Fix erroneous parameter passed to Editor::motion_handler. Makes autoscroll work...
[ardour.git] / gtk2_ardour / panner_ui.cc
index d65d02f92ef5fddbbe0932d912e23e660f335471..c04ca055b26f1d599bcd78bab761c3911ed1d6de 100644 (file)
 
 #include <limits.h>
 
-#include <ardour/io.h>
-#include <ardour/dB.h>
+#include "ardour/io.h"
+#include "ardour/dB.h"
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/stop_signal.h>
 #include <gtkmm2ext/barcontroller.h>
-#include <midi++/manager.h>
-#include <pbd/fastlog.h>
+#include "midi++/manager.h"
+#include "pbd/fastlog.h"
 
 #include "ardour_ui.h"
 #include "panner_ui.h"
 #include "panner.h"
 #include "gui_thread.h"
 
-#include <ardour/session.h>
-#include <ardour/panner.h>
-#include <ardour/route.h>
+#include "ardour/delivery.h"
+#include "ardour/session.h"
+#include "ardour/panner.h"
+#include "ardour/route.h"
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtkmm2ext;
@@ -47,9 +49,9 @@ using namespace sigc;
 
 const int PannerUI::pan_bar_height = 30;
 
-PannerUI::PannerUI (boost::shared_ptr<IO> io, Session& s)
-       : _io (io),
-         _session (s),
+PannerUI::PannerUI (Session& s)
+       : _session (s),
+         _current_nouts (-1),
          hAdjustment(0.0, 0.0, 0.0),
          vAdjustment(0.0, 0.0, 0.0),
          panning_viewport(hAdjustment, vAdjustment),
@@ -61,6 +63,8 @@ PannerUI::PannerUI (boost::shared_ptr<IO> io, Session& s)
 {
        ignore_toggle = false;
        pan_menu = 0;
+       pan_astate_menu = 0;
+       pan_astyle_menu = 0;
        in_pan_update = false;
 
        pan_automation_style_button.set_name ("MixerAutomationModeButton");
@@ -84,22 +88,6 @@ PannerUI::PannerUI (boost::shared_ptr<IO> io, Session& s)
        pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
        pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 
-       using namespace Menu_Helpers;
-       pan_astate_menu.items().push_back (MenuElem (_("Off"), 
-                                                    bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Off)));
-       pan_astate_menu.items().push_back (MenuElem (_("Play"),
-                                                    bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Play)));
-       pan_astate_menu.items().push_back (MenuElem (_("Write"),
-                                                    bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Write)));
-       pan_astate_menu.items().push_back (MenuElem (_("Touch"),
-                                                    bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Touch)));
-
-       pan_astyle_menu.items().push_back (MenuElem (_("Trim")));
-       pan_astyle_menu.items().push_back (MenuElem (_("Abs")));
-
-       pan_astate_menu.set_name ("ArdourContextMenu");
-       pan_astyle_menu.set_name ("ArdourContextMenu");
-
        pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &PannerUI::pan_automation_style_button_event), false);
        pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &PannerUI::pan_automation_state_button_event), false);
 
@@ -139,32 +127,119 @@ PannerUI::PannerUI (boost::shared_ptr<IO> io, Session& s)
        pack_start (pan_vbox, true, true);
 
        panner = 0;
+       big_window = 0;
 
        set_width(Narrow);
+}
+  
+void
+PannerUI::set_panner (boost::shared_ptr<Panner> p)
+{
+       connections.clear ();
+       
+       delete pan_astyle_menu;
+       pan_astyle_menu = 0;
+
+       delete pan_astate_menu;
+       pan_astate_menu = 0;
+                       
+       _panner = p;
+
+       delete panner;
+       panner = 0;
 
