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);
77 void update_gain_sensitive ();
78 void update_meters ();
80 void effective_gain_display ();
81 void set_width (Width, int len=0);
82 void set_meter_strip_name (const char * name);
83 void set_fader_name (const char * name);
85 void set_flat_buttons ();
87 virtual void setup_meters (int len=0);
88 virtual void set_type (ARDOUR::MeterType);
90 boost::shared_ptr<PBD::Controllable> get_controllable();
92 LevelMeterHBox& get_level_meter() const { return *level_meter; }
93 Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
95 /** Emitted in the GUI thread when a button is pressed over the level meter;
96 * return true if the event is handled.
98 PBD::Signal1<bool, GdkEventButton *> LevelMeterButtonPress;
102 friend class MixerStrip;
103 friend class MeterStrip;
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 Gtk::Button peak_display;
117 Gtk::DrawingArea meter_metric_area;
118 Gtk::DrawingArea meter_ticks1_area;
119 Gtk::DrawingArea meter_ticks2_area;
120 LevelMeterHBox *level_meter;
122 sigc::connection gain_watching;
124 ArdourButton gain_automation_style_button;
125 ArdourButton gain_automation_state_button;
127 Gtk::Menu gain_astate_menu;
128 Gtk::Menu gain_astyle_menu;
130 gint gain_automation_style_button_event (GdkEventButton *);
131 gint gain_automation_state_button_event (GdkEventButton *);
132 gint pan_automation_style_button_event (GdkEventButton *);
133 gint pan_automation_state_button_event (GdkEventButton *);
135 void gain_automation_state_changed();
136 void gain_automation_style_changed();
138 void setup_gain_adjustment ();
140 std::string astate_string (ARDOUR::AutoState);
141 std::string short_astate_string (ARDOUR::AutoState);
142 std::string _astate_string (ARDOUR::AutoState, bool);
144 std::string astyle_string (ARDOUR::AutoStyle);
145 std::string short_astyle_string (ARDOUR::AutoStyle);
146 std::string _astyle_string (ARDOUR::AutoStyle, bool);
151 void gain_activated ();
152 bool gain_focused (GdkEventFocus*);
156 void gain_adjusted ();
157 void gain_changed ();
159 void meter_point_clicked ();
160 void gain_unit_changed ();
162 virtual void hide_all_meters ();
164 gint meter_button_press (GdkEventButton*, uint32_t);
166 bool peak_button_release (GdkEventButton*);
167 bool gain_key_press (GdkEventKey*);
169 Gtk::Menu* meter_menu;
170 void popup_meter_menu (GdkEventButton*);
172 bool gain_slider_button_press (GdkEventButton *);
173 bool gain_slider_button_release (GdkEventButton *);
175 void set_route_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
176 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
177 gint meter_release (GdkEventButton*);
178 gint meter_press (GdkEventButton*);
179 bool wait_for_release;
180 ARDOUR::MeterPoint old_meter_point;
182 void parameter_changed (const char*);
184 void reset_peak_display ();
185 void reset_route_peak_display (ARDOUR::Route*);
186 void reset_group_peak_display (ARDOUR::RouteGroup*);
188 void redraw_metrics ();
189 void on_theme_changed ();
190 void color_handler(bool);
191 ARDOUR::DataType _data_type;
192 ARDOUR::ChanCount _previous_amp_output_streams;
196 bool level_meter_button_press (GdkEventButton *);
197 PBD::ScopedConnection _level_meter_connection;
200 class GainMeter : public GainMeterBase, public Gtk::VBox
203 GainMeter (ARDOUR::Session*, int);
204 virtual ~GainMeter ();
206 virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
207 boost::shared_ptr<ARDOUR::PeakMeter> meter,
208 boost::shared_ptr<ARDOUR::Amp> amp);
211 void setup_meters (int len=0);
212 void set_type (ARDOUR::MeterType);
213 void route_active_changed ();
216 void hide_all_meters ();
218 gint meter_metrics_expose (GdkEventExpose *);
219 gint meter_ticks1_expose (GdkEventExpose *);
220 gint meter_ticks2_expose (GdkEventExpose *);
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__ */