2 Copyright (C) 1999 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (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., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __audio_clock_h__
21 #define __audio_clock_h__
25 #include <gtkmm/alignment.h>
26 #include <gtkmm/box.h>
27 #include <gtkmm/menu.h>
28 #include <gtkmm/label.h>
30 #include "ardour/ardour.h"
31 #include "ardour/session_handle.h"
33 class CairoEditableText;
41 class AudioClock : public Gtk::VBox, public ARDOUR::SessionHandlePtr
52 AudioClock (const std::string& clock_name, bool is_transient, const std::string& widget_name,
53 bool editable, bool follows_playhead, bool duration = false, bool with_info = false);
56 Mode mode() const { return _mode; }
60 void set (framepos_t, bool force = false, ARDOUR::framecnt_t offset = 0, char which = 0);
61 void set_from_playhead ();
64 void set_bbt_reference (framepos_t);
65 void set_is_duration (bool);
67 void set_widget_name (const std::string&);
69 std::string name() const { return _name; }
71 framepos_t current_time (framepos_t position = 0) const;
72 framepos_t current_duration (framepos_t position = 0) const;
73 void set_session (ARDOUR::Session *s);
75 sigc::signal<void> ValueChanged;
76 sigc::signal<void> mode_changed;
77 sigc::signal<void> ChangeAborted;
79 static sigc::signal<void> ModeChanged;
80 static std::vector<AudioClock*> clocks;
82 static bool has_focus() { return _has_focus; }
84 CairoEditableText& main_display () const { return *display; }
85 CairoEditableText* supplemental_left_display () const { return supplemental_left; }
86 CairoEditableText* supplemental_right_display () const { return supplemental_right; }
90 uint32_t key_entry_state;
95 /** true if this clock follows the playhead, meaning that certain operations are redundant */
96 bool _follows_playhead;
100 CairoEditableText* display;
128 /** CairoCells of various kinds for each of our non-text Fields */
129 std::map<Field,CairoCell*> _fixed_cells;
130 /** CairoTextCells for each of our text Fields */
131 std::map<Field, CairoTextCell*> _text_cells;
132 CairoTextCell* label (Field) const;
136 CairoEditableText* supplemental_left;
137 CairoEditableText* supplemental_right;
143 framepos_t bbt_reference_time;
144 framepos_t last_when;
151 uint32_t last_frames;
157 int ms_last_millisecs;
164 /** true if the time of this clock is the one displayed in its widgets.
165 * if false, the time in the widgets is an approximation of _canonical_time,
166 * and _canonical_time should be returned as the `current' time of the clock.
168 bool _canonical_time_is_displayed;
169 framepos_t _canonical_time;
173 bool key_press (GdkEventKey *);
174 bool key_release (GdkEventKey *);
176 /* proxied from CairoEditableText */
178 bool scroll (GdkEventScroll *ev, CairoCell*);
179 bool button_press (GdkEventButton *ev, CairoCell*);
180 bool button_release (GdkEventButton *ev, CairoCell*);
181 sigc::connection scroll_connection;
182 sigc::connection button_press_connection;
183 sigc::connection button_release_connection;
185 bool field_motion_notify_event (GdkEventMotion *ev, Field);
186 bool field_focus_in_event (GdkEventFocus *, Field);
187 bool field_focus_out_event (GdkEventFocus *, Field);
188 bool drop_focus_handler (GdkEventFocus*);
190 void set_timecode (framepos_t, bool);
191 void set_bbt (framepos_t, bool);
192 void set_minsec (framepos_t, bool);
193 void set_frames (framepos_t, bool);
195 framepos_t get_frames (Field, framepos_t pos = 0, int dir = 1);
197 void timecode_sanitize_display();
198 framepos_t timecode_frame_from_display () const;
199 framepos_t bbt_frame_from_display (framepos_t) const;
200 framepos_t bbt_frame_duration_from_display (framepos_t) const;
201 framepos_t minsec_frame_from_display () const;
202 framepos_t audio_frame_from_display () const;
204 void build_ops_menu ();
206 void session_configuration_changed (std::string);
208 static uint32_t field_length[];
209 static bool _has_focus;
211 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
212 bool on_key_press_event (GdkEventKey*);
213 bool on_key_release_event (GdkEventKey*);
216 void edit_next_field ();
218 void connect_signals ();
219 void disconnect_signals ();
224 #endif /* __audio_clock_h__ */