mainwindow.h Example File

painting/fontsampler/mainwindow.h

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  #ifndef MAINWINDOW_H
  #define MAINWINDOW_H

  #include "ui_mainwindowbase.h"

  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();
  #if !defined(QT_NO_PRINTER) && !defined(QT_NO_PRINTDIALOG)
      void on_printAction_triggered();
      void on_printPreviewAction_triggered();
  #endif
      void on_unmarkAction_triggered();
  #if !defined(QT_NO_PRINTER) && !defined(QT_NO_PRINTDIALOG)
      void printDocument(QPrinter *printer);
      void printPage(int index, QPainter *painter, QPrinter *printer);
  #endif
      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