qt: make player identifiers translatable

Signed-off-by: Pierre Lamot <pierre@videolabs.io>

modules/gui/qt/player/player_controlbar_model.cpp

@@ -21,8 +21,15 @@
 #include <QMetaEnum>
 #include <QJSEngine>
 
+#include "qt.hpp"
 #include "control_list_model.hpp"
 
+decltype (PlayerControlbarModel::playerIdentifierDictionary)
+    PlayerControlbarModel::playerIdentifierDictionary {
+        {Mainplayer, N_("Mainplayer")},
+        {Miniplayer, N_("Miniplayer")}
+    };
+
 QJSValue PlayerControlbarModel::getPlaylistIdentifierListModel(QQmlEngine *engine, QJSEngine *scriptEngine)
 {
     Q_UNUSED(engine)
@@ -35,8 +42,20 @@ QJSValue PlayerControlbarModel::getPlaylistIdentifierListModel(QQmlEngine *engin
     {
        QJSValue obj = scriptEngine->newObject();
 
-       obj.setProperty("identifier", metaEnum.value(i));
-       obj.setProperty("name", metaEnum.key(i));
+       const int val = metaEnum.value(i);
+       obj.setProperty("identifier", val);
+
+       QString key;
+       if ( playerIdentifierDictionary.contains(static_cast<PlayerControlbarModel::PlayerIdentifier>(i)) )
+       {
+           key = qtr( playerIdentifierDictionary[static_cast<PlayerControlbarModel::PlayerIdentifier>(i)] );
+       }
+       else
+       {
+           key = metaEnum.key(i);
+       }
+
+       obj.setProperty("name", key);
 
        array.setProperty(i, obj);
     }

modules/gui/qt/player/player_controlbar_model.hpp

@@ -21,6 +21,8 @@
 
 #include <QObject>
 #include <QJSValue>
+#include <QMap>
+
 #include <array>
 
 class ControlListModel;
@@ -40,6 +42,9 @@ public:
     // add its identifier in this enum and set QML buttons layout
     // identifier to it. Such as `property int identifier =
     // PlayerControlbarModel.Mainplayer`.
+    // To make it translatable, add a corresponding entry to
+    // the static member playerIdentifierDictionary which is
+    // initalized in the source file.
     enum PlayerIdentifier {
         Mainplayer = 0,
         Miniplayer
@@ -51,6 +56,9 @@ public:
     // Thanks to MOC, adding an entry to this enum
     // is enough for the editor to consider the
     // added entry without any other modification.
+    // (except for the translation)
+
+    static const QMap<PlayerIdentifier, const char*> playerIdentifierDictionary;
 
     static QJSValue getPlaylistIdentifierListModel(class QQmlEngine *engine,
                                                    class QJSEngine *scriptEngine);

po/POTFILES.in

@@ -799,6 +799,8 @@ modules/gui/qt/widgets/native/searchlineedit.hpp
 modules/gui/qt/util/singleton.hpp
 modules/gui/qt/util/validators.cpp
 modules/gui/qt/util/validators.hpp
+modules/gui/qt/player/player_controlbar_model.cpp
+modules/gui/qt/player/player_controlbar_model.hpp
 modules/gui/qt/dialogs/dialogs/qml/CustomDialog.qml
 modules/gui/qt/dialogs/dialogs/qml/Dialogs.qml
 modules/gui/qt/dialogs/dialogs/qml/WindowDialog.qml