-       _io->panner().Changed.connect (mem_fun(*this, &PannerUI::panner_changed));
-       _io->panner().LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage));
-       _io->panner().StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state));
+       if (!_panner) {
+               return;
+       }
+       connections.push_back (_panner->Changed.connect (mem_fun(*this, &PannerUI::panner_changed)));
+       connections.push_back (_panner->LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage)));
+       connections.push_back (_panner->StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state)));
+
+       setup_pan ();
 
        pan_changed (0);
        update_pan_sensitive ();
        update_pan_linkage ();
        pan_automation_state_changed ();
+
+#if WHERE_DOES_THIS_LIVE       
+       pan_bar_packer.show();
+       panning_viewport.show();
+       panning_up.show();
+       panning_up_arrow.show();
+       panning_down.show();
+       panning_down_arrow.show();
+       pan_vbox.show();
+       panning_link_button.show();
+       panning_link_direction_button.show();
+       panning_link_box.show();
+       pan_automation_style_button.show();
+       pan_automation_state_button.show();
+       show();
+#endif
+}
+
+void
+PannerUI::build_astate_menu ()
+{
+       using namespace Menu_Helpers;
+
+       if (pan_astate_menu == 0) {
+               pan_astate_menu = new Menu;
+               pan_astate_menu->set_name ("ArdourContextMenu");
+       } else {
+               pan_astate_menu->items().clear ();
+       }
+
+       pan_astate_menu->items().push_back (MenuElem (_("Manual"), bind (
+                       mem_fun (_panner.get(), &Panner::set_automation_state),
+                       (AutoState) Off)));
+       pan_astate_menu->items().push_back (MenuElem (_("Play"), bind (
+                       mem_fun (_panner.get(), &Panner::set_automation_state),
+                       (AutoState) Play)));
+       pan_astate_menu->items().push_back (MenuElem (_("Write"), bind (
+                       mem_fun (_panner.get(), &Panner::set_automation_state),
+                       (AutoState) Write)));
+       pan_astate_menu->items().push_back (MenuElem (_("Touch"), bind (
+                       mem_fun (_panner.get(), &Panner::set_automation_state),
+                       (AutoState) Touch)));
+
+}
+
+void
+PannerUI::build_astyle_menu ()
+{
+       using namespace Menu_Helpers;
+
+       if (pan_astyle_menu == 0) {
+               pan_astyle_menu = new Menu;
+               pan_astyle_menu->set_name ("ArdourContextMenu");
+       } else {
+               pan_astyle_menu->items().clear();
+       }
+
+       pan_astyle_menu->items().push_back (MenuElem (_("Trim")));
+       pan_astyle_menu->items().push_back (MenuElem (_("Abs")));
+}
+
+boost::shared_ptr<PBD::Controllable>
+PannerUI::get_controllable() 
+{ 
+       return pan_bars[0]->get_controllable();
 }
 
 bool
-PannerUI::panning_link_button_press (GdkEventButton* ev)
+PannerUI::panning_link_button_press (GdkEventButton*)
 {
-       cerr << "link press\n";
        return true;
 }
 
 bool
-PannerUI::panning_link_button_release (GdkEventButton* ev)
+PannerUI::panning_link_button_release (GdkEventButton*)
 {
-       cerr << "link release\n";
        if (!ignore_toggle) {
-               _io->panner().set_linked (!_io->panner().linked());
+               _panner->set_linked (!_panner->linked());
        }
        return true;
 }
@@ -172,12 +247,12 @@ PannerUI::panning_link_button_release (GdkEventButton* ev)
 void
 PannerUI::panning_link_direction_clicked()
 {
-       switch (_io->panner().link_direction()) {
+       switch (_panner->link_direction()) {
        case Panner::SameDirection:
-               _io->panner().set_link_direction (Panner::OppositeDirection);
+               _panner->set_link_direction (Panner::OppositeDirection);
                break;
        default:
-               _io->panner().set_link_direction (Panner::SameDirection);
+               _panner->set_link_direction (Panner::SameDirection);
                break;
        }
 }
@@ -187,9 +262,9 @@ PannerUI::update_pan_linkage ()
 {
        ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::update_pan_linkage));
        
