Multilingualized

Now there're English, Russian and Japanese languages

NGAudioDownloader.py

@@ -8,21 +8,46 @@ from PyQt5.Qt import QThread, pyqtSignal
 from PyQt5 import QtCore
 from requests import get as load
 from bs4 import BeautifulSoup as parse
-from time import sleep
+from langswitch import switch
+import webbrowser as web
+from configer import config
 
 
 class GUI(QMainWindow):
 	def __init__(self):
 		super().__init__()
 		loadUi('GUI/MainWindow.ui',self)
-		self.dlbtn.clicked.connect(self.download)
+		self.applylang()
+		self.btn.clicked.connect(self.download)
+		self.actionSettings.triggered.connect(self.show_settings)
+		self.actionHelp.triggered.connect(self.show_help)
+
+	def applylang(self):
+		self.title.setText(switch['title'][config["lang"]])
+		chfont(self.title,switch['title'][f'font_{config["lang"]}'])
+		self.input.setPlaceholderText(switch['placeholder'][config["lang"]])
+		chfont(self.input,switch['placeholder'][f'font_{config["lang"]}'])
+		self.btn.setText(switch['btn'][config["lang"]])
+		chfont(self.btn,switch['btn'][f'font_{config["lang"]}'])
+		self.menu.setTitle(switch['menu'][config["lang"]])
+		chfont(self.menubar,switch['menu'][f'font_{config["lang"]}'])
+		self.actionSettings.setText(switch['settings'][config["lang"]])
+		self.actionHelp.setText(switch['helpbtn'][config["lang"]])
 
 	def download(self):
 		# Validating input
 		songID=self.input.text()
+		if not songID:
+			self.notification=NotificationDialog(switch['empinp'][config["lang"]])
+			self.notification.exec()
+			return
+		elif not songID.isdigit():
+			self.notification=NotificationDialog(switch['typerr'][config["lang"]])
+			self.notification.exec()
+			return
 		page=parse(load(f'https://www.newgrounds.com/audio/listen/{songID}').text,'html.parser')
 		if page.find(id='pageerror') is not None:
-			self.notification=NotificationDialog('Incorrect input or the song doesn\'t exist!')
+			self.notification=NotificationDialog(switch['404'][config["lang"]])
 			self.notification.exec()
 			return
 		self.songTitle=page.find('title').text
@@ -34,27 +59,36 @@ class GUI(QMainWindow):
 			if page[i]!='\\': link+=page[i]
 			i+=1
 		# Locating file
-		self.dist=QFileDialog.getSaveFileName(self,'Save File',
-										 link.split('/')[-1],
-										 'MP3 Audio File (*.mp3)')[0]
+		self.dist=QFileDialog.getSaveFileName(self,switch['savefile'][config["lang"]],
+											  link.split('/')[-1],
+											  'MP3 Audio File (*.mp3)')[0]
 		if not self.dist: return
 		# Downloading
 		self.file=load(link,stream=True)
 		self.progress=ProgressDialog()
-		self.progress.label.setText(f'Downloading "{self.songTitle}"...')
-		self.progress.setWindowTitle(f'Downloading "{self.songTitle}"...')
+		self.progress.label.setText(switch['downloading'][config["lang"]](self.songTitle))
+		self.progress.setWindowTitle(switch['downloading'][config["lang"]](self.songTitle))
 		self.progress.bar.setValue(0)
 		self.progress.exec()
 
+	def show_settings(self):
+		self.settings=SettingsDialog()
+		self.settings.exec()
+
+	def show_help(self):
+		if config["lang"]=='en': web.open('https://github.com/H1K0/NGAudioDownloader/blob/master/README.md#newgrounds-audio-downloader--',new=2)
+		else: web.open(f'https://github.com/H1K0/NGAudioDownloader/blob/master/README-{config["lang"].upper()}.md#newgrounds-audio-downloader--',new=2)
+
 	def keyPressEvent(self,event):
-		if event.key()==16777216:
-			self.close()
+		if event.key()==16777216: self.close()
+		elif event.key()==16777220: self.download()
 
 
 class ProgressDialog(QDialog):
 	def __init__(self):
 		super().__init__()
 		loadUi('GUI/ProgressDialog.ui',self)
+		chfont(self.label,switch['downloading'][f'font_{config["lang"]}'])
 		self.setWindowFlags(self.windowFlags()&~QtCore.Qt.WindowCloseButtonHint)
 		self.thread=DownloadThread()
 		self.thread.got_chunk.connect(lambda done:self.bar.setValue(done))
@@ -81,7 +115,7 @@ class DownloadThread(QThread):
 	def finish(self):
 		global ngad
 		ngad.progress.hide()
-		ngad.notification=NotificationDialog(f'"{ngad.songTitle}" has been downloaded successfully!')
+		ngad.notification=NotificationDialog(switch['success'][config["lang"]](ngad.songTitle))
 		ngad.notification.exec()
 		self.deleteLater()
 
@@ -91,14 +125,47 @@ class NotificationDialog(QDialog):
 		super().__init__()
 		loadUi('GUI/NotificationDialog.ui',self)
 		self.label.setText(msg)
+		chfont(self.label,switch['ntf'][f'font_{config["lang"]}'])
 		self.setWindowFlags(self.windowFlags()&~QtCore.Qt.WindowCloseButtonHint)
+		ngad.input.clear()
 		self.btn.clicked.connect(self.accept)
 
 	def accept(self):
-		ngad.input.clear()
 		self.close()
 
 
+class SettingsDialog(QDialog):
+	def __init__(self):
+		super().__init__()
+		loadUi('GUI/SettingsDialog.ui',self)
+		self.setWindowTitle(switch['settings'][config["lang"]])
+		self.title.setText(switch['settings'][config["lang"]])
+		self.label_lang.setText(switch['lang'][config["lang"]])
+		chfont(self.label_lang,switch['lang'][f'font_{config["lang"]}'])
+		if config["lang"]=='en':
+			self.rbtn_en.setChecked(True)
+		elif config["lang"]=='ru':
+			self.rbtn_ru.setChecked(True)
+		elif config["lang"]=='jp':
+			self.rbtn_jp.setChecked(True)
+		self.newlang=config["lang"]
+		self.rbtn_en.toggled.connect(lambda:self.chlang('en'))
+		self.rbtn_ru.toggled.connect(lambda:self.chlang('ru'))
+		self.rbtn_jp.toggled.connect(lambda:self.chlang('jp'))
+		self.accepted.connect(self.updlang)
+
+	def chlang(self,newlang):
+		if newlang!=config["lang"]:
+			self.newlang=newlang
+
+	def updlang(self):
+		config["lang"]=self.newlang
+		ngad.applylang()
+
+
+def chfont(unit,font): unit.setStyleSheet(f'font-family:{font}')
+
+
 if __name__ == '__main__':
     from sys import argv
     app=QApplication(argv)