Maybe fix assertion crash.
[ardour.git] / gtk2_ardour / gain_meter.cc
index a580ec6b3876726bf0293a6c03608477cac79338..3540842a83770abb8f420ed13983ef856b6a82a0 100644 (file)
 
 #include <limits.h>
 
-#include <ardour/io.h>
-#include <ardour/route.h>
-#include <ardour/route_group.h>
-#include <ardour/session.h>
-#include <ardour/session_route.h>
-#include <ardour/dB.h>
+#include "ardour/io.h"
+#include "ardour/route.h"
+#include "ardour/route_group.h"
+#include "ardour/session.h"
+#include "ardour/session_route.h"
+#include "ardour/dB.h"
 
 #include <gtkmm/style.h>
 #include <gdkmm/color.h>
@@ -33,8 +33,9 @@
 #include <gtkmm2ext/stop_signal.h>
 #include <gtkmm2ext/barcontroller.h>
 #include <gtkmm2ext/gtk_ui.h>
-#include <midi++/manager.h>
-#include <pbd/fastlog.h>
+#include "midi++/manager.h"
+#include "pbd/fastlog.h"
+#include "pbd/stacktrace.h"
 
 #include "ardour_ui.h"
 #include "gain_meter.h"
@@ -44,9 +45,9 @@
 #include "keyboard.h"
 #include "public_editor.h"
 
-#include <ardour/session.h>
-#include <ardour/route.h>
-#include <ardour/meter.h>
+#include "ardour/session.h"
+#include "ardour/route.h"
+#include "ardour/meter.h"
 
 #include "i18n.h"
 
@@ -72,17 +73,18 @@ GainMeter::setup_slider_pix ()
        }
 }
 
-GainMeterBase::GainMeterBase (boost::shared_ptr<IO> io, Session& s, 
+GainMeterBase::GainMeterBase (Session& s, 
                              const Glib::RefPtr<Gdk::Pixbuf>& pix,
                              bool horizontal)
-       : _io (io),
-         _session (s),
+       : _session (s),
          // 0.781787 is the value needed for gain to be set to 0.
          gain_adjustment (0.781787, 0.0, 1.0, 0.01, 0.1),
          gain_automation_style_button (""),
          gain_automation_state_button ("")
        
 {
+       using namespace Menu_Helpers;
+
        ignore_toggle = false;
        meter_menu = 0;
        next_release_selects = false;
@@ -92,16 +94,14 @@ GainMeterBase::GainMeterBase (boost::shared_ptr<IO> io, Session& s,
        if (horizontal) {
                gain_slider = manage (new HSliderController (pix,
                                                             &gain_adjustment,
-                                                            _io->gain_control(),
                                                             false));
        } else {
                gain_slider = manage (new VSliderController (pix,
                                                             &gain_adjustment,
-                                                            _io->gain_control(),
                                                             false));
        }
 
-       level_meter = new LevelMeter(_io, _session);
+       level_meter = new LevelMeter(_session);
 
        gain_slider->signal_button_press_event().connect (mem_fun(*this, &GainMeter::start_gain_touch));
        gain_slider->signal_button_release_event().connect (mem_fun(*this, &GainMeter::end_gain_touch));
@@ -133,10 +133,40 @@ GainMeterBase::GainMeterBase (boost::shared_ptr<IO> io, Session& s,
 
        gain_automation_state_button.set_size_request(15, 15);
        gain_automation_style_button.set_size_request(15, 15);
+  
+       gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
+       gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
+       
+       gain_astate_menu.set_name ("ArdourContextMenu");
+       gain_astyle_menu.set_name ("ArdourContextMenu");
 
+       gain_adjustment.signal_value_changed().connect (mem_fun(*this, &GainMeterBase::gain_adjusted));
+       peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeterBase::peak_button_release), false);
+       gain_display.signal_key_press_event().connect (mem_fun(*this, &GainMeterBase::gain_key_press), false);
+
+       ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_peak_display));
+       ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_group_peak_display));
 
+       UI::instance()->theme_changed.connect (mem_fun(*this, &GainMeterBase::on_theme_changed));
+       ColorsChanged.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), false));
+       DPIReset.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), true));
+}
 
+GainMeterBase::~GainMeterBase ()
+{
+       delete meter_menu;
+       delete level_meter;
+}
 
+void
+GainMeterBase::set_io (boost::shared_ptr<IO> io)
+{
+       connections.clear ();
+       
+       _io = io;
+       
+       level_meter->set_io (_io);
+       gain_slider->set_controllable (_io->gain_control());
 
        boost::shared_ptr<Route> r;
 
@@ -146,6 +176,8 @@ GainMeterBase::GainMeterBase (boost::shared_ptr<IO> io, Session& s,
 
                        using namespace Menu_Helpers;
        
+                       gain_astate_menu.items().clear ();
+
                        gain_astate_menu.items().push_back (MenuElem (_("Manual"), 
                                                                      bind (mem_fun (*_io, &IO::set_parameter_automation_state),
                                                                            Evoral::Parameter(GainAutomation), (AutoState) Off)));
@@ -159,50 +191,23 @@ GainMeterBase::GainMeterBase (boost::shared_ptr<IO> io, Session& s,
                                                                      bind (mem_fun (*_io, &IO::set_parameter_automation_state),
                                                                            Evoral::Parameter(GainAutomation), (AutoState) Touch)));
                        
-                       gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
-                       gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
-                       
-                       gain_astate_menu.set_name ("ArdourContextMenu");
-                       gain_astyle_menu.set_name ("ArdourContextMenu");
-                       
-                       gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false);
-                       gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false);
+                       connections.push_back (gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false));
+                       connections.push_back (gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
                        
