top.program.start("bash", QStringList() << "-c" << "top -n 1 -p 1");

TERM environment variable not set.

QProcessEnvironment env = QProcessEnvironment::systemEnvironment();

env.insert("TERM", "xterm");
top: failed tty get

'sh': unknown terminal type
"'bash': unknown terminal type.
"'/bin/bash': unknown terminal type.

Linux debian 3.2.0-4-686-pae #1 SMP Debian 3.2.60-1 i686 GNU/Linux

Qt Creator 3.1.2 (opensource)
Based on Qt 5.3.1 (GCC 4.6.1, 32 bit)
Built on Jun 23 2014 at 04:12:28
From revision a791e851a7
Copyright 2008-2014 Digia Plc. All rights reserved.

./qtcreator.sh
No deployment configuration factory found for target id '{22d0cbbf-811a-4cb6-8756-97f1a0cbaa7e}'.
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
NO RESPONSE FOR  <invalid bkpt>
Segmentation fault

void My::showFullScreen(){
    setGeometry(QApplication::desktop()->geometry());
    QWidget::showFullScreen();
}

sudo cryptsetup luksOpen $1 Х
..

QML Profiler: Connecting to 127.0.0.1:45432 ...
QML Profiler: Failed to connect!

Qt Creator 3.1.1 (opensource)
Based on Qt 5.2.1 (GCC 4.6.1, 32 bit)

Built on May 16 2014 at 04:10:44

From revision 79ed722724

Linux debian 3.2.0-4-686-pae #1 SMP Debian 3.2.57-3+deb7u1 i686 GNU/Linux

background-color: rgb(160, 160, 160);
color: rgb(0, 0, 0);
border-color: rgb(0, 0, 0);
gridline-color: rgb(0, 0, 0);
selection-color: rgb(0, 0, 0);

Trash::Trash(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Trash)
{
    ui->setupUi(this);
    connect(ui->find, SIGNAL(clicked()),
            this, SLOT(select()));
    blocked_words = 0x0;
    word_counter = 0;
}


void Trash::select(){
    if (blocked_words == 0x0) return;

    for (int i = 0; i < word_counter; i++){
        if (blocked_words[i].text() == ui->lineEdit->text()){
            blocked_words[i].setChecked(true);
            break;
        }
    }
}

QT       += core gui
TARGET = LangTest
TEMPLATE = app
SOURCES += main.cpp\
        LangTest.cpp \
    PureClass.cpp \
    LangPack.cpp
HEADERS  += LangTest.h \
    PureClass.h \
    LangPack.h
FORMS    += LangTest.ui
TRANSLATIONS = local_en.ts \
    local_ru.ts
CODEC = UTF-8
CODECFORTR = UTF-8
CODECFORSRC = UTF-8

#ifndef LANGPACK_H
#define LANGPACK_H
#include <QObject>
class LangPack : public QObject
{
    Q_OBJECT
public:
    explicit LangPack();
    //static const char *S1, *S2;
    struct _t{
        const char *S1;
        _t():
            S1(QT_TR_NOOP_UTF8("Глобальная строка"))
        {}
    };
    static _t PACK1;
signals:
public slots:
};
#endif // LANGPACK_H

#ifndef LANGTEST_H
#define LANGTEST_H

#include <QMainWindow>
#include "PureClass.h"
#include <QTranslator>
namespace Ui {
class LangTest;
}
class LangTest : public QMainWindow
{
    Q_OBJECT
public:
    explicit LangTest(QWidget *parent = 0);
    ~LangTest();
    void setT(QTranslator *T);
private slots:
    void on_pushButton_clicked();
    void on_pushButton_2_clicked();
private:
    Ui::LangTest *ui;
    PureClass PC;
    QTranslator *Translator;
    QString t;
    void changeEvent(QEvent *e);
public:
    const char *main_str;
};
#endif // LANGTEST_H

#ifndef PURECLASS_H
#define PURECLASS_H

#include <QString>
#include <QWidget>
#include <QEvent>
class PureClass : QWidget
{
public:
    PureClass();
    QString t;
    void changeEvent(QEvent *e);
    const char *local_str;
};

#endif // PURECLASS_H

#include <QtGui/QApplication>
#include "LangTest.h"
#include <QTranslator>
#include <QTextCodec>

int main(int argc, char *argv[])
{
    QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
    QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));

    QApplication a(argc, argv);
    QTranslator T;
    a.installTranslator(&T);
    LangTest w;
    w.setT(&T);
    qDebug("(from main) loaded en = %d",T.load("local_en.qm"));
    w.show();
    
    return a.exec();
}

#include "LangPack.h"

LangPack::_t LangPack::PACK1;

//const char *LangPack::S1 = QT_TR_NOOP("Глобальная строка");
//tr() cannot be called without context
LangPack::LangPack()
{
}

#include "PureClass.h"
#include "LangPack.h"

PureClass::PureClass() :
    local_str(QT_TR_NOOP_UTF8("Локальная строка"))
{
}

void PureClass::changeEvent(QEvent *e){
    if (e->type() == QEvent::LanguageChange){
        t = tr(LangPack::PACK1.S1);
        qDebug("PureClass::changeEvent: %s",t.toAscii().constData());

        t = tr(local_str);
        qDebug("PureClass::changeEvent: %s",t.toAscii().constData());
    }

#include "LangTest.h"
#include "LangPack.h"
#include "ui_LangTest.h"

LangTest::LangTest(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::LangTest),
    main_str(QT_TR_NOOP_UTF8("Локальная строка главного класса"))
{
    ui->setupUi(this);
}

LangTest::~LangTest()
{
    delete ui;
}

void LangTest::on_pushButton_clicked()
{
    qDebug("loaded en = %d",Translator->load("local_en.qm"));
}

void LangTest::setT(QTranslator *T){
    Translator = T;
}

void LangTest::on_pushButton_2_clicked()
{
    qDebug("loaded ru = %d",Translator->load("local_ru.qm"));
}

void LangTest::changeEvent(QEvent *e){
    if (e->type() == QEvent::LanguageChange){
        t = tr(LangPack::PACK1.S1);
        qDebug("LangTest::changeEvent: %s",t.toAscii().constData());
        t = tr(main_str);
        qDebug("LangTest::changeEvent: %s",t.toAscii().constData());
    }
}

Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 9: reading configurations from ~/.fonts.conf is deprecated.
(from main) loaded en = 1
LangTest::changeEvent: Глобальная строка
LangTest::changeEvent: Local string from general class
PureClass::changeEvent: Глобальная строка
PureClass::changeEvent: Локальная строка
loaded ru = 1
LangTest::changeEvent: Глобальная строка
LangTest::changeEvent: Локальная строка главного класса
PureClass::changeEvent: Глобальная строка
PureClass::changeEvent: Локальная строка
loaded en = 1
LangTest::changeEvent: Глобальная строка
LangTest::changeEvent: Local string from general class
PureClass::changeEvent: Глобальная строка
PureClass::changeEvent: Локальная строка