feat(app): many changes:

- display correctly selected chat in timeline
  - fix weight computation in `ContactsListProxyModel`
  - `SmartConnect` supports unlimited handlers

tests/src/components/chat/ChatModel.cpp

@@ -128,7 +128,7 @@ bool ChatModel::removeRow (int row, const QModelIndex &) {
 bool ChatModel::removeRows (int row, int count, const QModelIndex &parent) {
   int limit = row + count - 1;
 
-  if (!parent.isValid() || row < 0 || count < 0 || limit >= m_entries.count())
+  if (row < 0 || count < 0 || limit >= m_entries.count())
     return false;
 
   beginRemoveRows(parent, row, limit);

tests/src/components/contacts/ContactsListProxyModel.cpp

@@ -1,5 +1,7 @@
 #include <QDebug>
 
+#include <cmath>
+
 #include "../../utils.hpp"
 #include "../core/CoreManager.hpp"
 
@@ -52,7 +54,7 @@ bool ContactsListProxyModel::filterAcceptsRow (
   const QModelIndex &index = sourceModel()->index(source_row, 0, source_parent);
   const ContactModel *contact = index.data().value<ContactModel *>();
 
-  m_weights[contact] = static_cast<unsigned int>(computeContactWeight(*contact));
+  m_weights[contact] = static_cast<unsigned int>(round(computeContactWeight(*contact)));
 
   return m_weights[contact] > 0 && (
     !m_use_connected_filter ||

tests/ui/modules/Common/SmartConnect.qml

@@ -5,16 +5,23 @@ import Utils 1.0
 // =============================================================================
 
 Item {
-  property bool _connected: false
+  property var handlers: ({})
 
   function connect (emitter, signalName, handler) {
-    Utils.assert(!_connected, 'SmartConnect is already connected!')
-
     emitter[signalName].connect(handler)
-    _connected = true
 
-    Component.onDestruction.connect(function () {
-      emitter[signalName].disconnect(handler)
-    })
+    if (!handlers[signalName]) {
+      handlers[signalName] = []
+    }
+
+    handlers[signalName].push([emitter, handler])
+  }
+
+  Component.onDestruction: {
+    for (var signalName in handlers) {
+      handlers[signalName].forEach(function (value) {
+        value[0][signalName].disconnect(value[1])
+      })
+    }
   }
 }

tests/ui/modules/Linphone/Timeline.qml

@@ -27,9 +27,10 @@ ColumnLayout {
     var n = model.rowCount()
 
     for (var i = 0; i < n; i++) {
+      _selectedSipAddress = sipAddress
+
       if (sipAddress === model.data(model.index(i, 0)).sipAddress) {
         view.currentIndex = i
-        _selectedSipAddress = sipAddress
         return
       }
     }
@@ -45,15 +46,39 @@ ColumnLayout {
   spacing: 0
 
   SmartConnect {
-    Component.onCompleted: this.connect(model, 'dataChanged', function () {
-      var index = view.currentIndex
-      if (
-        index !== -1 &&
-        _selectedSipAddress !== model.data(model.index(index, 0)).sipAddress
-      ) {
-        setSelectedEntry(_selectedSipAddress)
-      }
-    })
+    Component.onCompleted: {
+      // Handle if current entry was moved in timeline.
+      this.connect(model, 'dataChanged', function () {
+        var index = view.currentIndex
+        if (
+          index !== -1 &&
+          _selectedSipAddress !== model.data(model.index(index, 0)).sipAddress
+        ) {
+          setSelectedEntry(_selectedSipAddress)
+        }
+      })
+
+      // A timeline entry is removed from timeline if there is no history entry.
+      this.connect(model, 'rowsAboutToBeRemoved', function (_, first, last) {
+        var index = view.currentIndex
+        if (index >= first && index <= last) {
+          view.currentIndex = -1
+        }
+      })
+
+      // A entry is added when history is created.
+      this.connect(model, 'rowsInserted', function (_, first, last) {
+        if (_selectedSipAddress.length === 0) {
+          return
+        }
+
+        for (var i = first; i <= last; i++) {
+          if (_selectedSipAddress === model.data(model.index(i, 0)).sipAddress) {
+            view.currentIndex = i
+          }
+        }
+      })
+    }
   }
 
   // ---------------------------------------------------------------------------