adjust translation-related code

src/bitmessagemain.py

@@ -3603,7 +3603,7 @@ class singleWorker(threading.Thread):
                 requiredAverageProofOfWorkNonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
                 requiredPayloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
                 shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
-                    ackdata, _translate("MainWindow", "Doing work necessary to send message. (There is no required difficulty for version 2 addresses like this.)"))))
+                    ackdata, _translate("MainWindow", "Doing work necessary to send message.\nThere is no required difficulty for version 2 addresses like this."))))
             elif toAddressVersionNumber == 3:
                 requiredAverageProofOfWorkNonceTrialsPerByte, varintLength = decodeVarint(
                     pubkeyPayload[readPosition:readPosition + 10])
@@ -3753,7 +3753,7 @@ class singleWorker(threading.Thread):
                 queryreturn = shared.sqlReturnQueue.get()
                 shared.sqlSubmitQueue.put('commit')
                 shared.sqlLock.release()
-                shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,'Problem: The recipient\'s encryption key is no good. Could not encrypt message. ' + unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))),'utf-8'))))
+                shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,_translate("MainWindow",'Problem: The recipient\'s encryption key is no good. Could not encrypt message. %1').arg(unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))),'utf-8')))))
                 continue
             encryptedPayload = embeddedTime + encodeVarint(toStreamNumber) + encrypted
             target = 2**64 / ((len(encryptedPayload)+requiredPayloadLengthExtraBytes+8) * requiredAverageProofOfWorkNonceTrialsPerByte)

src/bitmessageqt/__init__.py

@@ -486,7 +486,7 @@ class MyForm(QtGui.QMainWindow):
                 statusText = _translate("MainWindow", "Problem: The work demanded by the recipient is more difficult than you are willing to do. %1").arg(
                     unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(lastactiontime)))))
             elif status == 'badkey':
-                statusText = QtGui.QApplication.translate("MainWindow", "Problem: The recipient\'s encryption key is no good. Could not encrypt message. %1").arg(
+                statusText = _translate("MainWindow", "Problem: The recipient\'s encryption key is no good. Could not encrypt message. %1").arg(
                     unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(lastactiontime))))) 
             elif status == 'forcepow':
                 statusText = _translate(