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 GainMeterBase : virtual public sigc::trackable
61 GainMeterBase (ARDOUR::Session&, const Glib::RefPtr<Gdk::Pixbuf>& pix,
63 virtual ~GainMeterBase ();
65 virtual void set_io (boost::shared_ptr<ARDOUR::IO>);
66 boost::shared_ptr<ARDOUR::IO> io() const { return _io; }
68 void update_gain_sensitive ();
69 void update_meters ();
71 void effective_gain_display ();
72 void set_width (Width, int len=0);
73 void set_meter_strip_name (const char * name);
74 void set_fader_name (const char * name);
76 virtual void setup_meters (int len=0);
78 boost::shared_ptr<PBD::Controllable> get_controllable();
80 LevelMeter& get_level_meter() const { return *level_meter; }
81 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
85 friend class MixerStrip;
86 boost::shared_ptr<ARDOUR::IO> _io;
87 ARDOUR::Session& _session;
88 std::vector<sigc::connection> connections;
91 bool next_release_selects;
93 Gtkmm2ext::SliderController *gain_slider;
94 Gtk::Adjustment gain_adjustment;
95 Gtkmm2ext::FocusEntry gain_display;
96 Gtk::Button peak_display;
97 Gtk::DrawingArea meter_metric_area;
98 LevelMeter *level_meter;
100 sigc::connection gain_watching;
102 Gtk::Button gain_automation_style_button;
103 Gtk::ToggleButton gain_automation_state_button;
105 Gtk::Menu gain_astate_menu;
106 Gtk::Menu gain_astyle_menu;
108 gint gain_automation_style_button_event (GdkEventButton *);
109 gint gain_automation_state_button_event (GdkEventButton *);
110 gint pan_automation_style_button_event (GdkEventButton *);
111 gint pan_automation_state_button_event (GdkEventButton *);
113 void gain_automation_state_changed();
114 void gain_automation_style_changed();
116 std::string astate_string (ARDOUR::AutoState);
117 std::string short_astate_string (ARDOUR::AutoState);
118 std::string _astate_string (ARDOUR::AutoState, bool);
120 std::string astyle_string (ARDOUR::AutoStyle);
121 std::string short_astyle_string (ARDOUR::AutoStyle);
122 std::string _astyle_string (ARDOUR::AutoStyle, bool);
127 void gain_activated ();
128 bool gain_focused (GdkEventFocus*);
132 void gain_adjusted ();
133 void gain_changed ();
135 void meter_point_clicked ();
136 void gain_unit_changed ();
138 virtual void hide_all_meters ();
140 gint meter_button_press (GdkEventButton*, uint32_t);
142 bool peak_button_release (GdkEventButton*);
143 bool gain_key_press (GdkEventKey*);
145 Gtk::Menu* meter_menu;
146 void popup_meter_menu (GdkEventButton*);
148 gint start_gain_touch (GdkEventButton*);
149 gint end_gain_touch (GdkEventButton*);
151 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
152 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
153 gint meter_release (GdkEventButton*);
154 gint meter_press (GdkEventButton*);
155 bool wait_for_release;
156 ARDOUR::MeterPoint old_meter_point;
158 void parameter_changed (const char*);
160 void reset_peak_display ();
161 void reset_group_peak_display (ARDOUR::RouteGroup*);
163 static sigc::signal<void> ResetAllPeakDisplays;
164 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
166 void on_theme_changed ();
170 void color_handler(bool);
173 class GainMeter : public GainMeterBase, public Gtk::VBox
176 GainMeter (ARDOUR::Session&);
179 void set_io (boost::shared_ptr<ARDOUR::IO>);
182 void setup_meters (int len=0);
184 static void setup_slider_pix ();
187 void hide_all_meters ();
189 gint meter_metrics_expose (GdkEventExpose *);
191 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
192 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
195 Gtk::HBox gain_display_box;
197 Gtk::VBox* fader_vbox;
200 static Glib::RefPtr<Gdk::Pixbuf> slider;
203 #endif /* __ardour_gtk_gain_meter_h__ */