finished merge of cairocanvas with windows and windows+cc branches
[ardour.git] / gtk2_ardour / processor_box.cc
index 16906890166bad6c2d6aa637d43b29dec506c656..605fbbc25fb3587c99d2c96ed2e52e24e0afa39c 100644 (file)
@@ -17,8 +17,6 @@
 
 */
 
-//#define ALWAYS_DISPLAY_WIRES
-
 #ifdef WAF_BUILD
 #include "gtk2ardour-config.h"
 #endif
@@ -40,6 +38,7 @@
 #include <gtkmm2ext/choice.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/doi.h>
+#include <gtkmm2ext/rgb_macros.h>
 
 #include "ardour/amp.h"
 #include "ardour/audio_track.h"
@@ -93,6 +92,9 @@ RefPtr<Action> ProcessorBox::rename_action;
 RefPtr<Action> ProcessorBox::edit_action;
 RefPtr<Action> ProcessorBox::edit_generic_action;
 
+static const uint32_t audio_port_color = 0x4A8A0EFF; // Green
+static const uint32_t midi_port_color = 0x960909FF; //Red
+
 ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processor> p, Width w)
        : _button (ArdourButton::led_default_elements)
        , _position (PreFader)
@@ -120,11 +122,12 @@ ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processo
 
                _button.set_active (_processor->active());
 
+               _routing_icon.set_no_show_all(true);
+               _input_icon.set_no_show_all(true);
+
                _button.show ();
-#ifdef ALWAYS_DISPLAY_WIRES
-               _routing_icon.show();
-#endif
-               _input_icon.show();
+               _routing_icon.set_visible(false);
+               _input_icon.hide();
                _output_icon.show();
 
                _processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
@@ -134,7 +137,15 @@ ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processo
                set<Evoral::Parameter> p = _processor->what_can_be_automated ();
                for (set<Evoral::Parameter>::iterator i = p.begin(); i != p.end(); ++i) {
                        
-                       Control* c = new Control (_processor->automation_control (*i), _processor->describe_parameter (*i));
+                       std::string label = _processor->describe_parameter (*i);
+
+                       if (boost::dynamic_pointer_cast<Send> (_processor)) {
+                               label = _("Send");
+                       } else if (boost::dynamic_pointer_cast<Return> (_processor)) {
+                               label = _("Return");
+                       }
+
+                       Control* c = new Control (_processor->automation_control (*i), label);
                        
                        _controls.push_back (c);
 
@@ -142,11 +153,6 @@ ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processo
                                /* Add non-Amp controls to the processor box */
                                _vbox.pack_start (c->box);
                        }
-
-                       if (boost::dynamic_pointer_cast<Send> (_processor)) {
-                               /* Don't label send faders */
-                               c->hide_label ();
-                       }
                }
 
                _input_icon.set_ports(_processor->input_streams());
@@ -188,9 +194,17 @@ ProcessorEntry::drag_text () const
 }
 
 void
-ProcessorEntry::set_position (Position p)
+ProcessorEntry::set_position (Position p, uint32_t num)
 {
        _position = p;
+       _position_num = num;
+
+       if (_position_num == 0 || _routing_icon.get_visible()) {
+               _input_icon.show();
+       } else {
+               _input_icon.hide();
+       }
+
        setup_visuals ();
 }
 
@@ -210,17 +224,14 @@ ProcessorEntry::setup_visuals ()
        switch (_position) {
        case PreFader:
                _button.set_name ("processor prefader");
-               _routing_icon.set_name ("ProcessorPreFader");
                break;
 
        case Fader:
                _button.set_name ("processor fader");
-               _routing_icon.set_name ("ProcessorFader");
                break;
 
