Russian Qt Forum

#include <QApplication>
#include "ui_proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Ui::MainWindow mainWindow;
    QMainWindow *w = new QMainWindow;
    mainWindow.setupUi(w);
    w->show();
    return app.exec();
}
Ui_MainWindow::Ui_MainWindow()
{
connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
}
void Ui_MainWindow::rasschet()
{
далее процедура рассчета
}

#ifndef UI_PROGA1_H
#define UI_PROGA1_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_MainWindow: public QWidget
{
public:
    QAction *action_4;
    QAction *action_5;
    QAction *action_6;
    QAction *action_7;
    QAction *action_Ctrl_Q;
    QWidget *centralwidget;
    QSpinBox *spinBox;
    QTextEdit *textEdit;
    QPushButton *pushButton;
    QPushButton *pushButton_2;
    QLabel *label;
    QLabel *label_2;
    QStatusBar *statusbar;
    QMenuBar *menubar;
    QMenu *menu;
    QMenu *menu_2;
    QMenu *menu_3;

    public slots:
    void rasschet();

    void setupUi(QMainWindow *MainWindow)
    {
    if (MainWindow->objectName().isEmpty())
        MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    MainWindow->setWindowModality(Qt::ApplicationModal);
    MainWindow->setEnabled(true);
    MainWindow->resize(385, 294);
    MainWindow->setMinimumSize(QSize(385, 294));
    MainWindow->setMaximumSize(QSize(385, 294));
    action_4 = new QAction(MainWindow);
    action_4->setObjectName(QString::fromUtf8("action_4"));
    action_4->setCheckable(true);
    action_4->setChecked(true);
    action_5 = new QAction(MainWindow);
    action_5->setObjectName(QString::fromUtf8("action_5"));
    action_5->setCheckable(true);
    action_6 = new QAction(MainWindow);
    action_6->setObjectName(QString::fromUtf8("action_6"));
    action_7 = new QAction(MainWindow);
    action_7->setObjectName(QString::fromUtf8("action_7"));
    action_Ctrl_Q = new QAction(MainWindow);
    action_Ctrl_Q->setObjectName(QString::fromUtf8("action_Ctrl_Q"));
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    spinBox = new QSpinBox(centralwidget);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setGeometry(QRect(50, 40, 161, 22));
    spinBox->setMaximum(10000000);
    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));
    textEdit->setGeometry(QRect(50, 110, 301, 71));
    textEdit->setReadOnly(true);
    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(250, 40, 101, 21));
    pushButton_2 = new QPushButton(centralwidget);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
    pushButton_2->setGeometry(QRect(160, 210, 75, 23));
    label = new QLabel(centralwidget);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 20, 151, 16));
    label_2 = new QLabel(centralwidget);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(50, 90, 151, 16));
    MainWindow->setCentralWidget(centralwidget);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 385, 22));
    menu = new QMenu(menubar);
    menu->setObjectName(QString::fromUtf8("menu"));
    menu_2 = new QMenu(menubar);
    menu_2->setObjectName(QString::fromUtf8("menu_2"));
    menu_3 = new QMenu(menubar);
    menu_3->setObjectName(QString::fromUtf8("menu_3"));
    MainWindow->setMenuBar(menubar);
    QWidget::setTabOrder(spinBox, pushButton);
    QWidget::setTabOrder(pushButton, textEdit);
    QWidget::setTabOrder(textEdit, pushButton_2);

    menubar->addAction(menu->menuAction());
    menubar->addAction(menu_2->menuAction());
    menubar->addAction(menu_3->menuAction());
    menu->addAction(action_6);
    menu->addAction(action_7);
    menu->addAction(action_Ctrl_Q);
    menu_2->addAction(action_4);
    menu_2->addAction(action_5);

    retranslateUi(MainWindow);
    QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
    QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

    QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    {
    MainWindow->setWindowTitle(QApplication::translate("MainWindow", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \342\204\2261 :)", 0, QApplication::UnicodeUTF8));
    action_4->setText(QApplication::translate("MainWindow", "\320\240\321\203\321\201\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_5->setText(QApplication::translate("MainWindow", "\320\220\320\275\320\263\320\273\320\270\320\271\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_6->setText(QApplication::translate("MainWindow", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    action_7->setText(QApplication::translate("MainWindow", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    action_Ctrl_Q->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("MainWindow", "\320\240\320\260\321\201\321\201\321\207\320\270\321\202\320\260\321\202\321\214", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "\320\222\320\262\320\265\320\264\320\270\321\202\320\265 \320\272\320\276\320\273\320\270\321\207\320\265\321\201\321\202\320\262\320\276 \321\201\320\265\320\272\321\203\320\275\320\264", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "\320\240\320\265\320\267\321\203\320\273\321\214\321\202\320\260\321\202 \321\200\320\260\320\261\320\276\321\202\321\213 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213", 0, QApplication::UnicodeUTF8));
    menu->setTitle(QApplication::translate("MainWindow", "\320\244\320\260\320\271\320\273", 0, QApplication::UnicodeUTF8));
    menu_2->setTitle(QApplication::translate("MainWindow", "\320\257\320\267\321\213\320\272", 0, QApplication::UnicodeUTF8));
    menu_3->setTitle(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));
    } // retranslateUi

};

namespace Ui {
    class MainWindow: public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_H

#include <QApplication>
#include "ui_proga1.h"
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Ui::MainWindow mainWindow;
    QMainWindow *w = new QMainWindow;
    mainWindow.setupUi(w);
    w->show();
    return app.exec();
}
MainWindow::MainWindow(QMainWindow *parent)
    : QMainWindow(parent)
{
QPushButton *pushButton = new QPushButton;
QSpinBox *spinBox = new QSpinBox;
QObject::connect(pushButton, SIGNAL(clicked()), spinBox, SLOT(rasschet()));
}
void MainWindow::rasschet()
{
тут будет сама процедура рассчета написана
}

#ifndef UI_PROGA1_H
#define UI_PROGA1_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_MainWindow: public QWidget
{
public:
    QAction *action_4;
    QAction *action_5;
    QAction *action_6;
    QAction *action_7;
    QAction *action_Ctrl_Q;
    QWidget *centralwidget;
    QSpinBox *spinBox;
    QTextEdit *textEdit;
    QPushButton *pushButton;
    QPushButton *pushButton_2;
    QLabel *label;
    QLabel *label_2;
    QStatusBar *statusbar;
    QMenuBar *menubar;
    QMenu *menu;
    QMenu *menu_2;
    QMenu *menu_3;

    void setupUi(QMainWindow *MainWindow)
    {
    if (MainWindow->objectName().isEmpty())
        MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    MainWindow->setWindowModality(Qt::ApplicationModal);
    MainWindow->setEnabled(true);
    MainWindow->resize(385, 294);
    MainWindow->setMinimumSize(QSize(385, 294));
    MainWindow->setMaximumSize(QSize(385, 294));
    action_4 = new QAction(MainWindow);
    action_4->setObjectName(QString::fromUtf8("action_4"));
    action_4->setCheckable(true);
    action_4->setChecked(true);
    action_5 = new QAction(MainWindow);
    action_5->setObjectName(QString::fromUtf8("action_5"));
    action_5->setCheckable(true);
    action_6 = new QAction(MainWindow);
    action_6->setObjectName(QString::fromUtf8("action_6"));
    action_7 = new QAction(MainWindow);
    action_7->setObjectName(QString::fromUtf8("action_7"));
    action_Ctrl_Q = new QAction(MainWindow);
    action_Ctrl_Q->setObjectName(QString::fromUtf8("action_Ctrl_Q"));
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    spinBox = new QSpinBox(centralwidget);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setGeometry(QRect(50, 40, 161, 22));
    spinBox->setMaximum(10000000);
    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));
    textEdit->setGeometry(QRect(50, 110, 301, 71));
    textEdit->setReadOnly(true);
    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(250, 40, 101, 21));
    pushButton_2 = new QPushButton(centralwidget);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
    pushButton_2->setGeometry(QRect(160, 210, 75, 23));
    label = new QLabel(centralwidget);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 20, 151, 16));
    label_2 = new QLabel(centralwidget);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(50, 90, 151, 16));
    MainWindow->setCentralWidget(centralwidget);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 385, 22));
    menu = new QMenu(menubar);
    menu->setObjectName(QString::fromUtf8("menu"));
    menu_2 = new QMenu(menubar);
    menu_2->setObjectName(QString::fromUtf8("menu_2"));
    menu_3 = new QMenu(menubar);
    menu_3->setObjectName(QString::fromUtf8("menu_3"));
    MainWindow->setMenuBar(menubar);
    QWidget::setTabOrder(spinBox, pushButton);
    QWidget::setTabOrder(pushButton, textEdit);
    QWidget::setTabOrder(textEdit, pushButton_2);

    menubar->addAction(menu->menuAction());
    menubar->addAction(menu_2->menuAction());
    menubar->addAction(menu_3->menuAction());
    menu->addAction(action_6);
    menu->addAction(action_7);
    menu->addAction(action_Ctrl_Q);
    menu_2->addAction(action_4);
    menu_2->addAction(action_5);

    retranslateUi(MainWindow);
    QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
    QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

    QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    {
    MainWindow->setWindowTitle(QApplication::translate("MainWindow", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \342\204\2261 :)", 0, QApplication::UnicodeUTF8));
    action_4->setText(QApplication::translate("MainWindow", "\320\240\321\203\321\201\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_5->setText(QApplication::translate("MainWindow", "\320\220\320\275\320\263\320\273\320\270\320\271\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_6->setText(QApplication::translate("MainWindow", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    action_7->setText(QApplication::translate("MainWindow", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    action_Ctrl_Q->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("MainWindow", "\320\240\320\260\321\201\321\201\321\207\320\270\321\202\320\260\321\202\321\214", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "\320\222\320\262\320\265\320\264\320\270\321\202\320\265 \320\272\320\276\320\273\320\270\321\207\320\265\321\201\321\202\320\262\320\276 \321\201\320\265\320\272\321\203\320\275\320\264", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "\320\240\320\265\320\267\321\203\320\273\321\214\321\202\320\260\321\202 \321\200\320\260\320\261\320\276\321\202\321\213 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213", 0, QApplication::UnicodeUTF8));
    menu->setTitle(QApplication::translate("MainWindow", "\320\244\320\260\320\271\320\273", 0, QApplication::UnicodeUTF8));
    menu_2->setTitle(QApplication::translate("MainWindow", "\320\257\320\267\321\213\320\272", 0, QApplication::UnicodeUTF8));
    menu_3->setTitle(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));
    } // retranslateUi

};

namespace Ui {
    class MainWindow: public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_H

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, public Ui::MainWindow
{
    Q_OBJECT

public:
    MainWindow(QMainWindow *parent = 0);

private slots:
    rasschet(int);
};

#endif

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, public Ui::MainWindow
{
    Q_OBJECT

private slots:
    void rasschet();
private:
        Ui::MainWindow ui;
};

MainWindow::MainWindow()
{
        ui.setupUi(this);
        connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
}
#endif

#include <QApplication>
#include "ui_proga1.h"
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Ui::MainWindow mainWindow;
    QMainWindow *w = new QMainWindow;
    mainWindow.setupUi(w);
    w->show();
    return app.exec();
}
void MainWindow::rasschet()
{
}

#include <QApplication>
#include "ui_proga1.h"
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Ui::MainWindow mainWindow;
    QMainWindow *w = new QMainWindow;
    mainWindow.setupUi(w);
    w->show();
    return app.exec();
}
void MainWindow::rasschet()
{
далее описание
}

void MainWindow::rasschet()

void rasschet()

void::rasschet()

#include <QApplication>
#include "ui_proga1.h"
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Ui::MainWindow mainWindow;
    QMainWindow *w = new QMainWindow;
    mainWindow.setupUi(w);
    w->show();
    return app.exec();
}
void::rasschet()
{
//Объявление переменных
int iS, oH, oM, oS, notH, notM;
const int SiH=3600, SiM=60;
QString inSec, outHr, outMin, outSec, Buffer;
QSpinBox *spinBox = new QSpinBox;
QTextEdit *textEdit = new QTextEdit;
//Ввод
inSec = spinBox->text();
iS = inSec.toInt();
//Вычисление
//Количество часов
oH = (iS / SiH);
//Убираем количество часов
notH = iS - (oH * SiH);
//Количество минут
oM = (notH / SiM);
//Убираем количество минут
notM = notH - (oM * SiM);
oS = notM;
//Вывод результата
Buffer.sprintf("Введенное количество секунд %1f соответствует %1f часам, %1f минутам и %1f секундам \n", &iS, &oH, &oM, &oS);
textEdit->setText(Buffer);
}

#ifndef PROGA1_H
#define PROGA1_H

#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow
{
        Q_OBJECT
public:
        MainWindow();

private slots:
        void rasschet();

private:
        Ui::MainWindow ui;
};

MainWindow::MainWindow()
{
        ui.setupUi( this );
        connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));

}
#endif

######################################################################
# Automatically generated by qmake (2.01a) ?? 30. ??? 15:08:10 2009
######################################################################

TEMPLATE = app
TARGET = 
DEPENDPATH += .
INCLUDEPATH += .

