2 Copyright (C) 2012 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_meterbridge_h__
21 #define __ardour_meterbridge_h__
23 #include <glibmm/thread.h>
25 #include <gtkmm/box.h>
26 #include <gtkmm/scrolledwindow.h>
27 #include <gtkmm/label.h>
28 #include <gtkmm/window.h>
30 #include "ardour/ardour.h"
31 #include "ardour/types.h"
32 #include "ardour/session_handle.h"
34 #include "pbd/stateful.h"
35 #include "pbd/signals.h"
37 #include "gtkmm2ext/visibility_tracker.h"
39 #include "meter_strip.h"
43 public PBD::ScopedConnectionList,
44 public ARDOUR::SessionHandlePtr,
45 public Gtkmm2ext::VisibilityTracker
48 static Meterbridge* instance();
51 void set_session (ARDOUR::Session *);
53 XMLNode& get_state (void);
54 int set_state (const XMLNode& );
57 bool hide_window (GdkEventAny *ev);
61 static Meterbridge* _instance;
68 Gtk::ScrolledWindow scroller;
70 Gtk::HBox global_hpacker;
71 Gtk::VBox global_vpacker;
73 gint start_updating ();
74 gint stop_updating ();
76 sigc::connection fast_screen_update_connection;
77 void fast_update_strips ();
79 void add_strips (ARDOUR::RouteList&);
80 void remove_strip (MeterStrip *);
82 void session_going_away ();
83 void sync_order_keys ();
85 mutable Glib::Threads::Mutex _resync_mutex;
87 struct MeterBridgeStrip {
91 MeterBridgeStrip(MeterStrip *ss) {
97 struct MeterOrderRouteSorter {
98 bool operator() (struct MeterBridgeStrip ma, struct MeterBridgeStrip mb) {
99 boost::shared_ptr<ARDOUR::Route> a = ma.s->route();
100 boost::shared_ptr<ARDOUR::Route> b = mb.s->route();
101 if (a->is_master() || a->is_monitor()) {
102 /* "a" is a special route (master, monitor, etc), and comes
103 * last in the mixer ordering
106 } else if (b->is_master() || b->is_monitor()) {
107 /* everything comes before b */
110 return a->order_key () < b->order_key ();
114 std::list<MeterBridgeStrip> strips;
116 MeterStrip metrics_left;
117 MeterStrip metrics_right;
118 std::vector<MeterStrip *> _metrics;
120 Gtk::VBox metrics_vpacker_left;
121 Gtk::VBox metrics_vpacker_right;
122 Gtk::HBox metrics_spacer_left;
123 Gtk::HBox metrics_spacer_right;
125 static const int32_t default_width = 600;
126 static const int32_t default_height = 400;
127 static const int max_height = 1200; // == 1024 + 148 + 16 + 12 see meter_strip.cc
130 void update_title ();
132 // for restoring window geometry.
133 int m_root_x, m_root_y, m_width, m_height;
135 void set_window_pos_and_size ();
136 void get_window_pos_and_size ();
138 bool on_key_press_event (GdkEventKey*);
139 bool on_key_release_event (GdkEventKey*);
140 bool on_scroll_event (GdkEventScroll*);
143 void scroll_right ();
145 void on_size_allocate (Gtk::Allocation&);
146 void on_size_request (Gtk::Requisition*);
148 void parameter_changed (std::string const & p);
149 void on_theme_changed ();
152 sigc::connection scroll_connection;
154 int _mm_left, _mm_right;
155 ARDOUR::MeterType _mt_left, _mt_right;