some initial classes for keys form

shared/keyinfo.cpp

@@ -39,8 +39,29 @@ Shared::KeyInfo::KeyInfo():
     id(0),
     fingerPrint(),
     label(),
-    trustLevel(TrustLevel::Undecided),
+    trustLevel(TrustLevel::undecided),
     protocol(EncryptionProtocol::omemo),
     currentDevice(false)
 {
 }
+
+Shared::KeyInfo::KeyInfo(const Shared::KeyInfo& other):
+    id(other.id),
+    fingerPrint(other.fingerPrint),
+    label(other.label),
+    trustLevel(other.trustLevel),
+    protocol(other.protocol),
+    currentDevice(other.currentDevice)
+{
+}
+
+Shared::KeyInfo & Shared::KeyInfo::operator=(const Shared::KeyInfo& other) {
+    id = other.id;
+    fingerPrint = other.fingerPrint;
+    label = other.label;
+    trustLevel = other.trustLevel;
+    protocol = other.protocol;
+    currentDevice = other.currentDevice;
+
+    return *this;
+}

shared/keyinfo.h

@@ -39,8 +39,11 @@ public:
         bool currentDevice = false
     );
     KeyInfo();
+    KeyInfo(const KeyInfo& other);
 
-private:
+    KeyInfo& operator=(const KeyInfo& other);
+
+public:
     uint32_t id;
     QByteArray fingerPrint;
     QString label;

ui/widgets/messageline/messagefeed.cpp

@@ -440,10 +440,7 @@ QModelIndex Models::MessageFeed::index(int row, int column, const QModelIndex& p
     }
 }
 
-QHash<int, QByteArray> Models::MessageFeed::roleNames() const
+QHash<int, QByteArray> Models::MessageFeed::roleNames() const {return roles;}
-{
-    return roles;
-}
 
 bool Models::MessageFeed::sentByMe(const Shared::Message& msg) const
 {

ui/widgets/vcard/omemo/CMakeLists.txt

@@ -2,4 +2,6 @@ target_sources(squawk PRIVATE
     omemo.cpp
     omemo.h
     omemo.ui
+    keysmodel.cpp
+    keysmodel.h
 )

ui/widgets/vcard/omemo/keysmodel.cpp

@@ -0,0 +1,71 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "keysmodel.h"
+
+const QHash<int, QByteArray> UI::KeysModel::roles = {
+    {Label, "label"},
+    {FingerPrint, "fingerPrint"},
+    {TrustLevel, "trustLevel"}
+};
+
+UI::KeysModel::KeysModel(QObject* parent):
+    QAbstractListModel(parent),
+    keys()
+{
+}
+
+UI::KeysModel::~KeysModel() {
+
+}
+
+void UI::KeysModel::addKey(const Shared::KeyInfo& info) {
+    beginInsertRows(QModelIndex(), keys.size(), keys.size());
+    keys.push_back(new Shared::KeyInfo(info));
+    endInsertRows();
+}
+
+QVariant UI::KeysModel::data(const QModelIndex& index, int role) const {
+    int i = index.row();
+    QVariant answer;
+
+    switch (role) {
+        case Qt::DisplayRole:
+            answer = keys[i]->label;
+            break;
+    }
+
+    return answer;
+}
+
+int UI::KeysModel::rowCount(const QModelIndex& parent) const {
+    return keys.size();
+}
+
+QHash<int, QByteArray> UI::KeysModel::roleNames() const {return roles;}
+
+QModelIndex UI::KeysModel::index(int row, int column, const QModelIndex& parent) const {
+    if (!hasIndex(row, column, parent)) {
+        return QModelIndex();
+    }
+
+    return createIndex(row, column, keys[row]);
+}
+
+
+
+
+

