BC: Add graph display.

src/View/BoundaryCondition/BoundaryConditionWindow.py

@@ -19,7 +19,7 @@ from PyQt5.QtWidgets import (
     QDialogButtonBox, QPushButton, QLineEdit,
     QFileDialog, QTableView, QAbstractItemView,
     QUndoStack, QShortcut, QAction, QItemDelegate,
-    QComboBox,
+    QComboBox, QVBoxLayout, QHeaderView
 )
 
 from View.BoundaryCondition.BCUndoCommand import (
@@ -37,6 +37,7 @@ from View.BoundaryCondition.Table import (
     TableModel, ComboBoxDelegate
 )
 
+from View.Network.GraphWidget import GraphWidget
 from View.BoundaryCondition.translate import *
 from View.BoundaryCondition.Edit.Window import EditBoundaryConditionWindow
 
@@ -54,6 +55,7 @@ class BoundaryConditionWindow(ASubMainWindow, ListedSubWindow):
 
         self.setup_sc()
         self.setup_table()
+        self.setup_graph()
         self.setup_connections()
 
         self.ui.setWindowTitle(title)
@@ -91,8 +93,18 @@ class BoundaryConditionWindow(ASubMainWindow, ListedSubWindow):
         )
 
         table.setSelectionBehavior(QAbstractItemView.SelectRows)
+        table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
         table.setAlternatingRowColors(True)
 
+    def setup_graph(self):
+        self.graph_widget = GraphWidget(
+            self._study.river,
+            min_size=None, size=(200,200),
+            only_display=True,
+            parent=self
+        )
+        self.graph_layout = self.find(QVBoxLayout, "verticalLayout")
+        self.graph_layout.addWidget(self.graph_widget)
 
     def setup_connections(self):
         self.find(QAction, "action_add").triggered.connect(self.add)

src/View/Network/GraphWidget.py

@@ -79,12 +79,18 @@ class NodeItem(QGraphicsItem):
 
     def mousePressEvent(self, event):
         self.update()
+        if not self.graph._only_display:
             super(NodeItem, self).mousePressEvent(event)
 
     def mouseReleaseEvent(self, event):
         self.update()
         super(NodeItem, self).mouseReleaseEvent(event)
 
+    def mouseMoveEvent(self, event):
+        self.update()
+        if not self.graph._only_display:
+            super(NodeItem, self).mouseMoveEvent(event)
+
 class EdgeItem(QGraphicsItem):
     Type = QGraphicsItem.UserType + 2
 
@@ -252,12 +258,15 @@ class GraphWidget(QGraphicsView):
     changeEdge = pyqtSignal(object)
     changeNode = pyqtSignal(object)
 
-    def __init__(self, graph, parent=None):
+    def __init__(self, graph, parent=None,
+                 min_size=(400, 400), max_size=None,
+                 size=None, only_display=False):
         super(GraphWidget, self).__init__(parent=parent)
 
         self.timerId = 0
         self.parent = parent
         self._state = "move"
+        self._only_display = only_display
 
         self.graph = graph
 
@@ -286,7 +295,13 @@ class GraphWidget(QGraphicsView):
 
         self.scale(1, 1)
         self.previousScale = 1
-        self.setMinimumSize(400, 400)
+
+        if min_size:
+            self.setMinimumSize(*min_size)
+        if max_size:
+            self.setMaximumSize(*max_size)
+        if size:
+            self.resize(*size)
 
         self.create_items()
 

src/View/ui/BoundaryConditions.ui

@@ -37,7 +37,7 @@
         <item row="0" column="0">
          <widget class="QSplitter" name="splitter">
           <property name="sizePolicy">
-           <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>