Mercurial Repositories > eric / file comparison
comparison: eric7/Preferences/ThemeManager.py
eric7/Preferences/ThemeManager.py
- branch
- eric7
- changeset 8819
- 982fb074be98
- parent 8817
- 92214d84beef
- child 8820
- 149f941d072e
equal
deleted
inserted
replaced
| 8818:2c14c7a09032 | 8819:982fb074be98 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a manager object for color themes. | 7 Module implementing a manager object for color themes. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import json | |
| 11 import os | |
| 10 import re | 12 import re |
| 11 | 13 |
| 12 from PyQt6.QtCore import QObject | 14 from PyQt6.QtCore import QObject |
| 15 | |
| 16 from EricWidgets import EricMessageBox, EricFileDialog | |
| 13 | 17 |
| 14 import Preferences | 18 import Preferences |
| 15 | 19 |
| 16 | 20 |
| 17 class ThemeManager(QObject): | 21 class ThemeManager(QObject): |
| 36 "UI/NotificationCriticalForeground", | 40 "UI/NotificationCriticalForeground", |
| 37 "UI/NotificationWarningBackground", | 41 "UI/NotificationWarningBackground", |
| 38 "UI/NotificationWarningForeground", | 42 "UI/NotificationWarningForeground", |
| 39 ] | 43 ] |
| 40 | 44 |
| 41 def __init__(self, parent=None): | 45 def __init__(self: "ThemeManager", parent: QObject = None): |
| 42 """ | 46 """ |
| 43 Constructor | 47 Constructor |
| 44 | 48 |
| 45 @param parent reference to the parent object (defaults to None) | 49 @param parent reference to the parent object (defaults to None) |
| 46 @type QObject (optional) | 50 @type QObject (optional) |
| 47 """ | 51 """ |
| 48 super().__init__(parent) | 52 super().__init__(parent) |
| 49 | 53 |
| 50 def importTheme(self): | 54 def importTheme(self: "ThemeManager"): |
| 51 """ | 55 """ |
| 52 Public method to import a theme file and set the colors. | 56 Public method to import a theme file and set the colors. |
| 53 """ | 57 """ |
| 54 # TODO: not yet implemented | 58 # TODO: not yet implemented |
| 59 | |
| 60 # TODO: add entry for the current QSS file | |
| 61 # - on import save it in the eric configuration directory | |
| 62 # if such file does not exist already | |
| 63 # - on import set stylesheet key to the saved file | |
| 55 | 64 |
| 56 def exportTheme(self): | 65 def exportTheme(self: "ThemeManager"): |
| 57 """ | 66 """ |
| 58 Public method to export the current colors to a theme file. | 67 Public method to export the current colors to a theme file. |
| 59 """ | 68 """ |
| 60 # TODO: not yet implemented | 69 filename, selectedFilter = EricFileDialog.getSaveFileNameAndFilter( |
| 61 settings = Preferences.getSettings() | 70 None, |
| 62 keyFilterRe = re.compile("|".join( | 71 self.tr("Export Theme"), |
| 63 ThemeManager.KeyPatternList + ThemeManager.KeyList)) | 72 os.path.expanduser("~"), |
| 64 | 73 self.tr("eric Theme Files (*.ethj);;All Files (*)"), |
| 65 keys = [k for k in settings.allKeys() if keyFilterRe.match(k)] | 74 "", |
| 66 themeDict = {} | 75 EricFileDialog.DontConfirmOverwrite |
| 67 for key in keys: | 76 ) |
| 68 themeDict[key] = settings.value(key) | 77 if filename: |
| 69 | 78 ext = os.path.splitext(filename)[1] |
| 70 # TODO: save to a json file *.ethj | 79 if not ext: |
| 80 filename = "{0}{1}".format( | |
| 81 filename, | |
| 82 selectedFilter.rsplit(None, 1)[-1][2:-1]) | |
| 83 | |
| 84 ok = ( | |
| 85 EricMessageBox.yesNo( | |
| 86 None, | |
| 87 self.tr("Export Theme"), | |
| 88 self.tr( | |
| 89 """<p>The theme file <b>{0}</b> exists""" | |
| 90 """ already. Overwrite it?</p>""").format(filename)) | |
| 91 if os.path.exists(filename) else | |
| 92 True | |
| 93 ) | |
| 94 | |
| 95 if ok: | |
| 96 # step 1: generate a dictionary with all color settings | |
| 97 settings = Preferences.getSettings() | |
| 98 keyFilterRe = re.compile("|".join( | |
| 99 ThemeManager.KeyPatternList + ThemeManager.KeyList)) | |
| 100 | |
| 101 keys = [k for k in settings.allKeys() if keyFilterRe.match(k)] | |
| 102 colorsDict = {} | |
| 103 for key in keys: | |
| 104 colorsDict[key] = settings.value(key) | |
| 105 | |
| 106 # step 2: read the contents of the current stylesheet | |
| 107 stylesheetDict = { | |
| 108 "contents": "", | |
| 109 "name": "" | |
| 110 } | |
| 111 stylesheet = Preferences.getUI("StyleSheet") | |
| 112 if stylesheet and os.path.exists(stylesheet): | |
| 113 try: | |
| 114 with open(stylesheet, "r") as f: | |
| 115 stylesheetDict["contents"] = f.read() | |
| 116 stylesheetDict["name"] = os.path.basename(stylesheet) | |
| 117 except OSError as err: | |
| 118 EricMessageBox.critical( | |
| 119 None, | |
| 120 self.tr("Export Theme"), | |
| 121 self.tr( | |
| 122 "<p>The styleshhet file <b>{0}</b> could not" | |
| 123 " be read.</p><p>Reason: {1}</p>" | |
| 124 ).format(stylesheet, str(err)) | |
| 125 ) | |
| 126 | |
| 127 themeDict = { | |
| 128 "colors": colorsDict, | |
| 129 "stylesheet": stylesheetDict, | |
| 130 } | |
| 131 | |
| 132 try: | |
| 133 jsonString = json.dumps(themeDict, indent=2) | |
| 134 with open(filename, "w") as f: | |
| 135 f.write(jsonString) | |
| 136 except (TypeError, OSError) as err: | |
| 137 EricMessageBox.critical( | |
| 138 None, | |
| 139 self.tr("Export Theme"), | |
| 140 self.tr( | |
| 141 "<p>The theme file <b>{0}</b> could not" | |
| 142 " be written.</p><p>Reason: {1}</p>" | |
| 143 ).format(filename, str(err)) | |
| 144 ) |