ui/widgets/vcard/omemo/keysmodel.h

@@ -0,0 +1,58 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef UI_KEYSMODEL_H
+#define UI_KEYSMODEL_H
+
+#include <QAbstractListModel>
+
+#include <shared/keyinfo.h>
+
+namespace UI {
+
+/**
+ * @todo write docs
+ */
+class KeysModel : public QAbstractListModel
+{
+public:
+    KeysModel(QObject *parent = nullptr);
+    ~KeysModel();
+
+    void addKey(const Shared::KeyInfo& info);
+
+    QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;
+    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+
+    QHash<int, QByteArray> roleNames() const override;
+    QModelIndex index(int row, int column, const QModelIndex & parent) const override;
+
+    enum Roles {
+        Label = Qt::UserRole + 1,
+        FingerPrint,
+        TrustLevel
+    };
+
+private:
+    std::deque<Shared::KeyInfo*> keys;
+
+private:
+    static const QHash<int, QByteArray> roles;
+};
+
+}
+
+#endif // UI_KEYSMODEL_H

ui/widgets/vcard/omemo/omemo.cpp

@@ -17,4 +17,31 @@
 #include "omemo.h"
 #include "ui_omemo.h"
 
-using namespace Ui;
+Omemo::Omemo(QWidget* parent):
+    QWidget(parent),
+    m_ui(new Ui::Omemo()),
+    keysModel(),
+    unusedKeysModel()
+{
+    m_ui->setupUi(this);
+
+    generateMockData();
+
+    m_ui->keysView->setModel(&keysModel);
+    m_ui->unusedKeysView->setModel(&unusedKeysModel);
+}
+
+Omemo::~Omemo()
+{
+
+}
+
+void Omemo::generateMockData()
+{
+    for (int i = 0; i < 5; ++i) {
+        Shared::KeyInfo info;
+        info.id = i;
+        info.label = QString("test_") + std::to_string(i).c_str();
+        keysModel.addKey(info);
+    }
+}

ui/widgets/vcard/omemo/omemo.h

@@ -14,30 +14,32 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#ifndef UI_OMEMO_H
+#ifndef VCARD_OMEMO_H
-#define UI_OMEMO_H
+#define VCARD_OMEMO_H
 
 #include <qwidget.h>
 #include <QScopedPointer>
 
-namespace Ui {
+#include "keysmodel.h"
 
 namespace Ui
 {
 class Omemo;
 }
 
-/**
+class Omemo : public QWidget {
- * @todo write docs
- */
-class Omemo : public QWidget
-{
     Q_OBJECT
+public:
+    Omemo(QWidget* parent = nullptr);
+    ~Omemo();
+
+private:
+    void generateMockData();
 
 private:
     QScopedPointer<Ui::Omemo> m_ui;
+    UI::KeysModel keysModel;
+    UI::KeysModel unusedKeysModel;
 };
 
-}
+#endif // VCARD_OMEMO_H
-
-#endif // UI_OMEMO_H

ui/widgets/vcard/omemo/omemo.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>Ui::Omemo</class>
+ <class>Omemo</class>
- <widget class="QWidget" name="Ui::Omemo">
+ <widget class="QWidget" name="Omemo">
   <property name="geometry">
    <rect>
     <x>0</x>

ui/widgets/vcard/vcard.cpp

@@ -41,105 +41,29 @@ VCard::VCard(const QString& jid, bool edit, QWidget* parent):
     phones(edit),
     roleDelegate(new ComboboxDelegate()),
     phoneTypeDelegate(new ComboboxDelegate())
+
+#ifdef WITH_OMEMO
+    ,omemo(new Omemo())
+#endif
 {
     m_ui->setupUi(this);
     m_ui->jabberID->setText(jid);
     m_ui->jabberID->setReadOnly(true);
     
