new fade in/out handle cursors from chrisg (maybe to be improved); show MIDI note velocities; try to show note length while dragging notes (in progress); some debugging output

git-svn-id: svn://localhost/ardour2/branches/3.0@7271 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor.cc

@@ -211,6 +211,8 @@ Gdk::Cursor* Editor::selector_cursor = 0;
 Gdk::Cursor* Editor::trimmer_cursor = 0;
 Gdk::Cursor* Editor::left_side_trim_cursor = 0;
 Gdk::Cursor* Editor::right_side_trim_cursor = 0;
+Gdk::Cursor* Editor::fade_in_cursor = 0;
+Gdk::Cursor* Editor::fade_out_cursor = 0;
 Gdk::Cursor* Editor::grabber_cursor = 0;
 Gdk::Cursor* Editor::grabber_edit_point_cursor = 0;
 Gdk::Cursor* Editor::zoom_cursor = 0;
@@ -1253,6 +1255,16 @@ Editor::build_cursors ()
 		right_side_trim_cursor = new Gdk::Cursor (Gdk::Display::get_default(), apixbuf, 23, 11);
 	}
 
+	{
+		Glib::RefPtr<Gdk::Pixbuf> apixbuf (::get_icon ("fade_in_cursor"));
+		fade_in_cursor = new Gdk::Cursor (Gdk::Display::get_default(), apixbuf, 1, 41);
+	}
+
+	{
+		Glib::RefPtr<Gdk::Pixbuf> apixbuf (::get_icon ("fade_out_cursor"));
+		fade_out_cursor = new Gdk::Cursor (Gdk::Display::get_default(), apixbuf, 28, 41);
+	}
+
 	selector_cursor = new Gdk::Cursor (XTERM);
 	time_fx_cursor = new Gdk::Cursor (SIZING);
 	wait_cursor = new Gdk::Cursor  (WATCH);

gtk2_ardour/editor.h

@@ -453,6 +453,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	static Gdk::Cursor* trimmer_cursor;
 	static Gdk::Cursor* right_side_trim_cursor;
 	static Gdk::Cursor* left_side_trim_cursor;
+	static Gdk::Cursor* fade_in_cursor;
+	static Gdk::Cursor* fade_out_cursor;
 	static Gdk::Cursor* selector_cursor;
 	static Gdk::Cursor* grabber_cursor;
 	static Gdk::Cursor* grabber_edit_point_cursor;

gtk2_ardour/editor_drag.cc

@@ -1590,7 +1590,7 @@ NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
 }
 
 void
-NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
+NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
 {
 	Gdk::Cursor* cursor;
 	ArdourCanvas::CanvasNote* cnote = dynamic_cast<ArdourCanvas::CanvasNote*>(_item);
@@ -1609,7 +1609,6 @@ NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
 		cursor = _editor->right_side_trim_cursor;
 		at_front = false;
 	}
-        cerr << "Set cursor for note resize\n";
 
 	_item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, *cursor, event->motion.time);
 

gtk2_ardour/editor_mouse.cc

@@ -325,6 +325,8 @@ Editor::mouse_mode_toggled (MouseMode m)
 
 	instant_save ();
         
+        cerr << "Mouse mode toggled to " << m << endl;
+
         if (!internal_editing()) {
                 if (mouse_mode != MouseRange && _join_object_range_state == JOIN_OBJECT_RANGE_NONE) {
                         
@@ -1592,7 +1594,18 @@ Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
 			track_canvas->get_window()->set_cursor (*timebar_cursor);
 		}
 		break;
+
 	case FadeInHandleItem:
+		if (mouse_mode == MouseObject) {
+			ArdourCanvas::SimpleRect *rect = dynamic_cast<ArdourCanvas::SimpleRect *> (item);
+			if (rect) {
+				rect->property_fill_color_rgba() = 0;
+				rect->property_outline_pixels() = 1;
+			}
+			track_canvas->get_window()->set_cursor (*fade_in_cursor);
+		}
+                break;
+
 	case FadeOutHandleItem:
 		if (mouse_mode == MouseObject) {
 			ArdourCanvas::SimpleRect *rect = dynamic_cast<ArdourCanvas::SimpleRect *> (item);
@@ -1600,7 +1613,7 @@ Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
 				rect->property_fill_color_rgba() = 0;
 				rect->property_outline_pixels() = 1;
 			}
-			track_canvas->get_window()->set_cursor (*grabber_cursor);
+			track_canvas->get_window()->set_cursor (*fade_out_cursor);
 		}
 		break;
 

gtk2_ardour/midi_region_view.cc

@@ -538,6 +538,8 @@ MidiRegionView::scroll (GdkEventScroll* ev)
 bool
 MidiRegionView::key_press (GdkEventKey* ev)
 { 
+        cerr << "MRV key press\n";
+
         /* since GTK bindings are generally activated on press, and since
            detectable auto-repeat is the name of the game and only sends
            repeated presses, carry out key actions at key press, not release.
@@ -614,9 +616,13 @@ MidiRegionView::key_press (GdkEventKey* ev)
                 return true;
                 
