Port the widget tutorials to snake case

Task-number: PYSIDE-1112
Change-Id: I60056e1cf0bac1279b7ff780fba908643339847e
Reviewed-by: Christian Tismer <tismer@stackless.com>

1 files changed, 117 insertions, 117 deletions

diff --git a/examples/widgets/tutorials/addressbook/part4.py b/examples/widgets/tutorials/addressbook/part4.py
index dbca3c099..8ae9d6b7b 100644
--- a/examples/widgets/tutorials/addressbook/part4.py
+++ b/examples/widgets/tutorials/addressbook/part4.py
@@ -79,89 +79,89 @@ class AddressBook(QtWidgets.QWidget):
         super(AddressBook, self).__init__(parent)
 
         self.contacts = SortedDict()
-        self.oldName = ''
-        self.oldAddress = ''
-        self.currentMode = self.NavigationMode
-
-        nameLabel = QtWidgets.QLabel("Name:")
-        self.nameLine = QtWidgets.QLineEdit()
-        self.nameLine.setReadOnly(True)
-
-        addressLabel = QtWidgets.QLabel("Address:")
-        self.addressText = QtWidgets.QTextEdit()
-        self.addressText.setReadOnly(True)
-
-        self.addButton = QtWidgets.QPushButton("&Add")
-        self.editButton = QtWidgets.QPushButton("&Edit")
-        self.editButton.setEnabled(False)
-        self.removeButton = QtWidgets.QPushButton("&Remove")
-        self.removeButton.setEnabled(False)
-        self.submitButton = QtWidgets.QPushButton("&Submit")
-        self.submitButton.hide()
-        self.cancelButton = QtWidgets.QPushButton("&Cancel")
-        self.cancelButton.hide()
-
-        self.nextButton = QtWidgets.QPushButton("&Next")
-        self.nextButton.setEnabled(False)
-        self.previousButton = QtWidgets.QPushButton("&Previous")
-        self.previousButton.setEnabled(False)
-
-        self.addButton.clicked.connect(self.addContact)
-        self.submitButton.clicked.connect(self.submitContact)
-        self.editButton.clicked.connect(self.editContact)
-        self.removeButton.clicked.connect(self.removeContact)
-        self.cancelButton.clicked.connect(self.cancel)
-        self.nextButton.clicked.connect(self.next)
-        self.previousButton.clicked.connect(self.previous)
-
-        buttonLayout1 = QtWidgets.QVBoxLayout()
-        buttonLayout1.addWidget(self.addButton)
-        buttonLayout1.addWidget(self.editButton)
-        buttonLayout1.addWidget(self.removeButton)
-        buttonLayout1.addWidget(self.submitButton)
-        buttonLayout1.addWidget(self.cancelButton)
-        buttonLayout1.addStretch()
-
-        buttonLayout2 = QtWidgets.QHBoxLayout()
-        buttonLayout2.addWidget(self.previousButton)
-        buttonLayout2.addWidget(self.nextButton)
-
-        mainLayout = QtWidgets.QGridLayout()
-        mainLayout.addWidget(nameLabel, 0, 0)
-        mainLayout.addWidget(self.nameLine, 0, 1)
-        mainLayout.addWidget(addressLabel, 1, 0, QtCore.Qt.AlignTop)
-        mainLayout.addWidget(self.addressText, 1, 1)
-        mainLayout.addLayout(buttonLayout1, 1, 2)
-        mainLayout.addLayout(buttonLayout2, 3, 1)
-
-        self.setLayout(mainLayout)
+        self._old_name = ''
+        self._old_address = ''
+        self._current_mode = self.NavigationMode
+
+        name_label = QtWidgets.QLabel("Name:")
+        self._name_line = QtWidgets.QLineEdit()
+        self._name_line.setReadOnly(True)
+
+        address_label = QtWidgets.QLabel("Address:")
+        self._address_text = QtWidgets.QTextEdit()
+        self._address_text.setReadOnly(True)
+
+        self._add_button = QtWidgets.QPushButton("&Add")
+        self._edit_button = QtWidgets.QPushButton("&Edit")
+        self._edit_button.setEnabled(False)
+        self._remove_button = QtWidgets.QPushButton("&Remove")
+        self._remove_button.setEnabled(False)
+        self._submit_button = QtWidgets.QPushButton("&Submit")
+        self._submit_button.hide()
+        self._cancel_button = QtWidgets.QPushButton("&Cancel")
+        self._cancel_button.hide()
+
+        self._next_button = QtWidgets.QPushButton("&Next")
+        self._next_button.setEnabled(False)
+        self._previous_button = QtWidgets.QPushButton("&Previous")
+        self._previous_button.setEnabled(False)
+
+        self._add_button.clicked.connect(self.add_contact)
+        self._submit_button.clicked.connect(self.submit_contact)
+        self._edit_button.clicked.connect(self.edit_contact)
+        self._remove_button.clicked.connect(self.remove_contact)
+        self._cancel_button.clicked.connect(self.cancel)
+        self._next_button.clicked.connect(self.next)
+        self._previous_button.clicked.connect(self.previous)
+
+        button_layout_1 = QtWidgets.QVBoxLayout()
+        button_layout_1.addWidget(self._add_button)
+        button_layout_1.addWidget(self._edit_button)
+        button_layout_1.addWidget(self._remove_button)
+        button_layout_1.addWidget(self._submit_button)
+        button_layout_1.addWidget(self._cancel_button)
+        button_layout_1.addStretch()
+
+        button_layout_2 = QtWidgets.QHBoxLayout()
+        button_layout_2.addWidget(self._previous_button)
+        button_layout_2.addWidget(self._next_button)
+
+        main_layout = QtWidgets.QGridLayout()
+        main_layout.addWidget(name_label, 0, 0)
+        main_layout.addWidget(self._name_line, 0, 1)
+        main_layout.addWidget(address_label, 1, 0, QtCore.Qt.AlignTop)
+        main_layout.addWidget(self._address_text, 1, 1)
+        main_layout.addLayout(button_layout_1, 1, 2)
+        main_layout.addLayout(button_layout_2, 3, 1)
+
+        self.setLayout(main_layout)
         self.setWindowTitle("Simple Address Book")
 
