use lucida grande for clocks with all OS X versions, BUT BETTER
[ardour.git] / gtk2_ardour / editor_markers.cc
index 7b0f56776cb6cf84a37059c1bf5d8c88f2e2fa25..070ce4bc6e3c92fbfd0b2b133d7aa1bda877f76e 100644 (file)
@@ -55,16 +55,33 @@ Editor::clear_marker_display ()
        }
 
        location_markers.clear ();
+       _sorted_marker_lists.clear ();
 }
 
 void
 Editor::add_new_location (Location *location)
 {
-       ENSURE_GUI_THREAD (*this, &Editor::add_new_location, location)
+       ENSURE_GUI_THREAD (*this, &Editor::add_new_location, location);
 
+       ArdourCanvas::Group* group = add_new_location_internal (location);
+
+       /* Do a full update of the markers in this group */
+       update_marker_labels (group);
+}
+
+/** Add a new location, without a time-consuming update of all marker labels;
+ *  the caller must call update_marker_labels () after calling this.
+ *  @return canvas group that the location's marker was added to.
+ */
+ArdourCanvas::Group*
+Editor::add_new_location_internal (Location* location)
+{
        LocationMarkers *lam = new LocationMarkers;
        uint32_t color;
 
+       /* make a note here of which group this marker ends up in */
+       ArdourCanvas::Group* group = 0;
+
        if (location->is_cd_marker()) {
                color = location_cd_marker_color;
        } else if (location->is_mark()) {
@@ -80,45 +97,54 @@ Editor::add_new_location (Location *location)
        if (location->is_mark()) {
 
                if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
-                       lam->start = new Marker (*this, *cd_marker_group, *cursor_group, color, location->name(), Marker::Mark, location->start());
-               }
-               else {
-                       lam->start = new Marker (*this, *marker_group, *cursor_group, color, location->name(), Marker::Mark, location->start());
+                       lam->start = new Marker (*this, *cd_marker_group, color, location->name(), Marker::Mark, location->start());
+                       group = cd_marker_group;
+               } else {
+                       lam->start = new Marker (*this, *marker_group, color, location->name(), Marker::Mark, location->start());
+                       group = marker_group;
                }
-               lam->end   = 0;
+
+               lam->end = 0;
 
        } else if (location->is_auto_loop()) {
+
                // transport marker
-               lam->start = new Marker (*this, *transport_marker_group, *cursor_group, color,
+               lam->start = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::LoopStart, location->start());
-               lam->end   = new Marker (*this, *transport_marker_group, *cursor_group, color,
+               lam->end   = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::LoopEnd, location->end());
+               group = transport_marker_group;
 
        } else if (location->is_auto_punch()) {
+
                // transport marker
-               lam->start = new Marker (*this, *transport_marker_group, *cursor_group, color,
+               lam->start = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::PunchIn, location->start());
-               lam->end   = new Marker (*this, *transport_marker_group, *cursor_group, color,
+               lam->end   = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::PunchOut, location->end());
+               group = transport_marker_group;
 
        } else if (location->is_session_range()) {
+
                // session range
-               lam->start = new Marker (*this, *marker_group, *cursor_group, color, _("start"), Marker::SessionStart, location->start());
-               lam->end = new Marker (*this, *marker_group, *cursor_group, color, _("end"), Marker::SessionEnd, location->end());
-               
+               lam->start = new Marker (*this, *marker_group, color, _("start"), Marker::SessionStart, location->start());
+               lam->end = new Marker (*this, *marker_group, color, _("end"), Marker::SessionEnd, location->end());
+               group = marker_group;
+
        } else {
                // range marker
                if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
-                       lam->start = new Marker (*this, *cd_marker_group, *cursor_group, color,
+                       lam->start = new Marker (*this, *cd_marker_group, color,
                                                 location->name(), Marker::RangeStart, location->start());
-                       lam->end   = new Marker (*this, *cd_marker_group, *cursor_group, color,
+                       lam->end   = new Marker (*this, *cd_marker_group, color,
                                                 location->name(), Marker::RangeEnd, location->end());
-               }
-               else {
-                       lam->start = new Marker (*this, *range_marker_group, *cursor_group, color,
+                       group = cd_marker_group;
+               else {
+                       lam->start = new Marker (*this, *range_marker_group, color,
                                                 location->name(), Marker::RangeStart, location->start());
-                       lam->end   = new Marker (*this, *range_marker_group, *cursor_group, color,
+                       lam->end   = new Marker (*this, *range_marker_group, color,
                                                 location->name(), Marker::RangeEnd, location->end());
+                       group = range_marker_group;
                }
        }
 
