Mercurial Repositories > eric / file comparison
comparison: QScintilla/ShellHistoryDialog.py
QScintilla/ShellHistoryDialog.py
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- de9c2efb9d02
- child 12
- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2008 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the shell history dialog. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import * | |
| 13 from PyQt4.QtGui import * | |
| 14 | |
| 15 from Ui_ShellHistoryDialog import Ui_ShellHistoryDialog | |
| 16 | |
| 17 class ShellHistoryDialog(QDialog, Ui_ShellHistoryDialog): | |
| 18 """ | |
| 19 Class implementing the shell history dialog. | |
| 20 """ | |
| 21 def __init__(self, history, vm, shell): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param history reference to the current shell history (list of strings) | |
| 26 @param vm reference to the viewmanager object | |
| 27 @param shell reference to the shell object | |
| 28 """ | |
| 29 QDialog.__init__(self, shell) | |
| 30 self.setupUi(self) | |
| 31 | |
| 32 self.historyList.addItems(history) | |
| 33 self.historyList.setCurrentRow(self.historyList.count() - 1, | |
| 34 QItemSelectionModel.Clear) | |
| 35 self.historyList.scrollToItem(self.historyList.currentItem()) | |
| 36 | |
| 37 self.vm = vm | |
| 38 self.shell = shell | |
| 39 | |
| 40 @pyqtSlot() | |
| 41 def on_historyList_itemSelectionChanged(self): | |
| 42 """ | |
| 43 Private slot to handle a change of the selection. | |
| 44 """ | |
| 45 selected = len(self.historyList.selectedItems()) > 0 | |
| 46 self.copyButton.setEnabled(selected and \ | |
| 47 self.vm.activeWindow() is not None) | |
| 48 self.deleteButton.setEnabled(selected) | |
| 49 self.executeButton.setEnabled(selected) | |
| 50 | |
| 51 @pyqtSlot(QListWidgetItem) | |
| 52 def on_historyList_itemDoubleClicked(self, item): | |
| 53 """ | |
| 54 Private slot to handle a double click of an item. | |
| 55 | |
| 56 @param item reference to the item that was double clicked (QListWidgetItem) | |
| 57 """ | |
| 58 self.on_executeButton_clicked() | |
| 59 | |
| 60 @pyqtSlot() | |
| 61 def on_deleteButton_clicked(self): | |
| 62 """ | |
| 63 Private slot to delete the selected entries from the history. | |
| 64 """ | |
| 65 for itm in self.historyList.selectedItems(): | |
| 66 ditm = self.historyList.takeItem(self.historyList.row(itm)) | |
| 67 del ditm | |
| 68 self.historyList.scrollToItem(self.historyList.currentItem()) | |
| 69 self.historyList.setFocus() | |
| 70 | |
| 71 @pyqtSlot() | |
| 72 def on_copyButton_clicked(self): | |
| 73 """ | |
| 74 Private slot to copy the selected entries to the current editor. | |
| 75 """ | |
| 76 aw = self.vm.activeWindow() | |
| 77 if aw is not None: | |
| 78 lines = [] | |
| 79 for index in range(self.historyList.count()): | |
| 80 # selectedItems() doesn't seem to preserve the order | |
| 81 itm = self.historyList.item(index) | |
| 82 if itm.isSelected(): | |
| 83 lines.append(itm.text()) | |
| 84 eol = aw.getLineSeparator() | |
| 85 txt = eol.join(lines) + eol | |
| 86 aw.insert(txt) | |
| 87 self.historyList.setFocus() | |
| 88 | |
| 89 @pyqtSlot() | |
| 90 def on_executeButton_clicked(self): | |
| 91 """ | |
| 92 Private slot to execute the selected entries in the shell. | |
| 93 """ | |
| 94 lines = [] | |
| 95 for index in range(self.historyList.count()): | |
| 96 # selectedItems() doesn't seem to preserve the order | |
| 97 itm = self.historyList.item(index) | |
| 98 if itm.isSelected(): | |
| 99 lines.append(itm.text()) | |
| 100 cmds = os.linesep.join(lines) + os.linesep | |
| 101 self.shell.executeLines(cmds) | |
| 102 | |
| 103 # reload the list because shell modified it | |
| 104 self.on_reloadButton_clicked() | |
| 105 | |
| 106 @pyqtSlot() | |
| 107 def on_reloadButton_clicked(self): | |
| 108 """ | |
| 109 Private slot to reload the history. | |
| 110 """ | |
| 111 history = self.shell.getHistory(None) | |
| 112 self.historyList.clear() | |
| 113 self.historyList.addItems(history) | |
| 114 self.historyList.setCurrentRow(self.historyList.count() - 1, | |
| 115 QItemSelectionModel.Clear) | |
| 116 self.historyList.scrollToItem(self.historyList.currentItem()) | |
| 117 | |
| 118 def getHistory(self): | |
| 119 """ | |
| 120 Public method to retrieve the history from the dialog. | |
| 121 | |
| 122 @return list of history entries (list of strings) | |
| 123 """ | |
| 124 history = [] | |
| 125 for index in range(self.historyList.count()): | |
| 126 history.append(self.historyList.item(index).text()) | |
| 127 return history |
