Merge pull request #1 from hurzl/patch-3

zoom big preview by shift + key
kliment · Mar 5, 2012 · 5c22914 · 5c22914
2 parents 9167dfb + 6fb50be
commit 5c22914
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/gviz.py b/gviz.py
@@ -47,13 +47,21 @@ def mouse(self,event):
         else:
             event.Skip()
 
+
     def key(self, event):
         x=event.GetKeyCode()
+        if event.ShiftDown():
+            cx,cy=self.p.translate
+            if x==wx.WXK_UP:
+                self.p.zoom(cx,cy,1.2)
+            if x==wx.WXK_DOWN:
+                self.p.zoom(cx,cy,1/1.2)
+        else:
+            if x==wx.WXK_UP:
+                self.p.layerup()
+            if x==wx.WXK_DOWN:  
+                self.p.layerdown()
         #print x
-        if x==wx.WXK_UP:
-            self.p.layerup()
-        if x==wx.WXK_DOWN:
-            self.p.layerdown()
 
         #print p.lines.keys()
     def zoom(self, event):