add editor to Theme Manager for modifiers
[ardour.git] / gtk2_ardour / processor_box.cc
index 1e2289d790ecc17446f6677a0fed20a134528889..361945d5e0f8de57f93317dbcb8b4750cf39e4ee 100644 (file)
 #include "gtk2ardour-config.h"
 #endif
 
+#ifdef COMPILER_MSVC
+#define rintf(x) round((x) + 0.5)
+#endif
+
 #include <cmath>
 #include <iostream>
 #include <set>
@@ -45,6 +49,7 @@
 #include "ardour/audioengine.h"
 #include "ardour/internal_return.h"
 #include "ardour/internal_send.h"
+#include "ardour/panner_shell.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/pannable.h"
 #include "ardour/port_insert.h"
@@ -71,7 +76,6 @@
 #include "return_ui.h"
 #include "route_processor_selection.h"
 #include "send_ui.h"
-#include "utils.h"
 
 #include "i18n.h"
 
@@ -99,17 +103,18 @@ 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)
+       , _position_num(0)
+       , _selectable(true)
        , _parent (parent)
        , _processor (p)
        , _width (w)
-       , _visual_state (Gtk::STATE_NORMAL)
        , _input_icon(true)
        , _output_icon(false)
 {
        _vbox.show ();
        
-       _button.set_diameter (3);
        _button.set_distinct_led_click (true);
+       _button.set_fallthrough_to_parent(true);
        _button.set_led_left (true);
        _button.signal_led_clicked.connect (sigc::mem_fun (*this, &ProcessorEntry::led_clicked));
        _button.set_text (name (_width));
@@ -456,10 +461,38 @@ ProcessorEntry::toggle_control_visibility (Control* c)
        _parent->update_gui_object_state (this);
 }
 
+Menu *
+ProcessorEntry::build_send_options_menu ()
+{
+       using namespace Menu_Helpers;
+       Menu* menu = manage (new Menu);
+       MenuList& items = menu->items ();
+
+       boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (_processor);
+       if (send) {
+
+               items.push_back (CheckMenuElem (_("Link panner controls")));
+               Gtk::CheckMenuItem* c = dynamic_cast<Gtk::CheckMenuItem*> (&items.back ());
+               c->set_active (send->panner_shell()->is_linked_to_route());
+               c->signal_toggled().connect (sigc::mem_fun (*this, &ProcessorEntry::toggle_panner_link));
+
+       }
+       return menu;
+}
+
+void
+ProcessorEntry::toggle_panner_link ()
+{
+       boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (_processor);
+       if (send) {
+               send->panner_shell()->set_linked_to_route(!send->panner_shell()->is_linked_to_route());
+       }
+}
+
 ProcessorEntry::Control::Control (boost::shared_ptr<AutomationControl> c, string const & n)
        : _control (c)
        , _adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1)
-       , _slider (&_adjustment, 0, 13, false)
+       , _slider (&_adjustment, boost::shared_ptr<PBD::Controllable>(), 0, 13)
        , _slider_persistant_tooltip (&_slider)
        , _button (ArdourButton::led_default_elements)
        , _ignore_ui_adjustment (false)
@@ -488,14 +521,30 @@ ProcessorEntry::Control::Control (boost::shared_ptr<AutomationControl> c, string
                box.add (_slider);
                _slider.show ();
 
-               double const lo = c->internal_to_interface (c->lower ());
-               double const up = c->internal_to_interface (c->upper ());
-               
+               const ARDOUR::ParameterDescriptor& desc = c->desc();
+               double const lo = c->internal_to_interface(desc.lower);
+               double const up = c->internal_to_interface(desc.upper);
+               double const normal = c->internal_to_interface(desc.normal);
+               double smallstep = desc.smallstep;
+               double largestep = desc.largestep;
+
+               if (smallstep == 0.0) {
+                       smallstep = up / 1000.;
+               } else {
+                       smallstep = c->internal_to_interface(desc.lower + smallstep);
+               }
+
+               if (largestep == 0.0) {
+                       largestep = up / 40.;
+               } else {
+                       largestep = c->internal_to_interface(desc.lower + largestep);
+               }
+
                _adjustment.set_lower (lo);
                _adjustment.set_upper (up);
-               _adjustment.set_step_increment ((up - lo) / 100);
-               _adjustment.set_page_increment ((up - lo) / 10);
-               _slider.set_default_value (c->internal_to_interface (c->normal ()));
+               _adjustment.set_step_increment (smallstep);
+               _adjustment.set_page_increment (largestep);
+               _slider.set_default_value (normal);
                
                _adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &Control::slider_adjusted));
                c->Changed.connect (_connection, MISSING_INVALIDATOR, boost::bind (&Control::control_changed, this), gui_context ());
@@ -547,7 +596,7 @@ ProcessorEntry::Control::slider_adjusted ()
                return;
        }
 
