	piCoutObj << "Downsize is not supported yet :-(";
+	piCoutObj << "Downsize is not supported yet :-("_tr("PIFile");
 }


--- a/libs/main/io_devices/piiobytearray.cpp
+++ b/libs/main/io_devices/piiobytearray.cpp
@@ -56,12 +56,12 @@ bool PIIOByteArray::open(const PIByteArray & buffer) {


 ssize_t PIIOByteArray::readDevice(void * read_to, ssize_t size) {
-	//	piCout << "PIIOByteArray::read" << data_ << size << canRead();
+	// piCout << "PIIOByteArray::read" << data_ << size << canRead();
 	if (!canRead() || !data_) return -1;
 	int ret = piMini(size, data_->size_s() - pos);
 	if (ret <= 0) return -1;
 	memcpy(read_to, data_->data(pos), ret);
-	//	piCout << "readed" << ret;
+	// piCout << "readed" << ret;
 	pos += size;
 	if (pos > data_->size_s()) pos = data_->size_s();
 	return ret;
@@ -69,12 +69,12 @@ ssize_t PIIOByteArray::readDevice(void * read_to, ssize_t size) {


 ssize_t PIIOByteArray::writeDevice(const void * data, ssize_t size) {
-	//	piCout << "PIIOByteArray::write" << data << size << canWrite();
+	// piCout << "PIIOByteArray::write" << data << size << canWrite();
 	if (!canWrite() || !data) return -1;
 	// piCout << "write" << data;
 	if (pos > data_->size_s()) pos = data_->size_s();
 	PIByteArray rs = PIByteArray(data, size);
-	//	piCoutObj << rs;
+	// piCoutObj << rs;
 	data_->insert(pos, rs);
 	pos += rs.size_s();
 	return rs.size_s();
--- a/libs/main/io_devices/piiodevice.cpp
+++ b/libs/main/io_devices/piiodevice.cpp
@@ -25,6 +25,7 @@
 #include "piliterals_time.h"
 #include "pipropertystorage.h"
 #include "pitime.h"
+#include "pitranslator.h"


 //! \class PIIODevice piiodevice.h
@@ -222,7 +223,7 @@ void PIIODevice::stopThreadedRead() {
 	if (!destroying) {
 		interrupt();
 	} else {
-		piCoutObj << "Error: Device is running after destructor!";
+		piCoutObj << "Error: Device is running after destructor!"_tr("PIIODevice");
 	}
 #endif
 }
@@ -535,7 +536,7 @@ void PIIODevice::splitFullPath(PIString fpwm, PIString * full_path, DeviceMode *
 	if (fpwm.find('(') > 0 && fpwm.find(')') > 0) {
 		PIString dms(fpwm.right(fpwm.length() - fpwm.findLast('(')).takeRange('(', ')').trim().toLowerCase().removeAll(' '));
 		PIStringList opts(dms.split(","));
-		piForeachC(PIString & o, opts) {
+		for (const auto & o: opts) {
 			// piCout << dms;
 			if (o == "r"_a || o == "ro"_a || o == "read"_a || o == "readonly"_a) dm |= ReadOnly;
 			if (o == "w"_a || o == "wo"_a || o == "write"_a || o == "writeonly"_a) dm |= WriteOnly;
@@ -666,7 +667,7 @@ PIMap<PIConstChars, PIIODevice::FabricInfo> & PIIODevice::fabrics() {


 bool PIIODevice::threadedRead(const uchar * readed, ssize_t size) {
-	//	piCout << "iodevice threaded read";
+	// piCout << "iodevice threaded read";
 	if (func_read) return func_read(readed, size, ret_data_);
 	return true;
 }
--- a/libs/main/io_devices/piiostring.cpp
+++ b/libs/main/io_devices/piiostring.cpp
@@ -19,6 +19,8 @@

 #include "piiostring.h"

+#include "pitranslator.h"
+

 //! \class PIIOString piiostring.h
 //! \details
@@ -49,7 +51,7 @@ void PIIOString::clear() {

 bool PIIOString::open(PIString * string, PIIODevice::DeviceMode mode) {
 	if (mode == PIIODevice::ReadWrite) {
-		piCoutObj << "Error: ReadWrite mode not supported, use WriteOnly or ReadOnly";
+		piCoutObj << "Error: ReadWrite mode not supported, use WriteOnly or ReadOnly"_tr("PIIOString");
 		str = nullptr;
 		return false;
 	}
--- a/libs/main/io_devices/piserial.cpp
+++ b/libs/main/io_devices/piserial.cpp
@@ -24,6 +24,7 @@
 #include "piincludes_p.h"
 #include "pipropertystorage.h"
 #include "pitime.h"
+#include "pitranslator.h"
 #include "piwaitevent_p.h"

