eric6/Debugger/StartHistoryEditDialog.py

Sun, 02 Feb 2020 11:04:32 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 02 Feb 2020 11:04:32 +0100
changeset 7380
c99320e859ca
parent 7360
9190402e4505
child 7780
41420f82c0ac
permissions
-rw-r--r--

Fixed an issue related to showing the application name in the menu bar of Gnome desktop under Wayland.

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1 # -*- coding: utf-8 -*-
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2
7360
9190402e4505 Updated copyright for 2020.
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3 # Copyright (c) 2016 - 2020 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 a dialog to edit a list of history entries.
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8 """
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9
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10
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11 from PyQt5.QtCore import pyqtSlot, Qt
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12 from PyQt5.QtWidgets import QDialog, QInputDialog, QLineEdit
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13
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14 from E5Gui import E5MessageBox
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15
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16 from .Ui_StartHistoryEditDialog import Ui_StartHistoryEditDialog
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17
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18
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19 class StartHistoryEditDialog(QDialog, Ui_StartHistoryEditDialog):
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20 """
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21 Class implementing a dialog to edit a list of history entries.
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22 """
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23 def __init__(self, history, parent=None):
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24 """
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25 Constructor
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26
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27 @param history list of history entries to be edited
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28 @type list of str
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29 @param parent reference to the parent widget
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30 @type QWidget
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31 """
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32 super(StartHistoryEditDialog, self).__init__(parent)
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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 for row in range(self.historyList.count()):
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37 itm = self.historyList.item(row)
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38 flags = itm.flags() | Qt.ItemIsEditable
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39 itm.setFlags(flags)
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40
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41 self.__updateEditButtons()
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42
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43 def __updateEditButtons(self):
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44 """
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45 Private method to set the state of the edit buttons.
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46 """
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47 selectedCount = len(self.historyList.selectedItems())
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48 self.editButton.setEnabled(selectedCount == 1)
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49 self.deleteButton.setEnabled(selectedCount > 0)
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50 self.deleteAllButton.setEnabled(self.historyList.count() > 0)
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51
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52 @pyqtSlot()
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53 def on_historyList_itemSelectionChanged(self):
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54 """
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55 Private slot to handle the selection of entries.
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56 """
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57 self.__updateEditButtons()
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58
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59 @pyqtSlot()
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60 def on_editButton_clicked(self):
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61 """
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62 Private slot to edit the selected entry.
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63 """
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64 itm = self.historyList.selectedItems()[0]
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65 historyText, ok = QInputDialog.getText(
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66 self,
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67 self.tr("Edit History Entry"),
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68 self.tr("Enter the new text:"),
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69 QLineEdit.Normal,
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70 itm.text())
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71 if ok:
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72 itm.setText(historyText)
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73
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74 @pyqtSlot()
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75 def on_deleteButton_clicked(self):
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76 """
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77 Private slot to delete the selected entries.
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78 """
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79 yes = E5MessageBox.yesNo(
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80 self,
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81 self.tr("Delete Selected Entries"),
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82 self.tr("""Do you really want to delete the selected"""
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83 """ history entries?"""))
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84 if yes:
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85 for itm in self.historyList.selectedItems():
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86 row = self.historyList.row(itm)
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87 self.historyList.takeItem(row)
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88 del itm
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89
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90 @pyqtSlot()
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91 def on_deleteAllButton_clicked(self):
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92 """
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93 Private slot to delete all entries.
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94 """
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95 yes = E5MessageBox.yesNo(
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96 self,
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97 self.tr("Delete All Entries"),
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98 self.tr("""Do you really want to delete the shown history?"""))
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99 if yes:
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100 self.historyList.clear()
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101
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102 def getHistory(self):
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103 """
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104 Public method to get the new list of history entries.
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105
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106 @return list of history entries
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107 @rtype list of str
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108 """
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109 history = []
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110 for row in range(self.historyList.count()):
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111 entry = self.historyList.item(row).text()
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112 history.append(entry)
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113
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114 return history

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