161 lines
4.9 KiB
C++
161 lines
4.9 KiB
C++
/*
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* Copyright (C) 2011-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __gtk2_ardour_shuttle_control_h__
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#define __gtk2_ardour_shuttle_control_h__
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#include <gtkmm/drawingarea.h>
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#include "pbd/controllable.h"
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#include "ardour/session_handle.h"
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#include "ardour/types.h"
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#include "gtkmm2ext/cairo_widget.h"
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#include "widgets/ardour_button.h"
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#include "widgets/binding_proxy.h"
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#include "varispeed_dialog.h"
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namespace Gtk {
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class Menu;
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}
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class ShuttleInfoButton : public ArdourWidgets::ArdourButton, public ARDOUR::SessionHandlePtr
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{
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public:
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ShuttleInfoButton ();
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~ShuttleInfoButton ();
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bool on_button_press_event (GdkEventButton*);
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void set_shuttle_units (ARDOUR::ShuttleUnits s);
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private:
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void parameter_changed (std::string);
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void build_disp_context_menu ();
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Gtk::Menu* disp_context_menu;
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PBD::ScopedConnection parameter_connection;
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bool _ignore_change;
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};
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class ShuttleControl : public CairoWidget, public ARDOUR::SessionHandlePtr
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{
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public:
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ShuttleControl ();
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~ShuttleControl ();
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void map_transport_state ();
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void set_shuttle_fract (double, bool zero_ok = false);
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double get_shuttle_fract () const
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{
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return shuttle_fract;
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}
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void set_session (ARDOUR::Session*);
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void do_blink (bool);
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void set_colors ();
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struct ShuttleControllable : public PBD::Controllable {
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ShuttleControllable (ShuttleControl&);
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void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
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double get_value (void) const;
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double lower () const { return -1.0; }
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double upper () const { return 1.0; }
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ShuttleControl& sc;
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};
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boost::shared_ptr<ShuttleControllable> controllable () const
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{
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return _controllable;
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}
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ArdourWidgets::ArdourButton* info_button ()
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{
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return &_info_button;
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}
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ArdourWidgets::ArdourButton* vari_button ()
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{
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return &_vari_button;
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}
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public:
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static int speed_as_semitones (float, bool&);
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static int fract_as_semitones (float, bool&);
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static float semitones_as_speed (int, bool);
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static float semitones_as_fract (int, bool);
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static int speed_as_cents (float, bool&);
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static float cents_as_speed (int, bool);
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protected:
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bool _hovering;
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float shuttle_max_speed;
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float last_speed_displayed;
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bool shuttle_grabbed;
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double shuttle_speed_on_grab;
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double requested_speed;
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float shuttle_fract;
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boost::shared_ptr<ShuttleControllable> _controllable;
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cairo_pattern_t* pattern;
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cairo_pattern_t* shine_pattern;
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PBD::microseconds_t last_shuttle_request;
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PBD::ScopedConnection parameter_connection;
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ShuttleInfoButton _info_button;
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Gtk::Menu* shuttle_context_menu;
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ArdourWidgets::BindingProxy binding_proxy;
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float bg_r, bg_g, bg_b;
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void build_shuttle_context_menu ();
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void set_shuttle_max_speed (float);
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VarispeedDialog _vari_dialog;
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ArdourWidgets::ArdourButton _vari_button;
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void varispeed_button_clicked ();
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bool varispeed_button_scroll_event (GdkEventScroll*);
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bool on_enter_notify_event (GdkEventCrossing*);
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bool on_leave_notify_event (GdkEventCrossing*);
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bool on_button_press_event (GdkEventButton*);
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bool on_button_release_event (GdkEventButton*);
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bool on_motion_notify_event (GdkEventMotion*);
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bool on_button_press_event_for_display (GdkEventButton*);
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void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
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void on_size_allocate (Gtk::Allocation&);
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bool on_query_tooltip (int, int, bool, const Glib::RefPtr<Gtk::Tooltip>&);
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gint mouse_shuttle (double x, bool force);
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void use_shuttle_fract (bool force, bool zero_ok = false);
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void parameter_changed (std::string);
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void set_shuttle_units (ARDOUR::ShuttleUnits);
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bool _ignore_change;
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};
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#endif /* __gtk2_ardour_shuttle_control_h__ */
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