 #include <errno.h>
@@ -463,10 +464,10 @@ int PISerial::convertSpeed(PISerial::Speed speed) {
 	default: break;
 	}
 #ifdef WINDOWS
-	piCoutObj << "Warning: Custom speed" << (int)speed;
+	piCoutObj << "Warning: Custom speed %1"_tr("PISerial").arg((int)speed);
 	return (int)speed;
 #else
-	piCoutObj << "Warning: Unknown speed" << (int)speed << ", using 115200";
+	piCoutObj << "Warning: Unknown speed %1, using 115200"_tr("PISerial").arg((int)speed);
 	return B115200;
 #endif
 }
@@ -691,7 +692,7 @@ bool PISerial::openDevice() {
 			}
 		}
 		if (p.isEmpty()) {
-			piCoutObj << "Unable to find device \"" << pl << "\"";
+			piCoutObj << "Unable to find device \"%1\""_tr("PISerial").arg(pl);
 		}
 	}
 	if (p.isEmpty()) return false;
@@ -708,7 +709,7 @@ bool PISerial::openDevice() {
 	PIString wp   = "//./" + p;
 	PRIVATE->hCom = CreateFileA(wp.dataAscii(), ds, sm, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM | FILE_FLAG_OVERLAPPED, 0);
 	if (PRIVATE->hCom == INVALID_HANDLE_VALUE) {
-		piCoutObj << "Unable to open \"" << p << "\"" << errorString();
+		piCoutObj << "Unable to open \"%1\": %2"_tr("PISerial").arg(p).arg(errorString());
 		fd = -1;
 		return false;
 	}
@@ -722,7 +723,7 @@ bool PISerial::openDevice() {
 	}
 	fd = ::open(p.data(), O_NOCTTY | om);
 	if (fd == -1) {
-		piCoutObj << "Unable to open \"" << p << "\"";
+		piCoutObj << "Unable to open \"%1\": %2"_tr("PISerial").arg(p).arg(errorString());
 		return false;
 	}
 	tcgetattr(fd, &PRIVATE->desc);
@@ -747,7 +748,7 @@ bool PISerial::closeDevice() {
 #ifdef WINDOWS
 		SetCommState(PRIVATE->hCom, &PRIVATE->sdesc);
 		SetCommMask(PRIVATE->hCom, PRIVATE->mask);
-		//		piCoutObj << "close" <<
+		// piCoutObj << "close" <<
 		CloseHandle(PRIVATE->hCom);
 		PRIVATE->hCom = 0;
 #else
@@ -788,7 +789,7 @@ void PISerial::applySettings() {
 	}
 	PRIVATE->desc.StopBits = params[PISerial::TwoStopBits] ? TWOSTOPBITS : ONESTOPBIT;
 	if (SetCommState(PRIVATE->hCom, &PRIVATE->desc) == -1) {
-		piCoutObj << "Unable to set comm state for \"" << path() << "\"";
+		piCoutObj << "Unable to set comm state for \"%1\""_tr("PISerial").arg(path());
 		return;
 	}
 #else
@@ -822,7 +823,7 @@ void PISerial::applySettings() {
 	setTimeouts();

 	if (tcsetattr(fd, TCSANOW, &PRIVATE->desc) < 0) {
-		piCoutObj << "Can`t set attributes for \"" << path() << "\"";
+		piCoutObj << "Can`t set attributes for \"%1\""_tr("PISerial").arg(path());
 		return;
 	}
 #endif
@@ -871,7 +872,7 @@ ssize_t PISerial::readDevice(void * read_to, ssize_t max_size) {
 	// piCoutObj << "read ..." << PRIVATE->hCom << max_size;
 	DWORD mask = 0;
 	if (GetCommMask(PRIVATE->hCom, &mask) == FALSE) {
-		piCoutObj << "read error" << errorString();
+		piCoutObj << "Read error: %1"_tr("PISerial").arg(errorString());
 		stop();
 		close();
 		return 0;
@@ -883,7 +884,7 @@ ssize_t PISerial::readDevice(void * read_to, ssize_t max_size) {
 	DWORD err = GetLastError();
 	// piCoutObj << "read" << err;
 	if (err == ERROR_BAD_COMMAND || err == ERROR_ACCESS_DENIED) {
-		piCoutObj << "read error" << errorString();
+		piCoutObj << "Read error: %1"_tr("PISerial").arg(errorString());
 		stop();
 		close();
 		return 0;
--- a/libs/main/io_utils/pibasetransfer.cpp
+++ b/libs/main/io_utils/pibasetransfer.cpp
@@ -21,9 +21,12 @@

