src/eric7/EricWidgets/EricStringListEditWidget.py

Fri, 25 Nov 2022 14:15:48 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 25 Nov 2022 14:15:48 +0100
branch
eric7
changeset 9534
5ed8445f3b31
parent 9473
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child 9561
f7bb5739c35a
permissions
-rw-r--r--

Improved the file type determination (i.e. is it text) and added a configurable option to even load files, whose type cannot be determine as being text.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2015 - 2022 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 strings.
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8 """
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9
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10 from PyQt6.QtCore import (
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11 QSortFilterProxyModel,
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12 QStringListModel,
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13 Qt,
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14 pyqtSignal,
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15 pyqtSlot,
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16 )
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17 from PyQt6.QtWidgets import QInputDialog, QLineEdit, QWidget
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18
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19 from .Ui_EricStringListEditWidget import Ui_EricStringListEditWidget
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20
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21
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22 class EricStringListEditWidget(QWidget, Ui_EricStringListEditWidget):
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23 """
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24 Class implementing a dialog to edit a list of strings.
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25
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26 @signal setToDefault() emitted to request the default list of values
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27 """
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28
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29 setToDefault = pyqtSignal()
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30
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31 def __init__(self, parent=None):
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32 """
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33 Constructor
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34
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35 @param parent reference to the parent widget (QWidget)
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36 """
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37 super().__init__(parent)
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38 self.setupUi(self)
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39
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40 self.__model = QStringListModel(self)
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41 self.__proxyModel = QSortFilterProxyModel(self)
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42 self.__proxyModel.setFilterCaseSensitivity(Qt.CaseSensitivity.CaseInsensitive)
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43 self.__proxyModel.setSourceModel(self.__model)
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44 self.stringList.setModel(self.__proxyModel)
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45
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46 self.defaultButton.hide()
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47
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48 self.searchEdit.textChanged.connect(self.__proxyModel.setFilterFixedString)
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49
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50 self.removeButton.clicked.connect(self.stringList.removeSelected)
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51 self.removeAllButton.clicked.connect(self.stringList.removeAll)
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52 self.defaultButton.clicked.connect(self.setToDefault)
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53
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54 def setList(self, stringList):
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55 """
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56 Public method to set the list of strings to be edited.
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57
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58 @param stringList list of strings to be edited (list of string)
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59 """
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60 self.__model.setStringList(stringList)
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61 self.__model.sort(0)
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62
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63 def getList(self):
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64 """
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65 Public method to get the edited list of strings.
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66
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67 @return edited list of string (list of string)
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68 """
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69 return self.__model.stringList()[:]
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70
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71 def count(self):
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72 """
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73 Public method to get the number of entries of the list.
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74
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75 @return number of list entries
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76 @rtype int
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77 """
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78 return self.__model.rowCount()
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79
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80 def isListEmpty(self):
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81 """
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82 Public method to check, if the list is empty.
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83
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84 @return flag indicating an empty list
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85 @rtype bool
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86 """
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87 return self.__model.rowCount() == 0
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88
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89 def setListWhatsThis(self, txt):
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90 """
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91 Public method to set a what's that help text for the string list.
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92
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93 @param txt help text to be set (string)
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94 """
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95 self.stringList.setWhatsThis(txt)
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96
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97 def setDefaultVisible(self, visible):
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98 """
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99 Public method to show or hide the default button.
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100
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101 @param visible flag indicating the visibility of the default button
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102 @type bool
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103 """
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104 self.defaultButton.setVisible(visible)
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105
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106 def setAddVisible(self, visible):
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107 """
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108 Public method to show or hide the add button.
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109
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110 @param visible flag indicating the visibility of the add button
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111 @type bool
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112 """
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113 self.addButton.setVisible(visible)
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114 self.addLine.setVisible(visible)
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115
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116 @pyqtSlot()
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117 def on_addButton_clicked(self):
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118 """
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119 Private slot to add an entry to the list.
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Detlev Offenbach <detlev@die-offenbachs.de>
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120 """
8dd5c3a49b82 Created a generic widget for editing a list of strings.
Detlev Offenbach <detlev@die-offenbachs.de>
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121 entry, ok = QInputDialog.getText(
8dd5c3a49b82 Created a generic widget for editing a list of strings.
Detlev Offenbach <detlev@die-offenbachs.de>
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122 self,
8dd5c3a49b82 Created a generic widget for editing a list of strings.
Detlev Offenbach <detlev@die-offenbachs.de>
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123 self.tr("Add Entry"),
8dd5c3a49b82 Created a generic widget for editing a list of strings.
Detlev Offenbach <detlev@die-offenbachs.de>
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124 self.tr("Enter the entry to add to the list:"),
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Detlev Offenbach <detlev@die-offenbachs.de>
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125 QLineEdit.EchoMode.Normal,
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9209
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126 )
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8dd5c3a49b82 Created a generic widget for editing a list of strings.
Detlev Offenbach <detlev@die-offenbachs.de>
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127 if ok and entry != "" and entry not in self.__model.stringList():
8dd5c3a49b82 Created a generic widget for editing a list of strings.
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128 self.__model.insertRow(self.__model.rowCount())
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129 self.__model.setData(self.__model.index(self.__model.rowCount() - 1), entry)
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8dd5c3a49b82 Created a generic widget for editing a list of strings.
Detlev Offenbach <detlev@die-offenbachs.de>
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130 self.__model.sort(0)

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