currentcallview.cpp 72.4 KB
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/*
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 *  Copyright (C) 2015-2019 Savoir-faire Linux Inc.
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 *  Author: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
 */

#include "currentcallview.h"

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 // Client
#include "chatview.h"
#include "native/pixbufmanipulator.h"
#include "ringnotify.h"
#include "utils/drawing.h"
#include "utils/files.h"
#include "video/video_widget.h"
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// Lrc
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#include <api/avmodel.h>
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#include <api/newaccountmodel.h>
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#include <api/conversationmodel.h>
#include <api/contact.h>
#include <api/contactmodel.h>
#include <api/newcallmodel.h>
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#include <api/newcodecmodel.h>
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#include <globalinstances.h>
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#include <smartinfohub.h>
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// Gtk
#include <clutter-gtk/clutter-gtk.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>

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#include <QSize>
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#include <set>

enum class RowType {
    CONTACT,
    CALL,
    CONFERENCE,
    TITLE
};
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namespace { namespace details
{
class CppImpl;
}}
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struct _CurrentCallView
{
    GtkBox parent;
};

struct _CurrentCallViewClass
{
    GtkBoxClass parent_class;
};

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struct CurrentCallViewPrivate
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{
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    GtkWidget *hbox_call_info;
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    GtkWidget *hbox_call_status;
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    GtkWidget *hbox_call_controls;
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    GtkWidget *vbox_call_smartInfo;
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    GtkWidget *vbox_peer_identity;
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    GtkWidget *image_peer;
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    GtkWidget *label_name;
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    GtkWidget *label_bestId;
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    GtkWidget *label_status;
    GtkWidget *label_duration;
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    GtkWidget *label_smartinfo_description;
    GtkWidget *label_smartinfo_value;
    GtkWidget *label_smartinfo_general_information;
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    GtkWidget *paned_call;
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    GtkWidget *frame_video;
    GtkWidget *video_widget;
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    GtkWidget *frame_chat;
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    GtkWidget *togglebutton_chat;
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    GtkWidget *togglebutton_muteaudio;
    GtkWidget *togglebutton_mutevideo;
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    GtkWidget *togglebutton_add_participant;
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    GtkWidget *togglebutton_transfer;
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    GtkWidget *siptransfer_popover;
    GtkWidget *siptransfer_filter_entry;
    GtkWidget *list_conversations;
    GtkWidget *add_participant_popover;
    GtkWidget *conversation_filter_entry;
    GtkWidget *list_conversations_invite;
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    GtkWidget *togglebutton_hold;
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    GtkWidget *togglebutton_record;
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    GtkWidget *button_hangup;
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    GtkWidget *scalebutton_quality;
    GtkWidget *checkbutton_autoquality;
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    GtkWidget *chat_view;
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    GtkWidget *webkit_chat_container; // The webkit_chat_container is created once, then reused for all chat views
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    GSettings *settings;
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    details::CppImpl* cpp; ///< Non-UI and C++ only code
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};

G_DEFINE_TYPE_WITH_PRIVATE(CurrentCallView, current_call_view, GTK_TYPE_BOX);

#define CURRENT_CALL_VIEW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), CURRENT_CALL_VIEW_TYPE, CurrentCallViewPrivate))

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enum {
    VIDEO_DOUBLE_CLICKED,
    LAST_SIGNAL
};

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//==============================================================================
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namespace { namespace details
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{

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static constexpr int CONTROLS_FADE_TIMEOUT = 3000000; /* microseconds */
static constexpr int FADE_DURATION = 500; /* miliseconds */
static guint current_call_view_signals[LAST_SIGNAL] = { 0 };
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namespace // Helpers
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{

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static gboolean
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map_boolean_to_orientation(GValue* value, GVariant* variant, G_GNUC_UNUSED gpointer user_data)
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{
    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_BOOLEAN)) {
        if (g_variant_get_boolean(variant)) {
            // true, chat should be horizontal (to the right)
            g_value_set_enum(value, GTK_ORIENTATION_HORIZONTAL);
        } else {
            // false, chat should be vertical (at the bottom)
            g_value_set_enum(value, GTK_ORIENTATION_VERTICAL);
        }
        return TRUE;
    }
    return FALSE;
}

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static ClutterTransition*
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create_fade_out_transition()
{
    auto transition  = clutter_property_transition_new("opacity");
    clutter_transition_set_from(transition, G_TYPE_UINT, 255);
    clutter_transition_set_to(transition, G_TYPE_UINT, 0);
    clutter_timeline_set_duration(CLUTTER_TIMELINE(transition), FADE_DURATION);
    clutter_timeline_set_repeat_count(CLUTTER_TIMELINE(transition), 0);
    clutter_timeline_set_progress_mode(CLUTTER_TIMELINE(transition), CLUTTER_EASE_IN_OUT_CUBIC);
    return transition;
}

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static GtkBox *
gtk_scale_button_get_box(GtkScaleButton *button)
{
    GtkWidget *box = NULL;
    if (auto dock = gtk_scale_button_get_popup(button)) {
        // the dock is a popover which contains the box
        box = gtk_bin_get_child(GTK_BIN(dock));
        if (box) {
            if (GTK_IS_FRAME(box)) {
                // support older versions of gtk; the box used to be in a frame
                box = gtk_bin_get_child(GTK_BIN(box));
            }
        }
    }

    return GTK_BOX(box);
}

/**
 * This gets the GtkScaleButtonScale widget (which is a GtkScale) from the
 * given GtkScaleButton in order to be able to modify its properties and connect
 * to its signals
 */
static GtkScale *
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gtk_scale_button_get_scale(GtkScaleButton* button)
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{
    GtkScale *scale = NULL;

    if (auto box = gtk_scale_button_get_box(button)) {
        GList *children = gtk_container_get_children(GTK_CONTAINER(box));
        for (GList *c = children; c && !scale; c = c->next) {
            if (GTK_IS_SCALE(c->data))
                scale = GTK_SCALE(c->data);
        }
        g_list_free(children);
    }

