diff options
Diffstat (limited to 'examples/tutorials/modelview/5_edit')
-rw-r--r-- | examples/tutorials/modelview/5_edit/5_edit.pro | 10 | ||||
-rw-r--r-- | examples/tutorials/modelview/5_edit/main.cpp | 50 | ||||
-rw-r--r-- | examples/tutorials/modelview/5_edit/modelview.cpp | 60 | ||||
-rw-r--r-- | examples/tutorials/modelview/5_edit/modelview.h | 59 | ||||
-rw-r--r-- | examples/tutorials/modelview/5_edit/mymodel.cpp | 99 | ||||
-rw-r--r-- | examples/tutorials/modelview/5_edit/mymodel.h | 67 |
6 files changed, 345 insertions, 0 deletions
diff --git a/examples/tutorials/modelview/5_edit/5_edit.pro b/examples/tutorials/modelview/5_edit/5_edit.pro new file mode 100644 index 0000000..e18c596 --- /dev/null +++ b/examples/tutorials/modelview/5_edit/5_edit.pro @@ -0,0 +1,10 @@ +TARGET = mv_edit + +TEMPLATE = app + +SOURCES += main.cpp \ + modelview.cpp \ + mymodel.cpp + +HEADERS += modelview.h \ + mymodel.h diff --git a/examples/tutorials/modelview/5_edit/main.cpp b/examples/tutorials/modelview/5_edit/main.cpp new file mode 100644 index 0000000..7be212e --- /dev/null +++ b/examples/tutorials/modelview/5_edit/main.cpp @@ -0,0 +1,50 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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 <QtGui/QApplication> +#include "modelview.h" + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + ModelView w; + w.show(); + return a.exec(); +} diff --git a/examples/tutorials/modelview/5_edit/modelview.cpp b/examples/tutorials/modelview/5_edit/modelview.cpp new file mode 100644 index 0000000..a6c6ef5 --- /dev/null +++ b/examples/tutorials/modelview/5_edit/modelview.cpp @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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 <QTableView> +#include "modelview.h" +#include "mymodel.h" + +ModelView::ModelView(QWidget *parent) + : QMainWindow(parent) +{ + tableView = new QTableView(this); + setCentralWidget(tableView); + QAbstractTableModel *myModel = new MyModel(this); + tableView->setModel(myModel); + + //transfer changes to the model to the window title + connect(myModel, SIGNAL(editCompleted(const QString &)), this, SLOT(setWindowTitle(const QString &))); +} + +void ModelView::showWindowTitle(const QString & title) +{ +setWindowTitle(title); +} diff --git a/examples/tutorials/modelview/5_edit/modelview.h b/examples/tutorials/modelview/5_edit/modelview.h new file mode 100644 index 0000000..069107b --- /dev/null +++ b/examples/tutorials/modelview/5_edit/modelview.h @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MODELVIEW_H +#define MODELVIEW_H + +#include <QtGui/QMainWindow> + +QT_FORWARD_DECLARE_CLASS(QTableView) + +class ModelView : public QMainWindow +{ + Q_OBJECT +private: + QTableView *tableView; +public: + ModelView(QWidget *parent = 0); +public slots: + void showWindowTitle(const QString & title); +}; + +#endif // MODELVIEW_H diff --git a/examples/tutorials/modelview/5_edit/mymodel.cpp b/examples/tutorials/modelview/5_edit/mymodel.cpp new file mode 100644 index 0000000..67181ca --- /dev/null +++ b/examples/tutorials/modelview/5_edit/mymodel.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [quoting mymodel_d] +#include "mymodel.h" + +const int COLS= 3; +const int ROWS= 2; + +MyModel::MyModel(QObject *parent) + :QAbstractTableModel(parent) +{ + //gridData needs to have 6 element, one for each table cell + m_gridData << "1/1" << "1/2" << "1/3" << "2/1" << "2/2" << "2/3" ; +} +//! [quoting mymodel_d] + +//! [quoting mymodel_e] +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[modelIndexToOffset(index)]; + } + return QVariant(); +} +//! [quoting mymodel_e] + +//----------------------------------------------------------------- + +//! [quoting mymodel_f] +bool MyModel::setData(const QModelIndex & index, const QVariant & value, int role) +{ + if (role == Qt::EditRole) + { + m_gridData[modelIndexToOffset(index)] = value.toString(); + emit editCompleted(m_gridData.join(" | ")); + } + return true; +} + +Qt::ItemFlags MyModel::flags(const QModelIndex & /*index*/) const +{ + return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ; +} + +//convert row and column information to array offset +int MyModel::modelIndexToOffset(const QModelIndex & index) const +{ + return index.row()*COLS + index.column(); +} +//! [quoting mymodel_f] diff --git a/examples/tutorials/modelview/5_edit/mymodel.h b/examples/tutorials/modelview/5_edit/mymodel.h new file mode 100644 index 0000000..0d2a1b8 --- /dev/null +++ b/examples/tutorials/modelview/5_edit/mymodel.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MYMODEL_H +#define MYMODEL_H + +//! [Quoting ModelView Tutorial] +// mymodel.h +#include <QAbstractTableModel> +#include <QStringList> + +class MyModel : public QAbstractTableModel +{ + Q_OBJECT +public: + MyModel(QObject *parent); + int rowCount(const QModelIndex &parent = QModelIndex()) const ; + int columnCount(const QModelIndex &parent = QModelIndex()) const; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + bool setData(const QModelIndex & index, const QVariant & value, int role = Qt::EditRole); + Qt::ItemFlags flags(const QModelIndex & index) const ; +private: + QStringList m_gridData; //holds text entered into QTableView + int modelIndexToOffset(const QModelIndex & index) const; +signals: + void editCompleted(const QString &); +}; +//! [Quoting ModelView Tutorial] + +#endif // MYMODEL_H |