QScintilla/ShellHistoryDialog.py

Sat, 05 Jul 2014 15:02:45 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 05 Jul 2014 15:02:45 +0200
changeset 3682
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parent 3656
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child 4021
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permissions
-rw-r--r--

Changed a few files to reference eric6.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2008 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the shell history dialog.
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8 """
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9
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10 from __future__ import unicode_literals
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11
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12 import os
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13
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14 from PyQt5.QtCore import pyqtSlot, QItemSelectionModel
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15 from PyQt5.QtWidgets import QListWidgetItem, QDialog
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16
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17 from .Ui_ShellHistoryDialog import Ui_ShellHistoryDialog
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18
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19
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20 class ShellHistoryDialog(QDialog, Ui_ShellHistoryDialog):
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21 """
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22 Class implementing the shell history dialog.
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23 """
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24 def __init__(self, history, vm, shell):
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25 """
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26 Constructor
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27
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28 @param history reference to the current shell history (list of strings)
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29 @param vm reference to the viewmanager object
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30 @param shell reference to the shell object
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31 """
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32 super(ShellHistoryDialog, self).__init__(shell)
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33 self.setupUi(self)
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34
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35 self.historyList.addItems(history)
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36 self.historyList.setCurrentRow(
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37 self.historyList.count() - 1, QItemSelectionModel.Clear)
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38 self.historyList.scrollToItem(self.historyList.currentItem())
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39
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40 self.vm = vm
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41 self.shell = shell
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42
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43 @pyqtSlot()
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44 def on_historyList_itemSelectionChanged(self):
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45 """
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46 Private slot to handle a change of the selection.
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47 """
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48 selected = len(self.historyList.selectedItems()) > 0
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49 self.copyButton.setEnabled(selected and
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50 self.vm.activeWindow() is not None)
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51 self.deleteButton.setEnabled(selected)
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52 self.executeButton.setEnabled(selected)
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53
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54 @pyqtSlot(QListWidgetItem)
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55 def on_historyList_itemDoubleClicked(self, item):
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56 """
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57 Private slot to handle a double click of an item.
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58
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59 @param item reference to the item that was double clicked
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60 (QListWidgetItem)
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61 """
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62 self.on_executeButton_clicked()
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63
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64 @pyqtSlot()
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65 def on_deleteButton_clicked(self):
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66 """
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67 Private slot to delete the selected entries from the history.
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68 """
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69 for itm in self.historyList.selectedItems():
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70 ditm = self.historyList.takeItem(self.historyList.row(itm))
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71 del ditm
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72 self.historyList.scrollToItem(self.historyList.currentItem())
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73 self.historyList.setFocus()
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74
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75 @pyqtSlot()
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76 def on_copyButton_clicked(self):
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77 """
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78 Private slot to copy the selected entries to the current editor.
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79 """
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80 aw = self.vm.activeWindow()
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81 if aw is not None:
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82 lines = []
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83 for index in range(self.historyList.count()):
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84 # selectedItems() doesn't seem to preserve the order
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85 itm = self.historyList.item(index)
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86 if itm.isSelected():
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87 lines.append(itm.text())
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88 eol = aw.getLineSeparator()
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89 txt = eol.join(lines) + eol
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90 aw.insert(txt)
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91 self.historyList.setFocus()
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92
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93 @pyqtSlot()
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94 def on_executeButton_clicked(self):
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95 """
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96 Private slot to execute the selected entries in the shell.
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97 """
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98 lines = []
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99 for index in range(self.historyList.count()):
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100 # selectedItems() doesn't seem to preserve the order
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101 itm = self.historyList.item(index)
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102 if itm.isSelected():
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103 lines.append(itm.text())
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104 cmds = os.linesep.join(lines) + os.linesep
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105 self.shell.executeLines(cmds)
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106
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107 # reload the list because shell modified it
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108 self.on_reloadButton_clicked()
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109
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110 @pyqtSlot()
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111 def on_reloadButton_clicked(self):
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112 """
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113 Private slot to reload the history.
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114 """
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115 history = self.shell.getHistory(None)
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116 self.historyList.clear()
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117 self.historyList.addItems(history)
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118 self.historyList.setCurrentRow(
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119 self.historyList.count() - 1, QItemSelectionModel.Clear)
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120 self.historyList.scrollToItem(self.historyList.currentItem())
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121
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122 def getHistory(self):
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123 """
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124 Public method to retrieve the history from the dialog.
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125
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126 @return list of history entries (list of strings)
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127 """
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128 history = []
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129 for index in range(self.historyList.count()):
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130 history.append(self.historyList.item(index).text())
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131 return history

eric ide

mercurial