-    QAction* setAvatar = m_ui->actionSetAvatar;
+    initializeActions();
-    QAction* clearAvatar = m_ui->actionClearAvatar;
+    initializeDelegates();
-    
+    initializeViews();
-    connect(setAvatar, &QAction::triggered, this, &VCard::onSetAvatar);
+    initializeInteractiveElements(jid);
-    connect(clearAvatar, &QAction::triggered, this, &VCard::onClearAvatar);
+    initializeOverlay();
-    
+#ifdef WITH_OMEMO
-    setAvatar->setEnabled(true);
+    initializeOmemo();
-    clearAvatar->setEnabled(false);
+#endif
-    
-    roleDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Email::roleNames[0].toStdString().c_str()));
-    roleDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Email::roleNames[1].toStdString().c_str()));
-    roleDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Email::roleNames[2].toStdString().c_str()));
-    
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[0].toStdString().c_str()));
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[1].toStdString().c_str()));
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[2].toStdString().c_str()));
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[3].toStdString().c_str()));
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[4].toStdString().c_str()));
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[5].toStdString().c_str()));
-    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[6].toStdString().c_str()));
-    
-    m_ui->emailsView->setContextMenuPolicy(Qt::CustomContextMenu);
-    m_ui->emailsView->setModel(&emails);
-    m_ui->emailsView->setItemDelegateForColumn(1, roleDelegate);
-    m_ui->emailsView->setColumnWidth(2, 25);
-    m_ui->emailsView->horizontalHeader()->setStretchLastSection(false);
-    m_ui->emailsView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
-    
-    m_ui->phonesView->setContextMenuPolicy(Qt::CustomContextMenu);
-    m_ui->phonesView->setModel(&phones);
-    m_ui->phonesView->setItemDelegateForColumn(1, roleDelegate);
-    m_ui->phonesView->setItemDelegateForColumn(2, phoneTypeDelegate);
-    m_ui->phonesView->setColumnWidth(3, 25);
-    m_ui->phonesView->horizontalHeader()->setStretchLastSection(false);
-    m_ui->phonesView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
-    
-    connect(m_ui->phonesView, &QWidget::customContextMenuRequested, this, &VCard::onContextMenu);
-    connect(m_ui->emailsView, &QWidget::customContextMenuRequested, this, &VCard::onContextMenu);
-    
-    if (edit) {
-        avatarMenu = new QMenu();
-        m_ui->avatarButton->setMenu(avatarMenu);
-        avatarMenu->addAction(setAvatar);
-        avatarMenu->addAction(clearAvatar);
-        m_ui->title->setText(tr("Account %1 card").arg(jid));
-    } else {
-        m_ui->buttonBox->hide();
-        m_ui->fullName->setReadOnly(true);
-        m_ui->firstName->setReadOnly(true);
-        m_ui->middleName->setReadOnly(true);
-        m_ui->lastName->setReadOnly(true);
-        m_ui->nickName->setReadOnly(true);
-        m_ui->birthday->setReadOnly(true);
-        m_ui->organizationName->setReadOnly(true);
-        m_ui->organizationDepartment->setReadOnly(true);
-        m_ui->organizationTitle->setReadOnly(true);
-        m_ui->organizationRole->setReadOnly(true);
-        m_ui->description->setReadOnly(true);
-        m_ui->url->setReadOnly(true);
-        m_ui->title->setText(tr("Contact %1 card").arg(jid));
 }
 
-    connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &VCard::onButtonBoxAccepted);
+VCard::~VCard() {
-    connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &VCard::close);
+#ifdef WITH_OMEMO
-    
+    delete omemo;
-    avatarButtonMargins = m_ui->avatarButton->size();
+#endif
-    
-    int height = m_ui->personalForm->minimumSize().height() - avatarButtonMargins.height();
-    m_ui->avatarButton->setIconSize(QSize(height, height));
-    
-    QGridLayout* gr = static_cast<QGridLayout*>(layout());
-    gr->addWidget(overlay, 0, 0, 4, 1);
-    QVBoxLayout* nl = new QVBoxLayout();
-    QGraphicsOpacityEffect* opacity = new QGraphicsOpacityEffect();
-    opacity->setOpacity(0.8);
-    overlay->setLayout(nl);
-    overlay->setBackgroundRole(QPalette::Base);
-    overlay->setAutoFillBackground(true);
-    overlay->setGraphicsEffect(opacity);
-    progressLabel->setAlignment(Qt::AlignCenter);
-    QFont pf = progressLabel->font();
-    pf.setBold(true);
-    pf.setPointSize(26);
-    progressLabel->setFont(pf);
-    progressLabel->setWordWrap(true);
-    nl->addStretch();
-    nl->addWidget(progress);
-    nl->addWidget(progressLabel);
-    nl->addStretch();
-    overlay->hide();
-}
-
-VCard::~VCard()
-{
     if (editable) {
         avatarMenu->deleteLater();
     }
@@ -149,14 +73,12 @@ VCard::~VCard()
     contextMenu->deleteLater();
 }
 
