conference: add ability to change layouts

Change-Id: I40ac23ccf29a0a138f5c759db59b2760d830fa45

src/api/call.h

@@ -125,6 +125,12 @@ enum class Type {
     CONFERENCE
 };
 
+enum class Layout {
+    GRID,
+    ONE_WITH_SMALL,
+    ONE
+};
+
 struct Info
 {
     QString id;
@@ -136,6 +142,7 @@ struct Info
     bool audioMuted = false;
     bool videoMuted = false;
     bool isAudioOnly = false;
+    Layout layout = Layout::GRID;
 };
 
 static inline bool

src/api/newcallmodel.h

@@ -225,6 +225,16 @@ public:
      */
     void setCurrentCall(const QString& callId) const;
 
+    /**
+     * Change the conference layout
+     */
+    void setConferenceLayout(const QString& confId, const call::Layout& layout);
+
+    /**
+     * Set the shown participant
+     */
+    void setActiveParticipant(const QString& confId, const QString& participant);
+
 Q_SIGNALS:
     /**
      * Emitted when a call state changes

src/newcallmodel.cpp

@@ -629,6 +629,33 @@ NewCallModel::setCurrentCall(const QString& callId) const
     }
 }
 
+void
+NewCallModel::setConferenceLayout(const QString& confId, const call::Layout& layout)
+{
+    auto call = pimpl_->calls.find(confId);
+    if (call != pimpl_->calls.end()) {
+        switch (layout) {
+            case call::Layout::GRID:
+                CallManager::instance().setConferenceLayout(confId, 0);
+                break;
+            case call::Layout::ONE_WITH_SMALL:
+                CallManager::instance().setConferenceLayout(confId, 1);
+                break;
+            case call::Layout::ONE:
+                CallManager::instance().setConferenceLayout(confId, 2);
+                break;
+        }
+        call->second->layout = layout;
+    }
+}
+
+void
+NewCallModel::setActiveParticipant(const QString& confId, const QString& participant)
+{
+    CallManager::instance().setActiveParticipant(confId, participant);
+}
+
+
 void
 NewCallModel::sendSipMessage(const QString& callId, const QString& body) const
 {

src/qtwrapper/callmanager_wrap.h

@@ -363,6 +363,16 @@ public Q_SLOTS: // METHODS
         DRing::stopSmartInfo();
     }
 
+    void setConferenceLayout(const QString& confId, int layout)
+    {
+        DRing::setConferenceLayout(confId.toStdString(), layout);
+    }
+
+    void setActiveParticipant(const QString& confId, const QString& callId)
+    {
+        DRing::setActiveParticipant(confId.toStdString(), callId.toStdString());
+    }
+
     bool switchInput(const QString &callId, const QString &resource)
     {
 #ifdef ENABLE_VIDEO