fix message in startup wizard re: alpha
[ardour.git] / gtk2_ardour / midi_region_view.cc
index 6fe9768febd2d1531cc541c60768579cf84e675e..00bdb94dce74911508c11846a94b7a0811c3cd2c 100644 (file)
@@ -51,6 +51,7 @@
 #include "canvas_patch_change.h"
 #include "debug.h"
 #include "editor.h"
+#include "editor_drag.h"
 #include "ghostregion.h"
 #include "gui_thread.h"
 #include "keyboard.h"
@@ -294,12 +295,18 @@ MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
        SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), ui_bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
 }
 
+const boost::shared_ptr<ARDOUR::MidiRegion>
+MidiRegionView::midi_region() const
+{
+       return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
+}
+
 void
 MidiRegionView::connect_to_diskstream ()
 {
        midi_view()->midi_track()->DataRecorded.connect(
                *this, invalidator(*this),
-               ui_bind(&MidiRegionView::data_recorded, this, _1, _2),
+               ui_bind(&MidiRegionView::data_recorded, this, _1),
                gui_context());
 }
 
@@ -388,7 +395,7 @@ MidiRegionView::enter_notify (GdkEventCrossing* ev)
 }
 
 bool
-MidiRegionView::leave_notify (GdkEventCrossing* ev)
+MidiRegionView::leave_notify (GdkEventCrossing*)
 {
        _mouse_mode_connection.disconnect ();
 
@@ -456,10 +463,12 @@ MidiRegionView::button_release (GdkEventButton* ev)
        group->w2i(event_x, event_y);
        group->ungrab(ev->time);
 
+       PublicEditor& editor = trackview.editor ();
+
        switch (_mouse_state) {
        case Pressed: // Clicked
 
-               switch (trackview.editor().current_mouse_mode()) {
+               switch (editor.current_mouse_mode()) {
                case MouseObject:
                case MouseTimeFX:
                        {
@@ -474,7 +483,7 @@ MidiRegionView::button_release (GdkEventButton* ev)
                                        group->w2i(event_x, event_y);
 
                                        bool success;
-                                       Evoral::MusicalTime beats = trackview.editor().get_grid_type_as_beats (success, trackview.editor().pixel_to_frame (event_x));
+                                       Evoral::MusicalTime beats = editor.get_grid_type_as_beats (success, editor.pixel_to_frame (event_x));
 
                                        if (!success) {
                                                beats = 1;
@@ -488,7 +497,7 @@ MidiRegionView::button_release (GdkEventButton* ev)
                case MouseRange:
                        {
                                bool success;
-                               Evoral::MusicalTime beats = trackview.editor().get_grid_type_as_beats (success, trackview.editor().pixel_to_frame (event_x));
+                               Evoral::MusicalTime beats = editor.get_grid_type_as_beats (success, editor.pixel_to_frame (event_x));
 
                                if (!success) {
                                        beats = 1;
@@ -506,10 +515,8 @@ MidiRegionView::button_release (GdkEventButton* ev)
                break;
 
        case SelectRectDragging: // Select drag done
-
+               editor.drags()->end_grab ((GdkEvent *) ev);
                _mouse_state = None;
-               delete _drag_rect;
-               _drag_rect = 0;
                break;
 
        case AddDragging: // Add drag done
@@ -590,27 +597,8 @@ MidiRegionView::motion (GdkEventMotion* ev)
 
                if (_pressed_button == 1 && editor.current_mouse_mode() == MouseObject
                    && !Keyboard::modifier_state_contains (ev->state, Keyboard::insert_note_modifier())) {
-                       // Select drag start
-
-                       group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
-                                   Gdk::Cursor(Gdk::FLEUR), ev->time);
-
-                       _last_x = event_x;
-                       _last_y = event_y;
-                       _drag_start_x = event_x;
-                       _drag_start_y = event_y;
-
-                       _drag_rect = new ArdourCanvas::SimpleRect(*group);
-                       _drag_rect->property_x1() = event_x;
-                       _drag_rect->property_y1() = event_y;
-                       _drag_rect->property_x2() = event_x;
-                       _drag_rect->property_y2() = event_y;
-                       _drag_rect->property_outline_what() = 0xFF;
-                       _drag_rect->property_outline_color_rgba()
-                               = ARDOUR_UI::config()->canvasvar_MidiSelectRectOutline.get();
-                       _drag_rect->property_fill_color_rgba()
-                               = ARDOUR_UI::config()->canvasvar_MidiSelectRectFill.get();
 
