From 04a26f18dd9841c07aeb0fbbb1b30e71308ba068 Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@grabyo.com>
Date: Thu, 20 Apr 2017 17:02:28 +0100
Subject: Add ability to /part channels

---
 IrcChannelForm.ui.qml |  1 +
 IrcConnection.py      |  7 +++++++
 IrcHandler.py         | 21 +++++++++++++++++++--
 main.qml              | 13 +++++++++++++
 4 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/IrcChannelForm.ui.qml b/IrcChannelForm.ui.qml
index 993c41f..a963dda 100644
--- a/IrcChannelForm.ui.qml
+++ b/IrcChannelForm.ui.qml
@@ -20,6 +20,7 @@ Item {
       x: 8
       y: 8
       readOnly: true
+      selectByMouse: true
       font.family: "Source Code Pro"
       font.pointSize: 9
     }
diff --git a/IrcConnection.py b/IrcConnection.py
index 7345f6d..08240fe 100644
--- a/IrcConnection.py
+++ b/IrcConnection.py
@@ -125,3 +125,10 @@ class ircConnectThread(QThread):
         self.c.join(channel)
         #TODO: handle errors such as invalid/passworded channel
         return True
+
+    @pyqtSlot(str)
+    def part_channel(self, channel):
+        print(channel)
+        self.c.part(channel)
+        #TODO: handle errors such as invalid/passworded channel
+        return True
diff --git a/IrcHandler.py b/IrcHandler.py
index 589087f..9fd8b39 100644
--- a/IrcHandler.py
+++ b/IrcHandler.py
@@ -26,6 +26,9 @@ class IrcHandler(QObject):
     def add_channel(self, channel):
         self.channels[channel.get_name()] = channel
 
+    def remove_channel(self, channel_name):
+        del self.channels[channel_name]
+
     def get_server():
         return self.server
 
@@ -53,15 +56,29 @@ class IrcHandler(QObject):
             input_field.send_to_irc.connect(self.handle_input)
             channel.set_view(channel_view)
 
+    def part_channel(self, channelStr):
+        if (channelStr in self.channels):
+            res = self.irc.part_channel(channelStr)
+            if (res):
+                self.remove_channel(channelStr)
+                self.window.channel_tabs.remove_channel(channelStr)
+
     def handle_input(self):
         current_channel = self.window.channel_tabs.property('currentItem').property('text')
         text = self.window.get_input(current_channel)
 
         if (text.startswith("/")):
-            command = text.split(" ")[0][1:]
+            params = text.split(" ")
+            command = params[0][1:]
             if (command == "join"):
-                channel = text.split(" ")[1]
+                channel = params[1]
                 self.join_channel(channel)
+            elif (command == "part"):
+                if (len(params) > 1 and params[1].strip() != ""):
+                    channel = params[1]
+                else:
+                    channel = current_channel
+                self.part_channel(channel)
         else:
             self.sig.emit(current_channel, text)
             self.window.update_chat(current_channel, "<b>&lt;" + self.nick + "&gt;</b> " + text)
diff --git a/main.qml b/main.qml
index a4714a8..592e9f0 100644
--- a/main.qml
+++ b/main.qml
@@ -42,5 +42,18 @@ ApplicationWindow {
                 }
             }
         }
+
+        function remove_channel(channel) {
+          for (var i = 0; i < channel_tabs.count; ++i) {
+               if (channel_tabs.itemAt(i).text === channel) {
+                  channel_tabs.removeItem(i)
+              }
+          }
+          for (var i = 0; i < swipeView.children.length; ++i) {
+               if (swipeView.children[i].objectName === "channel-"+channel) {
+                  swipeView.children[i].destroy()
+              }
+          }
+        }
     }
 }
-- 
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