2 * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
3 * Copyright (C) 2016-2018 Ben Loftis <ben@harrisonconsoles.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef __gtkardour_mini_timeline_h__
21 #define __gtkardour_mini_timeline_h__
26 #include "pbd/signals.h"
28 #include "ardour/ardour.h"
29 #include "ardour/types.h"
30 #include "ardour/session_handle.h"
32 #include "gtkmm2ext/cairo_widget.h"
33 #include "gtkmm2ext/utils.h"
35 #include "audio_clock.h"
45 class MiniTimeline : public CairoWidget, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
52 void set_session (ARDOUR::Session *);
55 void session_going_away ();
56 void super_rapid_update ();
58 void on_size_request (Gtk::Requisition*);
59 void on_size_allocate (Gtk::Allocation&);
60 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
61 void on_name_changed ();
63 void parameter_changed (std::string const &);
65 void calculate_time_width ();
66 void calculate_time_spacing ();
67 void update_minitimeline ();
68 void draw_dots (cairo_t*, int left, int right, int y, Gtkmm2ext::Color);
69 int draw_mark (cairo_t*, int x0, int x1, const std::string&, bool& prelight);
70 int draw_edge (cairo_t*, int x0, int x1, bool left, const std::string&, bool& prelight);
72 void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
73 void format_time (samplepos_t when);
75 bool on_button_press_event (GdkEventButton*);
76 bool on_button_release_event (GdkEventButton*);
77 bool on_scroll_event (GdkEventScroll*);
78 bool on_motion_notify_event (GdkEventMotion*);
79 bool on_leave_notify_event (GdkEventCrossing*);
81 void build_minitl_context_menu ();
82 void set_span (ARDOUR::samplecnt_t);
84 Glib::RefPtr<Pango::Layout> _layout;
85 sigc::connection super_rapid_connection;
86 PBD::ScopedConnectionList marker_connection;
87 PBD::ScopedConnectionList session_connection;
89 samplepos_t _last_update_sample;
90 AudioClock::Mode _clock_mode;
95 double _px_per_sample;
96 ARDOUR::samplecnt_t _time_granularity;
97 ARDOUR::samplecnt_t _time_span_samples;
103 Gtk::Menu* _minitl_context_menu;
105 uint32_t _phead_color;
108 JumpRange (int l, int r, samplepos_t t, bool p = false)
109 : left (l), right (r), to (t), prelight (p) {}
116 typedef std::list <JumpRange> JumpList;