pluginadapter: add handler list count properties

All plugin buttons will be listening on these properties to
decide visibility or enabled

Change-Id: Id04f9b533e6aba26033c27a607fa531ce65ac588

src/mainview/components/CallActionBar.qml

@@ -295,7 +295,7 @@ Control {
             icon.source: "qrc:/images/icons/plugins-24px.svg"
             icon.color: "white"
             text: JamiStrings.viewPlugin
-            enabled: UtilsAdapter.checkShowPluginsButton(true)
+            enabled: PluginAdapter.callMediaHandlersListCount
         }
     ]
 
@@ -330,8 +330,7 @@ Control {
         if (!isAudioOnly && !isSIP)
             CallOverlayModel.addSecondaryControl(shareAction)
         CallOverlayModel.addSecondaryControl(recordAction)
-        if (UtilsAdapter.checkShowPluginsButton(true))
-            CallOverlayModel.addSecondaryControl(pluginsAction)
+        CallOverlayModel.addSecondaryControl(pluginsAction)
         overflowItemCount = CallOverlayModel.secondaryModel().rowCount()
 
         muteAudioAction.checked = isAudioMuted

src/mainview/components/CallViewContextMenu.qml

@@ -159,7 +159,7 @@ ContextMenuAutoLoader {
         GeneralMenuItem {
             id: viewPlugin
 
-            canTrigger: UtilsAdapter.checkShowPluginsButton(true)
+            canTrigger: PluginAdapter.callMediaHandlersListCount
             itemName: JamiStrings.viewPlugin
             iconSource: "qrc:/images/icons/extension_24dp.svg"
             onClicked: {

src/mainview/components/MessageWebViewHeader.qml

@@ -186,14 +186,7 @@ Rectangle {
             PushButton {
                 id: selectPluginButton
 
-                visible: UtilsAdapter.checkShowPluginsButton(false)
-
-                Connections {
-                    target: PluginAdapter
-                    function onPluginHandlersUpdateStatus() {
-                        selectPluginButton.visible = UtilsAdapter.checkShowPluginsButton(false)
-                    }
-                }
+                visible: PluginAdapter.chatHandlersListCount
 
                 anchors.right: sendContactRequestButton.visible ?
                                    sendContactRequestButton.left :

src/pluginadapter.cpp

@@ -22,7 +22,13 @@
 
 PluginAdapter::PluginAdapter(LRCInstance* instance, QObject* parent)
     : QmlAdapterBase(instance, parent)
-{}
+{
+    updateHandlersListCount();
+    connect(&lrcInstance_->pluginModel(),
+            &lrc::api::PluginModel::modelUpdated,
+            this,
+            &PluginAdapter::updateHandlersListCount);
+}
 
 QVariant
 PluginAdapter::getMediaHandlerSelectableModel(const QString& callId)
@@ -81,3 +87,15 @@ PluginAdapter::getPluginPreferencesCategories(const QString& pluginId, bool remo
         categories.pop_back();
     return categories;
 }
+
+void
+PluginAdapter::updateHandlersListCount()
+{
+    if (lrcInstance_->pluginModel().getPluginsEnabled()) {
+        set_callMediaHandlersListCount(lrcInstance_->pluginModel().getCallMediaHandlers().size());
+        set_chatHandlersListCount(lrcInstance_->pluginModel().getChatHandlers().size());
+    } else {
+        set_callMediaHandlersListCount(0);
+        set_chatHandlersListCount(0);
+    }
+}

src/pluginadapter.h

@@ -31,6 +31,9 @@
 class PluginAdapter final : public QmlAdapterBase
 {
     Q_OBJECT
+    QML_PROPERTY(int, callMediaHandlersListCount)
+    QML_PROPERTY(int, chatHandlersListCount)
+
 public:
     explicit PluginAdapter(LRCInstance* instance, QObject* parent = nullptr);
     ~PluginAdapter() = default;
@@ -55,6 +58,8 @@ Q_SIGNALS:
     void pluginUninstalled();
 
 private:
+    void updateHandlersListCount();
+
     std::unique_ptr<PluginHandlerItemListModel> pluginHandlerListModel_;
     std::unique_ptr<PreferenceItemListModel> preferenceItemListModel_;
     std::unique_ptr<PluginItemListModel> pluginItemListModel_;

src/utilsadapter.cpp

@@ -300,17 +300,6 @@ UtilsAdapter::getAbsPath(QString path)
 #endif
 }
 
-bool
-UtilsAdapter::checkShowPluginsButton(bool isCall)
-{
-    if (isCall)
-        return lrcInstance_->pluginModel().getPluginsEnabled()
-               && (lrcInstance_->pluginModel().getCallMediaHandlers().size() > 0);
-    else
-        return lrcInstance_->pluginModel().getPluginsEnabled()
-               && (lrcInstance_->pluginModel().getChatHandlers().size() > 0);
-}
-
 QString
 UtilsAdapter::fileName(const QString& path)
 {

src/utilsadapter.h

@@ -71,7 +71,6 @@ public:
     Q_INVOKABLE QString toFileInfoName(QString inputFileName);
     Q_INVOKABLE QString toFileAbsolutepath(QString inputFileName);
     Q_INVOKABLE QString getAbsPath(QString path);
-    Q_INVOKABLE bool checkShowPluginsButton(bool isCall);
     Q_INVOKABLE QString fileName(const QString& path);
     Q_INVOKABLE QString getExt(const QString& path);
     Q_INVOKABLE bool isImage(const QString& fileExt);