Network: Make checkable add and del button.

src/view/ASubWindow.py

@@ -167,13 +167,36 @@ class ASubWindow(QDialog):
         """
         return self.find(QSpinBox, name).value()
 
-    def set_radio_button(self, name:str, checked:bool):
+    def set_push_button_checkable(self, name:str, checked:bool):
-        """Set value of spinbox component
+        """Set value of push button component
 
         Args:
-            name: The spinbox component name
+            name: The push button component name
             value: The new value
 
+        Returns:
+            Nothing
+        """
+        self.find(QPushButton, name).setChecked(checked)
+
+    def get_push_button_checkable(self, name:str):
+        """Get status of push button
+
+        Args:
+            name: The push button component name
+
+        Returns:
+            The status of push button
+        """
+        return self.find(QPushButton, name).isChecked()
+
+    def set_radio_button(self, name:str, checked:bool):
+        """Set value of radio button component
+
+        Args:
+            name: The radio button component name
+            checked: Checked
+
         Returns:
             Nothing
         """

src/view/NetworkWindow.py

@@ -12,6 +12,7 @@ from PyQt5.QtCore import (
 
 from PyQt5.QtWidgets import (
     QTableView, QItemDelegate, QComboBox, QLineEdit, QHBoxLayout, QSlider,
+    QPushButton,
 )
 
 class LineEditDelegate(QItemDelegate):
@@ -172,3 +173,20 @@ class NetworkWindow(ASubWindow):
 
         self.nodes_model.dataChanged.connect(self.reachs_model.update)
         self.reachs_model.dataChanged.connect(self.nodes_model.update)
+
+        self.find(QPushButton, "pushButton_add").clicked.connect(
+            self.clicked_add
+        )
+
+        self.find(QPushButton, "pushButton_del").clicked.connect(
+            self.clicked_del
+        )
+
+
+    def clicked_add(self):
+        if self.get_push_button_checkable("pushButton_add"):
+            self.set_push_button_checkable("pushButton_del", False)
+
+    def clicked_del(self):
+        if self.get_push_button_checkable("pushButton_del"):
+            self.set_push_button_checkable("pushButton_add", False)

src/view/network/GraphWidget.py

@@ -75,9 +75,6 @@ class NodeItem(QGraphicsItem):
         # painter.setPen(QPen(Qt.black, 0))
         painter.drawEllipse(-10, -10, 20, 20)
 
-        painter.setFont(QFont("Arial", 20))
-        painter.drawText(QPoint(-10, -10), self.node.name)
-
     def itemChange(self, change, value):
         if change == QGraphicsItem.ItemPositionHasChanged:
             self.graph.itemMoved()

src/view/ui/Network.ui

@@ -25,7 +25,7 @@
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout_6">
        <item>
-        <widget class="QPushButton" name="pushButton_19">
+        <widget class="QPushButton" name="pushButton_add">
          <property name="text">
           <string/>
          </property>
@@ -48,7 +48,7 @@
         </widget>
        </item>
        <item>
-        <widget class="QPushButton" name="pushButton_20">
+        <widget class="QPushButton" name="pushButton_del">
          <property name="text">
           <string/>
          </property>