Robin Gareus
4050ca5633
Copyright-holder and year information is extracted from git log. git history begins in 2005. So (C) from 1998..2005 is lost. Also some (C) assignment of commits where the committer didn't use --author.
115 lines
3.6 KiB
C++
115 lines
3.6 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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namespace Gtk {
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class Menu;
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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 { return shuttle_fract; }
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void set_session (ARDOUR::Session*);
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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 { return _controllable; }
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void set_colors ();
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ArdourWidgets::ArdourButton* info_button () { return &_info_button; }
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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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ARDOUR::microseconds_t last_shuttle_request;
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PBD::ScopedConnection parameter_connection;
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ArdourWidgets::ArdourButton _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 shuttle_style_changed();
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void set_shuttle_max_speed (float);
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void reset_speed ();
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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_scroll_event (GdkEventScroll*);
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bool on_motion_notify_event(GdkEventMotion*);
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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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void set_shuttle_style (ARDOUR::ShuttleBehaviour);
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int speed_as_semitones (float, bool&);
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int fract_as_semitones (float, bool&);
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float semitones_as_speed (int, bool);
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float semitones_as_fract (int, bool);
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};
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#endif /* __gtk2_ardour_shuttle_control_h__ */
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