Active and inactive colors are now managed by a handler.
This commit is contained in:
alessandro90
181
themesmanager.py
181
themesmanager.py
@@ -36,6 +36,75 @@ class ThemeConstants:
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DEFAULT_THEME_PATH = os.path.join(FOLDER, DEFAULT)
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class _ColorsHandler:
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"""Manage the theme's secondary colors.
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Contains a _Color inner class."""
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class _Color:
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"""Characterize a color from a string.
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Can handle strings representing multiple colors."""
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MAX_COLORS = 2
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def __init__(self, line):
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"""Define the color from the string 'line'.
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All relevant features are defined:
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- if the format is valid;
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- if 'line' represent a single color or a list of colors.
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- the quality of the color."""
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quality, color_str = line.split(ThemeConstants.COLOR_SEPARATOR)
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color_str = color_str.rstrip()
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self.quality = quality.lower()
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self.color_str = ''
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self.color_list = []
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if ',' in color_str:
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self.is_simple_string = False
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self.color_list = [c.strip() for c in color_str.split(',')]
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else:
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self.is_simple_string = True
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self.color_str = color_str
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self.is_valid = self.__color_is_valid()
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def __color_is_valid(self):
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"""Return if the color (or the list of colors) has a valid html format."""
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pattern = "#([a-zA-Z0-9]){6}"
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match_ok = lambda col: bool(re.match(pattern, col))
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if not self.is_simple_string:
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if self.elements == self.MAX_COLORS:
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return all(match_ok(c) for c in self.color_list)
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else:
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return False
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else:
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return match_ok(self.color_str)
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def __init__(self, simple_color_list, double_color_list):
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"""Initialize the lists of valid _Color objects."""
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self.simple_color_list = simple_color_list
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self.double_color_list = double_color_list
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@classmethod
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def from_file(cls, colors_str):
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"""Return a _ColorsHandler object with two lists of valid _Color objects.
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If the file is empty or there are no valid colors return None."""
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if colors_str:
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simple_color_list = []
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double_color_list = []
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for line in colors_str.splitlines():
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color = cls._Color(line)
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if color.is_valid:
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if color.is_simple_string:
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simple_color_list.append(color)
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else:
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double_color_list.append(color)
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if simple_color_list and double_color_list:
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return cls(simple_color_list, double_color_list)
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class ThemeManager:
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"""Manage all the operations releted the the themes."""
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@@ -159,18 +228,6 @@ class ThemeManager:
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pop_up(self.__parent, title=ThemeConstants.THEME_FOLDER_NOT_FOUND,
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text=ThemeConstants.MISSING_THEME_FOLDER).show()
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def __is_valid_html_color(self, colors):
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"""Return if a string or a list of strings has a valid html format."""
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pattern = "#([a-zA-Z0-9]){6}"
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match_ok = lambda col: bool(re.match(pattern, col))
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if isinstance(colors, list):
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if len(colors) > 1:
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return all(match_ok(c) for c in colors)
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else:
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return match_ok(colors[0])
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else:
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return match_ok(colors)
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def __change(self):
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"""Change the current theme.
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@@ -179,9 +236,7 @@ class ThemeManager:
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Save the new current theme on file."""
