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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/widgets/imageviewer
parent37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff)
parentc7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff)
Merge commit 'dev' into 'wip/cmake-merge'
Diffstat (limited to 'examples/widgets/widgets/imageviewer')
-rw-r--r--examples/widgets/widgets/imageviewer/imageviewer.cpp15
-rw-r--r--examples/widgets/widgets/imageviewer/imageviewer.h2
2 files changed, 9 insertions, 8 deletions
diff --git a/examples/widgets/widgets/imageviewer/imageviewer.cpp b/examples/widgets/widgets/imageviewer/imageviewer.cpp
index 327abf7e43..2fc8ff63de 100644
--- a/examples/widgets/widgets/imageviewer/imageviewer.cpp
+++ b/examples/widgets/widgets/imageviewer/imageviewer.cpp
@@ -48,6 +48,8 @@
**
****************************************************************************/
+#include "imageviewer.h"
+
#include <QtWidgets>
#if defined(QT_PRINTSUPPORT_LIB)
#include <QtPrintSupport/qtprintsupportglobal.h>
@@ -56,13 +58,10 @@
#endif
#endif
-#include "imageviewer.h"
-
//! [0]
-ImageViewer::ImageViewer()
- : imageLabel(new QLabel)
- , scrollArea(new QScrollArea)
- , scaleFactor(1)
+ImageViewer::ImageViewer(QWidget *parent)
+ : QMainWindow(parent), imageLabel(new QLabel),
+ scrollArea(new QScrollArea), scaleFactor(1)
{
imageLabel->setBackgroundRole(QPalette::Base);
imageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
@@ -107,6 +106,8 @@ bool ImageViewer::loadFile(const QString &fileName)
void ImageViewer::setImage(const QImage &newImage)
{
image = newImage;
+ if (image.colorSpace().isValid())
+ image.convertToColorSpace(QColorSpace::SRgb);
imageLabel->setPixmap(QPixmap::fromImage(image));
//! [4]
scaleFactor = 1.0;
@@ -152,7 +153,7 @@ static void initializeImageFileDialog(QFileDialog &dialog, QFileDialog::AcceptMo
QStringList mimeTypeFilters;
const QByteArrayList supportedMimeTypes = acceptMode == QFileDialog::AcceptOpen
? QImageReader::supportedMimeTypes() : QImageWriter::supportedMimeTypes();
- foreach (const QByteArray &mimeTypeName, supportedMimeTypes)
+ for (const QByteArray &mimeTypeName : supportedMimeTypes)
mimeTypeFilters.append(mimeTypeName);
mimeTypeFilters.sort();
dialog.setMimeTypeFilters(mimeTypeFilters);
diff --git a/examples/widgets/widgets/imageviewer/imageviewer.h b/examples/widgets/widgets/imageviewer/imageviewer.h
index f4a62cafe9..7e53105b33 100644
--- a/examples/widgets/widgets/imageviewer/imageviewer.h
+++ b/examples/widgets/widgets/imageviewer/imageviewer.h
@@ -71,7 +71,7 @@ class ImageViewer : public QMainWindow
Q_OBJECT
public:
- ImageViewer();
+ ImageViewer(QWidget *parent = nullptr);
bool loadFile(const QString &);
private slots: