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/signals.h"
37 #include "ardour/chan_count.h"
38 #include "ardour/types.h"
39 #include "ardour/session_handle.h"
41 #include "ardour_button.h"
43 #include "gtkmm2ext/click_box.h"
44 #include "gtkmm2ext/focus_entry.h"
45 #include "gtkmm2ext/slider_controller.h"
48 #include "level_meter.h"
66 class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
69 GainMeterBase (ARDOUR::Session*, bool horizontal, int, int);
70 virtual ~GainMeterBase ();
72 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
73 boost::shared_ptr<ARDOUR::PeakMeter> meter,
74 boost::shared_ptr<ARDOUR::Amp> amp);
76 void update_gain_sensitive ();
77 void update_meters ();
79 void effective_gain_display ();
80 void set_width (Width, int len=0);
81 void set_meter_strip_name (const char * name);
82 void set_fader_name (const char * name);
84 virtual void setup_meters (int len=0);
85 virtual void set_type (ARDOUR::MeterType);
87 boost::shared_ptr<PBD::Controllable> get_controllable();
89 LevelMeterHBox& get_level_meter() const { return *level_meter; }
90 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
92 /** Emitted in the GUI thread when a button is pressed over the level meter;
93 * return true if the event is handled.
95 PBD::Signal1<bool, GdkEventButton *> LevelMeterButtonPress;
99 friend class MixerStrip;
100 friend class MeterStrip;
101 friend class RouteTimeAxisView;
102 boost::shared_ptr<ARDOUR::Route> _route;
103 boost::shared_ptr<ARDOUR::PeakMeter> _meter;
104 boost::shared_ptr<ARDOUR::Amp> _amp;
105 std::vector<sigc::connection> connections;
106 PBD::ScopedConnectionList model_connections;
109 bool next_release_selects;
111 Gtkmm2ext::SliderController *gain_slider;
112 Gtk::Adjustment gain_adjustment;
113 Gtkmm2ext::FocusEntry gain_display;
114 Gtkmm2ext::FocusEntry peak_display;
115 // Gtk::Button peak_display;
116 Gtk::DrawingArea meter_metric_area;
117 Gtk::DrawingArea meter_ticks1_area;
118 Gtk::DrawingArea meter_ticks2_area;
119 LevelMeterHBox *level_meter;
121 sigc::connection gain_watching;
123 ArdourButton gain_automation_style_button;
124 ArdourButton gain_automation_state_button;
126 Gtk::Menu gain_astate_menu;
127 Gtk::Menu gain_astyle_menu;
129 gint gain_automation_style_button_event (GdkEventButton *);
130 gint gain_automation_state_button_event (GdkEventButton *);
131 gint pan_automation_style_button_event (GdkEventButton *);
132 gint pan_automation_state_button_event (GdkEventButton *);
134 void gain_automation_state_changed();
135 void gain_automation_style_changed();
137 void setup_gain_adjustment ();
139 std::string astate_string (ARDOUR::AutoState);
140 std::string short_astate_string (ARDOUR::AutoState);
141 std::string _astate_string (ARDOUR::AutoState, bool);
143 std::string astyle_string (ARDOUR::AutoStyle);
144 std::string short_astyle_string (ARDOUR::AutoStyle);
145 std::string _astyle_string (ARDOUR::AutoStyle, bool);
150 void gain_activated ();
151 bool gain_focused (GdkEventFocus*);
155 void gain_adjusted ();
156 void gain_changed ();
158 void meter_point_clicked ();
159 void gain_unit_changed ();
161 virtual void hide_all_meters ();
163 gint meter_button_press (GdkEventButton*, uint32_t);
165 bool peak_button_release (GdkEventButton*);
166 bool gain_key_press (GdkEventKey*);
168 Gtk::Menu* meter_menu;
169 void popup_meter_menu (GdkEventButton*);
171 bool gain_slider_button_press (GdkEventButton *);
172 bool gain_slider_button_release (GdkEventButton *);
174 void set_route_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
175 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
176 gint meter_release (GdkEventButton*);
177 gint meter_press (GdkEventButton*);
178 bool wait_for_release;
179 ARDOUR::MeterPoint old_meter_point;
181 void parameter_changed (const char*);
183 void reset_peak_display ();
184 void reset_route_peak_display (ARDOUR::Route*);
185 void reset_group_peak_display (ARDOUR::RouteGroup*);
187 void redraw_metrics ();
188 void on_theme_changed ();
189 void color_handler(bool);
190 ARDOUR::DataType _data_type;
191 ARDOUR::ChanCount _previous_amp_output_streams;
195 bool level_meter_button_press (GdkEventButton *);
196 PBD::ScopedConnection _level_meter_connection;
199 class GainMeter : public GainMeterBase, public Gtk::VBox
202 GainMeter (ARDOUR::Session*, int);
203 virtual ~GainMeter ();
205 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
206 boost::shared_ptr<ARDOUR::PeakMeter> meter,
207 boost::shared_ptr<ARDOUR::Amp> amp);
210 void setup_meters (int len=0);
211 void set_type (ARDOUR::MeterType);
212 void route_active_changed ();
215 void hide_all_meters ();
217 gint meter_metrics_expose (GdkEventExpose *);
218 gint meter_ticks1_expose (GdkEventExpose *);
219 gint meter_ticks2_expose (GdkEventExpose *);
220 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
224 void meter_configuration_changed (ARDOUR::ChanCount);
225 void meter_type_changed (ARDOUR::MeterType);
227 Gtk::HBox gain_display_box;
229 Gtk::VBox* fader_vbox;
231 Gtk::HBox meter_hbox;
232 Gtk::Alignment fader_alignment;
233 Gtk::Alignment meter_alignment;
234 std::vector<ARDOUR::DataType> _types;
237 #endif /* __ardour_gtk_gain_meter_h__ */