Make layer menu items apply to the selection.
[ardour.git] / gtk2_ardour / editor_selection.cc
index bcd2aab6f095af25cade20bfe40575df4ed6cee2..3212c93bb76ecbf6ba553cb08fc5811222e9b777 100644 (file)
@@ -26,6 +26,7 @@
 #include "ardour/playlist.h"
 #include "ardour/route_group.h"
 #include "ardour/profile.h"
+#include "ardour/midi_region.h"
 
 #include "editor.h"
 #include "actions.h"
@@ -35,6 +36,8 @@
 #include "automation_line.h"
 #include "control_point.h"
 #include "editor_regions.h"
+#include "editor_cursors.h"
+#include "midi_region_view.h"
 
 #include "i18n.h"
 
@@ -927,27 +930,222 @@ Editor::time_selection_changed ()
        }
 }
 
+/** Set all region actions to have a given sensitivity */
 void
-Editor::sensitize_the_right_region_actions (bool have_selected_regions)
+Editor::sensitize_all_region_actions (bool s)
 {
-       for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::region_selection_sensitive_actions.begin();
-            x != ActionManager::region_selection_sensitive_actions.end(); ++x) {
+       Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
 
-               string accel_path = (*x)->get_accel_path ();
-               AccelKey key;
+       for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
+               (*i)->set_sensitive (s);
+       }
 
-               /* if there is an accelerator, it should always be sensitive
-                  to allow for keyboard ops on entered regions.
-               */
+       _all_region_actions_sensitized = s;
+}
 
-               bool known = ActionManager::lookup_entry (accel_path, key);
+/** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
+ *  This method should be called just before displaying a Region menu.  When a Region menu is not
+ *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
+ *  on entered_regionviews work without having to check sensitivity every time the selection or
+ *  entered_regionview changes.
+ *
+ *  This method also sets up toggle action state as appropriate.
+ */
+void
+Editor::sensitize_the_right_region_actions ()
+{
+       if ((mouse_mode == MouseRange) || (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) {
+               sensitize_all_region_actions (false);
+               if (!selection->time.empty()) {
+                       _region_actions->get_action("split-region")->set_sensitive (true);
+               }
+               
+               return;
+
+       } else if (mouse_mode != MouseObject) {
+               sensitize_all_region_actions (false);
+               return;
+       }
 
-               if (known && ((key.get_key() != GDK_VoidSymbol) && (key.get_key() != 0))) {
-                       (*x)->set_sensitive (true);
+       /* We get here if we are in Object mode */
+                       
+       RegionSelection rs = get_regions_from_selection_and_entered ();
+       sensitize_all_region_actions (!rs.empty ());
+
+       _ignore_region_action = true;
+       
+       /* Look through the regions that are selected and make notes about what we have got */
+       
+       bool have_audio = false;
+       bool have_midi = false;
+       bool have_locked = false;
+       bool have_unlocked = false;
+       bool have_position_lock_style_audio = false;
+       bool have_position_lock_style_music = false;
+       bool have_muted = false;
+       bool have_unmuted = false;
+       bool have_opaque = false;
+       bool have_non_opaque = false;
+       bool have_not_at_natural_position = false;
+       bool have_envelope_visible = false;
+       bool have_envelope_invisible = false;
+       bool have_envelope_active = false;
+       bool have_envelope_inactive = false;
+       bool have_non_unity_scale_amplitude = false;
+
+       for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
+
+               boost::shared_ptr<Region> r = (*i)->region ();
+               boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
+               
+               if (ar) {
+                       have_audio = true;
+               }
+               
+               if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
+                       have_midi = true;
+               }
+
+               if (r->locked()) {
+                       have_locked = true;
+               } else {
+                       have_unlocked = true;
+               }
+
+               if (r->position_lock_style() == MusicTime) {
+                       have_position_lock_style_music = true;
                } else {
-                       (*x)->set_sensitive (have_selected_regions);
+                       have_position_lock_style_audio = true;
+               }
+
+               if (r->muted()) {
+                       have_muted = true;
+               } else {
+                       have_unmuted = true;
+               }
+
+               if (r->opaque()) {
+                       have_opaque = true;
+               } else {
+                       have_non_opaque = true;
+               }
+
+               if (!r->at_natural_position()) {
+                       have_not_at_natural_position = true;
+               }
+
+               if (ar) {
+                        /* its a bit unfortunate that "envelope visible" is a view-only
+                           property. we have to find the regionview to able to check
+                           its current setting.
+                        */
+
+                        have_envelope_invisible = true;
+
+                        if (*i) {
+                                AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*i);
+                                if (arv && arv->envelope_visible()) {
+                                        have_envelope_visible = true;
+                                }
+                       }
+
+                       if (ar->envelope_active()) {
+                               have_envelope_active = true;
+                       } else {
+                               have_envelope_inactive = true;
+                       }
+
+                       if (ar->scale_amplitude() != 1) {
+                               have_non_unity_scale_amplitude = true;
+                       }
                }
        }
+
+       if (rs.size() > 1) {
+               _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
+               _region_actions->get_action("show-region-properties")->set_sensitive (false);
+               _region_actions->get_action("rename-region")->set_sensitive (false);
+       } else if (rs.size() == 1) {
+               _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
+               _region_actions->get_action("close-region-gaps")->set_sensitive (false);
+       } 
+
+       if (!have_midi) {
+               _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
+               _region_actions->get_action("quantize-region")->set_sensitive (false);
+               _region_actions->get_action("fork-region")->set_sensitive (false);
+       }
+
+       if (_edit_point == EditAtMouse) {
+               _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
+               _region_actions->get_action("trim-front")->set_sensitive (false);
+               _region_actions->get_action("trim-back")->set_sensitive (false);
+               _region_actions->get_action("split-region")->set_sensitive (false);
+               _region_actions->get_action("place-transient")->set_sensitive (false);
+       }
+
+       if (have_audio) {
+               
+               if (have_envelope_visible && !have_envelope_invisible) {
+                       Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-visible"))->set_active ();
+               } else if (have_envelope_visible && have_envelope_invisible) {
+//                     _region_actions->get_action("toggle-region-gain-envelope-visible")->set_inconsistent ();
+               }
+               
+               if (have_envelope_active && !have_envelope_inactive) {
+                       Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
+               } else if (have_envelope_active && have_envelope_inactive) {
+//                     _region_actions->get_action("toggle-region-gain-envelope-active")->set_inconsistent ();
+               }
+       
+       } else {
+               
+               _region_actions->get_action("analyze-region")->set_sensitive (false);
+               _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
+               _region_actions->get_action("toggle-region-gain-envelope-visible")->set_sensitive (false);
+               _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
+               
+       }
+
+       if (!have_non_unity_scale_amplitude || !have_audio) {
+               _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
+       }
+               
+       Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"))->set_active (have_locked && !have_unlocked);
+       if (have_locked && have_unlocked) {
+//             _region_actions->get_action("toggle-region-lock")->set_inconsistent ();
+       }
+
+       Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"))->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
+               
+       if (have_position_lock_style_music && have_position_lock_style_audio) {
+//             _region_actions->get_action("toggle-region-lock-style")->set_inconsistent ();
+       }
+
+       Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"))->set_active (have_muted && !have_unmuted);
+       if (have_muted && have_unmuted) {
+//             _region_actions->get_action("toggle-region-mute")->set_inconsistent ();
+       }
+        
+       Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"))->set_active (have_opaque && !have_non_opaque);
+       if (have_opaque && have_non_opaque) {
+//                     _region_actions->get_action("toggle-opaque-region")->set_inconsistent ();
+       }
+
+       if (!have_not_at_natural_position) {
+               _region_actions->get_action("naturalize-region")->set_sensitive (false);
+       }
+
+       /* XXX: should also check that there is a track of the appropriate type for the selected region */
+       if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
+               _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
+       } else {
+               _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
+       }
+
+       _ignore_region_action = false;
+       
+       _all_region_actions_sensitized = false;
 }
 