# Input
HEADERS += proga1.h
FORMS += proga1.ui proga1_about.ui proga1_author.ui proga1_help.ui
SOURCES += main.cpp
RESOURCES += resources.qrc

/********************************************************************************
** Form generated from reading ui file 'proga1.ui'
**
** Created: Fri 30. Oct 15:48:49 2009
**      by: Qt User Interface Compiler version 4.4.3
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/

#ifndef UI_PROGA1_H
#define UI_PROGA1_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_MainWindow
{
public:
    QAction *action_4;
    QAction *action_5;
    QAction *action_6;
    QAction *action_7;
    QAction *action_Ctrl_Q;
    QWidget *centralwidget;
    QSpinBox *spinBox;
    QTextEdit *textEdit;
    QPushButton *pushButton;
    QPushButton *pushButton_2;
    QLabel *label;
    QLabel *label_2;
    QStatusBar *statusbar;
    QMenuBar *menubar;
    QMenu *menu;
    QMenu *menu_2;
    QMenu *menu_3;

    void setupUi(QMainWindow *MainWindow)
    {
    if (MainWindow->objectName().isEmpty())
        MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    MainWindow->setWindowModality(Qt::ApplicationModal);
    MainWindow->setEnabled(true);
    MainWindow->resize(385, 294);
    MainWindow->setMinimumSize(QSize(385, 294));
    MainWindow->setMaximumSize(QSize(385, 294));
    action_4 = new QAction(MainWindow);
    action_4->setObjectName(QString::fromUtf8("action_4"));
    action_4->setCheckable(true);
    action_4->setChecked(true);
    action_5 = new QAction(MainWindow);
    action_5->setObjectName(QString::fromUtf8("action_5"));
    action_5->setCheckable(true);
    action_6 = new QAction(MainWindow);
    action_6->setObjectName(QString::fromUtf8("action_6"));
    action_7 = new QAction(MainWindow);
    action_7->setObjectName(QString::fromUtf8("action_7"));
    action_Ctrl_Q = new QAction(MainWindow);
    action_Ctrl_Q->setObjectName(QString::fromUtf8("action_Ctrl_Q"));
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    spinBox = new QSpinBox(centralwidget);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setGeometry(QRect(50, 40, 161, 22));
    spinBox->setMaximum(10000000);
    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));
    textEdit->setGeometry(QRect(50, 110, 301, 71));
    textEdit->setReadOnly(true);
    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(250, 40, 101, 21));
    pushButton_2 = new QPushButton(centralwidget);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
    pushButton_2->setGeometry(QRect(160, 210, 75, 23));
    label = new QLabel(centralwidget);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 20, 151, 16));
    label_2 = new QLabel(centralwidget);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(50, 90, 151, 16));
    MainWindow->setCentralWidget(centralwidget);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 385, 22));
    menu = new QMenu(menubar);
    menu->setObjectName(QString::fromUtf8("menu"));
    menu_2 = new QMenu(menubar);
    menu_2->setObjectName(QString::fromUtf8("menu_2"));
    menu_3 = new QMenu(menubar);
    menu_3->setObjectName(QString::fromUtf8("menu_3"));
    MainWindow->setMenuBar(menubar);
    QWidget::setTabOrder(spinBox, pushButton);
    QWidget::setTabOrder(pushButton, textEdit);
    QWidget::setTabOrder(textEdit, pushButton_2);

    menubar->addAction(menu->menuAction());
    menubar->addAction(menu_2->menuAction());
    menubar->addAction(menu_3->menuAction());
    menu->addAction(action_6);
    menu->addAction(action_7);
    menu->addAction(action_Ctrl_Q);
    menu_2->addAction(action_4);
    menu_2->addAction(action_5);

    retranslateUi(MainWindow);
    QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
    QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

    QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    {
    MainWindow->setWindowTitle(QApplication::translate("MainWindow", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \342\204\2261 :)", 0, QApplication::UnicodeUTF8));
    action_4->setText(QApplication::translate("MainWindow", "\320\240\321\203\321\201\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_5->setText(QApplication::translate("MainWindow", "\320\220\320\275\320\263\320\273\320\270\320\271\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_6->setText(QApplication::translate("MainWindow", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    action_7->setText(QApplication::translate("MainWindow", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    action_Ctrl_Q->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("MainWindow", "\320\240\320\260\321\201\321\201\321\207\320\270\321\202\320\260\321\202\321\214", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "\320\222\320\262\320\265\320\264\320\270\321\202\320\265 \320\272\320\276\320\273\320\270\321\207\320\265\321\201\321\202\320\262\320\276 \321\201\320\265\320\272\321\203\320\275\320\264", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "\320\240\320\265\320\267\321\203\320\273\321\214\321\202\320\260\321\202 \321\200\320\260\320\261\320\276\321\202\321\213 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213", 0, QApplication::UnicodeUTF8));
    menu->setTitle(QApplication::translate("MainWindow", "\320\244\320\260\320\271\320\273", 0, QApplication::UnicodeUTF8));
    menu_2->setTitle(QApplication::translate("MainWindow", "\320\257\320\267\321\213\320\272", 0, QApplication::UnicodeUTF8));
    menu_3->setTitle(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));
    } // retranslateUi

};

namespace Ui {
    class MainWindow: public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_H

#include <QApplication>
#include "ui_proga1.h"
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Ui::MainWindow mainWindow;
    QMainWindow *w = new QMainWindow;
    mainWindow.setupUi(w);
    w->show();
    return app.exec();
}

#include "proga1.h"
#include "ui_proga1.h"

MainWindow::MainWindow()
{
ui.setupUi(this);
connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
}
void MainWindow::rasschet()
{
//Объявление переменных
int iS, oH, oM, oS, notH, notM;
const int SiH=3600, SiM=60;
QString inSec, outHr, outMin, outSec, Buffer;
QSpinBox *spinBox = new QSpinBox;
QTextEdit *textEdit = new QTextEdit;
//Ввод
inSec = spinBox->text();
iS = inSec.toInt();
//Вычисление
//Количество часов
oH = (iS / SiH);
//Убираем количество часов
notH = iS - (oH * SiH);
//Количество минут
oM = (notH / SiM);
//Убираем количество минут
notM = notH - (oM * SiM);
oS = notM;
//Вывод результата
Buffer.sprintf("Введенное количество секунд %1f соответствует %1f часам, %1f минутам и %1f секундам \n", &iS, &oH, &oM, &oS);
textEdit->setText(Buffer);
}

#ifndef PROGA1_H
#define PROGA1_H

#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow
{
        Q_OBJECT
public:
        MainWindow();

private slots:
        void rasschet();

private:
        Ui::MainWindow ui;
};
#endif

#ifndef PROGA1_H
#define PROGA1_H

#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------!!!!!!!!!!!!!!!!!!!!!!
{
        Q_OBJECT
public:
        MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
        
    }
public slots:
        void rasschet();
};
#endif

#include <QtCore>
#include "proga1.h"
#include "ui_proga1.h"

void MainWindow::rasschet()
{
//Объявление переменных
int iS,  oS, notH, notM;
float oH, oM;
const int SiH=3600, SiM=60;
QString inSec, outHr, outMin, outSec, Buffer;

textEdit->clear();
//Ввод
inSec = spinBox->text();
qDebug() << inSec;
iS = inSec.toInt();
qDebug() << iS;
//Вычисление
//Количество часов
oH = (iS / 3600);
//Убираем количество часов
notH = iS - (oH * SiH);
//Количество минут
oM = (iS / 60);
//Убираем количество минут
notM = notH - (oM * SiM);
oS = iS;
//Вывод результата
Buffer.sprintf("Entered  seconds %d correspond %1.1f houres, %1.1f minutes and %d seconds \n", iS, oH, oM, oS);
textEdit->setText(Buffer);
}

#include <QApplication>
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow w;
    w.show();
    return app.exec();
}

MainWindow(QMainWindow* p = 0) : QMainWindow(p)

#include <QtCore>
qDebug() << inSec;
float oH, oM; //почему формат исходящих часов и минут не int

QTextCodec *coder;
QTextCodec::codecForName("UTF8");
Result = coder->toUnicode(Buffer);
textEdit->setText(Result);

//Вычисление
//Количество часов
oH = (iS / 3600);
//Убираем количество часов
notH = iS - (oH * SiH);
//Количество минут
oM = (notH / 60);
//Убираем количество минут
notM = notH - (oM * SiM);
oS = notM;

QByteArray encodedString = "Введенное количество секунд ";
int seconds = 60;
QByteArray result;
result.setNum(seconds);
encodedString  +=  result;
QTextCodec *codec = QTextCodec::codecForName("UTF-8");
Buffer = codec->toUnicode(encodedString);
textEdit->setText(Buffer);

QByteArray encodedString1 = "Введенное количество секунд ", encodedString2 = " соответствует ", encodedString3 = " часам, ", encodedString4 = " минутам, ", encodedString5 = " секундам.";
QByteArray result1, result2, result3, result4;
result1.setNum(iS);
result2.setNum(oH);
result3.setNum(oM);
result4.setNum(oS);
encodedString1  +=  result1 += encodedString2 += result2 += encodedString3 += result3 += encodedString4 += result4 +=encodedString5;
QTextCodec *codec = QTextCodec::codecForName("Windows-1251");
Buffer = codec->toUnicode(encodedString1);
textEdit->setText(Buffer);

#define tr  QObject::tr  
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
int seconds = 60;
int minutes  = 1;
textEdit->setText( tr("Введенное количество секунд ")+QString::number(seconds)  + tr(" соответствует ") \
                              + QString::number(minutes) + tr(" минуте " ));

#ifndef PROGA1_ABOUT_H
#define PROGA1_ABOUT_H
#include <QWidget>
#include <QObject>
#include "ui_proga1_about.h"

class about : public QWidget, Ui::About
{
        Q_OBJECT
public:
        QWidget *about = new QWidget;
};
#endif // PROGA1_ABOUT_H

#ifndef PROGA1_H
#define PROGA1_H

#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"
#include "ui_proga1_about.h"

class MainWindow : public QMainWindow, Ui::MainWindow // наследование от QMainWindow и Ui::MainWindow
{
        Q_OBJECT
public:
        MainWindow(QMainWindow* p = 0) : QMainWindow(p) //Передача параметров конструктору базового класса
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
        connect(kn_about, SIGNAL(triggered()), &about, SLOT(OpenWindows()));
    }
public slots:
        void rasschet();
        void OpenWindows()
        {
            emit open();
        }
        void CloseWindows()
        {
            emit close();
        }
};
#endif

class MyAbout : public QWidget, Ui::About
{
        Q_OBJECT
        void Init( void ) { about = new QWidget(); }
public:
        QWidget *about;
};

#ifndef PROGA1_ABOUT_H
#define PROGA1_ABOUT_H
#include <QWidget>
#include <QObject>
#include "ui_proga1_about.h"

class MyAbout : public QWidget, Ui::About
{
        Q_OBJECT
        void Init(void)
        {
            about = new QWidget();
        }
public:
        QWidget *about;
};
#endif // PROGA1_ABOUT_H

/********************************************************************************
** Form generated from reading ui file 'proga1_about.ui'
**
** Created: Thu 5. Nov 20:09:36 2009
**      by: Qt User Interface Compiler version 4.4.3
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/

#ifndef UI_PROGA1_ABOUT_H
#define UI_PROGA1_ABOUT_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QPushButton>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_About
{
public:
    QPushButton *pushButton;
    QLabel *label;
    QLabel *label_2;

    void setupUi(QWidget *About)
    {
    if (About->objectName().isEmpty())
        About->setObjectName(QString::fromUtf8("About"));
    About->resize(290, 90);
    About->setMinimumSize(QSize(290, 90));
    About->setMaximumSize(QSize(290, 90));
    About->setStyleSheet(QString::fromUtf8(""));
    pushButton = new QPushButton(About);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(110, 60, 75, 23));
    label = new QLabel(About);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(20, 10, 251, 16));
    label_2 = new QLabel(About);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(20, 30, 231, 16));

    retranslateUi(About);
    QObject::connect(pushButton, SIGNAL(pressed()), About, SLOT(close()));

    QMetaObject::connectSlotsByName(About);
    } // setupUi

    void retranslateUi(QWidget *About)
    {
    About->setWindowTitle(QApplication::translate("About", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("About", "\320\227\320\260\320\272\321\200\321\213\321\202\321\214", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("About", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \320\277\320\265\321\200\320\265\320\262\320\276\320\264\320\270\321\202 \320\267\320\260\320\264\320\260\320\275\320\275\321\213\320\265 \321\201 \320\272\320\273\320\260\320\262\320\270\320\260\321\202\321\203\321\200\321\213", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("About", "\321\201\320\265\320\272\321\203\320\275\320\264\321\213 \320\262 \320\262\320\270\320\264 \320\247\320\247:\320\234\320\234:\320\241\320\241", 0, QApplication::UnicodeUTF8));
    Q_UNUSED(About);
    } // retranslateUi

};

namespace Ui {
    class About: public Ui_About {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_ABOUT_H

#include <QApplication>
#include <QtCore>
#include <QTextCodec>
#include "proga2.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow w;
    w.show();
    return app.exec();
}

/********************************************************************************
** Form generated from reading ui file 'proga1.ui'
**
** Created: Fri 30. Oct 15:48:49 2009
**      by: Qt User Interface Compiler version 4.4.3
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/

#ifndef UI_PROGA1_H
#define UI_PROGA1_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_MainWindow
{
public:
    QAction *action_4;
    QAction *action_5;
    QAction *action_6;
    QAction *action_7;
    QAction *action_Ctrl_Q;
    QWidget *centralwidget;
    QSpinBox *spinBox;
    QTextEdit *textEdit;
    QPushButton *pushButton;
    QPushButton *pushButton_2;
    QLabel *label;
    QLabel *label_2;
    QStatusBar *statusbar;
    QMenuBar *menubar;
    QMenu *menu;
    QMenu *menu_2;
    QMenu *menu_3;

    void setupUi(QMainWindow *MainWindow)
    {
    if (MainWindow->objectName().isEmpty())
        MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    MainWindow->setWindowModality(Qt::ApplicationModal);
    MainWindow->setEnabled(true);
    MainWindow->resize(600, 600);
    MainWindow->setMinimumSize(QSize(385, 294));
    MainWindow->setMaximumSize(QSize(600, 600));
    action_4 = new QAction(MainWindow);
    action_4->setObjectName(QString::fromUtf8("action_4"));
    action_4->setCheckable(true);
    action_4->setChecked(true);
    action_5 = new QAction(MainWindow);
    action_5->setObjectName(QString::fromUtf8("action_5"));
    action_5->setCheckable(true);
    action_6 = new QAction(MainWindow);
    action_6->setObjectName(QString::fromUtf8("action_6"));
    action_7 = new QAction(MainWindow);
    action_7->setObjectName(QString::fromUtf8("action_7"));
    action_Ctrl_Q = new QAction(MainWindow);
    action_Ctrl_Q->setObjectName(QString::fromUtf8("action_Ctrl_Q"));
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    spinBox = new QSpinBox(centralwidget);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setGeometry(QRect(50, 40, 161, 22));
    spinBox->setMaximum(10000000);
    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));
    textEdit->setGeometry(QRect(50, 110, 301, 71));
    //textEdit->setReadOnly(true);
    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(250, 40, 101, 21));
    pushButton_2 = new QPushButton(centralwidget);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
    pushButton_2->setGeometry(QRect(160, 210, 75, 23));
    label = new QLabel(centralwidget);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 20, 500, 16));
    label_2 = new QLabel(centralwidget);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(50, 90, 151, 16));
    MainWindow->setCentralWidget(centralwidget);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 385, 22));
    menu = new QMenu(menubar);
    menu->setObjectName(QString::fromUtf8("menu"));
    menu_2 = new QMenu(menubar);
    menu_2->setObjectName(QString::fromUtf8("menu_2"));
    menu_3 = new QMenu(menubar);
    menu_3->setObjectName(QString::fromUtf8("menu_3"));
    MainWindow->setMenuBar(menubar);
    QWidget::setTabOrder(spinBox, pushButton);
    QWidget::setTabOrder(pushButton, textEdit);
    QWidget::setTabOrder(textEdit, pushButton_2);

    menubar->addAction(menu->menuAction());
    menubar->addAction(menu_2->menuAction());
    menubar->addAction(menu_3->menuAction());
    menu->addAction(action_6);
    menu->addAction(action_7);
    menu->addAction(action_Ctrl_Q);
    menu_2->addAction(action_4);
    menu_2->addAction(action_5);

    retranslateUi(MainWindow);
    QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
    QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

    QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    {
    MainWindow->setWindowTitle(QApplication::translate("MainWindow", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \342\204\2261 :)", 0, QApplication::UnicodeUTF8));
    action_4->setText(QApplication::translate("MainWindow", "\320\240\321\203\321\201\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_5->setText(QApplication::translate("MainWindow", "\320\220\320\275\320\263\320\273\320\270\320\271\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_6->setText(QApplication::translate("MainWindow", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    action_7->setText(QApplication::translate("MainWindow", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    action_Ctrl_Q->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("MainWindow", "\320\240\320\260\321\201\321\201\321\207\320\270\321\202\320\260\321\202\321\214", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "\320\222\320\262\320\265\320\264\320\270\321\202\320\265 \320\272\320\276\320\273\320\270\321\207\320\265\321\201\321\202\320\262\320\276 \321\201\320\265\320\272\321\203\320\275\320\264", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "\320\240\320\265\320\267\321\203\320\273\321\214\321\202\320\260\321\202 \321\200\320\260\320\261\320\276\321\202\321\213 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213", 0, QApplication::UnicodeUTF8));
    menu->setTitle(QApplication::translate("MainWindow", "\320\244\320\260\320\271\320\273", 0, QApplication::UnicodeUTF8));
    menu_2->setTitle(QApplication::translate("MainWindow", "\320\257\320\267\321\213\320\272", 0, QApplication::UnicodeUTF8));
    menu_3->setTitle(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));
    } // retranslateUi

};

namespace Ui {
    class MainWindow:  public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_H

#ifndef PROGA1_H
#define PROGA1_H

#include <QMainWindow>
#include <QObject>
#include "ui_proga2.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------!!!!!!!!!!!!!!!!!!!!!!
{
        Q_OBJECT
public:
        MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
        connect(action_6,      SIGNAL(triggered()), this, SLOT(about()));
    }
public slots:
        void rasschet();
        void about();
};

#endif

#include <QtCore>
#include <QTextCodec>
#include <QtGui>  
#include "proga2.h"
#include "ui_proga2.h"
#include <QObject>
#define tr  QObject::tr

void MainWindow::rasschet()
{
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
int seconds = 60;
int minutes  = 1;
textEdit->setText( tr("Введенное количество секунд ")+QString::number(seconds)  + tr(" соответствует ") \
                              + QString::number(minutes) + tr(" минуте " ));
}
void MainWindow::about()
{
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
qDebug() << "about";
QMessageBox::about(this, tr("О программе"),
                                     tr(" <b>Программа</b> Демонстрирует перевод \
                                         секунд в ..." ));
}

#include <QtCore>
#include <QTextCodec>
#include <QtGui>  
#include "proga1.h"
#include "proga1_about.h"
void MainWindow::rasschet()
{
#define tr  QObject::tr  
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
int seconds = 60;
int minutes  = 1;
textEdit->setText( tr("Введенное количество секунд ")+QString::number(seconds)  + tr(" соответствует ") \
                              + QString::number(minutes) + tr(" минуте " ));
}
void MainWindow::about()
{
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
qDebug() << "MainWindow::about";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблоируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyAbout *myabout = new MyAbout;
myabout->show();
}

#ifndef PROGA1ABOUT_H
#define PROGA1ABOUT_H

#include <QWidget>

#include "ui_proga1_about.h"

class MyAbout : public QWidget, public Ui::About
{
    Q_OBJECT

public:
    MyAbout(QWidget *parent = 0);
};

#endif

#include <QtGui>
#include "proga1_about.h"

MyAbout::MyAbout(QWidget *parent)
    : QWidget(parent)
{
    setupUi(this);
    connect(pushButton, SIGNAL(pressed()), this, SLOT(close()));
}

...
#include <QTextCodec>
#include "proga1.h"
extern bool RU=false;

 ...
#include <QtGui/QWidget>
extern bool RU;
QT_BEGIN_NAMESPACE
...
menu_2->addAction(action_4);
menu_2->addAction(action_5); 

if (!RU)
    {
    pushButton->setText("Translate");
    pushButton_2->setText("close");
    }
    else
    retranslateUi(MainWindow);
QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

/********************************************************************************
** Form generated from reading ui file 'proga1.ui'
**
** Created: Fri 30. Oct 15:48:49 2009
**      by: Qt User Interface Compiler version 4.4.3
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/

#ifndef UI_PROGA1_H
#define UI_PROGA1_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QWidget>

class Ui_MainWindow
{
public:
    QAction *action_4;
    QAction *action_5;
    QAction *action_6;
    QAction *action_7;
    QAction *action_Ctrl_Q;
////////////////////////////////////////////////
    QAction *aboutQtAct;
///////////////////////////////////////////////
    QWidget *centralwidget;
    QSpinBox *spinBox;
    QTextEdit *textEdit;
    QPushButton *pushButton;
    QPushButton *pushButton_2;
    QLabel *label;
    QLabel *label_2;
    QStatusBar *statusbar;
    QMenuBar *menubar;
    QMenu *menu;
    QMenu *menu_2;
    QMenu *menu_3;

    void setupUi(QMainWindow *MainWindow)
    {
    if (MainWindow->objectName().isEmpty())
        MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    MainWindow->setWindowModality(Qt::ApplicationModal);
    MainWindow->setEnabled(true);
    MainWindow->resize(600, 600);
    MainWindow->setMinimumSize(QSize(385, 294));
    MainWindow->setMaximumSize(QSize(600, 600));
    action_4 = new QAction(MainWindow);
    action_4->setObjectName(QString::fromUtf8("action_4"));
    action_4->setCheckable(true);
    action_4->setChecked(true);
    action_5 = new QAction(MainWindow);
    action_5->setObjectName(QString::fromUtf8("action_5"));
    action_5->setCheckable(true);
    action_6 = new QAction(MainWindow);
    action_6->setObjectName(QString::fromUtf8("action_6"));
    action_7 = new QAction(MainWindow);
    action_7->setObjectName(QString::fromUtf8("action_7"));
    action_Ctrl_Q = new QAction(MainWindow);
    action_Ctrl_Q->setObjectName(QString::fromUtf8("action_Ctrl_Q"));
    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
    aboutQtAct = new QAction(MainWindow);
    aboutQtAct->setObjectName(QString::fromUtf8("aboutQtAct"));
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    spinBox = new QSpinBox(centralwidget);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setGeometry(QRect(50, 40, 161, 22));
    spinBox->setMaximum(10000000);
    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));
    textEdit->setGeometry(QRect(50, 110, 301, 71));
    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(250, 40, 101, 21));
    pushButton_2 = new QPushButton(centralwidget);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
    pushButton_2->setGeometry(QRect(160, 210, 75, 23));
    label = new QLabel(centralwidget);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 20, 500, 16));
    label_2 = new QLabel(centralwidget);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(50, 90, 151, 16));
    MainWindow->setCentralWidget(centralwidget);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 385, 22));
    menu = new QMenu(menubar);
    menu->setObjectName(QString::fromUtf8("menu"));
    menu_2 = new QMenu(menubar);
    menu_2->setObjectName(QString::fromUtf8("menu_2"));
    menu_3 = new QMenu(menubar);
    menu_3->setObjectName(QString::fromUtf8("menu_3"));
    MainWindow->setMenuBar(menubar);
    QWidget::setTabOrder(spinBox, pushButton);
    QWidget::setTabOrder(pushButton, textEdit);
    QWidget::setTabOrder(textEdit, pushButton_2);

    menubar->addAction(menu->menuAction());
    menubar->addAction(menu_2->menuAction());
    menubar->addAction(menu_3->menuAction());
    menu->addAction(action_6);
    menu->addAction(action_7);
    menu->addAction(action_Ctrl_Q);
    menu_2->addAction(action_4);
    menu_2->addAction(action_5);
//////////////////////////////////////////////////////////////////////////////////////////////
    menu_3->addAction(aboutQtAct);
/////////////////////////////////////////////////////////////////////////////////////////////
    
    retranslateUi(MainWindow);
    
    QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
    QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

    QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    { 
     MainWindow->setWindowTitle(QApplication::translate("MainWindow", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \342\204\2261 :)", 0, QApplication::UnicodeUTF8));
    action_4->setText(QApplication::translate("MainWindow", "\320\240\321\203\321\201\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_5->setText(QApplication::translate("MainWindow", "\320\220\320\275\320\263\320\273\320\270\320\271\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_6->setText(QApplication::translate("MainWindow", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    action_7->setText(QApplication::translate("MainWindow", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    action_Ctrl_Q->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    //////////////////////////////////
    aboutQtAct->setText(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));
    /////////////////////////////////
    pushButton->setText(QApplication::translate("MainWindow", "\320\240\320\260\321\201\321\201\321\207\320\270\321\202\320\260\321\202\321\214", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "\320\222\320\262\320\265\320\264\320\270\321\202\320\265 \320\272\320\276\320\273\320\270\321\207\320\265\321\201\321\202\320\262\320\276 \321\201\320\265\320\272\321\203\320\275\320\264", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "\320\240\320\265\320\267\321\203\320\273\321\214\321\202\320\260\321\202 \321\200\320\260\320\261\320\276\321\202\321\213 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213", 0, QApplication::UnicodeUTF8));
    menu->setTitle(QApplication::translate("MainWindow", "\320\244\320\260\320\271\320\273", 0, QApplication::UnicodeUTF8));
    menu_2->setTitle(QApplication::translate("MainWindow", "\320\257\320\267\321\213\320\272", 0, QApplication::UnicodeUTF8));
    menu_3->setTitle(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));
   } // retranslateUi

};

namespace Ui {
    class MainWindow:  public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE

#ifndef PROGA1_H
#define PROGA1_H
#include <QtGui>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow 
{
        Q_OBJECT
public:
        MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet()));
        connect(action_6,      SIGNAL(triggered()), this, SLOT(about()));
        connect(aboutQtAct, SIGNAL(triggered()), this, SLOT(aboutQt()));
    }
public slots:
        void rasschet();
        void about();
        void aboutQt();
};
#endif

#include <QtCore>
#include <QTextCodec>
#include <QtGui>  
#include "proga1.h"
#include "proga1_about.h"

void MainWindow::rasschet()
{
#define tr  QObject::tr  
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
int seconds = 60;
int minutes  = 1;
textEdit->setText( tr("Введенное количество секунд ")+QString::number(seconds)  + tr(" соответствует ") \
                              + QString::number(minutes) + tr(" минуте " ));
}
void MainWindow::about()
{
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8"));
qDebug() << "MainWindow::about";
qDebug() << this->isModal();
this->setWindowModality(Qt::NonModal);
MyAbout *myabout = new MyAbout;
myabout->show();
}
void MainWindow::aboutQt()
{
qDebug() << "It's slot aboutQt";
QMessageBox::about(this,  tr("Qt"),  tr("Qt Trolltech - Nokia."));
}

...
 connect(menu_3, SIGNAL(aboutToShow()), this, SLOT(f()));
    }
public slots:
        void rasschet();
        void about();
        void aboutQt();
        void f();

...
void MainWindow::aboutQt()
{
qDebug() << "It's slot aboutQt";
QMessageBox::about(this,  tr("Qt"),  tr("Qt Trolltech - Nokia."));
}
void MainWindow:: f()
{
   MainWindow::aboutQt();
}

connect(menu_3, SIGNAL(aboutToHide()), this, SLOT(aboutQt()));

#ifndef UI_PROGA1_H
#define UI_PROGA1_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QWidget>

class Ui_MainWindow
{
public:
    QAction *action_4;
    QAction *action_5;
    QAction *action_6;
    QAction *action_7;
    QAction *action_Ctrl_Q;
QAction *aboutQtAct;
    QWidget *centralwidget;
    QSpinBox *spinBox;
    QTextEdit *textEdit;
    QPushButton *pushButton;
    QPushButton *pushButton_2;
    QLabel *label;
    QLabel *label_2;
    QStatusBar *statusbar;
    QMenuBar *menubar;
    QMenu *menu;
    QMenu *menu_2;
    //QMenu *menu_3;

    void setupUi(QMainWindow *MainWindow)
    {
    if (MainWindow->objectName().isEmpty())
        MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    MainWindow->setWindowModality(Qt::ApplicationModal);
    MainWindow->setEnabled(true);
    MainWindow->resize(600, 600);
    MainWindow->setMinimumSize(QSize(385, 294));
    MainWindow->setMaximumSize(QSize(600, 600));
    action_4 = new QAction(MainWindow);
    action_4->setObjectName(QString::fromUtf8("action_4"));
    action_4->setCheckable(true);
    action_4->setChecked(true);
    action_5 = new QAction(MainWindow);
    action_5->setObjectName(QString::fromUtf8("action_5"));
    action_5->setCheckable(true);
    action_6 = new QAction(MainWindow);
    action_6->setObjectName(QString::fromUtf8("action_6"));
    action_7 = new QAction(MainWindow);
    action_7->setObjectName(QString::fromUtf8("action_7"));
    action_Ctrl_Q = new QAction(MainWindow);
    action_Ctrl_Q->setObjectName(QString::fromUtf8("action_Ctrl_Q"));
aboutQtAct = new QAction(MainWindow);  aboutQtAct->setObjectName(QString::fromUtf8("aboutQtAct"));
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    spinBox = new QSpinBox(centralwidget);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setGeometry(QRect(50, 40, 161, 22));
    spinBox->setMaximum(10000000);
    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));
    textEdit->setGeometry(QRect(50, 110, 301, 71));
    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(250, 40, 101, 21));
    pushButton_2 = new QPushButton(centralwidget);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
    pushButton_2->setGeometry(QRect(160, 210, 75, 23));
    label = new QLabel(centralwidget);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 20, 500, 16));
    label_2 = new QLabel(centralwidget);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(50, 90, 151, 16));
    MainWindow->setCentralWidget(centralwidget);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 385, 22));
    menu = new QMenu(menubar);
    menu->setObjectName(QString::fromUtf8("menu"));
    menu_2 = new QMenu(menubar);
    menu_2->setObjectName(QString::fromUtf8("menu_2"));
    //menu_3 = new QMenu(menubar);
    //menu_3->setObjectName(QString::fromUtf8("menu_3"));
    MainWindow->setMenuBar(menubar);
    QWidget::setTabOrder(spinBox, pushButton);
    QWidget::setTabOrder(pushButton, textEdit);
    QWidget::setTabOrder(textEdit, pushButton_2);
    menubar->addAction(menu->menuAction());
    menubar->addAction(menu_2->menuAction());
    //menubar->addAction(menu_3->menuAction());
menubar->addAction(aboutQtAct);
    menu->addAction(action_6);
    menu->addAction(action_7);
    menu->addAction(action_Ctrl_Q);
    menu_2->addAction(action_4);
    menu_2->addAction(action_5);
    
    retranslateUi(MainWindow);
    
