Add multi-line chat

README.md

@@ -19,6 +19,8 @@ Set `sizew` and `sizeh` to set the width and height, respectively, of the window
 
 List the `users` you'd like to include in the chat, separated by commas.
 
+List `colors` for each user, using RGB hexadecimal codes (like #ff0000 for bright red). If a user isn't assigned a color, their text will be black (#000000).
+
 ### Usage
 
 `> python3 main.py`

config.ini

@@ -3,4 +3,5 @@ timestamp = 1
 logfile = chat.log
 sizew = 640
 sizeh = 480
-users = MyName, MyOtherName
+users = MyName, MyOtherName
+colors = #cc0000, #00cc00

main.py

@@ -1,32 +1,46 @@
 from PySide2 import QtWidgets as qt
 from PySide2 import QtCore as qtc
+from PySide2.QtGui import QColor
 import configparser, sys, os
 from datetime import datetime as dt
 
 set_debug = False
 
 class TextLine:
-    def __init__(self, username, textarea, timestamp, logfile):
+    def __init__(self, username, color, textarea, timestamp, logfile):
         self.username = username
+        self.color = "#000000" if color == "" else color
+        self.qcolor = QColor(int(self.color[1:3], 16), int(self.color[3:5], 16), int(self.color[5:7], 16))
         self.label = qt.QLabel("&{}:".format(username))
-        self.message = qt.QLineEdit()
-        self.message.returnPressed.connect(self.pressButton)
+        self.message = qt.QPlainTextEdit()
+        self.message.keyPressEvent = self.isItEnter
+        self.message.setMaximumSize(600, 40)
         self.textarea = textarea
         self.label.setBuddy(self.message)
         self.timestamp = timestamp
         self.logfile = logfile
         
-    def pressButton(self):
-        if self.timestamp:
-            t = dt.now()
-            o = "[{}] {}: {}".format(t.strftime("%H:%M:%S"), self.username, self.message.text())
+    def isItEnter(self, event):
+        if event.key() == qtc.Qt.Key_Enter or event.key() == qtc.Qt.Key_Return:
+            mod = qt.QApplication.keyboardModifiers()
+            if mod == qtc.Qt.ShiftModifier:
+                self.message.insertPlainText("\n")
+            else:
+                sentText = self.message.toPlainText()
+                sentText = sentText.replace("\n", "\t\n")
+                if self.timestamp:
+                    t = dt.now()
+                    o = "[{}] {}: {}".format(t.strftime("%H:%M:%S"), self.username, sentText)
+                else:
+                    o = "{}: {}".format(self.username, sentText)
+                self.textarea.setTextColor(self.qcolor)
+                self.textarea.append(o)
+                if self.logfile != "":
+                    with open(self.logfile, "a", encoding="utf8") as file:
+                        file.write(o + "\n")
+                self.message.clear()
         else:
-            o = "{}: {}".format(self.username, self.message.text())
-        self.textarea.append(o)
-        if self.logfile != "":
-            with open(self.logfile, "a", encoding="utf8") as file:
-                file.write(o + "\n")
-        self.message.clear()
+            qt.QPlainTextEdit.keyPressEvent(self.message, event)
 
     def toString(self):
         print(self.username)
@@ -52,10 +66,13 @@ def main():
 
     debug("Getting users...")
     users = [x.strip() for x in cfg["users"].split(",")]
+    colors = [x.strip() for x in cfg["colors"].split(",")]
+    while len(colors) < len(users):
+        colors.append("#000000")
     debug("Users are {}".format(users))
     inputs = []
-    for user in users:
-        ipt = TextLine(user, text_area, timestamp, cfg["logfile"])
+    for i in range(len(users)):
+        ipt = TextLine(users[i], colors[i], text_area, timestamp, cfg["logfile"])
         inputs.append(ipt)
     for ipt in inputs:
         layout.addWidget(ipt.label)