From 323cdc5561c376faf74fce65ea792f7b2f488bab Mon Sep 17 00:00:00 2001
From: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
Date: Sun, 2 Jul 2017 14:40:36 +0200
Subject: [PATCH] Implement split clear chat

Fix #55
---
 src/widgets/chatwidget.cpp | 13 ++++++++-----
 src/widgets/chatwidget.hpp |  2 +-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/widgets/chatwidget.cpp b/src/widgets/chatwidget.cpp
index 138c54cf6..e85b80194 100644
--- a/src/widgets/chatwidget.cpp
+++ b/src/widgets/chatwidget.cpp
@@ -112,8 +112,7 @@ void ChatWidget::setChannelName(const QString &_newChannelName)
     this->header.updateChannelText();
 
     // update view
-    this->view.layoutMessages();
-    this->view.update();
+    this->layoutMessages(true);
 }
 
 void ChatWidget::setChannel(std::shared_ptr<Channel> _newChannel)
@@ -177,9 +176,9 @@ void ChatWidget::showChangeChannelPopup()
     }
 }
 
-void ChatWidget::layoutMessages()
+void ChatWidget::layoutMessages(bool forceUpdate)
 {
-    if (this->view.layoutMessages()) {
+    if (this->view.layoutMessages() || forceUpdate) {
         this->view.update();
     }
 }
@@ -249,7 +248,11 @@ void ChatWidget::doPopup()
 
 void ChatWidget::doClearChat()
 {
-    qDebug() << "[UNIMPLEMENTED] Clear chat";
+    // Clear all stored messages in this chat widget
+    this->messages.clear();
+
+    // Layout chat widget messages, and force an update regardless if there are no messages
+    this->layoutMessages(true);
 }
 
 void ChatWidget::doOpenChannel()
diff --git a/src/widgets/chatwidget.hpp b/src/widgets/chatwidget.hpp
index 250d7ab04..b9dcd5291 100644
--- a/src/widgets/chatwidget.hpp
+++ b/src/widgets/chatwidget.hpp
@@ -51,7 +51,7 @@ public:
 
     void showChangeChannelPopup();
     messages::LimitedQueueSnapshot<messages::SharedMessageRef> getMessagesSnapshot();
-    void layoutMessages();
+    void layoutMessages(bool forceUpdate = false);
     void updateGifEmotes();
 
     void giveFocus();