2 Copyright (C) 2002 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 __ardour_gtk_gain_meter_h__
21 #define __ardour_gtk_gain_meter_h__
26 #include <gtkmm/box.h>
27 #include <gtkmm/adjustment.h>
28 #include <gtkmm/frame.h>
29 #include <gtkmm/eventbox.h>
30 #include <gtkmm/button.h>
31 #include <gtkmm/table.h>
32 #include <gtkmm/drawingarea.h>
33 #include <gdkmm/colormap.h>
35 #include <ardour/types.h>
37 #include <gtkmm2ext/click_box.h>
38 #include <gtkmm2ext/focus_entry.h>
39 #include <gtkmm2ext/slider_controller.h>
42 #include "level_meter.h"
58 class GainMeter : public Gtk::VBox
61 GainMeter (boost::shared_ptr<ARDOUR::IO>, ARDOUR::Session&);
64 void update_gain_sensitive ();
66 void update_meters ();
68 void effective_gain_display ();
70 void set_width (Width, int len=0);
71 void setup_meters (int len=0);
75 void set_meter_strip_name (const char * name);
76 void set_fader_name (const char * name);
78 /* should probably switch to using the shared_ptr that underlies
82 PBD::Controllable* get_controllable() { return _io->gain_control().get(); }
86 friend class MixerStrip;
87 boost::shared_ptr<ARDOUR::IO> _io;
88 ARDOUR::Session& _session;
91 bool next_release_selects;
93 Gtkmm2ext::VSliderController *gain_slider;
94 Gtk::Adjustment gain_adjustment;
95 Gtkmm2ext::FocusEntry gain_display;
96 Gtk::Button peak_display;
97 Gtk::HBox gain_display_box;
99 Gtk::DrawingArea meter_metric_area;
100 LevelMeter *level_meter;
102 sigc::connection gain_watching;
104 Gtk::Button gain_automation_style_button;
105 Gtk::ToggleButton gain_automation_state_button;
107 Gtk::Menu gain_astate_menu;
108 Gtk::Menu gain_astyle_menu;
110 gint gain_automation_style_button_event (GdkEventButton *);
111 gint gain_automation_state_button_event (GdkEventButton *);
112 gint pan_automation_style_button_event (GdkEventButton *);
113 gint pan_automation_state_button_event (GdkEventButton *);
115 void gain_automation_state_changed();
116 void gain_automation_style_changed();
118 std::string astate_string (ARDOUR::AutoState);
119 std::string short_astate_string (ARDOUR::AutoState);
120 std::string _astate_string (ARDOUR::AutoState, bool);
122 std::string astyle_string (ARDOUR::AutoStyle);
123 std::string short_astyle_string (ARDOUR::AutoStyle);
124 std::string _astyle_string (ARDOUR::AutoStyle, bool);
128 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
129 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
131 gint meter_metrics_expose (GdkEventExpose *);
134 void gain_activated ();
135 bool gain_focused (GdkEventFocus*);
139 Gtk::VBox* fader_vbox;
142 void gain_adjusted ();
143 void gain_changed ();
145 void meter_point_clicked ();
146 void gain_unit_changed ();
148 void hide_all_meters ();
150 gint meter_button_press (GdkEventButton*, uint32_t);
152 bool peak_button_release (GdkEventButton*);
153 bool gain_key_press (GdkEventKey*);
155 Gtk::Menu* meter_menu;
156 void popup_meter_menu (GdkEventButton*);
158 gint start_gain_touch (GdkEventButton*);
159 gint end_gain_touch (GdkEventButton*);
161 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
162 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
163 gint meter_release (GdkEventButton*);
164 gint meter_press (GdkEventButton*);
165 bool wait_for_release;
166 ARDOUR::MeterPoint old_meter_point;
168 void parameter_changed (const char*);
170 void reset_peak_display ();
171 void reset_group_peak_display (ARDOUR::RouteGroup*);
173 static sigc::signal<void> ResetAllPeakDisplays;
174 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
176 static Glib::RefPtr<Gdk::Pixbuf> slider;
177 static Glib::RefPtr<Gdk::Pixbuf> rail;
178 static int setup_slider_pix ();
180 void on_theme_changed ();
184 void color_handler(bool);
187 #endif /* __ardour_gtk_gain_meter_h__ */