    QObject::connect(pushButton_2, SIGNAL(clicked()), MainWindow, SLOT(close()));
    QObject::connect(action_Ctrl_Q, SIGNAL(triggered()), MainWindow, SLOT(close()));

    QMetaObject::connectSlotsByName(MainWindow);
    } // setupUi

    void retranslateUi(QMainWindow *MainWindow)
    { 
     MainWindow->setWindowTitle(QApplication::translate("MainWindow", "\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\260 \342\204\2261 :)", 0, QApplication::UnicodeUTF8));
    action_4->setText(QApplication::translate("MainWindow", "\320\240\321\203\321\201\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_5->setText(QApplication::translate("MainWindow", "\320\220\320\275\320\263\320\273\320\270\320\271\321\201\320\272\320\270\320\271", 0, QApplication::UnicodeUTF8));
    action_6->setText(QApplication::translate("MainWindow", "\320\236 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\265", 0, QApplication::UnicodeUTF8));
    action_7->setText(QApplication::translate("MainWindow", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    action_Ctrl_Q->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));

aboutQtAct->setText(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));

    pushButton->setText(QApplication::translate("MainWindow", "\320\240\320\260\321\201\321\201\321\207\320\270\321\202\320\260\321\202\321\214", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "\320\222\321\213\321\205\320\276\320\264", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "\320\222\320\262\320\265\320\264\320\270\321\202\320\265 \320\272\320\276\320\273\320\270\321\207\320\265\321\201\321\202\320\262\320\276 \321\201\320\265\320\272\321\203\320\275\320\264", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "\320\240\320\265\320\267\321\203\320\273\321\214\321\202\320\260\321\202 \321\200\320\260\320\261\320\276\321\202\321\213 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213", 0, QApplication::UnicodeUTF8));
    menu->setTitle(QApplication::translate("MainWindow", "\320\244\320\260\320\271\320\273", 0, QApplication::UnicodeUTF8));
    menu_2->setTitle(QApplication::translate("MainWindow", "\320\257\320\267\321\213\320\272", 0, QApplication::UnicodeUTF8));
    /*menu_3->setTitle(QApplication::translate("MainWindow", "\320\237\320\276\320\274\320\276\321\211\321\214", 0, QApplication::UnicodeUTF8));*/
   } // retranslateUi

};

namespace Ui {
    class MainWindow:  public Ui_MainWindow {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_H

...
 connect(aboutQtAct, SIGNAL(triggered()), this, SLOT(aboutQt()));

<RCC>
  <qresource prefix="photo" >
    <file>000000.jpeg</file>
  </qresource>
</RCC>

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>Author</class>
 <widget class="QWidget" name="Author">
  <property name="enabled">
   <bool>true</bool>
  </property>
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>300</width>
    <height>220</height>
   </rect>
  </property>
  <property name="minimumSize">
   <size>
    <width>300</width>
    <height>200</height>
   </size>
  </property>
  <property name="maximumSize">
   <size>
    <width>300</width>
    <height>220</height>
   </size>
  </property>
  <property name="sizeIncrement">
   <size>
    <width>0</width>
    <height>0</height>
   </size>
  </property>
  <property name="windowTitle">
   <string>Об авторе</string>
  </property>
  <property name="styleSheet">
   <string notr="true">image: url(:/photo/000000.jpeg);</string>
  </property>
  <widget class="QPushButton" name="pushButton">
   <property name="geometry">
    <rect>
     <x>110</x>
     <y>180</y>
     <width>75</width>
     <height>23</height>
    </rect>
   </property>
   <property name="text">
    <string>Закрыть</string>
   </property>
  </widget>
  <widget class="QLabel" name="label">
   <property name="geometry">
    <rect>
     <x>170</x>
     <y>0</y>
     <width>101</width>
     <height>16</height>
    </rect>
   </property>
   <property name="text">
    <string>Автор программы: </string>
   </property>
  </widget>
  <widget class="QLabel" name="label_2">
   <property name="geometry">
    <rect>
     <x>150</x>
     <y>30</y>
     <width>131</width>
     <height>16</height>
    </rect>
   </property>
   <property name="text">
    <string>Денис Михайлович</string>
   </property>
  </widget>
  <widget class="QLabel" name="label_3">
   <property name="geometry">
    <rect>
     <x>150</x>
     <y>50</y>
     <width>121</width>
     <height>16</height>
    </rect>
   </property>
   <property name="text">
    <string>студент группы ВМ-21</string>
   </property>
  </widget>
  <widget class="QLabel" name="label_4">
   <property name="geometry">
    <rect>
     <x>190</x>
     <y>140</y>
     <width>46</width>
     <height>14</height>
    </rect>
   </property>
   <property name="text">
    <string>2009 год</string>
   </property>
  </widget>
  <widget class="QGraphicsView" name="graphicsView">
   <property name="enabled">
    <bool>true</bool>
   </property>
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>140</width>
     <height>148</height>
    </rect>
   </property>
   <property name="minimumSize">
    <size>
     <width>140</width>
     <height>148</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
     <width>140</width>
     <height>148</height>
    </size>
   </property>
   <property name="acceptDrops">
    <bool>true</bool>
   </property>
   <property name="toolTip">
    <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
p, li { white-space: pre-wrap; }
&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;&quot;&gt;
&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;img src=&quot;:/photo/000000.jpeg&quot; /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
   </property>
   <property name="whatsThis">
    <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
p, li { white-space: pre-wrap; }
&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;&quot;&gt;
&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;img src=&quot;:/photo/000000.jpeg&quot; /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
   </property>
   <property name="autoFillBackground">
    <bool>false</bool>
   </property>
   <property name="styleSheet">
    <string notr="true">background-image: url(:/photo/000000.jpeg);</string>
   </property>
   <property name="lineWidth">
    <number>0</number>
   </property>
  </widget>
 </widget>
 <resources/>
 <connections>
  <connection>
   <sender>pushButton</sender>
   <signal>pressed()</signal>
   <receiver>Author</receiver>
   <slot>close()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>137</x>
     <y>191</y>
    </hint>
    <hint type="destinationlabel">
     <x>142</x>
     <y>105</y>
    </hint>
   </hints>
  </connection>
 </connections>
</ui>

/********************************************************************************
** Form generated from reading ui file 'proga1_author.ui'
**
** Created: Thu 19. Nov 01:20:49 2009
**      by: Qt User Interface Compiler version 4.4.3
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/

#ifndef UI_PROGA1_AUTHOR_H
#define UI_PROGA1_AUTHOR_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QGraphicsView>
#include <QtGui/QLabel>
#include <QtGui/QPushButton>
#include <QtGui/QWidget>

QT_BEGIN_NAMESPACE

class Ui_Author
{
public:
    QPushButton *pushButton;
    QLabel *label;
    QLabel *label_2;
    QLabel *label_3;
    QLabel *label_4;
    QGraphicsView *graphicsView;

    void setupUi(QWidget *Author)
    {
    if (Author->objectName().isEmpty())
        Author->setObjectName(QString::fromUtf8("Author"));
    Author->setEnabled(true);
    Author->resize(300, 220);
    Author->setMinimumSize(QSize(300, 200));
    Author->setMaximumSize(QSize(300, 220));
    Author->setSizeIncrement(QSize(0, 0));
    Author->setStyleSheet(QString::fromUtf8("image: url(:/photo/000000.jpeg);"));
    pushButton = new QPushButton(Author);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(110, 180, 75, 23));
    label = new QLabel(Author);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(170, 0, 101, 16));
    label_2 = new QLabel(Author);
    label_2->setObjectName(QString::fromUtf8("label_2"));
    label_2->setGeometry(QRect(150, 30, 131, 16));
    label_3 = new QLabel(Author);
    label_3->setObjectName(QString::fromUtf8("label_3"));
    label_3->setGeometry(QRect(150, 50, 121, 16));
    label_4 = new QLabel(Author);
    label_4->setObjectName(QString::fromUtf8("label_4"));
    label_4->setGeometry(QRect(190, 140, 46, 14));
    graphicsView = new QGraphicsView(Author);
    graphicsView->setObjectName(QString::fromUtf8("graphicsView"));
    graphicsView->setEnabled(true);
    graphicsView->setGeometry(QRect(0, 0, 140, 148));
    graphicsView->setMinimumSize(QSize(140, 148));
    graphicsView->setMaximumSize(QSize(140, 148));
    graphicsView->setAcceptDrops(true);
    graphicsView->setAutoFillBackground(false);
    graphicsView->setStyleSheet(QString::fromUtf8("background-image: url(:/photo/000000.jpeg);"));
    graphicsView->setLineWidth(0);

    retranslateUi(Author);
    QObject::connect(pushButton, SIGNAL(pressed()), Author, SLOT(close()));

    QMetaObject::connectSlotsByName(Author);
    } // setupUi

    void retranslateUi(QWidget *Author)
    {
    Author->setWindowTitle(QApplication::translate("Author", "\320\236\320\261 \320\260\320\262\321\202\320\276\321\200\320\265", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("Author", "\320\227\320\260\320\272\321\200\321\213\321\202\321\214", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("Author", "\320\220\320\262\321\202\320\276\321\200 \320\277\321\200\320\276\320\263\321\200\320\260\320\274\320\274\321\213: ", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("Author", "\320\234\321\203\321\205\320\270\320\275 \320\224\320\265\320\275\320\270\321\201 \320\234\320\270\321\205\320\260\320\271\320\273\320\276\320\262\320\270\321\207", 0, QApplication::UnicodeUTF8));
    label_3->setText(QApplication::translate("Author", "\321\201\321\202\321\203\320\264\320\265\320\275\321\202 \320\263\321\200\321\203\320\277\320\277\321\213 \320\222\320\234-21", 0, QApplication::UnicodeUTF8));
    label_4->setText(QApplication::translate("Author", "2009 \320\263\320\276\320\264", 0, QApplication::UnicodeUTF8));

#ifndef QT_NO_TOOLTIP
    graphicsView->setToolTip(QApplication::translate("Author", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;\">\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><img src=\":/photo/000000.jpeg\" /></p></body></html>", 0, QApplication::UnicodeUTF8));
#endif // QT_NO_TOOLTIP


#ifndef QT_NO_WHATSTHIS
    graphicsView->setWhatsThis(QApplication::translate("Author", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;\">\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><img src=\":/photo/000000.jpeg\" /></p></body></html>", 0, QApplication::UnicodeUTF8));
#endif // QT_NO_WHATSTHIS

    Q_UNUSED(Author);
    } // retranslateUi

};

namespace Ui {
    class Author: public Ui_Author {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_PROGA1_AUTHOR_H

#include <QtGui>
#include "proga1_author.h"

MyAuthor::MyAuthor(QWidget *parent)
    : QWidget(parent)
{
    setupUi(this);
    connect(pushButton, SIGNAL(pressed()), this, SLOT(close()));
}

<RCC>
  <qresource>
    <file>photo/000000.jpeg</file>
  </qresource>
</RCC>

Выполняется сборка проекта Project...
Настройки не изменились, этап QMake пропускается.
Запускается: C:/MinGW/bin/mingw32-make.exe -w 
mingw32-make: Entering directory `C:/Project'
c:\Qt\4.4.3\bin\qmake.exe -spec ..\Qt\4.4.3\mkspecs\win32-g++ -win32 -o Makefile Project.pro
mingw32-make: Leaving directory `C:/Project'
mingw32-make: Entering directory `C:/Project'
C:/MinGW/bin/mingw32-make -f Makefile.Debug
mingw32-make[1]: Entering directory `C:/Project'
g++ -static -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc -mthreads -Wl -Wl,-subsystem,windows -o debug\Project.exe object_script.Project.Debug -L"c:\Qt\4.4.3\lib" -lmingw32 -lqtmaind -lQtGuid -lgdi32 -lcomdlg32 -loleaut32 -limm32 -lwinmm -lwinspool -lmsimg32 -lQtCored -lkernel32 -luser32 -lshell32 -luuid -lole32 -ladvapi32 -lws2_32
mingw32-make[1]: Leaving directory `C:/Project'
mingw32-make: Leaving directory `C:/Project'
C:\MinGW\bin\..\lib\gcc\mingw32\3.4.5\..\..\..\..\mingw32\bin\ld.exe: cannot find -lQtGuid
collect2: ld returned 1 exit status
mingw32-make[1]: *** [debug\Project.exe] Error 1
mingw32-make: *** [debug] Error 2
Завершено с кодом возврата 2.
Ошибка во время сборки проекта Project
Во время выполнения сборки на этапе 'Make'

Отредактируйте <QTDIR>\mkspecs\win32-g++\qmake.conf: таким образом:

1. Замените

    QMAKE_LFLAGS = -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc

на (add -static)

    QMAKE_LFLAGS = -static -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc

#include <QApplication>
#include <QtPlugin>
#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow w;
    w.show();
    return app.exec();
}

#include <QtCore>
#include <QTextCodec>
#include <QtGui>
#include "proga1.h"
#include "proga1_about.h"
#include "proga1_author.h"
#include "proga1_help.h"
#define tr QObject::tr

void MainWindow::rasschet()
{
int iS,  oS, notH, notM;  //Объявление переменных
float oH, oM; //Объявление переменных
const int SiH=3600, SiM=60;
QString inSec, outHr, outMin, outSec;
textEdit->clear();
inSec = spinBox->text(); //Ввод
qDebug() << inSec;
iS = inSec.toInt();
qDebug() << iS;
//Вычисление
oH = (iS / SiH); //Количество часов
notH = iS - (oH * SiH); //Убираем количество часов
oM = (notH / SiM); //Количество минут
notM = notH - (oM * SiM); //Убираем количество минут
oS = notM; //Оставшееся число равно количеству секунд
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
textEdit->setText(tr("Введенное количество секунд ")+QString::number(iS)  + tr(" соответствует ") + QString::number(oH) + tr(" часам, " ) + QString::number(oM) + tr(" минутам, ") + QString::number(oS) + tr(" секундам"));
}
void MainWindow::about()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::about";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyAbout *myabout = new MyAbout;
myabout->show();
}

void MainWindow::help()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::help";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyHelp *myhelp = new MyHelp;
myhelp->show();
}

void MainWindow::author()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::author";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyAuthor *myauthor = new MyAuthor;
myauthor->show();
}

#include <QtGui>
#include "proga1_about.h"

MyAbout::MyAbout(QWidget *parent)
    : QWidget(parent)
{
    setupUi(this);
    connect(pushButton, SIGNAL(pressed()), this, SLOT(close()));
}

#include <QtGui>
#include "proga1_author.h"

MyAuthor::MyAuthor(QWidget *parent)
    : QWidget(parent)
{
    setupUi(this);
    connect(pushButton, SIGNAL(pressed()), this, SLOT(close()));
}