@@ -128,11 +154,11 @@ Editor::add_new_location (Location *location)
                lam->show ();
        }
 
-       location->start_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
-       location->end_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
-       location->changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
-       location->name_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
-       location->FlagsChanged.connect (*this, invalidator (*this), ui_bind (&Editor::location_flags_changed, this, _1, _2), gui_context());
+       location->start_changed.connect (*this, invalidator (*this), boost::bind (&Editor::location_changed, this, _1), gui_context());
+       location->end_changed.connect (*this, invalidator (*this), boost::bind (&Editor::location_changed, this, _1), gui_context());
+       location->changed.connect (*this, invalidator (*this), boost::bind (&Editor::location_changed, this, _1), gui_context());
+       location->name_changed.connect (*this, invalidator (*this), boost::bind (&Editor::location_changed, this, _1), gui_context());
+       location->FlagsChanged.connect (*this, invalidator (*this), boost::bind (&Editor::location_flags_changed, this, _1, _2), gui_context());
 
        pair<Location*,LocationMarkers*> newpair;
 
@@ -148,6 +174,16 @@ Editor::add_new_location (Location *location)
 
        lam->canvas_height_set (_canvas_height);
        lam->set_show_lines (_show_marker_lines);
+
+       /* Add these markers to the appropriate sorted marker lists, which will render
+          them unsorted until a call to update_marker_labels() sorts them out.
+       */
+       _sorted_marker_lists[group].push_back (lam->start);
+       if (lam->end) {
+               _sorted_marker_lists[group].push_back (lam->end);
+       }
+
+       return group;
 }
 
