================== main.cpp ==================

#include <QtGui/QtGui>
#include "ui_principal.h"

int main(int argc, char *argv[])
{

        QApplication app(argc,argv);

        app.setQuitOnLastWindowClosed(true);

        QMainWindow *form = new QMainWindow;

        Ui::MainWindow ui;

        ui.setupUi(form);



        form->showFullScreen();

        return app.exec();
}

================== ui_principal.h ==================

/********************************************************************************
** Form generated from reading ui file 'principal.ui'
**
** Created: Tue Mar 20 11:13:12 2007
**      by: Qt User Interface Compiler version 4.2.1
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/

#ifndef UI_PRINCIPAL_H
#define UI_PRINCIPAL_H

#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QCheckBox>
#include <QtGui/QComboBox>
#include <QtGui/QFontComboBox>
#include <QtGui/QGroupBox>
#include <QtGui/QHBoxLayout>
#include <QtGui/QLabel>
#include <QtGui/QMainWindow>
#include <QtGui/QMenuBar>
#include <QtGui/QPushButton>
#include <QtGui/QSpinBox>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
#include <QtGui/QVBoxLayout>
#include <QtGui/QWidget>

class Ui_MainWindow
{
public:
    QWidget *centralwidget;
    QHBoxLayout *hboxLayout;
    QHBoxLayout *hboxLayout1;
    QVBoxLayout *vboxLayout;
    QGroupBox *groupBox;
    QHBoxLayout *hboxLayout2;
    QVBoxLayout *vboxLayout1;
    QHBoxLayout *hboxLayout3;
    QLabel *label;
    QFontComboBox *fontComboBox;
    QHBoxLayout *hboxLayout4;
    QLabel *label_2;
    QSpinBox *spinBox;
    QHBoxLayout *hboxLayout5;
    QLabel *label_5;
    QComboBox *comboBox;
    QHBoxLayout *hboxLayout6;
    QLabel *label_3;
    QPushButton *pushButton_2;
    QHBoxLayout *hboxLayout7;
    QLabel *label_4;
    QPushButton *pushButton_3;
    QGroupBox *groupBox_2;
    QHBoxLayout *hboxLayout8;
    QVBoxLayout *vboxLayout2;
    QHBoxLayout *hboxLayout9;
    QLabel *label_6;
    QSpinBox *spinBox_2;
    QLabel *label_7;
    QCheckBox *checkBox;
    QPushButton *pushButton;
    QTextEdit *textEdit;
    QMenuBar *menubar;
    QStatusBar *statusbar;

    void setupUi(QMainWindow *MainWindow)
    {
    MainWindow->setObjectName(QString::fromUtf8("MainWindow"));
    centralwidget = new QWidget(MainWindow);
    centralwidget->setObjectName(QString::fromUtf8("centralwidget"));
    hboxLayout = new QHBoxLayout(centralwidget);
    hboxLayout->setSpacing(6);
    hboxLayout->setMargin(9);
    hboxLayout->setObjectName(QString::fromUtf8("hboxLayout"));
    hboxLayout1 = new QHBoxLayout();
    hboxLayout1->setSpacing(6);
    hboxLayout1->setMargin(0);
    hboxLayout1->setObjectName(QString::fromUtf8("hboxLayout1"));
    vboxLayout = new QVBoxLayout();
    vboxLayout->setSpacing(6);
    vboxLayout->setMargin(0);
    vboxLayout->setObjectName(QString::fromUtf8("vboxLayout"));
    groupBox = new QGroupBox(centralwidget);
    groupBox->setObjectName(QString::fromUtf8("groupBox"));
    hboxLayout2 = new QHBoxLayout(groupBox);
    hboxLayout2->setSpacing(6);
    hboxLayout2->setMargin(9);
    hboxLayout2->setObjectName(QString::fromUtf8("hboxLayout2"));
    vboxLayout1 = new QVBoxLayout();
    vboxLayout1->setSpacing(6);
    vboxLayout1->setMargin(0);
    vboxLayout1->setObjectName(QString::fromUtf8("vboxLayout1"));
    hboxLayout3 = new QHBoxLayout();
    hboxLayout3->setSpacing(6);
    hboxLayout3->setMargin(0);
    hboxLayout3->setObjectName(QString::fromUtf8("hboxLayout3"));
    label = new QLabel(groupBox);
    label->setObjectName(QString::fromUtf8("label"));