#include <QtGui>
#include "proga1_help.h"

MyHelp::MyHelp(QWidget *parent)
    : QWidget(parent)
{
    setupUi(this);
    connect(pushButton, SIGNAL(clicked()), this, SLOT(close()));
}

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------Наследуемся
{
        Q_OBJECT
public:
        MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet())); //подключаем кнопку рассчет
        connect(kn_about, SIGNAL(triggered()), this, SLOT(about())); // подключаем кнопку о программе
        connect(kn_help, SIGNAL(triggered()), this, SLOT(help())); //подключаем кнопку помощь
        connect(kn_author, SIGNAL(triggered()), this, SLOT(author())); //подключаем кнопку об авторе
    }
public slots:
        void rasschet(); // создаем слот рассчет
        void about(); // создаем слот о программе
        void help(); // создаем слот помощь
        void author(); // создаем слот об авторе
};

#endif

#ifndef PROGA1ABOUT_H
#define PROGA1ABOUT_H
#include <QWidget>
#include "ui_proga1_about.h"

class MyAbout : public QWidget, public Ui::About
{
    Q_OBJECT

public:
    MyAbout(QWidget *parent = 0);
};

#endif

#ifndef PROGA1AUTHOR_H
#define PROGA1AUTHOR_H
#include <QWidget>
#include "ui_proga1_author.h"

class MyAuthor : public QWidget, public Ui::Author
{
    Q_OBJECT

public:
    MyAuthor(QWidget *parent = 0);
};

#endif // PROGA1_AUTHOR_H

#ifndef PROGA1HELP_H
#define PROGA1HELP_H
#include <QWidget>
#include "ui_proga1_help.h"

class MyHelp : public QWidget, public Ui::Help
{
    Q_OBJECT

public:
    MyHelp(QWidget *parent = 0);
};

#endif // PROGA1_HELP_H

  <?xml version="1.0" encoding="UTF-8" ?> 
- <ui version="4.0">
  <class>MainWindow</class> 
- <widget class="QMainWindow" name="MainWindow">
- <property name="windowModality">
  <enum>Qt::ApplicationModal</enum> 
  </property>
- <property name="enabled">
  <bool>true</bool> 
  </property>
- <property name="geometry">
- <rect>
  <x>0</x> 
  <y>0</y> 
  <width>385</width> 
  <height>294</height> 
  </rect>
  </property>
- <property name="minimumSize">
- <size>
  <width>385</width> 
  <height>294</height> 
  </size>
  </property>
- <property name="maximumSize">
- <size>
  <width>385</width> 
  <height>294</height> 
  </size>
  </property>
- <property name="windowTitle">
  <string>Программа №1 :)</string> 
  </property>
- <widget class="QWidget" name="centralwidget">
- <widget class="QSpinBox" name="spinBox">
- <property name="geometry">
- <rect>
  <x>50</x> 
  <y>40</y> 
  <width>161</width> 
  <height>22</height> 
  </rect>
  </property>
- <property name="font">
- <font>
  <family>Segoe Script</family> 
  <pointsize>10</pointsize> 
  </font>
  </property>
- <property name="mouseTracking">
  <bool>false</bool> 
  </property>
- <property name="acceptDrops">
  <bool>false</bool> 
  </property>
- <property name="whatsThis">
  <string extracomment="Введите число" /> 
  </property>
- <property name="maximum">
  <number>999999999</number> 
  </property>
  </widget>
- <widget class="QTextEdit" name="textEdit">
- <property name="geometry">
- <rect>
  <x>50</x> 
  <y>110</y> 
  <width>301</width> 
  <height>71</height> 
  </rect>
  </property>
- <property name="readOnly">
  <bool>true</bool> 
  </property>
  </widget>
- <widget class="QPushButton" name="pushButton">
- <property name="geometry">
- <rect>
  <x>250</x> 
  <y>40</y> 
  <width>101</width> 
  <height>21</height> 
  </rect>
  </property>
- <property name="text">
  <string>Рассчитать</string> 
  </property>
  </widget>
- <widget class="QPushButton" name="pushButton_2">
- <property name="geometry">
- <rect>
  <x>160</x> 
  <y>210</y> 
  <width>75</width> 
  <height>23</height> 
  </rect>
  </property>
- <property name="text">
  <string>Выход</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label">
- <property name="geometry">
- <rect>
  <x>50</x> 
  <y>20</y> 
  <width>151</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>Введите количество секунд</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_2">
- <property name="geometry">
- <rect>
  <x>50</x> 
  <y>90</y> 
  <width>151</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>Результат работы программы</string> 
  </property>
  </widget>
  </widget>
  <widget class="QStatusBar" name="statusbar" /> 
- <widget class="QMenuBar" name="menubar">
- <property name="geometry">
- <rect>
  <x>0</x> 
  <y>0</y> 
  <width>385</width> 
  <height>21</height> 
  </rect>
  </property>
- <widget class="QMenu" name="menu">
- <property name="title">
  <string>Файл</string> 
  </property>
  <addaction name="kn_about" /> 
  <addaction name="kn_author" /> 
  <addaction name="kn_exit" /> 
  </widget>
- <widget class="QMenu" name="menu_2">
- <property name="title">
  <string>Язык</string> 
  </property>
  <addaction name="kn_rus" /> 
  <addaction name="kn_eng" /> 
  </widget>
- <widget class="QMenu" name="menu_3">
- <property name="title">
  <string>Справка</string> 
  </property>
  <addaction name="kn_help" /> 
  <addaction name="kn_log" /> 
  </widget>
  <addaction name="menu" /> 
  <addaction name="menu_2" /> 
  <addaction name="menu_3" /> 
  </widget>
- <action name="kn_rus">
- <property name="checkable">
  <bool>true</bool> 
  </property>
- <property name="checked">
  <bool>true</bool> 
  </property>
- <property name="text">
  <string>Русский</string> 
  </property>
  </action>
- <action name="kn_eng">
- <property name="checkable">
  <bool>true</bool> 
  </property>
- <property name="text">
  <string>Английский</string> 
  </property>
  </action>
- <action name="kn_about">
- <property name="text">
  <string>О программе</string> 
  </property>
  </action>
- <action name="kn_author">
- <property name="text">
  <string>Об авторе</string> 
  </property>
  </action>
- <action name="kn_exit">
- <property name="text">
  <string>Выход</string> 
  </property>
  </action>
- <action name="kn_help">
- <property name="text">
  <string>Помощь</string> 
  </property>
  </action>
- <action name="kn_log">
- <property name="text">
  <string>Открыть log-файл</string> 
  </property>
  </action>
  </widget>
- <tabstops>
  <tabstop>spinBox</tabstop> 
  <tabstop>pushButton</tabstop> 
  <tabstop>textEdit</tabstop> 
  <tabstop>pushButton_2</tabstop> 
  </tabstops>
  <resources /> 
- <connections>
- <connection>
  <sender>pushButton_2</sender> 
  <signal>clicked()</signal> 
  <receiver>MainWindow</receiver> 
  <slot>close()</slot> 
- <hints>
- <hint type="sourcelabel">
  <x>197</x> 
  <y>243</y> 
  </hint>
- <hint type="destinationlabel">
  <x>192</x> 
  <y>146</y> 
  </hint>
  </hints>
  </connection>
- <connection>
  <sender>kn_exit</sender> 
  <signal>triggered()</signal> 
  <receiver>MainWindow</receiver> 
  <slot>close()</slot> 
- <hints>
- <hint type="sourcelabel">
  <x>-1</x> 
  <y>-1</y> 
  </hint>
- <hint type="destinationlabel">
  <x>192</x> 
  <y>146</y> 
  </hint>
  </hints>
  </connection>
  </connections>
  </ui>

  <?xml version="1.0" encoding="UTF-8" ?> 
- <ui version="4.0">
  <class>About</class> 
- <widget class="QWidget" name="About">
- <property name="geometry">
- <rect>
  <x>0</x> 
  <y>0</y> 
  <width>290</width> 
  <height>90</height> 
  </rect>
  </property>
- <property name="minimumSize">
- <size>
  <width>290</width> 
  <height>90</height> 
  </size>
  </property>
- <property name="maximumSize">
- <size>
  <width>290</width> 
  <height>90</height> 
  </size>
  </property>
- <property name="windowTitle">
  <string>О программе</string> 
  </property>
- <property name="styleSheet">
  <string notr="true" /> 
  </property>
- <widget class="QPushButton" name="pushButton">
- <property name="geometry">
- <rect>
  <x>110</x> 
  <y>60</y> 
  <width>75</width> 
  <height>23</height> 
  </rect>
  </property>
- <property name="text">
  <string>Закрыть</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label">
- <property name="geometry">
- <rect>
  <x>20</x> 
  <y>10</y> 
  <width>251</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>Программа переводит заданные с клавиатуры</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_2">
- <property name="geometry">
- <rect>
  <x>20</x> 
  <y>30</y> 
  <width>231</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>секунды в вид ЧЧ:ММ:СС</string> 
  </property>
  </widget>
  </widget>
  <resources /> 
- <connections>
- <connection>
  <sender>pushButton</sender> 
  <signal>pressed()</signal> 
  <receiver>About</receiver> 
  <slot>close()</slot> 
- <hints>
- <hint type="sourcelabel">
  <x>147</x> 
  <y>71</y> 
  </hint>
- <hint type="destinationlabel">
  <x>145</x> 
  <y>45</y> 
  </hint>
  </hints>
  </connection>
  </connections>
  </ui>

  <?xml version="1.0" encoding="UTF-8" ?> 
- <ui version="4.0">
  <class>Author</class> 
- <widget class="QWidget" name="Author">
- <property name="enabled">
  <bool>true</bool> 
  </property>
- <property name="geometry">
- <rect>
  <x>0</x> 
  <y>0</y> 
  <width>300</width> 
  <height>220</height> 
  </rect>
  </property>
- <property name="minimumSize">
- <size>
  <width>300</width> 
  <height>200</height> 
  </size>
  </property>
- <property name="maximumSize">
- <size>
  <width>300</width> 
  <height>220</height> 
  </size>
  </property>
- <property name="sizeIncrement">
- <size>
  <width>0</width> 
  <height>0</height> 
  </size>
  </property>
- <property name="windowTitle">
  <string>Об авторе</string> 
  </property>
- <property name="styleSheet">
  <string notr="true" /> 
  </property>
- <widget class="QPushButton" name="pushButton">
- <property name="geometry">
- <rect>
  <x>110</x> 
  <y>180</y> 
  <width>75</width> 
  <height>23</height> 
  </rect>
  </property>
- <property name="text">
  <string>Закрыть</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label">
- <property name="geometry">
- <rect>
  <x>170</x> 
  <y>0</y> 
  <width>101</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>Автор программы:</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_2">
- <property name="geometry">
- <rect>
  <x>150</x> 
  <y>30</y> 
  <width>131</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>Мухин Денис Михайлович</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_3">
- <property name="geometry">
- <rect>
  <x>150</x> 
  <y>50</y> 
  <width>121</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>студент группы ВМ-21</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_4">
- <property name="geometry">
- <rect>
  <x>190</x> 
  <y>140</y> 
  <width>46</width> 
  <height>14</height> 
  </rect>
  </property>
- <property name="text">
  <string>2009 год</string> 
  </property>
  </widget>
- <widget class="QGraphicsView" name="graphicsView">
- <property name="geometry">
- <rect>
  <x>0</x> 
  <y>0</y> 
  <width>141</width> 
  <height>161</height> 
  </rect>
  </property>
- <property name="autoFillBackground">
  <bool>false</bool> 
  </property>
- <property name="styleSheet">
  <string notr="true">background-image: url(:/photo/000000.jpeg);</string> 
  </property>
  </widget>
  </widget>
- <resources>
  <include location="res.qrc" /> 
  </resources>
- <connections>
- <connection>
  <sender>pushButton</sender> 
  <signal>pressed()</signal> 
  <receiver>Author</receiver> 
  <slot>close()</slot> 
- <hints>
- <hint type="sourcelabel">
  <x>137</x> 
  <y>191</y> 
  </hint>
- <hint type="destinationlabel">
  <x>142</x> 
  <y>105</y> 
  </hint>
  </hints>
  </connection>
  </connections>
  </ui>

  <?xml version="1.0" encoding="UTF-8" ?> 
- <ui version="4.0">
  <class>Help</class> 
- <widget class="QWidget" name="Help">
- <property name="geometry">
- <rect>
  <x>0</x> 
  <y>0</y> 
  <width>321</width> 
  <height>294</height> 
  </rect>
  </property>
- <property name="windowTitle">
  <string>Помощь</string> 
  </property>
- <widget class="QPushButton" name="pushButton">
- <property name="geometry">
- <rect>
  <x>120</x> 
  <y>260</y> 
  <width>75</width> 
  <height>23</height> 
  </rect>
  </property>
- <property name="text">
  <string>Закрыть</string> 
  </property>
  </widget>
- <widget class="QTextEdit" name="textEdit">
- <property name="geometry">
- <rect>
  <x>20</x> 
  <y>10</y> 
  <width>281</width> 
  <height>241</height> 
  </rect>
  </property>
- <property name="readOnly">
  <bool>true</bool> 
  </property>
  </widget>
  </widget>
  <resources /> 
- <connections>
- <connection>
  <sender>pushButton</sender> 
  <signal>clicked()</signal> 
  <receiver>Help</receiver> 
  <slot>close()</slot> 
- <hints>
- <hint type="sourcelabel">
  <x>167</x> 
  <y>281</y> 
  </hint>
- <hint type="destinationlabel">
  <x>160</x> 
  <y>146</y> 
  </hint>
  </hints>
  </connection>
  </connections>
  </ui>

- <ui version="4.0">

#############################################################################
# Makefile for building: Project
# Generated by qmake (2.01a) (Qt 4.6.0) on: ?? 5. ??? 00:07:26 2009
# Project:  Project.pro
# Template: app
# Command: c:\qt\4.6.0\bin\qmake.exe -spec ..\Qt\4.6.0\mkspecs\win32-g++ -win32 -o Makefile Project.pro
#############################################################################

first: debug
install: debug-install
uninstall: debug-uninstall
MAKEFILE      = Makefile
QMAKE         = c:\qt\4.6.0\bin\qmake.exe
DEL_FILE      = del
CHK_DIR_EXISTS= if not exist
MKDIR         = mkdir
COPY          = copy /y
COPY_FILE     = $(COPY)
COPY_DIR      = xcopy /s /q /y /i
INSTALL_FILE  = $(COPY_FILE)
INSTALL_PROGRAM = $(COPY_FILE)
INSTALL_DIR   = $(COPY_DIR)
DEL_FILE      = del
SYMLINK       = 
DEL_DIR       = rmdir
MOVE          = move
CHK_DIR_EXISTS= if not exist
MKDIR         = mkdir
SUBTARGETS    =  \
		debug \
		release

debug: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug
debug-make_default: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug 
debug-make_first: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug first
debug-all: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug all
debug-clean: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug clean
debug-distclean: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug distclean
debug-install: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug install
debug-uninstall: $(MAKEFILE).Debug FORCE
	$(MAKE) -f $(MAKEFILE).Debug uninstall
release: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release
release-make_default: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release 
release-make_first: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release first
release-all: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release all
release-clean: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release clean
release-distclean: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release distclean
release-install: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release install
release-uninstall: $(MAKEFILE).Release FORCE
	$(MAKE) -f $(MAKEFILE).Release uninstall