    return scale;
}

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} // namespace

class CppImpl
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{
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public:
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    explicit CppImpl(CurrentCallView& widget, const lrc::api::Lrc& lrc);
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    ~CppImpl();
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    void init();
    void setup(WebKitChatContainer* chat_widget,
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               AccountInfoPointer const & account_info,
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               lrc::api::conversation::Info* conversation,
               lrc::api::AVModel& avModel);
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    void add_transfer_contact(const std::string& uri);
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    void add_title(const std::string& title);
    void add_present_contact(const std::string& uri, const std::string& custom_data, RowType custom_type, const std::string& accountId);
    void add_conference(const std::vector<std::string>& uris, const std::string& custom_data, const std::string& accountId);
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    void insertControls();
    void checkControlsFading();
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    CurrentCallView* self = nullptr; // The GTK widget itself
    CurrentCallViewPrivate* widgets = nullptr;
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    lrc::api::conversation::Info* conversation = nullptr;
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    AccountInfoPointer const *accountInfo = nullptr;
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    lrc::api::AVModel* avModel_;
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    QMetaObject::Connection state_change_connection;
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    QMetaObject::Connection update_vcard_connection;
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    QMetaObject::Connection renderer_connection;
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    QMetaObject::Connection smartinfo_refresh_connection;
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    // for clutter animations and to know when to fade in/out the overlays
    ClutterTransition* fade_info = nullptr;
    ClutterTransition* fade_controls = nullptr;
    gint64 time_last_mouse_motion = 0;
    guint timer_fade = 0;
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    /* flag used to keep track of the video quality scale pressed state;
     * we do not want to update the codec bitrate until the user releases the
     * scale button */
    gboolean quality_scale_pressed = FALSE;
    gulong insert_controls_id = 0;
    guint smartinfo_action = 0;

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    const lrc::api::Lrc& lrc_;

    std::vector<std::string> titles_;
    std::set<std::string> hiddenTitles_;
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private:
    CppImpl() = delete;
    CppImpl(const CppImpl&) = delete;
    CppImpl& operator=(const CppImpl&) = delete;

    void setCallInfo();
    void updateDetails();
    void updateState();
    void updateNameAndPhoto();
    void updateSmartInfo();
};
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inline namespace gtk_callbacks
{

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static void
set_call_quality(CurrentCallView* view, bool auto_quality_on, double desired_quality)
{
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);

    auto videoCodecs = (*priv->cpp->accountInfo)->codecModel->getVideoCodecs();
    for (const auto& codec : videoCodecs) {
        if (auto_quality_on) {
            (*priv->cpp->accountInfo)->codecModel->autoQuality(codec.id, true);
        } else {
            (*priv->cpp->accountInfo)->codecModel->autoQuality(codec.id, false);
            double min_bitrate = 0., max_bitrate = 0., min_quality = 0., max_quality = 0.;
            try {
                min_bitrate = std::stoi(codec.min_bitrate);
                max_bitrate = std::stoi(codec.max_bitrate);
                min_quality = std::stoi(codec.min_quality);
                max_quality = std::stoi(codec.max_quality);
            } catch (...) {
                g_error("Cannot convert a codec value to an int, abort");
                break;
            }

            double bitrate = min_bitrate + (max_bitrate - min_bitrate)*(desired_quality/100.0);
            if (bitrate < 0) bitrate = 0;
            (*priv->cpp->accountInfo)->codecModel->bitrate(codec.id, bitrate);

            // note: a lower value means higher quality
            double quality = min_quality - (min_quality - max_quality)*(desired_quality/100.0);
            if (quality < 0) quality = 0;
            (*priv->cpp->accountInfo)->codecModel->quality(codec.id, quality);
        }
    }
}

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static void
set_record_animation(CurrentCallViewPrivate* priv)
{
    auto callToRender = priv->cpp->conversation->callId;
    if (!priv->cpp->conversation->confId.empty())
        callToRender = priv->cpp->conversation->confId;
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    bool nextStatus = (*priv->cpp->accountInfo)->callModel->isRecording(callToRender);
    bool currentStatus = (*priv->cpp->accountInfo)->callModel->isRecording(callToRender);
    if (nextStatus != currentStatus) {
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(priv->togglebutton_record),
            (*priv->cpp->accountInfo)->callModel->isRecording(callToRender));
    }
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}

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static void
on_togglebutton_chat_toggled(GtkToggleButton* widget, CurrentCallView* view)
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{
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    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    if (gtk_toggle_button_get_active(widget)) {
        gtk_widget_show_all(priv->frame_chat);
        gtk_widget_grab_focus(priv->frame_chat);
    } else {
        gtk_widget_hide(priv->frame_chat);
    }
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}

static gboolean
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on_timer_fade_timeout(CurrentCallView* view)
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{
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    g_return_val_if_fail(IS_CURRENT_CALL_VIEW(view), G_SOURCE_REMOVE);
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
    priv->cpp->checkControlsFading();
    return G_SOURCE_CONTINUE;
}
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static void
on_size_allocate(CurrentCallView* view)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    priv->cpp->insertControls();
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}

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static void
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on_button_hangup_clicked(CurrentCallView* view)
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{
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    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    (*priv->cpp->accountInfo)->callModel->hangUp(priv->cpp->conversation->callId);
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}

static void
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on_togglebutton_hold_clicked(CurrentCallView* view)
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{
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    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);

    auto callToHold = priv->cpp->conversation->callId;
    if (!priv->cpp->conversation->confId.empty())
        callToHold = priv->cpp->conversation->confId;
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    (*priv->cpp->accountInfo)->callModel->togglePause(callToHold);
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}

static void
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on_togglebutton_record_clicked(CurrentCallView* view)
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{
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    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);

    auto callToRecord = priv->cpp->conversation->callId;
    if (!priv->cpp->conversation->confId.empty())
        callToRecord = priv->cpp->conversation->confId;
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    (*priv->cpp->accountInfo)->callModel->toggleAudioRecord(callToRecord);
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    set_record_animation(priv);
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}

static void
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on_togglebutton_muteaudio_clicked(CurrentCallView* view)
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{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
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    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);

