--- a/eric6/E5Gui/E5LineEdit.py Fri Apr 02 11:59:41 2021 +0200
+++ b/eric6/E5Gui/E5LineEdit.py Sat May 01 14:27:20 2021 +0200
@@ -7,6 +7,8 @@
Module implementing specialized line edits.
"""
+import enum
+
from PyQt5.QtCore import pyqtSignal, Qt, QEvent
from PyQt5.QtWidgets import (
QLineEdit, QWidget, QHBoxLayout, QBoxLayout, QLayout, QApplication,
@@ -30,7 +32,7 @@
@param parent reference to the parent widget (QWidget)
"""
- super(E5LineEditSideWidget, self).__init__(parent)
+ super().__init__(parent)
def event(self, evt):
"""
@@ -44,13 +46,18 @@
return QWidget.event(self, evt)
+class E5LineEditSide(enum.Enum):
+ """
+ Class defining the line edit sides.
+ """
+ LEFT = 0
+ RIGHT = 1
+
+
class E5LineEdit(QLineEdit):
"""
Class implementing a line edit widget showing some inactive text.
"""
- LeftSide = 0
- RightSide = 1
-
def __init__(self, parent=None, inactiveText=""):
"""
Constructor
@@ -58,7 +65,7 @@
@param parent reference to the parent widget (QWidget)
@param inactiveText text to be shown on inactivity (string)
"""
- super(E5LineEdit, self).__init__(parent)
+ super().__init__(parent)
self.setMinimumHeight(22)
@@ -151,10 +158,11 @@
"""
Protected slot to update the text margins.
"""
- if self.__leftMargin == 0:
- left = self.__leftWidget.sizeHint().width()
- else:
- left = self.__leftMargin
+ left = (
+ self.__leftWidget.sizeHint().width()
+ if self.__leftMargin == 0 else
+ self.__leftMargin
+ )
right = self.__rightWidget.sizeHint().width()
top = 0
bottom = 0
@@ -164,19 +172,20 @@
"""
Public method to add a widget to a side.
- @param widget reference to the widget to add (QWidget)
- @param position position to add to (E5LineEdit.LeftSide,
- E5LineEdit.RightSide)
+ @param widget reference to the widget to add
+ @type QWidget
+ @param position position to add to
+ @type E5LineEditSide
"""
if widget is None:
return
if self.isRightToLeft():
- if position == self.LeftSide:
- position = self.RightSide
+ if position == E5LineEditSide.LEFT:
+ position = E5LineEditSide.RIGHT
else:
- position = self.LeftSide
- if position == self.LeftSide:
+ position = E5LineEditSide.LEFT
+ if position == E5LineEditSide.LEFT:
self.__leftLayout.addWidget(widget)
else:
self.__rightLayout.insertWidget(1, widget)
@@ -185,7 +194,8 @@
"""
Public method to remove a widget from a side.
- @param widget reference to the widget to remove (QWidget)
+ @param widget reference to the widget to remove
+ @type QWidget
"""
if widget is None:
return
@@ -216,16 +226,18 @@
"""
Public method to get the text margin for a side.
- @param position side to get margin for (E5LineEdit.LeftSide,
- E5LineEdit.RightSide)
- @return text margin (integer)
+ @param position side to get margin for
+ @type E5LineEditSide
+ @return text margin
+ @rtype int
"""
spacing = self.__rightLayout.spacing()
w = 0
- if position == self.LeftSide:
- w = self.__leftWidget.sizeHint().width()
- else:
- w = self.__rightWidget.sizeHint().width()
+ w = (
+ self.__leftWidget.sizeHint().width()
+ if position == E5LineEditSide.LEFT else
+ self.__rightWidget.sizeHint().width()
+ )
if w == 0:
return 0
return w + spacing * 2
@@ -253,20 +265,18 @@
clear button, if it has some contents.
"""
def __init__(self, parent=None, inactiveText="",
- side=E5LineEdit.RightSide):
+ side=E5LineEditSide.RIGHT):
"""
Constructor
- @param parent reference to the parent widget (QWidget)
- @param inactiveText text to be shown on inactivity (string)
+ @param parent reference to the parent widget
+ @type QWidget
+ @param inactiveText text to be shown on inactivity
+ @type str
@param side side the clear button should be shown at
- (E5LineEdit.RightSide, E5LineEdit.LeftSide)
- @exception ValueError raised to indicate a bad parameter value
+ @type E5LineEditSide
"""
- if side not in [E5LineEdit.RightSide, E5LineEdit.LeftSide]:
- raise ValueError("Bad value for 'side' parameter.")
-
- super(E5ClearableLineEdit, self).__init__(parent, inactiveText)
+ super().__init__(parent, inactiveText)
from E5Gui.E5LineEditButton import E5LineEditButton
self.__clearButton = E5LineEditButton(self)
