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>
34 #include <ardour/types.h>
36 #include <gtkmm2ext/click_box.h>
37 #include <gtkmm2ext/focus_entry.h>
38 #include <gtkmm2ext/slider_controller.h>
56 class GainMeter : public Gtk::VBox
59 GainMeter (boost::shared_ptr<ARDOUR::IO>, ARDOUR::Session&);
62 void update_gain_sensitive ();
64 void update_meters ();
65 void update_meters_falloff ();
67 void effective_gain_display ();
69 void set_width (Width);
74 void set_meter_strip_name (const char * name);
75 void set_fader_name (const char * name);
79 friend class MixerStrip;
80 boost::shared_ptr<ARDOUR::IO> _io;
81 ARDOUR::Session& _session;
84 bool next_release_selects;
86 Gtkmm2ext::VSliderController *gain_slider;
87 Gtk::Adjustment gain_adjustment;
88 Gtkmm2ext::FocusEntry gain_display;
89 Gtk::Button peak_display;
90 Gtk::HBox gain_display_box;
92 Gtk::DrawingArea meter_metric_area;
94 sigc::connection gain_watching;
96 Gtk::Button gain_automation_style_button;
97 Gtk::ToggleButton gain_automation_state_button;
99 Gtk::Menu gain_astate_menu;
100 Gtk::Menu gain_astyle_menu;
102 gint gain_automation_style_button_event (GdkEventButton *);
103 gint gain_automation_state_button_event (GdkEventButton *);
104 gint pan_automation_style_button_event (GdkEventButton *);
105 gint pan_automation_state_button_event (GdkEventButton *);
107 void gain_automation_state_changed();
108 void gain_automation_style_changed();
110 std::string astate_string (ARDOUR::AutoState);
111 std::string short_astate_string (ARDOUR::AutoState);
112 std::string _astate_string (ARDOUR::AutoState, bool);
114 std::string astyle_string (ARDOUR::AutoStyle);
115 std::string short_astyle_string (ARDOUR::AutoStyle);
116 std::string _astyle_string (ARDOUR::AutoStyle, bool);
120 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
121 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
123 gint meter_metrics_expose (GdkEventExpose *);
126 void gain_activated ();
127 bool gain_focused (GdkEventFocus*);
130 Gtkmm2ext::FastMeter *meter;
141 static const guint16 regular_meter_width = 5;
142 static const guint16 thin_meter_width = 2;
143 vector<MeterInfo> meters;
146 Gtk::VBox* fader_vbox;
148 Gtk::HBox meter_packer;
150 void gain_adjusted ();
151 void gain_changed (void *);
153 void meter_point_clicked ();
154 void gain_unit_changed ();
156 void hide_all_meters ();
158 gint meter_button_press (GdkEventButton*, uint32_t);
159 gint meter_button_release (GdkEventButton*, uint32_t);
161 bool peak_button_release (GdkEventButton*);
162 bool gain_key_press (GdkEventKey*);
164 Gtk::Menu* meter_menu;
165 void popup_meter_menu (GdkEventButton*);
167 gint start_gain_touch (GdkEventButton*);
168 gint end_gain_touch (GdkEventButton*);
170 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
171 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
172 gint meter_release (GdkEventButton*);
173 gint meter_press (GdkEventButton*);
174 bool wait_for_release;
175 ARDOUR::MeterPoint old_meter_point;
177 void parameter_changed (const char*);
179 void reset_peak_display ();
180 void reset_group_peak_display (ARDOUR::RouteGroup*);
182 static sigc::signal<void> ResetAllPeakDisplays;
183 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
185 static Glib::RefPtr<Gdk::Pixbuf> slider;
186 static Glib::RefPtr<Gdk::Pixbuf> rail;
187 static int setup_slider_pix ();
190 #endif /* __ardour_gtk_gain_meter_h__ */