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32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
#pragma once
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#include <gtkmm/widget.h>
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class VolumeMeter : public Gtk::Widget {
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public:
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VolumeMeter();
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void SetVolume(double fraction);
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void SetTick(double fraction);
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void SetShowTick(bool show);
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protected:
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Gtk::SizeRequestMode get_request_mode_vfunc() const override;
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void get_preferred_width_vfunc(int &minimum_width, int &natural_width) const override;
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void get_preferred_width_for_height_vfunc(int height, int &minimum_width, int &natural_width) const override;
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void get_preferred_height_vfunc(int &minimum_height, int &natural_height) const override;
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void get_preferred_height_for_width_vfunc(int width, int &minimum_height, int &natural_height) const override;
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void on_size_allocate(Gtk::Allocation &allocation) override;
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void on_map() override;
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void on_unmap() override;
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void on_realize() override;
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void on_unrealize() override;
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bool on_draw(const Cairo::RefPtr<Cairo::Context> &cr) override;
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private:
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Glib::RefPtr<Gdk::Window> m_window;
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double m_fraction = 0.0;
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double m_tick = 0.0;
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bool m_show_tick = false;
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};
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