File: wellarray.hpp

package info (click to toggle)
pulseview 0.4.2-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 5,092 kB
  • sloc: cpp: 25,958; xml: 215; java: 42; makefile: 2
file content (144 lines) | stat: -rw-r--r-- 4,678 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef PULSEVIEW_PV_WIDGETS_WELLARRAY_HPP
#define PULSEVIEW_PV_WIDGETS_WELLARRAY_HPP

#include <QWidget>

namespace pv {
namespace widgets {

struct WellArrayData;

class WellArray : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(int selectedColumn READ selectedColumn)  // clazy:exclude=qproperty-without-notify
    Q_PROPERTY(int selectedRow READ selectedRow)  // clazy:exclude=qproperty-without-notify

public:
    WellArray(int rows, int cols, QWidget* parent = nullptr);
    QString cellContent(int row, int col) const;

    int selectedColumn() const { return selCol; }
    int selectedRow() const { return selRow; }

    virtual void setCurrent(int row, int col);
    virtual void setSelected(int row, int col);

    QSize sizeHint() const;

    virtual void setCellBrush(int row, int col, const QBrush &);
    QBrush cellBrush(int row, int col);

    inline int cellWidth() const
        { return cellw; }

    inline int cellHeight() const
        { return cellh; }

    inline int rowAt(int y) const
        { return y / cellh; }

    inline int columnAt(int x) const
        { if (isRightToLeft()) return ncols - (x / cellw) - 1; return x / cellw; }

    inline int rowY(int row) const
        { return cellh * row; }

    inline int columnX(int column) const
        { if (isRightToLeft()) return cellw * (ncols - column - 1); return cellw * column; }

    inline int numRows() const
        { return nrows; }

    inline int numCols() const
        {return ncols; }

    inline QRect cellRect() const
        { return QRect(0, 0, cellw, cellh); }

    inline QSize gridSize() const
        { return QSize(ncols * cellw, nrows * cellh); }

    QRect cellGeometry(int row, int column)
        {
            QRect r;
            if (row >= 0 && row < nrows && column >= 0 && column < ncols)
                r.setRect(columnX(column), rowY(row), cellw, cellh);
            return r;
        }

    inline void updateCell(int row, int column) { update(cellGeometry(row, column)); }

Q_SIGNALS:
    void selected(int row, int col);

protected:
    virtual void paintCell(QPainter *, int row, int col, const QRect&);
    virtual void paintCellContents(QPainter *, int row, int col, const QRect&);

    void mousePressEvent(QMouseEvent*);
    void mouseReleaseEvent(QMouseEvent*);
    void keyPressEvent(QKeyEvent*);
    void focusInEvent(QFocusEvent*);
    void focusOutEvent(QFocusEvent*);
    void paintEvent(QPaintEvent*);

private:
    Q_DISABLE_COPY(WellArray)

    int nrows;
    int ncols;
    int cellw;
    int cellh;
    int curRow;
    int curCol;
    int selRow;
    int selCol;
    WellArrayData *d;
};

}  // namespace widgets
} // namespace pv

#endif // PULSEVIEW_PV_WIDGETS_WELLARRAY_HPP