/*
- Copyright (C) 2007 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2007 Paul Davis
+ 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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <utility>
+
+#include "pbd/memento_command.h"
+
+#include "ardour/automation_control.h"
+#include "ardour/event_type_map.h"
+#include "ardour/midi_automation_list_binder.h"
+#include "ardour/midi_region.h"
+#include "ardour/session.h"
+
+#include "gtkmm2ext/keyboard.h"
+
#include "automation_region_view.h"
+#include "editing.h"
+#include "editor.h"
+#include "editor_drag.h"
+#include "gui_thread.h"
+#include "midi_automation_line.h"
+#include "public_editor.h"
+#include "ui_config.h"
+
+#include "pbd/i18n.h"
+
+AutomationRegionView::AutomationRegionView (ArdourCanvas::Container* parent,
+ AutomationTimeAxisView& time_axis,
+ boost::shared_ptr<ARDOUR::Region> region,
+ const Evoral::Parameter& param,
+ boost::shared_ptr<ARDOUR::AutomationList> list,
+ double spu,
+ uint32_t basic_color)
+ : RegionView(parent, time_axis, region, spu, basic_color, true)
+ , _region_relative_time_converter(region->session().tempo_map(), region->position())
+ , _source_relative_time_converter(region->session().tempo_map(), region->position() - region->start())
+ , _parameter(param)
+{
+ if (list) {
+ assert(list->parameter() == param);
+ create_line(list);
+ }
+
+ group->raise_to_top();
+
+ trackview.editor().MouseModeChanged.connect(_mouse_mode_connection, invalidator (*this),
+ boost::bind (&AutomationRegionView::mouse_mode_changed, this),
+ gui_context ());
+}
+
+AutomationRegionView::~AutomationRegionView ()
+{
+ RegionViewGoingAway (this); /* EMIT_SIGNAL */
+}
+
+void
+AutomationRegionView::init (bool /*wfd*/)
+{
+ _enable_display = false;
+
+ RegionView::init (false);
+
+ reset_width_dependent_items ((double) _region->length() / samples_per_pixel);
+
+ set_height (trackview.current_height());
-AutomationRegionView::AutomationRegionView(ArdourCanvas::Group* parent,
- AutomationTimeAxisView& time_axis,
- boost::shared_ptr<ARDOUR::Region> region,
- boost::shared_ptr<ARDOUR::AutomationList> list,
- double spu,
- Gdk::Color& basic_color)
- : RegionView(parent, time_axis, region, spu, basic_color)
- , _line(list->parameter().to_string(), time_axis, *group, list)
-{
- _line.set_colors();
- _line.show();
- _line.show_all_control_points();
-
- group->raise_to_top ();
-
- group->signal_event().connect (mem_fun (this, &AutomationRegionView::canvas_event), false);
+ fill_color_name = "midi frame base";
+ set_colors ();
+
+ _enable_display = true;
+}
+
+void
+AutomationRegionView::create_line (boost::shared_ptr<ARDOUR::AutomationList> list)
+{
+ _line = boost::shared_ptr<AutomationLine> (new MidiAutomationLine(
+ ARDOUR::EventTypeMap::instance().to_symbol(list->parameter()),
+ trackview, *get_canvas_group(), list,
+ boost::dynamic_pointer_cast<ARDOUR::MidiRegion> (_region),
+ _parameter,
+ &_source_relative_time_converter));
+ _line->set_colors();
+ _line->set_height ((uint32_t)rint(trackview.current_height() - 2.5 - NAME_HIGHLIGHT_SIZE));
+ _line->set_visibility (AutomationLine::VisibleAspects (AutomationLine::Line|AutomationLine::ControlPoints));
+ _line->set_maximum_time (_region->length());
+ _line->set_offset (_region->start ());
}
+uint32_t
+AutomationRegionView::get_fill_color() const
+{
+ const std::string mod_name = (_dragging ? "dragging region" :
+ trackview.editor().internal_editing() ? "editable region" :
+ "midi frame base");
+ if (_selected) {
+ return UIConfiguration::instance().color_mod ("selected region base", mod_name);
+ } else if (high_enough_for_name || !UIConfiguration::instance().get_color_regions_using_track_color()) {
+ return UIConfiguration::instance().color_mod ("midi frame base", mod_name);
+ }
+ return UIConfiguration::instance().color_mod (fill_color, mod_name);
+}
+
+void
+AutomationRegionView::mouse_mode_changed ()
+{
+ // Adjust frame colour (become more transparent for internal tools)
+ set_frame_color();
+}
bool
-AutomationRegionView::canvas_event(GdkEvent* ev)
+AutomationRegionView::canvas_group_event (GdkEvent* ev)
+{
+ if (in_destructor) {
+ return false;
+ }
+
+ PublicEditor& e = trackview.editor ();
+
+ if (trackview.editor().internal_editing() &&
+ ev->type == GDK_BUTTON_RELEASE &&
+ e.current_mouse_mode() == Editing::MouseDraw &&
+ !e.drags()->active()) {
+
+ double x = ev->button.x;
+ double y = ev->button.y;
+
+ /* convert to item coordinates in the time axis view */
+ automation_view()->canvas_display()->canvas_to_item (x, y);
+
+ /* clamp y */
+ y = std::max (y, 0.0);
+ y = std::min (y, _height - NAME_HIGHLIGHT_SIZE);
+
+ /* guard points only if primary modifier is used */
+ bool with_guard_points = Gtkmm2ext::Keyboard::modifier_state_equals (ev->button.state, Gtkmm2ext::Keyboard::PrimaryModifier);
+ add_automation_event (ev, e.pixel_to_sample (x) - _region->position() + _region->start(), y, with_guard_points);
+ return true;
+ }
+
+ return RegionView::canvas_group_event (ev);
+}
+
+/** @param when Position in frames, where 0 is the start of the region.
