GraphWidget.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Mon Aug 5 15:42:19 2019
@author: pavel
"""
from GraphCanvas import GraphCanvas
from HistogramWidget import HistogramWidget
#from NodeInformationWidget import NodeInfoWidget
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.Qt import QRect
import network_dep as nwt
from TubeWidget import TubeWidget
from vispy.scene.visuals import Text
import numpy as np
DEBUG = False
class NodeInfoWidget(QtWidgets.QWidget):
def __init__(self, *args, **kwargs):
QtWidgets.QWidget.__init__(self)
self.layout = QtWidgets.QGridLayout()
self.resize(900, 300)
self.bar = None
print("stuff 22")
if 'hist' in kwargs:
print("stuff")
self.bar = HistogramWidget()
self.bar.canvas.create_native()
self.fibers_mini = TubeWidget()
self.fibers_mini.canvas.create_native()
self.graph_mini1 = GraphWidget()
self.graph_mini1.canvas.create_native()
self.graph_mini2 = GraphWidget()
self.graph_mini2.canvas.create_native()
self.graph_mini3 = GraphWidget()
self.graph_mini3.canvas.create_native()
self.graph_mini4 = GraphWidget()
self.graph_mini4.canvas.create_native()
self.graph_mini1.connect(self.fibers_mini)
self.fibers_mini.connect(self.graph_mini1)
self.fibers_mini.connect(self.graph_mini2)
self.fibers_mini.connect(self.graph_mini3)
self.fibers_mini.connect(self.graph_mini4)
self.layout.addWidget(self.graph_mini1.canvas.native, 0, 0, 1, 1)
self.layout.addWidget(self.graph_mini2.canvas.native, 0, 1, 1, 1)
self.layout.addWidget(self.graph_mini3.canvas.native, 1, 0, 1, 1)
self.layout.addWidget(self.graph_mini4.canvas.native, 1, 1, 1, 1)
#layout.addItem(vspacer, 0, 2, 2, 1)
if self.bar == None:
self.layout.addWidget(self.fibers_mini.canvas.native, 0, 2, 2, 2)
else:
self.layout.addWidget(self.fibers_mini.canvas.native, 0, 2, 1, 1)
self.layout.addWidget(self.bar.canvas.native, 1, 2, 1, 1)
#layout.setColumnStretch(0, 2)
#layout.setRowStretch(0, 2)
#layout.setColumnStretch(2, 1)
#layout.setRowStretch(0, 1)
self.setLayout(self.layout)
#print(layout.getContentsMargins())
#top.show()
# def paintEvent(self, e):
# dc = QPainter(self)
def bye(self):
self.exit(0)
"""
Initializes the entire QTlayout and sets the mouse press events.
These are connected to the slots such that each is processes by this class
and the class it wraps.
"""
#class GraphWidget(QtGui.QWidget):
class GraphWidget(QtWidgets.QWidget):
select = QtCore.pyqtSignal(list)
def __init__(self):
super(GraphWidget, self).__init__()
box = QtWidgets.QVBoxLayout(self)
self.resize(500,500)
self.setLayout(box)
self.canvas = GraphCanvas()
self.setUpdatesEnabled(True)
#self.canvas.create_native()
box.addWidget(self.canvas.native)
self.color = True
self.use_3D = False
self.camera = [0,0,0]
self.other = None
self.canvas.events.mouse_press.connect(self.on_mouse_press)
self.canvas.events.mouse_release.connect(self.on_mouse_release)
self.canvas.events.mouse_move.connect(self.on_mouse_move)
self.canvas.events.mouse_double_click.connect(self.on_mouse_double_click)
self.w = None
#self.canvas.events.
#self.show()
#self.repaint()
"""
Handles the right click mouse event at the QWidget level.
Depending on where the mouse button in clicked and the current zoom level,
the function gets the unique id of the node, cluster or background under the
cursor and opens a context menu based on the ID.
The context menu level actions are also coded in this section of the code.
