From 6a2094614ce9cad0130b3c4165b1e31fe7b66c1a Mon Sep 17 00:00:00 2001
From: Josh Klontz <josh.klontz@gmail.com>
Date: Tue, 13 Jan 2015 13:53:37 -0500
Subject: [PATCH] make sure ImageViewer redraws after a resize event

---
 openbr/gui/imageviewer.cpp | 5 +++++
 openbr/gui/imageviewer.h   | 1 +
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/openbr/gui/imageviewer.cpp b/openbr/gui/imageviewer.cpp
index 807aa37..ea2d6e9 100644
--- a/openbr/gui/imageviewer.cpp
+++ b/openbr/gui/imageviewer.cpp
@@ -78,6 +78,11 @@ void br::ImageViewer::updatePixmap(QImage image, bool async)
     }
 }
 
+QSize br::ImageViewer::sizeHint() const
+{
+    return QSize(width(), (src.height() * width() + /* round up */ src.width() - 1) / src.width());
+}
+
 /*** PROTECTED SLOTS ***/
 void br::ImageViewer::keyPressEvent(QKeyEvent *event)
 {
diff --git a/openbr/gui/imageviewer.h b/openbr/gui/imageviewer.h
index 072f33c..3e9612f 100644
--- a/openbr/gui/imageviewer.h
+++ b/openbr/gui/imageviewer.h
@@ -57,6 +57,7 @@ protected slots:
 
 private slots:
     void updatePixmap(QImage image, bool async = false);
+    QSize sizeHint() const;
 };
 
 } // namespace br
--
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