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.
21 #ifndef __ardour_gtk_gain_meter_h__
22 #define __ardour_gtk_gain_meter_h__
27 #include <gtkmm/box.h>
28 #include <gtkmm/adjustment.h>
29 #include <gtkmm/frame.h>
30 #include <gtkmm/eventbox.h>
31 #include <gtkmm/button.h>
32 #include <gtkmm/table.h>
33 #include <gtkmm/drawingarea.h>
35 #include <ardour/types.h>
37 #include <gtkmm2ext/click_box.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);
72 void set_meter_strip_name (const char * name);
73 void set_fader_name (const char * name);
77 friend class MixerStrip;
78 boost::shared_ptr<ARDOUR::IO> _io;
79 ARDOUR::Session& _session;
83 Gtkmm2ext::VSliderController *gain_slider;
84 Gtk::Adjustment gain_adjustment;
85 Gtk::Frame gain_display_frame;
86 Gtkmm2ext::ClickBox gain_display;
87 Gtk::Frame peak_display_frame;
88 Gtk::EventBox peak_display;
89 Gtk::Label peak_display_label;
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 *);
125 static void _gain_printer (char buf[32], Gtk::Adjustment&, void *);
126 void gain_printer (char buf[32], Gtk::Adjustment&);
129 Gtkmm2ext::FastMeter *meter;
140 static const guint16 regular_meter_width = 5;
141 static const guint16 thin_meter_width = 2;
142 vector<MeterInfo> meters;
145 Gtk::VBox* fader_vbox;
147 Gtk::HBox meter_packer;
149 void gain_adjusted ();
150 void gain_changed (void *);
152 void meter_point_clicked ();
153 void gain_unit_changed ();
155 void hide_all_meters ();
157 gint meter_button_press (GdkEventButton*, uint32_t);
158 gint meter_button_release (GdkEventButton*, uint32_t);
160 gint peak_button_release (GdkEventButton*);
162 Gtk::Menu* meter_menu;
163 void popup_meter_menu (GdkEventButton*);
165 gint start_gain_touch (GdkEventButton*);
166 gint end_gain_touch (GdkEventButton*);
168 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
169 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
170 gint meter_release (GdkEventButton*);
171 gint meter_press (GdkEventButton*);
172 bool wait_for_release;
173 ARDOUR::MeterPoint old_meter_point;
175 void parameter_changed (const char*);
177 void reset_peak_display ();
178 void reset_group_peak_display (ARDOUR::RouteGroup*);
180 static sigc::signal<void> ResetAllPeakDisplays;
181 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
183 static Glib::RefPtr<Gdk::Pixbuf> slider;
184 static Glib::RefPtr<Gdk::Pixbuf> rail;
185 static int setup_slider_pix ();
188 #endif /* __ardour_gtk_gain_meter_h__ */