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