'libs/ardour' - Compiler specific includes and includes
[ardour.git] / gtk2_ardour / midi_region_view.cc
index 542894af81b113c705d4244c1e82a5874bf2f2ad..9925a52c5c0b58cfd816488c119e64db6e1d8318 100644 (file)
 #include "pbd/memento_command.h"
 #include "pbd/stateful_diff_command.h"
 
-#include "ardour/midi_region.h"
-#include "ardour/midi_source.h"
 #include "ardour/midi_model.h"
 #include "ardour/midi_patch_manager.h"
+#include "ardour/midi_region.h"
+#include "ardour/midi_source.h"
+#include "ardour/midi_track.h"
 #include "ardour/session.h"
 
 #include "evoral/Parameter.hpp"
@@ -65,6 +66,7 @@
 #include "mouse_cursors.h"
 #include "note_player.h"
 #include "public_editor.h"
+#include "route_time_axis.h"
 #include "rgb_macros.h"
 #include "selection.h"
 #include "simpleline.h"
@@ -88,7 +90,6 @@ PBD::Signal1<void, MidiRegionView *> MidiRegionView::SelectionCleared;
 MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv,
                                 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color const & basic_color)
        : RegionView (parent, tv, r, spu, basic_color)
-       , _last_channel_selection(0xFFFF)
        , _current_range_min(0)
        , _current_range_max(0)
        , _active_notes(0)
@@ -115,13 +116,6 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &
        _note_group->raise_to_top();
        PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
 
-
-       MidiTimeAxisView *time_axis = dynamic_cast<MidiTimeAxisView *>(&tv);
-       if (time_axis) {
-               _last_channel_mode = time_axis->channel_selector().get_channel_mode();
-               _last_channel_selection = time_axis->channel_selector().get_selected_channels();
-       }
-
        Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&MidiRegionView::parameter_changed, this, _1), gui_context());
        connect_to_diskstream ();
 
@@ -132,7 +126,6 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &
                                 boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color,
                                 TimeAxisViewItem::Visibility visibility)
        : RegionView (parent, tv, r, spu, basic_color, false, visibility)
-       , _last_channel_selection(0xFFFF)
        , _current_range_min(0)
        , _current_range_max(0)
        , _active_notes(0)
@@ -159,12 +152,6 @@ MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &
        _note_group->raise_to_top();
        PublicEditor::DropDownKeys.connect (sigc::mem_fun (*this, &MidiRegionView::drop_down_keys));
 
-       MidiTimeAxisView *time_axis = dynamic_cast<MidiTimeAxisView *>(&tv);
-       if (time_axis) {
-               _last_channel_mode = time_axis->channel_selector().get_channel_mode();
-               _last_channel_selection = time_axis->channel_selector().get_selected_channels();
-       }
-
        connect_to_diskstream ();
 
        SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), boost::bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
@@ -183,7 +170,6 @@ MidiRegionView::parameter_changed (std::string const & p)
 MidiRegionView::MidiRegionView (const MidiRegionView& other)
        : sigc::trackable(other)
        , RegionView (other)
-       , _last_channel_selection(0xFFFF)
        , _current_range_min(0)
        , _current_range_max(0)
        , _active_notes(0)
@@ -218,7 +204,6 @@ MidiRegionView::MidiRegionView (const MidiRegionView& other)
 
 MidiRegionView::MidiRegionView (const MidiRegionView& other, boost::shared_ptr<MidiRegion> region)
        : RegionView (other, boost::shared_ptr<Region> (region))
-       , _last_channel_selection(0xFFFF)
        , _current_range_min(0)
        , _current_range_max(0)
        , _active_notes(0)
@@ -292,8 +277,10 @@ MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
        group->raise_to_top();
        group->signal_event().connect (sigc::mem_fun (this, &MidiRegionView::canvas_event), false);
 
