99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/*
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __gtkardour_mini_timeline_h__
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#define __gtkardour_mini_timeline_h__
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#include <list>
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#include <pangomm.h>
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#include "pbd/signals.h"
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#include "ardour/ardour.h"
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#include "ardour/session_handle.h"
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#include "gtkmm2ext/cairo_widget.h"
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#include "gtkmm2ext/utils.h"
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#include "audio_clock.h"
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namespace ARDOUR {
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class Session;
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}
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class MiniTimeline : public CairoWidget, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
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{
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public:
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MiniTimeline ();
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~MiniTimeline ();
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void set_session (ARDOUR::Session *);
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private:
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void session_going_away ();
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void super_rapid_update ();
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void on_size_request (Gtk::Requisition*);
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void on_size_allocate (Gtk::Allocation&);
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void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
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void on_name_changed ();
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void set_colors ();
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void parameter_changed (std::string const &);
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void calculate_time_width ();
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void calculate_time_spacing ();
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void update_minitimeline ();
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void draw_dots (cairo_t*, int left, int right, int y, ArdourCanvas::Color);
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int draw_mark (cairo_t*, int x0, int x1, int h, const std::string&);
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void render (cairo_t*, cairo_rectangle_t*);
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void format_time (framepos_t when);
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bool on_button_release_event (GdkEventButton *ev);
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bool on_scroll_event (GdkEventScroll*);
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Glib::RefPtr<Pango::Layout> _layout;
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sigc::connection super_rapid_connection;
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PBD::ScopedConnectionList marker_connection;
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PBD::ScopedConnectionList session_connection;
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framepos_t _last_update_frame;
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AudioClock::Mode _clock_mode;
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int _time_width;
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int _time_height;
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int _n_labels;
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double _px_per_sample;
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framepos_t _time_granularity;
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framepos_t _time_span_samples;
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struct JumpRange {
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JumpRange (int l, int r, framepos_t t)
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: left (l), right (r), to (t) {}
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int left;
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int right;
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framepos_t to;
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};
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typedef std::list <JumpRange> JumpList;
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JumpList _jumplist;
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};
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#endif
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