--- a/eric7/Preferences/ThemeManager.py Wed Dec 08 19:52:51 2021 +0100
+++ b/eric7/Preferences/ThemeManager.py Thu Dec 09 20:07:08 2021 +0100
@@ -7,10 +7,14 @@
Module implementing a manager object for color themes.
"""
+import json
+import os
import re
from PyQt6.QtCore import QObject
+from EricWidgets import EricMessageBox, EricFileDialog
+
import Preferences
@@ -38,7 +42,7 @@
"UI/NotificationWarningForeground",
]
- def __init__(self, parent=None):
+ def __init__(self: "ThemeManager", parent: QObject = None):
"""
Constructor
@@ -47,24 +51,94 @@
"""
super().__init__(parent)
- def importTheme(self):
+ def importTheme(self: "ThemeManager"):
"""
Public method to import a theme file and set the colors.
"""
# TODO: not yet implemented
+
+ # TODO: add entry for the current QSS file
+ # - on import save it in the eric configuration directory
+ # if such file does not exist already
+ # - on import set stylesheet key to the saved file
- def exportTheme(self):
+ def exportTheme(self: "ThemeManager"):
"""
Public method to export the current colors to a theme file.
"""
- # TODO: not yet implemented
- settings = Preferences.getSettings()
- keyFilterRe = re.compile("|".join(
- ThemeManager.KeyPatternList + ThemeManager.KeyList))
-
- keys = [k for k in settings.allKeys() if keyFilterRe.match(k)]
- themeDict = {}
- for key in keys:
- themeDict[key] = settings.value(key)
-
- # TODO: save to a json file *.ethj
+ filename, selectedFilter = EricFileDialog.getSaveFileNameAndFilter(
+ None,
+ self.tr("Export Theme"),
+ os.path.expanduser("~"),
+ self.tr("eric Theme Files (*.ethj);;All Files (*)"),
+ "",
+ EricFileDialog.DontConfirmOverwrite
+ )
+ if filename:
+ ext = os.path.splitext(filename)[1]
+ if not ext:
+ filename = "{0}{1}".format(
+ filename,
+ selectedFilter.rsplit(None, 1)[-1][2:-1])
+
+ ok = (
+ EricMessageBox.yesNo(
+ None,
+ self.tr("Export Theme"),
+ self.tr(
+ """<p>The theme file <b>{0}</b> exists"""
+ """ already. Overwrite it?</p>""").format(filename))
+ if os.path.exists(filename) else
+ True
+ )
+
+ if ok:
+ # step 1: generate a dictionary with all color settings
+ settings = Preferences.getSettings()
+ keyFilterRe = re.compile("|".join(
+ ThemeManager.KeyPatternList + ThemeManager.KeyList))
+
+ keys = [k for k in settings.allKeys() if keyFilterRe.match(k)]
+ colorsDict = {}
+ for key in keys:
+ colorsDict[key] = settings.value(key)
+
+ # step 2: read the contents of the current stylesheet
+ stylesheetDict = {
+ "contents": "",
+ "name": ""
+ }
+ stylesheet = Preferences.getUI("StyleSheet")
+ if stylesheet and os.path.exists(stylesheet):
+ try:
+ with open(stylesheet, "r") as f:
+ stylesheetDict["contents"] = f.read()
+ stylesheetDict["name"] = os.path.basename(stylesheet)
+ except OSError as err:
+ EricMessageBox.critical(
+ None,
+ self.tr("Export Theme"),
+ self.tr(
+ "<p>The styleshhet file <b>{0}</b> could not"
+ " be read.</p><p>Reason: {1}</p>"
+ ).format(stylesheet, str(err))
+ )
+
+ themeDict = {
+ "colors": colorsDict,
+ "stylesheet": stylesheetDict,
+ }
+
+ try:
+ jsonString = json.dumps(themeDict, indent=2)
+ with open(filename, "w") as f:
+ f.write(jsonString)
+ except (TypeError, OSError) as err:
+ EricMessageBox.critical(
+ None,
+ self.tr("Export Theme"),
+ self.tr(
+ "<p>The theme file <b>{0}</b> could not"
+ " be written.</p><p>Reason: {1}</p>"
+ ).format(filename, str(err))
+ )