    hboxLayout3->addWidget(label);

    fontComboBox = new QFontComboBox(groupBox);
    fontComboBox->setObjectName(QString::fromUtf8("fontComboBox"));

    hboxLayout3->addWidget(fontComboBox);


    vboxLayout1->addLayout(hboxLayout3);

    hboxLayout4 = new QHBoxLayout();
    hboxLayout4->setSpacing(0);
    hboxLayout4->setMargin(0);
    hboxLayout4->setObjectName(QString::fromUtf8("hboxLayout4"));
    label_2 = new QLabel(groupBox);
    label_2->setObjectName(QString::fromUtf8("label_2"));

    hboxLayout4->addWidget(label_2);

    spinBox = new QSpinBox(groupBox);
    spinBox->setObjectName(QString::fromUtf8("spinBox"));
    spinBox->setMaximum(120);
    spinBox->setMinimum(8);

    hboxLayout4->addWidget(spinBox);


    vboxLayout1->addLayout(hboxLayout4);

    hboxLayout5 = new QHBoxLayout();
    hboxLayout5->setSpacing(6);
    hboxLayout5->setMargin(0);
    hboxLayout5->setObjectName(QString::fromUtf8("hboxLayout5"));
    label_5 = new QLabel(groupBox);
    label_5->setObjectName(QString::fromUtf8("label_5"));

    hboxLayout5->addWidget(label_5);

    comboBox = new QComboBox(groupBox);
    comboBox->setObjectName(QString::fromUtf8("comboBox"));

    hboxLayout5->addWidget(comboBox);


    vboxLayout1->addLayout(hboxLayout5);

    hboxLayout6 = new QHBoxLayout();
    hboxLayout6->setSpacing(6);
    hboxLayout6->setMargin(0);
    hboxLayout6->setObjectName(QString::fromUtf8("hboxLayout6"));
    label_3 = new QLabel(groupBox);
    label_3->setObjectName(QString::fromUtf8("label_3"));

    hboxLayout6->addWidget(label_3);

    pushButton_2 = new QPushButton(groupBox);
    pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));

    hboxLayout6->addWidget(pushButton_2);


    vboxLayout1->addLayout(hboxLayout6);

    hboxLayout7 = new QHBoxLayout();
    hboxLayout7->setSpacing(6);
    hboxLayout7->setMargin(0);
    hboxLayout7->setObjectName(QString::fromUtf8("hboxLayout7"));
    label_4 = new QLabel(groupBox);
    label_4->setObjectName(QString::fromUtf8("label_4"));

    hboxLayout7->addWidget(label_4);

    pushButton_3 = new QPushButton(groupBox);
    pushButton_3->setObjectName(QString::fromUtf8("pushButton_3"));

    hboxLayout7->addWidget(pushButton_3);


    vboxLayout1->addLayout(hboxLayout7);


    hboxLayout2->addLayout(vboxLayout1);


    vboxLayout->addWidget(groupBox);

    groupBox_2 = new QGroupBox(centralwidget);
    groupBox_2->setObjectName(QString::fromUtf8("groupBox_2"));
    hboxLayout8 = new QHBoxLayout(groupBox_2);
    hboxLayout8->setSpacing(6);
    hboxLayout8->setMargin(9);
    hboxLayout8->setObjectName(QString::fromUtf8("hboxLayout8"));
    vboxLayout2 = new QVBoxLayout();
    vboxLayout2->setSpacing(6);
    vboxLayout2->setMargin(0);
    vboxLayout2->setObjectName(QString::fromUtf8("vboxLayout2"));
    hboxLayout9 = new QHBoxLayout();
    hboxLayout9->setSpacing(6);
    hboxLayout9->setMargin(0);
    hboxLayout9->setObjectName(QString::fromUtf8("hboxLayout9"));
    label_6 = new QLabel(groupBox_2);
    label_6->setObjectName(QString::fromUtf8("label_6"));

    hboxLayout9->addWidget(label_6);

    spinBox_2 = new QSpinBox(groupBox_2);
    spinBox_2->setObjectName(QString::fromUtf8("spinBox_2"));
    spinBox_2->setMaximum(500);

    hboxLayout9->addWidget(spinBox_2);

    label_7 = new QLabel(groupBox_2);
    label_7->setObjectName(QString::fromUtf8("label_7"));

