part two of allow markup to be used in BoolOption items in an option editor
[ardour.git] / gtk2_ardour / automation_time_axis.cc
index e8b0d9b8ede180ddd225423100faaf9ef564c72a..848298c8b805a47f7ab4f9aa0773b71910dd763d 100644 (file)
@@ -20,6 +20,8 @@
 #include <utility>
 #include <gtkmm2ext/barcontroller.h>
 #include <gtkmm2ext/utils.h>
+#include <boost/algorithm/string.hpp>
+#include <boost/lexical_cast.hpp>
 
 #include "pbd/memento_command.h"
 #include "pbd/stacktrace.h"
@@ -42,6 +44,7 @@
 #include "rgb_macros.h"
 #include "point_selection.h"
 #include "canvas_impl.h"
+#include "control_point.h"
 #include "utils.h"
 
 #include "i18n.h"
@@ -85,6 +88,7 @@ AutomationTimeAxisView::AutomationTimeAxisView (
        , _view (show_regions ? new AutomationStreamView (*this) : 0)
        , _name (nom)
        , auto_button (X_("")) /* force addition of a label */
+       , _show_regions (show_regions)
 {
        if (!have_name_font) {
                name_font = get_font_for_style (X_("AutomationTrackName"));
@@ -142,24 +146,19 @@ AutomationTimeAxisView::AutomationTimeAxisView (
        ARDOUR_UI::instance()->set_tip(auto_button, _("automation state"));
        ARDOUR_UI::instance()->set_tip(hide_button, _("hide track"));
 
-       string str = gui_property ("height");
+       const string str = gui_property ("height");
        if (!str.empty()) {
                set_height (atoi (str));
        } else {
                set_height (preset_height (HeightNormal));
        }
 
-       /* rearrange the name display */
-
-       controls_table.remove (name_hbox);
-       controls_table.attach (name_hbox, 1, 6, 0, 1,  Gtk::FILL|Gtk::EXPAND,  Gtk::FILL|Gtk::EXPAND, 3, 0);
-
-       /* we never show these for automation tracks, so make
-          life easier and remove them.
-       */
-
-       hide_name_entry();
+       /* repack the name label */
 
+       if (name_label.get_parent()) {
+               name_label.get_parent()->remove (name_label);
+       }
+       
        name_label.set_text (_name);
        name_label.set_alignment (Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER);
         name_label.set_name (X_("TrackParameterName"));
@@ -174,11 +173,17 @@ AutomationTimeAxisView::AutomationTimeAxisView (
 
        /* add the buttons */
        controls_table.attach (hide_button, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-       controls_table.attach (auto_button, 6, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+       controls_table.attach (name_label, 0, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+       controls_table.attach (auto_button, 6, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+
+       name_label.show ();
 
        if (_controller) {
+               _controller.get()->set_size_request(-1, 24);
                /* add bar controller */
-               controls_table.attach (*_controller.get(), 0, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+               controls_table.attach (*_controller.get(), 1, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+               /* note that this handler connects *before* the default handler */
+               _controller->event_widget().signal_scroll_event().connect (mem_fun (*this, &AutomationTimeAxisView::controls_ebox_scroll), false);
        }
 
        controls_table.show_all ();
@@ -193,8 +198,9 @@ AutomationTimeAxisView::AutomationTimeAxisView (
        /* ask for notifications of any new RegionViews */
        if (show_regions) {
 
-               assert(_view);
-               _view->attach ();
+               if (_view) {
+                       _view->attach ();
+               }
 
        } else {
                /* no regions, just a single line for the entire track (e.g. bus gain) */
@@ -221,7 +227,7 @@ AutomationTimeAxisView::AutomationTimeAxisView (
        ColorsChanged.connect (sigc::mem_fun (*this, &AutomationTimeAxisView::color_handler));
 