Makefile: Project.pro  ../Qt/4.6.0/mkspecs/win32-g++/qmake.conf ../Qt/4.6.0/mkspecs/qconfig.pri \
		../Qt/4.6.0/mkspecs/features/qt_functions.prf \
		../Qt/4.6.0/mkspecs/features/qt_config.prf \
		../Qt/4.6.0/mkspecs/features/exclusive_builds.prf \
		../Qt/4.6.0/mkspecs/features/default_pre.prf \
		../Qt/4.6.0/mkspecs/features/win32/default_pre.prf \
		../Qt/4.6.0/mkspecs/features/debug.prf \
		../Qt/4.6.0/mkspecs/features/debug_and_release.prf \
		../Qt/4.6.0/mkspecs/features/default_post.prf \
		../Qt/4.6.0/mkspecs/features/win32/default_post.prf \
		../Qt/4.6.0/mkspecs/features/win32/exceptions_off.prf \
		../Qt/4.6.0/mkspecs/features/static.prf \
		../Qt/4.6.0/mkspecs/features/warn_on.prf \
		../Qt/4.6.0/mkspecs/features/qt.prf \
		../Qt/4.6.0/mkspecs/features/win32/thread.prf \
		../Qt/4.6.0/mkspecs/features/moc.prf \
		../Qt/4.6.0/mkspecs/features/win32/windows.prf \
		../Qt/4.6.0/mkspecs/features/win32/stl_off.prf \
		../Qt/4.6.0/mkspecs/features/win32/rtti_off.prf \
		../Qt/4.6.0/mkspecs/features/resources.prf \
		../Qt/4.6.0/mkspecs/features/uic.prf \
		../Qt/4.6.0/mkspecs/features/yacc.prf \
		../Qt/4.6.0/mkspecs/features/lex.prf \
		../Qt/4.6.0/mkspecs/features/include_source_dir.prf \
		c:/Qt/4.6.0/lib/qtmaind.prl \
		c:/Qt/4.6.0/lib/QtGui.prl \
		c:/Qt/4.6.0/lib/QtCore.prl
	$(QMAKE) -spec ..\Qt\4.6.0\mkspecs\win32-g++ -win32 -o Makefile Project.pro
..\Qt\4.6.0\mkspecs\qconfig.pri:
..\Qt\4.6.0\mkspecs\features\qt_functions.prf:
..\Qt\4.6.0\mkspecs\features\qt_config.prf:
..\Qt\4.6.0\mkspecs\features\exclusive_builds.prf:
..\Qt\4.6.0\mkspecs\features\default_pre.prf:
..\Qt\4.6.0\mkspecs\features\win32\default_pre.prf:
..\Qt\4.6.0\mkspecs\features\debug.prf:
..\Qt\4.6.0\mkspecs\features\debug_and_release.prf:
..\Qt\4.6.0\mkspecs\features\default_post.prf:
..\Qt\4.6.0\mkspecs\features\win32\default_post.prf:
..\Qt\4.6.0\mkspecs\features\win32\exceptions_off.prf:
..\Qt\4.6.0\mkspecs\features\static.prf:
..\Qt\4.6.0\mkspecs\features\warn_on.prf:
..\Qt\4.6.0\mkspecs\features\qt.prf:
..\Qt\4.6.0\mkspecs\features\win32\thread.prf:
..\Qt\4.6.0\mkspecs\features\moc.prf:
..\Qt\4.6.0\mkspecs\features\win32\windows.prf:
..\Qt\4.6.0\mkspecs\features\win32\stl_off.prf:
..\Qt\4.6.0\mkspecs\features\win32\rtti_off.prf:
..\Qt\4.6.0\mkspecs\features\resources.prf:
..\Qt\4.6.0\mkspecs\features\uic.prf:
..\Qt\4.6.0\mkspecs\features\yacc.prf:
..\Qt\4.6.0\mkspecs\features\lex.prf:
..\Qt\4.6.0\mkspecs\features\include_source_dir.prf:
c:\Qt\4.6.0\lib\qtmaind.prl:
c:\Qt\4.6.0\lib\QtGui.prl:
c:\Qt\4.6.0\lib\QtCore.prl:
qmake: qmake_all FORCE
	@$(QMAKE) -spec ..\Qt\4.6.0\mkspecs\win32-g++ -win32 -o Makefile Project.pro

qmake_all: FORCE

make_default: debug-make_default release-make_default FORCE
make_first: debug-make_first release-make_first FORCE
all: debug-all release-all FORCE
clean: debug-clean release-clean FORCE
distclean: debug-distclean release-distclean FORCE
	-$(DEL_FILE) Makefile

debug-mocclean: $(MAKEFILE).Debug
	$(MAKE) -f $(MAKEFILE).Debug mocclean
release-mocclean: $(MAKEFILE).Release
	$(MAKE) -f $(MAKEFILE).Release mocclean
mocclean: debug-mocclean release-mocclean

debug-mocables: $(MAKEFILE).Debug
	$(MAKE) -f $(MAKEFILE).Debug mocables
release-mocables: $(MAKEFILE).Release
	$(MAKE) -f $(MAKEFILE).Release mocables
mocables: debug-mocables release-mocables
FORCE:

$(MAKEFILE).Debug: Makefile
$(MAKEFILE).Release: Makefile

..........
if lang=ru {
- <property name="text">
  <string>Программа переводит заданные с клавиатуры</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_2">
- <property name="geometry">
- <rect>
  <x>20</x> 
  <y>30</y> 
  <width>231</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>секунды в вид ЧЧ:ММ:СС</string> 
}
if lang=en {
- <property name="text">
  <string>The program translates the specified keyboard</string> 
  </property>
  </widget>
- <widget class="QLabel" name="label_2">
- <property name="geometry">
- <rect>
  <x>20</x> 
  <y>30</y> 
  <width>231</width> 
  <height>16</height> 
  </rect>
  </property>
- <property name="text">
  <string>seconds in the form HH:MM:SS</string> 
}
.............

e

#ifndef  GET_LANGUAGE_H
#define GET_LANGUAGE_H
#include <QFile>

extern char LANG[1];
void getLanguage() {
    QFile file("language.txt");
    file.open(QIODevice::ReadOnly);
    file.read(LANG,1); // read 1 byte ---> LANG[0]
}
#endif // GET_LANGUAGE_H

#ifndef  SET_LANGUAGE_H
#define SET_LANGUAGE_H
#include <QFile>

extern char LANG[1];
void setLanguage() {
    QFile file("language.txt");
    file.open(QIODevice::WriteOnly);
    file.write(LANG,1); // write 1 byte
}
#endif // SET_LANGUAGE_H

#include <QtGui>
#include <QtPlugin>
#include "proga1.h"

#include "get_language.h" 
char LANG[1]; 

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
//====================
    getLanguage();
    qDebug() << LANG[0];
//====================
    MainWindow w;
    w.show();
    return app.exec();
}

...
    menu_3->addAction(kn_log);
//================================================
    extern char LANG[1];
    if (LANG[0]== 'e')
    {
       pushButton->setText("Translate");
       pushButton_2->setText("Close");
       menu_2->setTitle("Language");
       kn_rus->setText("Russian");
       kn_eng->setText("English");
       //  OTHER     
    }
    else
    retranslateUi(MainWindow);
//================================================

...
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet())); //подключаем кнопку рассчет
        connect(kn_about, SIGNAL(triggered()), this, SLOT(about())); // подключаем кнопку о программе
        connect(kn_help, SIGNAL(triggered()), this, SLOT(help())); //подключаем кнопку помощь
        connect(kn_author, SIGNAL(triggered()), this, SLOT(author())); //подключаем кнопку об авторе
        connect(kn_rus, SIGNAL(triggered()), this, SLOT(setRus())); 
        connect(kn_eng, SIGNAL(triggered()), this, SLOT(setEng()));
...

#include <QtCore>
#include <QTextCodec>
#include <QtGui>
#include "proga1.h"
#include "proga1_about.h"
#include "proga1_author.h"
#include "proga1_help.h"
#define tr QObject::tr

#include "set_language.h"
extern char LANG[1]; 

void MainWindow::rasschet()
{
int iS,  oS, notH, notM;  //Объявление переменных
float oH, oM; //Объявление переменных
const int SiH=3600, SiM=60;
QString inSec, outHr, outMin, outSec;
textEdit->clear();
inSec = spinBox->text(); //Ввод
qDebug() << inSec;
iS = inSec.toInt();
qDebug() << iS;
//Вычисление
oH = (iS / SiH); //Количество часов
notH = iS - (oH * SiH); //Убираем количество часов
oM = (notH / SiM); //Количество минут
notM = notH - (oM * SiM); //Убираем количество минут
oS = notM; //Оставшееся число равно количеству секунд

if (LANG[0]=='r'){
   QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
   textEdit->setText(tr("Введенное количество секунд ")+QString::number(iS)  + tr(" соответствует ") + QString::number(oH) + tr(" часам, " ) + QString::number(oM) + tr(" минутам, ") + QString::number(oS) + tr(" секундам"));
}
else {
qDebug() << LANG[0] << "English";
}
}
void MainWindow::about()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::about";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyAbout *myabout = new MyAbout;
myabout->show();
}

void MainWindow::help()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::help";
qDebug() << this->isModal();
this->setWindowModality(Qt::NonModal);
MyHelp *myhelp = new MyHelp;
myhelp->show();
}

void MainWindow::author()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::author";
qDebug() << this->isModal();
this->setWindowModality(Qt::NonModal);
MyAuthor *myauthor = new MyAuthor;
myauthor->show();
}

void MainWindow::setRus()
{
LANG[0] = 'r';
setLanguage();
}
void MainWindow::setEng()
{
LANG[0] = 'e';
setLanguage();
}

 
#ifndef DATEBIR_H
#define DATEBIR_H

#include <QtGui> // For qDebug() ;

namespace Ui
{
    class DateBir;
}

class DateBir : public QMainWindow{
    Q_OBJECT

public:
    DateBir(QWidget  *parent = 0);

    ~DateBir();

public slots:
    void detectDay(bool );
private:
    Ui::DateBir *ui;
    qint8 m_date;  // <==============
};

#include "datebir.h"
#include "ui_datebir.h"

void DateBir::detectDay(bool blablabla){
    qDebug() << "in slot detectDate()";
    m_date=3; // <===============
    ui->label->setText(QString::number(m_date));

}

DateBir::DateBir(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::DateBir)
{
    ui->setupUi(this);
    connect(ui->btn1, SIGNAL(clicked(bool)), SLOT(detectDay(bool) ));
}

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

C:/Pr1/proga1.cpp:65: error: prototype for 'void MainWindow::switchLanguage(int)' does not match any in class 'MainWindow'
C:/Pr1/proga1.h:24: error: candidate is: void MainWindow::switchLanguage()

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------Наследуемся
{
        Q_OBJECT
public:
        MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet())); //подключаем кнопку рассчет
        connect(kn_about, SIGNAL(triggered()), this, SLOT(about())); // подключаем кнопку о программе
        connect(kn_help, SIGNAL(triggered()), this, SLOT(help())); //подключаем кнопку помощь
        connect(kn_author, SIGNAL(triggered()), this, SLOT(author())); //подключаем кнопку об авторе
        connect(kn_rus, SIGNAL(changed()), this, SLOT(switchLanguage()));
        connect(kn_eng, SIGNAL(changed()), this, SLOT(switchLanguage()));
    }
public slots:
        void rasschet(); // создаем слот рассчет
        void about(); // создаем слот о программе
        void help(); // создаем слот помощь
        void author(); // создаем слот об авторе
        void switchLanguage(); // создаем слот смены языка (это я добавил)
};

#endif

#include <QtCore>
#include <QTextCodec>
#include <QtGui>
#include "proga1.h"
#include "proga1_about.h"
#include "proga1_author.h"
#include "proga1_help.h"
#define tr QObject::tr

void MainWindow::rasschet()
{
int iS,  oS, notH, notM;  //Объявление переменных
float oH, oM; //Объявление переменных
const int SiH=3600, SiM=60;
QString inSec, outHr, outMin, outSec;
textEdit->clear();
inSec = spinBox->text(); //Ввод
qDebug() << inSec;
iS = inSec.toInt();
qDebug() << iS;
//Вычисление
oH = (iS / SiH); //Количество часов
notH = iS - (oH * SiH); //Убираем количество часов
oM = (notH / SiM); //Количество минут
notM = notH - (oM * SiM); //Убираем количество минут
oS = notM; //Оставшееся число равно количеству секунд
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
textEdit->setText(tr("Введенное количество секунд ")+QString::number(iS)  + tr(" соответствует ") + QString::number(oH) + tr(" часам, " ) + QString::number(oM) + tr(" минутам, ") + QString::number(oS) + tr(" секундам"));
}
void MainWindow::about()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::about";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyAbout *myabout = new MyAbout;
myabout->show();
}

void MainWindow::help()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::help";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyHelp *myhelp = new MyHelp;
myhelp->show();
}

void MainWindow::author()
{
QTextCodec::setCodecForTr(QTextCodec::codecForName("Windows-1251"));
qDebug() << "MainWindow::author";
qDebug() << this->isModal();
// Главное окно - модальное
// Сделаем его немодальным, т.е. разблокируем дочерние виджеты для ввода
this->setWindowModality(Qt::NonModal);
MyAuthor *myauthor = new MyAuthor;
myauthor->show();
}
// Это добавлено
void MainWindow::switchLanguage (int n)
{
    QTranslator translator;
    switch(n)
    {
    case RUSSIAN:
        translator.load("rus.qm",".");
        break;
    case ENGLISH:
        translator.load("eng.qm",".");
        break;
    }
    app->installTranslator(&translator);
}

#include <QApplication>
#include <QTranslator>
#include <QtPlugin>

 Q_IMPORT_PLUGIN(qjpeg)
 Q_IMPORT_PLUGIN(qgif)
 Q_IMPORT_PLUGIN(qkrcodecs)

#include "proga1.h"
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow w;
    w.show();
    return app.exec();
}

...
void MainWindow::switchLanguage (int n)
{
    qDebug() << n; //<===========
    QTranslator translator;
    switch(n)
    {
    case RUSSIAN:  //<===========
        translator.load("rus.qm",".");
        break;
    case ENGLISH:  //<===========

// Это добавлено
void MainWindow::switchLanguage (int n)
{
    qDebug() << n;  // смотрим n <============

/*
    QTranslator translator;
    switch(n)
    {
    case RUSSIAN:
        translator.load("rus.qm",".");
        break;
    case ENGLISH:
        translator.load("eng.qm",".");
        break;
    }
    app->installTranslator(&translator); 
*/
}

connect(kn_rus, SIGNAL(changed()), this, SLOT(swlang()));
        connect(kn_eng, SIGNAL(changed()), this, SLOT(swlang()));

...
        connect(kn_rus, SIGNAL(triggered()), this, SLOT(switchLanguage()));
        connect(kn_eng, SIGNAL(triggered()), this, SLOT(switchLanguage()));
...

