#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">