        _route->DropReferences.connect (
-               _route_connections, invalidator (*this), ui_bind (&AutomationTimeAxisView::route_going_away, this), gui_context ()
+               _route_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::route_going_away, this), gui_context ()
                );
 }
 
@@ -246,8 +252,8 @@ AutomationTimeAxisView::auto_clicked ()
                automation_menu->set_name ("ArdourContextMenu");
                MenuList& items (automation_menu->items());
 
-               items.push_back (MenuElem (_("Manual"), sigc::bind (sigc::mem_fun(*this,
-                               &AutomationTimeAxisView::set_automation_state), (AutoState) Off)));
+               items.push_back (MenuElem (S_("Automation|Manual"), sigc::bind (sigc::mem_fun(*this,
+                                                                                             &AutomationTimeAxisView::set_automation_state), (AutoState) ARDOUR::Off)));
                items.push_back (MenuElem (_("Play"), sigc::bind (sigc::mem_fun(*this,
                                &AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
                items.push_back (MenuElem (_("Write"), sigc::bind (sigc::mem_fun(*this,
@@ -293,12 +299,12 @@ AutomationTimeAxisView::automation_state_changed ()
                assert (_control);
                state = _control->alist()->automation_state ();
        } else {
-               state = Off;
+               state = ARDOUR::Off;
        }
 
-       switch (state & (Off|Play|Touch|Write)) {
-       case Off:
-               auto_button.set_label (_("Manual"));
+       switch (state & (ARDOUR::Off|Play|Touch|Write)) {
+       case ARDOUR::Off:
+               auto_button.set_label (S_("Automation|Manual"));
                if (auto_off_item) {
                        ignore_state_request = true;
                        auto_off_item->set_active (true);
@@ -420,24 +426,13 @@ AutomationTimeAxisView::set_height (uint32_t h)
                first_call_to_set_height = false;
 
                if (h >= preset_height (HeightNormal)) {
-                       hide_name_entry ();
-                       show_name_label ();
-                       name_hbox.show_all ();
-
                        auto_button.show();
                        hide_button.show_all();
 
                } else if (h >= preset_height (HeightSmall)) {
                        controls_table.hide_all ();
-                       hide_name_entry ();
-                       show_name_label ();
-                       name_hbox.show_all ();
-
                        auto_button.hide();
-                       hide_button.hide();
                }
-       } else if (h >= preset_height (HeightNormal)) {
-               cerr << "track grown, but neither changed_between_small_and_normal nor first_call_to_set_height set!" << endl;
        }
 
        if (changed) {
@@ -498,9 +493,9 @@ AutomationTimeAxisView::build_display_menu ()
        auto_state_menu->set_name ("ArdourContextMenu");
        MenuList& as_items = auto_state_menu->items();
 
-       as_items.push_back (CheckMenuElem (_("Manual"), sigc::bind (
+       as_items.push_back (CheckMenuElem (S_("Automation|Manual"), sigc::bind (
                        sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
-                       (AutoState) Off)));
+                       (AutoState) ARDOUR::Off)));
        auto_off_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
 
        as_items.push_back (CheckMenuElem (_("Play"), sigc::bind (
@@ -555,12 +550,21 @@ AutomationTimeAxisView::build_display_menu ()
 }
 
 void
-AutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* /*item*/, GdkEvent* /*event*/, framepos_t when, double y)
+AutomationTimeAxisView::add_automation_event (GdkEvent* event, framepos_t when, double y)
 {
        if (!_line) {
                return;
        }
 
+       boost::shared_ptr<AutomationList> list = _line->the_list ();
+       
+       if (list->in_write_pass()) {
+               /* do not allow the GUI to add automation events during an
+                  automation write pass.
+               */
+               return;
+       }
+
        double x = 0;
 
        _canvas_display->w2i (x, y);
@@ -573,7 +577,8 @@ AutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* /*item*/, GdkE
 
        _line->view_to_model_coord (x, y);
 
-       boost::shared_ptr<AutomationList> list = _line->the_list ();
+
+       _editor.snap_to_with_modifier (when, event);
 
