Commit 9a881277f167fcc0bf7e229793dbc29ae3337723
1 parent
379c002a
Exists in
master
and in
55 other branches
Enabled middle button + move to span the slice
Showing
1 changed file
with
14 additions
and
0 deletions
Show diff stats
invesalius/data/styles.py
... | ... | @@ -34,6 +34,7 @@ class BaseImageInteractorStyle(vtk.vtkInteractorStyleImage): |
34 | 34 | def __init__(self, viewer): |
35 | 35 | self.right_pressed = False |
36 | 36 | self.left_pressed = False |
37 | + self.middle_pressed = False | |
37 | 38 | |
38 | 39 | self.AddObserver("LeftButtonPressEvent", self.OnPressLeftButton) |
39 | 40 | self.AddObserver("LeftButtonReleaseEvent", self.OnReleaseLeftButton) |
... | ... | @@ -41,6 +42,9 @@ class BaseImageInteractorStyle(vtk.vtkInteractorStyleImage): |
41 | 42 | self.AddObserver("RightButtonPressEvent",self.OnPressRightButton) |
42 | 43 | self.AddObserver("RightButtonReleaseEvent", self.OnReleaseRightButton) |
43 | 44 | |
45 | + self.AddObserver("MiddleButtonPressEvent", self._OnMiddleButtonPressEvent) | |
46 | + self.AddObserver("MiddleButtonReleaseEvent", self._OnMiddleButtonReleaseEvent) | |
47 | + | |
44 | 48 | def OnPressLeftButton(self, evt, obj): |
45 | 49 | self.left_pressed = True |
46 | 50 | |
... | ... | @@ -55,6 +59,12 @@ class BaseImageInteractorStyle(vtk.vtkInteractorStyleImage): |
55 | 59 | def OnReleaseRightButton(self, evt, obj): |
56 | 60 | self.right_pressed = False |
57 | 61 | |
62 | + def _OnMiddleButtonPressEvent(self, evt, obj): | |
63 | + self.middle_pressed = True | |
64 | + | |
65 | + def _OnMiddleButtonReleaseEvent(self, evt, obj): | |
66 | + self.middle_pressed = False | |
67 | + | |
58 | 68 | |
59 | 69 | class DefaultInteractorStyle(BaseImageInteractorStyle): |
60 | 70 | """ |
... | ... | @@ -79,6 +89,10 @@ class DefaultInteractorStyle(BaseImageInteractorStyle): |
79 | 89 | evt.Dolly() |
80 | 90 | evt.OnRightButtonDown() |
81 | 91 | |
92 | + elif self.middle_pressed: | |
93 | + evt.Pan() | |
94 | + evt.OnMiddleButtonDown() | |
95 | + | |
82 | 96 | def OnZoomRightClick(self, evt, obj): |
83 | 97 | evt.StartDolly() |
84 | 98 | ... | ... |