Mercurial Repositories > eric / file comparison
comparison: src/eric7/Preferences/ShortcutsFile.py
src/eric7/Preferences/ShortcutsFile.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2021 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class representing the shortcuts JSON file. | |
| 8 """ | |
| 9 | |
| 10 import json | |
| 11 import time | |
| 12 import typing | |
| 13 | |
| 14 from PyQt6.QtCore import QObject | |
| 15 | |
| 16 from EricWidgets import EricMessageBox | |
| 17 from EricGui.EricOverrideCursor import EricOverridenCursor | |
| 18 from EricWidgets.EricApplication import ericApp | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 HelpViewer = typing.TypeVar("WebBrowserWindow") | |
| 23 | |
| 24 | |
| 25 class ShortcutsFile(QObject): | |
| 26 """ | |
| 27 Class representing the shortcuts JSON file. | |
| 28 """ | |
| 29 def __init__(self: "ShortcutsFile", parent: QObject = None) -> None: | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param parent reference to the parent object (defaults to None) | |
| 34 @type QObject (optional) | |
| 35 """ | |
| 36 super().__init__(parent) | |
| 37 | |
| 38 def __addActionsToDict(self: "ShortcutsFile", category: str, actions: list, | |
| 39 actionsDict: dict) -> None: | |
| 40 """ | |
| 41 Private method to add a list of actions to the actions dictionary. | |
| 42 | |
| 43 @param category category of the actions | |
| 44 @type str | |
| 45 @param actions list of actions | |
| 46 @type list of QAction | |
| 47 @param actionsDict reference to the actions dictionary to be modified | |
| 48 @type dict | |
| 49 """ | |
| 50 if actions: | |
| 51 if category not in actionsDict: | |
| 52 actionsDict[category] = {} | |
| 53 for act in actions: | |
| 54 if act.objectName(): | |
| 55 # shortcuts are only exported, if their objectName is set | |
| 56 actionsDict[category][act.objectName()] = ( | |
| 57 act.shortcut().toString(), | |
| 58 act.alternateShortcut().toString() | |
| 59 ) | |
| 60 | |
| 61 def writeFile(self: "ShortcutsFile", filename: str, | |
| 62 helpViewer: HelpViewer = None) -> bool: | |
| 63 """ | |
| 64 Public method to write the shortcuts data to a shortcuts JSON file. | |
| 65 | |
| 66 @param filename name of the shortcuts file | |
| 67 @type str | |
| 68 @param helpViewer reference to the help window object | |
| 69 @type WebBrowserWindow | |
| 70 @return flag indicating a successful write | |
| 71 @rtype bool | |
| 72 """ | |
| 73 actionsDict = {} | |
| 74 | |
| 75 # step 1: collect all the shortcuts | |
| 76 if helpViewer is None: | |
| 77 self.__addActionsToDict( | |
| 78 "Project", | |
| 79 ericApp().getObject("Project").getActions(), | |
| 80 actionsDict | |
| 81 ) | |
| 82 self.__addActionsToDict( | |
| 83 "General", | |
| 84 ericApp().getObject("UserInterface").getActions('ui'), | |
| 85 actionsDict | |
| 86 ) | |
| 87 self.__addActionsToDict( | |
| 88 "Wizards", | |
| 89 ericApp().getObject("UserInterface").getActions('wizards'), | |
| 90 actionsDict | |
| 91 ) | |
| 92 self.__addActionsToDict( | |
| 93 "Debug", | |
| 94 ericApp().getObject("DebugUI").getActions(), | |
| 95 actionsDict | |
| 96 ) | |
| 97 self.__addActionsToDict( | |
| 98 "Edit", | |
| 99 ericApp().getObject("ViewManager").getActions('edit'), | |
| 100 actionsDict | |
| 101 ) | |
| 102 self.__addActionsToDict( | |
| 103 "File", | |
| 104 ericApp().getObject("ViewManager").getActions('file'), | |
| 105 actionsDict | |
| 106 ) | |