    auto callToMute = priv->cpp->conversation->callId;
    if (!priv->cpp->conversation->confId.empty())
        callToMute = priv->cpp->conversation->confId;
    //auto muteAudioBtn = GTK_TOGGLE_BUTTON(priv->togglebutton_muteaudio);
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    (*priv->cpp->accountInfo)->callModel->toggleMedia(callToMute,
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        lrc::api::NewCallModel::Media::AUDIO);
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    auto togglebutton = GTK_TOGGLE_BUTTON(priv->togglebutton_muteaudio);
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    auto image = gtk_image_new_from_resource ("/net/jami/JamiGnome/mute_audio");
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    if (gtk_toggle_button_get_active(togglebutton))
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        image = gtk_image_new_from_resource ("/net/jami/JamiGnome/unmute_audio");
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    gtk_button_set_image(GTK_BUTTON(togglebutton), image);
}

static void
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on_togglebutton_mutevideo_clicked(CurrentCallView* view)
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{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
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    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);

    auto callToMute = priv->cpp->conversation->callId;
    if (!priv->cpp->conversation->confId.empty())
        callToMute = priv->cpp->conversation->confId;
    //auto muteVideoBtn = GTK_TOGGLE_BUTTON(priv->togglebutton_mutevideo);
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    (*priv->cpp->accountInfo)->callModel->toggleMedia(callToMute,
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        lrc::api::NewCallModel::Media::VIDEO);
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    auto togglebutton = GTK_TOGGLE_BUTTON(priv->togglebutton_mutevideo);
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    auto image = gtk_image_new_from_resource ("/net/jami/JamiGnome/mute_video");
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    if (gtk_toggle_button_get_active(togglebutton))
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        image = gtk_image_new_from_resource ("/net/jami/JamiGnome/unmute_video");
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    gtk_button_set_image(GTK_BUTTON(togglebutton), image);
}

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static gboolean
on_mouse_moved(CurrentCallView* view)
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{
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    g_return_val_if_fail(IS_CURRENT_CALL_VIEW(view), FALSE);
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    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    priv->cpp->time_last_mouse_motion = g_get_monotonic_time();
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    // since the mouse moved, make sure the controls are shown
    if (clutter_timeline_get_direction(CLUTTER_TIMELINE(priv->cpp->fade_info)) == CLUTTER_TIMELINE_FORWARD) {
        clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->cpp->fade_info), CLUTTER_TIMELINE_BACKWARD);
        clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->cpp->fade_controls), CLUTTER_TIMELINE_BACKWARD);
        if (!clutter_timeline_is_playing(CLUTTER_TIMELINE(priv->cpp->fade_info))) {
            clutter_timeline_rewind(CLUTTER_TIMELINE(priv->cpp->fade_info));
            clutter_timeline_rewind(CLUTTER_TIMELINE(priv->cpp->fade_controls));
            clutter_timeline_start(CLUTTER_TIMELINE(priv->cpp->fade_info));
            clutter_timeline_start(CLUTTER_TIMELINE(priv->cpp->fade_controls));
        }
    }
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    return FALSE; // propagate event
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}
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static void
on_autoquality_toggled(GtkToggleButton* button, CurrentCallView* view)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    gboolean auto_quality_on = gtk_toggle_button_get_active(button);
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    auto scale = gtk_scale_button_get_scale(GTK_SCALE_BUTTON(priv->scalebutton_quality));
    auto plus_button = gtk_scale_button_get_plus_button(GTK_SCALE_BUTTON(priv->scalebutton_quality));
    auto minus_button = gtk_scale_button_get_minus_button(GTK_SCALE_BUTTON(priv->scalebutton_quality));
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    gtk_widget_set_sensitive(GTK_WIDGET(scale), !auto_quality_on);
    gtk_widget_set_sensitive(plus_button, !auto_quality_on);
    gtk_widget_set_sensitive(minus_button, !auto_quality_on);
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    double desired_quality = gtk_scale_button_get_value(GTK_SCALE_BUTTON(priv->scalebutton_quality));
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    set_call_quality(view, auto_quality_on, desired_quality);
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}
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static void
on_quality_changed(G_GNUC_UNUSED GtkScaleButton *button, G_GNUC_UNUSED gdouble value,
                   CurrentCallView* view)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(view));
    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    /* no need to update quality if auto quality is enabled */
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    if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->checkbutton_autoquality))) return;
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    /* update only if the scale button is released (reduces the number of updates) */
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    if (priv->cpp->quality_scale_pressed) return;

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    set_call_quality(view, false, gtk_scale_button_get_value(button));
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}
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static gboolean
on_quality_button_pressed(G_GNUC_UNUSED GtkWidget *widget, G_GNUC_UNUSED GdkEvent *event,
                          CurrentCallView* view)
{
    g_return_val_if_fail(IS_CURRENT_CALL_VIEW(view), FALSE);
    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    priv->cpp->quality_scale_pressed = TRUE;
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    return GDK_EVENT_PROPAGATE;
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}

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static gboolean
on_quality_button_released(G_GNUC_UNUSED GtkWidget *widget, G_GNUC_UNUSED GdkEvent *event,
                           CurrentCallView* view)
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{
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    g_return_val_if_fail(IS_CURRENT_CALL_VIEW(view), FALSE);
    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
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    priv->cpp->quality_scale_pressed = FALSE;
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    // make sure the quality gets updated
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    on_quality_changed(GTK_SCALE_BUTTON(priv->scalebutton_quality), 0, view);

    return GDK_EVENT_PROPAGATE;
}

static gboolean
on_video_widget_focus(GtkWidget* widget, GtkDirectionType direction, CurrentCallView* view)
{
    g_return_val_if_fail(IS_CURRENT_CALL_VIEW(view), FALSE);
    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);

    // if this widget already has focus, we want the focus to move to the next widget, otherwise we
    // will get stuck in a focus loop on the buttons
    if (gtk_widget_has_focus(widget))
        return FALSE;

    // otherwise we want the focus to go to and change between the call control buttons
    if (gtk_widget_child_focus(GTK_WIDGET(priv->hbox_call_controls), direction)) {
        // selected a child, make sure call controls are shown
        on_mouse_moved(view);
        return TRUE;
    }

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    // did not select the next child, propagate the event
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    return FALSE;
}

static gboolean
on_button_press_in_video_event(GtkWidget* widget, GdkEventButton *event, CurrentCallView* view)
{
    g_return_val_if_fail(IS_VIDEO_WIDGET(widget), FALSE);
    g_return_val_if_fail(IS_CURRENT_CALL_VIEW(view), FALSE);

