/*
Copyright (C) 2007 Paul Davis
- Author: Dave Robillard
+ Author: David Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
, _note(note)
, _selected(false)
, _valid (true)
+ , _mouse_x_fraction (-1.0)
+ , _mouse_y_fraction (-1.0)
+ , _channel_selection (0xffff)
{
}
CanvasNoteEvent::~CanvasNoteEvent()
{
- CanvasNoteEventDeleted (this);
+ CanvasNoteEventDeleted (this);
if (_text) {
_text->hide();
{
if (!_text) {
_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();
}
void
CanvasNoteEvent::on_channel_selection_change(uint16_t selection)
{
- // make note change its color if its channel is not marked active
- if ( (selection & (1 << _note->channel())) == 0 ) {
- set_fill_color(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get());
- set_outline_color(calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get()));
- } else {
- // set the color according to the notes selection state
- selected(_selected);
- }
+ _channel_selection = selection;
+
+ /* this takes into account whether or not the note should be drawn as inactive */
+ set_selected (_selected);
+
// this forces the item to update..... maybe slow...
_item->hide();
_item->show();
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->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);
+ 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();
}
}
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()));
- } else {
- set_fill_color(base_color());
- set_outline_color(calculate_outline(base_color()));
}
_selected = selected;
+
+ bool const active = (_channel_selection & (1 << _note->channel())) != 0;
+
+ if (_selected && active) {
+ 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);
+ }
+
+ set_fill_color (base_color ());
+
+ } else {
+
+ if (active) {
+ set_fill_color(base_color());
+ set_outline_color(calculate_outline(base_color()));
+ } else {
+ set_fill_color(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get());
+ set_outline_color(calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get()));
+ }
+
+ hide_channel_selector();
+ }
}
#define SCALE_USHORT_TO_UINT8_T(x) ((x) / 257)
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)
{
- cerr << "CNE: on_event type " << ev->type << endl;
-
if (!_region.get_time_axis_view().editor().internal_editing()) {
return false;
}
switch (ev->type) {
case GDK_ENTER_NOTIFY:
- _region.note_entered(this);
+ set_mouse_fractions (ev);
+ _region.note_entered (this);
break;
case GDK_LEAVE_NOTIFY:
+ set_mouse_fractions (ev);
_region.note_left (this);
break;
+ case GDK_MOTION_NOTIFY:
+ set_mouse_fractions (ev);
+ break;
+
case GDK_BUTTON_PRESS:
- cerr << "button press, bton = " << ev->button.button << endl;
- if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state)) {
- show_channel_selector();
+ set_mouse_fractions (ev);
+ if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state) && _selected) {
+ show_channel_selector();
return true;
}
break;
case GDK_BUTTON_RELEASE:
+ set_mouse_fractions (ev);
if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state)) {
return true;
}
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()) > 20; /* canvas units, really pixels */
+}
+
} // namespace Canvas
} // namespace Gnome
projects / ardour.git / blobdiff