+                       editor.drags()->set (new MidiRubberbandSelectDrag (dynamic_cast<Editor *> (&editor), this), (GdkEvent *) ev);
                        _mouse_state = SelectRectDragging;
                        return true;
 
@@ -650,7 +638,10 @@ MidiRegionView::motion (GdkEventMotion* ev)
 
                return false;
 
-       case SelectRectDragging: // Select drag motion
+       case SelectRectDragging:
+               editor.drags()->motion_handler ((GdkEvent *) ev, false);
+               break;
+               
        case AddDragging: // Add note drag motion
 
                if (ev->is_hint) {
@@ -686,18 +677,6 @@ MidiRegionView::motion (GdkEventMotion* ev)
                        }
                }
 
-               if (_drag_rect && _mouse_state == SelectRectDragging) {
-
-                       if (event_y > _drag_start_y) {
-                               _drag_rect->property_y2() = event_y;
-                       }
-                       else {
-                               _drag_rect->property_y1() = event_y;
-                       }
-
-                       update_drag_selection(_drag_start_x, event_x, _drag_start_y, event_y, Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier));
-               }
-
                _last_x = event_x;
                _last_y = event_y;
 
@@ -719,6 +698,13 @@ MidiRegionView::scroll (GdkEventScroll* ev)
                return false;
        }
 
+       if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+               /* XXX: bit of a hack; allow PrimaryModifier scroll through so that
+                  it still works for zoom.
+               */
+               return false;
+       }
+
        trackview.editor().verbose_cursor()->hide ();
 
        bool fine = !Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier);
@@ -843,7 +829,7 @@ void
 MidiRegionView::channel_edit ()
 {
        bool first = true;
-       uint8_t current_channel;
+       uint8_t current_channel = 0;
 
        if (_selection.empty()) {
                return;
@@ -1170,8 +1156,17 @@ MidiRegionView::redisplay_model()
 
        for (Events::iterator i = _events.begin(); i != _events.end(); ) {
                if (!(*i)->valid ()) {
+
+                       for (vector<GhostRegion*>::iterator j = ghosts.begin(); j != ghosts.end(); ++j) {
+                               MidiGhostRegion* gr = dynamic_cast<MidiGhostRegion*> (*j);
+                               if (gr) {
+                                       gr->remove_note (*i);
+                               }
+                       }
+                       
                        delete *i;
                        i = _events.erase (i);
+                       
                } else {
                        ++i;
                }
@@ -2020,6 +2015,31 @@ MidiRegionView::select_all_notes ()
        }
 }
 
+void
+MidiRegionView::select_range (framepos_t start, framepos_t end)
+{
+       clear_selection ();
+
+       for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
+               framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
+               if (t >= start && t <= end) {
+                       add_to_selection (*i);
+               }
+       }
+}
+
+void
+MidiRegionView::invert_selection ()
+{
+       for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
+               if ((*i)->selected()) {
+                       remove_from_selection(*i);
+               } else {
+                       add_to_selection (*i);
+               }
+       }
+}
+
 void
 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
 {
@@ -2359,6 +2379,9 @@ MidiRegionView::note_dropped(CanvasNoteEvent *, frameoffset_t dt, int8_t dnote)
        }
 }
 
+/** @param x Pixel relative to the region position.
+ *  @return Snapped frame relative to the region position.
+ */
 framepos_t
 MidiRegionView::snap_pixel_to_frame(double x)
 {
@@ -2366,6 +2389,9 @@ MidiRegionView::snap_pixel_to_frame(double x)
        return snap_frame_to_frame (editor.pixel_to_frame (x));
 }
 