 #include "piliterals_time.h"
 #include "pitime.h"
+#include "pitranslator.h"
+

 const uint PIBaseTransfer::signature = 0x54424950;

+
 PIBaseTransfer::PIBaseTransfer(): crc(standardCRC_16()), diag(false) {
 	header.sig         = signature;
 	crc_enabled        = true;
@@ -96,7 +99,7 @@ void PIBaseTransfer::received(PIByteArray data) {
 	data >> h;
 	PacketType pt = (PacketType)h.type;
 	if (!h.check_sig()) {
-		piCoutObj << "invalid packet signature";
+		piCoutObj << "invalid packet signature"_tr("PIBaseTransfer");
 		diag.received(data.size(), false);
 		return;
 	} else
@@ -119,7 +122,7 @@ void PIBaseTransfer::received(PIByteArray data) {
 				ccrc = 0;
 			if (rcrc != ccrc) {
 				header.id = h.id;
-				piCoutObj << "invalid CRC";
+				piCoutObj << "invalid CRC"_tr("PIBaseTransfer");
 				sendReply(pt_ReplyInvalid);
 			} else {
 				mutex_session.lock();
@@ -170,9 +173,9 @@ void PIBaseTransfer::received(PIByteArray data) {
 				if (send_up > 20 && send_up > packets_count * 2) packets_count += piMaxi(packets_count / 10, 1);
 				// piCoutObj << packets_count;
 			} else
-				piCoutObj << "invalid reply id";
+				piCoutObj << "invalid reply id"_tr("PIBaseTransfer");
 			mutex_session.unlock();
-			//				piCoutObj << "Done Packet" << h.id;
+			// piCoutObj << "Done Packet" << h.id;
 		}
 		if (is_receiving && h.id == 0) {
 			if (pt == pt_ReplySuccess) {
@@ -213,7 +216,7 @@ void PIBaseTransfer::received(PIByteArray data) {
 		}
 		if (is_receiving) {
 			if (header.session_id != h.session_id) {
-				piCoutObj << "restart receive";
+				piCoutObj << "restart receive"_tr("PIBaseTransfer");
 				mutex_header.unlock();
 				finish_receive(false, true);
 			} else {
@@ -344,7 +347,7 @@ bool PIBaseTransfer::send_process() {
 		mutex_send.unlock();
 		if (break_) return finish_send(false);
 	}
-	//	piCoutObj << "send done, checking";
+	// piCoutObj << "send done, checking";
 	PITimeMeasurer rtm;
 	int prev_chk = 0;
 	mutex_send.lock();
@@ -516,7 +519,7 @@ bool PIBaseTransfer::getStartRequest() {
 		diag.sended(ba.size_s());
 		sendRequest(ba);
 		if (break_) return false;
-		//		piCoutObj << replies[0];
+		// piCoutObj << replies[0];
 		mutex_session.lock();
 		if (replies[0] == pt_ReplySuccess) {
 			state_string = "send permited!";
@@ -532,7 +535,7 @@ bool PIBaseTransfer::getStartRequest() {


 void PIBaseTransfer::processData(int id, PIByteArray & data) {
-	//	piCoutObj << "received packet" << id << ", size" << data.size();
+	// piCoutObj << "received packet" << id << ", size" << data.size();
 	if (id < 1 || id > replies.size_s()) return;
 	if (!session[id - 1].isEmpty()) {
 		header.id     = id;
@@ -595,7 +598,7 @@ PIByteArray PIBaseTransfer::build_packet(int id) {
 	hdr << header;
 	mutex_header.unlock();
 	ret.insert(0, hdr);
-	//	piCoutObj << "Send Packet" << header.id << ret.size();
+	// piCoutObj << "Send Packet" << header.id << ret.size();
 	return ret;
 }

--- a/libs/main/io_utils/piconnection.cpp
+++ b/libs/main/io_utils/piconnection.cpp
@@ -23,6 +23,7 @@
 #include "piiostream.h"
 #include "piliterals_time.h"
 #include "pitime.h"
+#include "pitranslator.h"

