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 "pbd/scoped_connections.h"
37 #include "ardour/types.h"
38 #include "ardour/session_handle.h"
40 #include "gtkmm2ext/click_box.h"
41 #include "gtkmm2ext/focus_entry.h"
42 #include "gtkmm2ext/slider_controller.h"
45 #include "level_meter.h"
64 class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
67 GainMeterBase (ARDOUR::Session*, const Glib::RefPtr<Gdk::Pixbuf>& pix,
68 bool horizontal, int);
69 virtual ~GainMeterBase ();
71 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
72 boost::shared_ptr<ARDOUR::PeakMeter> meter,
73 boost::shared_ptr<ARDOUR::Amp> amp);
75 void update_gain_sensitive ();
76 void update_meters ();
78 void effective_gain_display ();
79 void set_width (Width, int len=0);
80 void set_meter_strip_name (const char * name);
81 void set_fader_name (const char * name);
83 virtual void setup_meters (int len=0);
85 boost::shared_ptr<PBD::Controllable> get_controllable();
87 LevelMeter& get_level_meter() const { return *level_meter; }
88 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
92 friend class MixerStrip;
93 boost::shared_ptr<ARDOUR::Route> _route;
94 boost::shared_ptr<ARDOUR::PeakMeter> _meter;
95 boost::shared_ptr<ARDOUR::Amp> _amp;
96 std::vector<sigc::connection> connections;
97 PBD::ScopedConnectionList model_connections;
100 bool next_release_selects;
102 Gtkmm2ext::SliderController *gain_slider;
103 Gtk::Adjustment gain_adjustment;
104 Gtkmm2ext::FocusEntry gain_display;
105 Gtk::Button peak_display;
106 Gtk::DrawingArea meter_metric_area;
107 LevelMeter *level_meter;
109 sigc::connection gain_watching;
111 Gtk::Button gain_automation_style_button;
112 Gtk::ToggleButton gain_automation_state_button;
114 Gtk::Menu gain_astate_menu;
115 Gtk::Menu gain_astyle_menu;
117 gint gain_automation_style_button_event (GdkEventButton *);
118 gint gain_automation_state_button_event (GdkEventButton *);
119 gint pan_automation_style_button_event (GdkEventButton *);
120 gint pan_automation_state_button_event (GdkEventButton *);
122 void gain_automation_state_changed();
123 void gain_automation_style_changed();
125 std::string astate_string (ARDOUR::AutoState);
126 std::string short_astate_string (ARDOUR::AutoState);
127 std::string _astate_string (ARDOUR::AutoState, bool);
129 std::string astyle_string (ARDOUR::AutoStyle);
130 std::string short_astyle_string (ARDOUR::AutoStyle);
131 std::string _astyle_string (ARDOUR::AutoStyle, bool);
136 void gain_activated ();
137 bool gain_focused (GdkEventFocus*);
141 void gain_adjusted ();
142 void gain_changed ();
144 void meter_point_clicked ();
145 void gain_unit_changed ();
147 virtual void hide_all_meters ();
149 gint meter_button_press (GdkEventButton*, uint32_t);
151 bool peak_button_release (GdkEventButton*);
152 bool gain_key_press (GdkEventKey*);
154 Gtk::Menu* meter_menu;
155 void popup_meter_menu (GdkEventButton*);
157 gint start_gain_touch (GdkEventButton*);
158 gint end_gain_touch (GdkEventButton*);
160 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
161 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
162 gint meter_release (GdkEventButton*);
163 gint meter_press (GdkEventButton*);
164 bool wait_for_release;
165 ARDOUR::MeterPoint old_meter_point;
167 void parameter_changed (const char*);
169 void reset_peak_display ();
170 void reset_group_peak_display (ARDOUR::RouteGroup*);
172 static sigc::signal<void> ResetAllPeakDisplays;
173 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
175 void on_theme_changed ();
179 void color_handler(bool);
183 class GainMeter : public GainMeterBase, public Gtk::VBox
186 GainMeter (ARDOUR::Session*, int);
189 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
190 boost::shared_ptr<ARDOUR::PeakMeter> meter,
191 boost::shared_ptr<ARDOUR::Amp> amp);
194 void setup_meters (int len=0);
196 static void setup_slider_pix ();
199 void hide_all_meters ();
201 gint meter_metrics_expose (GdkEventExpose *);
203 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
204 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
207 Gtk::HBox gain_display_box;
209 Gtk::VBox* fader_vbox;
212 static Glib::RefPtr<Gdk::Pixbuf> slider;
215 #endif /* __ardour_gtk_gain_meter_h__ */