    // on double click
    if (event->type == GDK_2BUTTON_PRESS) {
        g_signal_emit(G_OBJECT(view), current_call_view_signals[VIDEO_DOUBLE_CLICKED], 0);
    }

    return GDK_EVENT_PROPAGATE;
}

static void
on_toggle_smartinfo(GSimpleAction* action, G_GNUC_UNUSED GVariant* state, GtkWidget* vbox_call_smartInfo)
{
    if (g_variant_get_boolean(g_action_get_state(G_ACTION(action)))) {
        gtk_widget_show(vbox_call_smartInfo);
    } else {
        gtk_widget_hide(vbox_call_smartInfo);
    }
}

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static void
transfer_to_peer(CurrentCallViewPrivate* priv, const std::string& peerUri)
{
    if (peerUri == priv->cpp->conversation->participants.front()) {
        g_warning("avoid to transfer to the same call, abort.");
#if GTK_CHECK_VERSION(3,22,0)
        gtk_popover_popdown(GTK_POPOVER(priv->siptransfer_popover));
#else
        gtk_widget_hide(GTK_WIDGET(priv->siptransfer_popover));
#endif
        return;
    }
    try {
        // If a call is already present with a peer, try an attended transfer.
        auto callInfo = (*priv->cpp->accountInfo)->callModel->getCallFromURI(peerUri, true);
        (*priv->cpp->accountInfo)->callModel->transferToCall(
            priv->cpp->conversation->callId, callInfo.id);
    } catch (std::out_of_range&) {
        // No current call found with this URI, perform a blind transfer
        (*priv->cpp->accountInfo)->callModel->transfer(
            priv->cpp->conversation->callId, peerUri);
    }
#if GTK_CHECK_VERSION(3,22,0)
    gtk_popover_popdown(GTK_POPOVER(priv->siptransfer_popover));
#else
    gtk_widget_hide(GTK_WIDGET(priv->siptransfer_popover));
#endif
}

static void
on_siptransfer_filter_activated(CurrentCallView* self)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(self));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);

    transfer_to_peer(priv, gtk_entry_get_text(GTK_ENTRY(priv->siptransfer_filter_entry)));
}

static GtkLabel*
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get_address_label(GtkListBoxRow* row)
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{
    auto* row_children = gtk_container_get_children(GTK_CONTAINER(row));
    auto* box_infos = g_list_first(row_children)->data;
    auto* children = gtk_container_get_children(GTK_CONTAINER(box_infos));
    return GTK_LABEL(g_list_last(children)->data);
}

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static GtkImage*
get_image(GtkListBoxRow* row)
{
    auto* row_children = gtk_container_get_children(GTK_CONTAINER(row));
    auto* box_infos = g_list_first(row_children)->data;
    auto* children = gtk_container_get_children(GTK_CONTAINER(box_infos));
    return GTK_IMAGE(g_list_first(children)->data);
}

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static void
transfer_to_conversation(GtkListBox*, GtkListBoxRow* row, CurrentCallView* self)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(self));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);
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    auto* sip_address = get_address_label(row);
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    transfer_to_peer(priv, gtk_label_get_text(GTK_LABEL(sip_address)));
}

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static void
on_search_participant(GtkSearchEntry* search_entry, CurrentCallView* self)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(self));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);

    std::string search_text = gtk_entry_get_text(GTK_ENTRY(search_entry));
    std::transform(search_text.begin(), search_text.end(), search_text.begin(), ::tolower);

    auto row = 0, lastTitleRow = -1;
    auto hideTitle = true;
    while (GtkWidget* children = GTK_WIDGET(gtk_list_box_get_row_at_index(
            GTK_LIST_BOX(priv->list_conversations_invite), row))) {
        auto* addr_label = get_address_label(GTK_LIST_BOX_ROW(children));
        std::string content = gtk_label_get_text(addr_label);
        std::transform(content.begin(), content.end(), content.begin(), ::tolower);
        if (content.find(search_text) == std::string::npos) {
            bool hide = true;
            for (auto title: priv->cpp->titles_) {
                std::transform(title.begin(), title.end(), title.begin(), ::tolower);
                if (title == content) {
                    hide = false;
                    // Hide last title if needed
                    if (lastTitleRow != -1 && hideTitle) {
                        auto* lastTitle = GTK_WIDGET(gtk_list_box_get_row_at_index(GTK_LIST_BOX(priv->list_conversations_invite), lastTitleRow));
                        gtk_widget_hide(lastTitle);
                    }
                    lastTitleRow = row;
                    hideTitle = true;
                }
            }
            if (hide) gtk_widget_hide(children);
        } else {
            if (lastTitleRow != -1 && hideTitle) {
                auto* lastTitle = GTK_WIDGET(gtk_list_box_get_row_at_index(GTK_LIST_BOX(priv->list_conversations_invite), lastTitleRow));
                gtk_widget_show(lastTitle);
            }
            hideTitle = false;
            gtk_widget_show(children);
        }
        row++;
    }

    // Hide last title if needed
    if (lastTitleRow != -1 && hideTitle) {
        auto* lastTitle = GTK_WIDGET(gtk_list_box_get_row_at_index(GTK_LIST_BOX(priv->list_conversations_invite), lastTitleRow));
        gtk_widget_hide(lastTitle);
    }
}

static void
invite_to_conversation(GtkListBox*, GtkListBoxRow* row, CurrentCallView* self)
{
    auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);

