80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
"""
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This modules contains general utilities for the GTK application to use.
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"""
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import json
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import os
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from zipfile import ZipFile
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CONFIG_PATH = os.path.join(os.path.expanduser('~'), '.config', 'dsst', 'config.json')
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DEFAULT_CONFIG = {
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'auto_connect': False,
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'sql_connections': [{
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'host': 'localhost',
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'db_name': 'dsst',
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'user': 'dsst',
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'password': 'dsst'}
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]
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}
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def get_combo_value(combo, index: int):
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""" Retrieve the selected value of a combo box at the selected index in the model
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:param combo: Any Gtk Widget that supports 'get_active_iter()'
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:param index: Index of the value in the widgets model to be retrieved
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:return: The value of the model at the selected index (Default -1)
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"""
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tree_iter = combo.get_active_iter()
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if tree_iter:
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return combo.get_model().get_value(tree_iter, index)
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else:
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return -1
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def get_index_of_combo_model(widget, column: int, value: int):
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"""Get the index of a value within a Gtk widgets model based on column an value
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:param widget: Any Gtk widget that can be bound to a ListStore or TreeStore
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:param column: Column in the model where to look for the value
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:param value: Value to look for in the model
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:return: List of the indexes where the value occurs
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"""
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model = widget.get_model()
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return [model.index(entry) for entry in model if entry[column] == value]
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def load_ui_resource_from_file(resource_path: list) -> str:
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project_base_dir = os.path.dirname(os.path.dirname(__file__))
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full_path = os.path.join(project_base_dir, *resource_path)
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with open(full_path, 'r') as file:
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return file.read()
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def load_ui_resource_from_archive(resource_path: list) -> str:
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zip_path = os.path.dirname(os.path.dirname(__file__))
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with ZipFile(zip_path, 'r') as archive:
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return archive.read(str(os.path.join(*resource_path))).decode('utf-8')
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def load_ui_resource_string(resource_path: list) -> str:
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""" Load content of Glade UI files from resources path
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:param resource_path: List of directory names from 'dsst' base directory
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:return: String content of the Glade file
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"""
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if os.path.isdir(os.path.dirname(__file__)):
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return load_ui_resource_from_file(resource_path)
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else:
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return load_ui_resource_from_archive(resource_path)
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def load_config(config_path: str) -> dict:
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with open(config_path) as config_file:
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return json.load(config_file)
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def save_config(config: dict, config_path: str):
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path = os.path.dirname(config_path)
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if not os.path.isdir(path):
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os.mkdir(path)
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with open(config_path, 'wb') as file:
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file.write(json.dumps(config, sort_keys=True, indent=4, separators=(',', ': ')).encode('utf-8'))
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