-                       r->gain_control()->alist()->automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed));
-                       r->gain_control()->alist()->automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed));
+                       connections.push_back (r->gain_control()->alist()->automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed)));
+                       connections.push_back (r->gain_control()->alist()->automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed)));
 
                        gain_automation_state_changed ();
                }
        }
 
-       _io->gain_control()->Changed.connect (mem_fun(*this, &GainMeterBase::gain_changed));
+       //cerr << "Connect " << this << " to gain change for " << _io->name() << endl;
 
-       gain_adjustment.signal_value_changed().connect (mem_fun(*this, &GainMeterBase::gain_adjusted));
-       peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeterBase::peak_button_release), false);
-       gain_display.signal_key_press_event().connect (mem_fun(*this, &GainMeterBase::gain_key_press), false);
+       connections.push_back (_io->gain_control()->Changed.connect (mem_fun(*this, &GainMeterBase::gain_changed)));
 
        gain_changed ();
        show_gain ();
-
        update_gain_sensitive ();
-       
-       ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_peak_display));
-       ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_group_peak_display));
-
-       UI::instance()->theme_changed.connect (mem_fun(*this, &GainMeterBase::on_theme_changed));
-       ColorsChanged.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), false));
-       DPIReset.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), true));
-}
-
-GainMeterBase::~GainMeterBase ()
-{
-       if (meter_menu) {
-               delete meter_menu;
-       }
-
-       if (level_meter) {
-               delete level_meter;
-       }
 }
 
 void
@@ -369,8 +374,11 @@ GainMeterBase::show_gain ()
 void
 GainMeterBase::gain_adjusted ()
 {
+       //cerr << this << " for " << _io->name() << " GAIN ADJUSTED\n";
        if (!ignore_toggle) {
+               //cerr << "Set GC\n";
                _io->gain_control()->set_value (slider_position_to_gain (gain_adjustment.get_value()));
+               //cerr << "Set GC OUT\n";
        }
        show_gain ();
 }
@@ -380,6 +388,10 @@ GainMeterBase::effective_gain_display ()
 {
        gfloat value = gain_to_slider_position (_io->effective_gain());
        
+       //cerr << this << " for " << _io->name() << " EGAIN = " << value
+       //              << " AGAIN = " << gain_adjustment.get_value () << endl;
+       // stacktrace (cerr, 20);
+
        if (gain_adjustment.get_value() != value) {
                ignore_toggle = true; 
                gain_adjustment.set_value (value);
@@ -452,7 +464,7 @@ GainMeterBase::meter_press(GdkEventButton* ev)
 
                } else {
 
-                       if (ev->button == 2) {
+                       if (Keyboard::is_button2_event(ev)) {
 
                                // Primary-button2 click is the midi binding click
                                // button2-click is "momentary"
@@ -463,7 +475,7 @@ GainMeterBase::meter_press(GdkEventButton* ev)
                                }
                        }
 
-                       if (ev->button == 1 || ev->button == 2) {
+                       if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 
                                if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 
@@ -557,14 +569,14 @@ GainMeterBase::meter_point_clicked ()
 gint
 GainMeterBase::start_gain_touch (GdkEventButton* ev)
 {
-       _io->gain_control()->alist()->start_touch ();
+       _io->gain_control()->start_touch ();
        return FALSE;
 }
 
 gint
 GainMeterBase::end_gain_touch (GdkEventButton* ev)
 {
-       _io->gain_control()->alist()->stop_touch ();
+       _io->gain_control()->stop_touch ();
        return FALSE;
 }
 
@@ -752,10 +764,9 @@ GainMeterBase::on_theme_changed()
        style_changed = true;
 }
 
-GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
-       : GainMeterBase (io, s, slider, false)
+GainMeter::GainMeter (Session& s)
+       : GainMeterBase (s, slider, false)
 {
-
        gain_display_box.set_homogeneous (true);
        gain_display_box.set_spacing (2);
        gain_display_box.pack_start (gain_display, true, true);
@@ -785,6 +796,31 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
        hbox.set_spacing (2);
        hbox.pack_start (*fader_vbox, true, true);
 
+       set_spacing (2);
+
+       pack_start (gain_display_box, Gtk::PACK_SHRINK);
+       pack_start (hbox, Gtk::PACK_SHRINK);
+
+       meter_metric_area.signal_expose_event().connect (mem_fun(*this, &GainMeter::meter_metrics_expose));
+}
+
+void
+GainMeter::set_io (boost::shared_ptr<IO> io)
+{
+       if (level_meter->get_parent()) {
+               hbox.remove (*level_meter);
+       }
+
+       if (peak_display.get_parent()) {
+               gain_display_box.remove (peak_display);
+       }
+
+       if (gain_automation_state_button.get_parent()) {
+               fader_vbox->remove (gain_automation_state_button);
+       }
+
+       GainMeterBase::set_io (io);
+
        boost::shared_ptr<Route> r;
 
        if ((r = boost::dynamic_pointer_cast<Route> (_io)) != 0) {
@@ -801,16 +837,8 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
                        fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
                }
        }
-
-       set_spacing (2);
-
-       pack_start (gain_display_box, Gtk::PACK_SHRINK);
-       pack_start (hbox, Gtk::PACK_SHRINK);
-
-       meter_metric_area.signal_expose_event().connect (mem_fun(*this, &GainMeter::meter_metrics_expose));
 }
 
-
 int
 GainMeter::get_gm_width ()
 {
@@ -895,3 +923,10 @@ GainMeter::meter_metrics_expose (GdkEventExpose *ev)
        return true;
 }
 
+boost::shared_ptr<PBD::Controllable>
+GainMeterBase::get_controllable()
+{
+       return _io->gain_control();
+}
+
+