1353 lines
34 KiB
C++
1353 lines
34 KiB
C++
/*
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Copyright (C) 2000 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cstdlib>
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#include <cmath>
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#include <algorithm>
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#include <string>
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#include <list>
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#include "pbd/error.h"
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#include "pbd/convert.h"
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#include "pbd/stacktrace.h"
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#include <gtkmm2ext/doi.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/selector.h>
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#include "canvas/canvas.h"
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#include "canvas/rectangle.h"
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#include "canvas/debug.h"
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#include "ardour_ui.h"
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#include "ardour_dialog.h"
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#include "global_signals.h"
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#include "gui_thread.h"
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#include "public_editor.h"
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#include "time_axis_view.h"
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#include "region_view.h"
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#include "ghostregion.h"
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#include "selection.h"
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#include "keyboard.h"
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#include "rgb_macros.h"
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#include "utils.h"
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#include "streamview.h"
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#include "editor_drag.h"
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#include "editor.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace Gdk;
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using namespace ARDOUR;
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using namespace ARDOUR_UI_UTILS;
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using namespace PBD;
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using namespace Editing;
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using namespace ArdourCanvas;
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using Gtkmm2ext::Keyboard;
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const double trim_handle_size = 6.0; /* pixels */
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uint32_t TimeAxisView::button_height = 0;
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uint32_t TimeAxisView::extra_height = 0;
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int const TimeAxisView::_max_order = 512;
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PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
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TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
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: AxisView (sess)
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, controls_table (2, 3)
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, name_table (2, 1)
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, _name_editing (false)
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, height (0)
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, display_menu (0)
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, parent (rent)
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, selection_group (0)
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, _ghost_group (0)
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, _hidden (false)
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, in_destructor (false)
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, _size_menu (0)
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, _canvas_display (0)
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, _y_position (0)
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, _editor (ed)
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, name_entry (0)
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, control_parent (0)
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, _order (0)
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, _effective_height (0)
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, _resize_drag_start (-1)
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, _preresize_cursor (0)
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, _have_preresize_cursor (false)
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, _ebox_release_can_act (true)
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{
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if (extra_height == 0) {
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compute_heights ();
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}
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_canvas_display = new ArdourCanvas::Container (ed.get_trackview_group (), ArdourCanvas::Duple (0.0, 0.0));
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CANVAS_DEBUG_NAME (_canvas_display, "main for TAV");
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_canvas_display->hide(); // reveal as needed
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selection_group = new ArdourCanvas::Container (_canvas_display);
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CANVAS_DEBUG_NAME (selection_group, "selection for TAV");
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selection_group->set_data (X_("timeselection"), (void *) 1);
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selection_group->hide();
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_ghost_group = new ArdourCanvas::Container (_canvas_display);
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CANVAS_DEBUG_NAME (_ghost_group, "ghost for TAV");
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_ghost_group->lower_to_bottom();
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_ghost_group->show();
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name_label.set_name ("TrackLabel");
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name_label.set_alignment (0.0, 0.5);
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name_label.set_width_chars (12);
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ARDOUR_UI::instance()->set_tip (name_label, _("Track/Bus name (double click to edit)"));
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Gtk::Entry* an_entry = new Gtk::Entry;
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Gtk::Requisition req;
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an_entry->size_request (req);
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name_label.set_size_request (-1, req.height);
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name_label.set_ellipsize (Pango::ELLIPSIZE_MIDDLE);
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delete an_entry;
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name_hbox.pack_end (name_label, true, true);
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name_hbox.show ();
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name_label.show ();
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controls_table.set_row_spacings (2);
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controls_table.set_col_spacings (2);
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controls_table.set_border_width (2);
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controls_table.set_homogeneous (true);
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controls_table.show_all ();
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controls_table.set_no_show_all ();
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name_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0);
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name_table.show_all ();
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name_table.set_no_show_all ();
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HSeparator* separator = manage (new HSeparator());
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separator->set_name("TrackSeparator");
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separator->set_size_request(-1, 1);
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separator->show();
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name_vbox.pack_start (name_table, false, false);
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name_vbox.show ();
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controls_hbox.pack_start (controls_table, false, false);
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controls_hbox.show ();
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controls_hbox.pack_start (name_vbox, true, true);
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controls_hbox.show ();
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controls_vbox.pack_start (controls_hbox, false, false);
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controls_vbox.show ();
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top_hbox.pack_start (controls_vbox, true, true);
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top_hbox.show ();
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//controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
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controls_ebox.add (top_hbox);
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controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
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Gdk::BUTTON_RELEASE_MASK|
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Gdk::POINTER_MOTION_MASK|
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Gdk::ENTER_NOTIFY_MASK|
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Gdk::LEAVE_NOTIFY_MASK|
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Gdk::SCROLL_MASK);
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controls_ebox.set_flags (CAN_FOCUS);
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/* note that this handler connects *before* the default handler */
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controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
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controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
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controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
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controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
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controls_ebox.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
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controls_ebox.show ();
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time_axis_vbox.pack_start (controls_ebox, true, true, 0);
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time_axis_vbox.pack_end (*separator, false, false);
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time_axis_vbox.show();
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ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
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GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
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}
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TimeAxisView::~TimeAxisView()
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{
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in_destructor = true;
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for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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delete *i;
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}
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for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
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delete (*i)->rect;
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delete (*i)->start_trim;
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delete (*i)->end_trim;
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}
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for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
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delete (*i)->rect;
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delete (*i)->start_trim;
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delete (*i)->end_trim;
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}
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delete selection_group;
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selection_group = 0;
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delete _canvas_display;
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_canvas_display = 0;
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delete display_menu;
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display_menu = 0;
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delete _size_menu;
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}
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void
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TimeAxisView::hide ()
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{
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if (_hidden) {
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return;
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}
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_canvas_display->hide ();
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if (control_parent) {
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control_parent->remove (time_axis_vbox);
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control_parent = 0;
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}
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_y_position = -1;
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_hidden = true;
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/* now hide children */
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for (Children::iterator i = children.begin(); i != children.end(); ++i) {
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(*i)->hide ();
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}
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/* if its hidden, it cannot be selected */
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_editor.get_selection().remove (this);
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/* and neither can its regions */
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_editor.get_selection().remove_regions (this);
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Hiding ();
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}
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/** Display this TimeAxisView as the nth component of the parent box, at y.
