Allow removing chats.

CMakeLists.txt

@@ -87,6 +87,7 @@ qt_add_qml_module(chat
       icons/copy.svg
       icons/settings.svg
       icons/edit.svg
+      icons/trash.svg
       icons/network.svg
       icons/thumbs_up.svg
       icons/thumbs_down.svg

chatlistmodel.h

@@ -72,14 +72,22 @@ public:
         const bool chatIsCurrent = chat == m_currentChat;
         emit disconnectChat(chat);
         const int index = m_chats.indexOf(chat);
+        if (m_chats.count() < 2) {
+            addChat();
+        } else {
+            int nextIndex;
+            if (index == m_chats.count() - 1)
+                nextIndex = index - 1;
+            else
+                nextIndex = index + 1;
+            Chat *nextChat = get(nextIndex);
+            Q_ASSERT(nextChat);
+            setCurrentChat(nextChat);
+        }
         beginRemoveRows(QModelIndex(), index, index);
         m_chats.removeAll(chat);
         endRemoveRows();
         delete chat;
-        if (m_chats.isEmpty())
-            addChat();
-        else
-            setCurrentChat(m_chats.first());
     }
 
     Chat *currentChat() const

icons/trash.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" fill="#7d7d8e" viewBox="0 0 448 512"><path d="M0 84V56c0-13.3 10.7-24 24-24h112l9.4-18.7c4-8.2 12.3-13.3 21.4-13.3h114.3c9.1 0 17.4 5.1 21.5 13.3L312 32h112c13.3 0 24 10.7 24 24v28c0 6.6-5.4 12-12 12H12C5.4 96 0 90.6 0 84zm416 56v324c0 26.5-21.5 48-48 48H80c-26.5 0-48-21.5-48-48V140c0-6.6 5.4-12 12-12h360c6.6 0 12 5.4 12 12zm-272 68c0-8.8-7.2-16-16-16s-16 7.2-16 16v224c0 8.8 7.2 16 16 16s16-7.2 16-16V208zm96 0c0-8.8-7.2-16-16-16s-16 7.2-16 16v224c0 8.8 7.2 16 16 16s16-7.2 16-16V208zm96 0c0-8.8-7.2-16-16-16s-16 7.2-16 16v224c0 8.8 7.2 16 16 16s16-7.2 16-16V208z"/></svg>
+<!--
+Font Awesome Free 5.2.0 by @fontawesome - https://fontawesome.com
+License - https://fontawesome.com/license (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+-->

qml/ChatDrawer.qml

@@ -77,8 +77,7 @@ Drawer {
 
                 delegate: Rectangle {
                     id: chatRectangle
-                    anchors.left: parent.left
-                    anchors.right: parent.right
+                    width: conversationList.width
                     height: chatName.height
                     opacity: 0.9
                     property bool isCurrent: LLM.chatListModel.currentChat === LLM.chatListModel.get(index)
@@ -88,7 +87,7 @@ Drawer {
                     TextArea {
                         id: chatName
                         anchors.left: parent.left
-                        anchors.right: editButton.left
+                        anchors.right: buttons.left
                         color: theme.textColor
                         padding: 15
                         focus: false
@@ -121,22 +120,40 @@ Drawer {
                             }
                         }
                     }
-                    Button {
-                        id: editButton
+                    Row {
+                        id: buttons
                         anchors.verticalCenter: chatName.verticalCenter
                         anchors.right: chatRectangle.right
                         anchors.rightMargin: 10
-                        width: 30
-                        height: 30
-                        visible: isCurrent
-                        background: Image {
+                        spacing: 10
+                        Button {
+                            id: editButton
                             width: 30
                             height: 30
-                            source: "qrc:/gpt4all/icons/edit.svg"
+                            visible: isCurrent
+                            background: Image {
+                                width: 30
+                                height: 30
+                                source: "qrc:/gpt4all/icons/edit.svg"
+                            }
+                            onClicked: {
+                                chatName.focus = true
+                                chatName.readOnly = false
+                            }
                         }
-                        onClicked: {
-                            chatName.focus = true
-                            chatName.readOnly = false
+                        Button {
+                            id: trashButton
+                            width: 30
+                            height: 30
+                            visible: isCurrent
+                            background: Image {
+                                width: 30
+                                height: 30
+                                source: "qrc:/gpt4all/icons/trash.svg"
+                            }
+                            onClicked: {
+                                LLM.chatListModel.removeChat(LLM.chatListModel.get(index))
+                            }
                         }
                     }
                 }