-       c->set_value (c->interface_to_internal (_adjustment.get_value ()));
+       c->set_value ( c->interface_to_internal(_adjustment.get_value ()) );
        set_tooltip ();
 }
 
@@ -583,7 +632,7 @@ ProcessorEntry::Control::control_changed ()
                
        } else {
 
-               _adjustment.set_value (c->internal_to_interface (c->get_value ()));
+               _adjustment.set_value (c->internal_to_interface(c->get_value ()));
                
                stringstream s;
                s.precision (1);
@@ -816,6 +865,13 @@ ProcessorEntry::RoutingIcon::on_expose_event (GdkEventExpose* ev)
                cairo_move_to (cr, si_x, height);
                cairo_line_to (cr, si_x, 0);
                cairo_stroke (cr);
+       } else if (midi_sources == 1 && midi_sinks == 1) {
+               /* unusual cases -- removed synth, midi-track w/audio plugins */
+               const float si_x  = rintf(width * (sinks   > 1 ? .2f : .5f)) + .5f;
+               const float si_x0 = rintf(width * (sources > 1 ? .2f : .5f)) + .5f;
+               cairo_move_to (cr, si_x, height);
+               cairo_curve_to (cr, si_x, 0, si_x0, height, si_x0, 0);
+               cairo_stroke (cr);
        }
 
        /* AUDIO */
@@ -827,8 +883,10 @@ ProcessorEntry::RoutingIcon::on_expose_event (GdkEventExpose* ev)
                        UINT_RGBA_B_FLT(audio_port_color));
 
        if (_splitting) {
+               assert(audio_sources < 2);
                assert(audio_sinks > 1);
-               const float si_x0 = rintf(width * .5f) + .5f;
+               /* assume there is only ever one MIDI port */
+               const float si_x0 = rintf(width * (midi_sources > 0 ? .8f : .5f)) + .5f;
                for (uint32_t i = midi_sinks; i < sinks; ++i) {
                        const float si_x = rintf(width * (.2f + .6f * i / (sinks - 1.f))) + .5f;
                        cairo_move_to (cr, si_x, height);
@@ -1092,6 +1150,20 @@ ProcessorBox::show_processor_menu (int arg)
                }
        }
 
+       Gtk::MenuItem* send_menu_item = dynamic_cast<Gtk::MenuItem*>(ActionManager::get_widget("/ProcessorMenu/send_options"));
+       if (send_menu_item) {
+               if (single_selection) {
+                       Menu* m = single_selection->build_send_options_menu ();
+                       if (m && !m->items().empty()) {
+                               send_menu_item->set_submenu (*m);
+                               send_menu_item->set_sensitive (true);
+                       } else {
+                               gtk_menu_item_set_submenu (send_menu_item->gobj(), 0);
+                               send_menu_item->set_sensitive (false);
+                       }
+               }
+       }
+
        /* Sensitise actions as approprioate */
 
         cut_action->set_sensitive (can_cut());
@@ -1140,14 +1212,14 @@ ProcessorBox::leave_notify (GdkEventCrossing*)
        return false;
 }
 
-void
+bool
 ProcessorBox::processor_operation (ProcessorOperation op) 
 {
        ProcSelection targets;
 
        get_selected_processors (targets);
 
-       if (targets.empty()) {
+/*     if (targets.empty()) {
 
                int x, y;
                processor_display.get_pointer (x, y);
@@ -1158,12 +1230,20 @@ ProcessorBox::processor_operation (ProcessorOperation op)
                        targets.push_back (pointer.first->processor ());
                }
        }
+*/
 
+       if ( (op == ProcessorsDelete) && targets.empty() )
+               return false;  //nothing to delete.  return false so the editor-mixer, because the user was probably intending to delete something in the editor
+       
        switch (op) {
        case ProcessorsSelectAll:
                processor_display.select_all ();
                break;
 
+       case ProcessorsSelectNone:
+               processor_display.select_none ();
+               break;
+
        case ProcessorsCopy:
                copy_processors (targets);
                break;
@@ -1201,24 +1281,17 @@ ProcessorBox::processor_operation (ProcessorOperation op)
        default:
                break;
        }
+       
+       return true;
 }
 
 ProcessorWindowProxy* 
 ProcessorBox::find_window_proxy (boost::shared_ptr<Processor> processor) const
 {
-       for (list<ProcessorWindowProxy*>::const_iterator i = _processor_window_info.begin(); i != _processor_window_info.end(); ++i) {
-               boost::shared_ptr<Processor> p = (*i)->processor().lock();
-
-               if (p && p == processor) {
-                       return (*i);
-               }
-       }
-
-       return 0;
+       return  processor->window_proxy();
 }
 
