Merge pull request #532 from salahmak/esc-cancel-upload

Pressing escape hides PreviewUploadOverlay

src/dialogs/PreviewUploadOverlay.cpp

@@ -203,3 +203,14 @@ PreviewUploadOverlay::setPreview(const QString &path)
         setLabels(split[1], mime.name(), data_.size());
         init();
 }
+
+void
+PreviewUploadOverlay::keyPressEvent(QKeyEvent *event)
+{
+        if (event->matches(QKeySequence::Cancel)) {
+                emit aborted();
+                close();
+        } else {
+                QWidget::keyPressEvent(event);
+        }
+}

src/dialogs/PreviewUploadOverlay.h

@@ -25,6 +25,7 @@ public:
         void setPreview(const QImage &src, const QString &mime);
         void setPreview(const QByteArray data, const QString &mime);
         void setPreview(const QString &path);
+        void keyPressEvent(QKeyEvent *event);
 
 signals:
         void confirmUpload(const QByteArray data, const QString &media, const QString &filename);