 void
@@ -170,6 +206,154 @@ Editor::location_changed (Location *location)
        } else if (location->is_auto_punch()) {
                update_punch_range_view ();
        }
+
+       check_marker_label (lam->start);
+       if (lam->end) {
+               check_marker_label (lam->end);
+       }
+}
+
+/** Look at a marker and check whether its label, and those of the previous and next markers,
+ *  need to have their labels updated (in case those labels need to be shortened or can be
+ *  lengthened)
+ */
+void
+Editor::check_marker_label (Marker* m)
+{
+       /* Get a time-ordered list of markers from the last time anything changed */
+       std::list<Marker*>& sorted = _sorted_marker_lists[m->get_parent()];
+
+       list<Marker*>::iterator i = find (sorted.begin(), sorted.end(), m);
+
+       list<Marker*>::iterator prev = sorted.end ();
+       list<Marker*>::iterator next = i;
+       ++next;
+
+       /* Look to see if the previous marker is still behind `m' in time */
+       if (i != sorted.begin()) {
+
+               prev = i;
+               --prev;
+
+               if ((*prev)->position() > m->position()) {
+                       /* This marker is no longer in the correct order with the previous one, so
+                        * update all the markers in this group.
+                        */
+                       update_marker_labels (m->get_parent ());
+                       return;
+               }
+       }
+
+       /* Look to see if the next marker is still ahead of `m' in time */
+       if (next != sorted.end() && (*next)->position() < m->position()) {
+               /* This marker is no longer in the correct order with the next one, so
+                * update all the markers in this group.
+                */
+               update_marker_labels (m->get_parent ());
+               return;
+       }
+
+       if (prev != sorted.end()) {
+
+               /* Update just the available space between the previous marker and this one */
+
+               double const p = frame_to_pixel (m->position() - (*prev)->position());
+
+               if (m->label_on_left()) {
+                       (*prev)->set_right_label_limit (p / 2);
+               } else {
+                       (*prev)->set_right_label_limit (p);
+               }
+
+               if ((*prev)->label_on_left ()) {
+                       m->set_left_label_limit (p);
+               } else {
+                       m->set_left_label_limit (p / 2);
+               }
+       }
+
+       if (next != sorted.end()) {
+
+               /* Update just the available space between this marker and the next */
+
+               double const p = frame_to_pixel ((*next)->position() - m->position());
+
+               if ((*next)->label_on_left()) {
+                       m->set_right_label_limit (p / 2);
+               } else {
+                       m->set_right_label_limit (p);
+               }
+
+               if (m->label_on_left()) {
+                       (*next)->set_left_label_limit (p);
+               } else {
+                       (*next)->set_left_label_limit (p / 2);
+               }
+       }
+}
+
+struct MarkerComparator {
+       bool operator() (Marker const * a, Marker const * b) {
+               return a->position() < b->position();
+       }
+};
+
+/** Update all marker labels in all groups */
+void
+Editor::update_marker_labels ()
+{
+       for (std::map<ArdourCanvas::Group *, std::list<Marker *> >::iterator i = _sorted_marker_lists.begin(); i != _sorted_marker_lists.end(); ++i) {
+               update_marker_labels (i->first);
+       }
+}
+
+/** Look at all markers in a group and update label widths */
+void
+Editor::update_marker_labels (ArdourCanvas::Group* group)
+{
+       list<Marker*>& sorted = _sorted_marker_lists[group];
+
+       if (sorted.empty()) {
+               return;
+       }
+
+       /* We sort the list of markers and then set up the space available between each one */
+
+       sorted.sort (MarkerComparator ());
+
+       list<Marker*>::iterator i = sorted.begin ();
+
+       list<Marker*>::iterator prev = sorted.end ();
+       list<Marker*>::iterator next = i;
+       ++next;
+
+       while (i != sorted.end()) {
+
+               if (prev != sorted.end()) {
+                       double const p = frame_to_pixel ((*i)->position() - (*prev)->position());
+
+                       if ((*prev)->label_on_left()) {
+                               (*i)->set_left_label_limit (p);
+                       } else {
+                               (*i)->set_left_label_limit (p / 2);
+                       }
+
+               }
+
+               if (next != sorted.end()) {
+                       double const p = frame_to_pixel ((*next)->position() - (*i)->position());
+
+                       if ((*next)->label_on_left()) {
+                               (*i)->set_right_label_limit (p / 2);
+                       } else {
+                               (*i)->set_right_label_limit (p);
+                       }
+               }
+
+               prev = i;
+               ++i;
+               ++next;
+       }
 }
 
 void
@@ -311,7 +495,7 @@ Editor::refresh_location_display_internal (Locations::LocationList& locations)
                        continue;
                }
 
-               add_new_location (*i);
+               add_new_location_internal (*i);
        }
 
        /* remove dead ones */
@@ -324,8 +508,15 @@ Editor::refresh_location_display_internal (Locations::LocationList& locations)
                ++tmp;
 
                if (!i->second->valid) {
-                       delete i->second;
+
+                       remove_sorted_marker (i->second->start);
+                       if (i->second->end) {
+                               remove_sorted_marker (i->second->end);
+                       }
+
+                       LocationMarkers* m = i->second;
                        location_markers.erase (i);
+                       delete m;
                }
 
                i = tmp;
@@ -343,16 +534,8 @@ Editor::refresh_location_display ()
        if (_session) {
                _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
        }
-}
-
-void
-Editor::refresh_location_display_s (const PropertyChange&)
-{
-       ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display_s, ignored)
 
-       if (_session) {
-               _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
-       }
+       update_marker_labels ();
 }
 
 void
@@ -390,7 +573,7 @@ Editor::LocationMarkers::set_name (const string& str)
        if (start->type() != Marker::SessionStart) {
                start->set_name (str);
        }
-       
+
        if (end && end->type() != Marker::SessionEnd) {
                end->set_name (str);
        }
@@ -478,6 +661,31 @@ Editor::mouse_add_new_marker (framepos_t where, bool is_cd, bool is_xrun)
        }
 }
 