        case PostFader:
                _button.set_name ("processor postfader");
-               _routing_icon.set_name ("ProcessorPostFader");
                break;
        }
 }
@@ -271,12 +282,6 @@ ProcessorEntry::processor_property_changed (const PropertyChange& what_changed)
 void
 ProcessorEntry::processor_configuration_changed (const ChanCount in, const ChanCount out)
 {
-#if 0 // debug, devel information
-       printf("ProcessorEntry::processor_config_changed %s %d %d\n",
-                       name(Wide).c_str(),
-                       in.n_audio(), out.n_audio());
-#endif
-
        _input_icon.set_ports(in);
        _output_icon.set_ports(out);
        _routing_icon.set_sources(in);
@@ -292,12 +297,17 @@ ProcessorEntry::setup_tooltip ()
        if (_processor) {
                boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (_processor);
                if (pi) {
+                       std::string postfix = "";
+                       uint32_t replicated;
+                       if ((replicated = pi->get_count()) > 1) {
+                               postfix = string_compose(_("\nThis mono plugin has been replicated %1 times."), replicated);
+                       }
                        if (pi->plugin()->has_editor()) {
                                ARDOUR_UI::instance()->set_tip (_button,
-                                               string_compose (_("<b>%1</b>\nDouble-click to show GUI.\nAlt+double-click to show generic GUI."), name (Wide)));
+                                               string_compose (_("<b>%1</b>\nDouble-click to show GUI.\nAlt+double-click to show generic GUI.%2"), name (Wide), postfix));
                        } else {
                                ARDOUR_UI::instance()->set_tip (_button,
-                                               string_compose (_("<b>%1</b>\nDouble-click to show generic GUI."), name (Wide)));
+                                               string_compose (_("<b>%1</b>\nDouble-click to show generic GUI.%2"), name (Wide), postfix));
                        }
                        return;
                }
@@ -336,6 +346,13 @@ ProcessorEntry::name (Width w) const
                }
 
        } else {
+               boost::shared_ptr<ARDOUR::PluginInsert> pi;
+               uint32_t replicated;
+               if ((pi = boost::dynamic_pointer_cast<ARDOUR::PluginInsert> (_processor)) != 0
+                               && (replicated = pi->get_count()) > 1)
+               {
+                       name_display += string_compose(_("(%1x1) "), replicated);
+               }
 
                switch (w) {
                case Wide:
@@ -423,7 +440,7 @@ ProcessorEntry::build_controls_menu ()
        
        for (list<Control*>::iterator i = _controls.begin(); i != _controls.end(); ++i) {
                items.push_back (CheckMenuElem ((*i)->name ()));
-               CheckMenuItem* c = dynamic_cast<CheckMenuItem*> (&items.back ());
+               Gtk::CheckMenuItem* c = dynamic_cast<Gtk::CheckMenuItem*> (&items.back ());
                c->set_active ((*i)->visible ());
                c->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &ProcessorEntry::toggle_control_visibility), *i));
        }
@@ -512,7 +529,6 @@ ProcessorEntry::Control::set_tooltip ()
 
        string sm = Glib::Markup::escape_text (s.str());
        
-       ARDOUR_UI::instance()->set_tip (_label, sm);
        _slider_persistant_tooltip.set_tip (sm);
        ARDOUR_UI::instance()->set_tip (_button, sm);
 }
@@ -621,12 +637,6 @@ ProcessorEntry::Control::hide_things ()
        }
 }
 
-void
-ProcessorEntry::Control::hide_label ()
-{
-       _label.hide ();
-}
-
 string
 ProcessorEntry::Control::state_id () const
 {
@@ -636,22 +646,6 @@ ProcessorEntry::Control::state_id () const
        return string_compose (X_("control %1"), c->id().to_s ());
 }
 
