update// addec chatmodel.h chatmodel.cpp to realize the whole chat history

src/chatmodel.cpp

@@ -0,0 +1,49 @@
+#include "chatmodel.h"
+
+ChatModel::ChatModel(std::map<long, ChatItem> chatItems)
+{
+    this->chatItems = chatItems;
+}
+
+ChatModel::ChatModel(std::vector<ChatItem> chatItems)
+{
+   this->setItems(chatItems);
+}
+
+std::map<long, ChatItem> ChatModel::getItems()
+{
+    return this->chatItems;
+}
+
+void ChatModel::setItems(std::map<long, ChatItem> items)
+{
+    this->chatItems = chatItems;
+}
+
+void ChatModel::setItems(std::vector<ChatItem> items)
+{
+    for(ChatItem c : items)
+    {
+        this->chatItems[c.getTimestamp()] = c;
+    }
+}
+
+void ChatModel::renderChatBox(QListView &view)
+{
+    for(ChatItem c : items)
+    {
+        view.getItems().add(QString("[Timestamp] <Contactname|Me>: lorem ipsum ...."));
+    }
+    
+    //todo render items to view
+}
+
+void ChatModel::renderChatBox(QListView *view)
+{
+    for(ChatItem c : items)
+    {
+        view->getItems().add(QString("[Timestamp] <Contactname|Me>: lorem ipsum ...."));
+    }
+    
+    //todo render items to view
+}