 /** \class PIConnection
 * \brief Complex Input/Output point
@@ -142,7 +143,7 @@ bool PIConnection::configure(PIConfig & conf, const PIString & name_) {
 	// piCout << name_list << flt_list << chk_set;
 	chk_set.remove("");
 	if (!chk_set.isEmpty()) {
-		piCoutObj << "Error," << chk_set.toVector() << "names assigned to both devices and filters!";
+		piCoutObj << "Error,"_tr("PIConnection") << chk_set.toVector() << "names assigned to both devices and filters!"_tr("PIConnection");
 		return false;
 	}
 	PIMap<PIString, PIString> dev_aliases;
@@ -238,7 +239,7 @@ bool PIConnection::configure(PIConfig & conf, const PIString & name_) {
 	}
 	setDebug(pdebug);
 	for (const PIString & f: filter_fails) {
-		piCoutObj << "\"addFilter\" error: no such device \"" << f << "\"!";
+		piCoutObj << "\"addFilter\" error: no such device \"%1\"!"_tr("PIConnection").arg(f);
 	}
 	for (const PIConfig::Entry * e: cb) {
 		PIString f(e->getValue("from").value()), t(e->getValue("to").value());
@@ -469,7 +470,7 @@ PIPacketExtractor * PIConnection::addFilter(const PIString & name_, const PIStri
 	if (extractors.value(full_path, nullptr)) pe = extractors.value(full_path, nullptr)->extractor;
 	if (pe) dev = pe;
 	if (!dev) {
-		piCoutObj << "\"addFilter\" error: no such device or filter \"" << full_path << "\"!";
+		piCoutObj << "\"addFilter\" error: no such device or filter \"%1\"!"_tr("PIConnection").arg(full_path);
 		return nullptr;
 	}
 	if (!e) {
@@ -508,7 +509,7 @@ PIPacketExtractor * PIConnection::addFilter(PIPacketExtractor * filter, const PI
 	if (pe) {
 		dev = pe;
 	} else {
-		piCoutObj << "\"addFilter\" error: no such device or filter \"" << full_path << "\"!";
+		piCoutObj << "\"addFilter\" error: no such device or filter \"%1\"!"_tr("PIConnection").arg(full_path);
 		return nullptr;
 	}
 	if (!e) {
@@ -739,7 +740,7 @@ void PIConnection::addSender(const PIString & name_, const PIString & full_path_
 	}
 	PIIODevice * dev = devByString(full_path_name);
 	if (!dev) {
-		piCoutObj << "\"addSender\" error: no such device \"" << full_path_name << "\"!";
+		piCoutObj << "\"addSender\" error: no such device \"%1\"!"_tr("PIConnection").arg(full_path_name);
 		return;
 	}
 	if (!s->isRunning() && start_) {
@@ -899,7 +900,7 @@ int PIConnection::writeByFullPath(const PIString & full_path, const PIByteArray
 	PIIODevice * dev = __device_pool__->device(fp);
 	// piCout << "SEND" << full_path << fp;
 	if (!dev) {
-		piCoutObj << "No such full path \"" << full_path << "\"!";
+		piCoutObj << "No such full path \"%1\"!"_tr("PIConnection").arg(full_path);
 		return -1;
 	}
 	return write(dev, data);
@@ -909,7 +910,7 @@ int PIConnection::writeByFullPath(const PIString & full_path, const PIByteArray
 int PIConnection::writeByName(const PIString & name_, const PIByteArray & data) {
 	PIIODevice * dev = deviceByName(name_);
 	if (!dev) {
-		piCoutObj << "No such device \"" << name_ << "\"!";
+		piCoutObj << "No such device \"%1\"!"_tr("PIConnection").arg(name_);
 		return -1;
 	}
 	return write(dev, data);
@@ -918,12 +919,12 @@ int PIConnection::writeByName(const PIString & name_, const PIByteArray & data)

