Mouse scroll wheel zooming! =o)

[mussa.git] / qui / seqbrowser / SequenceBrowser.hpp

diff --git a/qui/seqbrowser/SequenceBrowser.hpp b/qui/seqbrowser/SequenceBrowser.hpp
index 9da5e8cb723a4e8bd3da2397397ec2ee048a9998..cea5f069bbc51df0303702d13b37e2a77f6deb54 100644 (file)
--- a/qui/seqbrowser/SequenceBrowser.hpp
+++ b/qui/seqbrowser/SequenceBrowser.hpp
@@ -18,6 +18,7 @@
 #include "qui/seqbrowser/seqproperties/PropertiesWindow.hpp"
 
 class QMouseEvent;
+class QWheelEvent;
 class QRubberBand;
 
 /*! \brief Render mussa sequences and paths 
@@ -54,6 +55,8 @@ public slots:
   void setViewportCenter(float x);
   //! set our magnification level
   void setZoom(double);
+  // actually declared in base class
+  void clearSelection();
 
 signals:
   //! emited when someone adds to our list of tracks
@@ -61,6 +64,7 @@ signals:
   void viewportChanged();
   //! emit when someone copies basepairs
   void basepairsCopied(size_t);
+  void mouseWheelZoom(double);
 
 protected:
   void initializeGL();
@@ -76,6 +80,7 @@ protected:
   void mousePressEvent(QMouseEvent *);
   void mouseMoveEvent(QMouseEvent *);
   void mouseReleaseEvent(QMouseEvent *);
+  void wheelEvent(QWheelEvent *);
 
   void startSelecting(QMouseEvent *);
   void stopSelecting(QMouseEvent *);
@@ -85,6 +90,7 @@ protected:
   QAction *copySelectedSequenceAsFastaAction;
   QAction *copySelectedSequenceAsStringAction;
   QAction *editSequencePropertiesAction;
+  QAction *clearSelectionAction;
   PropertiesWindowRef properties;
 };
 #endif