+void
+Editor::mouse_add_new_range (framepos_t where)
+{
+       if (!_session) {
+               return;
+       }
+
+       /* Make this marker 1/8th of the visible area of the session so that
+          it's reasonably easy to manipulate after creation.
+       */
+
+       framepos_t const end = where + current_page_frames() / 8;
+
+       string name;
+       _session->locations()->next_available_name (name, _("range"));
+       Location* loc = new Location (*_session, where, end, name, Location::IsRangeMarker);
+
+       begin_reversible_command (_("new range marker"));
+       XMLNode& before = _session->locations()->get_state ();
+       _session->locations()->add (loc, true);
+       XMLNode& after = _session->locations()->get_state ();
+       _session->add_command (new MementoCommand<Locations> (*_session->locations(), &before, &after));
+       commit_reversible_command ();
+}
+
 void
 Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent*)
 {
@@ -528,9 +736,16 @@ Editor::location_gone (Location *location)
        }
 
        for (i = location_markers.begin(); i != location_markers.end(); ++i) {
-               if ((*i).first == location) {
-                       delete (*i).second;
+               if (i->first == location) {
+
+                       remove_sorted_marker (i->second->start);
+                       if (i->second->end) {
+                               remove_sorted_marker (i->second->end);
+                       }
+
+                       LocationMarkers* m = i->second;
                        location_markers.erase (i);
+                       delete m;
                        break;
                }
        }
@@ -540,7 +755,7 @@ void
 Editor::tempo_or_meter_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 {
        marker_menu_item = item;
-       
+
        MeterMarker* mm;
        TempoMarker* tm;
        dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
@@ -554,7 +769,7 @@ Editor::tempo_or_meter_marker_context_menu (GdkEventButton* ev, ArdourCanvas::It
        } else {
                return;
        }
-       
+
        delete tempo_or_meter_marker_menu;
        build_tempo_or_meter_marker_menu (can_remove);
        tempo_or_meter_marker_menu->popup (1, ev->time);
@@ -571,52 +786,44 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 
        bool is_start;
        Location * loc = find_location_from_marker (marker, is_start);
-       if (loc == transport_loop_location() || loc == transport_punch_location()) {
+
+       if (loc == transport_loop_location() || loc == transport_punch_location() || loc->is_session_range ()) {
+
                if (transport_marker_menu == 0) {
-                       build_range_marker_menu (true);
+                       build_range_marker_menu (loc == transport_loop_location() || loc == transport_punch_location(), loc->is_session_range());
                }
+
                marker_menu_item = item;
                transport_marker_menu->popup (1, ev->time);
-       } else {
 
-               if (loc->is_mark()) {
-                       Menu *markerMenu;
-                       if (loc->is_session_range ()) {
-                               delete session_range_marker_menu;
-                               build_marker_menu (true, loc);
-                               markerMenu = session_range_marker_menu;
-                       } else {
-                               delete marker_menu;
-                               build_marker_menu (false, loc);
-                               markerMenu = marker_menu;
-                       }
+       } else if (loc->is_mark()) {
 
+                       delete marker_menu;
+                       build_marker_menu (loc);
 
                // GTK2FIX use action group sensitivity
 #ifdef GTK2FIX
-               if (children.size() >= 3) {
-                       MenuItem * loopitem = &children[2];
-                       if (loopitem) {
-                               if (loc->is_mark()) {
-                                       loopitem->set_sensitive(false);
-                               }
-                               else {
-                                       loopitem->set_sensitive(true);
+                       if (children.size() >= 3) {
+                               MenuItem * loopitem = &children[2];
+                               if (loopitem) {
+                                       if (loc->is_mark()) {
+                                               loopitem->set_sensitive(false);
+                                       }
+                                       else {
+                                               loopitem->set_sensitive(true);
+                                       }
                                }
                        }
-               }
 #endif
-               marker_menu_item = item;
-               markerMenu->popup (1, ev->time);
-               }
+                       marker_menu_item = item;
+                       marker_menu->popup (1, ev->time);
 
-               if (loc->is_range_marker()) {
-                      if (range_marker_menu == 0){
-                             build_range_marker_menu (false);
-                      }
-                      marker_menu_item = item;
-                      range_marker_menu->popup (1, ev->time);
-               }
+       } else if (loc->is_range_marker()) {
+               if (range_marker_menu == 0) {
+                       build_range_marker_menu (false, false);
+               }
+               marker_menu_item = item;
+               range_marker_menu->popup (1, ev->time);
        }
 }
 
