Fix up mouseover handling in the port matrix.
[ardour.git] / gtk2_ardour / panner_ui.cc
index 0e12a418e7047c9bfa32e604dac6400ee20035d1..728dfcbcfe246b66abf359ab4e92c67f07782b88 100644 (file)
@@ -47,9 +47,8 @@ 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),
          hAdjustment(0.0, 0.0, 0.0),
          vAdjustment(0.0, 0.0, 0.0),
          panning_viewport(hAdjustment, vAdjustment),
@@ -61,6 +60,8 @@ 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 +85,6 @@ 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 (_("Manual"), 
-                                                    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);
 
@@ -139,30 +124,109 @@ PannerUI::PannerUI (boost::shared_ptr<IO> io, Session& s)
        pack_start (pan_vbox, true, true);
 
        panner = 0;
+       big_window = 0;
 
        set_width(Narrow);
-
-       _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));
+}
+  
+void
+PannerUI::set_io (boost::shared_ptr<IO> io)
+{
+       connections.clear ();
+       
+       delete pan_astyle_menu;
+       pan_astyle_menu = 0;
+
+       delete pan_astate_menu;
+       pan_astate_menu = 0;
+                       
+       _io = io;
+       connections.push_back (_io->panner().Changed.connect (mem_fun(*this, &PannerUI::panner_changed)));
+       connections.push_back (_io->panner().LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage)));
+       connections.push_back (_io->panner().StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state)));
+       delete panner;
+       panner = 0;
+       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 (_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)));
+
+}
+
+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)
 {
-       cerr << "link press\n";
        return true;
 }
 
 bool
 PannerUI::panning_link_button_release (GdkEventButton* ev)
 {
-       cerr << "link release\n";
        if (!ignore_toggle) {
                _io->panner().set_linked (!_io->panner().linked());
        }
@@ -189,7 +253,7 @@ PannerUI::update_pan_linkage ()
        
        bool x = _io->panner().linked();
        bool bx = panning_link_button.get_active();
-       
+
        if (x != bx) {
                
                ignore_toggle = true;
@@ -235,14 +299,11 @@ 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 +312,7 @@ PannerUI::panner_changed ()
 {
        ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::panner_changed));
        setup_pan ();
+       pan_changed (0);
 }
 
 void
@@ -284,7 +346,7 @@ PannerUI::setup_pan ()
        } else if (nouts == 2) {
 
                vector<Adjustment*>::size_type asz;
-               uint32_t npans = _io->panner().size();
+               uint32_t npans = _io->panner().npanners();
 
                while (!pan_adjustments.empty()) {
                        delete pan_bars.back();
@@ -301,7 +363,7 @@ 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 = _io->panner().pan_control( asz)->get_value();
 
                        if (npans == 1) {
                                x = 0.5;
@@ -314,13 +376,14 @@ PannerUI::setup_pan ()
                        }
 
                        pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.05, 0.1));
-                       bc = new PannerBar (*pan_adjustments[asz], _io->panner()[asz]->control());
+                       bc = new PannerBar (*pan_adjustments[asz],
+                               boost::static_pointer_cast<PBD::Controllable>( _io->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));
+                       _io->panner().pan_control( asz )->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
 
                        
                        bc->set_name ("PanSlider");
@@ -359,10 +422,17 @@ PannerUI::setup_pan ()
                        panner = new Panner2d (_io->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().n_audio());
+               if (big_window) {
+                       big_window->reset (_io->n_inputs().n_audio());
+               }
                panner->set_size_request (-1, 61);
 
                /* and finally, add it to the panner frame */
@@ -377,6 +447,16 @@ 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->get_panner(), 400, _io->n_inputs().n_audio());
+                       }
+                       big_window->show ();
+                       return true;
+               }
+               break;
+
        case 3:
                if (pan_menu == 0) {
                        pan_menu = manage (new Menu);
@@ -405,7 +485,7 @@ 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 (_io->panner().streampanner(which).muted());
        (dynamic_cast<CheckMenuItem*> (&items.back()))->signal_toggled().connect
                (bind (mem_fun(*this, &PannerUI::pan_mute), which));
 