"""
def on_mouse_press(self, event):
self.canvas.set_current(event)
if event.button == 2:
if self.canvas.view[0][0] >= 0.0010:
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event)
self.canvas.refresh()
else:
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event, clusters=True)
self.canvas.refresh()
#right click
if(c_id == None):
menu = QtWidgets.QMenu(self)
NS = menu.addAction('Node Size')
if (self.canvas.path != []):
FNP = menu.addAction("Filter Network Path")
#tmp = menu.addAction('temp')
tmp = menu.addMenu('Node Color')
vertex_props = self.canvas.G.vertex_properties.keys()
vertex_actions = []
for i in range(len(vertex_props)):
if(vertex_props[i] != "map" or vertex_props[i] != "RGBA"):
vertex_actions.append(tmp.addAction(vertex_props[i]))
#tmp.addAction("Cluster")
#NC = menu.addAction('Node Color')
EXP = menu.addAction('Export VTK')
#EXP_adv = menu.addAction('Export VTK Advanced')
NL = menu.addAction('New Layout')
NSL = menu.addAction('New Spring-Onion Layout (sum)')
NSLMI = menu.addAction('New Spring-Onion Layout(max)')
EXPAND = menu.addAction('Expand')
CL = menu.addAction('Cluster_Layout')
action = menu.exec_(event.native.globalPos())
if DEBUG:
print(action)
for i in range(len(vertex_actions)):
if action == vertex_actions[i]:
if vertex_props[i] == "clusters":
self.canvas.color_vertices(self.canvas.G, vertex_props[i], dtype=True)
else:
self.canvas.color_vertices(self.canvas.G, vertex_props[i])
if DEBUG:
print(vertex_props[i])
if action == NS:
if self.use_3D == False:
self.use_3D = True
else:
self.use_3D = False
self.canvas.size_vertices(self.canvas.G, 'degree' )
self.canvas.color_vertices(self.canvas.G, 'degree')
if (self.canvas.path != []):
if action == FNP:
net = nwt.Network()
G1 = net.filterBorder(self.canvas.G)
BB = nwt.AABB(G1)
self.canvas.set_graph(G1, BB.A, BB.B, subgraph=True)
self.test.canvas.set_data(G1, BB.A, BB.B, 16)
self.canvas.refresh()
self.test.canvas.refresh()
#self.canvas.set_data()
#if action == NC:
# self.canvas.color_vertices(self.canvas.G, not self.color)
# self.color = not self.color
if action == EXP:
nwt.Network.write_vtk(self.canvas.G, "./nwt_small.vtk")
# if action == EXP_adv:
# nwt.Network.write_vtk(self.canvas.G, "./nwt_median_binned.vtk")
# nwt.Network.write_vtk(self.canvas.G, "./nwt_median_non_binned.vtk", binning=False)
# nwt.Network.write_vtk(self.canvas.G, "./nwt_points_wise_binned.vtk", camera=self.camera, binning = True)
# nwt.Network.write_vtk(self.canvas.G, "./nwt_points_wise_non_binned.vtk", camera=self.camera, binning = False)
if action == tmp:
if DEBUG:
print("Stuff")
#self.cb = QtWidgets.QComboBox()
#vertex_props = self.canvas.G.vertex_properties.keys()
#for i in range(len(vertex_props)):
# self.cb.addItem(vertex_props[i])
#self.cb.currentIndexChanged.connect(self.selection_change)
#self.cb.show()
if action == NL:
old_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
nG = nwt.Network.gen_new_fd_layout(self.canvas.G)
new_pos = nG.vertex_properties["pos"].get_2d_array(range(3)).T
self.canvas.animate(old_pos, new_pos)
#self.canvas.gen_vertex_vbo(self.canvas.G)
#self.canvas.set_data(self.canvas.G, self.canvas.bbl, self.canvas.bbu)
#self.canvas.expand_clusters(self.canvas.G, self.canvas.n_c)
if action == NSL:
old_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
nG = nwt.Network.gen_spring_onion_layout(self.canvas.G, 'degree', 1.0, 1000, 0.01, 1.0)