-       bool x = _io->panner().linked();
+       bool x = _panner->linked();
        bool bx = panning_link_button.get_active();
-       
+
        if (x != bx) {
                
                ignore_toggle = true;
@@ -199,7 +274,7 @@ PannerUI::update_pan_linkage ()
 
        panning_link_direction_button.set_sensitive (x);
 
-       switch (_io->panner().link_direction()) {
+       switch (_panner->link_direction()) {
        case Panner::SameDirection:
                panning_link_direction_button.set_image (*(manage (new Image (get_xpm ("forwardblarrow.xpm")))));
                break;
@@ -235,14 +310,11 @@ PannerUI::~PannerUI ()
                delete (*i);
        }
 
-       if (panner) {
-               delete panner;
-       }
-
-       if (pan_menu) {
-               delete pan_menu;
-       }
-
+       delete panner;
+       delete big_window;
+       delete pan_menu;
+       delete pan_astyle_menu;
+       delete pan_astate_menu;
 }
 
 
@@ -251,6 +323,7 @@ PannerUI::panner_changed ()
 {
        ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::panner_changed));
        setup_pan ();
+       pan_changed (0);
 }
 
 void
@@ -263,7 +336,19 @@ PannerUI::update_pan_state ()
 void
 PannerUI::setup_pan ()
 {
-       uint32_t nouts = _io->n_outputs ();
+       if (!_panner) {
+               return;
+       }
+
+       uint32_t nouts = _panner->nouts();
+
+       if (nouts == _current_nouts) {
+               return;
+       }
+
+       _current_nouts = nouts;
+
+       cout << "Setup pan for " << _panner->name() << endl;
 
        if (nouts == 0 || nouts == 1) {
 
@@ -274,10 +359,17 @@ PannerUI::setup_pan ()
                        pan_adjustments.pop_back ();
                }
 
+               /* stick something into the panning viewport so that it redraws */
+
+               EventBox* eb = manage (new EventBox());
+               panning_viewport.remove ();
+               panning_viewport.add (*eb);
+               panning_viewport.show_all ();
+
        } else if (nouts == 2) {
 
                vector<Adjustment*>::size_type asz;
-               uint32_t npans = _io->panner().size();
+               uint32_t npans = _panner->npanners();
 
                while (!pan_adjustments.empty()) {
                        delete pan_bars.back();
@@ -294,7 +386,7 @@ PannerUI::setup_pan ()
                        /* initialize adjustment with 0.0 (L) or 1.0 (R) for the first and second panners,
                           which serves as a default, otherwise use current value */
 
-                       _io->panner()[asz]->get_position (rx);
+                       rx = _panner->pan_control( asz)->get_value();
 
                        if (npans == 1) {
                                x = 0.5;
@@ -306,21 +398,26 @@ PannerUI::setup_pan ()
                                x = rx;
                        }
 
-                       pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.05, 0.1));
-                       bc = new PannerBar (*pan_adjustments[asz], _io->panner()[asz]->control());
+                       pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.005, 0.05));
+                       bc = new PannerBar (*pan_adjustments[asz],
+                               boost::static_pointer_cast<PBD::Controllable>( _panner->pan_control( asz )) );
 
                        /* now set adjustment with current value of panner, then connect the signals */
                        pan_adjustments.back()->set_value(rx);
                        pan_adjustments.back()->signal_value_changed().connect (bind (mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz));
 
-                       _io->panner()[asz]->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
+                       _panner->pan_control( asz )->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
 