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theme_name = os.path.basename(self.__theme_path) + ThemeConstants.EXTENSION
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try:
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with open(
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os.path.join(self.__theme_path, theme_name), "r"
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) as stylesheet:
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with open(os.path.join(self.__theme_path, theme_name), "r") as stylesheet:
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style = stylesheet.read()
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self.__parent.setStyleSheet(style)
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self.__parent.download_window.setStyleSheet(style)
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@@ -191,50 +246,32 @@ class ThemeManager:
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else:
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icons_path = os.path.join(self.__theme_path, ThemeConstants.ICONS_FOLDER)
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path_to_search_label = os.path.join(
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icons_path,
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Constants.SEARCH_LABEL_IMG
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)
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path_to_search_label = os.path.join(icons_path,Constants.SEARCH_LABEL_IMG)
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if os.path.exists(path_to_search_label):
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path = path_to_search_label
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else:
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path = ThemeConstants.DEFAULT_SEARCH_LABEL_PATH
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self.__parent.search_label.setPixmap(
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QPixmap(path)
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)
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self.__parent.modulation_search_label.setPixmap(
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QPixmap(path)
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)
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self.__parent.location_search_label.setPixmap(
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QPixmap(path)
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)
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self.__parent.search_label.setPixmap(QPixmap(path))
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self.__parent.modulation_search_label.setPixmap(QPixmap(path))
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self.__parent.location_search_label.setPixmap(QPixmap(path))
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self.__parent.search_label.setScaledContents(True)
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self.__parent.modulation_search_label.setScaledContents(True)
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self.__parent.location_search_label.setScaledContents(True)
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path_to_volume_label = os.path.join(
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icons_path,
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Constants.VOLUME_LABEL_IMG
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)
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path_to_volume_label = os.path.join(icons_path,Constants.VOLUME_LABEL_IMG)
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if os.path.exists(path_to_volume_label):
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path = path_to_volume_label
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else:
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path = ThemeConstants.DEFAULT_VOLUME_LABEL_PATH
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self.__parent.volume_label.setPixmap(
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QPixmap(path)
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)
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self.__parent.volume_label.setPixmap(QPixmap(path))
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self.__parent.volume_label.setScaledContents(True)
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path_to_colors = os.path.join(
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self.__theme_path,
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ThemeConstants.COLORS
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)
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path_to_colors = os.path.join(self.__theme_path,ThemeConstants.COLORS)
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active_color_ok = False
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inactive_color_ok = False
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@@ -244,41 +281,35 @@ class ThemeManager:
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if os.path.exists(path_to_colors):
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with open(path_to_colors, "r") as colors_file:
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for line in colors_file:
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if ThemeConstants.COLOR_SEPARATOR in line:
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quality, color = line.split(ThemeConstants.COLOR_SEPARATOR)
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color = color.rstrip()
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color_len = 1
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if ',' in color:
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color = [c.strip() for c in color.split(',')]
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color_len = len(color)
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if self.__is_valid_html_color(color):
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if color_len == 1:
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if quality.lower() == Constants.ACTIVE:
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self.__parent.active_color = color
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active_color_ok = True
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if quality.lower() == Constants.INACTIVE:
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self.__parent.inactive_color = color
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inactive_color_ok = True
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if quality.lower() == Constants.TEXT_COLOR:
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text_color_ok = True
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self.__space_weather_labels.set(
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"text_color",
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color
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)
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if color_len == 2:
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if quality.lower() == Constants.LABEL_ON_COLOR:
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switch_on_color_ok = True
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self.__space_weather_labels.set(
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"switch_on_colors",
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color
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)
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if quality.lower() == Constants.LABEL_OFF_COLOR:
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switch_off_color_ok = True
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self.__space_weather_labels.set(
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"switch_off_colors",
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color
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)
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color_handler = _ColorsHandler.from_file(colors_file.read())
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if color_handler is not None:
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for color in color_handler.simple_color_list:
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if color.quality == Constants.ACTIVE:
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self.__parent.active_color = color.color_str
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active_color_ok = True
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if color.quality == Constants.INACTIVE:
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self.__parent.inactive_color = color.color_str
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inactive_color_ok = True
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if color.quality == Constants.TEXT_COLOR:
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text_color_ok = True
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self.__space_weather_labels.set(
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"text_color",
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color.color_str
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)
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for color in color_handler.double_color_list:
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if color.quality == Constants.LABEL_ON_COLOR:
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switch_on_color_ok = True
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self.__space_weather_labels.set(
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"switch_on_colors",
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color.color_list
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)
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if color.quality == Constants.LABEL_OFF_COLOR:
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switch_off_color_ok = True
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self.__space_weather_labels.set(
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"switch_off_colors",
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color.color_list
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)
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if not (active_color_ok and inactive_color_ok):
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self.__parent.active_color = ThemeConstants.DEFAULT_ACTIVE_COLOR
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