Qt 4.0: screenshot.h Example File (widgets/screenshot/screenshot.h)

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# screenshot.h Example File
widgets/screenshot/screenshot.h

        /****************************************************************************
        **
        ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
        ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
    **
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
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    ** sales department at sales@trolltech.com.
        **
        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        **
        ****************************************************************************/

        #ifndef SCREENSHOT_H
        #define SCREENSHOT_H

        #include <QPixmap>
        #include <QWidget>

        class QCheckBox;
        class QGridLayout;
        class QGroupBox;
        class QHBoxLayout;
        class QLabel;
        class QPushButton;
        class QSpinBox;
        class QVBoxLayout;

        class Screenshot : public QWidget
        {
            Q_OBJECT

        public:
            Screenshot();

        protected:
            void resizeEvent(QResizeEvent *event);

        private slots:
            void newScreenshot();
            void saveScreenshot();
            void shootScreen();
            void updateCheckBox();

        private:
            void createOptionsGroupBox();
            void createButtonsLayout();
            QPushButton *createButton(const QString &text, QWidget *receiver,
                                      const char *member);
            void updateScreenshotLabel();

            QPixmap originalPixmap;

            QLabel *screenshotLabel;
            QGroupBox *optionsGroupBox;
            QSpinBox *delaySpinBox;
            QLabel *delaySpinBoxLabel;
            QCheckBox *hideThisWindowCheckBox;
            QPushButton *newScreenshotButton;
            QPushButton *saveScreenshotButton;
            QPushButton *quitScreenshotButton;

            QVBoxLayout *mainLayout;
            QGridLayout *optionsGroupBoxLayout;
            QHBoxLayout *buttonsLayout;
        };

        #endif