Modules:Python - Revision history

Lantiga: /* Basics of building a Python GUI module for Slicer3 */

2008-09-05T17:14:08Z

Basics of building a Python GUI module for Slicer3

Lantiga: /* Basics of building a Python GUI module for Slicer3 */

2008-09-05T17:10:38Z

Basics of building a Python GUI module for Slicer3

Lantiga: /* Basics of building a Python GUI module for Slicer3 */

2008-09-05T16:49:33Z

Basics of building a Python GUI module for Slicer3

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Blezek: New page: == Basics of building a Python GUI module for Slicer3 == Python GUI modules all subclass ScriptedModuleGUI and override selected methods. Below is a full example of a gradient aniostropi...

2008-08-18T02:40:34Z

New page: == Basics of building a Python GUI module for Slicer3 == Python GUI modules all subclass ScriptedModuleGUI and override selected methods. Below is a full example of a gradient aniostropi...

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== Basics of building a Python GUI module for Slicer3 ==

Python GUI modules all subclass ScriptedModuleGUI and override selected methods. Below is a full example of a gradient aniostropic diffusion module.

from SlicerScriptedModule import ScriptedModuleGUI
from Slicer import slicer

vtkKWScale_ScaleValueChangedEvent = 10001
vtkKWScale_ScaleValueStartChangingEvent = 10002
vtkSlicerNodeSelectorWidget_NodeSelectedEvent = 11000
vtkKWPushButton_InvokedEvent = 10000

class PythonGADScriptedModuleGUI(ScriptedModuleGUI):

def __init__(self):
ScriptedModuleGUI.__init__(self)

def RemoveMRMLNodeObservers(self):
pass

def RemoveLogicObservers(self):
pass

def AddGUIObservers(self):
pass

def RemoveGUIObservers(self):
pass

def ProcessGUIEvents(self,caller,event):
pass

def Apply(self):
if not self.GetScriptedModuleNode():
slicer.Application.ErrorMessage("No input ScriptedModuleNode found")
return

slicer.Application.InformationMessage("Done applying GradientAnisotropicDiffusion.")

def UpdateMRML(self):
pass

def UpdateGUI(self):
pass

def ProcessMRMLEvents(self,caller,event):
pass

def BuildGUI(self):
return
self.GetUIPanel().AddPage("GradientAnisotropicDiffusionFilter","GradientAnisotropicDiffusionFilter","")
pageWidget = self.GetUIPanel().GetPageWidget("GradientAnisotropicDiffusionFilter")
helpText = "Flex, dude!"
aboutText = "This work is supported by NA-MIC, NAC, BIRN, NCIGT, and the Slicer Community. See http://www.slicer.org for details."
self.BuildHelpAndAboutFrame(pageWidget,helpText,aboutText)

moduleFrame = slicer.vtkSlicerModuleCollapsibleFrame()
moduleFrame.SetParent(self.GetUIPanel().GetPageWidget("GradientAnisotropicDiffusionFilter"))
moduleFrame.Create()
moduleFrame.SetLabelText("Gradient Anisotropic Diffusion Filter")
moduleFrame.ExpandFrame()
widgetName = moduleFrame.GetWidgetName()
pageWidgetName = self.GetUIPanel().GetPageWidget("GradientAnisotropicDiffusionFilter").GetWidgetName()
slicer.TkCall("pack %s -side top -anchor nw -fill x -padx 2 -pady 2 -in %s" % (widgetName,pageWidgetName))

def TearDownGUI(self):
return
if self.GetUIPanel().GetUserInterfaceManager():
pageWidget = self.GetUIPanel().GetPageWidget("GradientAnisotropicDiffusionFilter")
self.GetUIPanel().RemovePage("GradientAnisotropicDiffusionFilter")

