Mouse scroll wheel zooming! =o)

[mussa.git] / qui / seqbrowser / SequenceBrowserWidget.cpp

diff --git a/qui/seqbrowser/SequenceBrowserWidget.cpp b/qui/seqbrowser/SequenceBrowserWidget.cpp
index 7ccf966ab9962ea57cfb663a1ee791c264c5d3a5..0ec2a6afe8fe098ba21ce08fafd853d1840233b1 100644 (file)
--- a/qui/seqbrowser/SequenceBrowserWidget.cpp
+++ b/qui/seqbrowser/SequenceBrowserWidget.cpp
@@ -50,6 +50,10 @@ SequenceBrowserWidget::SequenceBrowserWidget(
           this, SLOT(updatePosition()));
   connect(&(scrollable_browser->browser()), SIGNAL(basepairsCopied(size_t)),
           this, SIGNAL(basepairsCopied(size_t)));
+  
+  // Send the signal mouseWheelZoom signal from seq browser upward.
+  connect(&(scrollable_browser->browser()), SIGNAL(mouseWheelZoom(double)),
+          this, SIGNAL(mouseWheelZoom(double)));
 }
 
 QSize SequenceBrowserWidget::sizeHint() const