 int PIConnection::write(PIIODevice * dev, const PIByteArray & data) {
 	if (!dev) {
-		piCoutObj << "Null Device!";
+		piCoutObj << "Null Device!"_tr("PIConnection");
 		return -1;
 	}
 	if (!dev->isOpened()) return -1;
 	if (!dev->canWrite()) {
-		piCoutObj << "Device \"" << dev->constructFullPath() << "\" can`t write!";
+		piCoutObj << "Device \"%1\" can`t write!"_tr("PIConnection").arg(dev->constructFullPath());
 		return -1;
 	}
 	int ret              = dev->write(data);
@@ -982,7 +983,7 @@ PIIODevice * PIConnection::DevicePool::addDevice(PIConnection * parent, const PI
 		// piCout << "new device" << fp;
 		dd->dev = PIIODevice::createFromFullPath(fp);
 		if (!dd->dev) {
-			piCoutObj << "Error: can`t create device \"" << fp << "\"!"; //:" << errorString();
+			piCoutObj << "Error: can`t create device \"%1\"!"_tr("PIConnection").arg(fp);
 			return nullptr;
 		}
 		dd->dev->setProperty("__fullPath__", fp);
@@ -1258,7 +1259,7 @@ void PIConnection::unboundExtractor(PIPacketExtractor * pe) {
 void PIConnection::packetExtractorReceived(const uchar * data, int size) {
 	PIString from(emitter() ? emitter()->name() : PIString());
 	PIIODevice * cd = (PIIODevice *)emitter();
-	//	piCout << "packetExtractorReceived" << from << cd;
+	// piCout << "packetExtractorReceived" << from << cd;
 	if (cd) {
 		PIVector<PIPacketExtractor *> be(bounded_extractors.value(cd));
 		// piCout << be << (void*)data << size;
--- a/libs/main/io_utils/pidiagnostics.cpp
+++ b/libs/main/io_utils/pidiagnostics.cpp
@@ -152,16 +152,16 @@ void PIDiagnostics::sended(int size) {


 void PIDiagnostics::tick(int) {
+	auto speed_sec = "/s"_tr("PIDiag");
 	mutex_state.lock();
-	auto speed_sec = PITranslator::tr("/s", "PIDiag");
 	// piCoutObj << "lock";
-	int tcnt_recv  = 0;
-	int tcnt_send  = 0;
-	Entry send     = calcHistory(history_send, tcnt_send);
-	Entry recv     = calcHistory(history_rec, tcnt_recv);
-	float itr      = disconn_.toSeconds() * (float(tcnt_recv) / history_rec.size());
-	float its      = disconn_.toSeconds() * (float(tcnt_send) / history_send.size());
-	float hz       = 1. / interval().toSeconds();
+	int tcnt_recv = 0;
+	int tcnt_send = 0;
+	Entry send    = calcHistory(history_send, tcnt_send);
+	Entry recv    = calcHistory(history_rec, tcnt_recv);
+	float itr     = disconn_.toSeconds() * (float(tcnt_recv) / history_rec.size());
+	float its     = disconn_.toSeconds() * (float(tcnt_send) / history_send.size());
+	float hz      = 1. / interval().toSeconds();
 	if (tcnt_recv == 0) {
 		cur_state.integral_freq = cur_state.immediate_freq = 0;
 		cur_state.received_packets_per_sec = cur_state.received_bytes_per_sec = 0;
@@ -197,7 +197,7 @@ void PIDiagnostics::tick(int) {
 			diag = PIDiagnostics::Good;
 	}
 	if ((tcnt_send + tcnt_recv) != 0) {
-		//		piCoutObj << tcnt_recv << tcnt_send;
+		// piCoutObj << tcnt_recv << tcnt_send;
 		history_rec.dequeue();
 		history_send.dequeue();
 		Entry e;
@@ -225,7 +225,7 @@ PIDiagnostics::Entry PIDiagnostics::calcHistory(PIQueue<Entry> & hist, int & cnt
 		if (!hist[i].empty) cnt++;
 	}
 	e.empty = false;
-	//	piCoutObj << hist.size() << cnt;
+	// piCoutObj << hist.size() << cnt;
 	return e;
 }

--- a/libs/main/resources/piresourcesstorage.cpp
+++ b/libs/main/resources/piresourcesstorage.cpp
@@ -19,7 +19,6 @@

 #include "piresourcesstorage.h"

-#include "pichunkstream.h"
 #include "piset.h"