 
@@ -957,7 +1155,7 @@ Editor::region_selection_changed ()
        _regions->block_change_connection (true);
        editor_regions_selection_changed_connection.block(true);
 
-       if (!_block_region_list_update_if_empty || !selection->regions.empty()) {
+       if (_region_selection_change_updates_region_list) {
                _regions->unselect_all ();
        }
 
@@ -965,12 +1163,19 @@ Editor::region_selection_changed ()
                (*i)->set_selected_regionviews (selection->regions);
        }
 
-       _regions->set_selected (selection->regions);
-
-       sensitize_the_right_region_actions (!selection->regions.empty());
+        if (_region_selection_change_updates_region_list) {
+                _regions->set_selected (selection->regions);
+        }
 
        _regions->block_change_connection (false);
        editor_regions_selection_changed_connection.block(false);
+
+       if (!_all_region_actions_sensitized) {
+               /* This selection change might have changed what region actions
+                  are allowed, so sensitize them all in case a key is pressed.
+               */
+               sensitize_all_region_actions (true);
+       }
 }
 
 void
@@ -1008,11 +1213,27 @@ Editor::select_all_in_track (Selection::Operation op)
        }
 }
 
+void
+Editor::select_all_internal_edit (Selection::Operation op)
+{
+        /* currently limited to MIDI only */
+
+       for (MidiRegionSelection::iterator i = selection->midi_regions.begin(); i != selection->midi_regions.end(); ++i) {
+               MidiRegionView* mrv = *i;
+               mrv->select_all_notes ();
+       }
+}
+
 void
 Editor::select_all (Selection::Operation op)
 {
        list<Selectable *> touched;
 
+        if (_internal_editing) {
+                select_all_internal_edit (op);
+                return;
+        }
+
        for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
                if ((*iter)->hidden()) {
                        continue;
@@ -1071,7 +1292,7 @@ Editor::invert_selection ()
  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
  *  within the region are already selected.
  */
-bool
+void
 Editor::select_all_within (
        framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected
        )
@@ -1088,7 +1309,7 @@ Editor::select_all_within (
        }
 
        if (found.empty()) {
-               return false;
+               return;
        }
 
        if (preserve_if_selected && op != Selection::Toggle) {
@@ -1098,7 +1319,7 @@ Editor::select_all_within (
                }
 
                if (i == found.end()) {
-                       return false;
+                       return;
                }
        }
 
@@ -1119,8 +1340,6 @@ Editor::select_all_within (
        }
 
        commit_reversible_command ();
-
-       return !found.empty();
 }
 
 void
@@ -1279,7 +1498,7 @@ Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
 
        if (after) {
                begin_reversible_command (_("select all after cursor"));
-               start = cursor->current_frame ;
+               start = cursor->current_frame;
                end = _session->current_end_frame();
        } else {
                if (cursor->current_frame > 0) {