From 87eacea8d9d7b2a460a8156b45c372fa8d6a32f4 Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Fri, 22 Mar 2013 16:53:16 -0300
Subject: [PATCH] Created a new interactor style to the pan

---
 invesalius/data/styles.py       | 15 +++++++++++++++
 invesalius/data/viewer_slice.py | 13 +++++++------
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/invesalius/data/styles.py b/invesalius/data/styles.py
index b8b80ad..ad67721 100644
--- a/invesalius/data/styles.py
+++ b/invesalius/data/styles.py
@@ -251,6 +251,21 @@ class LinearMeasure(ZoomInteractorStyle):
             Publisher.sendMessage('Update slice viewer')
 
 
+class PanMoveInteractorStyle(ZoomInteractorStyle):
+    """
+    Interactor style responsible for translate the camera.
+    """
+    def __init__(self):
+        ZoomInteractorStyle.__init__(self)
+        self.AddObserver("MouseMoveEvent", self.OnPanMove)
+
+    def OnPanMove(self, obj, evt):
+        print "PAN"
+        if self.left_pressed:
+            obj.Pan()
+            obj.OnRightButtonDown()
+
+
 class AngularMeasure(ZoomInteractorStyle):
     """
     Interactor style responsible for insert angular measurements.
diff --git a/invesalius/data/viewer_slice.py b/invesalius/data/viewer_slice.py
index e68200e..a8f8710 100755
--- a/invesalius/data/viewer_slice.py
+++ b/invesalius/data/viewer_slice.py
@@ -217,6 +217,13 @@ class Viewer(wx.Panel):
             self.interactor.SetInteractorStyle(style)
             self.interactor.Render()
 
+        elif state == const.STATE_PAN:
+            style = styles.PanMoveInteractorStyle()
+
+            self.style = style
+            self.interactor.SetInteractorStyle(style)
+            self.interactor.Render()
+
         else:
             self.state = state
             action = {
@@ -228,12 +235,6 @@ class Viewer(wx.Panel):
                                 "EnterEvent": self.OnEnterInteractor,
                                 "LeaveEvent": self.OnLeaveInteractor
                                 },
-                      const.STATE_PAN:
-                                {
-                                "MouseMoveEvent": self.OnPanMove,
-                                "LeftButtonPressEvent": self.OnPanClick,
-                                "LeftButtonReleaseEvent": self.OnVtkRightRelease
-                                },
                       const.STATE_SPIN:
                                 {
                                 "MouseMoveEvent": self.OnSpinMove,
--
libgit2 0.21.2