Filter Qt signals about updated names and colors.

[nageru] / glwidget.cpp

diff --git a/glwidget.cpp b/glwidget.cpp
index f8e76c771402e6688e9be75e601a3f08c8230894..82d702fa1947c85f2ff9f742dbfa50216dc624a4 100644 (file)
--- a/glwidget.cpp
+++ b/glwidget.cpp
@@ -58,12 +58,20 @@ void GLWidget::initializeGL()
        });
        global_mixer->set_frame_ready_callback(output, [this]{
                QMetaObject::invokeMethod(this, "update", Qt::AutoConnection);
-               emit transition_names_updated(global_mixer->get_transition_names());
-               emit resolution_updated(output);
-               emit color_updated(output);
        });
-
+       if (output == Mixer::OUTPUT_LIVE) {
+               global_mixer->set_transition_names_updated_callback(output, [this](const vector<string> &names){
+                       emit transition_names_updated(names);
+               });
+       }
        if (output >= Mixer::OUTPUT_INPUT0) {
+               global_mixer->set_name_updated_callback(output, [this](const string &name){
+                       emit name_updated(output, name);
+               });
+               global_mixer->set_color_updated_callback(output, [this](const string &color){
+                       emit color_updated(output, color);
+               });
+
                int signal_num = global_mixer->get_channel_signal(output);
                if (signal_num != -1) {
                        setContextMenuPolicy(Qt::CustomContextMenu);