video_widget: fix the sharing file feature

This functionnality was broken when switching to new models. Re-add the
ability to share a video via the right-click and via a drag-and-drop

Change-Id: I67fa591756eea2e38b3f32b1015aae5d04448548
Tuleap: #1760
Reviewed-by: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
diff --git a/src/currentcallview.cpp b/src/currentcallview.cpp
index 3850bac..ff8ddb5 100644
--- a/src/currentcallview.cpp
+++ b/src/currentcallview.cpp
@@ -609,6 +609,7 @@
     auto renderer = priv->accountContainer_->info.callModel->getRenderer(callToRender);
     for (const auto& activeCall: CallModel::instance().getActiveCalls())
         if (activeCall->videoRenderer() == renderer) {
+            g_signal_connect(priv->video_widget, "drag-data-received", G_CALLBACK(video_widget_on_drag_data_received), activeCall);
             /* check if auto quality is enabled or not */
             if (const auto& codecModel = activeCall->account()->codecModel()) {
                 const auto& videoCodecs = codecModel->videoCodecs();