    auto* label = get_address_label(GTK_LIST_BOX_ROW(row));
    std::string content = gtk_label_get_text(label);
    for (auto title: priv->cpp->titles_) {
        if (content != title) continue;
        bool isHiddenTitle = priv->cpp->hiddenTitles_.find(content) != priv->cpp->hiddenTitles_.end();
        auto* image = get_image(row);
        if (!isHiddenTitle) {
            priv->cpp->hiddenTitles_.insert(content);
            gtk_image_set_from_icon_name(image, "pan-up-symbolic", GTK_ICON_SIZE_MENU);
        } else {
            priv->cpp->hiddenTitles_.erase(content);
            gtk_image_set_from_icon_name(image, "pan-down-symbolic", GTK_ICON_SIZE_MENU);
        }
        auto changeState = false;
        auto rowIdx = 0;
        while (auto* children = gtk_list_box_get_row_at_index(GTK_LIST_BOX(priv->list_conversations_invite), rowIdx)) {
            rowIdx++;
            if (children == row) {
                changeState = true;
                continue;
            }
            if (!changeState) continue;
            auto* addr_label = get_address_label(GTK_LIST_BOX_ROW(children));
            std::string content2 = gtk_label_get_text(addr_label);
            for (auto title: priv->cpp->titles_) {
                if (content2 == title) return; // Other title, stop here.
            }
            if (!isHiddenTitle)
                gtk_widget_hide(GTK_WIDGET(children));
            else {
                gtk_widget_show(GTK_WIDGET(children));
                // refilter if needed
                std::string currentFilter = gtk_entry_get_text(GTK_ENTRY(priv->conversation_filter_entry));
                if (!currentFilter.empty())
                    on_search_participant(GTK_SEARCH_ENTRY(priv->conversation_filter_entry), self);
            }
        }
        return;
    }

    auto callToRender = priv->cpp->conversation->callId;
    if (!priv->cpp->conversation->confId.empty())
        callToRender = priv->cpp->conversation->confId;

    auto rowIdx = 0;
    while (auto* children = gtk_list_box_get_row_at_index(GTK_LIST_BOX(priv->list_conversations_invite), rowIdx)) {
        if (children == row) {
            auto* custom_type = g_object_get_data(G_OBJECT(label), "custom_type");
            std::string custom_data = (gchar*)g_object_get_data(G_OBJECT(label), "custom_data");
            if (GPOINTER_TO_INT(custom_type) == (int)RowType::CONTACT) {
                try {
                    const auto& call = (*priv->cpp->accountInfo)->callModel->getCall(callToRender);
                    (*priv->cpp->accountInfo)->callModel->callAndAddParticipant(custom_data, callToRender, call.isAudioOnly);
                } catch (...) {
                    g_warning("Can't add participant to inexistant call");
                }
            } else if (GPOINTER_TO_INT(custom_type)  == (int)RowType::CALL
                    || GPOINTER_TO_INT(custom_type)  == (int)RowType::CONFERENCE) {
                (*priv->cpp->accountInfo)->callModel->joinCalls(custom_data, callToRender);
            }
            break;
        }
        ++rowIdx;
    }


#if GTK_CHECK_VERSION(3,22,0)
    gtk_popover_popdown(GTK_POPOVER(priv->add_participant_popover));
#else
    gtk_widget_hide(GTK_WIDGET(priv->add_participant_popover));
#endif
}

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static void
filter_transfer_list(CurrentCallView *self)
{
    g_return_if_fail(IS_CURRENT_CALL_VIEW(self));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);

    std::string currentFilter = gtk_entry_get_text(GTK_ENTRY(priv->siptransfer_filter_entry));

    auto row = 0;
    while (GtkWidget* children = GTK_WIDGET(gtk_list_box_get_row_at_index(GTK_LIST_BOX(priv->list_conversations), row))) {
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        auto* sip_address = get_address_label(GTK_LIST_BOX_ROW(children));
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        if (row == 0) {
            // Update searching item
            if (currentFilter.empty() || currentFilter == priv->cpp->conversation->participants.front()) {
                // Hide temporary item if filter is empty or same number
                gtk_widget_hide(children);
            } else {
                // Else, show the temporary item (and select it)
                gtk_label_set_text(GTK_LABEL(sip_address), currentFilter.c_str());
                gtk_widget_show_all(children);
                gtk_list_box_select_row(GTK_LIST_BOX(priv->list_conversations), GTK_LIST_BOX_ROW(children));
            }
        } else {
            // It's a contact
            std::string item_address = gtk_label_get_text(GTK_LABEL(sip_address));

            if (item_address == priv->cpp->conversation->participants.front())
                // if item is the current conversation, hide it
                gtk_widget_hide(children);
            else if (currentFilter.empty())
                // filter is empty, show all items
                gtk_widget_show_all(children);
            else if (item_address.find(currentFilter) == std::string::npos || item_address == currentFilter)
                // avoid duplicates and unwanted numbers
                gtk_widget_hide(children);
            else
                // Item is filtered
                gtk_widget_show_all(children);
        }
        ++row;
    }
}

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static void
on_button_add_participant_clicked(CurrentCallView *self)
{
    // Show and init list
    g_return_if_fail(IS_CURRENT_CALL_VIEW(self));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);
    gtk_popover_set_relative_to(GTK_POPOVER(priv->add_participant_popover), GTK_WIDGET(priv->togglebutton_add_participant));
#if GTK_CHECK_VERSION(3,22,0)
    gtk_popover_popdown(GTK_POPOVER(priv->add_participant_popover));
#else
    gtk_widget_show_all(GTK_WIDGET(priv->add_participant_popover));
#endif
    gtk_widget_show_all(priv->add_participant_popover);
    filter_transfer_list(self);
}

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static void
on_button_transfer_clicked(CurrentCallView *self)
{
    // Show and init list
    g_return_if_fail(IS_CURRENT_CALL_VIEW(self));
    auto* priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);
    gtk_popover_set_relative_to(GTK_POPOVER(priv->siptransfer_popover), GTK_WIDGET(priv->togglebutton_transfer));
#if GTK_CHECK_VERSION(3,22,0)
    gtk_popover_popdown(GTK_POPOVER(priv->siptransfer_popover));
#else
    gtk_widget_show_all(GTK_WIDGET(priv->siptransfer_popover));
#endif
    gtk_widget_show_all(priv->siptransfer_popover);
    filter_transfer_list(self);
}

static void
on_siptransfer_text_changed(GtkSearchEntry*, CurrentCallView* self)
{
    filter_transfer_list(self);
}

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} // namespace gtk_callbacks

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CppImpl::CppImpl(CurrentCallView& widget, const lrc::api::Lrc& lrc)
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    : self {&widget}
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    , lrc_ {lrc}
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    , widgets {CURRENT_CALL_VIEW_GET_PRIVATE(&widget)}
{}

