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>
34 #include <ardour/types.h>
36 #include <gtkmm2ext/click_box.h>
37 #include <gtkmm2ext/focus_entry.h>
38 #include <gtkmm2ext/slider_controller.h>
41 #include "level_meter.h"
57 class GainMeterBase : virtual public sigc::trackable
60 GainMeterBase (boost::shared_ptr<ARDOUR::IO>, ARDOUR::Session&, const Glib::RefPtr<Gdk::Pixbuf>& pix,
62 virtual ~GainMeterBase ();
64 void update_gain_sensitive ();
65 void update_meters ();
66 void effective_gain_display ();
67 void set_width (Width, int len=0);
68 void set_meter_strip_name (const char * name);
69 void set_fader_name (const char * name);
71 virtual void setup_meters (int len=0);
73 PBD::Controllable& get_controllable() { return _io->gain_control(); }
74 LevelMeter& get_level_meter() const { return *level_meter; }
75 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
79 friend class MixerStrip;
80 boost::shared_ptr<ARDOUR::IO> _io;
81 ARDOUR::Session& _session;
84 bool next_release_selects;
86 Gtkmm2ext::SliderController *gain_slider;
87 Gtk::Adjustment gain_adjustment;
88 Gtkmm2ext::FocusEntry gain_display;
89 Gtk::Button peak_display;
90 Gtk::DrawingArea meter_metric_area;
91 LevelMeter *level_meter;
93 sigc::connection gain_watching;
95 Gtk::Button gain_automation_style_button;
96 Gtk::ToggleButton gain_automation_state_button;
98 Gtk::Menu gain_astate_menu;
99 Gtk::Menu gain_astyle_menu;
101 gint gain_automation_style_button_event (GdkEventButton *);
102 gint gain_automation_state_button_event (GdkEventButton *);
103 gint pan_automation_style_button_event (GdkEventButton *);
104 gint pan_automation_state_button_event (GdkEventButton *);
106 void gain_automation_state_changed();
107 void gain_automation_style_changed();
109 std::string astate_string (ARDOUR::AutoState);
110 std::string short_astate_string (ARDOUR::AutoState);
111 std::string _astate_string (ARDOUR::AutoState, bool);
113 std::string astyle_string (ARDOUR::AutoStyle);
114 std::string short_astyle_string (ARDOUR::AutoStyle);
115 std::string _astyle_string (ARDOUR::AutoStyle, bool);
120 void gain_activated ();
121 bool gain_focused (GdkEventFocus*);
125 void gain_adjusted ();
126 void gain_changed (void *);
128 void meter_point_clicked ();
129 void gain_unit_changed ();
131 virtual void hide_all_meters ();
133 gint meter_button_press (GdkEventButton*, uint32_t);
135 bool peak_button_release (GdkEventButton*);
136 bool gain_key_press (GdkEventKey*);
138 Gtk::Menu* meter_menu;
139 void popup_meter_menu (GdkEventButton*);
141 gint start_gain_touch (GdkEventButton*);
142 gint end_gain_touch (GdkEventButton*);
144 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
145 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
146 gint meter_release (GdkEventButton*);
147 gint meter_press (GdkEventButton*);
148 bool wait_for_release;
149 ARDOUR::MeterPoint old_meter_point;
151 void parameter_changed (const char*);
153 void reset_peak_display ();
154 void reset_group_peak_display (ARDOUR::RouteGroup*);
156 static sigc::signal<void> ResetAllPeakDisplays;
157 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
159 void on_theme_changed ();
163 void color_handler(bool);
166 class GainMeter : public GainMeterBase, public Gtk::VBox
169 GainMeter (boost::shared_ptr<ARDOUR::IO>, ARDOUR::Session&);
173 void setup_meters (int len=0);
175 static void setup_slider_pix ();
178 void hide_all_meters ();
180 gint meter_metrics_expose (GdkEventExpose *);
182 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
183 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
186 Gtk::HBox gain_display_box;
188 Gtk::VBox* fader_vbox;
191 static Glib::RefPtr<Gdk::Pixbuf> slider;
194 #endif /* __ardour_gtk_gain_meter_h__ */