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window.py
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window.py
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'''
Window module for Pixel Music Packer.
'''
import os
import sys
import shutil
import json
import time
from urllib.error import URLError
from PyQt6.QtWidgets import QApplication, QMainWindow, QPushButton, QWidget, QTabWidget, QHBoxLayout, QVBoxLayout, QLabel, QFileDialog, QStyle, QTextEdit, QGridLayout, QComboBox, QFrame, QLineEdit, QMessageBox, QScrollArea, QSizePolicy
from PyQt6.QtGui import QIcon, QTextOption, QTextCursor
from PyQt6.QtCore import Qt
from pytube.contrib.playlist import Playlist
from main import start_thread, log, from_files, from_youtube, from_terraria
SYSTEM_PATHS = {
'win32': {'minecraft': os.path.join(os.getenv('AppData') or '', '.minecraft', 'resourcepacks'),
'terraria': 'C:\\Program Files (x86)\\Steam\\steamapps\\workshop\\content\\105600'},
'darwin': {'minecraft': '~/Library/Application Support/minecraft/resourcepacks',
'terraria': '~/Library/Application Support/Steam/steamapps/workshop/content/105600'},
'linux': {'minecraft': '~/.minecraft/resourcepacks',
'terraria': '~/.steam/steam/steamapps/workshop/content/105600'}
}
app_instance = None
class Label(QLabel):
'''A label placed on the left side of a TextField to describe its contents.'''
def __init__(self, text, parent):
super().__init__(text, parent)
self.setFixedSize(73, 26)
class TextField(QLineEdit):
'''An editable field of text for file paths and URLs.'''
def __init__(self, text, parent):
super().__init__(text, parent)
self.setFixedHeight(26)
self.textChanged.connect(self.text_changed_event)
def text_changed_event(self):
'''
Method called when text changes.
'''
if self.objectName() == 'files_source_path':
file_paths = []
try:
for file in os.scandir(self.text()):
if file.is_file() and (file.name.endswith('.ogg')
or file.name.endswith('.mp3')
or file.name.endswith('.wav')):
file_paths.append(file.path)
except FileNotFoundError:
pass
for selector in self.parent().parent().findChildren(FileSelector, 'files_selector'):
selector.set_files(file_paths)
elif self.objectName() == 'terraria_source_path':
pack_paths = None
try:
pack_paths = [f.path for f in os.scandir(self.text()) if f.is_dir()]
except FileNotFoundError:
pass
self.parent().parent().findChild(MusicPackSelector,
'terraria_music_packs').set_packs(pack_paths)
class FetchVideosButton(QPushButton):
def __init__(self, parent):
super().__init__(QApplication.style().standardIcon(QStyle.StandardPixmap.SP_BrowserReload), '', parent)
self.setObjectName('youtube_fetch_button')
self.setFixedSize(26, 26)
self.setToolTip('Fetch playlist')
self.clicked.connect(self.button_pushed)
def button_pushed(self):
start_thread(target = self.fetch)
def fetch(self):
video_titles = None
url = self.parent().findChild(TextField, 'youtube_source_url').text()
while True:
log('Fetching playlist data...')
try:
self.playlist = Playlist(url)
video_titles = [v.title for v in self.playlist.videos]
log('Found playlist "' + self.playlist.title + '" with ' + str(len(video_titles)) + ' videos.')
for selector in self.parent().parent().findChildren(VideoSelector, 'video_selector'):
selector.set_videos(video_titles)
break
except (ConnectionResetError, URLError):
log('Connection to YouTube lost. Trying again in 3 seconds...')
time.sleep(3)
except KeyError:
log('Invalid playlist URL!')