+ * @param y y position, relative to our TimeAxisView.
+ */
+void
+AutomationRegionView::add_automation_event (GdkEvent *, framepos_t when, double y, bool with_guard_points)
{
- cerr << "AUTOMATION EVENT" << endl;
+ if (!_line) {
+ boost::shared_ptr<Evoral::Control> c = _region->control(_parameter, true);
+ boost::shared_ptr<ARDOUR::AutomationControl> ac
+ = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(c);
+ assert(ac);
+ create_line(ac->alist());
+ }
+ assert(_line);
+
+ AutomationTimeAxisView* const view = automation_view ();
+
+ /* compute vertical fractional position */
+
+ const double h = trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2;
+ y = 1.0 - (y / h);
+
+ /* snap frame */
+
+ when = snap_frame_to_frame (when - _region->start ()) + _region->start ();
+
+ /* map using line */
+
+ double when_d = when;
+ _line->view_to_model_coord (when_d, y);
- return false;
+ XMLNode& before = _line->the_list()->get_state();
+
+ if (_line->the_list()->editor_add (when_d, y, with_guard_points)) {
+ view->editor().begin_reversible_command (_("add automation event"));
+
+ XMLNode& after = _line->the_list()->get_state();
+
+ view->session()->add_command (new MementoCommand<ARDOUR::AutomationList> (_line->memento_command_binder(), &before, &after));
+ view->editor().commit_reversible_command ();
+
+ view->session()->set_dirty ();
+ }
}
+bool
+AutomationRegionView::paste (framepos_t pos,
+ unsigned paste_count,
+ float times,
+ boost::shared_ptr<const ARDOUR::AutomationList> slist)
+{
+ AutomationTimeAxisView* const view = automation_view();
+ boost::shared_ptr<ARDOUR::AutomationList> my_list = _line->the_list();
+
+ if (view->session()->transport_rolling() && my_list->automation_write()) {
+ /* do not paste if this control is in write mode and we're rolling */
+ return false;
+ }
+
+ /* add multi-paste offset if applicable */
+ pos += view->editor().get_paste_offset(
+ pos, paste_count, _source_relative_time_converter.to(slist->length()));
+
+ const double model_pos = _source_relative_time_converter.from(
+ pos - _source_relative_time_converter.origin_b());
+
+ XMLNode& before = my_list->get_state();
+ my_list->paste(*slist, model_pos, times);
+ view->session()->add_command(
+ new MementoCommand<ARDOUR::AutomationList>(_line->memento_command_binder(), &before, &my_list->get_state()));
+
+ return true;
+}
void
-AutomationRegionView::set_y_position_and_height (double y, double h)
+AutomationRegionView::set_height (double h)
+{
+ RegionView::set_height(h);
+
+ if (_line) {
+ _line->set_height ((uint32_t)rint(h - 2.5 - NAME_HIGHLIGHT_SIZE));
+ }
+}
+
+bool
+AutomationRegionView::set_position (framepos_t pos, void* src, double* ignored)
{
- RegionView::set_y_position_and_height(y, h - 1);
+ if (_line) {
+ _line->set_maximum_time (_region->length ());
+ }
- _line.set_y_position_and_height ((uint32_t)y, (uint32_t) rint (h - NAME_HIGHLIGHT_SIZE));
+ return RegionView::set_position(pos, src, ignored);
}
+
void
-AutomationRegionView::region_resized (ARDOUR::Change what_changed)
+AutomationRegionView::reset_width_dependent_items (double pixel_width)
{
- // Do nothing, parent will move us
+ RegionView::reset_width_dependent_items(pixel_width);
+
+ if (_line) {
+ _line->reset();
+ }
}
void
-AutomationRegionView::entered()
+AutomationRegionView::region_resized (const PBD::PropertyChange& what_changed)
{
- _line.track_entered();
+ RegionView::region_resized (what_changed);
+
+ if (what_changed.contains (ARDOUR::Properties::position)) {
+ _region_relative_time_converter.set_origin_b(_region->position());
+ }
+
+ if (what_changed.contains (ARDOUR::Properties::start) ||
+ what_changed.contains (ARDOUR::Properties::position)) {
+ _source_relative_time_converter.set_origin_b (_region->position() - _region->start());
+ }
+
+ if (!_line) {
+ return;
+ }
+
+ if (what_changed.contains (ARDOUR::Properties::start)) {
+ _line->set_offset (_region->start ());
+ }
+
+ if (what_changed.contains (ARDOUR::Properties::length)) {
+ _line->set_maximum_time (_region->length());
+ }
}
void
-AutomationRegionView::exited()
+AutomationRegionView::entered ()
{
- _line.track_exited();
+ if (_line) {
+ _line->track_entered();
+ }
}
+
+void
+AutomationRegionView::exited ()
+{
+ if (_line) {
+ _line->track_exited();
+ }
+}
projects / ardour.git / blobdiff