--- a/src/eric7/Network/IRC/IrcMessageEdit.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Network/IRC/IrcMessageEdit.py Wed Jul 13 14:55:47 2022 +0200
@@ -15,36 +15,37 @@
"""
Class implementing a specialized line edit for entering IRC messages.
"""
+
MaxHistory = 100
-
+
def __init__(self, parent=None):
"""
Constructor
-
+
@param parent reference to the parent widget
@type QWidget
"""
super().__init__(parent)
-
- self.__historyList = [""] # initialize with one empty line
+
+ self.__historyList = [""] # initialize with one empty line
self.__historyLine = 0
-
+
def setText(self, text):
"""
Public method to set the text.
-
+
Note: This reimplementation ensures, that the cursor is at the end of
the text.
-
+
@param text text to be set (string)
"""
super().setText(text)
self.setCursorPosition(len(text))
-
+
def keyPressEvent(self, evt):
"""
Protected method implementing special key handling.
-
+
@param evt reference to the event (QKeyEvent)
"""
key = evt.key()
@@ -60,13 +61,13 @@
elif evt.text() == chr(21):
# ^U: clear the text
self.setText("")
-
+
super().keyPressEvent(evt)
-
+
def wheelEvent(self, evt):
"""
Protected slot to support wheel events.
-
+
@param evt reference to the wheel event (QWheelEvent)
"""
delta = evt.angleDelta().y()
@@ -74,38 +75,37 @@
self.__getHistory(True)
elif delta < 0:
self.__getHistory(False)
-
+
super().wheelEvent(evt)
-
+
def __addHistory(self, txt):
"""
Private method to add an entry to the history.
-
+
@param txt text to be added to the history (string)
"""
# Only add the entry, if it is not the same as last time
- if (
- len(self.__historyList) == 1 or
- (len(self.__historyList) > 1 and self.__historyList[1] != txt)
+ if len(self.__historyList) == 1 or (
+ len(self.__historyList) > 1 and self.__historyList[1] != txt
):
# Replace empty first entry and add new empty first entry
self.__historyList[0] = txt
self.__historyList.insert(0, "")
# Keep history below the defined limit
- del self.__historyList[IrcMessageEdit.MaxHistory:]
-
+ del self.__historyList[IrcMessageEdit.MaxHistory :]
+
self.__historyLine = 0
-
+
def __getHistory(self, up):
"""
Private method to move in the history.
-
+
@param up flag indicating the direction (boolean)
"""
# preserve the current text, if it is not empty
if self.text():
self.__historyList[self.__historyLine] = self.text()
-
+
if up:
self.__historyLine += 1
# If the position was moved past the end of the history,
@@ -124,6 +124,6 @@
# If the position is not at the top of the history,
# decrement it
self.__historyLine -= 1
-
+
# replace the text of the line edit with the selected history entry
self.setText(self.__historyList[self.__historyLine])
