feat(components/contacts/ContactsListModel): supports `remove contact` action

tests/src/components/contacts/ContactModel.hpp

@@ -45,10 +45,7 @@ class ContactModel : public QObject {
   );
 
 public:
-  ContactModel (
-    QObject *parent,
-    std::shared_ptr<linphone::Friend> linphone_friend
-  ) : QObject(parent) {
+  ContactModel (std::shared_ptr<linphone::Friend> linphone_friend) {
     m_linphone_friend = linphone_friend;
   }
 

tests/src/components/contacts/ContactsListModel.cpp

 #include <QtDebug>
 
+#include "../../app/App.hpp"
 #include "../core/CoreManager.hpp"
 #include "ContactsListProxyModel.hpp"
 
@@ -14,7 +15,11 @@ ContactsListModel::ContactsListModel (QObject *parent): QAbstractListModel(paren
 
   // Init contacts with linphone friends list.
   for (const auto &friend_ : m_linphone_friends->getFriends()) {
-    ContactModel *contact = new ContactModel(this, friend_);
+    ContactModel *contact = new ContactModel(friend_);
+    App::getInstance()->getEngine()->setObjectOwnership(
+      contact, QQmlEngine::CppOwnership
+    );
+
     m_friend_to_contact[friend_.get()] = contact;
     m_list << contact;
   }
@@ -38,6 +43,30 @@ QVariant ContactsListModel::data (const QModelIndex &index, int role) const {
   return QVariant();
 }
 
+bool ContactsListModel::removeRow (int row, const QModelIndex &) {
+  return removeRows(row, 1);
+}
+
+bool ContactsListModel::removeRows (int row, int count, const QModelIndex &parent) {
+  int limit = row + count - 1;
+
+  if (row < 0 || count < 0 || limit >= m_list.count())
+    return false;
+
+  beginRemoveRows(parent, row, limit);
+
+  for (int i = 0; i < count; ++i) {
+    ContactModel *contact = m_list[row];
+
+    m_list.removeAt(row);
+    contact->deleteLater();
+  }
+
+  endRemoveRows();
+
+  return true;
+}
+
 // -------------------------------------------------------------------
 
 ContactModel *ContactsListModel::mapSipAddressToContact (const QString &sipAddress) const {
@@ -52,3 +81,11 @@ ContactModel *ContactsListModel::mapSipAddressToContact (const QString &sipAddre
 
   return contact;
 }
+
+void ContactsListModel::removeContact (ContactModel *contact) {
+  qInfo() << "Removing contact:" << contact;
+
+  int index = m_list.indexOf(contact);
+  if (index == -1 || !removeRow(index))
+    qWarning() << "Unable to remove contact:" << index;
+}

tests/src/components/contacts/ContactsListModel.hpp

@@ -15,16 +15,24 @@ class ContactsListModel : public QAbstractListModel {
 public:
   ContactsListModel (QObject *parent = Q_NULLPTR);
 
-  int rowCount (const QModelIndex &) const {
+  int rowCount (const QModelIndex &index = QModelIndex()) const {
     return m_list.count();
   }
 
   QHash<int, QByteArray> roleNames () const;
   QVariant data (const QModelIndex &index, int role) const;
 
+  bool removeRow (int row, const QModelIndex &parent = QModelIndex());
+  bool removeRows (int row, int count, const QModelIndex &parent = QModelIndex());
+
+
 public slots:
+  // See: http://doc.qt.io/qt-5/qtqml-cppintegration-data.html#data-ownership
+  // The returned value must have a explicit parent or a QQmlEngine::CppOwnership.
   ContactModel *mapSipAddressToContact (const QString &sipAddress) const;
 
+  void removeContact (ContactModel *contact);
+
 private:
   QList<ContactModel *> m_list;
   QHash<const linphone::Friend *, ContactModel* > m_friend_to_contact;

tests/ui/views/App/MainWindow/Contacts.qml

@@ -29,8 +29,9 @@ ColumnLayout {
     Utils.openConfirmDialog(window, {
       descriptionText: qsTr('removeContactDescription'),
       exitHandler: function (status) {
-        // TODO
-        console.log('remove contact', status)
+        if (status) {
+          ContactsListModel.removeContact(contact)
+        }
       },
       title: qsTr('removeContactTitle')
     })