Mercurial Repositories > eric / file comparison
comparison: Network/IRC/IrcMessageEdit.py
Network/IRC/IrcMessageEdit.py
- branch
- Py2 comp.
- changeset 3057
- 10516539f238
- parent 2525
- 8b507a9a2d40
- parent 2992
- dbdf27746da5
- child 3145
- a9de05d4a22f
equal
deleted
inserted
replaced
| 3056:9986ec0e559a | 3057:10516539f238 |
|---|---|
| 18 """ | 18 """ |
| 19 Class implementing a specialized line edit for entering IRC messages. | 19 Class implementing a specialized line edit for entering IRC messages. |
| 20 """ | 20 """ |
| 21 MaxHistory = 100 | 21 MaxHistory = 100 |
| 22 | 22 |
| 23 def __init__(self, parent=None, inactiveText="", side=E5LineEdit.RightSide): | 23 def __init__(self, parent=None, inactiveText="", |
| 24 side=E5LineEdit.RightSide): | |
| 24 """ | 25 """ |
| 25 Constructor | 26 Constructor |
| 26 | 27 |
| 27 @param parent reference to the parent widget (QWidget) | 28 @param parent reference to the parent widget (QWidget) |
| 28 @keyparam inactiveText text to be shown on inactivity (string) | 29 @keyparam inactiveText text to be shown on inactivity (string) |
| 29 @keyparam side side the clear button should be shown at (E5LineEdit.RightSide, | 30 @keyparam side side the clear button should be shown at |
| 30 E5LineEdit.LeftSide) | 31 (E5LineEdit.RightSide, E5LineEdit.LeftSide) |
| 31 """ | 32 """ |
| 32 super(IrcMessageEdit, self).__init__(parent, inactiveText, side) | 33 super(IrcMessageEdit, self).__init__(parent, inactiveText, side) |
| 33 | 34 |
| 34 self.__historyList = [""] # initialize with one empty line | 35 self.__historyList = [""] # initialize with one empty line |
| 35 self.__historyLine = 0 | 36 self.__historyLine = 0 |
| 36 | 37 |
| 37 def setText(self, text): | 38 def setText(self, text): |
| 38 """ | 39 """ |
| 39 Public method to set the text. | 40 Public method to set the text. |
| 40 | 41 |
| 41 Note: This reimplementation ensures, that the cursor is at the end of the text. | 42 Note: This reimplementation ensures, that the cursor is at the end of |
| 43 the text. | |
| 42 | 44 |
| 43 @param text text to be set (string) | 45 @param text text to be set (string) |
| 44 """ | 46 """ |
| 45 super(IrcMessageEdit, self).setText(text) | 47 super(IrcMessageEdit, self).setText(text) |
| 46 self.setCursorPosition(len(text)) | 48 self.setCursorPosition(len(text)) |
| 69 | 71 |
| 70 def wheelEvent(self, evt): | 72 def wheelEvent(self, evt): |
| 71 """ | 73 """ |
| 72 Protected slot to support wheel events. | 74 Protected slot to support wheel events. |
| 73 | 75 |
| 74 @param reference to the wheel event (QWheelEvent) | 76 @param evt reference to the wheel event (QWheelEvent) |
| 75 """ | 77 """ |
| 76 if evt.delta() > 0: | 78 if evt.delta() > 0: |
| 77 self.__getHistory(True) | 79 self.__getHistory(True) |
| 78 elif evt.delta() < 0: | 80 elif evt.delta() < 0: |
| 79 self.__getHistory(False) | 81 self.__getHistory(False) |
| 107 if self.text(): | 109 if self.text(): |
| 108 self.__historyList[self.__historyLine] = self.text() | 110 self.__historyList[self.__historyLine] = self.text() |
| 109 | 111 |
| 110 if up: | 112 if up: |
| 111 self.__historyLine += 1 | 113 self.__historyLine += 1 |
| 112 # If the position was moved past the end of the history, go to the last entry | 114 # If the position was moved past the end of the history, |
| 115 # go to the last entry | |
| 113 if self.__historyLine == len(self.__historyList): | 116 if self.__historyLine == len(self.__historyList): |
| 114 self.__historyLine -= 1 | 117 self.__historyLine -= 1 |
| 115 return | 118 return |
| 116 else: | 119 else: |
| 117 # If the position is at the top of the history, arrow-down shall add the text | 120 # If the position is at the top of the history, arrow-down shall |
| 118 # to the history and clear the line edit for new input | 121 # add the text to the history and clear the line edit for new input |
| 119 if self.__historyLine == 0: | 122 if self.__historyLine == 0: |
| 120 if self.text(): | 123 if self.text(): |
| 121 self.__addHistory(self.text()) | 124 self.__addHistory(self.text()) |
| 122 self.setText("") | 125 self.setText("") |
| 123 else: | 126 else: |
| 124 # If the position is not at the top of the history, decrement it | 127 # If the position is not at the top of the history, |
| 128 # decrement it | |
| 125 self.__historyLine -= 1 | 129 self.__historyLine -= 1 |
| 126 | 130 |
| 127 # replace the text of the line edit with the selected history entry | 131 # replace the text of the line edit with the selected history entry |
| 128 self.setText(self.__historyList[self.__historyLine]) | 132 self.setText(self.__historyList[self.__historyLine]) |
