/* * Copyright (C) 2005-2006 Taybin Rutkin * Copyright (C) 2005-2018 Paul Davis * Copyright (C) 2007 Doug McLain * Copyright (C) 2008-2011 David Robillard * Copyright (C) 2009-2012 Carl Hetherington * Copyright (C) 2012-2017 Robin Gareus * Copyright (C) 2015 Colin Fletcher * Copyright (C) 2016-2017 Nick Mainsbridge * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef __audio_clock_h__ #define __audio_clock_h__ #include #include #include #include #include #include #include #include "ardour/ardour.h" #include "ardour/session_handle.h" #include "gtkmm2ext/cairo_widget.h" #include "widgets/ardour_button.h" namespace ARDOUR { class Session; } class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr { public: enum Mode { Timecode, BBT, MinSec, Seconds, Samples }; AudioClock (const std::string& clock_name, bool is_transient, const std::string& widget_name, bool editable, bool follows_playhead, bool duration = false, bool with_info = false, bool accept_on_focus_out = false); ~AudioClock (); Mode mode() const { return _mode; } void set_off (bool yn); bool off() const { return _off; } bool on() const { return !_off; } void set_widget_name (const std::string& name); void set_active_state (Gtkmm2ext::ActiveState s); void set_editable (bool yn); void set_corner_radius (double); void focus (); virtual void set (samplepos_t, bool force = false, ARDOUR::samplecnt_t offset = 0); void set_from_playhead (); void locate (); void set_mode (Mode, bool noemit = false); void set_bbt_reference (samplepos_t); void set_is_duration (bool); void copy_text_to_clipboard () const; std::string name() const { return _name; } samplepos_t current_time (samplepos_t position = 0) const; samplepos_t current_duration (samplepos_t position = 0) const; void set_session (ARDOUR::Session *s); void set_negative_allowed (bool yn); ArdourWidgets::ArdourButton* left_btn () { return &_left_btn; } ArdourWidgets::ArdourButton* right_btn () { return &_right_btn; } /** Alter cairo scaling during rendering. * * Used by clocks that resize themselves * to fit any given space. Can lead * to font distortion. */ void set_scale (double x, double y); static void print_minsec (samplepos_t, char* buf, size_t bufsize, float sample_rate); sigc::signal ValueChanged; sigc::signal mode_changed; sigc::signal ChangeAborted; static sigc::signal ModeChanged; static std::vector clocks; protected: void render (Cairo::RefPtr const&, cairo_rectangle_t*); bool get_is_duration () const { return is_duration; } ARDOUR::samplecnt_t offset () const { return _offset; } virtual void build_ops_menu (); Gtk::Menu *ops_menu; bool on_button_press_event (GdkEventButton *ev); bool on_button_release_event(GdkEventButton *ev); ArdourWidgets::ArdourButton _left_btn; ArdourWidgets::ArdourButton _right_btn; private: Mode _mode; 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; bool _accept_on_focus_out; bool _off; int em_width; bool _edit_by_click_field; bool _negative_allowed; bool edit_is_negative; samplepos_t _limit_pos; ARDOUR::samplecnt_t _offset; Glib::RefPtr _layout; bool _with_info; Pango::AttrColor* editing_attr; Pango::AttrColor* foreground_attr; Pango::AttrList normal_attributes; Pango::AttrList editing_attributes; int first_height; int first_width; bool style_resets_first; int layout_height; int layout_width; double corner_radius; uint32_t font_size; static const double info_font_scale_factor; static const double separator_height; static const double x_leading_padding; enum Field { Timecode_Hours = 1, Timecode_Minutes, Timecode_Seconds, Timecode_frames, MS_Hours, MS_Minutes, MS_Seconds, MS_Milliseconds, Bars, Beats, Ticks, SS_Seconds, SS_Deciseconds, S_Samples, }; Field index_to_field (int index) const; /* this maps the number of input characters/digits when editing to a cursor position. insert_map[N] = index of character/digit where the cursor should be after N chars/digits. it is mode specific and so it is filled during set_mode(). */ std::vector insert_map; bool editing; std::string edit_string; std::string pre_edit_string; std::string input_string; samplepos_t bbt_reference_time; samplepos_t last_when; bool last_pdelta; bool last_sdelta; bool dragging; double drag_start_y; double drag_y; double drag_accum; Field drag_field; void on_realize (); bool on_key_press_event (GdkEventKey *); bool on_key_release_event (GdkEventKey *); bool on_scroll_event (GdkEventScroll *ev); void on_style_changed (const Glib::RefPtr&); void on_size_request (Gtk::Requisition* req); bool on_motion_notify_event (GdkEventMotion *ev); bool on_focus_out_event (GdkEventFocus*); void set_slave_info (); void set_timecode (samplepos_t, bool); void set_bbt (samplepos_t, ARDOUR::samplecnt_t, bool); void set_minsec (samplepos_t, bool); void set_seconds (samplepos_t, bool); void set_samples (samplepos_t, bool); void set_out_of_bounds (bool negative); void set_clock_dimensions (Gtk::Requisition&); samplepos_t get_sample_step (Field, samplepos_t pos = 0, int dir = 1); bool timecode_validate_edit (const std::string&); bool bbt_validate_edit (std::string&); bool minsec_validate_edit (const std::string&); samplepos_t samples_from_timecode_string (const std::string&) const; samplepos_t samples_from_bbt_string (samplepos_t, const std::string&) const; samplepos_t sample_duration_from_bbt_string (samplepos_t, const std::string&) const; samplepos_t samples_from_minsec_string (const std::string&) const; samplepos_t samples_from_seconds_string (const std::string&) const; samplepos_t samples_from_audiosamples_string (const std::string&) const; void session_configuration_changed (std::string); void session_property_changed (const PBD::PropertyChange&); Field index_to_field () const; void start_edit (Field f = Field (0)); void end_edit (bool); void end_edit_relative (bool); void edit_next_field (); ARDOUR::samplecnt_t parse_as_distance (const std::string&); ARDOUR::samplecnt_t parse_as_timecode_distance (const std::string&); ARDOUR::samplecnt_t parse_as_minsec_distance (const std::string&); ARDOUR::samplecnt_t parse_as_bbt_distance (const std::string&); ARDOUR::samplecnt_t parse_as_seconds_distance (const std::string&); ARDOUR::samplecnt_t parse_as_samples_distance (const std::string&); void set_font (Pango::FontDescription); void set_colors (); void show_edit_status (int length); int merge_input_and_edit_string (); std::string get_field (Field); void drop_focus (); void dpi_reset (); double bg_r, bg_g, bg_b, bg_a; double cursor_r, cursor_g, cursor_b, cursor_a; double xscale; double yscale; }; #endif /* __audio_clock_h__ */