X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fcanvas-note-event.cc;h=e05c6956adffe347cf43dba299825ad902f84d65;hb=79c918fd6aace3f5d94fe61973819574489ca755;hp=145ee5e0bacc5081aebfde9d430bc62ce6ec98c3;hpb=b116282bbb91404f5772643473485e23946a9b40;p=ardour.git diff --git a/gtk2_ardour/canvas-note-event.cc b/gtk2_ardour/canvas-note-event.cc index 145ee5e0ba..e05c6956ad 100644 --- a/gtk2_ardour/canvas-note-event.cc +++ b/gtk2_ardour/canvas-note-event.cc @@ -18,6 +18,9 @@ */ #include + +#include "gtkmm2ext/keyboard.h" + #include "canvas-note-event.h" #include "midi_region_view.h" #include "public_editor.h" @@ -25,21 +28,23 @@ #include "keyboard.h" using namespace std; +using namespace Gtkmm2ext; using ARDOUR::MidiModel; namespace Gnome { namespace Canvas { +PBD::Signal1 CanvasNoteEvent::CanvasNoteEventDeleted; + /// dividing the hue circle in 16 parts, hand adjusted for equal look, courtesy Thorsten Wilms const uint32_t CanvasNoteEvent::midi_channel_colors[16] = { - 0xd32d2dff, 0xd36b2dff, 0xd3972dff, 0xd3d12dff, - 0xa0d32dff, 0x7dd32dff, 0x2dd45eff, 0x2dd3c4ff, - 0x2da5d3ff, 0x2d6fd3ff, 0x432dd3ff, 0x662dd3ff, + 0xd32d2dff, 0xd36b2dff, 0xd3972dff, 0xd3d12dff, + 0xa0d32dff, 0x7dd32dff, 0x2dd45eff, 0x2dd3c4ff, + 0x2da5d3ff, 0x2d6fd3ff, 0x432dd3ff, 0x662dd3ff, 0x832dd3ff, 0xa92dd3ff, 0xd32dbfff, 0xd32d67ff }; -CanvasNoteEvent::CanvasNoteEvent(MidiRegionView& region, Item* item, - const boost::shared_ptr note) +CanvasNoteEvent::CanvasNoteEvent(MidiRegionView& region, Item* item, const boost::shared_ptr note) : _region(region) , _item(item) , _text(0) @@ -47,43 +52,50 @@ CanvasNoteEvent::CanvasNoteEvent(MidiRegionView& region, Item* item, , _state(None) , _note(note) , _selected(false) + , _valid (true) + , _mouse_x_fraction (-1.0) + , _mouse_y_fraction (-1.0) { } -CanvasNoteEvent::~CanvasNoteEvent() -{ +CanvasNoteEvent::~CanvasNoteEvent() +{ + CanvasNoteEventDeleted (this); + if (_text) { _text->hide(); delete _text; } - + delete _channel_selector_widget; } -void -CanvasNoteEvent::move_event(double dx, double dy) +void +CanvasNoteEvent::invalidate () { - _item->move(dx, dy); - if (_text) { - _text->hide(); - _text->move(dx, dy); - _text->show(); - } + _valid = false; +} + +void +CanvasNoteEvent::validate () +{ + _valid = true; } void CanvasNoteEvent::show_velocity() { if (!_text) { - _text = new InteractiveText(*(_item->property_parent()), this); + _text = new NoEventText (*(_item->property_parent())); + _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiNoteVelocityText.get(); + _text->property_justification() = Gtk::JUSTIFY_CENTER; } + _text->property_x() = (x1() + x2()) /2; _text->property_y() = (y1() + y2()) /2; ostringstream velo(ios::ate); velo << int(_note->velocity()); _text->property_text() = velo.str(); - _text->property_justification() = Gtk::JUSTIFY_CENTER; - _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiNoteVelocityText.get(); _text->show(); _text->raise_to_top(); } @@ -98,7 +110,7 @@ CanvasNoteEvent::hide_velocity() } } -void +void CanvasNoteEvent::on_channel_selection_change(uint16_t selection) { // make note change its color if its channel is not marked active @@ -107,14 +119,14 @@ CanvasNoteEvent::on_channel_selection_change(uint16_t selection) set_outline_color(calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get())); } else { // set the color according to the notes selection state - selected(_selected); + set_selected(_selected); } // this forces the item to update..... maybe slow... _item->hide(); _item->show(); } -void +void CanvasNoteEvent::on_channel_change(uint8_t channel) { _region.note_selected(this, true); @@ -126,22 +138,32 @@ void CanvasNoteEvent::show_channel_selector(void) { if (_channel_selector_widget == 0) { - cerr << "Note has channel: " << int(_note->channel()) << endl; + + if(_region.channel_selector_scoped_note() != 0){ + _region.channel_selector_scoped_note()->hide_channel_selector(); + _region.set_channel_selector_scoped_note(0); + } + SingleMidiChannelSelector* _channel_selector = new SingleMidiChannelSelector(_note->channel()); _channel_selector->show_all(); _channel_selector->channel_selected.connect( sigc::mem_fun(this, &CanvasNoteEvent::on_channel_change)); - _channel_selector_widget = new Widget(*(_item->property_parent()), - x1(), - y2() + 2, - (Gtk::Widget &) *_channel_selector); - + _channel_selector->clicked.connect ( + sigc::mem_fun (this, &CanvasNoteEvent::hide_channel_selector)); + + _channel_selector_widget = new Widget(*(_item->property_parent()), + x1(), + y2() + 2, + (Gtk::Widget &) *_channel_selector); + _channel_selector_widget->hide(); _channel_selector_widget->property_height() = 100; _channel_selector_widget->property_width() = 100; _channel_selector_widget->raise_to_top(); _channel_selector_widget->show(); + + _region.set_channel_selector_scoped_note(this); } else { hide_channel_selector(); } @@ -158,198 +180,165 @@ CanvasNoteEvent::hide_channel_selector(void) } void -CanvasNoteEvent::selected(bool selected) +CanvasNoteEvent::set_selected(bool selected) { if (!_note) { return; - } else if (selected) { - set_fill_color(UINT_INTERPOLATE(base_color(), - ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(), 0.5)); - set_outline_color(calculate_outline( - ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get())); + } + + _selected = selected; + set_fill_color (base_color ()); + + if (_selected) { + set_outline_color(calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get())); + + if(_region.channel_selector_scoped_note() != 0){ + _region.channel_selector_scoped_note()->hide_channel_selector(); + _region.set_channel_selector_scoped_note(0); + } } else { - set_fill_color(base_color()); set_outline_color(calculate_outline(base_color())); + hide_channel_selector(); } - _selected = selected; } #define SCALE_USHORT_TO_UINT8_T(x) ((x) / 257) -uint32_t +uint32_t CanvasNoteEvent::base_color() { using namespace ARDOUR; - + ColorMode mode = _region.color_mode(); - + const uint8_t min_opacity = 15; uint8_t opacity = std::max(min_opacity, uint8_t(_note->velocity() + _note->velocity())); - + switch (mode) { case TrackColor: - { - Gdk::Color color = _region.midi_stream_view()->get_region_color(); - return RGBA_TO_UINT( - SCALE_USHORT_TO_UINT8_T(color.get_red()), - SCALE_USHORT_TO_UINT8_T(color.get_green()), - SCALE_USHORT_TO_UINT8_T(color.get_blue()), - opacity); - } - + { + Gdk::Color color = _region.midi_stream_view()->get_region_color(); + return UINT_INTERPOLATE (RGBA_TO_UINT( + SCALE_USHORT_TO_UINT8_T(color.get_red()), + SCALE_USHORT_TO_UINT8_T(color.get_green()), + SCALE_USHORT_TO_UINT8_T(color.get_blue()), + opacity), + ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(), 0.5); + } + case ChannelColors: - return UINT_RGBA_CHANGE_A(CanvasNoteEvent::midi_channel_colors[_note->channel()], - opacity); - + return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (CanvasNoteEvent::midi_channel_colors[_note->channel()], + opacity), + ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(), 0.5); + default: - return meter_style_fill_color(_note->velocity()); + return meter_style_fill_color(_note->velocity(), selected()); }; - + return 0; } +void +CanvasNoteEvent::set_mouse_fractions (GdkEvent* ev) +{ + double ix, iy; + double bx1, bx2, by1, by2; + bool set_cursor = false; + + switch (ev->type) { + case GDK_MOTION_NOTIFY: + ix = ev->motion.x; + iy = ev->motion.y; + set_cursor = true; + break; + case GDK_ENTER_NOTIFY: + ix = ev->crossing.x; + iy = ev->crossing.y; + set_cursor = true; + break; + case GDK_BUTTON_PRESS: + case GDK_BUTTON_RELEASE: + ix = ev->button.x; + iy = ev->button.y; + break; + default: + _mouse_x_fraction = -1.0; + _mouse_y_fraction = -1.0; + return; + } + + _item->get_bounds (bx1, by1, bx2, by2); + _item->w2i (ix, iy); + /* hmm, something wrong here. w2i should give item-local coordinates + but it doesn't. for now, finesse this. + */ + ix = ix - bx1; + iy = iy - by1; + + /* fraction of width/height */ + double xf; + double yf; + bool notify = false; + + xf = ix / (bx2 - bx1); + yf = iy / (by2 - by1); + + if (xf != _mouse_x_fraction || yf != _mouse_y_fraction) { + notify = true; + } + + _mouse_x_fraction = xf; + _mouse_y_fraction = yf; + + if (notify) { + if (big_enough_to_trim()) { + _region.note_mouse_position (_mouse_x_fraction, _mouse_y_fraction, set_cursor); + } else { + /* pretend the mouse is in the middle, because this is not big enough + to trim right now. + */ + _region.note_mouse_position (0.5, 0.5, set_cursor); + } + } +} + bool CanvasNoteEvent::on_event(GdkEvent* ev) { - PublicEditor& editor (_region.get_time_axis_view().editor()); - - if (!editor.internal_editing()) { + if (!