| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the demonstration applications of the Qt Toolkit. |
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| |
| #ifndef SPREADSHEET_H |
| #define SPREADSHEET_H |
| |
| #include <QMainWindow> |
| |
| QT_BEGIN_NAMESPACE |
| class QAction; |
| class QLabel; |
| class QLineEdit; |
| class QToolBar; |
| class QTableWidgetItem; |
| class QTableWidget; |
| QT_END_NAMESPACE |
| |
| class SpreadSheet : public QMainWindow |
| { |
| Q_OBJECT |
| public: |
| SpreadSheet(int rows, int cols, QWidget *parent = nullptr); |
| |
| 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 |
| |