@@ -425,8 +505,8 @@ PannerUI::build_pan_menu (uint32_t which)
 void
 PannerUI::pan_mute (uint32_t which)
 {
-       StreamPanner* sp = _io->panner()[which];
-       sp->set_muted (!sp->muted());
+       StreamPanner& sp = _io->panner().streampanner(which);
+       sp.set_muted (!sp.muted());
 }
 
 void
@@ -472,7 +552,7 @@ PannerUI::pan_changed (void *src)
                return;
        }
 
-       switch (_io->panner().size()) {
+       switch (_io->panner().npanners()) {
        case 0:
                panning_link_direction_button.set_sensitive (false);
                panning_link_button.set_sensitive (false);
@@ -495,6 +575,7 @@ PannerUI::pan_changed (void *src)
                break;
 
        case 2:
+               /* bring pan bar state up to date */
                update_pan_bars (false);
                break;
 
@@ -507,11 +588,11 @@ 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 < _io->panner().npanners()) {
 
                float xpos;
                float val = pan_adjustments[which]->get_value ();
-               _io->panner()[which]->get_position (xpos);
+               xpos = _io->panner().pan_control( which )->get_value();
 
                /* add a kinda-sorta detent for the middle */
                
@@ -528,7 +609,7 @@ PannerUI::pan_adjustment_changed (uint32_t which)
                
                if (!Panner::equivalent (val, xpos)) {
 
-                       _io->panner()[which]->set_position (val);
+                       _io->panner().streampanner(which).set_position (val);
                        /* XXX 
                           the panner objects have no access to the session,
                           so do this here. ick.
@@ -543,11 +624,11 @@ PannerUI::pan_value_changed (uint32_t which)
 {
        ENSURE_GUI_THREAD (bind (mem_fun(*this, &PannerUI::pan_value_changed), which));
                                                           
-       if (_io->n_outputs().n_audio() > 1 && which < _io->panner().size()) {
+       if (_io->n_outputs().n_audio() > 1 && which < _io->panner().npanners()) {
                float xpos;
                float val = pan_adjustments[which]->get_value ();
 
-               _io->panner()[which]->get_position (xpos);
+               _io->panner().streampanner(which).get_position (xpos);
 
                if (!Panner::equivalent (val, xpos)) {
                        in_pan_update = true;
@@ -573,14 +654,14 @@ PannerUI::update_pan_bars (bool only_if_aplay)
                float xpos, val;
 
                if (only_if_aplay) {
-                       boost::shared_ptr<AutomationList> alist (_io->panner()[n]->automation());
+                       boost::shared_ptr<AutomationList> alist (_io->panner().streampanner(n).pan_control()->alist());
                        
                        if (!alist->automation_playback()) {
                                continue;
                        }
                }
 
-               _io->panner()[n]->get_effective_position (xpos);
+               _io->panner().streampanner(n).get_effective_position (xpos);
                val = (*i)->get_value ();
                
                if (!Panner::equivalent (val, xpos)) {
@@ -609,7 +690,7 @@ PannerUI::pan_printer (char *buf, uint32_t len, Adjustment* adj)
 }
 
 void
-PannerUI::update_pan_sensitive ()
+PannerUI::update_pan_sensitive () 
 {
        bool sensitive = !(_io->panner().automation_state() & Play);
 
@@ -626,6 +707,9 @@ PannerUI::update_pan_sensitive ()
                if (panner) {
                        panner->set_sensitive (sensitive);
                }
+               if (big_window) {
+                       big_window->set_sensitive (sensitive);
+               }
                break;
        }
 }
@@ -641,7 +725,10 @@ 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;
@@ -659,7 +746,10 @@ 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;
@@ -707,7 +797,7 @@ PannerUI::pan_automation_state_changed ()
                return;
        }
 
-       x = (_io->panner().front()->automation()->automation_state() != Off);
+       x = (_io->panner().streampanner(0).pan_control()->alist()->automation_state() != Off);
 
        if (pan_automation_state_button.get_active() != x) {
        ignore_toggle = true;
@@ -722,7 +812,7 @@ 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));
        }
 }