fix up indentation caused by lack of .emacs
[ardour.git] / gtk2_ardour / gain_meter.cc
index 4b598a06f4ad1de744bcca34792136bd332e73f4..3e60b3912852c53ddee1725deec7c7aee30257ee 100644 (file)
@@ -55,8 +55,8 @@ using namespace std;
 
 sigc::signal<void> GainMeterBase::ResetAllPeakDisplays;
 sigc::signal<void,RouteGroup*> GainMeterBase::ResetGroupPeakDisplays;
-map<string,Glib::RefPtr<Gdk::Pixmap> > GainMeterBase::metric_pixmaps;
 
+map<string,Glib::RefPtr<Gdk::Pixmap> > GainMeter::metric_pixmaps;
 Glib::RefPtr<Gdk::Pixbuf> GainMeter::slider;
 
 
@@ -68,35 +68,35 @@ 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;
        style_changed = true;
+       _width = Wide;
 
        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));
@@ -129,13 +129,55 @@ 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);
 
-       Route* r;
+       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 ()
+{
+       if (meter_menu) {
+               delete meter_menu;
+       }
 
-       if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
+       if (level_meter) {
+               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;
+       
+       if ((r = boost::dynamic_pointer_cast<Route> (_io)) != 0) {
 
                if (!r->hidden()) {
 
                        using namespace Menu_Helpers;
+
+                       gain_astate_menu.items().clear ();
                        
                        gain_astate_menu.items().push_back (MenuElem (_("Manual"), 
                                                                      bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Off)));
@@ -146,51 +188,23 @@ GainMeterBase::GainMeterBase (boost::shared_ptr<IO> io, Session& s,
                        gain_astate_menu.items().push_back (MenuElem (_("Touch"),
                                                                      bind (mem_fun (*_io, &IO::set_gain_automation_state), (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");
+                       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));
                        
-                       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);
-                       
-                       r->gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &GainMeterBase::gain_automation_state_changed));
-                       r->gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &GainMeterBase::gain_automation_style_changed));
+                       connections.push_back (r->gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &GainMeterBase::gain_automation_state_changed)));
+                       connections.push_back (r->gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &GainMeterBase::gain_automation_style_changed)));
                        
                        gain_automation_state_changed ();
                }
        }
 
-       _io->gain_changed.connect (mem_fun(*this, &GainMeterBase::gain_changed));
-
-       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_changed.connect (mem_fun(*this, &GainMeterBase::gain_changed)));
 
        gain_changed (0);
        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
 GainMeterBase::hide_all_meters ()
@@ -247,8 +261,9 @@ GainMeterBase::peak_button_release (GdkEventButton* ev)
        if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
                ResetAllPeakDisplays ();
        } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
-               Route* r;
-               if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
+               boost::shared_ptr<Route> r;
+
+               if ((r = boost::dynamic_pointer_cast<Route> (_io)) != 0) {
                        ResetGroupPeakDisplays (r->mix_group());
                }
        } else {
@@ -261,8 +276,9 @@ GainMeterBase::peak_button_release (GdkEventButton* ev)
 void
 GainMeterBase::reset_peak_display ()
 {
-       Route * r;
-       if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
+       boost::shared_ptr<Route> r;
+
+       if ((r = boost::dynamic_pointer_cast<Route> (_io)) != 0) {
                r->reset_max_peak_meters();
        }
 
@@ -275,8 +291,9 @@ GainMeterBase::reset_peak_display ()
 void
 GainMeterBase::reset_group_peak_display (RouteGroup* group)
 {
-       Route* r;
-       if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
+       boost::shared_ptr<Route> r;
+       
+       if ((r = boost::dynamic_pointer_cast<Route> (_io)) != 0) {
                if (group == r->mix_group()) {
                        reset_peak_display ();
                }
@@ -420,11 +437,11 @@ next_meter_point (MeterPoint mp)
 gint
 GainMeterBase::meter_press(GdkEventButton* ev)
 {
-       Route* _route;
+       boost::shared_ptr<Route> _route;
 
        wait_for_release = false;
-
-       if ((_route = dynamic_cast<Route*>(_io.get())) == 0) {
+       
+       if ((_route = boost::dynamic_pointer_cast<Route>(_io)) == 0) {
                return FALSE;
        }
 
@@ -436,7 +453,7 @@ 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"
@@ -447,7 +464,7 @@ 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))) {
 
@@ -495,13 +512,18 @@ GainMeterBase::meter_press(GdkEventButton* ev)
 gint
 GainMeterBase::meter_release(GdkEventButton* ev)
 {
-
        if(!ignore_toggle){
                if (wait_for_release){
                        wait_for_release = false;
-                       set_meter_point (*(dynamic_cast<Route*>(_io.get())), old_meter_point);
+                       
+                       boost::shared_ptr<Route> r;
+                       
+                       if ((r = boost::dynamic_pointer_cast<Route>(_io)) != 0) {
+                               set_meter_point (*r, old_meter_point);
+                       }
                }
        }
+
        return true;
 }
 
@@ -526,10 +548,10 @@ GainMeterBase::set_mix_group_meter_point (Route& route, MeterPoint mp)
 void
 GainMeterBase::meter_point_clicked ()
 {
-       Route* r;
-
-       if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
+       boost::shared_ptr<Route> r;
 
