+ MainWindow();
+ void resizeEvent(QResizeEvent *event) override;
+ void mixer_created(Mixer *mixer);
+
+public slots:
+ void transition_clicked(int transition_number);
+ void channel_clicked(int channel_number);
+ void set_transition_names(std::vector<std::string> transition_names);
+ void relayout();
+
+private:
+ Ui::MainWindow *ui;
+ QPushButton *transition_btn1, *transition_btn2, *transition_btn3;
+ std::vector<GLWidget *> previews;