summaryrefslogtreecommitdiffstats
path: root/examples/widgets/itemviews/chart/mainwindow.cpp
diff options
context:
space:
mode:
authorTobias Hunger <tobias.hunger@qt.io>2019-04-16 16:32:08 +0200
committerTobias Hunger <tobias.hunger@qt.io>2019-04-16 16:32:08 +0200
commit6630937e63ae5797487b86743a7733c8ae5cc42c (patch)
tree3d53dacf6430f9099e1fb20835881205de674961 /examples/widgets/itemviews/chart/mainwindow.cpp
parent37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff)
parentc7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff)
Merge commit 'dev' into 'wip/cmake-merge'
Diffstat (limited to 'examples/widgets/itemviews/chart/mainwindow.cpp')
-rw-r--r--examples/widgets/itemviews/chart/mainwindow.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/examples/widgets/itemviews/chart/mainwindow.cpp b/examples/widgets/itemviews/chart/mainwindow.cpp
index 91e535a006..53f57fbb49 100644
--- a/examples/widgets/itemviews/chart/mainwindow.cpp
+++ b/examples/widgets/itemviews/chart/mainwindow.cpp
@@ -48,12 +48,13 @@
**
****************************************************************************/
-#include <QtWidgets>
-
#include "pieview.h"
#include "mainwindow.h"
-MainWindow::MainWindow()
+#include <QtWidgets>
+
+MainWindow::MainWindow(QWidget *parent)
+ : QMainWindow(parent)
{
QMenu *fileMenu = new QMenu(tr("&File"), this);
QAction *openAction = fileMenu->addAction(tr("&Open..."));
@@ -124,17 +125,18 @@ void MainWindow::loadFile(const QString &fileName)
return;
QTextStream stream(&file);
- QString line;
model->removeRows(0, model->rowCount(QModelIndex()), QModelIndex());
int row = 0;
- do {
- line = stream.readLine();
+ while (!stream.atEnd()) {
+ const QString line = stream.readLine();
if (!line.isEmpty()) {
model->insertRows(row, 1, QModelIndex());
- QStringList pieces = line.split(',', QString::SkipEmptyParts);
+ const QStringList pieces = line.split(',', QString::SkipEmptyParts);
+ if (pieces.size() < 3)
+ continue;
model->setData(model->index(row, 0, QModelIndex()),
pieces.value(0));
model->setData(model->index(row, 1, QModelIndex()),
@@ -143,7 +145,7 @@ void MainWindow::loadFile(const QString &fileName)
QColor(pieces.value(2)), Qt::DecorationRole);
row++;
}
- } while (!line.isEmpty());
+ };
file.close();
statusBar()->showMessage(tr("Loaded %1").arg(fileName), 2000);