#pragma once class progress_indicator { public: progress_indicator(int minimum, int maximum); ~progress_indicator(); int value() const; void set_value(int value); void set_range(int minimum, int maximum); void reset(); void signal_failure(); private: int m_value = 0; int m_minimum = 0; int m_maximum = 100; #if HAVE_QTDBUS void update_progress(int progress, bool progress_visible, bool urgent); #endif };