_region.get_time_axis_view().editor().internal_editing()) { return false; } - MidiStreamView *streamview = _region.midi_stream_view(); - static uint8_t drag_delta_note = 0; - static double drag_delta_x = 0; - static double last_x, last_y; - double event_x, event_y, dx, dy; - bool select_mod; - switch (ev->type) { case GDK_ENTER_NOTIFY: - _region.note_entered(this); - //_item->grab_focus(); - //show_velocity(); - //Keyboard::magic_widget_grab_focus(); + set_mouse_fractions (ev); + _region.note_entered (this); break; case GDK_LEAVE_NOTIFY: - //Keyboard::magic_widget_drop_focus(); - if (! selected()) { - hide_velocity(); - } - //_region.get_canvas_group()->grab_focus(); + set_mouse_fractions (ev); + _region.note_left (this); break; - case GDK_BUTTON_PRESS: - if (ev->button.button == 1) { - _state = Pressed; - } else if (ev->button.button == 3) { - show_channel_selector(); - } - return true; - case GDK_MOTION_NOTIFY: - event_x = ev->motion.x; - event_y = ev->motion.y; - - switch (_state) { - case Pressed: // Drag begin - if (editor.current_mouse_mode() == Editing::MouseRange && _region.mouse_state() != MidiRegionView::SelectTouchDragging) { - _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, - Gdk::Cursor(Gdk::FLEUR), ev->motion.time); - _state = Dragging; - _item->property_parent().get_value()->w2i(event_x, event_y); - event_x = _region.snap_to_pixel(event_x); - last_x = event_x; - last_y = event_y; - drag_delta_x = 0; - drag_delta_note = 0; - _region.note_selected(this, true); - } - return true; - - case Dragging: // Drag motion - if (ev->motion.is_hint) { - int t_x; - int t_y; - GdkModifierType state; - gdk_window_get_pointer(ev->motion.window, &t_x, &t_y, &state); - event_x = t_x; - event_y = t_y; - } - _item->property_parent().get_value()->w2i(event_x, event_y); - - event_x = _region.snap_to_pixel(event_x); - - dx = event_x - last_x; - dy = event_y - last_y; - last_x = event_x; - - drag_delta_x += dx; - - // Snap to note rows - if (abs(dy) < streamview->note_height()) { - dy = 0.0; - } else { - int8_t this_delta_note; - if (dy > 0) { - this_delta_note = (int8_t)ceil(dy / streamview->note_height() / 2.0); - } else { - this_delta_note = (int8_t)floor(dy / streamview->note_height() / 2.0); - } - drag_delta_note -= this_delta_note; - dy = streamview->note_height() * this_delta_note; - last_y = last_y + dy; - } - - _region.move_selection(dx, dy); + set_mouse_fractions (ev); + break; + case GDK_BUTTON_PRESS: + set_mouse_fractions (ev); + if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state) && _selected) { + show_channel_selector(); return true; - default: - break; } break; case GDK_BUTTON_RELEASE: - select_mod = (ev->motion.state & (Keyboard::PrimaryModifier | Keyboard::SecondaryModifier)); - event_x = ev->button.x; - event_y = ev->button.y; - _item->property_parent().get_value()->w2i(event_x, event_y); - - if (ev->button.button == 3) { - return true; - } - - switch (_state) { - case Pressed: // Clicked - if (editor.current_mouse_mode() == Editing::MouseRange) { - _state = None; - if (_selected) { - _region.note_deselected(this, select_mod); - } else { - bool extend = Keyboard::modifier_state_equals (ev->motion.state, Keyboard::TertiaryModifier); - bool add = Keyboard::modifier_state_equals (ev->motion.state, Keyboard::PrimaryModifier); - - if (!extend && !add && _region.selection_size() > 1) { - _region.unique_select(this); - } else { - _region.note_selected (this, (extend ? true : add), extend); - } - } - } + set_mouse_fractions (ev); + if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state)) { return true; - - case Dragging: // Dropped - _item->ungrab(ev->button.time); - _state = None; - if (_note) { - _region.note_dropped(this, drag_delta_x, drag_delta_note); - } - return true; - default: - break; } + break; default: break; @@ -358,6 +347,19 @@ CanvasNoteEvent::on_event(GdkEvent* ev) return false; } +bool +CanvasNoteEvent::mouse_near_ends () const +{ + return (_mouse_x_fraction >= 0.0 && _mouse_x_fraction < 0.25) || + (_mouse_x_fraction >= 0.75 && _mouse_x_fraction < 1.0); +} + +bool +CanvasNoteEvent::big_enough_to_trim () const +{ + return (x2() - x1()) > 10; /* canvas units, really pixels */ +} + } // namespace Canvas } // namespace Gnome