From f1d4f62b015bc5243adb0f3182dce179a5eeae5d Mon Sep 17 00:00:00 2001
From: paulojamorim <paulojamorim@gmail.com>
Date: Sun, 23 Aug 2009 01:57:25 +0000
Subject: [PATCH] ADD: adding part of the code to change window and level in the 2D

---
 invesalius/control.py | 16 ++++++++++++----
 invesalius/project.py | 31 +++++++++++++++++--------------
 2 files changed, 29 insertions(+), 18 deletions(-)

diff --git a/invesalius/control.py b/invesalius/control.py
index a7e0190..5699602 100755
--- a/invesalius/control.py
+++ b/invesalius/control.py
@@ -56,7 +56,7 @@ class Controller():
                 orientation = const.SAGITAL
             else:
                 orientation = const.AXIAL
-                
+
             if (tilt_value):
                 #TODO: Show dialog so user can set not other value
                 tilt_value *= -1
@@ -66,10 +66,10 @@ class Controller():
             "No DICOM files were found. Trying to read with ITK..."
             imagedata = analyze.ReadDirectory(dir_)
             acquisition_modality = "MRI"
-            
+
             #TODO: Verify if all Analyse is AXIAL orientation
             orientation = const.AXIAL
-        
+
         if not imagedata:
             print "Sorry, but there are no medical images supported on this dir."
         else:
@@ -79,7 +79,10 @@ class Controller():
             proj.SetAcquisitionModality(acquisition_modality)
             proj.imagedata = imagedata
             proj.original_orientation = orientation
-            
+            proj.window = const.WINDOW_LEVEL['Bone'][0]
+            proj.level = const.WINDOW_LEVEL['Bone'][1]
+
+
             threshold_range = proj.imagedata.GetScalarRange()
             const.THRESHOLD_OUTVALUE = threshold_range[0]
             const.THRESHOLD_INVALUE = threshold_range[1]
@@ -93,6 +96,11 @@ class Controller():
             # Call frame so it shows slice and volume related panels
             ps.Publisher().sendMessage('Show content panel')
 
+            #Initial Window and Level
+            ps.Publisher().sendMessage('Bright and contrast adjustment image',\
+                                   (proj.window, proj.level))
+
+
     def LoadImagedataInfo(self):
         proj = prj.Project()
 
diff --git a/invesalius/project.py b/invesalius/project.py
index 7949444..2a42b58 100755
--- a/invesalius/project.py
+++ b/invesalius/project.py
@@ -29,29 +29,32 @@ class Project(object):
     # Only one project will be initialized per time. Therefore, we use
     # Singleton design pattern for implementing it
     __metaclass__= Singleton
-    
+
     def __init__(self):
         # TODO: Discuss
-        # [Tati] Will this type of data be written on project file? What if user 
+        # [Tati] Will this type of data be written on project file? What if user
         # changes file name and directory? I guess no... But, who knows...
         #self.name = "Default"
         #self.dir_ = "C:\\"
-        
+
         # Original vtkImageData, build based on medical images read.
         # To be used for general 2D slices rendering both on 2D and 3D
         # coordinate systems. It might be used, as well, for 3D raycasting.
         # rendering.
         # TODO: Discuss when this will be used.
         self.imagedata = None
-        
+
         # Masks are related to vtkImageData
         self.mask_dict = {}
         # Predefined threshold values
         self.min_threshold = None
         self.max_threshold = None
 
+        self.window = None
+        self.level = None
+
         self.presets = Presets()
-        
+
         self.original_orientation = None
         # MRI ? CT?
         self.threshold_modes = self.presets.thresh_ct
@@ -60,7 +63,7 @@ class Project(object):
         # default threshold labels
         # TODO: Future +
         # Allow insertion of new threshold modes
-        
+
         # Surfaces are related to vtkPolyDataa
         self.surface_dict = {}
         #self.surface_quality_list = ["Low", "Medium", "High", "Optimal *",
@@ -69,18 +72,18 @@ class Project(object):
         # values set as decimate / smooth
         # TODO: Future +
         # Allow insertion of new surface quality modes
-        
+
         self.measure_dict = {}
-        
+
         # TODO: Future ++
         #self.annotation_dict = {}
-        
+
         # TODO: Future +
         # Volume rendering modes related to vtkImageData
         # this will need to be inserted both in the project and in the user
         # InVesalius configuration file
         # self.render_mode = {}
-        
+
         # The raycasting preset setted in this project
         self.raycasting_preset = None
 
@@ -91,18 +94,18 @@ class Project(object):
     def AddMask(self, index, mask):
         """
         Insert new mask (Mask) into project data.
-        
+
         input
             @ mask: Mask associated to mask
-            
+
         output
             @ index: index of item that was inserted
         """
         self.mask_dict[index] = mask
-        
+
     def GetMask(self, index):
         return self.mask_dict[index]
-        
+
 
     def SetAcquisitionModality(self, type_):
         if type_ == "MRI":
--
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