-BlankProcessorEntry::BlankProcessorEntry (ProcessorBox* b, Width w, ChanCount cc)
-       : ProcessorEntry (b, boost::shared_ptr<Processor>(), w)
-{
-#ifdef ALWAYS_DISPLAY_WIRES
-       _vbox.pack_start (_routing_icon);
-       _routing_icon.set_sources(cc);
-       _routing_icon.set_sinks(cc);
-       _routing_icon.show();
-       setup_visuals ();
-       _routing_icon.set_size_request (-1, 8);
-       _vbox.set_size_request (-1, 8);
-#else
-       _vbox.set_size_request (-1, 0);
-#endif
-}
-
 PluginInsertProcessorEntry::PluginInsertProcessorEntry (ProcessorBox* b, boost::shared_ptr<ARDOUR::PluginInsert> p, Width w)
        : ProcessorEntry (b, p, w)
        , _plugin_insert (p)
@@ -666,28 +660,6 @@ PluginInsertProcessorEntry::PluginInsertProcessorEntry (ProcessorBox* b, boost::
 void
 PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
 {
-#if 0 // debug, devel information
-       printf("--%s--\n", _plugin_insert->name().c_str());
-       printf("AUDIO src: %d -> in:%d | * cnt %d * | out: %d -> snk: %d\n",
-                       _plugin_insert->input_streams().n_audio(),
-                       _plugin_insert->natural_input_streams().n_audio(),
-                       _plugin_insert->get_count(),
-                       _plugin_insert->natural_output_streams().n_audio(),
-                       _plugin_insert->output_streams().n_audio());
-       printf("MIDI src: %d -> in:%d | * cnt %d * | out: %d -> snk: %d\n",
-                       _plugin_insert->input_streams().n_midi(),
-                       _plugin_insert->natural_input_streams().n_midi(),
-                       _plugin_insert->get_count(),
-                       _plugin_insert->natural_output_streams().n_midi(),
-                       _plugin_insert->output_streams().n_midi());
-       printf("TOTAL src: %d -> in:%d | * cnt %d * | out: %d -> snk: %d\n",
-                       _plugin_insert->input_streams().n_total(),
-                       _plugin_insert->natural_input_streams().n_total(),
-                       _plugin_insert->get_count(),
-                       _plugin_insert->natural_output_streams().n_total(),
-                       _plugin_insert->output_streams().n_total());
-#endif
-
        _output_icon.set_ports(_plugin_insert->output_streams());
        _routing_icon.set_splitting(_plugin_insert->splitting ());
 
@@ -715,14 +687,14 @@ PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
                        _plugin_insert->input_streams().n_audio() < _plugin_insert->natural_input_streams().n_audio()
                 )
        {
-               _routing_icon.set_size_request (-1, 8);
-               _routing_icon.show();
+               _routing_icon.set_size_request (-1, 7);
+               _routing_icon.set_visible(true);
+               _input_icon.show();
        } else {
-#ifdef ALWAYS_DISPLAY_WIRES
-               _routing_icon.set_size_request (-1, 4);
-#else
-               _routing_icon.hide();
-#endif
+               _routing_icon.set_visible(false);
+               if (_position_num != 0) {
+                       _input_icon.hide();
+               }
        }
 
        _input_icon.queue_draw();
@@ -746,9 +718,6 @@ ProcessorEntry::PortIcon::on_expose_event (GdkEventExpose* ev)
        cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height);
        cairo_clip (cr);
 
-       cairo_set_line_width (cr, 5.0);
-       cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
-
        Gtk::Allocation a = get_allocation();
        double const width = a.get_width();
        double const height = a.get_height();
@@ -759,28 +728,38 @@ ProcessorEntry::PortIcon::on_expose_event (GdkEventExpose* ev)
        cairo_rectangle (cr, 0, 0, width, height);
        cairo_fill (cr);
 