@@ -632,28 +839,13 @@ Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Ite
 }
 
 void
-Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
-{
-       if (transport_marker_menu == 0) {
-               build_range_marker_menu (true);
-       }
-
-       transport_marker_menu->popup (1, ev->time);
-}
-
-void
-Editor::build_marker_menu (bool session_range, Location* loc)
+Editor::build_marker_menu (Location* loc)
 {
        using namespace Menu_Helpers;
 
-       Menu *markerMenu = new Menu;
-       if (session_range) {
-               session_range_marker_menu = markerMenu;
-       } else {
-               marker_menu = markerMenu;
-       }
-       MenuList& items = markerMenu->items();
-       markerMenu->set_name ("ArdourContextMenu");
+       marker_menu = new Menu;
+       MenuList& items = marker_menu->items();
+       marker_menu->set_name ("ArdourContextMenu");
 
        items.push_back (MenuElem (_("Locate to Here"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
        items.push_back (MenuElem (_("Play from Here"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
@@ -664,10 +856,7 @@ Editor::build_marker_menu (bool session_range, Location* loc)
        items.push_back (MenuElem (_("Create Range to Next Marker"), sigc::mem_fun(*this, &Editor::marker_menu_range_to_next)));
 
        items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
-       if (session_range) {
-               return;
-       }
-       items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+       items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
 
        items.push_back (CheckMenuElem (_("Lock")));
        CheckMenuItem* lock_item = static_cast<CheckMenuItem*> (&items.back());
@@ -682,19 +871,21 @@ Editor::build_marker_menu (bool session_range, Location* loc)
                glue_item->set_active ();
        }
        glue_item->signal_activate().connect (sigc::mem_fun (*this, &Editor::toggle_marker_menu_glue));
-       
+
        items.push_back (SeparatorElem());
 
        items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 }
 
 void
-Editor::build_range_marker_menu (bool loop_or_punch)
+Editor::build_range_marker_menu (bool loop_or_punch, bool session)
 {
        using namespace Menu_Helpers;
 
+       bool const loop_or_punch_or_session = loop_or_punch | session;
+
        Menu *markerMenu = new Menu;
-       if (loop_or_punch) {
+       if (loop_or_punch_or_session) {
                transport_marker_menu = markerMenu;
        } else {
                range_marker_menu = markerMenu;
@@ -703,27 +894,34 @@ Editor::build_range_marker_menu (bool loop_or_punch)
        markerMenu->set_name ("ArdourContextMenu");
 
        items.push_back (MenuElem (_("Play Range"), sigc::mem_fun(*this, &Editor::marker_menu_play_range)));
-       items.push_back (MenuElem (_("Locate to Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
-       items.push_back (MenuElem (_("Play from Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
-       if (! loop_or_punch) {
-               items.push_back (MenuElem (_("Loop Range"), sigc::mem_fun(*this, &Editor::marker_menu_loop_range)));
-       }
-       items.push_back (MenuElem (_("Set Range Mark from Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
+       items.push_back (MenuElem (_("Locate to Marker"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
+       items.push_back (MenuElem (_("Play from Marker"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
+       items.push_back (MenuElem (_("Loop Range"), sigc::mem_fun(*this, &Editor::marker_menu_loop_range)));
+
+       items.push_back (MenuElem (_("Set Marker from Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
        if (!Profile->get_sae()) {
-               items.push_back (MenuElem (_("Set Range from Range Selection"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_selection)));
+               items.push_back (MenuElem (_("Set Range from Selection"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_set_from_selection), false)));
        }
 
+       items.push_back (MenuElem (_("Zoom to Range"), sigc::mem_fun (*this, &Editor::marker_menu_zoom_to_range)));
+
        items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Export Range"), sigc::mem_fun(*this, &Editor::export_range)));
+       items.push_back (MenuElem (_("Export Range..."), sigc::mem_fun(*this, &Editor::export_range)));
        items.push_back (SeparatorElem());
 