@@ -42,11 +41,11 @@ void PIResourcesStorage::Section::add(const PIResourcesStorage::Section & s) {
 void PIResourcesStorage::Section::purge() {
 	PIVector<PIByteArray *> bav = entries.values();
 	PISet<PIByteArray *> bas;
-	piForeach(PIByteArray * i, bav) {
+	for (auto i: bav) {
 		if (i) bas << i;
 	}
 	bav = bas.toVector();
-	piForeach(PIByteArray * i, bav)
+	for (auto i: bav)
 		delete i;
 	entries.clear();
 }
@@ -76,14 +75,14 @@ void PIResourcesStorage::registerSection(const uchar * rc_data, const uchar * rc
 	PIVector<PIResourcesStorage::__RCEntry> el;
 	dba >> el;
 	PIMap<PIString, PIVector<PIResourcesStorage::__RCEntry>> ebs;
-	piForeachC(PIResourcesStorage::__RCEntry & e, el) {
+	for (const auto & e: el) {
 		ebs[e.section] << e;
 	}
 	auto it = ebs.makeIterator();
 	while (it.next()) {
 		PIResourcesStorage::Section s;
 		const PIVector<PIResourcesStorage::__RCEntry> & itv(it.value());
-		piForeachC(PIResourcesStorage::__RCEntry & e, itv) {
+		for (const auto & e: itv) {
 			// piCout << "add" << e.name << e.alias << PIString::readableSize(e.size);
 			PIByteArray * eba = new PIByteArray(&(rc_data[e.offset]), e.size);
 			s.entries[e.name] = eba;
@@ -123,7 +122,7 @@ PIByteArray PIResourcesStorage::get(const PIString & entry_name) const {
 void PIResourcesStorage::clear() {
 	// piCout << "PIResourcesStorage clear";
 	PIVector<Section *> sv = sections.values();
-	piForeach(Section * i, sv) {
+	for (auto i: sv) {
 		if (i) i->purge();
 	}
 	sections.clear();
--- a/libs/main/state_machine/pistatemachine_state.cpp
+++ b/libs/main/state_machine/pistatemachine_state.cpp
@@ -20,7 +20,7 @@
 #include "pistatemachine_state.h"

 #include "pistatemachine_transition.h"
-
+#include "pitranslator.h"

 PIStateBase::~PIStateBase() {
 	piDeleteAll(transitions);
@@ -108,7 +108,7 @@ bool PIStateBase::start(bool force) {
 				setActive(true);
 				return initial_state->start();
 			} else {
-				piCout << "error:" << getName() << "no initial state!";
+				piCout << "Error: \"%1\" no initial state!"_tr("PIStateMachine").arg(getName());
 				return false;
 			}
 		} else {
--- a/libs/main/system/piprocess.cpp
+++ b/libs/main/system/piprocess.cpp
@@ -19,6 +19,7 @@

 #include "piliterals_time.h"
 #include "pitime.h"
+#include "pitranslator.h"
 #ifndef MICRO_PIP

 #  include "piincludes_p.h"
@@ -196,7 +197,7 @@ void PIProcess::startProc(bool detached) {
 			CloseHandle(PRIVATE->pi.hThread);
 			CloseHandle(PRIVATE->pi.hProcess);
 		} else
-			piCoutObj << "\"CreateProcess\" error, " << errorString();
+			piCoutObj << "\"CreateProcess\" error: %1"_tr("PIProcess").arg(errorString());
 #  else

 	// cout << "exec " << tf_in << ", " << tf_out << ", " << tf_err << endl;
--- a/libs/main/text/pistring.cpp
+++ b/libs/main/text/pistring.cpp
@@ -297,7 +297,7 @@ llong PIString::toNumberBase(const PIString & value, int base, bool * ok) {


 void PIString::appendFromChars(const char * c, int s, const char * codepage) {
-	//	piCout << "appendFromChars";
+	// piCout << "appendFromChars";
 	if (s == 0) return;
 	int old_sz = size_s();
 	if (s == -1) s = strlen(c);
@@ -523,6 +523,31 @@ void PIString::trimsubstr(int & st, int & fn) const {
 }


