Display conversation messages.

ComunicMessages.pro

@@ -29,7 +29,8 @@ SOURCES += \
     widgets/conversationwidget.cpp \
     data/newconversationmessage.cpp \
     helpers/conversationhelper.cpp \
-    data/conversationmessage.cpp
+    data/conversationmessage.cpp \
+    widgets/conversationmessagewidget.cpp
 
 HEADERS += \
     helpers/accounthelper.h \
@@ -60,14 +61,16 @@ HEADERS += \
     widgets/conversationwidget.h \
     data/newconversationmessage.h \
     helpers/conversationhelper.h \
-    data/conversationmessage.h
+    data/conversationmessage.h \
+    widgets/conversationmessagewidget.h
 
 FORMS += \
     widgets/loginwidget.ui \
     widgets/mainwindow.ui \
     widgets/aboutthisappdialog.ui \
     widgets/conversationitemwidget.ui \
-    widgets/conversationwidget.ui
+    widgets/conversationwidget.ui \
+    widgets/conversationmessagewidget.ui
 
 RESOURCES += \
     res/ressources.qrc

data/conversationmessage.cpp

@@ -54,3 +54,8 @@ void ConversationMessage::setImagePath(const QString &imagePath)
 {
     mImagePath = imagePath;
 }
+
+bool ConversationMessage::operator<(const ConversationMessage &b) const
+{
+    return b.iD() > iD();
+}

data/conversationmessage.h

@@ -29,6 +29,8 @@ public:
     QString imagePath() const;
     void setImagePath(const QString &imagePath);
 
+    bool operator<(const ConversationMessage &b) const;
+
 private:
     int mID;
     int mUserID;

widgets/conversationmessagewidget.cpp

@@ -0,0 +1,22 @@
+#include "conversationmessagewidget.h"
+#include "ui_conversationmessagewidget.h"
+#include "../data/user.h"
+#include "../data/conversationmessage.h"
+
+ConversationMessageWidget::ConversationMessageWidget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ConversationMessageWidget)
+{
+    ui->setupUi(this);
+}
+
+ConversationMessageWidget::~ConversationMessageWidget()
+{
+    delete ui;
+}
+
+void ConversationMessageWidget::setMessage(const ConversationMessage &message, const User &user)
+{
+    ui->nameLabel->setText(user.displayName());
+    ui->messageLabel->setText(message.message());
+}

widgets/conversationmessagewidget.h

@@ -0,0 +1,32 @@
+#ifndef CONVERSATIONMESSAGEWIDGET_H
+#define CONVERSATIONMESSAGEWIDGET_H
+
+#include <QWidget>
+
+namespace Ui {
+class ConversationMessageWidget;
+}
+
+class ConversationMessage;
+class User;
+
+class ConversationMessageWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ConversationMessageWidget(QWidget *parent = nullptr);
+    ~ConversationMessageWidget();
+
+    /**
+     * Apply a new conversation message to the widget
+     *
+     * @param message The message to apply to the widget
+     */
+    void setMessage(const ConversationMessage &message, const User &user);
+
+private:
+    Ui::ConversationMessageWidget *ui;
+};
+
+#endif // CONVERSATIONMESSAGEWIDGET_H

widgets/conversationmessagewidget.ui

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConversationMessageWidget</class>
+ <widget class="QWidget" name="ConversationMessageWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>183</width>
+    <height>35</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <widget class="QLabel" name="nameLabel">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>1</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="font">
+      <font>
+       <weight>75</weight>
+       <bold>true</bold>
+      </font>
+     </property>
+     <property name="text">
+      <string>Name</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="messageLabel">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>3</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Message content</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

widgets/conversationwidget.cpp

@@ -1,10 +1,14 @@
 #include <QMessageBox>
+#include <algorithm>
 
 #include "conversationwidget.h"
 #include "ui_conversationwidget.h"
+#include "conversationmessagewidget.h"
 #include "../helpers/conversationslisthelper.h"
 #include "../helpers/conversationhelper.h"
 #include "../config.h"
+#include "../data/conversationmessage.h"
+#include "../utils/uiutils.h"
 
 ConversationWidget::ConversationWidget(const Conversation &conversation, const UsersList &list, QWidget *parent) :
     QWidget(parent),
@@ -21,6 +25,10 @@ ConversationWidget::ConversationWidget(const Conversation &conversation, const U
     //Initalize helpers
     mConversationHelper = new ConversationHelper(this);
     connect(mConversationHelper, &ConversationHelper::sendMessageCallback, this, &ConversationWidget::sendMessageCallback);
+    connect(mConversationHelper, &ConversationHelper::getMessagesCallback, this, &ConversationWidget::getMessagesCallback);
+
+    //Get the latest message of the conversation
+    mConversationHelper->getMessages(conversation.iD());
 }
 
 ConversationWidget::~ConversationWidget()
@@ -55,6 +63,36 @@ void ConversationWidget::sendMessage()
     mConversationHelper->sendMessage(newMessage);
 }
 
+void ConversationWidget::getMessagesCallback(bool success, QList<ConversationMessage> list)
+{
+    if(!success){
+        QMessageBox::warning(this, tr("Error while getting messages list"), tr("Could not refresh messages list!"));
+        return;
+    }
+
+    //Stop now if the list of messages is empty
+    if(list.empty())
+        return;
+
+    mMessages.append(list);
+
+    std::sort(mMessages.begin(), mMessages.end());
+
+    //Remove previous list of messages
+    UiUtils::emptyLayout(ui->messagesLayout);
+
+    //Apply the list of messages
+    QList<ConversationMessage>::iterator it = mMessages.begin();
+    while(it != mMessages.end()){
+
+        ConversationMessageWidget *convMessageWidget = new ConversationMessageWidget();
+        convMessageWidget->setMessage(*it, mUsersList.get(it->userID()));
+        ui->messagesLayout->addWidget(convMessageWidget);
+
+        it++;
+    }
+}
+
 void ConversationWidget::sendMessageCallback(bool success)
 {
     setSendMessageFormLocked(false);

widgets/conversationwidget.h

@@ -13,6 +13,7 @@
 
 #include "../data/conversation.h"
 #include "../data/userslist.h"
+#include "../data/conversationmessage.h"
 
 namespace Ui {
 class ConversationWidget;
@@ -39,6 +40,14 @@ public slots:
 
 private slots:
 
+    /**
+     * Method called once we have got the list of messages
+     *
+     * @param success TRUE in case of success of the operation / FALSE else
+     * @param list The list of downloaded messages
+     */
+    void getMessagesCallback(bool success, QList<ConversationMessage> list);
+
     /**
      * Method called once the server replied to a send conversation
      * message request
@@ -66,6 +75,7 @@ private:
     ConversationHelper *mConversationHelper;
     Conversation mConversation;
     UsersList mUsersList;
+    QList<ConversationMessage> mMessages;
 };
 
 #endif // CONVERSATIONWIDGET_H

widgets/conversationwidget.ui

@@ -28,17 +28,22 @@
     </widget>
    </item>
    <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
+    <widget class="QScrollArea" name="scrollArea">
+     <property name="widgetResizable">
+      <bool>true</bool>
      </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
+     <widget class="QWidget" name="conversationMessages">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>380</width>
+        <height>224</height>
+       </rect>
       </property>
-    </spacer>
+      <layout class="QVBoxLayout" name="messagesLayout"/>
+     </widget>
+    </widget>
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">