Add point counter to canvas information.

clusterview2.ui

@@ -127,6 +127,9 @@
              <height>16777215</height>
             </size>
            </property>
+           <property name="value">
+            <number>4</number>
+           </property>
           </widget>
          </item>
          <item row="3" column="0">
@@ -171,26 +174,37 @@
          <string>Canvas Information</string>
         </property>
         <layout class="QGridLayout" name="gridLayout_2">
-         <item row="0" column="3">
-          <widget class="QLabel" name="mouse_position_label">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
+         <item row="0" column="0">
+          <widget class="QLabel" name="label">
+           <property name="text">
+            <string>Mouse Position:</string>
            </property>
-           <property name="minimumSize">
+          </widget>
+         </item>
+         <item row="0" column="2">
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeType">
+            <enum>QSizePolicy::Fixed</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
             <size>
-             <width>100</width>
-             <height>0</height>
+             <width>20</width>
+             <height>20</height>
             </size>
            </property>
+          </spacer>
+         </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="label_3">
            <property name="text">
-            <string/>
+            <string>Number of Points:</string>
            </property>
           </widget>
          </item>
-         <item row="1" column="0">
+         <item row="3" column="0">
           <spacer name="verticalSpacer">
            <property name="orientation">
             <enum>Qt::Vertical</enum>
@@ -203,15 +217,27 @@
            </property>
           </spacer>
          </item>
-         <item row="0" column="0">
-          <widget class="QLabel" name="label">
+         <item row="0" column="3">
+          <widget class="QLabel" name="mouse_position_label">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="minimumSize">
+            <size>
+             <width>100</width>
+             <height>0</height>
+            </size>
+           </property>
            <property name="text">
-            <string>Mouse Position:</string>
+            <string/>
            </property>
           </widget>
          </item>
-         <item row="0" column="2">
-          <spacer name="horizontalSpacer">
+         <item row="1" column="2">
+          <spacer name="horizontalSpacer_2">
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
@@ -226,6 +252,13 @@
            </property>
           </spacer>
          </item>
+         <item row="1" column="3">
+          <widget class="QLabel" name="number_of_points_label">
+           <property name="text">
+            <string/>
+           </property>
+          </widget>
+         </item>
         </layout>
        </widget>
       </item>

clusterview2/ui/mode_handlers.py

@@ -73,6 +73,10 @@ def refresh_point_list(ctx):
 
     ctx.point_list_widget.update()
 
+    num_of_points = len(list(PointManager.point_set.points))
+
+    ctx.number_of_points_label.setText(str(num_of_points))
+
 
 def _handle_add_point(ctx, event):
     """

clusterview2_ui.py

@@ -72,6 +72,7 @@ class Ui_MainWindow(object):
         self.number_of_clusters.setSizePolicy(sizePolicy)
         self.number_of_clusters.setMinimumSize(QtCore.QSize(50, 26))
         self.number_of_clusters.setMaximumSize(QtCore.QSize(50, 16777215))
+        self.number_of_clusters.setProperty("value", 4)
         self.number_of_clusters.setObjectName("number_of_clusters")
         self.formLayout.setWidget(0, QtWidgets.QFormLayout.FieldRole, self.number_of_clusters)
         self.clustering_button = QtWidgets.QPushButton(self.groupBox_3)
@@ -88,6 +89,16 @@ class Ui_MainWindow(object):
         self.groupBox_2.setObjectName("groupBox_2")
         self.gridLayout_2 = QtWidgets.QGridLayout(self.groupBox_2)
         self.gridLayout_2.setObjectName("gridLayout_2")
+        self.label = QtWidgets.QLabel(self.groupBox_2)
+        self.label.setObjectName("label")
+        self.gridLayout_2.addWidget(self.label, 0, 0, 1, 1)
+        spacerItem1 = QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Minimum)
+        self.gridLayout_2.addItem(spacerItem1, 0, 2, 1, 1)
+        self.label_3 = QtWidgets.QLabel(self.groupBox_2)
+        self.label_3.setObjectName("label_3")
+        self.gridLayout_2.addWidget(self.label_3, 1, 0, 1, 1)
+        spacerItem2 = QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout_2.addItem(spacerItem2, 3, 0, 1, 1)
         self.mouse_position_label = QtWidgets.QLabel(self.groupBox_2)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Preferred)
         sizePolicy.setHorizontalStretch(0)
@@ -98,13 +109,12 @@ class Ui_MainWindow(object):
         self.mouse_position_label.setText("")
         self.mouse_position_label.setObjectName("mouse_position_label")
         self.gridLayout_2.addWidget(self.mouse_position_label, 0, 3, 1, 1)
-        spacerItem1 = QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
-        self.gridLayout_2.addItem(spacerItem1, 1, 0, 1, 1)
-        self.label = QtWidgets.QLabel(self.groupBox_2)
-        self.label.setObjectName("label")
-        self.gridLayout_2.addWidget(self.label, 0, 0, 1, 1)
-        spacerItem2 = QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Minimum)
-        self.gridLayout_2.addItem(spacerItem2, 0, 2, 1, 1)
+        spacerItem3 = QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Minimum)
+        self.gridLayout_2.addItem(spacerItem3, 1, 2, 1, 1)
+        self.number_of_points_label = QtWidgets.QLabel(self.groupBox_2)
+        self.number_of_points_label.setText("")
+        self.number_of_points_label.setObjectName("number_of_points_label")
+        self.gridLayout_2.addWidget(self.number_of_points_label, 1, 3, 1, 1)
         self.verticalLayout.addWidget(self.groupBox_2)
         self.horizontalLayout.addLayout(self.verticalLayout)
         MainWindow.setCentralWidget(self.centralwidget)
@@ -167,6 +177,7 @@ class Ui_MainWindow(object):
         self.reset_button.setText(_translate("MainWindow", "Reset"))
         self.groupBox_2.setTitle(_translate("MainWindow", "Canvas Information"))
         self.label.setText(_translate("MainWindow", "Mouse Position:"))
+        self.label_3.setText(_translate("MainWindow", "Number of Points:"))
         self.menu_file.setTitle(_translate("MainWindow", "File"))
         self.menu_help.setTitle(_translate("MainWindow", "Help"))
         self.tool_bar.setWindowTitle(_translate("MainWindow", "toolBar"))