-       midi_view()->signal_channel_mode_changed().connect(
-               sigc::mem_fun(this, &MidiRegionView::midi_channel_mode_changed));
+
+       midi_view()->midi_track()->PlaybackChannelModeChanged.connect (_channel_mode_changed_connection, invalidator (*this),
+                                                                      boost::bind (&MidiRegionView::midi_channel_mode_changed, this),
+                                                                      gui_context ());
 
        instrument_info().Changed.connect (_instrument_changed_connection, invalidator (*this),
                                           boost::bind (&MidiRegionView::instrument_settings_changed, this), gui_context());
@@ -1213,7 +1200,7 @@ void
 MidiRegionView::display_patch_changes ()
 {
        MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
-       uint16_t chn_mask = mtv->channel_selector().get_selected_channels();
+       uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
 
        for (uint8_t i = 0; i < 16; ++i) {
                display_patch_changes_on_channel (i, chn_mask & (1 << i));
@@ -1672,7 +1659,7 @@ MidiRegionView::update_note (CanvasNote* ev, bool update_ghost_regions)
                /* outline all edges */
                ev->property_outline_what() = (guint32) 0xF;
        }
-
+       
        if (update_ghost_regions) {
                for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
                        MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*i);
@@ -1750,7 +1737,7 @@ MidiRegionView::add_note(const boost::shared_ptr<NoteType> note, bool visible)
                        event->show_velocity();
                }
 
-               event->on_channel_selection_change(_last_channel_selection);
+               event->on_channel_selection_change (get_selected_channels());
                _events.push_back(event);
 
                if (visible) {
@@ -2284,43 +2271,18 @@ MidiRegionView::note_deselected(ArdourCanvas::CanvasNoteEvent* ev)
 void
 MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2, bool extend)
 {
-       if (x1 > x2) {
-               swap (x1, x2);
-       }
-
-       if (y1 > y2) {
-               swap (y1, y2);
-       }
-
        // TODO: Make this faster by storing the last updated selection rect, and only
        // adjusting things that are in the area that appears/disappeared.
        // We probably need a tree to be able to find events in O(log(n)) time.
 
        for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
-
-               /* check if any corner of the note is inside the rect
-
-                  Notes:
-                  1) this is computing "touched by", not "contained by" the rect.
-                  2) this does not require that events be sorted in time.
-               */
-
-               const double ix1 = (*i)->x1();
-               const double ix2 = (*i)->x2();
-               const double iy1 = (*i)->y1();
-               const double iy2 = (*i)->y2();
-
-               if ((ix1 >= x1 && ix1 <= x2 && iy1 >= y1 && iy1 <= y2) ||
-                   (ix1 >= x1 && ix1 <= x2 && iy2 >= y1 && iy2 <= y2) ||
-                   (ix2 >= x1 && ix2 <= x2 && iy1 >= y1 && iy1 <= y2) ||
-                   (ix2 >= x1 && ix2 <= x2 && iy2 >= y1 && iy2 <= y2)) {
-
-                       // Inside rectangle
+               if ((*i)->x1() < x2 && (*i)->x2() > x1 && (*i)->y1() < y2 && (*i)->y2() > y1) {
+                       // Rectangles intersect
                        if (!(*i)->selected()) {
                                add_to_selection (*i);
                        }
                } else if ((*i)->selected() && !extend) {
-                       // Not inside rectangle
+                       // Rectangles do not intersect
                        remove_from_selection (*i);
                }
        }
@@ -2338,21 +2300,12 @@ MidiRegionView::update_vertical_drag_selection (double y1, double y2, bool exten
        // We probably need a tree to be able to find events in O(log(n)) time.
 
        for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
-
-               /* check if any corner of the note is inside the rect
-
-                  Notes:
-                  1) this is computing "touched by", not "contained by" the rect.
-                  2) this does not require that events be sorted in time.
-               */
-
                if (((*i)->y1() >= y1 && (*i)->y1() <= y2)) {
                        // within y- (note-) range
                        if (!(*i)->selected()) {
                                add_to_selection (*i);
                        }
                } else if ((*i)->selected() && !extend) {
-                       // Not inside rectangle
                        remove_from_selection (*i);
                }
        }
@@ -3174,9 +3127,9 @@ MidiRegionView::patch_entered (ArdourCanvas::CanvasPatchChange* p)
 {
        ostringstream s;
        /* XXX should get patch name if we can */
-       s << _("Bank:") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n' 
-         << _("Program:") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n' 
-         << _("Channel:") << ((int) p->patch()->channel() + 1);
+       s << _("Bank ") << (p->patch()->bank() + MIDI_BP_ZERO) << '\n' 
+         << _("Program ") << ((int) p->patch()->program()) + MIDI_BP_ZERO << '\n' 
+         << _("Channel ") << ((int) p->patch()->channel() + 1);
        show_verbose_cursor (s.str(), 10, 20);
        p->grab_focus();
 }
@@ -3253,20 +3206,21 @@ MidiRegionView::set_frame_color()
 }
 
