From 6aca17674848338f37fb750dbba2f4e933a36942 Mon Sep 17 00:00:00 2001
From: Pavel Govyadinov <pgovyadi@gmail.com>
Date: Thu, 8 Aug 2019 18:57:02 -0500
Subject: [PATCH] Added a signal to communicate the path between the two containers

---
 GraphWidget.py   |  4 ++--
 GuiVisPy_tube.py |  1 +
 TubeCanvas.py    | 12 +++++++-----
 TubeWidget.py    | 14 ++++++++++++++
 4 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/GraphWidget.py b/GraphWidget.py
index 2368e01..2026f84 100644
--- a/GraphWidget.py
+++ b/GraphWidget.py
@@ -18,6 +18,7 @@ These are connected to the slots such that each is processes by this class
 and the class it wraps.
 """    
 class GraphWidget(QtGui.QWidget):
+    select = QtCore.pyqtSignal(list)
     def __init__(self):
         super(GraphWidget, self).__init__()
         box = QtGui.QVBoxLayout(self)
@@ -141,8 +142,7 @@ class GraphWidget(QtGui.QWidget):
         Pass-through function.
     """
     def on_mouse_double_click(self, event):
-        #print("in applet")
-        n = 0
+        self.select.emit(self.canvas.path)
 
     """
         Handles the mouse release event.
diff --git a/GuiVisPy_tube.py b/GuiVisPy_tube.py
index 36538b7..ddfafec 100644
--- a/GuiVisPy_tube.py
+++ b/GuiVisPy_tube.py
@@ -52,6 +52,7 @@ graph = GraphWidget()
 graph.canvas.create_native()
 
 graph.connect(fibers)
+fibers.connect(graph)
 
 #initialize the layout
 layout.addWidget(graph, 0, 0, 2, 3)
diff --git a/TubeCanvas.py b/TubeCanvas.py
index 2f17f64..2058740 100644
--- a/TubeCanvas.py
+++ b/TubeCanvas.py
@@ -23,12 +23,13 @@ import network_dep as nwt
 
 from tube_shaders import FRAG_SHADER, VERT_SHADER
 
-from mpl_toolkits.mplot3d import Axes3D
-import matplotlib
-import matplotlib.pyplot as plt
 
-DEBUG = False
 
+DEBUG = False
+if DEBUG:
+    from mpl_toolkits.mplot3d import Axes3D
+    import matplotlib
+    import matplotlib.pyplot as plt
 class TubeDraw(scene.SceneCanvas):
     #sigUpdate = QtCore.pyqtSignal(float, float, float)
 
@@ -38,7 +39,7 @@ class TubeDraw(scene.SceneCanvas):
         scene.SceneCanvas.__init__(self, size=(512,512), keys='interactive', **kwargs)
         #unfreeze the drawing area to allow for dynamic drawing and interaction
         self.unfreeze()
-        
+        self.edge_dict = {}
         #generate dummy buffers for the meshes
         self.program = gloo.Program(VERT_SHADER, FRAG_SHADER)
         self.cylinder_data = np.zeros(5*5, dtype=[('a_position', np.float32, 3),
@@ -298,6 +299,7 @@ class TubeDraw(scene.SceneCanvas):
                 pts_normals.reshape((pts.shape[0]*num_sides, 3))
 
             index += pts.shape[0]*num_sides
+            self.edge_dict[(e.source(), e.target())] = (index-pts.shape[0]*num_sides, index)
             
             #Add the caps for each of the endpoints.
 
diff --git a/TubeWidget.py b/TubeWidget.py
index 01a1c38..a0ee55b 100644
--- a/TubeWidget.py
+++ b/TubeWidget.py
@@ -65,4 +65,18 @@ class TubeWidget(QtGui.QWidget):
         if DEBUG:
             print("stuff", self.camera[0], self.camera[1], self.camera[2])
         self.sigUpdate.emit(self.camera[0], self.camera[1], self.camera[2])
+        
+    """
+    Function to receive the signal with the information necessary to visualize
+    specific fibers only. With the rest of them being minimized.
+    """
+    @QtCore.pyqtSlot(list)
+    def select(self, x):
+        print("got signal", x)
 
+    """
+        Initialization method that connects the slot to the function that handles
+        the information being sent.
+    """
+    def connect(self, signal_object):
+        signal_object.select.connect(self.select)
--
libgit2 0.21.4