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Diffstat (limited to 'examples/widgets/tutorials/modelview/5_edit/mymodel.cpp')
-rw-r--r-- | examples/widgets/tutorials/modelview/5_edit/mymodel.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp b/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp new file mode 100644 index 0000000000..214a5b7cde --- /dev/null +++ b/examples/widgets/tutorials/modelview/5_edit/mymodel.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include "mymodel.h" + + +MyModel::MyModel(QObject *parent) + :QAbstractTableModel(parent) +{ +} + +//----------------------------------------------------------------- +int MyModel::rowCount(const QModelIndex & /*parent*/) const +{ + return ROWS; +} + +//----------------------------------------------------------------- +int MyModel::columnCount(const QModelIndex & /*parent*/) const +{ + return COLS; +} + +//----------------------------------------------------------------- +QVariant MyModel::data(const QModelIndex &index, int role) const +{ + if (role == Qt::DisplayRole) + { + return m_gridData[index.row()][index.column()]; + } + return QVariant(); +} + +//----------------------------------------------------------------- +//! [quoting mymodel_e] +bool MyModel::setData(const QModelIndex & index, const QVariant & value, int role) +{ + if (role == Qt::EditRole) + { + //save value from editor to member m_gridData + m_gridData[index.row()][index.column()] = value.toString(); + //for presentation purposes only: build and emit a joined string + QString result; + for(int row= 0; row < ROWS; row++) + { + for(int col= 0; col < COLS; col++) + { + result += m_gridData[row][col] + " "; + } + } + emit editCompleted( result ); + } + return true; +} +//! [quoting mymodel_e] + +//----------------------------------------------------------------- +//! [quoting mymodel_f] +Qt::ItemFlags MyModel::flags(const QModelIndex & /*index*/) const +{ + return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ; +} +//! [quoting mymodel_f] |