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>
36 #include <ardour/types.h>
38 #include <gtkmm2ext/slider_controller.h>
39 #include <gtkmm2ext/click_box.h>
58 class GainMeter : public Gtk::VBox
61 GainMeter (ARDOUR::IO&, ARDOUR::Session&);
64 void update_gain_sensitive ();
66 void update_meters ();
67 void update_meters_falloff ();
69 void effective_gain_display ();
71 void set_width (Width);
74 void set_meter_strip_name (const char * name);
75 void set_fader_name (const char * name);
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::Button gain_unit_button;
91 Gtk::Label gain_unit_label;
92 Gtk::HBox gain_display_box;
94 Gtk::DrawingArea meter_metric_area;
95 Gtk::Button meter_point_button;
96 Gtk::Label meter_point_label;
100 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
101 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
103 gint meter_metrics_expose (GdkEventExpose *);
105 static void _gain_printer (char buf[32], Gtk::Adjustment&, void *);
106 void gain_printer (char buf[32], Gtk::Adjustment&);
109 Gtkmm2ext::FastMeter *meter;
120 static const guint16 regular_meter_width = 5;
121 static const guint16 thin_meter_width = 2;
122 vector<MeterInfo> meters;
127 Gtk::HBox meter_packer;
129 void gain_adjusted ();
130 void gain_changed (void *);
132 void meter_point_clicked ();
133 void meter_changed (void *);
134 void gain_unit_changed ();
136 void hide_all_meters ();
138 gint meter_button_press (GdkEventButton*, uint32_t);
139 gint meter_button_release (GdkEventButton*, uint32_t);
141 gint peak_button_release (GdkEventButton*);
143 Gtk::Menu* meter_menu;
144 void popup_meter_menu (GdkEventButton*);
146 gint start_gain_touch (GdkEventButton*);
147 gint end_gain_touch (GdkEventButton*);
149 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
150 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
151 gint meter_release (GdkEventButton*);
152 gint meter_press (GdkEventButton*);
153 bool wait_for_release;
154 ARDOUR::MeterPoint old_meter_point;
156 void meter_hold_changed();
158 void reset_peak_display ();
159 void reset_group_peak_display (ARDOUR::RouteGroup*);
161 static sigc::signal<void> ResetAllPeakDisplays;
162 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
164 static Gtkmm2ext::Pix* slider_pix;
165 static int setup_slider_pix ();
168 #endif /* __ardour_gtk_gain_meter_h__ */