blob: 229aa48ad75afd355df0012d557185f843f0c99e (
plain)
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mymodel.h"
#include <QFont>
#include <QBrush>
#include <QDebug>
MyModel::MyModel(QObject *parent)
: QAbstractTableModel(parent)
{
}
int MyModel::rowCount(const QModelIndex & /*parent */) const
{
return 2;
}
int MyModel::columnCount(const QModelIndex & /*parent */) const
{
return 3;
}
//! [Quoting ModelView Tutorial]
// mymodel.cpp
QVariant MyModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
int col = index.column();
// generate a log message when this method gets called
qDebug() << QString("row %1, col%2, role %3")
.arg(row).arg(col).arg(role);
switch (role) {
case Qt::DisplayRole:
if (row == 0 && col == 1) return QString("<--left");
if (row == 1 && col == 1) return QString("right-->");
return QString("Row%1, Column%2")
.arg(row + 1)
.arg(col +1);
case Qt::FontRole:
if (row == 0 && col == 0) { // change font only for cell(0,0)
QFont boldFont;
boldFont.setBold(true);
return boldFont;
}
break;
case Qt::BackgroundRole:
if (row == 1 && col == 2) // change background only for cell(1,2)
return QBrush(Qt::red);
break;
case Qt::TextAlignmentRole:
if (row == 1 && col == 1) // change text alignment only for cell(1,1)
return int(Qt::AlignRight | Qt::AlignVCenter);
break;
case Qt::CheckStateRole:
if (row == 1 && col == 0) // add a checkbox to cell(1,0)
return Qt::Checked;
break;
}
return QVariant();
}
//! [Quoting ModelView Tutorial]
|