+/** @param x Pixel relative to the region position.
+ *  @return Snapped pixel relative to the region position.
+ */
 double
 MidiRegionView::snap_to_pixel(double x)
 {
@@ -2505,9 +2531,6 @@ MidiRegionView::update_resizing (ArdourCanvas::CanvasNoteEvent* primary, bool at
                        double beats;
 
                        beats = snap_pixel_to_frame (current_x);
-                       /* XXX not sure this is correct - snap_pixel_to_frame()
-                          returns an absolute frame.
-                       */
                        beats = region_frames_to_region_beats (beats);
 
                        double len;
@@ -2570,13 +2593,10 @@ MidiRegionView::commit_resizing (ArdourCanvas::CanvasNoteEvent* primary, bool at
                        }
                }
 
-               /* Convert that to a frame within the region */
+               /* Convert that to a frame within the source */
                current_x = snap_pixel_to_frame (current_x) + _region->start ();
 
                /* and then to beats */
-               /* XXX not sure this is correct - snap_pixel_to_frame()
-                  returns an absolute frame.
-               */
                current_x = region_frames_to_region_beats (current_x);
 
                if (at_front && current_x < canvas_note->note()->end_time()) {
@@ -3243,24 +3263,30 @@ 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 ();
+
        for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
                if ((*i)->selected()) {
                        use_next = true;
                        continue;
                } else if (use_next) {
-                       if (!add_to_selection) {
-                               unique_select (*i);
-                       } else {
-                               note_selected (*i, true, false);
+                       if (channel_mask & (1 << (*i)->note()->channel())) {
+                               if (!add_to_selection) {
+                                       unique_select (*i);
+                               } else {
+                                       note_selected (*i, true, false);
+                               }
+                               return;
                        }
-                       return;
                }
        }
 
        /* use the first one */
 
-       unique_select (_events.front());
-
+       if (!_events.empty() && (channel_mask & (1 << _events.front()->note()->channel ()))) {
+               unique_select (_events.front());
+       }
 }
 
 void
@@ -3274,23 +3300,30 @@ 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 ();
+
        for (Events::reverse_iterator i = _events.rbegin(); i != _events.rend(); ++i) {
                if ((*i)->selected()) {
                        use_next = true;
                        continue;
                } else if (use_next) {
-                       if (!add_to_selection) {
-                               unique_select (*i);
-                       } else {
-                               note_selected (*i, true, false);
+                       if (channel_mask & (1 << (*i)->note()->channel())) {
+                               if (!add_to_selection) {
+                                       unique_select (*i);
+                               } else {
+                                       note_selected (*i, true, false);
+                               }
+                               return;
                        }
-                       return;
                }
        }
 
        /* use the last one */
 
-       unique_select (*(_events.rbegin()));
+       if (!_events.empty() && (channel_mask & (1 << (*_events.rbegin())->note()->channel ()))) {
+               unique_select (*(_events.rbegin()));
+       }
 }
 
 void
@@ -3487,11 +3520,10 @@ MidiRegionView::set_step_edit_cursor_width (Evoral::MusicalTime beats)
 }
 
 /** Called when a diskstream on our track has received some data.  Update the view, if applicable.
- *  @param buf Data that has been recorded.
- *  @param w Source that this data will end up in.
+ *  @param w Source that the data will end up in.
  */
 void
-MidiRegionView::data_recorded (boost::shared_ptr<MidiBuffer> buf, boost::weak_ptr<MidiSource> w)
+MidiRegionView::data_recorded (boost::weak_ptr<MidiSource> w)
 {
        if (!_active_notes) {
                /* we aren't actively being recorded to */
@@ -3505,6 +3537,9 @@ MidiRegionView::data_recorded (boost::shared_ptr<MidiBuffer> buf, boost::weak_pt
        }
 
        MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (&trackview);
+
+       boost::shared_ptr<MidiBuffer> buf = mtv->midi_track()->get_gui_feed_buffer ();
+
        BeatsFramesConverter converter (trackview.session()->tempo_map(), mtv->midi_track()->get_capture_start_frame (0));
 
        framepos_t back = max_framepos;