-       const double y0 = _input ? height-.5 : .5;
-
        if (_ports.n_total() > 1) {
                for (uint32_t i = 0; i < _ports.n_total(); ++i) {
                        if (i < _ports.n_midi()) {
-                               cairo_set_source_rgb (cr, .8, .3, .3);
+                               cairo_set_source_rgb (cr,
+                                               UINT_RGBA_R_FLT(midi_port_color),
+                                               UINT_RGBA_G_FLT(midi_port_color),
+                                               UINT_RGBA_B_FLT(midi_port_color));
                        } else {
-                               cairo_set_source_rgb (cr, .4, .4, .8);
+                               cairo_set_source_rgb (cr,
+                                               UINT_RGBA_R_FLT(audio_port_color),
+                                               UINT_RGBA_G_FLT(audio_port_color),
+                                               UINT_RGBA_B_FLT(audio_port_color));
                        }
-                       const float x = rintf(width * (.2f + .6f * i / (_ports.n_total() - 1.f))) + .5f;
-                       cairo_move_to (cr, x, y0);
-                       cairo_close_path(cr);
-                       cairo_stroke(cr);
+                       const float x = rintf(width * (.2f + .6f * i / (_ports.n_total() - 1.f)));
+                       cairo_rectangle (cr, x-1, 0, 3, height);
+                       cairo_fill(cr);
                }
        } else if (_ports.n_total() == 1) {
                if (_ports.n_midi() == 1) {
-                       cairo_set_source_rgb (cr, .8, .3, .3);
+                       cairo_set_source_rgb (cr,
+                                       UINT_RGBA_R_FLT(midi_port_color),
+                                       UINT_RGBA_G_FLT(midi_port_color),
+                                       UINT_RGBA_B_FLT(midi_port_color));
                } else {
-                       cairo_set_source_rgb (cr, .4, .4, .8);
+                       cairo_set_source_rgb (cr,
+                                       UINT_RGBA_R_FLT(audio_port_color),
+                                       UINT_RGBA_G_FLT(audio_port_color),
+                                       UINT_RGBA_B_FLT(audio_port_color));
                }
-               cairo_move_to (cr, rintf(width * .5) + .5f, y0);
-               cairo_close_path(cr);
+               const float x = rintf(width * .5);
+               cairo_rectangle (cr, x-1, 0, 3, height);
+               cairo_fill(cr);
                cairo_stroke(cr);
        }
 
@@ -796,7 +775,7 @@ ProcessorEntry::RoutingIcon::on_expose_event (GdkEventExpose* ev)
        cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height);
        cairo_clip (cr);
 
-       cairo_set_line_width (cr, 1.5);
+       cairo_set_line_width (cr, 1.0);
        cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
 
        Gtk::Allocation a = get_allocation();
@@ -816,13 +795,16 @@ ProcessorEntry::RoutingIcon::on_expose_event (GdkEventExpose* ev)
        const uint32_t sinks = _sinks.n_total();
 
        /* MIDI */
-       cairo_set_source_rgb (cr, .6, .2, .2);
        const uint32_t midi_sources = _sources.n_midi();
        const uint32_t midi_sinks = _sinks.n_midi();
 
+       cairo_set_source_rgb (cr,
+                       UINT_RGBA_R_FLT(midi_port_color),
+                       UINT_RGBA_G_FLT(midi_port_color),
+                       UINT_RGBA_B_FLT(midi_port_color));
        if (midi_sources > 0 && midi_sinks > 0 && sinks > 1 && sources > 1) {
                for (uint32_t i = 0 ; i < midi_sources; ++i) {
-                       const float si_x = rintf(width * (.2f + .6f * i  / (sinks - 1.f))) + .5f;
+                       const float si_x  = rintf(width * (.2f + .6f * i  / (sinks - 1.f))) + .5f;
                        const float si_x0 = rintf(width * (.2f + .6f * i / (sources - 1.f))) + .5f;
                        cairo_move_to (cr, si_x, height);
                        cairo_curve_to (cr, si_x, 0, si_x0, height, si_x0, 0);
@@ -836,9 +818,12 @@ ProcessorEntry::RoutingIcon::on_expose_event (GdkEventExpose* ev)
        }
 
        /* AUDIO */
-       cairo_set_source_rgb (cr, .6, .6, .8);
        const uint32_t audio_sources = _sources.n_audio();
        const uint32_t audio_sinks = _sinks.n_audio();
+       cairo_set_source_rgb (cr,
+                       UINT_RGBA_R_FLT(audio_port_color),
+                       UINT_RGBA_G_FLT(audio_port_color),
+                       UINT_RGBA_B_FLT(audio_port_color));
 
        if (_splitting) {
                assert(audio_sinks > 1);
@@ -953,12 +938,6 @@ ProcessorBox::set_route (boost::shared_ptr<Route> r)
        _route->PropertyChanged.connect (
                _route_connections, invalidator (*this), boost::bind (&ProcessorBox::route_property_changed, this, _1), gui_context()
                );
-#ifdef ALWAYS_DISPLAY_WIRES
-       /* update BlankProcessorEntry wire-count */
-       _route->io_changed.connect (
-               _route_connections, invalidator (*this), boost::bind (&ProcessorBox::io_changed_proxy, this), gui_context ()
-               );
-#endif
 
