Paul Davis
11bcfd8429
git-svn-id: svn://localhost/ardour2/branches/3.0@9675 d708f5d6-7413-0410-9779-e7cbd77b26cf
251 lines
6.3 KiB
C++
251 lines
6.3 KiB
C++
/*
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Copyright (C) 1999 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __audio_clock_h__
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#define __audio_clock_h__
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#include <map>
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#include <gtkmm/alignment.h>
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#include <gtkmm/box.h>
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#include <gtkmm/menu.h>
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#include <gtkmm/eventbox.h>
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#include <gtkmm/label.h>
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#include <gtkmm/frame.h>
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#include "ardour/ardour.h"
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#include "ardour/session_handle.h"
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class CairoEditableText;
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class CairoCell;
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class CairoTextCell;
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namespace ARDOUR {
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class Session;
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}
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class AudioClock : public Gtk::Alignment, public ARDOUR::SessionHandlePtr
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{
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public:
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enum Mode {
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Timecode,
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BBT,
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MinSec,
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Frames,
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Off
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};
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AudioClock (const std::string& clock_name, bool is_transient, const std::string& widget_name,
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bool editable, bool follows_playhead, bool duration = false, bool with_info = false);
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~AudioClock ();
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Mode mode() const { return _mode; }
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void focus ();
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void set (framepos_t, bool force = false, ARDOUR::framecnt_t offset = 0, char which = 0);
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void set_from_playhead ();
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void locate ();
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void set_mode (Mode);
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void set_bbt_reference (framepos_t);
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void set_is_duration (bool);
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void set_widget_name (std::string);
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std::string name() const { return _name; }
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framepos_t current_time (framepos_t position = 0) const;
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framepos_t current_duration (framepos_t position = 0) const;
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void set_session (ARDOUR::Session *s);
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sigc::signal<void> ValueChanged;
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sigc::signal<void> mode_changed;
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sigc::signal<void> ChangeAborted;
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static sigc::signal<void> ModeChanged;
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static std::vector<AudioClock*> clocks;
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static bool has_focus() { return _has_focus; }
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private:
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Mode _mode;
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uint32_t key_entry_state;
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std::string _name;
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bool is_transient;
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bool is_duration;
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bool editable;
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/** true if this clock follows the playhead, meaning that certain operations are redundant */
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bool _follows_playhead;
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Gtk::Menu *ops_menu;
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CairoEditableText* timecode;
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CairoEditableText* minsec;
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CairoEditableText* bbt;
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CairoEditableText* frames;
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enum Field {
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/* Field IDs must start at 1. Cell ID zero
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is reserved in CairoEditableText
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*/
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Timecode_Hours = 1,
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Timecode_Colon1,
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Timecode_Minutes,
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Timecode_Colon2,
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Timecode_Seconds,
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Timecode_Colon3,
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Timecode_Frames,
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MS_Hours,
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MS_Colon1,
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MS_Minutes,
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MS_Colon2,
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MS_Colon3, // to become a dot cell
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MS_Seconds,
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MS_Milliseconds,
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Bars,
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BBT_Bar1,
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Beats,
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BBT_Bar2,
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Ticks,
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AudioFrames,
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Timecode_LowerLeft1,
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Timecode_LowerLeft2,
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Timecode_LowerRight1,
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Timecode_LowerRight2,
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BBT_LowerLeft1,
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BBT_LowerLeft2,
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BBT_LowerRight1,
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BBT_LowerRight2,
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};
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/** CairoCells of various kinds for each of our non-text Fields */
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std::map<Field,CairoCell*> _fixed_cells;
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/** CairoTextCells for each of our text Fields */
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std::map<Field, CairoTextCell*> _text_cells;
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CairoTextCell* label (Field) const;
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Gtk::HBox off_hbox;
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CairoEditableText* timecode_supplemental_left;
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CairoEditableText* timecode_supplemental_right;
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CairoEditableText* bbt_supplemental_left;
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CairoEditableText* bbt_supplemental_right;
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Gtk::VBox timecode_packer;
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Gtk::HBox timecode_top;
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Gtk::HBox timecode_bottom;
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Gtk::HBox minsec_packer;
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Gtk::HBox bbt_top;
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Gtk::HBox bbt_bottom;
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Gtk::VBox bbt_packer;
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Gtk::HBox frames_packer;
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Gtk::Label* frames_upper_info_label;
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Gtk::Label* frames_lower_info_label;
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Gtk::VBox frames_info_box;
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CairoEditableText* current_cet;
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Field editing_field;
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framepos_t bbt_reference_time;
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framepos_t last_when;
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bool last_pdelta;
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bool last_sdelta;
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uint32_t last_hrs;
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uint32_t last_mins;
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uint32_t last_secs;
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uint32_t last_frames;
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bool last_negative;
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long ms_last_hrs;
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long ms_last_mins;
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int ms_last_secs;
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int ms_last_millisecs;
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bool dragging;
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double drag_start_y;
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double drag_y;
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double drag_accum;
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/** true if the time of this clock is the one displayed in its widgets.
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* if false, the time in the widgets is an approximation of _canonical_time,
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* and _canonical_time should be returned as the `current' time of the clock.
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*/
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bool _canonical_time_is_displayed;
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framepos_t _canonical_time;
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void on_realize ();
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bool key_press (GdkEventKey *);
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bool key_release (GdkEventKey *);
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/* proxied from CairoEditableText */
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bool scroll (GdkEventScroll *ev, uint32_t);
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bool button_press (GdkEventButton *ev, uint32_t);
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bool button_release (GdkEventButton *ev, uint32_t);
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sigc::connection scroll_connection;
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sigc::connection button_press_connection;
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sigc::connection button_release_connection;
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bool field_motion_notify_event (GdkEventMotion *ev, Field);
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bool field_focus_in_event (GdkEventFocus *, Field);
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bool field_focus_out_event (GdkEventFocus *, Field);
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bool drop_focus_handler (GdkEventFocus*);
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void set_timecode (framepos_t, bool);
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void set_bbt (framepos_t, bool);
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void set_minsec (framepos_t, bool);
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void set_frames (framepos_t, bool);
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framepos_t get_frames (Field, framepos_t pos = 0, int dir = 1);
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void timecode_sanitize_display();
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framepos_t timecode_frame_from_display () const;
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framepos_t bbt_frame_from_display (framepos_t) const;
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framepos_t bbt_frame_duration_from_display (framepos_t) const;
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framepos_t minsec_frame_from_display () const;
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framepos_t audio_frame_from_display () const;
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void build_ops_menu ();
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void session_configuration_changed (std::string);
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static std::map<AudioClock::Field,uint32_t> field_length;
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static void fill_field_lengths();
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static bool _has_focus;
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void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
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bool on_key_press_event (GdkEventKey*);
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bool on_key_release_event (GdkEventKey*);
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void end_edit ();
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void edit_next_field ();
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void connect_signals ();
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void disconnect_signals ();
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void set_theme ();
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};
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#endif /* __audio_clock_h__ */
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