Mercurial Repositories > eric / file comparison
comparison: Network/IRC/IrcMessageEdit.py
Network/IRC/IrcMessageEdit.py
- changeset 2992
- dbdf27746da5
- parent 2960
- 9453efa25fd5
- child 3057
- 10516539f238
- child 3160
- 209a07d7e401
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| 2991:226481ff40d1 | 2992:dbdf27746da5 |
|---|---|
| 16 """ | 16 """ |
| 17 Class implementing a specialized line edit for entering IRC messages. | 17 Class implementing a specialized line edit for entering IRC messages. |
| 18 """ | 18 """ |
| 19 MaxHistory = 100 | 19 MaxHistory = 100 |
| 20 | 20 |
| 21 def __init__(self, parent=None, inactiveText="", side=E5LineEdit.RightSide): | 21 def __init__(self, parent=None, inactiveText="", |
| 22 side=E5LineEdit.RightSide): | |
| 22 """ | 23 """ |
| 23 Constructor | 24 Constructor |
| 24 | 25 |
| 25 @param parent reference to the parent widget (QWidget) | 26 @param parent reference to the parent widget (QWidget) |
| 26 @keyparam inactiveText text to be shown on inactivity (string) | 27 @keyparam inactiveText text to be shown on inactivity (string) |
| 27 @keyparam side side the clear button should be shown at (E5LineEdit.RightSide, | 28 @keyparam side side the clear button should be shown at |
| 28 E5LineEdit.LeftSide) | 29 (E5LineEdit.RightSide, E5LineEdit.LeftSide) |
| 29 """ | 30 """ |
| 30 super().__init__(parent, inactiveText, side) | 31 super().__init__(parent, inactiveText, side) |
| 31 | 32 |
| 32 self.__historyList = [""] # initialize with one empty line | 33 self.__historyList = [""] # initialize with one empty line |
| 33 self.__historyLine = 0 | 34 self.__historyLine = 0 |
| 34 | 35 |
| 35 def setText(self, text): | 36 def setText(self, text): |
| 36 """ | 37 """ |
| 37 Public method to set the text. | 38 Public method to set the text. |
| 38 | 39 |
| 39 Note: This reimplementation ensures, that the cursor is at the end of the text. | 40 Note: This reimplementation ensures, that the cursor is at the end of |
| 41 the text. | |
| 40 | 42 |
| 41 @param text text to be set (string) | 43 @param text text to be set (string) |
| 42 """ | 44 """ |
| 43 super().setText(text) | 45 super().setText(text) |
| 44 self.setCursorPosition(len(text)) | 46 self.setCursorPosition(len(text)) |
| 105 if self.text(): | 107 if self.text(): |
| 106 self.__historyList[self.__historyLine] = self.text() | 108 self.__historyList[self.__historyLine] = self.text() |
| 107 | 109 |
| 108 if up: | 110 if up: |
| 109 self.__historyLine += 1 | 111 self.__historyLine += 1 |
| 110 # If the position was moved past the end of the history, go to the last entry | 112 # If the position was moved past the end of the history, |
| 113 # go to the last entry | |
| 111 if self.__historyLine == len(self.__historyList): | 114 if self.__historyLine == len(self.__historyList): |
| 112 self.__historyLine -= 1 | 115 self.__historyLine -= 1 |
| 113 return | 116 return |
| 114 else: | 117 else: |
| 115 # If the position is at the top of the history, arrow-down shall add the text | 118 # If the position is at the top of the history, arrow-down shall |
| 116 # to the history and clear the line edit for new input | 119 # add the text to the history and clear the line edit for new input |
| 117 if self.__historyLine == 0: | 120 if self.__historyLine == 0: |
| 118 if self.text(): | 121 if self.text(): |
| 119 self.__addHistory(self.text()) | 122 self.__addHistory(self.text()) |
| 120 self.setText("") | 123 self.setText("") |
| 121 else: | 124 else: |
| 122 # If the position is not at the top of the history, decrement it | 125 # If the position is not at the top of the history, |
| 126 # decrement it | |
| 123 self.__historyLine -= 1 | 127 self.__historyLine -= 1 |
| 124 | 128 |
| 125 # replace the text of the line edit with the selected history entry | 129 # replace the text of the line edit with the selected history entry |
| 126 self.setText(self.__historyList[self.__historyLine]) | 130 self.setText(self.__historyList[self.__historyLine]) |