return
class MusicPackSelector(QComboBox):
def __init__(self, parent):
super().__init__(parent)
self.setObjectName('terraria_music_packs')
self.addItem('--')
self.folders = []
def set_packs(self, paths):
self.folders.clear()
for _ in range(self.count() - 1):
self.removeItem(1)
if paths is not None:
items = []
for path in paths:
if os.path.exists(os.path.join(path, 'Content', 'Music', 'Music_1.ogg')) or os.path.exists(os.path.join(path, 'Content', 'Music', 'Music_1.mp3')) or os.path.exists(os.path.join(path, 'Content', 'Music', 'Music_1.wav')):
try:
with open(os.path.join(path, 'pack.json')) as pack_file:
items.append(json.load(pack_file)['Name'])
self.folders.append(os.path.basename(os.path.normpath(path)))
except (FileNotFoundError, json.JSONDecodeError):
pass
self.addItems(items)
def current_folder(self):
if len(self.folders) > 1 and self.currentIndex() > 0:
return self.folders[self.currentIndex() - 1]
class SelectFolderDialog(QFileDialog):
def __init__(self, parent, title, path):
super().__init__(parent, title, path)
self.setFileMode(QFileDialog.FileMode.Directory)
def path(self):
if (self.exec() and self.selectedFiles()[0] is not None):
return self.selectedFiles()[0].replace('/', os.sep)
class BrowseButton(QPushButton):
def __init__(self, parent):
super().__init__(QApplication.style().standardIcon(QStyle.StandardPixmap.SP_DirOpenIcon), '', parent)
self.setFixedSize(26, 26)
self.setToolTip('Browse')
self.clicked.connect(self.clicked_event)
def clicked_event(self):
if self.objectName() == 'files_browse_button':
files_source_path = self.parent().findChild(TextField, 'files_source_path')
files_source_path.setText(SelectFolderDialog(self.parent(), 'Select source folder', files_source_path.text()).path() or files_source_path.text())
elif self.objectName() == 'terraria_browse_button':
terraria_source_path = self.parent().findChild(TextField, 'terraria_source_path')
terraria_source_path.setText(SelectFolderDialog(self.parent(), 'Select Terraria resource pack folder', terraria_source_path.text()).path() or terraria_source_path.text())
elif self.objectName() == 'target_browse_button':
target_path = self.parent().findChild(TextField, 'target_path')
target_path.setText(SelectFolderDialog(self.parent(), 'Select output folder', target_path.text()).path() or target_path.text())
class CreateButton(QPushButton):
def __init__(self, parent):
super().__init__('Create', parent)
self.setFixedHeight(26)
self.setToolTip('Create music pack')
self.clicked.connect(self.clicked_event)
def clicked_event(self):
index = self.parent().parent().findChild(QTabWidget, 'tabs').currentIndex()
if index == 0:
pack_name = self.parent().parent().findChild(TextField, 'files_pack_name').text()
if len(pack_name) == 0 or string_contains_characters(pack_name, '\\/:*?"<>|'):
log('Invalid pack name!')
else:
target = os.path.join(self.parent().findChild(TextField, 'target_path').text(), pack_name)
overwrite_existing(self, target)
if not os.path.exists(target):
source_folder = self.parent().parent().findChild(TextField, 'files_source_path').text()
from_files([os.path.join(source_folder, s.current_file()) for s in self.parent().parent().findChild(AppTab, 'files_tab').findChildren(FileSelector, 'files_selector')], target)
elif index == 1:
playlist = self.parent().parent().findChild(FetchVideosButton, 'youtube_fetch_button').playlist
pack_name = self.parent().parent().findChild(TextField, 'youtube_pack_name').text()
if len(pack_name) == 0 or string_contains_characters(pack_name, '\\/:*?"<>|'):
log('Invalid pack name!')