        _session->begin_reversible_command (_("add automation event"));
        XMLNode& before = list->get_state();
@@ -585,172 +590,6 @@ AutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* /*item*/, GdkE
        _session->set_dirty ();
 }
 
-void
-AutomationTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
-{
-       list<boost::shared_ptr<AutomationLine> > lines;
-       if (_line) {
-               lines.push_back (_line);
-       } else if (_view) {
-               lines = _view->get_lines ();
-       }
-
-       for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
-               cut_copy_clear_one (**i, selection, op);
-       }
-}
-
-void
-AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& selection, CutCopyOp op)
-{
-       boost::shared_ptr<Evoral::ControlList> what_we_got;
-       boost::shared_ptr<AutomationList> alist (line.the_list());
-
-       XMLNode &before = alist->get_state();
-
-       /* convert time selection to automation list model coordinates */
-       const Evoral::TimeConverter<double, ARDOUR::framepos_t>& tc = line.time_converter ();
-       double const start = tc.from (selection.time.front().start - tc.origin_b ());
-       double const end = tc.from (selection.time.front().end - tc.origin_b ());
-
-       switch (op) {
-       case Delete:
-               if (alist->cut (start, end) != 0) {
-                       _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
-               }
-               break;
-
-       case Cut:
-
-               if ((what_we_got = alist->cut (start, end)) != 0) {
-                       _editor.get_cut_buffer().add (what_we_got);
-                       _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
-               }
-               break;
-       case Copy:
-               if ((what_we_got = alist->copy (start, end)) != 0) {
-                       _editor.get_cut_buffer().add (what_we_got);
-               }
-               break;
-
-       case Clear:
-               if ((what_we_got = alist->cut (start, end)) != 0) {
-                       _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
-               }
-               break;
-       }
-
-       if (what_we_got) {
-               for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
-                       double when = (*x)->when;
-                       double val  = (*x)->value;
-                       line.model_to_view_coord (when, val);
-                       (*x)->when = when;
-                       (*x)->value = val;
-               }
-       }
-}
-
-void
-AutomationTimeAxisView::reset_objects (PointSelection& selection)
-{
-       list<boost::shared_ptr<AutomationLine> > lines;
-       if (_line) {
-               lines.push_back (_line);
-       } else if (_view) {
-               lines = _view->get_lines ();
-       }
-
-       for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
-               reset_objects_one (**i, selection);
-       }
-}
-
-void
-AutomationTimeAxisView::reset_objects_one (AutomationLine& line, PointSelection& selection)
-{
-       boost::shared_ptr<AutomationList> alist(line.the_list());
-
-       _session->add_command (new MementoCommand<AutomationList>(*alist.get(), &alist->get_state(), 0));
-
-       for (PointSelection::iterator i = selection.begin(); i != selection.end(); ++i) {
-
-               if ((*i).track != this) {
-                       continue;
-               }
-
-               alist->reset_range ((*i).start, (*i).end);
-       }
-}
-
-void
-AutomationTimeAxisView::cut_copy_clear_objects (PointSelection& selection, CutCopyOp op)
-{
-       list<boost::shared_ptr<AutomationLine> > lines;
-       if (_line) {
-               lines.push_back (_line);
-       } else if (_view) {
-               lines = _view->get_lines ();
-       }
-
-       for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
-               cut_copy_clear_objects_one (**i, selection, op);
-       }
-}
-
-void
-AutomationTimeAxisView::cut_copy_clear_objects_one (AutomationLine& line, PointSelection& selection, CutCopyOp op)
-{
-       boost::shared_ptr<Evoral::ControlList> what_we_got;
-       boost::shared_ptr<AutomationList> alist(line.the_list());
-
-       XMLNode &before = alist->get_state();
-
-       for (PointSelection::iterator i = selection.begin(); i != selection.end(); ++i) {
-
-               if ((*i).track != this) {
-                       continue;
-               }
-
-               switch (op) {
-               case Delete:
-                       if (alist->cut ((*i).start, (*i).end) != 0) {
-                               _session->add_command (new MementoCommand<AutomationList>(*alist.get(), new XMLNode (before), &alist->get_state()));
-                       }
-                       break;
-               case Cut:
-                       if ((what_we_got = alist->cut ((*i).start, (*i).end)) != 0) {
-                               _editor.get_cut_buffer().add (what_we_got);
-                               _session->add_command (new MementoCommand<AutomationList>(*alist.get(), new XMLNode (before), &alist->get_state()));
-                       }
-                       break;
-               case Copy:
-                       if ((what_we_got = alist->copy ((*i).start, (*i).end)) != 0) {
-                               _editor.get_cut_buffer().add (what_we_got);
-                       }
-                       break;
-
-               case Clear:
-                       if ((what_we_got = alist->cut ((*i).start, (*i).end)) != 0) {
-                               _session->add_command (new MementoCommand<AutomationList>(*alist.get(), new XMLNode (before), &alist->get_state()));
-                       }
-                       break;
-               }
-       }
-
-       delete &before;
-
-       if (what_we_got) {
-               for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
-                       double when = (*x)->when;
-                       double val  = (*x)->value;
-                       line.model_to_view_coord (when, val);
-                       (*x)->when = when;
-                       (*x)->value = val;
-               }
-       }
-}
-
 /** Paste a selection.
  *  @param pos Position to paste to (session frames).
  *  @param times Number of times to paste.
@@ -781,31 +620,21 @@ AutomationTimeAxisView::paste_one (AutomationLine& line, framepos_t pos, float t
        AutomationSelection::iterator p;
        boost::shared_ptr<AutomationList> alist(line.the_list());
 