         } else if (ev->keyval == GDK_r) {
-                /* if we're not step editing, this really doesn't matter */
+                /* yes, this steals r */
-                midi_view()->step_edit_rest ();
+                if (midi_view()->midi_track()->step_editing()) {
-                return true;
+                        midi_view()->step_edit_rest ();
+                        cerr << "Stole that r because " << midi_view()->midi_track()->name()
+                             << " is step editing!\n";
+                        return true;
+                }
         }
         
         return false;
@@ -2085,6 +2091,8 @@ MidiRegionView::begin_resizing (bool /*at_front*/)
 void
 MidiRegionView::update_resizing (ArdourCanvas::CanvasNote* primary, bool at_front, double delta_x, bool relative)
 {
+        bool cursor_set = false;
+
 	for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
 		SimpleRect* resize_rect = (*i)->resize_rect;
 		CanvasNote* canvas_note = (*i)->canvas_note;
@@ -2111,6 +2119,37 @@ MidiRegionView::update_resizing (ArdourCanvas::CanvasNote* primary, bool at_fron
 			resize_rect->property_x2() = snap_to_pixel(current_x);
 			resize_rect->property_x1() = canvas_note->x1();
 		}
+
+                if (!cursor_set) {
+                        double beats;
+
+                        beats = snap_pixel_to_frame (current_x);
+                        beats = frames_to_beats (beats);
+                        
+                        double len;
+
+                        if (at_front) {
+                                if (beats < canvas_note->note()->end_time()) {
+                                        len = canvas_note->note()->time() - beats;
+                                        len += canvas_note->note()->length();
+                                } else {
+                                        len = 0;
+                                }
+                        } else {
+                                if (beats >= canvas_note->note()->end_time()) { 
+                                        len = beats - canvas_note->note()->time();
+                                } else {
+                                        len = 0;
+                                }
+                        }
+
+                        char buf[16];
+                        snprintf (buf, sizeof (buf), "%.3g beats", len);
+                        trackview.editor().show_verbose_canvas_cursor_with (buf);
+
+                        cursor_set = true;
+                }
+
 	}
 }
 
@@ -2186,7 +2225,7 @@ MidiRegionView::change_note_velocity(CanvasNoteEvent* event, int8_t velocity, bo
 		new_velocity = velocity;
 	}
 
-        event->show_velocity ();
+        // event->show_velocity ();
         
 	diff_add_change (event, MidiModel::DiffCommand::Velocity, new_velocity);
 }
@@ -2336,6 +2375,13 @@ MidiRegionView::change_velocities (bool up, bool fine, bool allow_smush)
 		i = next;
 	}
 
+        if (!_selection.empty()) {
+                char buf[24];
+                snprintf (buf, sizeof (buf), "Vel %d", 
+                          (int) (*_selection.begin())->note()->velocity());
+                trackview.editor().show_verbose_canvas_cursor_with (buf);
+        }
+
 	apply_diff();
 }
 
@@ -2830,8 +2876,11 @@ MidiRegionView::snap_changed ()
 void
 MidiRegionView::show_verbose_canvas_cursor (boost::shared_ptr<NoteType> n) const
 {
-	char buf[12];
+	char buf[24];
-	snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (n->note()).c_str(), (int) n->note ());
+	snprintf (buf, sizeof (buf), "%s (%d)\nVel %d", 
+                  Evoral::midi_note_name (n->note()).c_str(), 
+                  (int) n->note (),
+                  (int) n->velocity());
 	trackview.editor().show_verbose_canvas_cursor_with (buf);
 }
 
@@ -2848,6 +2897,8 @@ MidiRegionView::maybe_select_by_position (GdkEventButton* ev, double x, double y
         Events e;
 	MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
         
+        cerr << "Selecting by position\n";
+
 	uint16_t chn_mask = mtv->channel_selector().get_selected_channels();
 
         if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {

gtk2_ardour/mixer_strip.cc

@@ -1838,6 +1838,7 @@ MixerStrip::on_key_press_event (GdkEventKey* ev)
 		break;
 
 	case GDK_r:
+                cerr << "Stole that r\n";
 		rec_enable_press (&fake);
 		return true;
 		break;
@@ -1890,6 +1891,7 @@ MixerStrip::on_key_release_event (GdkEventKey* ev)
 		break;
 
 	case GDK_r:
+                cerr << "Stole that r\n";
 		rec_enable_release (&fake);
 		return true;
 		break;