+PIString PIString::minArgPlaceholder() {
+	if (size() < 2) return {};
+	int min = -1;
+	PIString ret, tmp;
+	for (int i = 0; i < size_s(); ++i) {
+		if (at(i) == '%') {
+			int j = 0;
+			for (j = i + 1; j < size_s(); ++j) {
+				if (!at(j).isDigit()) break;
+			}
+			bool ok = false;
+			tmp     = mid(i + 1, j - i - 1);
+			int cur = tmp.toInt(10, &ok);
+			if (!ok) continue;
+			if (min < 0 || min > cur) {
+				min = cur;
+				ret = tmp;
+			}
+		}
+	}
+	if (ret.isEmpty()) return {};
+	return "%" + ret;
+}
+
+
 uint PIString::hash() const {
 	return piHashData((const uchar *)d.data(), d.size() * sizeof(PIChar));
 }
@@ -1744,10 +1769,9 @@ ldouble PIString::toLDouble() const {
 //! piCout << s; // 47.6 GiB
 //! \endcode
 PIString & PIString::setReadableSize(llong bytes) {
-	static const PIString tr_c = "PIString"_a;
 	clear();
 	if (bytes < 1024) {
-		*this += (PIString::fromNumber(bytes) + " "_a + PITranslator::tr("B", tr_c));
+		*this += (PIString::fromNumber(bytes) + " "_a + "B"_tr("PIString"));
 		return *this;
 	}
 	double fres     = bytes;
@@ -1762,14 +1786,21 @@ PIString & PIString::setReadableSize(llong bytes) {
 		}
 		return false;
 	};
-	if (checkRange(PITranslator::tr("KiB", tr_c))) return *this;
-	if (checkRange(PITranslator::tr("MiB", tr_c))) return *this;
-	if (checkRange(PITranslator::tr("GiB", tr_c))) return *this;
-	if (checkRange(PITranslator::tr("TiB", tr_c))) return *this;
-	if (checkRange(PITranslator::tr("PiB", tr_c))) return *this;
-	if (checkRange(PITranslator::tr("EiB", tr_c))) return *this;
-	if (checkRange(PITranslator::tr("ZiB", tr_c))) return *this;
-	checkRange(PITranslator::tr("YiB", tr_c), true);
+	if (checkRange("KiB"_tr("PIString"))) return *this;
+	if (checkRange("MiB"_tr("PIString"))) return *this;
+	if (checkRange("GiB"_tr("PIString"))) return *this;
+	if (checkRange("TiB"_tr("PIString"))) return *this;
+	if (checkRange("PiB"_tr("PIString"))) return *this;
+	if (checkRange("EiB"_tr("PIString"))) return *this;
+	if (checkRange("ZiB"_tr("PIString"))) return *this;
+	checkRange("YiB"_tr("PIString"), true);
+	return *this;
+}
+
+
+PIString & PIString::arg(const PIString & v) {
+	auto ph = minArgPlaceholder();
+	if (!ph.isEmpty()) replaceAll(ph, v);
 	return *this;
 }

--- a/libs/main/text/pistring.h
+++ b/libs/main/text/pistring.h
@@ -1682,6 +1682,61 @@ public:
 	//! \~\sa PIString::readableSize()
 	PIString & setReadableSize(llong bytes);

+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	//! \~\details
+	//! \~\code
+	//! piCout << PIString("color %1 is not %2, but %1").arg("red").arg("green"); // color red is not green, but red
+	//! \endcode
+	PIString & arg(const PIString & v);
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(short v, int base = 10) { return arg(PIString::fromNumber(v, base)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(ushort v, int base = 10) { return arg(PIString::fromNumber(v, base)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	//! \~\details
+	//! \~\code
+	//! piCout << PIString("ten = %1").arg(10); // ten = 10
+	//! piCout << PIString("'%1' is max hex letter (%2 in dec)").arg(0xF, 16).arg(0xF); // 'F' is max hex letter (15 in dec)
+	//! \endcode
+	PIString & arg(int v, int base = 10) { return arg(PIString::fromNumber(v, base)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(uint v, int base = 10) { return arg(PIString::fromNumber(v, base)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(llong v, int base = 10) { return arg(PIString::fromNumber(v, base)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(ullong v, int base = 10) { return arg(PIString::fromNumber(v, base)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(float v, char format = 'f', int precision = 8) { return arg(PIString::fromNumber(v, format, precision)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	//! \~\details
+	//! \~\code
+	//! piCout << PIString("light speed = %1 %2").arg(M_LIGHT_SPEED, 'g', 4).arg("m/s"); // light speed = 2.998e+08 m/s
+	//! \endcode
+	PIString & arg(double v, char format = 'f', int precision = 8) { return arg(PIString::fromNumber(v, format, precision)); }
+
+	//! \~english Replace all occurances like "%1", "%2", ... with lowest value to "v" and returns this string.
+	//! \~russian Заменяет все вхождения типа "%1", "%2", ... с наименьшим значением на "v" и возвращает эту строку.
+	PIString & arg(ldouble v, char format = 'f', int precision = 8) { return arg(PIString::fromNumber(v, format, precision)); }
+
+
 	//! \~english Returns string contains numeric representation of "value" in base "base".
 	//! \~russian Возвращает строковое представление числа "value" по основанию "base".
 	//! \~\details
@@ -1867,6 +1922,7 @@ private:
 	void buildData(const char * cp = __syslocname__) const;
 	void deleteData() const;
 	void trimsubstr(int & st, int & fn) const;
+	PIString minArgPlaceholder();

