175 lines
7.3 KiB
Python
175 lines
7.3 KiB
Python
# Python imports
|
|
import os
|
|
import subprocess
|
|
import collections
|
|
import tempfile
|
|
|
|
# Lib imports
|
|
import gi
|
|
gi.require_version('Gtk', '3.0')
|
|
gi.require_version('GtkSource', '4')
|
|
from gi.repository import GObject
|
|
from gi.repository import Gtk
|
|
from gi.repository import Gdk
|
|
from gi.repository import GtkSource
|
|
|
|
# Application imports
|
|
|
|
|
|
|
|
class ControllerData:
|
|
''' ControllerData contains most of the state of the app at ay given time. It also has some support methods. '''
|
|
|
|
def setup_controller_data(self) -> None:
|
|
# Needed hack to get GtkSourceView widget to run from glade file...
|
|
GtkSource.View()
|
|
|
|
self.window = settings_manager.get_main_window()
|
|
self.builder = None
|
|
self.base_container = None
|
|
|
|
self.setup_builder_and_container()
|
|
|
|
self.was_midified_key = False
|
|
self.ctrl_down = False
|
|
self.shift_down = False
|
|
self.alt_down = False
|
|
|
|
|
|
self.language_id = 'c'
|
|
self.language_name = 'C'
|
|
self.black_color = Gdk.color_parse('#000000');
|
|
self.gui_style_ids = [
|
|
'bracket-match', 'bracket-mismatch',
|
|
'current-line', 'cursor', 'line-numbers',
|
|
'secondary-cursor', 'selection',
|
|
'selection-unfocused', 'text'
|
|
]
|
|
|
|
self.styles_list = self.builder.get_object('styles_list')
|
|
self.languages_list = self.builder.get_object('languages_list')
|
|
|
|
self.languages_dropdown = self.builder.get_object('languages_dropdown')
|
|
self.styles_treeview = self.builder.get_object('styles_treeview')
|
|
|
|
self.bold_tggle_btn = self.builder.get_object('bold_tggle_btn')
|
|
self.italic_tggle_btn = self.builder.get_object('italic_tggle_btn')
|
|
self.underline_tggle_btn = self.builder.get_object('underline_tggle_btn')
|
|
self.strikethrough_tggle_btn = self.builder.get_object('strikethrough_tggle_btn')
|
|
self.fr_check_btn = self.builder.get_object('fr_check_btn')
|
|
self.br_check_btn = self.builder.get_object('br_check_btn')
|
|
self.fr_color_btn = self.builder.get_object('fr_color_btn')
|
|
self.br_color_btn = self.builder.get_object('br_color_btn')
|
|
self.reset_btn = self.builder.get_object('reset_btn')
|
|
|
|
self.name_entry = self.builder.get_object('name_entry')
|
|
self.id_entry = self.builder.get_object('id_entry')
|
|
self.desc_entry = self.builder.get_object('desc_entry')
|
|
self.authr_entry = self.builder.get_object('authr_entry')
|
|
self.sample_lbl = self.builder.get_object('sample_lbl')
|
|
self.src_buffer = GtkSource.Buffer(max_undo_levels = 0)
|
|
self.src_preview = self.builder.get_object('src_preview')
|
|
|
|
|
|
self.scheme_manager = GtkSource.StyleSchemeManager()
|
|
self.language_manager = GtkSource.LanguageManager()
|
|
self.all_styles_dict = collections.OrderedDict()
|
|
|
|
self.language = self.language_manager.get_language(self.language_id)
|
|
self.current_lang_id = self.language_id
|
|
self.current_lang_name = self.language_name
|
|
self.orig_scheme_file = None
|
|
|
|
self.bold_tggl_handler = self.get_handler_id(self.bold_tggle_btn, 'toggled')
|
|
self.italic_tggl_handler = self.get_handler_id(self.italic_tggle_btn, 'toggled')
|
|
self.underline_tggl_handler = self.get_handler_id(self.underline_tggle_btn, 'toggled')
|
|
self.strikethrough_tggl_handler = self.get_handler_id(self.strikethrough_tggle_btn, 'toggled')
