diff options
Diffstat (limited to 'examples/tutorials/modelview/6_treeview')
4 files changed, 202 insertions, 0 deletions
diff --git a/examples/tutorials/modelview/6_treeview/6_treeview.pro b/examples/tutorials/modelview/6_treeview/6_treeview.pro new file mode 100644 index 0000000..6d078be --- /dev/null +++ b/examples/tutorials/modelview/6_treeview/6_treeview.pro @@ -0,0 +1,5 @@ +TARGET = mv_tree +TEMPLATE = app +SOURCES += main.cpp \ + modelview.cpp +HEADERS += modelview.h diff --git a/examples/tutorials/modelview/6_treeview/main.cpp b/examples/tutorials/modelview/6_treeview/main.cpp new file mode 100644 index 0000000..7be212e --- /dev/null +++ b/examples/tutorials/modelview/6_treeview/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/6_treeview/modelview.cpp b/examples/tutorials/modelview/6_treeview/modelview.cpp new file mode 100644 index 0000000..772dbdd --- /dev/null +++ b/examples/tutorials/modelview/6_treeview/modelview.cpp @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** 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 ModelView Tutorial] +// modelview.cpp +#include <QTreeView> +#include <QStandardItemModel> +#include <QStandardItem> +#include "modelview.h" + + +const int ROWS = 2; +const int COLUMNS = 3; + +ModelView::ModelView(QWidget *parent) + : QMainWindow(parent) +{ + treeView = new QTreeView(this); + setCentralWidget(treeView); + standardModel = new QStandardItemModel ; + + QList<QStandardItem *> preparedColumn =prepareColumn("first", "second", "third"); + QStandardItem *item = standardModel->invisibleRootItem(); + // adding a row to the invisible root item produces a root element + item->appendRow(preparedColumn); + + QList<QStandardItem *> secondRow =prepareColumn("111", "222", "333"); + // adding a row to an item starts a subtree + preparedColumn.first()->appendRow(secondRow); + + treeView->setModel(standardModel); + treeView->expandAll(); +} + +QList<QStandardItem *> ModelView::prepareColumn(const QString &first, + const QString &second, + const QString &third) +{ + QList<QStandardItem *> colItems; + colItems << new QStandardItem(first); + colItems << new QStandardItem(second); + colItems << new QStandardItem(third); + return colItems; +} +//! [Quoting ModelView Tutorial] diff --git a/examples/tutorials/modelview/6_treeview/modelview.h b/examples/tutorials/modelview/6_treeview/modelview.h new file mode 100644 index 0000000..55f3470 --- /dev/null +++ b/examples/tutorials/modelview/6_treeview/modelview.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** 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_BEGIN_NAMESPACE +class QTreeView; //forward declaration +class QStandardItemModel; +class QStandardItem; +QT_END_NAMESPACE + +class ModelView : public QMainWindow +{ + Q_OBJECT +private: + QTreeView *treeView; + QStandardItemModel *standardModel; + QList<QStandardItem *> prepareColumn(const QString &first, + const QString &second, + const QString &third); +public: + ModelView(QWidget *parent = 0); +}; + +#endif // MODELVIEW_H |