        redisplay_processors ();
 }
@@ -983,10 +962,6 @@ ProcessorBox::object_drop(DnDVBox<ProcessorEntry>* source, ProcessorEntry* posit
                           `dropped on' processor */
                        list<ProcessorEntry*> c = processor_display.children ();
                        list<ProcessorEntry*>::iterator i = c.begin ();
-                       while (dynamic_cast<BlankProcessorEntry*> (*i)) {
-                               assert (i != c.end ());
-                               ++i;
-                       }
 
                        assert (i != c.end ());
                        p = (*i)->processor ();
@@ -1552,7 +1527,6 @@ ProcessorBox::redisplay_processors ()
 {
        ENSURE_GUI_THREAD (*this, &ProcessorBox::redisplay_processors);
        bool     fader_seen;
-       ChanCount amp_chan_count;
 
        if (no_processor_redisplay) {
                return;
@@ -1564,12 +1538,7 @@ ProcessorBox::redisplay_processors ()
        fader_seen = false;
 
        _route->foreach_processor (sigc::bind (sigc::mem_fun (*this, &ProcessorBox::help_count_visible_prefader_processors), 
-                                              &_visible_prefader_processors, &fader_seen, &amp_chan_count));
-
-       if (_visible_prefader_processors == 0) { // fader only
-               BlankProcessorEntry* bpe = new BlankProcessorEntry (this, _width, amp_chan_count);
-               processor_display.add_child (bpe);
-       }
+                                              &_visible_prefader_processors, &fader_seen));
 
        _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
 
@@ -1625,12 +1594,6 @@ ProcessorBox::redisplay_processors ()
        setup_entry_positions ();
 }
 
-void
-ProcessorBox::io_changed_proxy ()
-{
-       Glib::signal_idle().connect_once (sigc::mem_fun (*this, &ProcessorBox::redisplay_processors));
-}
-
 /** Add a ProcessorWindowProxy for a processor to our list, if that processor does
  *  not already have one.
  */
@@ -1697,7 +1660,7 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
 }
 
 void
-ProcessorBox::help_count_visible_prefader_processors (boost::weak_ptr<Processor> p, uint32_t* cnt, bool* amp_seen, ChanCount *cc)
+ProcessorBox::help_count_visible_prefader_processors (boost::weak_ptr<Processor> p, uint32_t* cnt, bool* amp_seen)
 {
        boost::shared_ptr<Processor> processor (p.lock ());
 
@@ -1705,9 +1668,6 @@ ProcessorBox::help_count_visible_prefader_processors (boost::weak_ptr<Processor>
 
                if (boost::dynamic_pointer_cast<Amp>(processor)) {
                        *amp_seen = true;
-                       for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
-                               cc->set(*t, processor->input_streams().get(*t));
-                       }
                } else {
                        if (!*amp_seen) {
                                (*cnt)++;
@@ -1760,15 +1720,16 @@ ProcessorBox::setup_entry_positions ()
        list<ProcessorEntry*> children = processor_display.children ();
        bool pre_fader = true;
 
+       uint32_t num = 0;
        for (list<ProcessorEntry*>::iterator i = children.begin(); i != children.end(); ++i) {
                if (boost::dynamic_pointer_cast<Amp>((*i)->processor())) {
                        pre_fader = false;
-                       (*i)->set_position (ProcessorEntry::Fader);
+                       (*i)->set_position (ProcessorEntry::Fader, num++);
                } else {
                        if (pre_fader) {
-                               (*i)->set_position (ProcessorEntry::PreFader);
+                               (*i)->set_position (ProcessorEntry::PreFader, num++);
                        } else {
-                               (*i)->set_position (ProcessorEntry::PostFader);
+                               (*i)->set_position (ProcessorEntry::PostFader, num++);
                        }
                }
        }