QPushButton *transition_btn1, *transition_btn2, *transition_btn3;
std::vector<Ui::Display *> previews;
std::vector<Ui::AudioMiniView *> audio_miniviews;
std::vector<Ui::AudioExpandedView *> audio_expanded_views;
int current_wb_pick_display = -1;
QPushButton *transition_btn1, *transition_btn2, *transition_btn3;
std::vector<Ui::Display *> previews;
std::vector<Ui::AudioMiniView *> audio_miniviews;
std::vector<Ui::AudioExpandedView *> audio_expanded_views;
int current_wb_pick_display = -1;