Move themes management into the Theme class. Also add a splashscreen
This commit is contained in:
alessandro90
166
themes.py
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166
themes.py
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from functools import partial
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import os
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from PyQt5.QtWidgets import QAction
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from PyQt5.QtCore import pyqtSlot
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from PyQt5.QtGui import QPixmap
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import constants
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from utilities import (throwable_message,
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is_valid_html_color,)
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class ThemeConstants(object):
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FOLDER = "themes"
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EXTENSION = ".qss"
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ICONS_FOLDER = "icons"
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DEFAULT = "1-system"
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CURRENT = ".current_theme"
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COLORS = "colors.txt"
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COLOR_SEPARATOR = "="
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DEFAULT_ACTIVE_COLOR = "#39eaff"
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DEFAULT_INACTIVE_COLOR = "#9f9f9f"
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THEME_NOT_FOUND = "Theme not found"
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MISSING_THEME = "Missing theme in " + FOLDER + " folder."
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class Theme(object):
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def __init__(self, parent):
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self.__parent = parent
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self.__parent.active_color = ThemeConstants.DEFAULT_ACTIVE_COLOR
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self.__parent.inactive_color = ThemeConstants.DEFAULT_INACTIVE_COLOR
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self.__theme_path = ThemeConstants.DEFAULT
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self.__parent.default_images_folder = os.path.join(ThemeConstants.FOLDER,
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ThemeConstants.DEFAULT,
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ThemeConstants.ICONS_FOLDER)
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self.__detect_themes()
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def __refresh_range_labels(self):
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self.__parent.set_acf_interval_label()
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self.__parent.set_band_filter_label(self.__parent.activate_low_band_filter_btn,
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self.__parent.lower_band_spinbox,
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self.__parent.lower_band_filter_unit,
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self.__parent.lower_band_confidence,
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self.__parent.activate_up_band_filter_btn,
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self.__parent.upper_band_spinbox,
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self.__parent.upper_band_filter_unit,
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self.__parent.upper_band_confidence,
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self.__parent.band_range_lbl)
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self.__parent.set_band_filter_label(self.__parent.activate_low_freq_filter_btn,
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self.__parent.lower_freq_spinbox,
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self.__parent.lower_freq_filter_unit,
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self.__parent.lower_freq_confidence,
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self.__parent.activate_up_freq_filter_btn,
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self.__parent.upper_freq_spinbox,
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self.__parent.upper_freq_filter_unit,
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self.__parent.upper_freq_confidence,
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self.__parent.freq_range_lbl)
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@pyqtSlot()
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def __apply(self, theme_path):
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self.__theme_path = theme_path
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self.__change()
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self.__parent.display_specs(self.__parent.result_list.currentItem(), None)
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self.__refresh_range_labels()
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self.__parent.audio_widget.refresh_btns_colors(self.__parent.active_color, self.__parent.inactive_color)
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def __detect_themes(self):
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themes = []
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for theme_folder in os.listdir(ThemeConstants.FOLDER):
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relative_folder = os.path.join(ThemeConstants.FOLDER, theme_folder)
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if os.path.isdir(os.path.abspath(relative_folder)):
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relative_folder = os.path.join(ThemeConstants.FOLDER, theme_folder)
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themes.append(relative_folder)
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for theme_path in themes:
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theme_name = '&' + ' '.join(
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map(lambda s: s.capitalize(),
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os.path.basename(theme_path).split('-')[1].split('_')
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)
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)
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new_theme = QAction(theme_name, self.__parent)
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self.__parent.menu_themes.addAction(new_theme)
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new_theme.triggered.connect(partial(self.__apply, theme_path))
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def __change(self):
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try:
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with open(os.path.join(
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self.__theme_path,
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os.path.basename(self.__theme_path).split('-')[1] + ThemeConstants.EXTENSION)) 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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except FileNotFoundError:
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throwable_message(self.__parent, title = ThemeConstants.THEME_NOT_FOUND,
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text = ThemeConstants.MISSING_THEME).show()
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else:
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icons_path = os.path.join(self.__theme_path, ThemeConstants.ICONS_FOLDER)
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default_icons_path = os.path.join(ThemeConstants.FOLDER,
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ThemeConstants.DEFAULT,
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ThemeConstants.ICONS_FOLDER)
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if os.path.exists(os.path.join(icons_path, constants.NOT_SELECTED)) and \
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os.path.exists(os.path.join(icons_path, constants.NOT_AVAILABLE)):
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self.__parent.default_images_folder = icons_path
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else:
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self.__parent.default_images_folder = default_icons_path
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path_to_search_label = os.path.join(icons_path, constants.SEARCH_LABEL_IMG)
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default_search_label = os.path.join(default_icons_path, constants.SEARCH_LABEL_IMG)
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if os.path.exists(path_to_search_label):
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self.__parent.search_label.setPixmap(QPixmap(path_to_search_label))
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self.__parent.modulation_search_label.setPixmap(QPixmap(path_to_search_label))
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self.__parent.location_search_label.setPixmap(QPixmap(path_to_search_label))
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else:
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self.__parent.search_label.setPixmap(QPixmap(default_search_label))
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self.__parent.modulation_search_label.setPixmap(QPixmap(default_search_label))
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self.__parent.location_search_label.setPixmap(QPixmap(default_search_label))
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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(icons_path, constants.VOLUME_LABEL_IMG)
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default_volume_label = os.path.join(default_icons_path, constants.VOLUME_LABEL_IMG)
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if os.path.exists(path_to_volume_label):
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self.__parent.volume_label.setPixmap(QPixmap(path_to_volume_label))
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else:
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self.__parent.volume_label.setPixmap(QPixmap(default_volume_label))
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self.__parent.volume_label.setScaledContents(True)
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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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valid_format = False
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valid_file = False
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if os.path.exists(path_to_colors):
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valid_file = True
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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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valid_format = True
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quality, color = line.split(ThemeConstants.COLOR_SEPARATOR)
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color = color.rstrip()
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if quality.lower() == constants.ACTIVE and is_valid_html_color(color):
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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 and is_valid_html_color(color):
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self.__parent.inactive_color = color
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inactive_color_ok = True
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if not all([valid_file, valid_format, active_color_ok, inactive_color_ok]):
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self.__parent.active_color = ThemeConstants.DEFAULT_ACTIVE_COLOR
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self.__parent.inactive_color = ThemeConstants.DEFAULT_INACTIVE_COLOR
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try:
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with open(os.path.join(ThemeConstants.FOLDER,
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ThemeConstants.CURRENT), "w") as current_theme:
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current_theme.write(self.__theme_path)
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except:
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pass
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def initialize(self):
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current_theme_file = os.path.join(ThemeConstants.FOLDER, ThemeConstants.CURRENT)
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if os.path.exists(current_theme_file):
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with open(current_theme_file) as current_theme_path:
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theme_path = current_theme_path.read()
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if theme_path != ThemeConstants.DEFAULT:
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self.__apply(theme_path)
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