mainwindow.h Example File

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include "ui_mainwindowbase.h"

#if defined(QT_PRINTSUPPORT_LIB)
#include <QtPrintSupport/qtprintsupportglobal.h>
#endif
class QPrinter;
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_unmarkAction_triggered();
    void on_printAction_triggered();
    void on_printPreviewAction_triggered();
    void printDocument(QPrinter *printer);
    void printPage(int index, QPainter *painter, QPrinter *printer);
    void showFont(QTreeWidgetItem *item);
    void updateStyles(QTreeWidgetItem *item, int column);

private:
    QMap<QString, StyleItems> currentPageMap();
    void markUnmarkFonts(Qt::CheckState state);
    void setupFontTree();

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

#endif // MAINWINDOW_H