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, int len=0);
70 void setup_meters (int len=0);
74 void set_meter_strip_name (const char * name);
75 void set_fader_name (const char * name);
81 friend class MixerStrip;
82 boost::shared_ptr<ARDOUR::IO> _io;
83 ARDOUR::Session& _session;
86 bool next_release_selects;
88 Gtkmm2ext::VSliderController *gain_slider;
89 Gtk::Adjustment gain_adjustment;
90 Gtkmm2ext::FocusEntry gain_display;
91 Gtk::Button peak_display;
92 Gtk::HBox gain_display_box;
94 Gtk::DrawingArea meter_metric_area;
96 sigc::connection gain_watching;
98 Gtk::Button gain_automation_style_button;
99 Gtk::ToggleButton gain_automation_state_button;
101 Gtk::Menu gain_astate_menu;
102 Gtk::Menu gain_astyle_menu;
104 gint gain_automation_style_button_event (GdkEventButton *);
105 gint gain_automation_state_button_event (GdkEventButton *);
106 gint pan_automation_style_button_event (GdkEventButton *);
107 gint pan_automation_state_button_event (GdkEventButton *);
109 void gain_automation_state_changed();
110 void gain_automation_style_changed();
112 std::string astate_string (ARDOUR::AutoState);
113 std::string short_astate_string (ARDOUR::AutoState);
114 std::string _astate_string (ARDOUR::AutoState, bool);
116 std::string astyle_string (ARDOUR::AutoStyle);
117 std::string short_astyle_string (ARDOUR::AutoStyle);
118 std::string _astyle_string (ARDOUR::AutoStyle, bool);
122 static std::map<std::string,Glib::RefPtr<Gdk::Pixmap> > metric_pixmaps;
123 static Glib::RefPtr<Gdk::Pixmap> render_metrics (Gtk::Widget&);
125 gint meter_metrics_expose (GdkEventExpose *);
128 void gain_activated ();
129 bool gain_focused (GdkEventFocus*);
132 Gtkmm2ext::FastMeter *meter;
145 guint16 regular_meter_width;
146 static const guint16 thin_meter_width = 2;
147 vector<MeterInfo> meters;
150 Gtk::VBox* fader_vbox;
152 Gtk::HBox meter_packer;
154 void gain_adjusted ();
155 void gain_changed (void *);
157 void meter_point_clicked ();
158 void gain_unit_changed ();
160 void hide_all_meters ();
162 gint meter_button_press (GdkEventButton*, uint32_t);
163 gint meter_button_release (GdkEventButton*, uint32_t);
165 bool peak_button_release (GdkEventButton*);
166 bool gain_key_press (GdkEventKey*);
168 Gtk::Menu* meter_menu;
169 void popup_meter_menu (GdkEventButton*);
171 gint start_gain_touch (GdkEventButton*);
172 gint end_gain_touch (GdkEventButton*);
174 void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
175 void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
176 gint meter_release (GdkEventButton*);
177 gint meter_press (GdkEventButton*);
178 bool wait_for_release;
179 ARDOUR::MeterPoint old_meter_point;
181 void parameter_changed (const char*);
183 void reset_peak_display ();
184 void reset_group_peak_display (ARDOUR::RouteGroup*);
186 static sigc::signal<void> ResetAllPeakDisplays;
187 static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
189 static Glib::RefPtr<Gdk::Pixbuf> slider;
190 static Glib::RefPtr<Gdk::Pixbuf> rail;
191 static int setup_slider_pix ();
193 void on_theme_changed ();
196 void color_handler();
199 #endif /* __ardour_gtk_gain_meter_h__ */