source: trunk/examples/tutorials/modelview/2_formatting/mymodel.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
  • Property svn:executable set to *
File size: 3.7 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QFont>
42#include <QBrush>
43#include "mymodel.h"
44#include <QDebug>
45
46MyModel::MyModel(QObject *parent)
47 :QAbstractTableModel(parent)
48{
49}
50
51int MyModel::rowCount(const QModelIndex & /*parent */) const
52{
53 return 2;
54}
55
56int MyModel::columnCount(const QModelIndex & /*parent */) const
57{
58 return 3;
59}
60
61//! [Quoting ModelView Tutorial]
62// mymodel.cpp
63QVariant MyModel::data(const QModelIndex &index, int role) const
64{
65 int row = index.row();
66 int col = index.column();
67 // generate a log message when this method gets called
68 qDebug() << QString("row %1, col%2, role %3")
69 .arg(row).arg(col).arg(role);
70
71 switch(role){
72 case Qt::DisplayRole:
73 if (row == 0 && col == 1) return QString("<--left");
74 if (row == 1 && col == 1) return QString("right-->");
75
76 return QString("Row%1, Column%2")
77 .arg(row + 1)
78 .arg(col +1);
79 break;
80 case Qt::FontRole:
81 if (row == 0 && col == 0) //change font only for cell(0,0)
82 {
83 QFont boldFont;
84 boldFont.setBold(true);
85 return boldFont;
86 }
87 break;
88 case Qt::BackgroundRole:
89
90 if (row == 1 && col == 2) //change background only for cell(1,2)
91 {
92 QBrush redBackground(Qt::red);
93 return redBackground;
94 }
95 break;
96 case Qt::TextAlignmentRole:
97
98 if (row == 1 && col == 1) //change text alignment only for cell(1,1)
99 {
100 return Qt::AlignRight + Qt::AlignVCenter;
101 }
102 break;
103 case Qt::CheckStateRole:
104
105 if (row == 1 && col == 0) //add a checkbox to cell(1,0)
106 {
107 return Qt::Checked;
108 }
109 }
110 return QVariant();
111}
112//! [Quoting ModelView Tutorial]
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