-    def addContact(self):
-        self.oldName = self.nameLine.text()
-        self.oldAddress = self.addressText.toPlainText()
+    def add_contact(self):
+        self._old_name = self._name_line.text()
+        self._old_address = self._address_text.toPlainText()
 
-        self.nameLine.clear()
-        self.addressText.clear()
+        self._name_line.clear()
+        self._address_text.clear()
 
-        self.updateInterface(self.AddingMode)
+        self.update_interface(self.AddingMode)
 
-    def editContact(self):
-        self.oldName = self.nameLine.text()
-        self.oldAddress = self.addressText.toPlainText()
+    def edit_contact(self):
+        self._old_name = self._name_line.text()
+        self._old_address = self._address_text.toPlainText()
 
-        self.updateInterface(self.EditingMode)
+        self.update_interface(self.EditingMode)
 
-    def submitContact(self):
-        name = self.nameLine.text()
-        address = self.addressText.toPlainText()
+    def submit_contact(self):
+        name = self._name_line.text()
+        address = self._address_text.toPlainText()
 
         if name == "" or address == "":
             QtWidgets.QMessageBox.information(self, "Empty Field",
                     "Please enter a name and address.")
             return
 
-        if self.currentMode == self.AddingMode:
+        if self._current_mode == self.AddingMode:
             if name not in self.contacts:
                 self.contacts[name] = address
                 QtWidgets.QMessageBox.information(self, "Add Successful",
@@ -171,32 +171,32 @@ class AddressBook(QtWidgets.QWidget):
                         f'Sorry, "{name}" is already in your address book.')
                 return
 
-        elif self.currentMode == self.EditingMode:
-            if self.oldName != name:
+        elif self._current_mode == self.EditingMode:
+            if self._old_name != name:
                 if name not in self.contacts:
                     QtWidgets.QMessageBox.information(self, "Edit Successful",
                             f'"{self.oldName}" has been edited in your address book.')
-                    del self.contacts[self.oldName]
+                    del self.contacts[self._old_name]
                     self.contacts[name] = address
                 else:
                     QtWidgets.QMessageBox.information(self, "Edit Unsuccessful",
                             f'Sorry, "{name}" is already in your address book.')
                     return
-            elif self.oldAddress != address:
+            elif self._old_address != address:
                 QtWidgets.QMessageBox.information(self, "Edit Successful",
                         f'"{name}" has been edited in your address book.')
                 self.contacts[name] = address
 
-        self.updateInterface(self.NavigationMode)
+        self.update_interface(self.NavigationMode)
 
     def cancel(self):
-        self.nameLine.setText(self.oldName)
-        self.addressText.setText(self.oldAddress)
-        self.updateInterface(self.NavigationMode)
+        self._name_line.setText(self._old_name)
+        self._address_text.setText(self._old_address)
+        self.update_interface(self.NavigationMode)
 
-    def removeContact(self):
-        name = self.nameLine.text()
-        address = self.addressText.toPlainText()
+    def remove_contact(self):
+        name = self._name_line.text()
+        address = self._address_text.toPlainText()
 
         if name in self.contacts:
             button = QtWidgets.QMessageBox.question(self, "Confirm Remove",
@@ -210,10 +210,10 @@ class AddressBook(QtWidgets.QWidget):
                 QtWidgets.QMessageBox.information(self, "Remove Successful",
                         f'"{name}" has been removed from your address book.')
 
