feat(ui): Added feature to generate colors for user names in tox groups

src/chatlog/chatmessage.cpp

@@ -29,13 +29,16 @@
 #include "src/widget/style.h"
 
 #include <QDebug>
+#include <QCryptographicHash>
 
 #include "src/persistence/settings.h"
 #include "src/persistence/smileypack.h"
 
 #define NAME_COL_WIDTH 90.0
 #define TIME_COL_WIDTH 90.0
 
+QMap <QString, QColor> authorColor;
+
 ChatMessage::ChatMessage()
 {
 }
@@ -86,8 +89,22 @@ ChatMessage::Ptr ChatMessage::createChatMessage(const QString& sender, const QSt
     if (isMe)
         authorFont.setBold(true);
 
+    QColor color = QColor(0, 0, 0);
+
+    if (Settings::getInstance().getEnableGroupChatsColor())
+    {
+        QByteArray hash = QCryptographicHash::hash((sender.toUtf8()), QCryptographicHash::Md5);
+        quint8 *data = (quint8*)hash.data();
+
+        if (!authorColor[sender].isValid())
+            authorColor[sender] = QColor(data[0], data[1], data[2]);
+
+        if (!isMe)
+            color = authorColor[sender];
+    }
+
     msg->addColumn(new Text(senderText, authorFont, true, sender,
-                            type == ACTION ? actionColor : Qt::black),
+                            type == ACTION ? actionColor : color),
                    ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
     msg->addColumn(new Text(text, baseFont, false, ((type == ACTION) && isMe)
                                                        ? QString("%1 %2").arg(sender, rawMessage)

src/persistence/settings.cpp

@@ -242,6 +242,7 @@ void Settings::loadGlobal()
             else
                 style = "None";
         }
+        groupNameColors = s.value("groupNameColors", false).toBool();
     }
     s.endGroup();
 
@@ -547,6 +548,7 @@ void Settings::saveGlobal()
         s.setValue("useEmoticons", useEmoticons);
         s.setValue("themeColor", themeColor);
         s.setValue("style", style);
+        s.setValue("groupNameColors", groupNameColors);
         s.setValue("statusChangeNotificationEnabled", statusChangeNotificationEnabled);
         s.setValue("spellCheckingEnabled", spellCheckingEnabled);
     }
@@ -2417,6 +2419,17 @@ void Settings::setAutoLogin(bool state)
     }
 }
 
+void Settings::setEnableGroupChatsColor(bool state)
+{
+    QMutexLocker locker{&bigLock};
+    groupNameColors = state;
+}
+
+bool Settings::getEnableGroupChatsColor() const
+{
+    return groupNameColors;
+}
+
 /**
  * @brief Write a default personal .ini settings file for a profile.
  * @param basename Filename without extension to save settings.

src/persistence/settings.h

@@ -530,6 +530,8 @@ public slots:
 
     bool getAutoLogin() const;
     void setAutoLogin(bool state);
+    void setEnableGroupChatsColor(bool state);
+    bool getEnableGroupChatsColor() const;
 
     int getCircleCount() const;
     int addCircle(const QString& name = QString());
@@ -606,6 +608,7 @@ public slots:
     bool notifySound;
     bool busySound;
     bool groupAlwaysNotify;
+	bool groupNameColors;
 
     bool forceTCP;
     bool enableLanDiscovery;

src/widget/form/settings/userinterfaceform.cpp

@@ -73,6 +73,7 @@ UserInterfaceForm::UserInterfaceForm(SettingsWidget* myParent)
     bodyUI->txtChatFont->setCurrentFont(chatBaseFont);
     int index = static_cast<int>(s.getStylePreference());
     bodyUI->textStyleComboBox->setCurrentIndex(index);
+    bodyUI->gcColors->setChecked(s.getEnableGroupChatsColor());
 
     bodyUI->notify->setChecked(s.getNotify());
     // Note: UI is boolean inversed from settings to maintain setting file backwards compatibility
@@ -374,3 +375,8 @@ void UserInterfaceForm::on_txtChatFontSize_valueChanged(int px)
         s.setChatMessageFont(tmpFont);
     }
 }
+
+void UserInterfaceForm::on_gcColors_stateChanged(int arg1)
+{
+    Settings::getInstance().setEnableGroupChatsColor(arg1);
+}

src/widget/form/settings/userinterfaceform.h

@@ -64,6 +64,8 @@ private slots:
     void on_txtChatFontSize_valueChanged(int arg1);
 
 
+	void on_gcColors_stateChanged(int arg1);
+
 private:
     void retranslateUi();
     void reloadSmileys();

src/widget/form/settings/userinterfacesettings.ui

@@ -39,8 +39,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>664</width>
-        <height>796</height>
+        <width>650</width>
+        <height>892</height>
        </rect>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout_4" stretch="0,0,0,0,0,0">
@@ -149,6 +149,13 @@
             </item>
            </widget>
           </item>
+          <item row="2" column="1">
+           <widget class="QCheckBox" name="gcColors">
+            <property name="text">
+             <string>Use colors in group chats</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>