Add the Qt window module as an alternative to the SDL2 module

Att the Qt window module as an alternative to the SDL2 module

Description is TBD

src/module/qt_window/mpvwidget.cc

@@ -317,8 +317,15 @@ MpvWidget::keyPressEvent(QKeyEvent* event)
     case Qt::ShiftModifier:
         switch(event->key()){
         case Qt::Key_J:
-            MPV_SEND_COMMAND_ASYNC("cycle", "sub", NULL);
-
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "cycle", "sub", nullptr);
+        case Qt::Key_Period:
+            MPV_SEND_COMMAND_ASYNC("osd-msg","frame-step", nullptr);
+        case Qt::Key_Z:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "add", "sub-delay", "+0.1", nullptr);
+        case Qt::Key_G:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "add", "sub-scale", "+0.1", nullptr);
+        case Qt::Key_F:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "add", "sub-scale", "-0.1", nullptr);
         }
         break;
 
@@ -332,6 +339,7 @@ MpvWidget::keyPressEvent(QKeyEvent* event)
             //lkt_queue_send(m_queue, LKT_EVENT_PLAY_TOGGLE, LKT_PLAY_TOGGLE);
             break;
         case Qt::Key_Return:
+        case Qt::Key_Greater:
             LOG_DEBUG("WINDOW", "RETURN PRESSED");
             lkt_queue_send(m_queue, LKT_EVENT_PLAY_NEXT, nullptr);
             break;
@@ -340,31 +348,49 @@ MpvWidget::keyPressEvent(QKeyEvent* event)
             lkt_queue_send(m_queue, LKT_EVENT_PLAY_PREV, nullptr);
             break;
         case Qt::Key_Left:
-            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "-5", "relative", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "-5", "relative", nullptr);
         case Qt::Key_Right:
-            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "+5", "relative", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "+5", "relative", nullptr);
         case Qt::Key_Down:
-            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "-60", "relative", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "-60", "relative", nullptr);
         case Qt::Key_Up:
-            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "+60", "relative", NULL);
-        case Qt::Key_O:
-            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "show-progress", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "seek", "+60", "relative", nullptr);
         case Qt::Key_L:
-            MPV_SEND_COMMAND_ASYNC("ab-loop", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "ab-loop", nullptr);
+        case Qt::Key_O:
+            MPV_SEND_COMMAND_ASYNC("osd-msg-bar", "show-progress", nullptr);
+        case Qt::Key_BracketLeft:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "multiply", "speed", "1/1.1", nullptr);
+        case Qt::Key_BracketRight:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "multiply", "speed", "1.1", nullptr);
+        case Qt::Key_BraceLeft:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "multiply", "speed", "0.5", nullptr);
+        case Qt::Key_BraceRight:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "multiply", "speed", "2", nullptr);
+        case Qt::Key_Backspace:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "set", "speed", "1.0", nullptr);
+        case Qt::Key_Semicolon:
+            MPV_SEND_COMMAND_ASYNC("osd-msg","frame-step", nullptr);
+        case Qt::Key_Comma:
+            MPV_SEND_COMMAND_ASYNC("osd-msg","frame-back-step", nullptr);
 
         /* Track management */
         case Qt::Key_NumberSign:
-            MPV_SEND_COMMAND_ASYNC("cycle", "audio", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "cycle", "audio", nullptr);
         case Qt::Key_J:
-            MPV_SEND_COMMAND_ASYNC("cycle", "sub", "down", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "cycle", "sub", "down", nullptr);
         case Qt::Key_Underscore:
-            MPV_SEND_COMMAND_ASYNC("cycle", "video", NULL);
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "cycle", "video", nullptr);
 
         /* Misc */
         case Qt::Key_I:
-            MPV_SEND_COMMAND_ASYNC("script-binding", "stats/display-stats", NULL);
+            MPV_SEND_COMMAND_ASYNC("script-binding", "stats/display-stats", nullptr);
         case Qt::Key_Delete:
-            MPV_SEND_COMMAND_ASYNC("script-message", "osc-visibility", (m_oscVisible = !m_oscVisible) ? "always" : "never", NULL);
+            MPV_SEND_COMMAND_ASYNC("script-message", "osc-visibility", (m_oscVisible = !m_oscVisible) ? "always" : "never", nullptr);
+        case Qt::Key_Z:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "add", "sub-delay", "-0.1", nullptr);
+        case Qt::Key_M:
+            MPV_SEND_COMMAND_ASYNC("osd-msg", "cycle", "mute", nullptr);
 
         default:
             break;