CppImpl::~CppImpl()
{
    QObject::disconnect(state_change_connection);
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    QObject::disconnect(update_vcard_connection);
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    QObject::disconnect(renderer_connection);
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    QObject::disconnect(smartinfo_refresh_connection);
    g_clear_object(&widgets->settings);

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    if (timer_fade) g_source_remove(timer_fade);
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    auto* display_smartinfo = g_action_map_lookup_action(G_ACTION_MAP(g_application_get_default()),
                                                        "display-smartinfo");
    g_signal_handler_disconnect(display_smartinfo, smartinfo_action);
}

void
CppImpl::init()
{
    // CSS styles
    auto provider = gtk_css_provider_new();
    gtk_css_provider_load_from_data(provider,
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        ".search-entry-style { border: 0; border-radius: 0; } \
        .smartinfo-block-style { color: #8ae234; background-color: rgba(1, 1, 1, 0.33); } \
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        @keyframes blink { 0% {opacity: 1;} 49% {opacity: 1;} 50% {opacity: 0;} 100% {opacity: 0;} } \
        .record-button { background: rgba(0, 0, 0, 1); border-radius: 50%; border: 0; transition: all 0.3s ease; } \
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        .record-button:checked { animation: blink 1s; animation-iteration-count: infinite; } \
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        .call-button { background: rgba(0, 0, 0, 0.35); border-radius: 50%; border: 0; transition: all 0.3s ease; } \
        .call-button:hover { background: rgba(0, 0, 0, 0.2); } \
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        .call-button:disabled { opacity: 0.2; } \
        .can-be-disabled:checked { background: rgba(219, 58, 55, 1); } \
        .hangup-button-style { background: rgba(219, 58, 55, 1); border-radius: 50%; border: 0; transition: all 0.3s ease; } \
        .hangup-button-style:hover { background: rgba(219, 39, 25, 1); }",
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        -1, nullptr
    );
    gtk_style_context_add_provider_for_screen(gdk_display_get_default_screen(gdk_display_get_default()),
                                              GTK_STYLE_PROVIDER(provider),
                                              GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);

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    widgets->video_widget = video_widget_new();
    gtk_container_add(GTK_CONTAINER(widgets->frame_video), widgets->video_widget);
    gtk_widget_show_all(widgets->frame_video);
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    // add the overlay controls only once the view has been allocated a size to prevent size
    // allocation warnings in the log
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    insert_controls_id = g_signal_connect(self, "size-allocate", G_CALLBACK(on_size_allocate), nullptr);
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}

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void
CppImpl::setup(WebKitChatContainer* chat_widget,
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               AccountInfoPointer const & account_info,
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               lrc::api::conversation::Info* conv_info,
               lrc::api::AVModel& avModel)
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{
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    widgets->webkit_chat_container = GTK_WIDGET(chat_widget);
    conversation = conv_info;
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    accountInfo = &account_info;
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    avModel_ = &avModel;
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    setCallInfo();
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    if ((*accountInfo)->profileInfo.type == lrc::api::profile::Type::RING) {
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        gtk_widget_hide(widgets->togglebutton_transfer);
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        auto callToRender = conversation->callId;
        if (!conversation->confId.empty())
            callToRender = conversation->confId;

        std::vector<std::string> callsId;
        std::vector<std::string> uris;
        bool first = true;
        for (const auto& c : lrc_.getConferences()) {
            // Get subcalls
            auto cid = lrc_.getConferenceSubcalls(c);
            callsId.insert(callsId.end(), cid.begin(), cid.end());
            // Get participants
            std::string uri, accountId;
            std::vector<std::string> curis;
            for (const auto& callId: cid) {
                for (const auto &account_id : lrc_.getAccountModel().getAccountList()) {
                    try {
                        auto &accountInfo = lrc_.getAccountModel().getAccountInfo(account_id);
                        if (accountInfo.callModel->hasCall(callId)) {
                            const auto& call = accountInfo.callModel->getCall(callId);
                            uri = call.peerUri.find("ring:") == std::string::npos ?
                                call.peerUri : call.peerUri.substr(std::string("ring:").length());
                            uris.emplace_back(uri);
                            curis.emplace_back(uri);
                            accountId = account_id;
                            break;
                        }
                    } catch (...) {}
                }
            }

            if (c == callToRender) {
                continue;
            }

            if (first) {
                add_title(_("Current conference (all accounts)"));
                first = false;
            }
            if (!uri.empty()) add_conference(curis, c, accountId);
        }

        first = true;
        for (const auto& c : lrc_.getCalls()) {
            std::string uri, accountId;
            for (const auto &account_id : lrc_.getAccountModel().getAccountList()) {
                try {
                    auto &accountInfo = lrc_.getAccountModel().getAccountInfo(account_id);
                    if (accountInfo.callModel->hasCall(c)) {
                        const auto& call = accountInfo.callModel->getCall(c);
                        if (call.status != lrc::api::call::Status::PAUSED
                            && call.status != lrc::api::call::Status::IN_PROGRESS) {
                            // Ignore non active calls
                            callsId.emplace_back(call.id);
                            continue;
                        }
                        uri = call.peerUri.find("ring:") == std::string::npos ?
                            call.peerUri : call.peerUri.substr(std::string("ring:").length());
                        accountId = account_id;
                        uris.emplace_back(uri);
                        break;
                    }
                } catch (...) {}
            }
            auto isPresent = std::find(callsId.cbegin(), callsId.cend(), c) != callsId.cend();
            if (c == callToRender || isPresent) {
                continue;
            }

            if (first) {
                add_title(_("Current calls (all accounts)"));
                first = false;
            }
            if (!uri.empty()) add_present_contact(uri, c, RowType::CALL, accountId);
        }

        first = true;
        for (const auto& c : (*accountInfo)->conversationModel->getFilteredConversations(lrc::api::profile::Type::RING)) {
            try {
                auto participant = c.participants.front();
                auto contactInfo = (*accountInfo)->contactModel->getContact(participant);
                auto isPresent = std::find(uris.cbegin(), uris.cend(), participant) != uris.cend();
                if (contactInfo.isPresent && !isPresent) {
                    if (first) {
                        add_title(_("Online contacts"));
                        first = false;
                    }
                    add_present_contact(participant, participant, RowType::CONTACT, (*accountInfo)->id);
                }
            } catch (...) {}
        }


