spreadsheet.h Example File

itemviews/spreadsheet/spreadsheet.h

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  #ifndef SPREADSHEET_H
  #define SPREADSHEET_H

  #include <QMainWindow>

  class QAction;
  class QLabel;
  class QLineEdit;
  class QToolBar;
  class QTableWidgetItem;
  class QTableWidget;

  class SpreadSheet : public QMainWindow
  {
      Q_OBJECT

  public:

      SpreadSheet(int rows, int cols, QWidget *parent = 0);

  public slots:
      void updateStatus(QTableWidgetItem *item);
      void updateColor(QTableWidgetItem *item);
      void updateLineEdit(QTableWidgetItem *item);
      void returnPressed();
      void selectColor();
      void selectFont();
      void clear();
      void showAbout();

      void print();

      void actionSum();
      void actionSubtract();
      void actionAdd();
      void actionMultiply();
      void actionDivide();

  protected:
      void setupContextMenu();
      void setupContents();

      void setupMenuBar();
      void createActions();

      void actionMath_helper(const QString &title, const QString &op);
      bool runInputDialog(const QString &title,
                          const QString &c1Text,
                          const QString &c2Text,
                          const QString &opText,
                          const QString &outText,
                          QString *cell1, QString *cell2, QString *outCell);
  private:
      QToolBar *toolBar;
      QAction *colorAction;
      QAction *fontAction;
      QAction *firstSeparator;
      QAction *cell_sumAction;
      QAction *cell_addAction;
      QAction *cell_subAction;
      QAction *cell_mulAction;
      QAction *cell_divAction;
      QAction *secondSeparator;
      QAction *clearAction;
      QAction *aboutSpreadSheet;
      QAction *exitAction;

      QAction *printAction;

      QLabel *cellLabel;
      QTableWidget *table;
      QLineEdit *formulaInput;

  };

  void decode_pos(const QString &pos, int *row, int *col);
  QString encode_pos(int row, int col);

  #endif // SPREADSHEET_H