Mercurial Repositories > eric / file comparison
comparison: eric6/UI/InstallInfoDialog.py
eric6/UI/InstallInfoDialog.py
- changeset 7806
- b346755b09a1
- child 7807
- 5514ca6a62ca
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| 7805:3cad282e8409 | 7806:b346755b09a1 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 """ | |
| 4 Module implementing a dialog to show information about the installation. | |
| 5 """ | |
| 6 | |
| 7 import json | |
| 8 | |
| 9 from PyQt5.QtCore import pyqtSlot | |
| 10 from PyQt5.QtWidgets import QDialog | |
| 11 | |
| 12 from E5Gui import E5MessageBox | |
| 13 | |
| 14 from .Ui_InstallInfoDialog import Ui_InstallInfoDialog | |
| 15 | |
| 16 import Globals | |
| 17 import UI.PixmapCache | |
| 18 | |
| 19 | |
| 20 class InstallInfoDialog(QDialog, Ui_InstallInfoDialog): | |
| 21 """ | |
| 22 Class documentation goes here. | |
| 23 """ | |
| 24 def __init__(self, parent=None): | |
| 25 """ | |
| 26 Constructor | |
| 27 | |
| 28 @param parent reference to the parent widget | |
| 29 @type QWidget | |
| 30 """ | |
| 31 super(InstallInfoDialog, self).__init__(parent) | |
| 32 self.setupUi(self) | |
| 33 | |
| 34 self.__edited = False | |
| 35 self.__loaded = True | |
| 36 | |
| 37 self.editButton.setIcon(UI.PixmapCache.getIcon("infoEdit")) | |
| 38 self.saveButton.setIcon(UI.PixmapCache.getIcon("fileSave")) | |
| 39 | |
| 40 infoFileName = Globals.getInstallInfoFilePath() | |
| 41 try: | |
| 42 with open(infoFileName, "r") as infoFile: | |
| 43 self.__info = json.load(infoFile) | |
| 44 | |
| 45 self.sudoLabel.setText( | |
| 46 self.tr("Yes") if self.__info["sudo"] else self.tr("No")) | |
| 47 self.userLabel.setText(self.__info["user"]) | |
| 48 self.interpreteEdit.setText(self.__info["exe"]) | |
| 49 self.commandEdit.setText(self.__info["argv"]) | |
| 50 self.installPathEdit.setText(self.__info["eric"]) | |
| 51 self.virtenvLabel.setText( | |
| 52 self.tr("Yes") if self.__info["virtualenv"] else self.tr("No")) | |
| 53 if self.__info["pip"]: | |
| 54 self.pipLabel.setText(self.tr( | |
| 55 "'eric-ide' was installed from PyPI using the pip" | |
| 56 " command.")) | |
| 57 else: | |
| 58 self.pipLabel.hide() | |
| 59 if self.__info["guessed"]: | |
| 60 self.guessLabel.setText(self.tr( | |
| 61 "The information shown in this dialog was guessed at" | |
| 62 " the first start of eric.")) | |
| 63 else: | |
| 64 self.guessLabel.hide() | |
| 65 self.remarksEdit.setPlainText(self.__info["remarks"]) | |
| 66 except EnvironmentError as err: | |
| 67 E5MessageBox.critical( | |
| 68 self, | |
| 69 self.tr("Load Install Information"), | |
| 70 self.tr("<p>The file containing the install information could" | |
| 71 " not be read.</p><p>Reason: {0}</p>""") | |
| 72 .format(str(err)) | |
| 73 ) | |
| 74 self.__loaded = False | |
| 75 self.__info = {} | |
| 76 | |
| 77 def wasLoaded(self): | |
| 78 """ | |
| 79 Public method to check, if the install data was loaded. | |
| 80 | |
| 81 @return flag indicating the data was loaded | |
| 82 @rtype bool | |
| 83 """ | |
| 84 return self.__loaded | |
| 85 | |
| 86 @pyqtSlot(bool) | |
| 87 def on_editButton_toggled(self, checked): | |
| 88 """ | |
| 89 Private slot to switch the dialog into edit mode. | |
| 90 | |
| 91 @param checked flag giving the button check state | |
| 92 @type bool | |
| 93 """ | |
| 94 self.interpreteEdit.setReadOnly(not checked) | |
| 95 self.commandEdit.setReadOnly(not checked) | |
| 96 self.installPathEdit.setReadOnly(not checked) | |
| 97 self.remarksEdit.setReadOnly(not checked) | |
| 98 | |
| 99 if checked: | |
| 100 self.__edited = True | |
| 101 | |
| 102 @pyqtSlot() | |
| 103 def on_saveButton_clicked(self): | |
| 104 """ | |
| 105 Private slot handling the save button press. | |
| 106 """ | |
| 107 if self.__edited: | |
| 108 self.__saveData() | |
| 109 | |
| 110 @pyqtSlot() | |
| 111 def reject(self): | |
| 112 """ | |
| 113 Private slot handling the closing of the dialog. | |
| 114 """ | |
| 115 if self.__edited: | |
| 116 yes = E5MessageBox.yesNo( | |
| 117 self, | |
| 118 self.tr("Install Information"), | |
| 119 self.tr("""The install information was edited. Unsaved""" | |
| 120 """ changes will be lost. Save first?"""), | |
| 121 yesDefault=True) | |
| 122 if yes: | |
| 123 self.__saveData() | |
| 124 | |
| 125 super(InstallInfoDialog, self).reject() | |
| 126 | |
| 127 def __saveData(self): | |
| 128 """ | |
| 129 Private method to save the data. | |
| 130 """ | |
| 131 self.__info["exe"] = self.interpreteEdit.text() | |
| 132 self.__info["argv"] = self.commandEdit.text() | |
| 133 self.__info["eric"] = self.installPathEdit.text() | |
| 134 self.__info["remarks"] = self.remarksEdit.toPlainText() | |
| 135 self.__info["edited"] = True | |
| 136 | |
| 137 infoFileName = Globals.getInstallInfoFilePath() | |
| 138 try: | |
| 139 with open(infoFileName, "w") as infoFile: | |
| 140 json.dump(self.__info, infoFile, indent=2) | |
| 141 self.__edited = False | |
| 142 self.editButton.setChecked(False) | |
| 143 except EnvironmentError as err: | |
| 144 E5MessageBox.critical( | |
| 145 self, | |
| 146 self.tr("Save Install Information"), | |
| 147 self.tr("<p>The file containing the install information could" | |
| 148 " not be written.</p><p>Reason: {0}</p>""") | |
| 149 .format(str(err)) | |
| 150 ) |