...
void MainWindow::switchLanguage ()
{
    qDebug() << kn_rus->isChecked();
    qDebug() << kn_eng->isChecked();
    if (kn_rus->isChecked())
    {
        qDebug() << "Грузим русский перевод";
    }
    if (kn_eng->isChecked())
    {
        qDebug() << "Грузим английский перевод";
    }
...

void MainWindow::swlang(int n)
{
    qDebug() << n; //<===========
    QTranslator translator;
    switch(n)
    {
        qDebug() << kn_rus->isChecked();
        qDebug() << kn_eng->isChecked();
        if (kn_rus->isChecked())
        {
            qDebug("rus.qm") << "Грузим русский перевод";
        }
        if (kn_eng->isChecked())
        {
            qDebug("eng.qm") << "Грузим английский перевод";
        }
/*
 case RUSSIAN:  //<===========
        translator.load("rus.qm",".");
        break;
    case ENGLISH:  //<===========
        translator.load("eng.qm",".");
        break;
    }
    app->installTranslator(&translator); */
}

void swlang(int n);

void MainWindow::swlang(int n)
{
    QTranslator translator;
    switch(n)
    {
 case RUSSIAN:  //<===========
        translator.load("rus.qm",".");
        break;
    case ENGLISH:  //<===========
        translator.load("eng.qm",".");
        break;
    }
    app->installTranslator(&translator);
}

C:/Pr1/proga1.cpp:83: error: 'RUSSIAN' was not declared in this scope
C:/Pr1/proga1.cpp:86: error: 'ENGLISH' was not declared in this scope
C:/Pr1/proga1.cpp:90: error: 'app' was not declared in this scope

if (kn_rus -> isChecked())
    {
        n = 1;
        kn_eng -> notChecked();
    }

...
connect(kn_rus, SIGNAL(triggered()), this, SLOT(switchLanguage()));
connect(kn_eng, SIGNAL(triggered()), this, SLOT(switchLanguage()));
...

void MainWindow::switchLanguage ()
{
    QTranslator translator;

    qDebug() << kn_rus->isChecked();
    qDebug() << kn_eng->isChecked();
    
    if (kn_rus->isChecked())
    {
        qDebug() << "Грузим русский перевод";
        translator.load("rus.qm",".");
    }
    if (kn_eng->isChecked())
    {
        qDebug() << "Грузим английский перевод";
        translator.load("eng.qm",".");
    }

    qApp->installTranslator(&translator);
}

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------Наследуемся
{
    Q_OBJECT
public:
    bool m_rus; // объявил глобальную переменную
    MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet())); //подключаем кнопку рассчет
        connect(kn_about, SIGNAL(triggered()), this, SLOT(about())); // подключаем кнопку о программе
        connect(kn_help, SIGNAL(triggered()), this, SLOT(help())); //подключаем кнопку помощь
        connect(kn_author, SIGNAL(triggered()), this, SLOT(author())); //подключаем кнопку об авторе
        connect(kn_rus, SIGNAL(triggered()), this, SLOT(switchlang()));
        connect(kn_eng, SIGNAL(triggered()), this, SLOT(switchlang()));
       // connect(kn_log, SIGNAL(triggered()), this, SLOT(logFile()));
    }
public slots:
    void rasschet(); // создаем слот рассчет
    void about(); // создаем слот о программе
    void help(); // создаем слот помощь
    void author(); // создаем слот об авторе
    void swlang(); // создаем слот смены языка
    void switchlang();
  //  void logFile();

};

#endif

............
void MainWindow::switchlang()
{
    if (kn_rus -> isChecked())
    {
        m_rus = true;
        kn_eng -> setCheckable(true);
        kn_eng -> setChecked(false);
    }
    if (kn_eng -> isChecked())
    {
        m_rus = false;
        kn_rus -> setCheckable(true);
        kn_rus -> setChecked(false);
    }
}

void MainWindow::swlang()
{
    QTranslator translator;
    {
/*
              switch(m_rus)
    case 1:  //<===========
        translator.load("rus.qm",".");
        break;
    case 2:  //<===========
        translator.load("eng.qm",".");
        break; 
*/

          if (m_rus = true) // на эту строчку компилятор выдает такое предупреждение: warning: suggest parentheses around assignment used as truth value
        {
            translator.load("rus.qm",".");
           // break;
        }
        if (m_rus = false) // на эту такое же warning: suggest parentheses around assignment used as truth value
        {
            translator.load("eng.qm",".");
           // break;
        }

    } 
    qApp->installTranslator(&translator);
}

...
public:
    bool m_rus; 
        MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        m_rus = true; // по умолчанию русский
        setupUi(this);
        connect(pushButton, SIGNAL(clicked()), this, SLOT(rasschet())); //подключаем кнопку рассчет
        connect(kn_about, SIGNAL(triggered()), this, SLOT(about())); // подключаем кнопку о программе
        connect(kn_help, SIGNAL(triggered()), this, SLOT(help())); //подключаем кнопку помощь
        connect(kn_author, SIGNAL(triggered()), this, SLOT(author())); //подключаем кнопку об авторе
        connect(kn_rus, SIGNAL(triggered()), this, SLOT(triggeredRussian())); // выбираем русский
        connect(kn_eng, SIGNAL(triggered()), this, SLOT(triggeredEnglish())); // выбираем английский
    }
public slots:
        void rasschet(); // создаем слот рассчет
        void about(); // создаем слот о программе
        void help(); // создаем слот помощь
        void author(); // создаем слот об авторе
        void triggeredRussian();
        void triggeredEnglish();
};
...

void MainWindow::triggeredRussian ()
{
    //QTranslator translator;
    qDebug() << "Грузим русский перевод" ;
    m_rus = true;
    kn_eng->setChecked(false);
    //translator.load("rus.qm","."); - У МЕНЯ НЕТ ПЕРЕВОДА, ПОЭТОМУ ЗАКОМЕНТИРОВАЛ 
    //qApp->installTranslator(&translator);
}
void MainWindow::triggeredEnglish ()
{
    //QTranslator translator;
    qDebug() << "Грузим английский перевод" ;
    m_rus = false;
    kn_rus->setChecked(false);
    //translator.load("eng.qm",".");
    //qApp->installTranslator(&translator);
}

 void loadModules(QSplashScreen* psplash)
 {
     QTime time;
     time.start();
     for (int i = 0; i < 100; )
     {
         if (time.elapsed() > 40)
         {
             time.start();
             ++i;
         }
         psplash->showMessage("Loading: " + QString::number(i) + "%", Qt::AlignHCenter | Qt::AlignBottom, Qt::black);
         getchar();
     }

 }
 int main (int argc, char **argv)
 {
     QApplication app(argc, argv);
     QSplashScreen splash(QPixmap("./image/zastavka.png"));
     splash.show();
     MainWindow w;
     loadModules (&splash) ;
     splash.finish (&w);
     w.show();
     return app.exec();
 }

#include <QApplication>
#include <QTranslator>
#include <QTPlugin>
#include <QFile>
#include <QTGui>
#include <QtUiTools>

 Q_IMPORT_PLUGIN(qjpeg)
 Q_IMPORT_PLUGIN(qgif)
 Q_IMPORT_PLUGIN(qkrcodecs)

#include "proga1.h"
/* Заставка */

 void loadModules(QSplashScreen* psplash)
 {
     QTime time;
     time.start();
     for (int i = 0; i < 100; )
     {
         if (time.elapsed() > 40)
         {
             time.start();
             ++i;
         }
         psplash->showMessage("Loading: " + QString::number(i) + "%", Qt::AlignHCenter | Qt::AlignBottom, Qt::black);
     }
 }
 int main (int argc, char **argv)
 {
     QApplication app(argc, argv);
     QSplashScreen splash(QPixmap("./image/zastavka.png"));
     splash.show();
     MainWindow w;
     loadModules (&splash) ;
     getchar();
     splash.finish (&w);
     w.show();
     return app.exec();
 }

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include <QTranslator>
#include <QFile>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------Наследуемся
{
    Q_OBJECT
public:
    ..............
    QFile* file;
    MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {

        file = new QFile(this);

#ifndef PROGA1HELPBROWSER_H
#define PROGA1HELPBROWSER_H

#include <QtGui>

class HelpBrowser : public QWidget
{
    Q_OBJECT
public:
    HelpBrowser(const QString& strPath, const QString& strFileName, QWidget* pwgt = 0) : QWidget(pwgt)
    {
        QPushButton* pcmdBack = new QPushButton ("<<");
        QPushButton* pcmdHome = new QPushButton("Home");
        QPushButton* pcmdForward = new QPushButton (">>");
        QTextBrowser* ptxtBrowser = new QTextBrowser;
        connect(pcmdBack, SIGNAL(clicked()), ptxtBrowser, SLOT(backward()));
        connect(pcmdHome, SIGNAL(clicked()), ptxtBrowser, SLOT(home()));
        connect(pcmdForward, SIGNAL(clicked()), ptxtBrowser, SLOT(forward()));
        connect(ptxtBrowser, SIGNAL(backwardAvailable(bool)), pcmdBack, SLOT(setEnabled(bool)));
        connect(ptxtBrowser, SIGNAL(forwardAvailable(bool)), pcmdForward, SLOT(setEnabled(bool)));
        ptxtBrowser->setSearchPaths(QStringList() << strPath);
        ptxtBrowser->setSource(QString(strFileName));
        //Layout setup
        QVBoxLayout* pvbxLayout = new QVBoxLayout;
        QHBoxLayout* phbxLayout = new QHBoxLayout;
        phbxLayout->addWidget(pcmdBack);
        phbxLayout->addWidget(pcmdHome);
        phbxLayout->addWidget(pcmdForward);
        pvbxLayout->addLayout(phbxLayout);
        pvbxLayout->addWidget(ptxtBrowser);
        setLayout(pvbxLayout);
    }
    HelpBrowser(QWidget *parent = 0);
    bool event(QEvent* e);
};

#endif // PROGA1HELPBROWSER_H

...........
void MainWindow::helpBrowser()
{
    this->setWindowModality(Qt::NonModal);
    HelpBrowser helpbrowser("doc", "./help/index.htm");

    helpbrowser.resize(400, 300);
    helpbrowser.show();

}

Выполняется сборка проекта Pr1...
Настройки не изменились, этап QMake пропускается.
Запускается: C:/MinGW/bin/mingw32-make.exe -w 
mingw32-make: Entering directory `C:/Pr1'
C:/MinGW/bin/mingw32-make -f Makefile.Release
mingw32-make[1]: Entering directory `C:/Pr1'
g++ -c -O2 -fno-exceptions -Wall -fno-rtti -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -DQT_NO_DYNAMIC_CAST -I"..\Qt\4.6.0\include\QtUiTools" -I"..\Qt\4.6.0\include\QtCore" -I"..\Qt\4.6.0\include\QtGui" -I"..\Qt\4.6.0\include\QtXml" -I"..\Qt\4.6.0\include" -I"." -I"..\Qt\4.6.0\include\ActiveQt" -I"release" -I"." -I"..\Qt\4.6.0\mkspecs\win32-g++" -o release\main.o main.cpp
g++ -c -O2 -fno-exceptions -Wall -fno-rtti -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -DQT_NO_DYNAMIC_CAST -I"..\Qt\4.6.0\include\QtUiTools" -I"..\Qt\4.6.0\include\QtCore" -I"..\Qt\4.6.0\include\QtGui" -I"..\Qt\4.6.0\include\QtXml" -I"..\Qt\4.6.0\include" -I"." -I"..\Qt\4.6.0\include\ActiveQt" -I"release" -I"." -I"..\Qt\4.6.0\mkspecs\win32-g++" -o release\proga1.o proga1.cpp
C:/Qt/4.6.0/bin\moc.exe -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -DQT_NO_DYNAMIC_CAST -I"..\Qt\4.6.0\include\QtUiTools" -I"..\Qt\4.6.0\include\QtCore" -I"..\Qt\4.6.0\include\QtGui" -I"..\Qt\4.6.0\include\QtXml" -I"..\Qt\4.6.0\include" -I"." -I"..\Qt\4.6.0\include\ActiveQt" -I"release" -I"." -I"..\Qt\4.6.0\mkspecs\win32-g++" -D__GNUC__ -DWIN32 proga1.h -o release\moc_proga1.cpp
g++ -c -O2 -fno-exceptions -Wall -fno-rtti -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -DQT_NO_DYNAMIC_CAST -I"..\Qt\4.6.0\include\QtUiTools" -I"..\Qt\4.6.0\include\QtCore" -I"..\Qt\4.6.0\include\QtGui" -I"..\Qt\4.6.0\include\QtXml" -I"..\Qt\4.6.0\include" -I"." -I"..\Qt\4.6.0\include\ActiveQt" -I"release" -I"." -I"..\Qt\4.6.0\mkspecs\win32-g++" -o release\moc_proga1.o release\moc_proga1.cpp
C:/Qt/4.6.0/bin\moc.exe -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -DQT_NO_DYNAMIC_CAST -I"..\Qt\4.6.0\include\QtUiTools" -I"..\Qt\4.6.0\include\QtCore" -I"..\Qt\4.6.0\include\QtGui" -I"..\Qt\4.6.0\include\QtXml" -I"..\Qt\4.6.0\include" -I"." -I"..\Qt\4.6.0\include\ActiveQt" -I"release" -I"." -I"..\Qt\4.6.0\mkspecs\win32-g++" -D__GNUC__ -DWIN32 proga1_helpbrowser.h -o release\moc_proga1_helpbrowser.cpp
g++ -c -O2 -fno-exceptions -Wall -fno-rtti -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -DQT_NO_DYNAMIC_CAST -I"..\Qt\4.6.0\include\QtUiTools" -I"..\Qt\4.6.0\include\QtCore" -I"..\Qt\4.6.0\include\QtGui" -I"..\Qt\4.6.0\include\QtXml" -I"..\Qt\4.6.0\include" -I"." -I"..\Qt\4.6.0\include\ActiveQt" -I"release" -I"." -I"..\Qt\4.6.0\mkspecs\win32-g++" -o release\moc_proga1_helpbrowser.o release\moc_proga1_helpbrowser.cpp
g++ -static -static-libgcc -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc -Wl,-s -Wl,-subsystem,windows -o pr1.exe object_script.pr1.Release -L"c:\Qt\4.6.0\lib" -lmingw32 -lqtmain -LC:/Qt/4.6.0/plugins/imageformats -lqjpeg -lqgif -LC:/Qt/4.6.0/plugins/codecs -lqkrcodecs -lQtUiTools -lQtXml -lQtGui -lgdi32 -lcomdlg32 -loleaut32 -limm32 -lwinmm -lwinspool -lmsimg32 -lQtCore -lkernel32 -luser32 -lshell32 -luuid -lole32 -ladvapi32 -lws2_32
mingw32-make[1]: Leaving directory `C:/Pr1'
mingw32-make: Leaving directory `C:/Pr1'
./release\moc_proga1_helpbrowser.o:moc_proga1_helpbrowser.cpp:(.rdata$_ZTV11HelpBrowser[vtable for HelpBrowser]+0x1c): undefined reference to `HelpBrowser::event(QEvent*)'
collect2: ld returned 1 exit status
mingw32-make[1]: *** [pr1.exe] Error 1
mingw32-make: *** [release] Error 2
Завершено с кодом возврата 2.
Ошибка во время сборки проекта Pr1
Во время выполнения сборки на этапе 'Make'