else:
target = os.path.join(self.parent().findChild(TextField, 'target_path').text(), pack_name)
overwrite_existing(self, target)
if not os.path.exists(target):
from_youtube(playlist, [s.currentIndex() - 1 for s in self.parent().parent().findChild(AppTab, 'youtube_tab').findChildren(VideoSelector, 'video_selector')], target)
elif index == 2:
selected_pack = self.parent().parent().findChild(MusicPackSelector, 'terraria_music_packs').current_folder()
if selected_pack is not None:
source = os.path.join(self.parent().parent().findChild(TextField, 'terraria_source_path').text(), selected_pack)
with open(os.path.join(source, 'pack.json')) as pack_file:
title = json.load(pack_file)['Name']
target = os.path.join(self.parent().findChild(TextField, 'target_path').text(), title)
overwrite_existing(self, target)
if not os.path.exists(target):
from_terraria(source, target)
class LogBox(QTextEdit):
def __init__(self, parent):
super().__init__(parent)
self.setObjectName('log_box')
self.setFixedHeight(100)
self.setReadOnly(True)
self.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOn)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
self.setLineWrapMode(QTextEdit.LineWrapMode.FixedPixelWidth)
self.setWordWrapMode(QTextOption.WrapMode.WrapAnywhere)
self.setLineWrapColumnOrWidth(self.parent().parent().width() - 36)
self.setFrameShape(QFrame.Shape.Box)
self.textChanged.connect(self.auto_scroll)
def auto_scroll(self):
self.moveCursor(QTextCursor.MoveOperation.End)
class VideoSelector(QComboBox):
def __init__(self, parent):
super().__init__(parent)
self.setObjectName('video_selector')
self.setFixedWidth(360)
self.addItem('--')
def set_videos(self, titles):
for _ in range(self.count() - 1):
self.removeItem(1)
if titles is not None:
for title in titles:
self.addItem(title)
class VideoAssignRow(QWidget):
def __init__(self, title, parent):
super().__init__(parent)
self.setFixedSize(480, 40)
row = QHBoxLayout(self)
self.setLayout(row)
label = QLabel(title + ':', self)
label.setFixedWidth(100)
row.addWidget(label)
videos = VideoSelector(self)
row.addWidget(videos)
class FileSelector(QComboBox):
def __init__(self, parent):
super().__init__(parent)
self.setObjectName('files_selector')
self.setFixedWidth(360)
self.addItem('--')
def set_files(self, paths):
for _ in range(self.count() - 1):
self.removeItem(1)
if paths is not None:
for path in paths:
self.addItem(os.path.basename(os.path.normpath(path)))
def current_file(self):
return self.currentText()
class FileAssignRow(QWidget):
def __init__(self, title, parent):
super().__init__(parent)
self.setFixedSize(480, 40)
row = QHBoxLayout(self)
self.setLayout(row)
label = QLabel(title + ':', self)
label.setFixedWidth(100)
row.addWidget(label)
files = FileSelector(self)
row.addWidget(files)
class MusicAssigner(QScrollArea):
def __init__(self, row, parent):
super().__init__(parent)
self.setFixedHeight(155)
self.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOn)
self.setWidgetResizable(True)
child = QWidget(self)
v_box = QVBoxLayout(child)
v_box.setSpacing(0)
v_box.setContentsMargins(0, 0, 0, 0)
v_box.setAlignment(Qt.AlignmentFlag.AlignLeft)
v_box.setSizeConstraint(QVBoxLayout.SizeConstraint.SetMinAndMaxSize)
child.setLayout(v_box)
self.setWidget(child)
with open(os.path.join(os.getcwd(), 'template_pack', 'assets', 'environmentalmusic', 'sounds.json')) as sounds_file:
sounds_data = json.load(sounds_file)
for event, _ in sounds_data.items():
v_box.addWidget(row(event[6:].replace('_', ' ').capitalize(), self))
class AppTab(QWidget):
def __init__(self, parent: QMainWindow, index: int):
super().__init__(parent)
v_box = QVBoxLayout(self)
# Create source row
row = QWidget(self)
v_box.addWidget(row)
grid = QGridLayout(row)
row.setLayout(grid)
if index == 0:
self.setObjectName('files_tab')
grid.addWidget(Label('Source folder:', self), 0, 0)
source_path = TextField(os.getcwd(), self)