 void
-MidiRegionView::midi_channel_mode_changed(ChannelMode mode, uint16_t mask)
+MidiRegionView::midi_channel_mode_changed ()
 {
+       MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
+       uint16_t mask = mtv->midi_track()->get_playback_channel_mask();
+       ChannelMode mode = mtv->midi_track()->get_playback_channel_mode ();
+
        if (mode == ForceChannel) {
                mask = 0xFFFF; // Show all notes as active (below)
        }
 
        // Update notes for selection
        for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
-               (*i)->on_channel_selection_change(mask);
+               (*i)->on_channel_selection_change (mask);
        }
 
-       _last_channel_selection = mask;
-       _last_channel_mode = mode;
-
        _patch_changes.clear ();
        display_patch_changes ();
 }
@@ -3432,7 +3386,7 @@ MidiRegionView::goto_next_note (bool add_to_selection)
        time_sort_events ();
 
        MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
-       uint16_t const channel_mask = mtv->channel_selector().get_selected_channels ();
+       uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask();
 
        for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
                if ((*i)->selected()) {
@@ -3469,7 +3423,7 @@ MidiRegionView::goto_previous_note (bool add_to_selection)
        time_sort_events ();
 
        MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
-       uint16_t const channel_mask = mtv->channel_selector().get_selected_channels ();
+       uint16_t const channel_mask = mtv->midi_track()->get_playback_channel_mask ();
 
        for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
                if ((*i)->selected()) {
@@ -3595,7 +3549,7 @@ MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double /*x*/, doub
        Events e;
        MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
 
-       uint16_t chn_mask = mtv->channel_selector().get_selected_channels();
+       uint16_t chn_mask = mtv->midi_track()->get_playback_channel_mask();
 
        if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
                get_events (e, Evoral::Sequence<Evoral::MusicalTime>::PitchGreaterThanOrEqual, (uint8_t) floor (note), chn_mask);
@@ -3720,8 +3674,8 @@ MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
                Evoral::MIDIEvent<MidiBuffer::TimeType> const ev (*i, false);
 
                if (ev.is_channel_event()) {
-                       if (_last_channel_mode == FilterChannels) {
-                               if (((uint16_t(1) << ev.channel()) & _last_channel_selection) == 0) {
+                       if (get_channel_mode() == FilterChannels) {
+                               if (((uint16_t(1) << ev.channel()) & get_selected_channels()) == 0) {
                                        continue;
                                }
                        }
@@ -3735,10 +3689,8 @@ MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
                Evoral::MusicalTime const time_beats = converter.from (ev.time () - converter.origin_b ());
 
                if (ev.type() == MIDI_CMD_NOTE_ON) {
-
                        boost::shared_ptr<NoteType> note (
-                               new NoteType (ev.channel(), time_beats, 0, ev.note(), ev.velocity())
-                                                         );
+                               new NoteType (ev.channel(), time_beats, 0, ev.note(), ev.velocity()));
 
                        add_note (note, true);
 
@@ -3788,8 +3740,6 @@ MidiRegionView::edit_patch_change (ArdourCanvas::CanvasPatchChange* pc)
 {
        PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), instrument_info(), Gtk::Stock::APPLY, true);
 
-        d.set_position (Gtk::WIN_POS_MOUSE);
-       
        int response = d.run();
 
        switch (response) {
@@ -3918,3 +3868,18 @@ MidiRegionView::note_button_release ()
        delete _note_player;
        _note_player = 0;
 }
+
+ChannelMode
+MidiRegionView::get_channel_mode () const
+{
+       RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
+       return rtav->midi_track()->get_playback_channel_mode();
+}
+
+uint16_t
+MidiRegionView::get_selected_channels () const
+{
+       RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (&trackview);
+       return rtav->midi_track()->get_playback_channel_mask();
+}
+