| 107 self.__addActionsToDict( | |
| 108 "Search", | |
| 109 ericApp().getObject("ViewManager").getActions('search'), | |
| 110 actionsDict | |
| 111 ) | |
| 112 self.__addActionsToDict( | |
| 113 "View", | |
| 114 ericApp().getObject("ViewManager").getActions('view'), | |
| 115 actionsDict | |
| 116 ) | |
| 117 self.__addActionsToDict( | |
| 118 "Macro", | |
| 119 ericApp().getObject("ViewManager").getActions('macro'), | |
| 120 actionsDict | |
| 121 ) | |
| 122 self.__addActionsToDict( | |
| 123 "Bookmarks", | |
| 124 ericApp().getObject("ViewManager").getActions('bookmark'), | |
| 125 actionsDict | |
| 126 ) | |
| 127 self.__addActionsToDict( | |
| 128 "Spelling", | |
| 129 ericApp().getObject("ViewManager").getActions('spelling'), | |
| 130 actionsDict | |
| 131 ) | |
| 132 self.__addActionsToDict( | |
| 133 "Window", | |
| 134 ericApp().getObject("ViewManager").getActions('window'), | |
| 135 actionsDict | |
| 136 ) | |
| 137 | |
| 138 for category, ref in ericApp().getPluginObjects(): | |
| 139 if hasattr(ref, "getActions"): | |
| 140 self.__addActionsToDict( | |
| 141 category, ref.getActions(), actionsDict | |
| 142 ) | |
| 143 | |
| 144 else: | |
| 145 self.__addActionsToDict( | |
| 146 helpViewer.getActionsCategory(), | |
| 147 helpViewer.getActions(), | |
| 148 actionsDict | |
| 149 ) | |
| 150 | |
| 151 # step 2: assemble the data structure to be written | |
| 152 shortcutsDict = {} | |
| 153 # step 2.0: header | |
| 154 shortcutsDict["header"] = { | |
| 155 "comment": "eric keyboard shortcuts file", | |
| 156 "saved": time.strftime('%Y-%m-%d, %H:%M:%S'), | |
| 157 "author": Preferences.getUser("Email"), | |
| 158 } | |
| 159 # step 2.1: keyboard shortcuts | |
| 160 shortcutsDict["shortcuts"] = actionsDict | |
| 161 | |
| 162 try: | |
| 163 jsonString = json.dumps(shortcutsDict, indent=2) | |
| 164 with open(filename, "w") as f: | |
| 165 f.write(jsonString) | |
| 166 except (TypeError, OSError) as err: | |
| 167 with EricOverridenCursor(): | |
| 168 EricMessageBox.critical( | |
| 169 None, | |
| 170 self.tr("Export Keyboard Shortcuts"), | |
| 171 self.tr( | |
| 172 "<p>The keyboard shortcuts file <b>{0}</b> could not" | |
| 173 " be written.</p><p>Reason: {1}</p>" | |
| 174 ).format(filename, str(err)) | |
| 175 ) | |
| 176 return False | |
| 177 | |
| 178 return True | |
| 179 | |
| 180 def readFile(self: "ShortcutsFile", filename: str) -> bool: | |
| 181 """ | |
| 182 Public method to read the shortcuts data from a shortcuts JSON file. | |
| 183 | |
| 184 @param filename name of the shortcuts file | |
| 185 @type str | |
| 186 @return Dictionary of dictionaries of shortcuts. The keys of the | |
| 187 dictionary are the shortcuts categories, the values are | |
| 188 dictionaries. These dictionaries have the shortcut name as their | |
| 189 key and a tuple of accelerators as their value. | |
| 190 @rtype dict | |
| 191 """ | |
| 192 try: | |
| 193 with open(filename, "r") as f: | |
| 194 jsonString = f.read() | |
| 195 shortcutsDict = json.loads(jsonString) | |
| 196 except (OSError, json.JSONDecodeError) as err: | |
| 197 EricMessageBox.critical( | |
| 198 None, | |
| 199 self.tr("Import Keyboard Shortcuts"), | |
| 200 self.tr( | |
| 201 "<p>The keyboard shortcuts file <b>{0}</b> could not be" | |
| 202 " read.</p><p>Reason: {1}</p>" | |
| 203 ).format(filename, str(err)) | |
| 204 ) | |
| 205 return {} | |
| 206 | |
| 207 return shortcutsDict["shortcuts"] |