new_pos = nG.vertex_properties["pos"].get_2d_array(range(3)).T
self.canvas.animate(old_pos, new_pos)
#self.canvas.set_data(nG, self.canvas.bbl, self.canvas.bbu)
#self.canvas.gen_vertex_vbo(self.canvas.G)
#self.canvas.expand_clusters(self.canvas.G, self.canvas.n_c)
if action == NSLMI:
old_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
nG = nwt.Network.gen_spring_onion_layout(self.canvas.G, 'degree', 1.0, 1000, 0.01, 1.0, False)
new_pos = nG.vertex_properties["pos"].get_2d_array(range(3)).T
self.canvas.animate(old_pos, new_pos)
#self.canvas.set_data(nG, self.canvas.bbl, self.canvas.bbu)
#self.canvas.expand_clusters(self.canvas.G, self.canvas.n_c)
#self.canvas.gen_vertex_vbo(self.canvas.G)
if action == EXPAND:
#self.canvas.gen_vertex_vbo(self.canvas.G)
old_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
self.canvas.expand_clusters(self.canvas.G, self.canvas.n_c)
new_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
#self.canvas.expand_clusters(self.canvas.G, self.canvas.n_c)
self.canvas.animate(old_pos, new_pos)
if action == CL:
old_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
self.canvas.voronoi_layout()
new_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
if self.other != None:
other_old_pos = self.other.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
self.other.canvas.voronoi_layout(G_c = self.canvas.G_cluster)
other_new_pos = self.other.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
self.other.canvas.animate(other_old_pos, other_new_pos)
self.canvas.animate(old_pos, new_pos)
#self.canvas.size_vertices(self.canvas.G, 'degree_volume')
else:
if self.canvas.view[0][0] >= 0.0010:
menu = QtWidgets.QMenu(self)
MnOC = menu.addAction('Minimize Other Clusters')
RA = menu.addAction('Reset Alpha')
NI = menu.addAction('Display Node Info')
CI = menu.addAction('Display Cluster Info')
action = menu.exec_(event.native.globalPos())
if action == MnOC:
self.canvas.set_current(event)
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event)
cluster_id = self.canvas.G.vp["clusters"][self.canvas.G.vertex(c_id)]
self.select.emit(self.canvas.get_cluster(cluster_id))
if action == RA:
t = []
self.select.emit(self.canvas.get_cluster(t))
if action == NI:
self.canvas.set_current(event)
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event)
self.canvas.refresh()
print("Display Node Info")
self.w = NodeInfoWidget()
#generate the subgraph around the node
vfilt = np.zeros([self.canvas.G.num_vertices(), 1], dtype="bool")
center = self.canvas.G.vp["pos"][self.canvas.G.vertex(c_id)]
for v in self.canvas.G.vertex(c_id).all_neighbors():
vfilt[int(v)] = 1
vfilt[int(c_id)] = 1
vfilt_prop = self.canvas.G.new_vertex_property("bool", vals = vfilt)
self.canvas.G.set_vertex_filter(vfilt_prop)
#get the filtered properties
g = nwt.gt.Graph(self.canvas.G, prune=True, directed=False)
BB = nwt.AABB(g)
#print(BB.A)
#print(BB.B)
self.canvas.G.clear_filters()
self.w.setGeometry(QRect(100, 100, 900, 800))
self.w.graph_mini1.canvas.set_graph(g, BB.A, BB.B)
self.w.graph_mini1.canvas.center_camera_on(center)
self.w.graph_mini1.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini1.canvas.color_vertices(g, "clusters")
self.w.graph_mini2.canvas.set_graph(g, BB.A, BB.B)
self.w.graph_mini2.canvas.center_camera_on(center)
self.w.graph_mini2.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini2.canvas.color_vertices(g, "degree")