 	PIDeque<PIChar> d;
 	mutable bool changed_          = true;
--- a/libs/main/thread/pithread.cpp
+++ b/libs/main/thread/pithread.cpp
@@ -22,6 +22,7 @@
 #include "piincludes_p.h"
 #include "piintrospection_threads.h"
 #include "pitime.h"
+#include "pitranslator.h"
 #ifndef MICRO_PIP
 #  include "pisystemtests.h"
 #endif
@@ -568,7 +569,7 @@ PIThread::PIThread(bool startNow, PISystemTime loop_delay): PIObject() {
 PIThread::~PIThread() {
 	PIINTROSPECTION_THREAD_DELETE(this);
 	if (!running_ || PRIVATE->thread == 0) return;
-	piCout << "[PIThread \"" << name() << "\"] Warning, terminate on destructor!";
+	piCout << "[PIThread \"%1\"] Warning, terminate on destructor!"_tr("PIThread").arg(name());
 #ifdef FREERTOS
 	// void * ret(0);
 	// PICout(PICoutManipulators::DefaultControls) << "~PIThread" << PRIVATE->thread;
@@ -663,7 +664,7 @@ void PIThread::stop() {


 void PIThread::terminate() {
-	piCoutObj << "Warning, terminate!";
+	piCoutObj << "Warning, terminate!"_tr("PIThread");
 	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "terminate ..." << running_;
 #ifdef FREERTOS
 	PICout(PICoutManipulators::DefaultControls) << "FreeRTOS can't terminate pthreads! waiting for stop";
@@ -781,7 +782,7 @@ bool PIThread::_startThread(void * func) {

 	running_        = false;
 	PRIVATE->thread = 0;
-	piCoutObj << "Error: Can`t start new thread:" << errorString();
+	piCoutObj << "Error: Can`t start new thread: %1"_tr("PIThread").arg(errorString());
 	return false;
 }

--- a/libs/main/types/pisystemtime.cpp
+++ b/libs/main/types/pisystemtime.cpp
@@ -23,6 +23,7 @@
 #include "piiostream.h"
 #include "piliterals_time.h"
 #include "pitime.h"
+#include "pitranslator.h"

 #include <ctime>
 #ifdef QNX
@@ -320,7 +321,8 @@ PISystemTime PITimeMeasurer::elapsed() const {

 PISystemTime PISystemTime::Frequency::toSystemTime() const {
 	if (value_hz <= 0.) {
-		piCout << "[PISystemTime::Frequency] toSystemTime() warning: invalid hertz" << value_hz;
+		piCout << "[PISystemTime::Frequency]"
+			   << "toSystemTime() Warning: invalid hertz: %1"_tr("PISystemTime").arg(value_hz);
 		return PISystemTime();
 	}
 	return PISystemTime::fromSeconds(1. / value_hz);
@@ -329,7 +331,8 @@ PISystemTime PISystemTime::Frequency::toSystemTime() const {

 PISystemTime::Frequency PISystemTime::Frequency::fromSystemTime(const PISystemTime & st) {
 	if (st == PISystemTime()) {
-		piCout << "[PISystemTime::Frequency] fromSystemTime() warning: null frequency";
+		piCout << "[PISystemTime::Frequency]"
+			   << "fromSystemTime() Warning: null frequency"_tr("PISystemTime");
 		return Frequency();
 	}
 	return Frequency(1. / st.toSeconds());
--- a/libs/main/types/pivariant.cpp
+++ b/libs/main/types/pivariant.cpp
@@ -19,6 +19,8 @@

 #include "pivariant.h"

+#include "pitranslator.h"
+

 //! \class PIVariant pivariant.h
 //! \details
@@ -388,7 +390,7 @@ PIVariant PIVariant::fromValue(const PIByteArray & c, uint type_id) {
 		} else
 #endif
 		{
-			piCout << "Can`t initialize PIVariant from unregistered typeID \"" << type_id << "\"!";
+			piCout << "Can`t initialize PIVariant from unregistered typeID \"%1\"!"_tr("PIVariant").arg(type_id);
 			return ret;
 		}
 	}
@@ -410,7 +412,7 @@ PIVariant PIVariant::fromValue(const PIByteArray & c, const PIString & type) {
 		} else
 #endif
 		{
-			piCout << "Can`t initialize PIVariant from unregistered type \"" << type << "\"!";
+			piCout << "Can`t initialize PIVariant from unregistered type \"%1\"!"_tr("PIVariant").arg(type);
 			return ret;
 		}
 	}