    HelpBrowser(QWidget *parent = 0);
    bool event(QEvent* e);

     QFile file("./log.txt");
     if (file.open(QIODevice::WriteOnly))
     {
         QTextStream out(&file);
         out << "This is log-file" << endl();
     }

C:/Pr1/../Qt/4.6.0/include/QtCore/../../src/corelib/io/qtextstream.h:320: error: too few arguments to function 'QTextStream& endl(QTextStream&)'
C:/Pr1/main.cpp:40: error: at this point in file

     QFile file("./log.txt");
     file.open(QIODevice::WriteOnly);
     QTextStream out(&file);
     out << "This is log-file" << endl;
     out << "This is :)" << endl;
     file.close();

     QFile file("./log.txt");
     file.open(QIODevice::WriteOnly);
     QTextStream out(&file);
     out << "This is log-file\r\n";
     out << "This is :)\r\n";
     file.close();

     QString str;
     QDateTime::currentDateTime().toString(str);
     file.open(QIODevice::WriteOnly);
     QTextStream out(&file);
     out << str << " This is log-file\r\n";
     out << str << " This is :)\r\n";
     file.close();

void MainWindow::openFile()
{
    QString fileName = QFileDialog::getOpenFileName(".", "all(*.*)", this, (tr("File select")));
    QFile file1(fileName);
    if (file1.open(QIODevice::ReadOnly))
    {
        QTextStream stream(&file1);
        while (!stream.atEnd())
        {
            textInput->setText(stream.read());
        }

    }
    file1.close();
}

Пн 28. дек 16:14:27 2009 This is log-file

void MainWindow::logFile()
{
    QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
                                                 "C:\\Pr1",
                                                 tr("Text files (*.txt)"));
    QFile file1(fileName);
    if (file1.open(QIODevice::ReadOnly))
    {
        QTextStream stream(&file1);
        textInput->setText(stream.readAll());
    }
    file1.close();
}

QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "C:\\Pr1", tr("Text files (*.txt)"));

int main (int argc, char **argv)
 {
     QApplication app(argc, argv);
     QSplashScreen splash(QPixmap("./image/zastavka.png"));
     QFile file("./log.txt");
     file.open(QIODevice::WriteOnly);
     QTextStream out(&file);
     out << "|-------------------------------------------------------------|\r\n";
     out << "|                                                             |\r\n";
     out << "|                                                             |\r\n";
     QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
     out << "|                     Log-file is created                     |\r\n";
     out << "|                                                             |\r\n";
     out << "|                                                             |\r\n";
     out << "|-------------------------------------------------------------|\r\n";
     str = QDateTime::currentDateTime().toString("hh.mm.ss");
     out << str << " Program is running\r\n";
     splash.show();
     MainWindow w;
     loadModules(&splash) ;
     getchar();
     splash.finish(&w);
     w.show();
     str = QDateTime::currentDateTime().toString("hh.mm.ss");
     out << str << " Application is started\r\n";
     file.close();
     return app.exec();
 }

void MainWindow::rasschet()
{
    int notH, notM;  //Объявление переменных
    const int SiH=3600, SiM=60;
    QString inSec;
    textEdit->clear();
    inSec = spinBox->text(); //Ввод
    qDebug() << inSec;
    iS = inSec.toInt();

    file->open(QIODevice::WriteOnly);
    QTextStream out(file);
    QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
    out << str << " Input number: " << iS << "\r\n";

    qDebug() << iS;
    //Вычисление
    oH = (iS / SiH); //Количество часов
    notH = iS - (oH * SiH); //Убираем количество часов
    oM = (notH / SiM); //Количество минут
    notM = notH - (oM * SiM); //Убираем количество минут
    oS = notM; //Оставшееся число равно количеству секунд
    textEdit->setText(tr("The entered number of seconds %1 corresponds %2 hours, %3 minutes, %4 seconds").arg(iS).arg(oH).arg(oM).arg(oS));
    str = QDateTime::currentDateTime().toString("hh.mm.ss");

    out << str << iS << " corresponds " << oH << ":" << oM << ":" << oS << "\r\n";
}

void MainWindow::rasschet()
{
    int notH, notM;  //Объявление переменных
    const int SiH=3600, SiM=60;
    QString inSec;
    textEdit->clear();
    inSec = spinBox->text(); //Ввод
    qDebug() << inSec;
    iS = inSec.toInt();

    file->open(QIODevice::WriteOnly);
    QTextStream out(file);
    QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
    out << str << " Input number: " << iS << "\r\n";

    qDebug() << iS;
    //Вычисление
    oH = (iS / SiH); //Количество часов
    notH = iS - (oH * SiH); //Убираем количество часов
    oM = (notH / SiM); //Количество минут
    notM = notH - (oM * SiM); //Убираем количество минут
    oS = notM; //Оставшееся число равно количеству секунд
    textEdit->setText(tr("The entered number of seconds %1 corresponds %2 hours, %3 minutes, %4 seconds").arg(iS).arg(oH).arg(oM).arg(oS));
    str = QDateTime::currentDateTime().toString("hh.mm.ss");

    out << str << iS << " corresponds " << oH << ":" << oM << ":" << oS << "\r\n";
    file -> close();
}

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include <QTranslator>
#include <QFile>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------Наследуемся
{
    Q_OBJECT
public:
    int iS, oS, oM, oH;
    QTranslator* translator;
    QFile* file;
    QString* str;
    MainWindow(QMainWindow* p = 0) : QMainWindow(p)
..................

#ifndef PROGA1_H
#define PROGA1_H
#include <QMainWindow>
#include <QTranslator>
#include <QFile>
#include <QObject>
#include "ui_proga1.h"

class MainWindow : public QMainWindow, Ui::MainWindow // <--------Наследуемся
{
    Q_OBJECT
public:
    int iS, oS, oM, oH;
    QTranslator* translator;
    QFile* file;
    QString* str;
    MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        translator = new QTranslator(this);
        file = new QFile(this);
        setupUi(this);

#include <QApplication>
#include <QTranslator>
#include <QFile>
#include <QtGui>
#include <QString>
#include <QTextStream>
#include <QDate>
#include "proga1.h"

 int main (int argc, char **argv)
 {
     QApplication app(argc, argv);
     //QSplashScreen splash(QPixmap("./image/zastavka.png"));
     QFile file("C:\\Pr1\\log.txt");//<<================
     file.open(QIODevice::Append);//<<================
     QTextStream out(&file);
     out << "|-------------------------------------------------------------|\r\n";
     out << "|                                                             |\r\n";
     out << "|                                                             |\r\n";
     QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
     out << "|                     Log-file is created                     |\r\n";
     out << "|                                                             |\r\n";
     out << "|                                                             |\r\n";
     out << "|-------------------------------------------------------------|\r\n";
     str = QDateTime::currentDateTime().toString("hh.mm.ss");
     out << str << " Program is running\r\n";
     file.flush(); //<<===================
     qDebug() << "after file.flush()";
     MainWindow w;
     //loadModules(&splash) ;
     getchar();
     //splash.finish(&w);
     w.show();
     str = QDateTime::currentDateTime().toString("hh.mm.ss");
     out << str << " Application is started\r\n";
     file.close(); 
     return app.exec();  
 }

...
void MainWindow::closeEvent(QCloseEvent *event)
{
    file->open(QIODevice::Append);
    QTextStream out(file);
    QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
    out << str << " Application finished " << "\r\n";
    file->close();
     
    event->accept();
}

...
    void helpBrowser();
    void logFile();
    void closeEvent(QCloseEvent *event);

void MainWindow::helpBrowser()
{
    this->setWindowModality(Qt::NonModal);
    HelpBrowser* helpbrowser = new HelpBrowser("doc", "./help/index.html");
    helpbrowser->setWindowTitle(tr("Help"));
    helpbrowser->resize(500, 400);
    helpbrowser->setMaximumSize(500, 400);
    helpbrowser->setMinimumSize(500, 400);
    helpbrowser->show();
    //-------LOG
    QFile file("./log.txt");
    file.open(QIODevice::Append);
    QTextStream out(&file);
    QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
    out << str << " Help browser is show\r\n";
    file.flush();
    file.close();
    //-------endLog
}

#include <QtGui>
#include "proga1_about.h"

MyAbout::MyAbout(QWidget *parent)
    : QWidget(parent)
{
    setupUi(this);
    connect(pushButton, SIGNAL(pressed()), this, SLOT(close()));
}
bool MyAbout::event(QEvent* e)
{
    if (e->type() == QEvent::LanguageChange)
    {
        retranslateUi(this);
        return true;
    }
    return QWidget::event(e);
}
void MyAbout::closeEvent(QCloseEvent *event)
{
    QFile file("./log.txt");
    file.open(QIODevice::Append);
    QTextStream out(&file);
    QString str = QDateTime::currentDateTime().toString("hh.mm.ss");
    out << str << " About program is close " << "\r\n";
    file.flush();
    file.close();
    event->accept();
}

...
<sender>pushButton</sender>
   <signal>clicked()</signal>

    HelpBrowser* helpbrowser = new HelpBrowser("doc", "./help/index.html");

...
#include "proga1_helpbrowser.h"
class MainWindow : public QMainWindow, Ui::MainWindow 
{
    Q_OBJECT
public:
    HelpBrowser *helpbrowser;
    bool english; // english - true, russian - false
    int iS, oS, oM, oH;
    QTranslator* translator;
    QFile* file;
    QTextEdit * textInput;
    QDockWidget *dockWidget;
    MainWindow(QMainWindow* p = 0) : QMainWindow(p)
    {
        english = false;
...

...
void MainWindow::helpBrowser()
{
    this->setWindowModality(Qt::NonModal);
         
    if (english)
    {
        helpbrowser   = new HelpBrowser("C:\\Pr1", "log.txt");
    }
    else
        helpbrowser   = new HelpBrowser("C:\\Pr1", "eng.ts");
...

{
QString textrep = textInput->toPlainText();
textrep.replace("1", " 1 in the Morze code is .---- \r\n");
textrep.replace("2", " 2 in the Morze code is ..--- \r\n");
textrep.replace("3", " 3 in the Morze code is ...-- \r\n");
textrep.replace("4", " 4 in the Morze code is ....- \r\n");
textrep.replace("5", " 5 in the Morze code is ..... \r\n");
textrep.replace("6", " 6 in the Morze code is -.... \r\n");
textrep.replace("7", " 7 in the Morze code is --... \r\n");
textrep.replace("8", " 8 in the Morze code is ---.. \r\n");
textrep.replace("9", " 9 in the Morze code is ----. \r\n");
textrep.replace("0", " 0 in the Morze code is ----- \r\n");
textOutput->setPlainText(textrep);
}

" 2 in the Morze code is ..--- \r\n"

"  in the Morze code is "

textrep.replace("1", tr(" 1 in the Morze code is .---- \r\n"));

QString str2 = tr(" in the Morze code is ");
textrep.replace("1", " 1" << str2 << ".---- \r\n");

C:/Pr2/proga2.cpp:12: error: no match for 'operator<<' in '" 1" << str2'

void MainWindow::logFile()
{  
    QDesktopServices::openUrl(QUrl::fromLocalFile(QApplication::applicationDirPath()+"./log.txt"));
}

#include <QApplication>
#include <QTPlugin>
#include <QTGui>
#include <QTranslator>
#include <QtCore>

 Q_IMPORT_PLUGIN(qjpeg)
 Q_IMPORT_PLUGIN(qgif)
 Q_IMPORT_PLUGIN(qkrcodecs)

#include "proga1.h"

 int main (int argc, char **argv)
 {
     QApplication app(argc, argv);

     MainWindow w;

     QTranslator *translator = new QTranslator;
     qApp->removeTranslator(translator);
     translator->load("./eng.qm", ".");
     qApp->installTranslator(translator);
     retranslateUi(w);

     w.show();
     return app.exec();
 }

C:/Pr1/main.cpp:53: error: 'retranslateUi' was not declared in this scope

...
     MainWindow w ;
     QTranslator *translator = new QTranslator;
     translator->load("eng.qm", "C:\\Pr1");
     qApp->installTranslator(translator);
     w.myRetranslateUi();

...
    void logFile();
    void closeEvent(QCloseEvent *event);
    void myRetranslateUi();

...
void MainWindow::myRetranslateUi()
{
    retranslateUi(this);
}

     QTranslator *translator = new QTranslator;
     translator->load("eng.qm", "C:\\Pr1");
     qApp->installTranslator(translator);

...
     MainWindow w ;
     w.triggeredRussian();

    if (((a+b)<=c) or ((b+c)<=a) or ((a+c)<=b) or ((a-b)>c) or ((a-c)>b) or ((b-a)>c) or ((b-c)>a) or ((c-a)>b) or ((c-b)>a))
    {
        textEdit->setText(tr("Невозможно получить треугольник из данных отрезков"));
    }
    else
    {
        textEdit->setText(tr("Из данных отрезков возможно построить треугольник"));
        pushButton_3->isEnabled();
    }

this->setWindowModality(Qt::NonModal);
    QGraphicsView *view = new QGraphicsView;
    QGraphicsScene *scene = new QGraphicsScene();
    view->setScene(scene);
    QPolygonF polygon;
    polygon << QPointF(ax, ax) << QPointF(bx, by) << QPointF(cx, cy);
    scene->addPolygon(polygon);
    view->show();

view->setMinimumSize(wi, he);

view->rotate(180);