source_path.setObjectName('files_source_path')
grid.addWidget(source_path, 0, 1)
browse_source_button = BrowseButton(self)
browse_source_button.setObjectName('files_browse_button')
grid.addWidget(browse_source_button, 0, 2)
grid.addWidget(Label('Pack name:', self), 1, 0)
pack_name = TextField(None, self)
pack_name.setObjectName('files_pack_name')
grid.addWidget(pack_name, 1, 1)
v_box.addWidget(MusicAssigner(FileAssignRow, self))
elif index == 1:
self.setObjectName('youtube_tab')
grid.addWidget(Label('Playlist URL:', self), 0, 0)
source_url = TextField('', self)
source_url.setObjectName('youtube_source_url')
grid.addWidget(source_url, 0, 1)
fetch_videos_button = FetchVideosButton(self)
grid.addWidget(fetch_videos_button, 0, 2)
grid.addWidget(Label('Pack name:', self), 1, 0)
pack_name = TextField(None, self)
pack_name.setObjectName('youtube_pack_name')
grid.addWidget(pack_name, 1, 1)
v_box.addWidget(MusicAssigner(VideoAssignRow, self))
elif index == 2:
self.setObjectName('terraria_tab')
grid.addWidget(Label('Source folder:', self), 0, 0)
source_path = TextField(SYSTEM_PATHS[sys.platform]['terraria'], self)
source_path.setObjectName('terraria_source_path')
grid.addWidget(source_path, 0, 1)
browse_source_button = BrowseButton(self)
browse_source_button.setObjectName('terraria_browse_button')
grid.addWidget(browse_source_button, 0, 2)
grid.addWidget(Label('Music pack:', self), 1, 0)
music_packs = MusicPackSelector(self)
source_path.text_changed_event()
grid.addWidget(music_packs, 1, 1)
class Application(QApplication):
def __init__(self):
super().__init__([])
global app_instance
app_instance = self
self.create_ui()
log('Application window created.')
self.exec()
def create_ui(self):
self.setWindowIcon(QIcon('app_icon.ico'))
# Initialize window
self.window = QMainWindow()
self.window.setWindowTitle('Pixel Music Packer')
self.window.setWindowIcon(QIcon('app_icon.ico'))
self.window.setFixedSize(640, 500)
# Create layout
column = QWidget(self.window)
self.window.setCentralWidget(column)
v_box = QVBoxLayout(column)
v_box.setContentsMargins(8, 8, 8, 8)
column.setLayout(v_box)
# Create tabs
tabs = QTabWidget(column)
tabs.setObjectName('tabs')
tabs.setFixedHeight(283)
tabs.addTab(AppTab(column, 0), 'Local files')
tabs.addTab(AppTab(column, 1), 'YouTube')
tabs.addTab(AppTab(column, 2), 'Terraria')
v_box.addWidget(tabs)
# Create target row
row = QWidget(column)
row.setFixedHeight(60)
h_box = QHBoxLayout(row)
row.setLayout(h_box)
v_box.addWidget(row)
h_box.addWidget(Label('Target folder:', row))
target_path = TextField(SYSTEM_PATHS[sys.platform]['minecraft'], row)
target_path.setObjectName('target_path')
h_box.addWidget(target_path)
browse_target_button = BrowseButton(row)
browse_target_button.setObjectName('target_browse_button')
h_box.addWidget(browse_target_button)
create_button = CreateButton(row)
h_box.addWidget(create_button)
# Create Log box
v_box.addWidget(Label('Log output:', row))
v_box.addWidget(LogBox(column))
# Add stretch
v_box.addStretch()
# Show window
self.window.show()
def log(self, line):
log_box = self.window.findChild(QTextEdit, 'log_box')
if log_box is not None:
log_box.append(line)
return
def overwrite_existing(box, target):
if os.path.exists(target) and overwrite_pack(box):
try:
shutil.rmtree(target)
except PermissionError:
log('Overwrite permission denied.')
return False
log('Removed the existing directory and its contents.')
return True
def overwrite_pack(parent):
message_box = QMessageBox(QMessageBox.Icon.Warning, 'Folder already exists',
'Do you want to overwrite the existing folder?',
QMessageBox.StandardButton.No, parent)
yes_button = message_box.addButton(QMessageBox.StandardButton.Yes)
message_box.exec()
return message_box.clickedButton() == yes_button
def string_contains_characters(string, characters):
'''
Check if a string contains any of the given characters.
'''
for char in characters:
if char in string:
return True
return False