                        
                        bc->set_name ("PanSlider");
                        bc->set_shadow_type (Gtk::SHADOW_NONE);
-
-                       bc->StartGesture.connect (bind (mem_fun (*_io, &IO::start_pan_touch), (uint32_t) asz));
-                       bc->StopGesture.connect (bind (mem_fun (*_io, &IO::end_pan_touch), (uint32_t) asz));
+                       
+                       boost::shared_ptr<AutomationControl> ac = _panner->pan_control (asz);
+                       
+                       if (asz) {
+                               bc->StartGesture.connect (mem_fun (*ac, &AutomationControl::start_touch));
+                               bc->StopGesture.connect (mem_fun (*ac, &AutomationControl::stop_touch));
+                       }
 
                        char buf[64];
                        snprintf (buf, sizeof (buf), _("panner for channel %zu"), asz + 1);
@@ -348,14 +445,20 @@ PannerUI::setup_pan ()
 
        } else {
 
-               if (panner == 0) {
-                       panner = new Panner2d (_io->panner(), 61);
+               if (!panner) {
+                       panner = new Panner2d (_panner, 61);
                        panner->set_name ("MixerPanZone");
                        panner->show ();
+                       panner->signal_button_press_event().connect
+                               (bind (mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) 0), false);
                }
                
                update_pan_sensitive ();
-               panner->reset (_io->n_inputs());
+               panner->reset (nouts);
+               if (big_window) {
+                       big_window->reset (_panner->npanners());
+               }
                panner->set_size_request (-1, 61);
 
                /* and finally, add it to the panner frame */
@@ -370,6 +473,16 @@ bool
 PannerUI::pan_button_event (GdkEventButton* ev, uint32_t which)
 {
        switch (ev->button) {
+       case 1:
+               if (panner && ev->type == GDK_2BUTTON_PRESS) {
+                       if (!big_window) {
+                               big_window = new Panner2dWindow (_panner, 400, _panner->npanners());
+                       }
+                       big_window->show ();
+                       return true;
+               }
+               break;
+
        case 3:
                if (pan_menu == 0) {
                        pan_menu = manage (new Menu);
@@ -398,7 +511,7 @@ PannerUI::build_pan_menu (uint32_t which)
        
        /* set state first, connect second */
 
-       (dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_io->panner()[which]->muted());
+       (dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_panner->streampanner(which).muted());
        (dynamic_cast<CheckMenuItem*> (&items.back()))->signal_toggled().connect
                (bind (mem_fun(*this, &PannerUI::pan_mute), which));
 
@@ -407,42 +520,49 @@ PannerUI::build_pan_menu (uint32_t which)
 
        /* set state first, connect second */
 
-       bypass_menu_item->set_active (_io->panner().bypassed());
+       bypass_menu_item->set_active (_panner->bypassed());
        bypass_menu_item->signal_toggled().connect (mem_fun(*this, &PannerUI::pan_bypass_toggle));
 
-       items.push_back (MenuElem (_("Reset"), mem_fun(*this, &PannerUI::pan_reset)));
+       items.push_back (MenuElem (_("Reset"), bind (mem_fun (*this, &PannerUI::pan_reset), which)));
        items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Reset all")));
+       items.push_back (MenuElem (_("Reset all"), mem_fun (*this, &PannerUI::pan_reset_all)));
 }
 
 void
 PannerUI::pan_mute (uint32_t which)
 {
-       StreamPanner* sp = _io->panner()[which];
-       sp->set_muted (!sp->muted());
+       StreamPanner& sp = _panner->streampanner(which);
+       sp.set_muted (!sp.muted());
 }
 
 void
 PannerUI::pan_bypass_toggle ()
 {
-       if (bypass_menu_item && (_io->panner().bypassed() != bypass_menu_item->get_active())) {
-               _io->panner().set_bypassed (!_io->panner().bypassed());
+       if (bypass_menu_item && (_panner->bypassed() != bypass_menu_item->get_active())) {
+               _panner->set_bypassed (!_panner->bypassed());
        }
 }
 
 void
-PannerUI::pan_reset ()
+PannerUI::pan_reset (uint32_t which)
 {
+       _panner->reset_streampanner (which);
+}
+
+void
+PannerUI::pan_reset_all ()
+{
+       _panner->reset_to_default ();
 }
 
 void
 PannerUI::effective_pan_display ()
 {
-       if (_io->panner().empty()) {
+       if (_panner->empty()) {
                return;
        }
 