+       if ((r = boost::dynamic_pointer_cast<Route> (_io)) != 0) {
+               /* WHAT? */
        }
 }
 
@@ -644,7 +666,6 @@ GainMeterBase::_astyle_string (AutoStyle style, bool shrt)
 void
 GainMeterBase::gain_automation_style_changed ()
 {
-  // Route* _route = dynamic_cast<Route*>(&_io);
        switch (_width) {
        case Wide:
                gain_automation_style_button.set_label (astyle_string(_io->gain_automation_curve().automation_style()));
@@ -725,12 +746,99 @@ GainMeterBase::set_width (Width w, int len)
        level_meter->setup_meters (len);
 }
 
+
+void
+GainMeterBase::on_theme_changed()
+{
+       style_changed = true;
+}
+
+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);
+
+       meter_metric_area.set_name ("AudioTrackMetrics");
+       set_size_request_to_display_given_text (meter_metric_area, "-50", 0, 0);
+
+       gain_automation_style_button.set_name ("MixerAutomationModeButton");
+       gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
+
+       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Fader automation mode"));
+       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Fader automation type"));
+
+       gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
+       gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
+
+       gain_automation_state_button.set_size_request(15, 15);
+       gain_automation_style_button.set_size_request(15, 15);
+
+       HBox* fader_centering_box = manage (new HBox);
+       fader_centering_box->pack_start (*gain_slider, true, false);
+
+       fader_vbox = manage (new Gtk::VBox());
+       fader_vbox->set_spacing (0);
+       fader_vbox->pack_start (*fader_centering_box, false, false, 0);
+
+       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) {
+               
+               /* 
+                  if we have a non-hidden route (ie. we're not the click or the auditioner), 
+                  pack some route-dependent stuff.
+               */
+
+               gain_display_box.pack_end (peak_display, true, true);
+               hbox.pack_end (*level_meter, true, true);
+
+               if (!r->hidden()) {
+                       fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
+               }
+       }
+}
+
+int
+GainMeter::get_gm_width ()
+{
+       Gtk::Requisition sz;
+       hbox.size_request (sz);
+       return sz.width;
+}
+
 Glib::RefPtr<Gdk::Pixmap>
-GainMeterBase::render_metrics (Gtk::Widget& w)
+GainMeter::render_metrics (Gtk::Widget& w)
 {
-       //cerr << "name: " << w.get_name();//DEBUG
-       //cerr << " bg_red = " << w.get_style()->get_bg(Gtk::STATE_NORMAL).get_red();//DEBUG
-       //cerr << " fg_red = " << w.get_style()->get_fg(Gtk::STATE_NORMAL).get_red();//DEBUG
        Glib::RefPtr<Gdk::Window> win (w.get_window());
        Glib::RefPtr<Gdk::GC> fg_gc (w.get_style()->get_fg_gc (Gtk::STATE_NORMAL));
        Glib::RefPtr<Gdk::GC> bg_gc (w.get_style()->get_bg_gc (Gtk::STATE_NORMAL));
@@ -770,7 +878,7 @@ GainMeterBase::render_metrics (Gtk::Widget& w)
 }
 
 gint
-GainMeterBase::meter_metrics_expose (GdkEventExpose *ev)
+GainMeter::meter_metrics_expose (GdkEventExpose *ev)
 {
        static Glib::RefPtr<Gtk::Style> meter_style;
        if (style_changed) {
@@ -804,76 +912,3 @@ GainMeterBase::meter_metrics_expose (GdkEventExpose *ev)
        return true;
 }
 
-void
-GainMeterBase::on_theme_changed()
-{
-       style_changed = true;
-}
-
-GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
-       : GainMeterBase (io, s, slider, false)
-{
-
-       gain_display_box.set_homogeneous (true);
-       gain_display_box.set_spacing (2);
-       gain_display_box.pack_start (gain_display, true, true);
-
-       meter_metric_area.set_name ("AudioTrackMetrics");
-       set_size_request_to_display_given_text (meter_metric_area, "-50", 0, 0);
-
-       gain_automation_style_button.set_name ("MixerAutomationModeButton");
-       gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
-
-       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Fader automation mode"));
-       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Fader automation type"));
-
-       gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
-       gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
-
-       gain_automation_state_button.set_size_request(15, 15);
-       gain_automation_style_button.set_size_request(15, 15);
-
-       HBox* fader_centering_box = manage (new HBox);
-       fader_centering_box->pack_start (*gain_slider, true, false);
-
-       fader_vbox = manage (new Gtk::VBox());
-       fader_vbox->set_spacing (0);
-       fader_vbox->pack_start (*fader_centering_box, false, false, 0);
-
-       hbox.set_spacing (2);
-       hbox.pack_start (*fader_vbox, true, true);
-
-       Route* r;
-
-       if ((r = dynamic_cast<Route*> (_io.get())) != 0) {
-
-               /* 
-                  if we have a non-hidden route (ie. we're not the click or the auditioner), 
-                  pack some route-dependent stuff.
-               */
-
-               gain_display_box.pack_end (peak_display, true, true);
-               hbox.pack_end (*level_meter, true, true);
-
-               if (!r->hidden()) {
-                       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 ()
-{
-       Gtk::Requisition sz;
-       hbox.size_request (sz);
-       return sz.width;
-}
-