-       if (!loop_or_punch) {
+       if (!loop_or_punch_or_session) {
                items.push_back (MenuElem (_("Hide Range"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
-               items.push_back (MenuElem (_("Rename Range"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+               items.push_back (MenuElem (_("Rename Range..."), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+       }
+
+       if (!session) {
                items.push_back (MenuElem (_("Remove Range"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
-               items.push_back (SeparatorElem());
        }
 
+       if (!loop_or_punch_or_session || !session) {
+               items.push_back (SeparatorElem());
+       }
+       
        items.push_back (MenuElem (_("Separate Regions in Range"), sigc::mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
        items.push_back (MenuElem (_("Select All in Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
        if (!Profile->get_sae()) {
@@ -740,7 +938,7 @@ Editor::build_tempo_or_meter_marker_menu (bool can_remove)
        MenuList& items = tempo_or_meter_marker_menu->items();
        tempo_or_meter_marker_menu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Edit"), sigc::mem_fun(*this, &Editor::marker_menu_edit)));
+       items.push_back (MenuElem (_("Edit..."), sigc::mem_fun(*this, &Editor::marker_menu_edit)));
        items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 
        items.back().set_sensitive (can_remove);
@@ -955,7 +1153,7 @@ Editor::marker_menu_set_from_playhead ()
 }
 
 void
-Editor::marker_menu_set_from_selection ()
+Editor::marker_menu_set_from_selection (bool /*force_regions*/)
 {
        Marker* marker;
 
@@ -970,23 +1168,15 @@ Editor::marker_menu_set_from_selection ()
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       // nothing for now
-               }
-               else {
 
-                       /* if range selection use first to last */
+                       // nothing for now
 
-                       if (mouse_mode == Editing::MouseRange) {
-                               if (!selection->time.empty()) {
-                                       l->set_start (selection->time.start());
-                                       l->set_end (selection->time.end_frame());
-                               }
-                       }
-                       else {
-                               if (!selection->regions.empty()) {
-                                       l->set_start (selection->regions.start());
-                                       l->set_end (selection->regions.end_frame());
-                               }
+               } else {
+                       
+                       if (!selection->time.empty()) {
+                               l->set (selection->time.start(), selection->time.end_frame());
+                       } else if (!selection->regions.empty()) {
+                               l->set (selection->regions.start(), selection->regions.end_frame());
                        }
                }
        }
@@ -1043,6 +1233,33 @@ Editor::marker_menu_loop_range ()
        }
 }
 
+/** Temporal zoom to the range of the marker_menu_item (plus 5% either side) */
+void
+Editor::marker_menu_zoom_to_range ()
+{
+       Marker* marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"));
+       assert (marker);
+
+       bool is_start;
+       Location* l = find_location_from_marker (marker, is_start);
+       if (l == 0) {
+               return;
+       }
+
+       framecnt_t const extra = l->length() * 0.05;
+       framepos_t a = l->start ();
+       if (a >= extra) {
+               a -= extra;
+       }
+       
+       framepos_t b = l->end ();
+       if (b < (max_framepos - extra)) {
+               b += extra;
+       }
+
+       temporal_zoom_by_frame (a, b);
+}
+
 void
 Editor::dynamic_cast_marker_object (void* p, MeterMarker** m, TempoMarker** t) const
 {
@@ -1320,8 +1537,28 @@ void
 Editor::toggle_marker_lines ()
 {
        _show_marker_lines = !_show_marker_lines;
-       
+
        for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
                i->second->set_show_lines (_show_marker_lines);
        }
 }
+
+void
+Editor::remove_sorted_marker (Marker* m)
+{
+       for (std::map<ArdourCanvas::Group *, std::list<Marker *> >::iterator i = _sorted_marker_lists.begin(); i != _sorted_marker_lists.end(); ++i) {
+               i->second.remove (m);
+       }
+}
+
+Marker *
+Editor::find_marker_from_location_id (PBD::ID const & id, bool is_start) const
+{
+       for (LocationMarkerMap::const_iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
+               if (i->first->id() == id) {
+                       return is_start ? i->second->start : i->second->end;
+               }
+       }
+
+       return 0;
+}