 
-
 bool
 ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry* child)
 {
@@ -1246,6 +1319,12 @@ ProcessorBox::processor_button_press_event (GdkEventButton *ev, ProcessorEntry*
 
                ret = true;
 
+       } else if (Keyboard::is_context_menu_event (ev)) {
+
+               show_processor_menu (ev->time);
+               
+               ret = true;
+
        } else if (processor && ev->button == 1 && selected) {
 
                // this is purely informational but necessary for route params UI
@@ -1274,10 +1353,6 @@ ProcessorBox::processor_button_release_event (GdkEventButton *ev, ProcessorEntry
                                sigc::mem_fun(*this, &ProcessorBox::idle_delete_processor),
                                boost::weak_ptr<Processor>(processor)));
 
-       } else if (Keyboard::is_context_menu_event (ev)) {
-
-               show_processor_menu (ev->time);
-
        } else if (processor && Keyboard::is_button2_event (ev)
 #ifndef GTKOSX
                   && (Keyboard::no_modifier_keys_pressed (ev) && ((ev->state & Gdk::BUTTON2_MASK) == Gdk::BUTTON2_MASK))
@@ -1543,56 +1618,7 @@ ProcessorBox::redisplay_processors ()
                                               &_visible_prefader_processors, &fader_seen));
 
        _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
-
-       for (ProcessorWindowProxies::iterator i = _processor_window_info.begin(); i != _processor_window_info.end(); ++i) {
-               (*i)->marked = false;
-       }
-
        _route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::maybe_add_processor_to_ui_list));
-
-       /* trim dead wood from the processor window proxy list */
-
-       ProcessorWindowProxies::iterator i = _processor_window_info.begin();
-       while (i != _processor_window_info.end()) {
-               ProcessorWindowProxies::iterator j = i;
-               ++j;
-
-               if (!(*i)->valid()) {
-
-                       WM::Manager::instance().remove (*i);
-                       delete *i;
-                       _processor_window_info.erase (i);
-                       
-               } else if (!(*i)->marked) {
-
-                       /* this processor is no longer part of this processor
-                        * box.
-                        *
-                        * that could be because it was deleted or it could be
-                        * because the route being displayed in the parent
-                        * strip changed.
-                        *
-                        * The latter only happens with the editor mixer strip.
-                        */
-
-                       if (is_editor_mixer_strip()) {
-                               
-                               /* editor mixer strip .. DO NOTHING
-                                *
-                                * note: the processor window stays visible if
-                                * it is already visible
-                                */
-                       } else {
-                               (*i)->hide ();
-                               WM::Manager::instance().remove (*i);
-                               delete *i;
-                               _processor_window_info.erase (i);
-                       } 
-               } 
-
-               i = j;
-       }
-
        setup_entry_positions ();
 }
 
@@ -1606,24 +1632,14 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
        if (!p) {
                return;
        }
-
-       ProcessorWindowProxies::iterator i = _processor_window_info.begin ();
-       while (i != _processor_window_info.end()) {
-
-               boost::shared_ptr<Processor> t = (*i)->processor().lock ();
-
-               if (p == t) {
-                       /* this processor is already on the list; done */
-                       (*i)->marked = true;
-                       return;
-               }
-
-               ++i;
+       if (p->window_proxy()) {
+               return;
        }
 
        /* not on the list; add it */
 
        string loc;
+#if 0 // is this still needed? Why?
        if (_parent_strip) {
                if (_parent_strip->mixer_owned()) {
                        loc = X_("M");
@@ -1633,6 +1649,9 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
        } else {
                loc = X_("P");
        }
+#else
+       loc = X_("P");
+#endif
 
        ProcessorWindowProxy* wp = new ProcessorWindowProxy (
                string_compose ("%1-%2-%3", loc, _route->id(), p->id()),
@@ -1645,19 +1664,13 @@ ProcessorBox::maybe_add_processor_to_ui_list (boost::weak_ptr<Processor> w)
                wp->set_state (*ui_xml);
        }
        
-       wp->marked = true;
-
-        /* if the processor already has an existing UI,
-           note that so that we don't recreate it
-        */
-
         void* existing_ui = p->get_ui ();
 
         if (existing_ui) {
                 wp->use_window (*(reinterpret_cast<Gtk::Window*>(existing_ui)));
         }
 
-       _processor_window_info.push_back (wp);
+       p->set_window_proxy (wp);
        WM::Manager::instance().register_window (wp);
 }
 
@@ -1688,6 +1701,7 @@ ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
        }
 
        boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor);
+       
        ProcessorEntry* e = 0;
        if (plugin_insert) {
                e = new PluginInsertProcessorEntry (this, plugin_insert, _width);
@@ -1695,6 +1709,13 @@ ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
                e = new ProcessorEntry (this, processor, _width);
        }
 
