wip

Author: GreenWizard2015

core/worker.py

@@ -1,26 +1,36 @@
 import threading
+from googletrans import Translator
+import time
 
 class CWorker(threading.Thread):
   def __init__(self, events):
     super().__init__(daemon=True)
     self._events = events
     self._forceTranslateEvent = threading.Event()
+    self._translatorFast = Translator(service_urls=['translate.google.com'])
     return
 
   def run(self):
     oldText = None
+    lastTextUpdateTime = 0
+    minTextUpdateTime = 3.0 # seconds
     while True:
       isForceTranslate = self._forceTranslateEvent.wait(5)
-      if isForceTranslate:
-        self._forceTranslateEvent.clear()
+      self._forceTranslateEvent.clear()
 
       text = self._events.text()
-      if (text == oldText) and (not isForceTranslate): continue # Not changed
-
+      T = time.time()
+      if not isForceTranslate:
+        if text == oldText: continue # Not changed
+        if T < lastTextUpdateTime + minTextUpdateTime: continue # Too fast
+        pass
+      lastTextUpdateTime = T
+      oldText = text
+      
       try:
         self._performTranslate(text, force=isForceTranslate)
       except Exception as e:
-        print(e)
+        self._events.error(e)
       continue
     return
 
@@ -37,14 +47,15 @@ def _performTranslate(self, text, force=False):
 
       fullText = self._fullTranslate(text, fastTranslation=fastText)
       self._events.fullTranslated(fullText)
-    except Exception as e:
-      self._events.error(e)
     finally:
       self._events.endTranslate()
     return
 
   def _fastTranslate(self, text):
-    return "Fast translation: " + text + "\n"
+    if not text: return ""
+    translated = self._translatorFast.translate(text, dest=self._events.language()['code'])
+    return translated.text
 
   def _fullTranslate(self, text, fastTranslation=None):
+    if not text: return ""
     return "Full translation: " + text + "\n"

main.py

@@ -29,6 +29,11 @@ def _UI_inputArea(self, owner):
     self._inputText = tkst.ScrolledText(owner)
     self._inputText.pack(side="top", fill=tk.BOTH, expand=tk.YES)
     self._inputText.bind("<Control-Return>", self.onForceTranslate)
+    # clear on escape
+    def clear(event): self._inputText.delete("1.0", tk.END)
+    self._inputText.bind("<Escape>", clear)
+    # focus on start
+    self._inputText.focus_set()
     return
 
   def UITextFor(self, text):
@@ -71,8 +76,6 @@ def text(self): return self._inputText.get("1.0", tk.END)
 
   def startTranslate(self, force=False):
     # set output text to "Processing..."
-    self._fastOutputText.delete("1.0", tk.END)
-    self._fastOutputText.insert(tk.END, self.UITextFor("Processing..."))
     if force:
       self._fullOutputText.delete("1.0", tk.END)
       self._fullOutputText.insert(tk.END, self.UITextFor("Processing..."))
@@ -96,6 +99,9 @@ def error(self, e):
   def endTranslate(self):
     return
 
+  # TODO: language selection
+  def language(self): return {'code': 'sk', 'name': 'Slovak'}
+  
 if '__main__' == __name__:
   root = tk.Tk()
   app = App(master=root)