-       for (p = selection.lines.begin(); p != selection.lines.end() && nth; ++p, --nth) {}
-
-       if (p == selection.lines.end()) {
+       if (_session->transport_rolling() && alist->automation_write()) {
+               /* do not paste if this control is in write mode and we're rolling */
                return false;
        }
 
-       /* Make a copy of the list because we have to scale the
-          values from view coordinates to model coordinates, and we're
-          not supposed to modify the points in the selection.
-       */
-
-       AutomationList copy (**p);
+       for (p = selection.lines.begin(); p != selection.lines.end() && nth; ++p, --nth) {}
 
-       for (AutomationList::iterator x = copy.begin(); x != copy.end(); ++x) {
-               double when = (*x)->when;
-               double val  = (*x)->value;
-               line.view_to_model_coord (when, val);
-               (*x)->when = when;
-               (*x)->value = val;
+       if (p == selection.lines.end()) {
+               return false;
        }
 
        double const model_pos = line.time_converter().from (pos - line.time_converter().origin_b ());
 
        XMLNode &before = alist->get_state();
-       alist->paste (copy, model_pos, times);
+       alist->paste (**p, model_pos, times);
        _session->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
 
        return true;
@@ -884,9 +713,7 @@ AutomationTimeAxisView::clear_lines ()
 void
 AutomationTimeAxisView::add_line (boost::shared_ptr<AutomationLine> line)
 {
-       assert(line);
-       assert(!_line);
-       if (_control) {
+       if (_control && line) {
                assert(line->the_list() == _control->list());
                
                _control->alist()->automation_state_changed.connect (
@@ -905,7 +732,7 @@ AutomationTimeAxisView::add_line (boost::shared_ptr<AutomationLine> line)
        /* pick up the current state */
        automation_state_changed ();
 
-       line->show();
+       line->add_visibility (AutomationLine::Line);
 }
 
 void
@@ -942,9 +769,9 @@ AutomationTimeAxisView::set_state_2X (const XMLNode& node, int /*version*/)
                        if (yn) {
                                _canvas_display->show (); /* FIXME: necessary? show_at? */
                        }
-                       set_gui_property ("visible", (yn ? "yes" : "no"));
+                       set_gui_property ("visible", yn);
                } else {
-                       set_gui_property ("visible", "no");
+                       set_gui_property ("visible", false);
                }
        }
 
