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"
60 class GainMeterBase : virtual public sigc::trackable
63 GainMeterBase (ARDOUR::Session&, const Glib::RefPtr<Gdk::Pixbuf>& pix,
65 virtual ~GainMeterBase ();
67 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
68 boost::shared_ptr<ARDOUR::PeakMeter> meter,
69 boost::shared_ptr<ARDOUR::AutomationControl> gain_control,
70 boost::shared_ptr<ARDOUR::Automatable> gc_owner);
72 void update_gain_sensitive ();
73 void update_meters ();
75 void effective_gain_display ();
76 void set_width (Width, int len=0);
77 void set_meter_strip_name (const char * name);
78 void set_fader_name (const char * name);
80 virtual void setup_meters (int len=0);
82 boost::shared_ptr<PBD::Controllable> get_controllable();
84 LevelMeter& get_level_meter() const { return *level_meter; }
85 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
89 friend class MixerStrip;
90 boost::shared_ptr<ARDOUR::Route> _route;
91 boost::shared_ptr<ARDOUR::PeakMeter> _meter;
92 boost::shared_ptr<ARDOUR::AutomationControl> _gain_control;
93 ARDOUR::Session& _session;
94 std::vector<sigc::connection> connections;
97 bool next_release_selects;
99 Gtkmm2ext::SliderController *gain_slider;
100 Gtk::Adjustment gain_adjustment;
101 Gtkmm2ext::FocusEntry gain_display;
102 Gtk::Button peak_display;
103 Gtk::DrawingArea meter_metric_area;
104 LevelMeter *level_meter;
106 sigc::connection gain_watching;
108 Gtk::Button gain_automation_style_button;
109 Gtk::ToggleButton gain_automation_state_button;
111 Gtk::Menu gain_astate_menu;
112 Gtk::Menu gain_astyle_menu;
114 gint gain_automation_style_button_event (GdkEventButton *);
115 gint gain_automation_state_button_event (GdkEventButton *);
116 gint pan_automation_style_button_event (GdkEventButton *);
117 gint pan_automation_state_button_event (GdkEventButton *);
119 void gain_automation_state_changed();
120 void gain_automation_style_changed();
122 std::string astate_string (ARDOUR::AutoState);
123 std::string short_astate_string (ARDOUR::AutoState);
124 std::string _astate_string (ARDOUR::AutoState, bool);
126 std::string astyle_string (ARDOUR::AutoStyle);
127 std::string short_astyle_string (ARDOUR::AutoStyle);
128 std::string _astyle_string (ARDOUR::AutoStyle, bool);
133 void gain_activated ();
134 bool gain_focused (GdkEventFocus*);
138 void gain_adjusted ();
139 void gain_changed ();
141 void meter_point_clicked ();
142 void gain_unit_changed ();
144 virtual void hide_all_meters ();
146 gint meter_button_press (GdkEventButton*, uint32_t);
148 bool peak_button_release (GdkEventButton*);
149 bool gain_key_press (GdkEventKey*);
151 Gtk::Menu* meter_menu;
152 void popup_meter_menu (GdkEventButton*);
154 gint start_gain_touch (GdkEventButton*);
155 gint end_gain_touch (GdkEventButton*);
157 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
158 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
159 gint meter_release (GdkEventButton*);
160 gint meter_press (GdkEventButton*);
161 bool wait_for_release;
162 ARDOUR::MeterPoint old_meter_point;
164 void parameter_changed (const char*);
166 void reset_peak_display ();
167 void reset_group_peak_display (ARDOUR::RouteGroup*);
169 static sigc::signal<void> ResetAllPeakDisplays;
170 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
172 void on_theme_changed ();
176 void color_handler(bool);
179 class GainMeter : public GainMeterBase, public Gtk::VBox
182 GainMeter (ARDOUR::Session&);
185 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
186 boost::shared_ptr<ARDOUR::PeakMeter> meter,
187 boost::shared_ptr<ARDOUR::AutomationControl> gain_control,
188 boost::shared_ptr<ARDOUR::Automatable> gc_owner);
191 void setup_meters (int len=0);
193 static void setup_slider_pix ();
196 void hide_all_meters ();
198 gint meter_metrics_expose (GdkEventExpose *);
200 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
201 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
204 Gtk::HBox gain_display_box;
206 Gtk::VBox* fader_vbox;
209 static Glib::RefPtr<Gdk::Pixbuf> slider;
212 #endif /* __ardour_gtk_gain_meter_h__ */