diff options
author | Casper van Donderen <casper.vandonderen@nokia.com> | 2012-05-09 12:35:30 +0200 |
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committer | Marius Storm-Olsen <marius.storm-olsen@nokia.com> | 2012-05-09 22:43:31 +0200 |
commit | 47799adc0d1bfb9e0e592dbc9af3eb4680e0c81b (patch) | |
tree | a2518897dda5c9634ac2d9ff8a667743d08cb179 /src/widgets/doc/snippets/reading-selections/window.cpp | |
parent | a4d07f6c0bc71b3e0abd109325b3be4683e0d243 (diff) |
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 <marius.storm-olsen@nokia.com>
Diffstat (limited to 'src/widgets/doc/snippets/reading-selections/window.cpp')
-rw-r--r-- | src/widgets/doc/snippets/reading-selections/window.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/widgets/doc/snippets/reading-selections/window.cpp b/src/widgets/doc/snippets/reading-selections/window.cpp new file mode 100644 index 0000000000..dd9970374f --- /dev/null +++ b/src/widgets/doc/snippets/reading-selections/window.cpp @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** 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 <QAbstractItemModel> +#include <QItemSelection> +#include <QItemSelectionModel> +#include <QMenu> +#include <QMenuBar> +#include <QStatusBar> + +#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); + + QMenu *actionMenu = new QMenu(tr("&Actions"), this); + QAction *fillAction = actionMenu->addAction(tr("&Fill Selection")); + QAction *clearAction = actionMenu->addAction(tr("&Clear Selection")); + QAction *selectAllAction = actionMenu->addAction(tr("&Select All")); + menuBar()->addMenu(actionMenu); + + connect(fillAction, SIGNAL(triggered()), this, SLOT(fillSelection())); + connect(clearAction, SIGNAL(triggered()), this, SLOT(clearSelection())); + connect(selectAllAction, SIGNAL(triggered()), this, SLOT(selectAll())); + + selectionModel = table->selectionModel(); + + statusBar(); + setCentralWidget(table); +} + +void MainWindow::fillSelection() +{ +//! [0] + QModelIndexList indexes = selectionModel->selectedIndexes(); + QModelIndex index; + + foreach(index, indexes) { + QString text = QString("(%1,%2)").arg(index.row()).arg(index.column()); + model->setData(index, text); + } +//! [0] +} + +void MainWindow::clearSelection() +{ + QModelIndexList indexes = selectionModel->selectedIndexes(); + QModelIndex index; + + foreach(index, indexes) + model->setData(index, ""); +} + +void MainWindow::selectAll() +{ +//! [1] + QModelIndex parent = QModelIndex(); +//! [1] //! [2] + QModelIndex topLeft = model->index(0, 0, parent); + QModelIndex bottomRight = model->index(model->rowCount(parent)-1, + model->columnCount(parent)-1, parent); +//! [2] + +//! [3] + QItemSelection selection(topLeft, bottomRight); + selectionModel->select(selection, QItemSelectionModel::Select); +//! [3] +} |