From 47799adc0d1bfb9e0e592dbc9af3eb4680e0c81b Mon Sep 17 00:00:00 2001 From: Casper van Donderen Date: Wed, 9 May 2012 12:35:30 +0200 Subject: Doc: Move some remaining files over for modularization. The files in this change were still in qtbase/doc/src or required for it. qtbase/doc/src should now only contain example documentation and images for the example documentation. Change-Id: Ia7ca8e7fd2b316e77c706a08df71303bc8294213 Reviewed-by: Marius Storm-Olsen --- .../doc/snippets/updating-selections/window.cpp | 109 +++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 src/widgets/doc/snippets/updating-selections/window.cpp (limited to 'src/widgets/doc/snippets/updating-selections/window.cpp') diff --git a/src/widgets/doc/snippets/updating-selections/window.cpp b/src/widgets/doc/snippets/updating-selections/window.cpp new file mode 100644 index 0000000000..eaa37b8c87 --- /dev/null +++ b/src/widgets/doc/snippets/updating-selections/window.cpp @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the documentation 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* + window.cpp + + A minimal subclass of QTableView with slots to allow the selection model + to be monitored. +*/ + +#include +#include +#include +#include + +#include "model.h" +#include "window.h" + +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent) +{ + setWindowTitle("Selected items in a table model"); + + model = new TableModel(8, 4, this); + + table = new QTableView(this); + table->setModel(model); + + selectionModel = table->selectionModel(); + connect(selectionModel, + SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)), + this, SLOT(updateSelection(const QItemSelection &, const QItemSelection &))); + connect(selectionModel, + SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), + this, SLOT(changeCurrent(const QModelIndex &, const QModelIndex &))); + + statusBar(); + setCentralWidget(table); +} + +//! [0] +void MainWindow::updateSelection(const QItemSelection &selected, + const QItemSelection &deselected) +{ + QModelIndex index; + QModelIndexList items = selected.indexes(); + + foreach (index, items) { + QString text = QString("(%1,%2)").arg(index.row()).arg(index.column()); + model->setData(index, text); +//! [0] //! [1] + } +//! [1] + +//! [2] + items = deselected.indexes(); + + foreach (index, items) + model->setData(index, ""); +} +//! [2] + +//! [3] +void MainWindow::changeCurrent(const QModelIndex ¤t, + const QModelIndex &previous) +{ + statusBar()->showMessage( + tr("Moved from (%1,%2) to (%3,%4)") + .arg(previous.row()).arg(previous.column()) + .arg(current.row()).arg(current.column())); +} +//! [3] -- cgit v1.2.3