-       switch (_io->n_outputs()) {
+       switch (_panner->nouts()) {
        case 0: 
        case 1:
                /* relax */
@@ -453,7 +573,7 @@ PannerUI::effective_pan_display ()
                break;
 
        default:
-                //panner->move_puck (pan_value (v, right), 0.5);
+               //panner->move_puck (pan_value (v, right), 0.5);
                break;
        }
 }
@@ -465,7 +585,7 @@ PannerUI::pan_changed (void *src)
                return;
        }
 
-       switch (_io->panner().size()) {
+       switch (_panner->npanners()) {
        case 0:
                panning_link_direction_button.set_sensitive (false);
                panning_link_button.set_sensitive (false);
@@ -479,7 +599,7 @@ PannerUI::pan_changed (void *src)
                panning_link_button.set_sensitive (true);
        }
 
-       uint32_t nouts = _io->n_outputs();
+       uint32_t nouts = _panner->nouts();
 
        switch (nouts) {
        case 0:
@@ -488,6 +608,7 @@ PannerUI::pan_changed (void *src)
                break;
 
        case 2:
+               /* bring pan bar state up to date */
                update_pan_bars (false);
                break;
 
@@ -500,11 +621,11 @@ PannerUI::pan_changed (void *src)
 void
 PannerUI::pan_adjustment_changed (uint32_t which)
 {
-       if (!in_pan_update && which < _io->panner().size()) {
+       if (!in_pan_update && which < _panner->npanners()) {
 
                float xpos;
                float val = pan_adjustments[which]->get_value ();
-               _io->panner()[which]->get_position (xpos);
+               xpos = _panner->pan_control( which )->get_value();
 
                /* add a kinda-sorta detent for the middle */
                
@@ -521,7 +642,7 @@ PannerUI::pan_adjustment_changed (uint32_t which)
                
                if (!Panner::equivalent (val, xpos)) {
 
-                       _io->panner()[which]->set_position (val);
+                       _panner->streampanner(which).set_position (val);
                        /* XXX 
                           the panner objects have no access to the session,
                           so do this here. ick.
@@ -536,11 +657,11 @@ PannerUI::pan_value_changed (uint32_t which)
 {
        ENSURE_GUI_THREAD (bind (mem_fun(*this, &PannerUI::pan_value_changed), which));
                                                           
-       if (_io->n_outputs() > 1 && which < _io->panner().size()) {
+       if (_panner->npanners() > 1 && which < _panner->npanners()) {
                float xpos;
                float val = pan_adjustments[which]->get_value ();
 
-               _io->panner()[which]->get_position (xpos);
+               _panner->streampanner(which).get_position (xpos);
 
                if (!Panner::equivalent (val, xpos)) {
                        in_pan_update = true;
@@ -566,14 +687,14 @@ PannerUI::update_pan_bars (bool only_if_aplay)
                float xpos, val;
 
                if (only_if_aplay) {
-                       AutomationList& alist (_io->panner()[n]->automation());
+                       boost::shared_ptr<AutomationList> alist (_panner->streampanner(n).pan_control()->alist());
                        
-                       if (!alist.automation_playback()) {
+                       if (!alist->automation_playback()) {
                                continue;
                        }
                }
 
-               _io->panner()[n]->get_effective_position (xpos);
+               _panner->streampanner(n).get_effective_position (xpos);
                val = (*i)->get_value ();
                
                if (!Panner::equivalent (val, xpos)) {
@@ -585,28 +706,11 @@ PannerUI::update_pan_bars (bool only_if_aplay)
 }
 
 void
-PannerUI::pan_printer (char *buf, uint32_t len, Adjustment* adj)
+PannerUI::update_pan_sensitive () 
 {
-       float val = adj->get_value();
+       bool sensitive = !(_panner->automation_state() & Play);
 