        for (const auto& c : (*accountInfo)->conversationModel->getFilteredConversations(lrc::api::profile::Type::SIP))
            add_transfer_contact(c.participants.front());
        g_signal_connect(widgets->conversation_filter_entry, "search-changed", G_CALLBACK(on_search_participant), self);
    } else {
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        // Remove previous list
        while (GtkWidget* children = GTK_WIDGET(gtk_list_box_get_row_at_index(GTK_LIST_BOX(widgets->list_conversations), 10)))
            gtk_container_remove(GTK_CONTAINER(widgets->list_conversations), children);
        // Fill with SIP contacts
        add_transfer_contact("");  // Temporary item
        for (const auto& c : (*accountInfo)->conversationModel->getFilteredConversations(lrc::api::profile::Type::SIP))
            add_transfer_contact(c.participants.front());
        gtk_widget_show_all(widgets->list_conversations);
        gtk_widget_show(widgets->togglebutton_transfer);
    }
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    set_record_animation(widgets);
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}

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void
CppImpl::add_title(const std::string& title) {
    auto* box_item = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
    auto* avatar = gtk_image_new_from_icon_name("pan-down-symbolic", GTK_ICON_SIZE_MENU);
    auto* info = gtk_label_new(nullptr);
    gtk_label_set_markup(GTK_LABEL(info), title.c_str());
    gtk_widget_set_halign(info, GTK_ALIGN_CENTER);
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(avatar));
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(info));
    g_object_set(G_OBJECT(info), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
    gtk_list_box_insert(GTK_LIST_BOX(widgets->list_conversations_invite), GTK_WIDGET(box_item), -1);

    titles_.emplace_back(title);
}

void
CppImpl::add_present_contact(const std::string& uri, const std::string& custom_data, RowType custom_type, const std::string& accountId)
{
    auto bestName = uri;
    auto default_avatar = Interfaces::PixbufManipulator().generateAvatar("", "");
    auto default_scaled = Interfaces::PixbufManipulator().scaleAndFrame(default_avatar.get(), QSize(50, 50));
    auto photo = default_scaled;

    try {
        auto &accInfo = lrc_.getAccountModel().getAccountInfo(accountId);
        auto contactInfo = accInfo.contactModel->getContact(uri);
        auto photostr = contactInfo.profileInfo.avatar;
        auto alias = contactInfo.profileInfo.alias;

        if (!alias.empty()) {
            bestName = alias;
        } else if (!contactInfo.registeredName.empty()) {
            bestName = contactInfo.registeredName;
        }

        if (!photostr.empty()) {
            QByteArray byteArray(photostr.c_str(), photostr.length());
            QVariant avatar = Interfaces::PixbufManipulator().personPhoto(byteArray);
            auto pixbuf_photo = Interfaces::PixbufManipulator().scaleAndFrame(avatar.value<std::shared_ptr<GdkPixbuf>>().get(), QSize(48, 48));
            if (avatar.isValid()) {
                photo = pixbuf_photo;
            }
        } else {
            auto name = alias.empty()? contactInfo.registeredName : alias;
            auto firstLetter = (name == contactInfo.profileInfo.uri || name.empty()) ?
            "" : QString(QString(name.c_str()).at(0)).toStdString();  // NOTE best way to be compatible with UTF-8
            auto fullUri = contactInfo.profileInfo.uri;
            if (accInfo.profileInfo.type != lrc::api::profile::Type::SIP)
                fullUri = "ring:" + fullUri;
            else
                fullUri = "sip:" + fullUri;
            photo = Interfaces::PixbufManipulator().generateAvatar(firstLetter, fullUri);
            photo = Interfaces::PixbufManipulator().scaleAndFrame(photo.get(), QSize(48, 48));
        }
    } catch (const std::out_of_range&) {
        // ContactModel::getContact() exception
    }

    gchar* text = nullptr;
    if (uri != bestName) {
        bestName.erase(std::remove(bestName.begin(), bestName.end(), '\r'), bestName.end());
        bestName.erase(std::remove(bestName.begin(), bestName.end(), '\n'), bestName.end());
        text = g_markup_printf_escaped(
            "<span font_weight=\"bold\">%s</span>\n<span size=\"smaller\" color=\"#666\">%s</span>",
            bestName.c_str(),
            uri.c_str()
        );
    } else {
        text = g_markup_printf_escaped(
            "<span font=\"10\">%s</span>",
            bestName.c_str()
        );
    }

    auto* box_item = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
    auto* avatar = gtk_image_new_from_pixbuf(photo.get());
    auto* info = gtk_label_new(nullptr);
    gtk_label_set_markup(GTK_LABEL(info), text);
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(avatar));
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(info));
    g_object_set(G_OBJECT(info), "ellipsize", PANGO_ELLIPSIZE_END, NULL);

    g_object_set_data(G_OBJECT(info), "custom_type", GINT_TO_POINTER(custom_type));
    g_object_set_data(G_OBJECT(info), "custom_data", (void*)g_strdup(custom_data.c_str()));

    gtk_list_box_insert(GTK_LIST_BOX(widgets->list_conversations_invite), GTK_WIDGET(box_item), -1);
}

void
CppImpl::add_conference(const std::vector<std::string>& uris, const std::string& custom_data, const std::string& accountId)
{
    GError *error = nullptr;
    auto default_avatar = std::shared_ptr<GdkPixbuf>(
        gdk_pixbuf_new_from_resource_at_scale("/net/jami/JamiGnome/contacts_list", 50, 50, true, &error),
        g_object_unref
    );
    if (default_avatar == nullptr) {
        g_debug("Could not load icon: %s", error->message);
        g_clear_error(&error);
        return;
    }
    auto default_scaled = Interfaces::PixbufManipulator().scaleAndFrame(default_avatar.get(), QSize(50, 50));
    auto photo = default_scaled;

    std::string label;
    auto idx = 0;

    for (const auto& uri: uris) {
        try {
            auto bestName = uri;
            auto &accInfo = lrc_.getAccountModel().getAccountInfo(accountId);
            auto contactInfo = accInfo.contactModel->getContact(uri);
            auto alias = contactInfo.profileInfo.alias;

