Mercurial Repositories > MQTT Monitor / file diff

--- a/MqttMonitor/MqttMonitorWidget.py	Mon Sep 10 19:46:58 2018 +0200
+++ b/MqttMonitor/MqttMonitorWidget.py	Tue Sep 11 19:30:00 2018 +0200
@@ -71,6 +71,8 @@
         self.__messagesQosFormat = self.messagesEdit.currentCharFormat()
         self.__messagesQosFormat.setFontItalic(True)
         
+        self.__isAlternate = False
+        
         for logLevel in (MqttClient.LogDisabled,
                          MqttClient.LogDebug,
                          MqttClient.LogInfo,
@@ -708,17 +710,33 @@
         @param qos quality of service indicator (0, 1, 2)
         @type int
         """
+        if self.messagesEdit.blockCount() != 1:
+            # empty document has block count of 1
+            self.messagesEdit.insertPlainText("\n")
+        
         payloadStr = str(payload, encoding="utf-8", errors="replace")
         
+        textCursor = self.messagesEdit.textCursor()
+        textBlockFormat = textCursor.blockFormat()
+        if self.__isAlternate:
+            textBlockFormat.setBackground(
+                self.messagesEdit.palette().alternateBase())
+        else:
+            textBlockFormat.setBackground(
+                self.messagesEdit.palette().base())
+        textCursor.setBlockFormat(textBlockFormat)
+        self.messagesEdit.setTextCursor(textCursor)
+        
         self.messagesEdit.setCurrentCharFormat(self.__messagesTopicFormat)
-        self.messagesEdit.appendPlainText(topic)
-        self.messagesEdit.setCurrentCharFormat(self.__messagesQFormat)
-        self.messagesEdit.appendPlainText(self.tr("QoS: {0}").format(qos))
+        self.messagesEdit.insertPlainText(topic + "\n")
+        self.messagesEdit.setCurrentCharFormat(self.__messagesQosFormat)
+        self.messagesEdit.insertPlainText(self.tr("QoS: {0}\n").format(qos))
         self.messagesEdit.setCurrentCharFormat(self.__messagesFormat)
-        self.messagesEdit.appendPlainText(
+        self.messagesEdit.insertPlainText(
             Utilities.filterAnsiSequences(payloadStr))
-        self.messagesEdit.appendPlainText(60 * "#")
         self.messagesEdit.ensureCursorVisible()
+        
+        self.__isAlternate = not self.__isAlternate
     
     def __handleBrokerStatusMessage(self, topic, payload):
         """