-void VCard::setVCard(const QString& jid, const Shared::VCard& card)
+void VCard::setVCard(const QString& jid, const Shared::VCard& card) {
-{
     m_ui->jabberID->setText(jid);
     setVCard(card);
 }
 
-void VCard::setVCard(const Shared::VCard& card)
+void VCard::setVCard(const Shared::VCard& card) {
-{
     m_ui->fullName->setText(card.getFullName());
     m_ui->firstName->setText(card.getFirstName());
     m_ui->middleName->setText(card.getMiddleName());
@@ -183,13 +105,11 @@ void VCard::setVCard(const Shared::VCard& card)
     phones.setPhones(phs);
 }
 
-QString VCard::getJid() const
+QString VCard::getJid() const {
-{
     return m_ui->jabberID->text();
 }
 
-void VCard::onButtonBoxAccepted()
+void VCard::onButtonBoxAccepted() {
-{
     Shared::VCard card;
     card.setFullName(m_ui->fullName->text());
     card.setFirstName(m_ui->firstName->text());
@@ -212,16 +132,14 @@ void VCard::onButtonBoxAccepted()
     emit saveVCard(card);
 }
 
-void VCard::onClearAvatar()
+void VCard::onClearAvatar() {
-{
     currentAvatarType = Shared::Avatar::empty;
     currentAvatarPath = "";
     
     updateAvatar();
 }
 
-void VCard::onSetAvatar()
+void VCard::onSetAvatar() {
-{
     QFileDialog* d = new QFileDialog(this, tr("Chose your new avatar"));
     d->setFileMode(QFileDialog::ExistingFile);
     d->setNameFilter(tr("Images (*.png *.jpg *.jpeg)"));
@@ -232,8 +150,7 @@ void VCard::onSetAvatar()
     d->show();
 }
 
-void VCard::updateAvatar()
+void VCard::updateAvatar() {
-{
     int height = m_ui->personalForm->minimumSize().height() - avatarButtonMargins.height();
     switch (currentAvatarType) {
         case Shared::Avatar::empty:
@@ -254,8 +171,7 @@ void VCard::updateAvatar()
     }
 }
 
-void VCard::onAvatarSelected()
+void VCard::onAvatarSelected() {
-{
     QFileDialog* d = static_cast<QFileDialog*>(sender());
     QMimeDatabase db;
     QString path = d->selectedFiles().front();
@@ -290,21 +206,18 @@ void VCard::onAvatarSelected()
     }
 }
 
-void VCard::showProgress(const QString& line)
+void VCard::showProgress(const QString& line) {
-{
     progressLabel->setText(line);
     overlay->show();
     progress->start();
 }
 
-void VCard::hideProgress()
+void VCard::hideProgress() {
-{
     overlay->hide();
     progress->stop();
 }
 
-void VCard::onContextMenu(const QPoint& point)
+void VCard::onContextMenu(const QPoint& point) {
-{
     contextMenu->clear();
     bool hasMenu = false;
     QAbstractItemView* snd = static_cast<QAbstractItemView*>(sender());
@@ -371,28 +284,20 @@ void VCard::onContextMenu(const QPoint& point)
     }
 }
 
-void VCard::onAddEmail()
+void VCard::onAddEmail() {
-{
     QModelIndex index = emails.addNewEmptyLine();
     m_ui->emailsView->setCurrentIndex(index);
     m_ui->emailsView->edit(index);
 }
 