-       if (val == 0.0f) {
-               snprintf (buf, len, X_("L"));
-       } else if (val == 1.0f) {
-               snprintf (buf, len, X_("R"));
-       } else if (Panner::equivalent (val, 0.5f)) {
-               snprintf (buf, len, X_("C"));
-       } else {
-               /* don't print anything */
-               buf[0] = '\0';
-       }
-}
-
-void
-PannerUI::update_pan_sensitive ()
-{
-       bool sensitive = !(_io->panner().automation_state() & Play);
-
-       switch (_io->n_outputs()) {
+       switch (_panner->nouts()) {
        case 0:
        case 1:
                break;
@@ -619,6 +723,9 @@ PannerUI::update_pan_sensitive ()
                if (panner) {
                        panner->set_sensitive (sensitive);
                }
+               if (big_window) {
+                       big_window->set_sensitive (sensitive);
+               }
                break;
        }
 }
@@ -634,7 +741,10 @@ PannerUI::pan_automation_state_button_event (GdkEventButton *ev)
 
        switch (ev->button) {
        case 1:
-               pan_astate_menu.popup (1, ev->time);
+               if (pan_astate_menu == 0) {
+                       build_astate_menu ();
+               }
+               pan_astate_menu->popup (1, ev->time);
                break;
        default:
                break;
@@ -652,7 +762,10 @@ PannerUI::pan_automation_style_button_event (GdkEventButton *ev)
 
        switch (ev->button) {
        case 1:
-               pan_astyle_menu.popup (1, ev->time);
+               if (pan_astyle_menu == 0) {
+                       build_astyle_menu ();
+               }
+               pan_astyle_menu->popup (1, ev->time);
                break;
        default:
                break;
@@ -667,10 +780,10 @@ PannerUI::pan_automation_style_changed ()
        
        switch (_width) {
        case Wide:
-               pan_automation_style_button.set_label (astyle_string(_io->panner().automation_style()));
+               pan_automation_style_button.set_label (astyle_string(_panner->automation_style()));
                break;
        case Narrow:
-               pan_automation_style_button.set_label (short_astyle_string(_io->panner().automation_style()));
+               pan_automation_style_button.set_label (short_astyle_string(_panner->automation_style()));
                break;
        }
 }
@@ -684,10 +797,10 @@ PannerUI::pan_automation_state_changed ()
 
        switch (_width) {
        case Wide:
-         pan_automation_state_button.set_label (astate_string(_io->panner().automation_state()));
+         pan_automation_state_button.set_label (astate_string(_panner->automation_state()));
                break;
        case Narrow:
-         pan_automation_state_button.set_label (short_astate_string(_io->panner().automation_state()));
+         pan_automation_state_button.set_label (short_astate_string(_panner->automation_state()));
                break;
        }
 
@@ -696,11 +809,11 @@ PannerUI::pan_automation_state_changed ()
           here.
        */
 
-       if (_io->panner().empty()) {
+       if (_panner->empty()) {
                return;
        }
 
-       x = (_io->panner().front()->automation().automation_state() != Off);
+       x = (_panner->streampanner(0).pan_control()->alist()->automation_state() != Off);
 
        if (pan_automation_state_button.get_active() != x) {
        ignore_toggle = true;
@@ -715,7 +828,7 @@ PannerUI::pan_automation_state_changed ()
        pan_watching.disconnect();
 
        if (x) {
-         pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &PannerUI::effective_pan_display));
+               pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &PannerUI::effective_pan_display));
        }
 }
 
@@ -738,7 +851,7 @@ PannerUI::_astate_string (AutoState state, bool shrt)
 
        switch (state) {
        case Off:
-               sstr = (shrt ? "O" : _("O"));
+               sstr = (shrt ? "M" : _("M"));
                break;
        case Play:
                sstr = (shrt ? "P" : _("P"));