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 const ARDOUR::ChanCount meter_channels () const;
81 void effective_gain_display ();
82 void set_width (Width, int len=0);
83 void set_meter_strip_name (const char * name);
84 void set_fader_name (const char * name);
86 virtual void setup_meters (int len=0);
87 virtual void set_type (ARDOUR::MeterType);
89 boost::shared_ptr<PBD::Controllable> get_controllable();
91 LevelMeterHBox& get_level_meter() const { return *level_meter; }
92 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
94 /** Emitted in the GUI thread when a button is pressed over the level meter;
95 * return true if the event is handled.
97 PBD::Signal1<bool, GdkEventButton *> LevelMeterButtonPress;
101 friend class MixerStrip;
102 friend class MeterStrip;
103 friend class RouteTimeAxisView;
104 boost::shared_ptr<ARDOUR::Route> _route;
105 boost::shared_ptr<ARDOUR::PeakMeter> _meter;
106 boost::shared_ptr<ARDOUR::Amp> _amp;
107 std::vector<sigc::connection> connections;
108 PBD::ScopedConnectionList model_connections;
111 bool next_release_selects;
113 Gtkmm2ext::SliderController *gain_slider;
114 Gtk::Adjustment gain_adjustment;
115 Gtkmm2ext::FocusEntry gain_display;
116 Gtkmm2ext::FocusEntry peak_display;
117 // Gtk::Button peak_display;
118 Gtk::DrawingArea meter_metric_area;
119 Gtk::DrawingArea meter_ticks1_area;
120 Gtk::DrawingArea meter_ticks2_area;
121 LevelMeterHBox *level_meter;
123 sigc::connection gain_watching;
125 ArdourButton gain_automation_style_button;
126 ArdourButton gain_automation_state_button;
128 Gtk::Menu gain_astate_menu;
129 Gtk::Menu gain_astyle_menu;
131 gint gain_automation_style_button_event (GdkEventButton *);
132 gint gain_automation_state_button_event (GdkEventButton *);
133 gint pan_automation_style_button_event (GdkEventButton *);
134 gint pan_automation_state_button_event (GdkEventButton *);
136 void gain_automation_state_changed();
137 void gain_automation_style_changed();
139 void setup_gain_adjustment ();
141 std::string astate_string (ARDOUR::AutoState);
142 std::string short_astate_string (ARDOUR::AutoState);
143 std::string _astate_string (ARDOUR::AutoState, bool);
145 std::string astyle_string (ARDOUR::AutoStyle);
146 std::string short_astyle_string (ARDOUR::AutoStyle);
147 std::string _astyle_string (ARDOUR::AutoStyle, bool);
152 void gain_activated ();
153 bool gain_focused (GdkEventFocus*);
157 void gain_adjusted ();
158 void gain_changed ();
160 void meter_point_clicked ();
161 void gain_unit_changed ();
163 virtual void hide_all_meters ();
165 gint meter_button_press (GdkEventButton*, uint32_t);
167 bool peak_button_release (GdkEventButton*);
168 bool gain_key_press (GdkEventKey*);
170 Gtk::Menu* meter_menu;
171 void popup_meter_menu (GdkEventButton*);
173 void amp_stop_touch ();
174 void amp_start_touch ();
176 void set_route_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
177 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
178 gint meter_release (GdkEventButton*);
179 gint meter_press (GdkEventButton*);
180 bool wait_for_release;
181 ARDOUR::MeterPoint old_meter_point;
183 void parameter_changed (const char*);
185 void reset_peak_display ();
186 void reset_route_peak_display (ARDOUR::Route*);
187 void reset_group_peak_display (ARDOUR::RouteGroup*);
189 void redraw_metrics ();
190 void on_theme_changed ();
191 void color_handler(bool);
192 ARDOUR::DataType _data_type;
193 ARDOUR::ChanCount _previous_amp_output_streams;
197 bool level_meter_button_press (GdkEventButton *);
198 PBD::ScopedConnection _level_meter_connection;
201 class GainMeter : public GainMeterBase, public Gtk::VBox
204 GainMeter (ARDOUR::Session*, int);
205 virtual ~GainMeter ();
207 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
208 boost::shared_ptr<ARDOUR::PeakMeter> meter,
209 boost::shared_ptr<ARDOUR::Amp> amp);
212 void setup_meters (int len=0);
213 void set_type (ARDOUR::MeterType);
214 void route_active_changed ();
217 void hide_all_meters ();
219 gint meter_metrics_expose (GdkEventExpose *);
220 gint meter_ticks1_expose (GdkEventExpose *);
221 gint meter_ticks2_expose (GdkEventExpose *);
222 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
226 void meter_configuration_changed (ARDOUR::ChanCount);
227 void meter_type_changed (ARDOUR::MeterType);
229 Gtk::HBox gain_display_box;
231 Gtk::VBox* fader_vbox;
233 Gtk::HBox meter_hbox;
234 Gtk::Alignment fader_alignment;
235 Gtk::Alignment meter_alignment;
236 std::vector<ARDOUR::DataType> _types;
239 #endif /* __ardour_gtk_gain_meter_h__ */