-void VCard::onAddAddress()
+void VCard::onAddAddress() {}
-{
+void VCard::onAddPhone() {
-    
-}
-void VCard::onAddPhone()
-{
     QModelIndex index = phones.addNewEmptyLine();
     m_ui->phonesView->setCurrentIndex(index);
     m_ui->phonesView->edit(index);
 }
-void VCard::onRemoveAddress()
+void VCard::onRemoveAddress() {}
-{
+void VCard::onRemoveEmail() {
-}
-void VCard::onRemoveEmail()
-{
     QItemSelection selection(m_ui->emailsView->selectionModel()->selection());
     
     QList<int> rows;
@@ -412,8 +317,7 @@ void VCard::onRemoveEmail()
     }
 }
 
-void VCard::onRemovePhone()
+void VCard::onRemovePhone() {
-{
     QItemSelection selection(m_ui->phonesView->selectionModel()->selection());
     
     QList<int> rows;
@@ -433,8 +337,7 @@ void VCard::onRemovePhone()
     }
 }
 
-void VCard::onCopyEmail()
+void VCard::onCopyEmail() {
-{
     QList<QModelIndex> selection(m_ui->emailsView->selectionModel()->selectedRows());
     
     QList<QString> addrs;
@@ -448,8 +351,7 @@ void VCard::onCopyEmail()
     cb->setText(list);
 }
 
-void VCard::onCopyPhone()
+void VCard::onCopyPhone() {
-{
     QList<QModelIndex> selection(m_ui->phonesView->selectionModel()->selectedRows());
     
