122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
/*
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* Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2016-2018 Ben Loftis <ben@harrisonconsoles.com>
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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 __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/types.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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namespace Gtk {
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class Menu;
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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 dpi_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, Gtkmm2ext::Color);
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int draw_mark (cairo_t*, int x0, int x1, const std::string&, bool& prelight);
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int draw_cue (cairo_t*, int x0, int next_cue_left_edge, int tl_width, int cue_index, bool& prelight);
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int draw_edge (cairo_t*, int x0, int x1, bool left, const std::string&, bool& prelight);
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void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
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void format_time (samplepos_t when);
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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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bool on_leave_notify_event (GdkEventCrossing*);
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void build_minitl_context_menu ();
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void set_span (ARDOUR::samplecnt_t);
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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 tempo_map_connection;
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PBD::ScopedConnectionList session_connection;
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samplepos_t _last_update_sample;
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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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ARDOUR::samplecnt_t _time_granularity;
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ARDOUR::samplecnt_t _time_span_samples;
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int _marker_height;
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int _pointer_x;
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int _pointer_y;
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Gtk::Menu* _minitl_context_menu;
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uint32_t _phead_color;
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struct JumpRange {
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JumpRange (int l, int r, samplepos_t t, bool p = false)
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: left (l), right (r), to (t), prelight (p) {}
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int left;
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int right;
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samplepos_t to;
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bool prelight;
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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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