+       boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
+       boost::shared_ptr<PortInsert> ext = boost::dynamic_pointer_cast<PortInsert> (processor);
+       
+       //faders and meters are not deletable, copy/paste-able, so they shouldn't be selectable
+       if (!send && !plugin_insert && !ext)
+               e->set_selectable(false);
+
        /* Set up this entry's state from the GUIObjectState */
        XMLNode* proc = entry_gui_object_state (e);
        if (proc) {
@@ -2055,8 +2076,8 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
 
                                boost::shared_ptr<Pannable> sendpan(new Pannable (*_session));
                                XMLNode n (**niter);
-                                InternalSend* s = new InternalSend (*_session, sendpan, _route->mute_master(),
-                                                                   boost::shared_ptr<Route>(), Delivery::Aux); 
+                               InternalSend* s = new InternalSend (*_session, sendpan, _route->mute_master(),
+                                               _route, boost::shared_ptr<Route>(), Delivery::Aux);
 
                                IOProcessor::prepare_for_reset (n, s->name());
 
@@ -2071,7 +2092,8 @@ ProcessorBox::paste_processor_state (const XMLNodeList& nlist, boost::shared_ptr
 
                                boost::shared_ptr<Pannable> sendpan(new Pannable (*_session));
                                XMLNode n (**niter);
-                               Send* s = new Send (*_session, sendpan, _route->mute_master());
+
+                               Send* s = new Send (*_session, _route->pannable(), _route->mute_master());
 
                                IOProcessor::prepare_for_reset (n, s->name());
                                
@@ -2404,6 +2426,7 @@ ProcessorBox::register_actions ()
        ActionManager::register_action (popup_act_grp, X_("newaux"), _("New Aux Send ..."));
 
        ActionManager::register_action (popup_act_grp, X_("controls"), _("Controls"));
+       ActionManager::register_action (popup_act_grp, X_("send_options"), _("Send Options"));
 
        ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear (all)"),
                        sigc::ptr_fun (ProcessorBox::rb_clear));
@@ -2763,16 +2786,10 @@ ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
 Window *
 ProcessorBox::get_processor_ui (boost::shared_ptr<Processor> p) const
 {
-       list<ProcessorWindowProxy*>::const_iterator i = _processor_window_info.begin ();
-       while (i != _processor_window_info.end()) {
-               boost::shared_ptr<Processor> t = (*i)->processor().lock ();
-               if (t && t == p) {
-                       return (*i)->get ();
-               }
-
-               ++i;
+       ProcessorWindowProxy* wp = p->window_proxy();
+       if (wp) {
+               return wp->get ();
        }
-
        return 0;
 }
 
@@ -2783,24 +2800,9 @@ ProcessorBox::get_processor_ui (boost::shared_ptr<Processor> p) const
 void
 ProcessorBox::set_processor_ui (boost::shared_ptr<Processor> p, Gtk::Window* w)
 {
-       list<ProcessorWindowProxy*>::iterator i = _processor_window_info.begin ();
-
+       assert (p->window_proxy());
        p->set_ui (w);
-
-       while (i != _processor_window_info.end()) {
-               boost::shared_ptr<Processor> t = (*i)->processor().lock ();
-               if (t && t == p) {
-                       (*i)->use_window (*w);
-                       return;
-               }
-
-               ++i;
-       }
-
-       /* we shouldn't get here, because the ProcessorUIList should always contain
-          an entry for each processor.
-       */
-       assert (false);
+       p->window_proxy()->use_window (*w);
 }
 
 void
@@ -2875,12 +2877,10 @@ ProcessorBox::is_editor_mixer_strip() const
 
 ProcessorWindowProxy::ProcessorWindowProxy (string const & name, ProcessorBox* box, boost::weak_ptr<Processor> processor)
        : WM::ProxyBase (name, string())
-       , marked (false)
        , _processor_box (box)
        , _processor (processor)
        , is_custom (false)
        , want_custom (false)
-       , _valid (true)
 {
        boost::shared_ptr<Processor> p = _processor.lock ();
        if (!p) {
@@ -2903,7 +2903,7 @@ ProcessorWindowProxy::processor_going_away ()
 {
        delete _window;
        _window = 0;
-       _valid = false;
+       WM::Manager::instance().remove (this);
        /* should be no real reason to do this, since the object that would
           send DropReferences is about to be deleted, but lets do it anyway.
        */
@@ -2917,12 +2917,6 @@ ProcessorWindowProxy::session_handle()
        return 0;
 }
 
-bool
-ProcessorWindowProxy::valid() const
-{
-       return _valid;
-}
-
 XMLNode&
 ProcessorWindowProxy::get_state () const
 {