-        self.updateInterface(self.NavigationMode)
+        self.update_interface(self.NavigationMode)
 
     def next(self):
-        name = self.nameLine.text()
+        name = self._name_line.text()
         it = iter(self.contacts)
 
         try:
@@ -226,11 +226,11 @@ class AddressBook(QtWidgets.QWidget):
         except StopIteration:
             next_name, next_address = iter(self.contacts).next()
 
-        self.nameLine.setText(next_name)
-        self.addressText.setText(next_address)
+        self._name_line.setText(next_name)
+        self._address_text.setText(next_address)
 
     def previous(self):
-        name = self.nameLine.text()
+        name = self._name_line.text()
 
         prev_name = prev_address = None
         for this_name, this_address in self.contacts:
@@ -240,52 +240,52 @@ class AddressBook(QtWidgets.QWidget):
             prev_name = this_name
             prev_address = this_address
         else:
-            self.nameLine.clear()
-            self.addressText.clear()
+            self._name_line.clear()
+            self._address_text.clear()
             return
 
         if prev_name is None:
             for prev_name, prev_address in self.contacts:
                 pass
 
-        self.nameLine.setText(prev_name)
-        self.addressText.setText(prev_address)
+        self._name_line.setText(prev_name)
+        self._address_text.setText(prev_address)
 
-    def updateInterface(self, mode):
-        self.currentMode = mode
+    def update_interface(self, mode):
+        self._current_mode = mode
 
-        if self.currentMode in (self.AddingMode, self.EditingMode):
-            self.nameLine.setReadOnly(False)
-            self.nameLine.setFocus(QtCore.Qt.OtherFocusReason)
-            self.addressText.setReadOnly(False)
+        if self._current_mode in (self.AddingMode, self.EditingMode):
+            self._name_line.setReadOnly(False)
+            self._name_line.setFocus(QtCore.Qt.OtherFocusReason)
+            self._address_text.setReadOnly(False)
 
-            self.addButton.setEnabled(False)
-            self.editButton.setEnabled(False)
-            self.removeButton.setEnabled(False)
+            self._add_button.setEnabled(False)
+            self._edit_button.setEnabled(False)
+            self._remove_button.setEnabled(False)
 
-            self.nextButton.setEnabled(False)
-            self.previousButton.setEnabled(False)
+            self._next_button.setEnabled(False)
+            self._previous_button.setEnabled(False)
 
-            self.submitButton.show()
-            self.cancelButton.show()
+            self._submit_button.show()
+            self._cancel_button.show()
 
-        elif self.currentMode == self.NavigationMode:
+        elif self._current_mode == self.NavigationMode:
             if not self.contacts:
-                self.nameLine.clear()
-                self.addressText.clear()
+                self._name_line.clear()
+                self._address_text.clear()
 
-            self.nameLine.setReadOnly(True)
-            self.addressText.setReadOnly(True)
-            self.addButton.setEnabled(True)
+            self._name_line.setReadOnly(True)
+            self._address_text.setReadOnly(True)
+            self._add_button.setEnabled(True)
 
             number = len(self.contacts)
-            self.editButton.setEnabled(number >= 1)
-            self.removeButton.setEnabled(number >= 1)
-            self.nextButton.setEnabled(number > 1)
-            self.previousButton.setEnabled(number >1 )
+            self._edit_button.setEnabled(number >= 1)
+            self._remove_button.setEnabled(number >= 1)
+            self._next_button.setEnabled(number > 1)
+            self._previous_button.setEnabled(number >1 )
 
-            self.submitButton.hide()
-            self.cancelButton.hide()
+            self._submit_button.hide()
+            self._cancel_button.hide()
 
 
 if __name__ == '__main__':
@@ -293,7 +293,7 @@ if __name__ == '__main__':
 
     app = QtWidgets.QApplication(sys.argv)
 
-    addressBook = AddressBook()
-    addressBook.show()
+    address_book = AddressBook()
+    address_book.show()
 
     sys.exit(app.exec_())