            if (!alias.empty()) {
                bestName = alias;
            } else if (!contactInfo.registeredName.empty()) {
                bestName = contactInfo.registeredName;
            }
            bestName.erase(std::remove(bestName.begin(), bestName.end(), '\r'), bestName.end());
            bestName.erase(std::remove(bestName.begin(), bestName.end(), '\n'), bestName.end());
            label += bestName;
            if (idx != static_cast<int>(uris.size()) - 1)
                label += ", ";
            idx ++;
        } catch (const std::out_of_range&) {
            // ContactModel::getContact() exception
        }
    }


    gchar* text = g_markup_printf_escaped(
        "<span font=\"10\">%s</span>",
        label.c_str()
    );

    auto* box_item = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
    auto* avatar = gtk_image_new_from_pixbuf(photo.get());
    auto* info = gtk_label_new(nullptr);
    gtk_label_set_markup(GTK_LABEL(info), text);
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(avatar));
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(info));
    g_object_set(G_OBJECT(info), "ellipsize", PANGO_ELLIPSIZE_END, NULL);

    g_object_set_data(G_OBJECT(info), "custom_type", GINT_TO_POINTER(RowType::CONFERENCE));
    g_object_set_data(G_OBJECT(info), "custom_data", (void*)g_strdup(custom_data.c_str()));

    gtk_list_box_insert(GTK_LIST_BOX(widgets->list_conversations_invite), GTK_WIDGET(box_item), -1);
}

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void
CppImpl::add_transfer_contact(const std::string& uri)
{
    auto* box_item = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
    auto pixbufmanipulator = Interfaces::PixbufManipulator();
    auto image_buf = pixbufmanipulator.generateAvatar("", uri.empty() ? uri : "sip" + uri);
    auto scaled = pixbufmanipulator.scaleAndFrame(image_buf.get(), QSize(48, 48));
    auto* avatar = gtk_image_new_from_pixbuf(scaled.get());
    auto* address = gtk_label_new(uri.c_str());
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(avatar));
    gtk_container_add(GTK_CONTAINER(box_item), GTK_WIDGET(address));
    gtk_list_box_insert(GTK_LIST_BOX(widgets->list_conversations), GTK_WIDGET(box_item), -1);
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}
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void
CppImpl::setCallInfo()
{
    // change some things depending on call state
    updateState();
    updateDetails();
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    updateNameAndPhoto();
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    g_signal_connect(widgets->video_widget, "button-press-event",
                     G_CALLBACK(video_widget_on_button_press_in_screen_event), nullptr);
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    // check if we already have a renderer
    auto callToRender = conversation->callId;
    if (!conversation->confId.empty())
        callToRender = conversation->confId;

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    try {
        // local renderer
        const lrc::api::video::Renderer* previewRenderer =
             &avModel_->getRenderer(
             lrc::api::video::PREVIEW_RENDERER_ID);
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        if (previewRenderer->isRendering()) {
            video_widget_add_new_renderer(VIDEO_WIDGET(widgets->video_widget),
                avModel_, previewRenderer, VIDEO_RENDERER_LOCAL);
        }
        try {
            auto call = (*accountInfo)->callModel->getCall(callToRender);
            video_widget_set_preview_visible(VIDEO_WIDGET(widgets->video_widget),
                (call.status != lrc::api::call::Status::PAUSED));
        } catch (...) {
            g_warning("Can't change preview visibility for non existant call");
        }
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        const lrc::api::video::Renderer* vRenderer =
            &avModel_->getRenderer(
            callToRender);

        video_widget_add_new_renderer(VIDEO_WIDGET(widgets->video_widget),
            avModel_, vRenderer, VIDEO_RENDERER_REMOTE);
    } catch (...) {
        // The renderer doesn't exist for now. Ignore
    }


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    // callback for local renderer
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    renderer_connection = QObject::connect(
        &*avModel_,
        &lrc::api::AVModel::rendererStarted,
        [=](const std::string& id) {
            if (id == lrc::api::video::PREVIEW_RENDERER_ID) {
                try {
                    // local renderer
                    const lrc::api::video::Renderer* previewRenderer =
                        &avModel_->getRenderer(lrc::api::video::PREVIEW_RENDERER_ID);
                    if (previewRenderer->isRendering()) {
                        video_widget_add_new_renderer(VIDEO_WIDGET(widgets->video_widget),
                            avModel_, previewRenderer, VIDEO_RENDERER_LOCAL);
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                        auto call = (*accountInfo)->callModel->getCall(callToRender);
                        video_widget_set_preview_visible(VIDEO_WIDGET(widgets->video_widget),
                            (call.status != lrc::api::call::Status::PAUSED));
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                    }
                } catch (...) {
                    g_warning("Preview renderer is not accessible! This should not happen");
                }
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            } else if (id == callToRender) {
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                try {
                    const lrc::api::video::Renderer* vRenderer =
                        &avModel_->getRenderer(
                        callToRender);
                    video_widget_add_new_renderer(VIDEO_WIDGET(widgets->video_widget),
                        avModel_, vRenderer, VIDEO_RENDERER_REMOTE);
                } catch (...) {
                    g_warning("Remote renderer is not accessible! This should not happen");
                }
            }
        });
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    smartinfo_refresh_connection = QObject::connect(
        &SmartInfoHub::instance(),
        &SmartInfoHub::changed,
        [this] { updateSmartInfo(); }
    );

    state_change_connection = QObject::connect(
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        &*(*accountInfo)->callModel,
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        &lrc::api::NewCallModel::callStatusChanged,
        [this] (const std::string& callId) {
            if (callId == conversation->callId) {
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                try {
                    auto call = (*accountInfo)->callModel->getCall(callId);
                    video_widget_set_preview_visible(VIDEO_WIDGET(widgets->video_widget),
                        (call.status != lrc::api::call::Status::PAUSED));
                } catch (...) {
                    g_warning("Can't set preview visible for inexistant call");
                }
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                updateNameAndPhoto();
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                updateState();
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            }
        });

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    update_vcard_connection = QObject::connect(
        &*(*accountInfo)->contactModel,
        &lrc::api::ContactModel::contactAdded,
        [this] (const std::string& uri) {
            if (uri == conversation->participants.front()) {
                updateNameAndPhoto();
            }
        });



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