     QList<QString> phs;
@@ -462,3 +364,111 @@ void VCard::onCopyPhone()
     QClipboard* cb = QApplication::clipboard();
     cb->setText(list);
 }
+
+void VCard::initializeDelegates() {
+    roleDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Email::roleNames[0].toStdString().c_str()));
+    roleDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Email::roleNames[1].toStdString().c_str()));
+    roleDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Email::roleNames[2].toStdString().c_str()));
+
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[0].toStdString().c_str()));
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[1].toStdString().c_str()));
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[2].toStdString().c_str()));
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[3].toStdString().c_str()));
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[4].toStdString().c_str()));
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[5].toStdString().c_str()));
+    phoneTypeDelegate->addEntry(QCoreApplication::translate("Global", Shared::VCard::Phone::typeNames[6].toStdString().c_str()));
+}
+
+void VCard::initializeViews() {
+    m_ui->emailsView->setContextMenuPolicy(Qt::CustomContextMenu);
+    m_ui->emailsView->setModel(&emails);
+    m_ui->emailsView->setItemDelegateForColumn(1, roleDelegate);
+    m_ui->emailsView->setColumnWidth(2, 25);
+    m_ui->emailsView->horizontalHeader()->setStretchLastSection(false);
+    m_ui->emailsView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
+
+    m_ui->phonesView->setContextMenuPolicy(Qt::CustomContextMenu);
+    m_ui->phonesView->setModel(&phones);
+    m_ui->phonesView->setItemDelegateForColumn(1, roleDelegate);
+    m_ui->phonesView->setItemDelegateForColumn(2, phoneTypeDelegate);
+    m_ui->phonesView->setColumnWidth(3, 25);
+    m_ui->phonesView->horizontalHeader()->setStretchLastSection(false);
+    m_ui->phonesView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
+
+    connect(m_ui->phonesView, &QWidget::customContextMenuRequested, this, &VCard::onContextMenu);
+    connect(m_ui->emailsView, &QWidget::customContextMenuRequested, this, &VCard::onContextMenu);
+}
+
+void VCard::initializeActions() {
+    QAction* setAvatar = m_ui->actionSetAvatar;
+    QAction* clearAvatar = m_ui->actionClearAvatar;
+
+    connect(setAvatar, &QAction::triggered, this, &VCard::onSetAvatar);
+    connect(clearAvatar, &QAction::triggered, this, &VCard::onClearAvatar);
+
+    setAvatar->setEnabled(true);
+    clearAvatar->setEnabled(false);
+}
+
+void VCard::initializeInteractiveElements(const QString& jid) {
+    if (editable) {
+        avatarMenu = new QMenu();
+        m_ui->avatarButton->setMenu(avatarMenu);
+        avatarMenu->addAction(m_ui->actionSetAvatar);
+        avatarMenu->addAction(m_ui->actionClearAvatar);
+        m_ui->title->setText(tr("Account %1 card").arg(jid));
+    } else {
+        m_ui->buttonBox->hide();
+        m_ui->fullName->setReadOnly(true);
+        m_ui->firstName->setReadOnly(true);
+        m_ui->middleName->setReadOnly(true);
+        m_ui->lastName->setReadOnly(true);
+        m_ui->nickName->setReadOnly(true);
+        m_ui->birthday->setReadOnly(true);
+        m_ui->organizationName->setReadOnly(true);
+        m_ui->organizationDepartment->setReadOnly(true);
+        m_ui->organizationTitle->setReadOnly(true);
+        m_ui->organizationRole->setReadOnly(true);
+        m_ui->description->setReadOnly(true);
+        m_ui->url->setReadOnly(true);
+        m_ui->title->setText(tr("Contact %1 card").arg(jid));
+    }
+
+    connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &VCard::onButtonBoxAccepted);
+    connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &VCard::close);
+
+    avatarButtonMargins = m_ui->avatarButton->size();
+
+    int height = m_ui->personalForm->minimumSize().height() - avatarButtonMargins.height();
+    m_ui->avatarButton->setIconSize(QSize(height, height));
+}
+
+void VCard::initializeOverlay() {
+    QGridLayout* gr = static_cast<QGridLayout*>(layout());
+    gr->addWidget(overlay, 0, 0, 4, 1);
+    QVBoxLayout* nl = new QVBoxLayout();
+    QGraphicsOpacityEffect* opacity = new QGraphicsOpacityEffect();
+    opacity->setOpacity(0.8);
+    overlay->setLayout(nl);
+    overlay->setBackgroundRole(QPalette::Base);
+    overlay->setAutoFillBackground(true);
+    overlay->setGraphicsEffect(opacity);
+    progressLabel->setAlignment(Qt::AlignCenter);
+    QFont pf = progressLabel->font();
+    pf.setBold(true);
+    pf.setPointSize(26);
+    progressLabel->setFont(pf);
+    progressLabel->setWordWrap(true);
+    nl->addStretch();
+    nl->addWidget(progress);
+    nl->addWidget(progressLabel);
+    nl->addStretch();
+    overlay->hide();
+}
+
+#ifdef WITH_OMEMO
+void VCard::initializeOmemo() {
+    m_ui->tabWidget->addTab(omemo, "OMEMO");
+}
+
+#endif

ui/widgets/vcard/vcard.h

@@ -42,16 +42,16 @@
 #include "ui/utils/progress.h"
 #include "ui/utils/comboboxdelegate.h"
 
+#ifdef WITH_OMEMO
+#include "omemo/omemo.h"
+#endif
+
 namespace Ui
 {
 class VCard;
 }
 
-/**
+class VCard : public QWidget {
- * @todo write docs
- */
-class VCard : public QWidget
-{
     Q_OBJECT
 public:
     VCard(const QString& jid, bool edit = false, QWidget* parent = nullptr);
@@ -96,11 +96,22 @@ private:
     UI::VCard::PhonesModel phones;
     ComboboxDelegate* roleDelegate;
     ComboboxDelegate* phoneTypeDelegate;
+#ifdef WITH_OMEMO
+    Omemo* omemo;
+#endif
     
     static const std::set<QString> supportedTypes;
 
 private:
     void updateAvatar();
+    void initializeDelegates();
+    void initializeViews();
+    void initializeActions();
+    void initializeInteractiveElements(const QString& jid);
+    void initializeOverlay();
+#ifdef WITH_OMEMO
+    void initializeOmemo();
+#endif
 };
 
 #endif // VCARD_H