source: trunk/examples/tutorials/modelview/5_edit/mymodel.cpp@ 1030

Last change on this file since 1030 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: 3.5 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
42#include "mymodel.h"
43
44
45MyModel::MyModel(QObject *parent)
46 :QAbstractTableModel(parent)
47{
48}
49
50//-----------------------------------------------------------------
51int MyModel::rowCount(const QModelIndex & /*parent*/) const
52{
53 return ROWS;
54}
55
56//-----------------------------------------------------------------
57int MyModel::columnCount(const QModelIndex & /*parent*/) const
58{
59 return COLS;
60}
61
62//-----------------------------------------------------------------
63QVariant MyModel::data(const QModelIndex &index, int role) const
64{
65 if (role == Qt::DisplayRole)
66 {
67 return m_gridData[index.row()][index.column()];
68 }
69 return QVariant();
70}
71
72//-----------------------------------------------------------------
73//! [quoting mymodel_e]
74bool MyModel::setData(const QModelIndex & index, const QVariant & value, int role)
75{
76 if (role == Qt::EditRole)
77 {
78 //save value from editor to member m_gridData
79 m_gridData[index.row()][index.column()] = value.toString();
80 //for presentation purposes only: build and emit a joined string
81 QString result;
82 for(int row= 0; row < ROWS; row++)
83 {
84 for(int col= 0; col < COLS; col++)
85 {
86 result += m_gridData[row][col] + " ";
87 }
88 }
89 emit editCompleted( result );
90 }
91 return true;
92}
93//! [quoting mymodel_e]
94
95//-----------------------------------------------------------------
96//! [quoting mymodel_f]
97Qt::ItemFlags MyModel::flags(const QModelIndex & /*index*/) const
98{
99 return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ;
100}
101//! [quoting mymodel_f]
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