Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/PluginAbout.py
eric6/Plugins/PluginAbout.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7199
- c71bd6f21748
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the About plugin. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QObject | |
| 13 from PyQt5.QtWidgets import QAction | |
| 14 | |
| 15 import UI.Info | |
| 16 import UI.PixmapCache | |
| 17 | |
| 18 from E5Gui.E5Action import E5Action | |
| 19 from E5Gui import E5MessageBox | |
| 20 | |
| 21 # Start-Of-Header | |
| 22 name = "About Plugin" | |
| 23 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 24 autoactivate = True | |
| 25 deactivateable = True | |
| 26 version = UI.Info.VersionOnly | |
| 27 className = "AboutPlugin" | |
| 28 packageName = "__core__" | |
| 29 shortDescription = "Show the About dialogs." | |
| 30 longDescription = """This plugin shows the About dialogs.""" | |
| 31 pyqtApi = 2 | |
| 32 python2Compatible = True | |
| 33 # End-Of-Header | |
| 34 | |
| 35 error = "" | |
| 36 | |
| 37 | |
| 38 class AboutPlugin(QObject): | |
| 39 """ | |
| 40 Class implementing the About plugin. | |
| 41 """ | |
| 42 def __init__(self, ui): | |
| 43 """ | |
| 44 Constructor | |
| 45 | |
| 46 @param ui reference to the user interface object (UI.UserInterface) | |
| 47 """ | |
| 48 super(AboutPlugin, self).__init__(ui) | |
| 49 self.__ui = ui | |
| 50 | |
| 51 self.__aboutDialog = None | |
| 52 | |
| 53 def activate(self): | |
| 54 """ | |
| 55 Public method to activate this plugin. | |
| 56 | |
| 57 @return tuple of None and activation status (boolean) | |
| 58 """ | |
| 59 self.__initActions() | |
| 60 self.__initMenu() | |
| 61 | |
| 62 return None, True | |
| 63 | |
| 64 def deactivate(self): | |
| 65 """ | |
| 66 Public method to deactivate this plugin. | |
| 67 """ | |
| 68 menu = self.__ui.getMenu("help") | |
| 69 if menu: | |
| 70 menu.removeAction(self.aboutAct) | |
| 71 menu.removeAction(self.aboutQtAct) | |
| 72 acts = [self.aboutAct, self.aboutQtAct] | |
| 73 self.__ui.removeE5Actions(acts, 'ui') | |
| 74 | |
| 75 def __initActions(self): | |
| 76 """ | |
| 77 Private method to initialize the actions. | |
| 78 """ | |
| 79 acts = [] | |
| 80 | |
| 81 self.aboutAct = E5Action( | |
| 82 self.tr('About {0}').format(UI.Info.Program), | |
| 83 UI.PixmapCache.getIcon("helpAbout.png"), | |
| 84 self.tr('&About {0}').format(UI.Info.Program), | |
| 85 0, 0, self, 'about_eric') | |
| 86 self.aboutAct.setStatusTip(self.tr( | |
| 87 'Display information about this software')) | |
| 88 self.aboutAct.setWhatsThis(self.tr( | |
| 89 """<b>About {0}</b>""" | |
| 90 """<p>Display some information about this software.</p>""" | |
| 91 ).format(UI.Info.Program)) | |
| 92 self.aboutAct.triggered.connect(self.__about) | |
| 93 self.aboutAct.setMenuRole(QAction.AboutRole) | |
| 94 acts.append(self.aboutAct) | |
| 95 | |
| 96 self.aboutQtAct = E5Action( | |
| 97 self.tr('About Qt'), | |
| 98 UI.PixmapCache.getIcon("helpAboutQt.png"), | |
| 99 self.tr('About &Qt'), 0, 0, self, 'about_qt') | |
| 100 self.aboutQtAct.setStatusTip( | |
| 101 self.tr('Display information about the Qt toolkit')) | |
| 102 self.aboutQtAct.setWhatsThis(self.tr( | |
| 103 """<b>About Qt</b>""" | |
| 104 """<p>Display some information about the Qt toolkit.</p>""" | |
| 105 )) | |
| 106 self.aboutQtAct.triggered.connect(self.__aboutQt) | |
| 107 self.aboutQtAct.setMenuRole(QAction.AboutQtRole) | |
| 108 acts.append(self.aboutQtAct) | |
| 109 | |
| 110 self.__ui.addE5Actions(acts, 'ui') | |
| 111 | |
| 112 def __initMenu(self): | |
| 113 """ | |
| 114 Private method to add the actions to the right menu. | |
| 115 """ | |
| 116 menu = self.__ui.getMenu("help") | |
| 117 if menu: | |
| 118 act = self.__ui.getMenuAction("help", "show_versions") | |
| 119 if act: | |
| 120 menu.insertAction(act, self.aboutAct) | |
| 121 menu.insertAction(act, self.aboutQtAct) | |
| 122 else: | |
| 123 menu.addAction(self.aboutAct) | |
| 124 menu.addAction(self.aboutQtAct) | |
| 125 | |
| 126 def __about(self): | |
| 127 """ | |
| 128 Private slot to handle the About dialog. | |
| 129 """ | |
| 130 from AboutPlugin.AboutDialog import AboutDialog | |
| 131 if self.__aboutDialog is None: | |
| 132 self.__aboutDialog = AboutDialog(self.__ui) | |
| 133 self.__aboutDialog.show() | |
| 134 | |
| 135 def __aboutQt(self): | |
| 136 """ | |
| 137 Private slot to handle the About Qt dialog. | |
| 138 """ | |
| 139 E5MessageBox.aboutQt(self.__ui, UI.Info.Program) |
