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"
67 class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
70 GainMeterBase (ARDOUR::Session*, bool horizontal, int, int);
71 virtual ~GainMeterBase ();
73 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
74 boost::shared_ptr<ARDOUR::PeakMeter> meter,
75 boost::shared_ptr<ARDOUR::Amp> amp,
76 boost::shared_ptr<ARDOUR::GainControl> control);
78 void update_gain_sensitive ();
79 void update_meters ();
81 const ARDOUR::ChanCount meter_channels () const;
83 void effective_gain_display ();
84 void set_width (Width, int len=0);
85 void set_meter_strip_name (const char * name);
86 void set_fader_name (const char * name);
88 virtual void setup_meters (int len=0);
89 virtual void set_type (ARDOUR::MeterType);
91 boost::shared_ptr<PBD::Controllable> get_controllable();
93 LevelMeterHBox& get_level_meter() const { return *level_meter; }
94 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
96 /** Emitted in the GUI thread when a button is pressed over the level meter;
97 * return true if the event is handled.
99 PBD::Signal1<bool, GdkEventButton *> LevelMeterButtonPress;
103 friend class MixerStrip;
104 friend class MeterStrip;
105 friend class RouteTimeAxisView;
106 boost::shared_ptr<ARDOUR::Route> _route;
107 boost::shared_ptr<ARDOUR::PeakMeter> _meter;
108 boost::shared_ptr<ARDOUR::Amp> _amp;
109 boost::shared_ptr<ARDOUR::GainControl> _control;
110 std::vector<sigc::connection> connections;
111 PBD::ScopedConnectionList model_connections;
114 bool next_release_selects;
116 Gtkmm2ext::SliderController *gain_slider;
117 Gtk::Adjustment gain_adjustment;
118 Gtkmm2ext::FocusEntry gain_display;
119 Gtkmm2ext::FocusEntry peak_display;
120 // Gtk::Button peak_display;
121 Gtk::DrawingArea meter_metric_area;
122 Gtk::DrawingArea meter_ticks1_area;
123 Gtk::DrawingArea meter_ticks2_area;
124 LevelMeterHBox *level_meter;
126 sigc::connection gain_watching;
128 ArdourButton gain_automation_style_button;
129 ArdourButton gain_automation_state_button;
131 Gtk::Menu gain_astate_menu;
132 Gtk::Menu gain_astyle_menu;
134 gint gain_automation_style_button_event (GdkEventButton *);
135 gint gain_automation_state_button_event (GdkEventButton *);
136 gint pan_automation_style_button_event (GdkEventButton *);
137 gint pan_automation_state_button_event (GdkEventButton *);
139 void gain_automation_state_changed();
140 void gain_automation_style_changed();
142 void setup_gain_adjustment ();
144 std::string astate_string (ARDOUR::AutoState);
145 std::string short_astate_string (ARDOUR::AutoState);
146 std::string _astate_string (ARDOUR::AutoState, bool);
148 std::string astyle_string (ARDOUR::AutoStyle);
149 std::string short_astyle_string (ARDOUR::AutoStyle);
150 std::string _astyle_string (ARDOUR::AutoStyle, bool);
155 void gain_activated ();
156 bool gain_focused (GdkEventFocus*);
160 void gain_adjusted ();
161 void gain_changed ();
163 void meter_point_clicked ();
164 void gain_unit_changed ();
166 virtual void hide_all_meters ();
168 gint meter_button_press (GdkEventButton*, uint32_t);
170 bool peak_button_release (GdkEventButton*);
171 bool gain_key_press (GdkEventKey*);
173 Gtk::Menu* meter_menu;
174 void popup_meter_menu (GdkEventButton*);
176 void amp_stop_touch ();
177 void amp_start_touch ();
179 void set_route_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
180 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
181 gint meter_release (GdkEventButton*);
182 gint meter_press (GdkEventButton*);
183 bool wait_for_release;
184 ARDOUR::MeterPoint old_meter_point;
186 void parameter_changed (const char*);
188 void reset_peak_display ();
189 void reset_route_peak_display (ARDOUR::Route*);
190 void reset_group_peak_display (ARDOUR::RouteGroup*);
192 void redraw_metrics ();
193 void on_theme_changed ();
194 void color_handler(bool);
195 ARDOUR::DataType _data_type;
196 ARDOUR::ChanCount _previous_amp_output_streams;
200 bool level_meter_button_press (GdkEventButton *);
201 PBD::ScopedConnection _level_meter_connection;
204 class GainMeter : public GainMeterBase, public Gtk::VBox
207 GainMeter (ARDOUR::Session*, int);
208 virtual ~GainMeter ();
210 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
211 boost::shared_ptr<ARDOUR::PeakMeter> meter,
212 boost::shared_ptr<ARDOUR::Amp> amp,
213 boost::shared_ptr<ARDOUR::GainControl> control);
216 void setup_meters (int len=0);
217 void set_type (ARDOUR::MeterType);
218 void route_active_changed ();
221 void hide_all_meters ();
223 gint meter_metrics_expose (GdkEventExpose *);
224 gint meter_ticks1_expose (GdkEventExpose *);
225 gint meter_ticks2_expose (GdkEventExpose *);
226 void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
230 void meter_configuration_changed (ARDOUR::ChanCount);
231 void meter_type_changed (ARDOUR::MeterType);
233 Gtk::HBox gain_display_box;
235 Gtk::VBox* fader_vbox;
237 Gtk::HBox meter_hbox;
238 Gtk::Alignment fader_alignment;
239 Gtk::Alignment meter_alignment;
240 std::vector<ARDOUR::DataType> _types;
243 #endif /* __ardour_gtk_gain_meter_h__ */