1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the demonstration applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** BSD License Usage
18** Alternatively, you may use this file under the terms of the BSD license
19** as follows:
20**
21** "Redistribution and use in source and binary forms, with or without
22** modification, are permitted provided that the following conditions are
23** met:
24** * Redistributions of source code must retain the above copyright
25** notice, this list of conditions and the following disclaimer.
26** * Redistributions in binary form must reproduce the above copyright
27** notice, this list of conditions and the following disclaimer in
28** the documentation and/or other materials provided with the
29** distribution.
30** * Neither the name of The Qt Company Ltd nor the names of its
31** contributors may be used to endorse or promote products derived
32** from this software without specific prior written permission.
33**
34**
35** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
45** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
46**
47** $QT_END_LICENSE$
48**
49****************************************************************************/
50
51#ifndef SPREADSHEET_H
52#define SPREADSHEET_H
53
54#include <QMainWindow>
55
56QT_BEGIN_NAMESPACE
57class QAction;
58class QLabel;
59class QLineEdit;
60class QToolBar;
61class QTableWidgetItem;
62class QTableWidget;
63QT_END_NAMESPACE
64
65class SpreadSheet : public QMainWindow
66{
67 Q_OBJECT
68public:
69 SpreadSheet(int rows, int cols, QWidget *parent = nullptr);
70
71public slots:
72 void updateStatus(QTableWidgetItem *item);
73 void updateColor(QTableWidgetItem *item);
74 void updateLineEdit(QTableWidgetItem *item);
75 void returnPressed();
76 void selectColor();
77 void selectFont();
78 void clear();
79 void showAbout();
80
81 void print();
82
83 void actionSum();
84 void actionSubtract();
85 void actionAdd();
86 void actionMultiply();
87 void actionDivide();
88
89protected:
90 void setupContextMenu();
91 void setupContents();
92
93 void setupMenuBar();
94 void createActions();
95
96 void actionMath_helper(const QString &title, const QString &op);
97 bool runInputDialog(const QString &title,
98 const QString &c1Text,
99 const QString &c2Text,
100 const QString &opText,
101 const QString &outText,
102 QString *cell1, QString *cell2, QString *outCell);
103private:
104 QToolBar *toolBar;
105 QAction *colorAction;
106 QAction *fontAction;
107 QAction *firstSeparator;
108 QAction *cell_sumAction;
109 QAction *cell_addAction;
110 QAction *cell_subAction;
111 QAction *cell_mulAction;
112 QAction *cell_divAction;
113 QAction *secondSeparator;
114 QAction *clearAction;
115 QAction *aboutSpreadSheet;
116 QAction *exitAction;
117
118 QAction *printAction;
119
120 QLabel *cellLabel;
121 QTableWidget *table;
122 QLineEdit *formulaInput;
123
124};
125
126void decode_pos(const QString &pos, int *row, int *col);
127QString encode_pos(int row, int col);
128
129
130#endif // SPREADSHEET_H
131
132