self.w.graph_mini3.canvas.set_graph(g, BB.A, BB.B)
#self.w.graph_mini3.canvas.set_view_matrix(self.canvas.view)
self.w.graph_mini3.canvas.center_camera_on(center)
self.w.graph_mini3.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini3.canvas.color_vertices(g, "bc")
self.w.graph_mini4.canvas.set_graph(g, BB.A, BB.B)
#self.w.graph_mini4.canvas.set_view_matrix(self.canvas.view)
self.w.graph_mini4.canvas.center_camera_on(center)
self.w.graph_mini4.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini4.canvas.color_vertices(g, "degree_volume")
self.w.fibers_mini.canvas.set_data(g, BB.A, BB.B, 16)
self.w.show()
if action == CI:
self.canvas.set_current(event)
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event)
#self.canvas.refresh()
self.w = NodeInfoWidget(hist=True)
#self.w = NodeInfoWidget()
cluster_id = self.canvas.G.vp["clusters"][self.canvas.G.vertex(c_id)]
num_v_in_cluster = len(np.argwhere(self.canvas.labels == cluster_id))
vfilt = np.zeros([self.canvas.G.num_vertices(), 1], dtype="bool")
vfilt[np.argwhere(self.canvas.labels == cluster_id)] = 1
vfilt_prop = self.canvas.G.new_vertex_property("bool", vals = vfilt)
self.canvas.G.set_vertex_filter(vfilt_prop)
#get the filtered properties
g = nwt.gt.Graph(self.canvas.G, prune=True, directed=False)
positions = g.vertex_properties["pos"].get_2d_array(range(3)).T
center = np.sum(positions, 0)/num_v_in_cluster
self.canvas.G.clear_filters()
BB = nwt.AABB(g)
self.canvas.G.clear_filters()
self.w.setGeometry(QRect(100, 100, 900, 800))
self.w.graph_mini1.canvas.set_graph(g, BB.A, BB.B)
self.w.graph_mini1.canvas.center_camera_on(center)
self.w.graph_mini1.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini2.canvas.set_graph(g, BB.A, BB.B)
self.w.graph_mini2.canvas.center_camera_on(center)
self.w.graph_mini2.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini2.canvas.color_vertices(g, "degree")
self.w.graph_mini3.canvas.set_graph(g, BB.A, BB.B)
#self.w.graph_mini3.canvas.set_view_matrix(self.canvas.view)
self.w.graph_mini3.canvas.center_camera_on(center)
self.w.graph_mini3.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini3.canvas.color_vertices(g, "bc")
self.w.graph_mini4.canvas.set_graph(g, BB.A, BB.B)
#self.w.graph_mini4.canvas.set_view_matrix(self.canvas.view)
self.w.graph_mini4.canvas.center_camera_on(center)
self.w.graph_mini4.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini4.canvas.color_vertices(g, "degree_volume")
self.w.fibers_mini.canvas.set_data(g, BB.A, BB.B, 16)
self.w.bar.set_Graph(g)
self.w.show()
print("Display Cluster Info")
else:
menu = QtWidgets.QMenu(self)
MnOC = menu.addAction('Minimize Other Clusters')
CI = menu.addAction('Display Cluster Info')
RA = menu.addAction('Reset Alpha')
action = menu.exec_(event.native.globalPos())
if action == MnOC:
self.canvas.set_current(event)
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event, clusters=True)
self.canvas.refresh()
cluster_id = self.canvas.G.vp["clusters"][c_id]
self.select.emit(self.canvas.get_path(cluster_id))
if action == RA:
t = []
self.select.emit(self.canvas.get_cluster(t))
if action == CI:
self.canvas.set_current(event)
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event, clusters=True)
self.canvas.refresh()
self.w = NodeInfoWidget(hist=True)
#self.w = NodeInfoWidget()
cluster_id = self.canvas.G.vp["clusters"][c_id]
num_v_in_cluster = len(np.argwhere(self.canvas.labels == c_id))
