Qt 4.2: mainwindow.h Example File (painting/fontsampler/mainwindow.h)

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# mainwindow.h Example File
painting/fontsampler/mainwindow.h

     /****************************************************************************
     **
     ** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes 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:
     ** http://www.trolltech.com/products/qt/licensing.html or contact the
     ** 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 MAINWINDOW_H
     #define MAINWINDOW_H

     #include "ui_mainwindowbase.h"

     class QTextEdit;
     class QTreeWidget;
     class QTreeWidgetItem;

     typedef QList<QTreeWidgetItem *> StyleItems;

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

     public:
         MainWindow(QWidget *parent = 0);

     public slots:
         void on_clearAction_triggered();
         void on_markAction_triggered();
         void on_printAction_triggered();
         void on_printPreviewAction_triggered();
         void on_unmarkAction_triggered();
         void printPage(int index, QPainter &painter, QPrinter &printer);
         void showFont(QTreeWidgetItem *item);
         void updateStyles(QTreeWidgetItem *item, int column);

     private:
         QMap<QString, StyleItems> currentPageMap();
         bool setupPrinter(QPrinter &printer);
         void markUnmarkFonts(Qt::CheckState state);
         void setupFontTree();

         QList<int> sampleSizes;
         QMap<QString, StyleItems> pageMap;
         int markedCount;
     };

     #endif