    hboxLayout9->addWidget(label_7);


    vboxLayout2->addLayout(hboxLayout9);

    checkBox = new QCheckBox(groupBox_2);
    checkBox->setObjectName(QString::fromUtf8("checkBox"));
    checkBox->setChecked(true);

    vboxLayout2->addWidget(checkBox);


    hboxLayout8->addLayout(vboxLayout2);


    vboxLayout->addWidget(groupBox_2);

    pushButton = new QPushButton(centralwidget);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));

    vboxLayout->addWidget(pushButton);


    hboxLayout1->addLayout(vboxLayout);

    textEdit = new QTextEdit(centralwidget);
    textEdit->setObjectName(QString::fromUtf8("textEdit"));

    hboxLayout1->addWidget(textEdit);


    hboxLayout->addLayout(hboxLayout1);

    MainWindow->setCentralWidget(centralwidget);
    menubar = new QMenuBar(MainWindow);
    menubar->setObjectName(QString::fromUtf8("menubar"));
    menubar->setGeometry(QRect(0, 0, 800, 28));
    MainWindow->setMenuBar(menubar);
    statusbar = new QStatusBar(MainWindow);
    statusbar->setObjectName(QString::fromUtf8("statusbar"));
    MainWindow->setStatusBar(statusbar);

    retranslateUi(MainWindow);

    QSize size(800, 600);
    size = size.expandedTo(MainWindow->minimumSizeHint());
    MainWindow->resize(size);

    QObject::connect(spinBox, SIGNAL(valueChanged(int)), textEdit, SLOT(setFontWeight(int)));
    QObject::connect(fontComboBox, SIGNAL(currentFontChanged(QFont)), textEdit, SLOT(setCurrentFont(QFont)));

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

    void retranslateUi(QMainWindow *MainWindow)
    {
    MainWindow->setWindowTitle(QApplication::translate("MainWindow", "Retrovisa", 0, QApplication::UnicodeUTF8));
    groupBox->setTitle(QApplication::translate("MainWindow", "Opc\303\265es de Fonte", 0, QApplication::UnicodeUTF8));
    label->setText(QApplication::translate("MainWindow", "Tipo", 0, QApplication::UnicodeUTF8));
    label_2->setText(QApplication::translate("MainWindow", "Tamanho", 0, QApplication::UnicodeUTF8));
    label_5->setText(QApplication::translate("MainWindow", "Alinhamento", 0, QApplication::UnicodeUTF8));
    comboBox->clear();
    comboBox->addItem(QApplication::translate("MainWindow", "Esquerda", 0, QApplication::UnicodeUTF8));
    comboBox->addItem(QApplication::translate("MainWindow", "Centro", 0, QApplication::UnicodeUTF8));
    comboBox->addItem(QApplication::translate("MainWindow", "Direita", 0, QApplication::UnicodeUTF8));
    comboBox->addItem(QApplication::translate("MainWindow", "Justificado", 0, QApplication::UnicodeUTF8));
    label_3->setText(QApplication::translate("MainWindow", "Cor de Frente", 0, QApplication::UnicodeUTF8));
    pushButton_2->setText(QApplication::translate("MainWindow", "Escolher cor...", 0, QApplication::UnicodeUTF8));
    label_4->setText(QApplication::translate("MainWindow", "Cor de Fundo", 0, QApplication::UnicodeUTF8));
    pushButton_3->setText(QApplication::translate("MainWindow", "Escolher cor...", 0, QApplication::UnicodeUTF8));
    groupBox_2->setTitle(QApplication::translate("MainWindow", "Op\303\247\303\265es de Apresenta\303\247\303\243o", 0, QApplication::UnicodeUTF8));
    label_6->setText(QApplication::translate("MainWindow", "Aguardar", 0, QApplication::UnicodeUTF8));
    label_7->setText(QApplication::translate("MainWindow", "segundos.", 0, QApplication::UnicodeUTF8));
    checkBox->setText(QApplication::translate("MainWindow", "Inverter o texto", 0, QApplication::UnicodeUTF8));
    pushButton->setText(QApplication::translate("MainWindow", "Iniciar Apresenta\303\247\303\243o!", 0, QApplication::UnicodeUTF8));
    Q_UNUSED(MainWindow);
    } // retranslateUi

};

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

#endif // UI_PRINCIPAL_H