vfilt = np.zeros([self.canvas.G.num_vertices(), 1], dtype="bool")
vfilt[np.argwhere(self.canvas.labels == c_id)] = 1
vfilt_prop = self.canvas.G.new_vertex_property("bool", vals = vfilt)
self.canvas.G.set_vertex_filter(vfilt_prop)
#get the filtered properties
g = nwt.gt.Graph(self.canvas.G, prune=True, directed=False)
positions = g.vertex_properties["pos"].get_2d_array(range(3)).T
center = np.sum(positions, 0)/num_v_in_cluster
self.canvas.G.clear_filters()
BB = nwt.AABB(g)
self.canvas.G.clear_filters()
self.w.setGeometry(QRect(100, 100, 900, 800))
self.w.graph_mini1.canvas.set_graph(g, BB.A, BB.B)
self.w.graph_mini1.canvas.center_camera_on(center)
self.w.graph_mini1.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini2.canvas.set_graph(g, BB.A, BB.B)
self.w.graph_mini2.canvas.center_camera_on(center)
self.w.graph_mini2.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini2.canvas.color_vertices(g, "degree")
self.w.graph_mini3.canvas.set_graph(g, BB.A, BB.B)
#self.w.graph_mini3.canvas.set_view_matrix(self.canvas.view)
self.w.graph_mini3.canvas.center_camera_on(center)
self.w.graph_mini3.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini3.canvas.color_vertices(g, "bc")
self.w.graph_mini4.canvas.set_graph(g, BB.A, BB.B)
#self.w.graph_mini4.canvas.set_view_matrix(self.canvas.view)
self.w.graph_mini4.canvas.center_camera_on(center)
self.w.graph_mini4.canvas.zoom_camera_on(self.canvas.scale)
self.w.graph_mini4.canvas.color_vertices(g, "degree_volume")
self.w.fibers_mini.canvas.set_data(g, BB.A, BB.B, 16)
self.w.bar.set_Graph(g)
self.w.show()
print("Display Cluster Info")
# def selection_change(self, i):
# self.canvas.size_vertices(self.canvas.G, self.cb.currentText())
def set_other(self, other):
self.other = other
"""
Handles the mouse double click event.
Pass-through function.
"""
def on_mouse_double_click(self, event):
self.canvas.set_current(event)
self.canvas.update_path(event)
self.select.emit(self.canvas.get_path())
# old_pos = self.canvas.G.vertex_properties["pos"].get_2d_array(range(3)).T
# nG = nwt.Network.gen_new_fd_layout(self.canvas.G)
# def animate(self, new_G):
#
# new_pos = nG.vertex_properties["pos"].get_2d_array(range(3)).T
# self.canvas.animate(old_pos, new_pos)
"""
Handles the mouse release event.
Pass-through function.
"""
def on_mouse_release(self, event):
n = 1
"""
Handles the mouse move event.
Pass-through function.
"""
def on_mouse_move(self, event):
self.canvas.set_current(event)
self.canvas.refresh()
c_id = self.canvas.get_clicked_id(event)
self.canvas.refresh()
print(c_id)
"""
Internal function that interacts with the tube visualization.
"""
def set_g_view(self, test):
self.test = test
"""
Function to handle the pyqt Slot that receives the interacted-with signal
from the Tube visualization. The signal sends the camera position in 3D coordinates
every time the camera is moved.
"""
@QtCore.pyqtSlot(float, float, float)
def sigUpdate(self, x, y, z):
self.camera = [x,y,z]
if(self.use_3D == True):
self.camera = [x,y,z]
self.canvas.vertexSizeFromDistance(self.canvas.G, [x,y,z])
self.canvas.vertexAlphaFromDistance(self.canvas.G, [x,y,z])
if DEBUG:
print("got signal", x, y, z)
"""
Initialization method that connects the slot to the function that handles
the information being sent.
"""
def connect(self, signal_object):
signal_object.sigUpdate.connect(self.sigUpdate)