[Update] Main Window: Message box. 送信したメッセージを、キーボード矢印キー上下で呼び出せるように。

controller.py

@@ -200,6 +200,8 @@ def stopThreadingTranscriptionReceiveMessageOnOpenConfigWindow():
 # func message box
 def sendChatMessage(message):
     if len(message) > 0:
+        config.SENT_MESSAGES_LOG.append(view.getTextFromMessageBox())
+        config.CURRENT_SENT_MESSAGES_LOG_INDEX = len(config.SENT_MESSAGES_LOG)
         translation = ""
         if config.ENABLE_TRANSLATION is False:
             pass
@@ -249,6 +251,25 @@ def messageBoxFocusOut(e):
     if config.ENABLE_SEND_MESSAGE_TO_VRC is True:
         model.oscStopSendTyping()
 
+def updateMessageBox(index_offset):
+    if len(config.SENT_MESSAGES_LOG) == 0:
+        return
+    try:
+        new_index = config.CURRENT_SENT_MESSAGES_LOG_INDEX + index_offset
+        target_message_text = config.SENT_MESSAGES_LOG[new_index]
+        view.replaceMessageBox(target_message_text)
+        config.CURRENT_SENT_MESSAGES_LOG_INDEX = new_index
+    except IndexError:
+        pass
+
+def messageBoxUpKeyPress():
+    if config.CURRENT_SENT_MESSAGES_LOG_INDEX > 0:
+        updateMessageBox(-1)
+
+def messageBoxDownKeyPress():
+    if config.CURRENT_SENT_MESSAGES_LOG_INDEX < len(config.SENT_MESSAGES_LOG) - 1:
+        updateMessageBox(1)
+
 def updateTranslationEngineAndEngineList():
     engine = config.CHOICE_INPUT_TRANSLATOR
     engines = model.findTranslationEngines(config.SOURCE_LANGUAGE, config.TARGET_LANGUAGE)
@@ -949,6 +970,8 @@ def createMainWindow(splash):
             "message_box_bind_Any_KeyPress": messageBoxPressKeyAny,
             "message_box_bind_FocusIn": messageBoxFocusIn,
             "message_box_bind_FocusOut": messageBoxFocusOut,
+            "message_box_bind_Up_KeyPress": messageBoxUpKeyPress,
+            "message_box_bind_Down_KeyPress": messageBoxDownKeyPress,
         },
 
         config_window_registers={