From ab0a007cb369a8e9a1bf43c9386a77d36199759b Mon Sep 17 00:00:00 2001 From: David Schulz Date: Thu, 22 Nov 2012 13:40:51 +0100 Subject: QtBase: examples/widgets/itemviews code style Change-Id: I78a7745f7dc3add3fd7780220118d1b35b50a941 Reviewed-by: hjk --- examples/widgets/itemviews/chart/mainwindow.cpp | 88 ++++++++++++------------- 1 file changed, 44 insertions(+), 44 deletions(-) (limited to 'examples/widgets/itemviews/chart/mainwindow.cpp') diff --git a/examples/widgets/itemviews/chart/mainwindow.cpp b/examples/widgets/itemviews/chart/mainwindow.cpp index b94ca35100..ce791ec7f3 100644 --- a/examples/widgets/itemviews/chart/mainwindow.cpp +++ b/examples/widgets/itemviews/chart/mainwindow.cpp @@ -103,42 +103,41 @@ void MainWindow::openFile(const QString &path) { QString fileName; if (path.isNull()) - fileName = QFileDialog::getOpenFileName(this, tr("Choose a data file"), - "", "*.cht"); + fileName = QFileDialog::getOpenFileName(this, tr("Choose a data file"), "", "*.cht"); else fileName = path; - if (!fileName.isEmpty()) { - QFile file(fileName); + if (fileName.isEmpty()) + return; - if (file.open(QFile::ReadOnly | QFile::Text)) { - QTextStream stream(&file); - QString line; + QFile file(fileName); + if (!file.open(QFile::ReadOnly | QFile::Text)) + return; - model->removeRows(0, model->rowCount(QModelIndex()), QModelIndex()); + QTextStream stream(&file); + QString line; - int row = 0; - do { - line = stream.readLine(); - if (!line.isEmpty()) { + model->removeRows(0, model->rowCount(QModelIndex()), QModelIndex()); - model->insertRows(row, 1, QModelIndex()); + int row = 0; + do { + line = stream.readLine(); + if (!line.isEmpty()) { + model->insertRows(row, 1, QModelIndex()); - QStringList pieces = line.split(",", QString::SkipEmptyParts); - model->setData(model->index(row, 0, QModelIndex()), - pieces.value(0)); - model->setData(model->index(row, 1, QModelIndex()), - pieces.value(1)); - model->setData(model->index(row, 0, QModelIndex()), - QColor(pieces.value(2)), Qt::DecorationRole); - row++; - } - } while (!line.isEmpty()); - - file.close(); - statusBar()->showMessage(tr("Loaded %1").arg(fileName), 2000); + QStringList pieces = line.split(",", QString::SkipEmptyParts); + model->setData(model->index(row, 0, QModelIndex()), + pieces.value(0)); + model->setData(model->index(row, 1, QModelIndex()), + pieces.value(1)); + model->setData(model->index(row, 0, QModelIndex()), + QColor(pieces.value(2)), Qt::DecorationRole); + row++; } - } + } while (!line.isEmpty()); + + file.close(); + statusBar()->showMessage(tr("Loaded %1").arg(fileName), 2000); } void MainWindow::saveFile() @@ -146,27 +145,28 @@ void MainWindow::saveFile() QString fileName = QFileDialog::getSaveFileName(this, tr("Save file as"), "", "*.cht"); - if (!fileName.isEmpty()) { - QFile file(fileName); - QTextStream stream(&file); + if (fileName.isEmpty()) + return; - if (file.open(QFile::WriteOnly | QFile::Text)) { - for (int row = 0; row < model->rowCount(QModelIndex()); ++row) { + QFile file(fileName); + if (!file.open(QFile::WriteOnly | QFile::Text)) + return; - QStringList pieces; + QTextStream stream(&file); + for (int row = 0; row < model->rowCount(QModelIndex()); ++row) { - pieces.append(model->data(model->index(row, 0, QModelIndex()), - Qt::DisplayRole).toString()); - pieces.append(model->data(model->index(row, 1, QModelIndex()), - Qt::DisplayRole).toString()); - pieces.append(model->data(model->index(row, 0, QModelIndex()), - Qt::DecorationRole).toString()); + QStringList pieces; - stream << pieces.join(',') << "\n"; - } - } + pieces.append(model->data(model->index(row, 0, QModelIndex()), + Qt::DisplayRole).toString()); + pieces.append(model->data(model->index(row, 1, QModelIndex()), + Qt::DisplayRole).toString()); + pieces.append(model->data(model->index(row, 0, QModelIndex()), + Qt::DecorationRole).toString()); - file.close(); - statusBar()->showMessage(tr("Saved %1").arg(fileName), 2000); + stream << pieces.join(',') << "\n"; } + + file.close(); + statusBar()->showMessage(tr("Saved %1").arg(fileName), 2000); } -- cgit v1.2.3