@@ Line 10: / Line 10: @@
   vtkSlicerNodeSelectorWidget_NodeSelectedEvent = 11000
   vtkKWPushButton_InvokedEvent = 10000
   class PythonGADScriptedModuleGUI(ScriptedModuleGUI):
       def __init__(self):
-−
           ScriptedModuleGUI.__init__(self)
           self.GadNodeSelector = slicer.vtkSlicerNodeSelectorWidget()
@@ Line 24: / Line 26: @@
           self.ApplyButton = slicer.vtkKWPushButton()
       def Destructor(self):
-−
           pass
       def RemoveMRMLNodeObservers(self):
-−
           pass
       def RemoveLogicObservers(self):
-−
           pass
       def AddGUIObservers(self):
-−
           self.ConductanceScaleChangingTag = self.AddObserverByNumber(self.ConductanceScale,vtkKWScale_ScaleValueStartChangingEvent)
           self.ConductanceScaleChangedTag = self.AddObserverByNumber(self.ConductanceScale,vtkKWScale_ScaleValueChangedEvent)
@@ Line 54: / Line 60: @@
           self.ApplyButtonTag = self.AddObserverByNumber(self.ApplyButton,vtkKWPushButton_InvokedEvent)
       def RemoveGUIObservers(self):
-−
           self.RemoveObserver(self.ConductanceScaleChangingTag)
           self.RemoveObserver(self.ConductanceScaleChangedTag)
@@ Line 73: / Line 80: @@
           self.RemoveObserver(self.ApplyButtonTag)
       def ProcessGUIEvents(self,caller,event):
-−
           if caller == self.ConductanceScale and event == vtkKWScale_ScaleValueChangedEvent:
               self.UpdateMRML()
@@ Line 94: / Line 102: @@
               self.UpdateMRML()
               self.Apply()
       def Apply(self):
-−
           if not self.GetScriptedModuleNode():
             slicer.Application.ErrorMessage("No input ScriptedModuleNode found")
@@ Line 129: / Line 138: @@
           slicer.Application.InformationMessage("Done applying GradientAnisotropicDiffusion.")
       def UpdateMRML(self):
-−
           node = self.GetScriptedModuleNode()
           if not node:
@@ Line 151: / Line 161: @@
           if self.OutVolumeSelector.GetSelected():
               node.SetParameter('OutputVolumeRef',self.OutVolumeSelector.GetSelected())
       def UpdateGUI(self):
-−
           node = self.GetScriptedModuleNode()
           if node:
@@ Line 165: / Line 176: @@
               if timeStep:
                   self.TimeStepScale.SetValue(timeStep)
       def ProcessMRMLEvents(self,caller,event):
-−
           if self.GetScriptedModuleNode() == caller:
               self.UpdateGUI()
       def BuildGUI(self):
-−
           self.GetUIPanel().AddPage("GradientAnisotropicDiffusionFilter","GradientAnisotropicDiffusionFilter","")
           pageWidget = self.GetUIPanel().GetPageWidget("GradientAnisotropicDiffusionFilter")
@@ Line 252: / Line 265: @@
           self.ApplyButton.SetWidth(8)
           slicer.TkCall("pack %s -side top -anchor e -padx 20 -pady 10" % self.ApplyButton.GetWidgetName())
       def TearDownGUI(self):
-−
           self.GadNodeSelector.SetParent(None)
           self.GadNodeSelector = None

@@ Line 14: / Line 14: @@
       def __init__(self):
           ScriptedModuleGUI.__init__(self)
           self.GadNodeSelector = slicer.vtkSlicerNodeSelectorWidget()
@@ Line 24: / Line 25: @@
       def Destructor(self):
           pass
       def RemoveMRMLNodeObservers(self):
           pass
       def RemoveLogicObservers(self):
           pass
       def AddGUIObservers(self):
           self.ConductanceScaleChangingTag = self.AddObserverByNumber(self.ConductanceScale,vtkKWScale_ScaleValueStartChangingEvent)
           self.ConductanceScaleChangedTag = self.AddObserverByNumber(self.ConductanceScale,vtkKWScale_ScaleValueChangedEvent)
@@ Line 51: / Line 56: @@
       def RemoveGUIObservers(self):
           self.RemoveObserver(self.ConductanceScaleChangingTag)
           self.RemoveObserver(self.ConductanceScaleChangedTag)
@@ Line 69: / Line 75: @@
       def ProcessGUIEvents(self,caller,event):
           if caller == self.ConductanceScale and event == vtkKWScale_ScaleValueChangedEvent:
               self.UpdateMRML()
@@ Line 89: / Line 96: @@
       def Apply(self):
           if not self.GetScriptedModuleNode():
             slicer.Application.ErrorMessage("No input ScriptedModuleNode found")
@@ Line 123: / Line 131: @@
       def UpdateMRML(self):
           node = self.GetScriptedModuleNode()
           if not node:
@@ Line 144: / Line 153: @@
       def UpdateGUI(self):
           node = self.GetScriptedModuleNode()
           if node:
@@ Line 157: / Line 167: @@
       def ProcessMRMLEvents(self,caller,event):
           if self.GetScriptedModuleNode() == caller:
               self.UpdateGUI()
       def BuildGUI(self):
           self.GetUIPanel().AddPage("GradientAnisotropicDiffusionFilter","GradientAnisotropicDiffusionFilter","")
           pageWidget = self.GetUIPanel().GetPageWidget("GradientAnisotropicDiffusionFilter")
@@ Line 242: / Line 254: @@
       def TearDownGUI(self):
           self.GadNodeSelector.SetParent(None)
           self.GadNodeSelector = None