|
|
self.foreground_tggl_handler = self.get_handler_id(self.fr_check_btn, 'toggled')
|
|
self.background_tggl_handler = self.get_handler_id(self.br_check_btn, 'toggled')
|
|
|
|
# watch temp directory to help the sample viewer
|
|
self.scheme_manager.append_search_path( tempfile.gettempdir() )
|
|
self.src_preview.set_buffer(self.src_buffer)
|
|
self.load_initial_data()
|
|
|
|
def load_initial_data(self, from_file = None):
|
|
if from_file and os.path.isfile(from_file):
|
|
self.load_scheme(from_file)
|
|
else:
|
|
self.load_scheme('cobalt')
|
|
|
|
languages = self.language_manager.get_language_ids()
|
|
languages.sort()
|
|
self.lang_map_name_to_id = {}
|
|
|
|
self.languages_list.append(['Default styles'])
|
|
self.lang_map_name_to_id['Default styles'] = 'def'
|
|
|
|
for lang in languages:
|
|
lang_name = self.language_manager.get_language(lang).get_name()
|
|
self.lang_map_name_to_id[lang_name] = lang
|
|
|
|
if lang_name != 'Defaults':
|
|
self.languages_list.append([lang_name])
|
|
|
|
self.styles_treeview_selection = self.styles_treeview.get_selection()
|
|
self.styles_treeview_selection.connect('changed', self.on_style_selected)
|
|
|
|
# select the first language
|
|
self.languages_dropdown.set_active(0)
|
|
|
|
# select the first style
|
|
model = self.styles_treeview.get_model()
|
|
tree_iter = model.get_iter_first()
|
|
self.styles_treeview_selection.select_iter(tree_iter)
|
|
self.selected_style_id = model[tree_iter][0]
|
|
|
|
def get_handler_id(self, obj, signal_name):
|
|
signal_id, detail = GObject.signal_parse_name(signal_name, obj, True)
|
|
return GObject.signal_handler_find(obj, GObject.SignalMatchType.ID, signal_id, detail, None, None, None)
|
|
|
|
def get_base_container(self):
|
|
return self.base_container
|
|
|
|
def clear_console(self) -> None:
|
|
''' Clears the terminal screen. '''
|
|
os.system('cls' if os.name == 'nt' else 'clear')
|
|
|
|
def call_method(self, _method_name: str, data: type) -> type:
|
|
'''
|
|
Calls a method from scope of class.
|
|
|
|
Parameters:
|
|
a (obj): self
|
|
b (str): method name to be called
|
|
c (*): Data (if any) to be passed to the method.
|
|
Note: It must be structured according to the given methods requirements.
|
|
|
|
Returns:
|
|
Return data is that which the calling method gives.
|
|
'''
|
|
method_name = str(_method_name)
|
|
method = getattr(self, method_name, lambda data: f"No valid key passed...\nkey={method_name}\nargs={data}")
|
|
return method(*data) if data else method()
|
|
|
|
def has_method(self, obj: type, method: type) -> type:
|
|
''' Checks if a given method exists. '''
|
|
return callable(getattr(obj, method, None))
|
|
|
|
def clear_children(self, widget: type) -> None:
|
|
''' Clear children of a gtk widget. '''
|
|
for child in widget.get_children():
|
|
widget.remove(child)
|
|
|
|
def get_clipboard_data(self, encoding = "utf-8") -> str:
|
|
proc = subprocess.Popen(['xclip','-selection', 'clipboard', '-o'], stdout = subprocess.PIPE)
|
|
retcode = proc.wait()
|
|
data = proc.stdout.read()
|
|
return data.decode(encoding).strip()
|
|
|
|
def set_clipboard_data(self, data: type, encoding = "utf-8") -> None:
|
|
proc = subprocess.Popen(['xclip','-selection','clipboard'], stdin = subprocess.PIPE)
|
|
proc.stdin.write(data.encode(encoding))
|
|
proc.stdin.close()
|
|
retcode = proc.wait()
|