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/*
Copyright (C) 1999 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __audio_clock_h__
#define __audio_clock_h__
#include <gtkmm/box.h>
#include <gtkmm/menu.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/label.h>
#include <gtkmm/frame.h>
#include "ardour/ardour.h"
namespace ARDOUR {
class Session;
}
class AudioClock : public Gtk::HBox
{
public:
enum Mode {
Timecode,
BBT,
MinSec,
Frames,
Off
};
AudioClock (std::string, bool, std::string, bool, bool, bool duration = false, bool with_info = false);
Mode mode() const { return _mode; }
void focus ();
void set (nframes_t, bool force = false, nframes_t offset = 0, char which = 0);
void set_from_playhead ();
void locate ();
void set_mode (Mode);
void set_bbt_reference (nframes64_t);
void set_widget_name (std::string);
std::string name() const { return _name; }
nframes_t current_time (nframes_t position = 0) const;
nframes_t current_duration (nframes_t position = 0) const;
void set_session (ARDOUR::Session *s);
sigc::signal<void> ValueChanged;
sigc::signal<void> mode_changed;
sigc::signal<void> ChangeAborted;
static sigc::signal<void> ModeChanged;
static std::vector<AudioClock*> clocks;
static bool has_focus() { return _has_focus; }
private:
ARDOUR::Session *session;
Mode _mode;
uint32_t key_entry_state;
std::string _name;
bool is_transient;
bool is_duration;
bool editable;
/** true if this clock follows the playhead, meaning that certain operations are redundant */
bool _follows_playhead;
Gtk::Menu *ops_menu;
Gtk::HBox timecode_packer_hbox;
Gtk::HBox timecode_packer;
Gtk::HBox minsec_packer_hbox;
Gtk::HBox minsec_packer;
Gtk::HBox bbt_packer_hbox;
Gtk::HBox bbt_packer;
Gtk::HBox frames_packer_hbox;
Gtk::HBox frames_packer;
enum Field {
Timecode_Hours,
Timecode_Minutes,
Timecode_Seconds,
Timecode_Frames,
MS_Hours,
MS_Minutes,
MS_Seconds,
Bars,
Beats,
Ticks,
AudioFrames
};
Gtk::EventBox audio_frames_ebox;
Gtk::Label audio_frames_label;
Gtk::HBox off_hbox;
Gtk::EventBox hours_ebox;
Gtk::EventBox minutes_ebox;
Gtk::EventBox seconds_ebox;
Gtk::EventBox frames_ebox;
Gtk::EventBox ms_hours_ebox;
Gtk::EventBox ms_minutes_ebox;
Gtk::EventBox ms_seconds_ebox;
Gtk::EventBox bars_ebox;
Gtk::EventBox beats_ebox;
Gtk::EventBox ticks_ebox;
Gtk::Label hours_label;
Gtk::Label minutes_label;
Gtk::Label seconds_label;
Gtk::Label frames_label;
Gtk::Label colon1, colon2, colon3;
Gtk::Label ms_hours_label;
Gtk::Label ms_minutes_label;
Gtk::Label ms_seconds_label;
Gtk::Label colon4, colon5;
Gtk::Label bars_label;
Gtk::Label beats_label;
Gtk::Label ticks_label;
Gtk::Label b1;
Gtk::Label b2;
Gtk::Label* frames_upper_info_label;
Gtk::Label* frames_lower_info_label;
Gtk::Label* timecode_upper_info_label;
Gtk::Label* timecode_lower_info_label;
Gtk::Label* bbt_upper_info_label;
Gtk::Label* bbt_lower_info_label;
Gtk::VBox frames_info_box;
Gtk::VBox timecode_info_box;
Gtk::VBox bbt_info_box;
Gtk::EventBox clock_base;
Gtk::Frame clock_frame;
nframes64_t bbt_reference_time;
nframes_t last_when;
bool last_pdelta;
bool last_sdelta;
uint32_t last_hrs;
uint32_t last_mins;
uint32_t last_secs;
uint32_t last_frames;
bool last_negative;
long ms_last_hrs;
long ms_last_mins;
float ms_last_secs;
bool dragging;
double drag_start_y;
double drag_y;
double drag_accum;
void on_realize ();
bool field_motion_notify_event (GdkEventMotion *ev, Field);
bool field_button_press_event (GdkEventButton *ev, Field);
bool field_button_release_event (GdkEventButton *ev, Field);
bool field_button_scroll_event (GdkEventScroll *ev, Field);
bool field_key_press_event (GdkEventKey *, Field);
bool field_key_release_event (GdkEventKey *, Field);
bool field_focus_in_event (GdkEventFocus *, Field);
bool field_focus_out_event (GdkEventFocus *, Field);
bool drop_focus_handler (GdkEventFocus*);
void set_timecode (nframes_t, bool);
void set_bbt (nframes_t, bool);
void set_minsec (nframes_t, bool);
void set_frames (nframes_t, bool);
nframes_t get_frames (Field,nframes_t pos = 0,int dir=1);
void timecode_sanitize_display();
nframes_t timecode_frame_from_display () const;
nframes_t bbt_frame_from_display (nframes_t) const;
nframes_t bbt_frame_duration_from_display (nframes_t) const;
nframes_t minsec_frame_from_display () const;
nframes_t audio_frame_from_display () const;
void build_ops_menu ();
void setup_events ();
void timecode_offset_changed ();
void set_size_requests ();
static const uint32_t field_length[(int)AudioFrames+1];
static bool _has_focus;
};
#endif /* __audio_clock_h__ */
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