@@ -952,7 +779,7 @@ AutomationTimeAxisView::set_state_2X (const XMLNode& node, int /*version*/)
 }
 
 int
-AutomationTimeAxisView::set_state (const XMLNode& node, int /*version*/)
+AutomationTimeAxisView::set_state (const XMLNode&, int /*version*/)
 {
        return 0;
 }
@@ -1024,3 +851,118 @@ AutomationTimeAxisView::state_id() const
                                       (int) _parameter.channel());
        }
 }
+
+/** Given a state id string, see if it is one generated by
+ *  this class.  If so, parse it into its components.
+ *  @param state_id State ID string to parse.
+ *  @param route_id Filled in with the route's ID if the state ID string is parsed.
+ *  @param has_parameter Filled in with true if the state ID has a parameter, otherwise false.
+ *  @param parameter Filled in with the state ID's parameter, if it has one.
+ *  @return true if this is a state ID generated by this class, otherwise false.
+ */
+
+bool
+AutomationTimeAxisView::parse_state_id (
+       string const & state_id,
+       PBD::ID & route_id,
+       bool & has_parameter,
+       Evoral::Parameter & parameter)
+{
+       stringstream s;
+       s << state_id;
+
+       string a, b, c;
+       s >> a >> b >> c;
+
+       if (a != X_("automation")) {
+               return false;
+       }
+
+       route_id = PBD::ID (b);
+
+       if (c.empty ()) {
+               has_parameter = false;
+               return true;
+       }
+
+       has_parameter = true;
+
+       vector<string> p;
+       boost::split (p, c, boost::is_any_of ("/"));
+
+       assert (p.size() == 3);
+
+       parameter = Evoral::Parameter (
+               boost::lexical_cast<int> (p[0]),
+               boost::lexical_cast<int> (p[2]),
+               boost::lexical_cast<int> (p[1])
+               );
+
+       return true;
+}
+
+void
+AutomationTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
+{
+       list<boost::shared_ptr<AutomationLine> > lines;
+       if (_line) {
+               lines.push_back (_line);
+       } else if (_view) {
+               lines = _view->get_lines ();
+       }
+
+       for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
+               cut_copy_clear_one (**i, selection, op);
+       }
+}
+
+void
+AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& selection, CutCopyOp op)
+{
+       boost::shared_ptr<Evoral::ControlList> what_we_got;
+       boost::shared_ptr<AutomationList> alist (line.the_list());
+
+       XMLNode &before = alist->get_state();
+
+       /* convert time selection to automation list model coordinates */
+       const Evoral::TimeConverter<double, ARDOUR::framepos_t>& tc = line.time_converter ();
+       double const start = tc.from (selection.time.front().start - tc.origin_b ());
+       double const end = tc.from (selection.time.front().end - tc.origin_b ());
+
+       switch (op) {
+       case Delete:
+               if (alist->cut (start, end) != 0) {
+                       _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
+               }
+               break;
+
+       case Cut:
+
+               if ((what_we_got = alist->cut (start, end)) != 0) {
+                       _editor.get_cut_buffer().add (what_we_got);
+                       _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
+               }
+               break;
+       case Copy:
+               if ((what_we_got = alist->copy (start, end)) != 0) {
+                       _editor.get_cut_buffer().add (what_we_got);
+               }
+               break;
+
+       case Clear:
+               if ((what_we_got = alist->cut (start, end)) != 0) {
+                       _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
+               }
+               break;
+       }
+
+       if (what_we_got) {
+               for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
+                       double when = (*x)->when;
+                       double val  = (*x)->value;
+                       line.model_to_view_coord (when, val);
+                       (*x)->when = when;
+                       (*x)->value = val;
+               }
+       }
+}