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*
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* @param y y position.
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* @param nth index for this TimeAxisView, increased if this view has children.
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* @param parent parent component.
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* @return height of this TimeAxisView.
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*/
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guint32
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TimeAxisView::show_at (double y, int& nth, VBox *parent)
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{
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if (control_parent) {
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control_parent->reorder_child (time_axis_vbox, nth);
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} else {
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control_parent = parent;
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parent->pack_start (time_axis_vbox, false, false);
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parent->reorder_child (time_axis_vbox, nth);
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}
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_order = nth;
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if (_y_position != y) {
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_canvas_display->set_y_position (y);
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_y_position = y;
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}
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_canvas_display->raise_to_top ();
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_canvas_display->show ();
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_hidden = false;
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_effective_height = current_height ();
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/* now show relevant children */
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for (Children::iterator i = children.begin(); i != children.end(); ++i) {
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if ((*i)->marked_for_display()) {
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++nth;
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_effective_height += (*i)->show_at (y + _effective_height, nth, parent);
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} else {
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(*i)->hide ();
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}
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}
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return _effective_height;
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}
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bool
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TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
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{
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switch (ev->direction) {
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case GDK_SCROLL_UP:
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if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
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/* See Editor::_stepping_axis_view for notes on this hack */
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Editor& e = dynamic_cast<Editor&> (_editor);
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if (!e.stepping_axis_view ()) {
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e.set_stepping_axis_view (this);
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}
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e.stepping_axis_view()->step_height (false);
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return true;
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}
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break;
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case GDK_SCROLL_DOWN:
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if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomVerticalModifier)) {
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/* See Editor::_stepping_axis_view for notes on this hack */
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Editor& e = dynamic_cast<Editor&> (_editor);
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if (!e.stepping_axis_view ()) {
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e.set_stepping_axis_view (this);
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}
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e.stepping_axis_view()->step_height (true);
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return true;
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}
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break;
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default:
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/* no handling for left/right, yet */
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break;
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}
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/* Just forward to the normal canvas scroll method. The coordinate
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systems are different but since the canvas is always larger than the
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track headers, and aligned with the trackview area, this will work.
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In the not too distant future this layout is going away anyway and
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headers will be on the canvas.
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*/
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return _editor.canvas_scroll_event (ev, false);
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}
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bool
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TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
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{
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if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
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/* see if it is inside the name label */
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if (name_label.is_ancestor (controls_ebox)) {
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int nlx;
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int nly;
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controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
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Gtk::Allocation a = name_label.get_allocation ();
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if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
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begin_name_edit ();
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_ebox_release_can_act = false;
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return true;
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}
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}
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}
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_ebox_release_can_act = true;
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if (maybe_set_cursor (event->y) > 0) {
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_resize_drag_start = event->y_root;
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}
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return true;
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}
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void
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TimeAxisView::idle_resize (uint32_t h)
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{
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set_height (h);
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}
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bool
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TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
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{
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if (_resize_drag_start >= 0) {
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/* (ab)use the DragManager to do autoscrolling - basically we
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* are pretending that the drag is taking place over the canvas
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* (which perhaps in the glorious future, when track headers
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* and the canvas are unified, will actually be true.)
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*/
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_editor.maybe_autoscroll (false, true, true);
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/* now schedule the actual TAV resize */
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int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
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_editor.add_to_idle_resize (this, delta);
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_resize_drag_start = ev->y_root;
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} else {
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/* not dragging but ... */
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maybe_set_cursor (ev->y);
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}
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gdk_event_request_motions(ev);
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return true;
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}
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bool
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TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
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{
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if (_have_preresize_cursor) {
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gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
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_have_preresize_cursor = false;
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}
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return true;
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}
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bool
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TimeAxisView::maybe_set_cursor (int y)
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{
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/* XXX no Gtkmm Gdk::Window::get_cursor() */
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Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
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if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
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/* y-coordinate in lower 25% */
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if (!_have_preresize_cursor) {
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_preresize_cursor = gdk_window_get_cursor (win->gobj());
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_have_preresize_cursor = true;
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win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
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}
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return 1;
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} else if (_have_preresize_cursor) {
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gdk_window_set_cursor (win->gobj(), _preresize_cursor);
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_have_preresize_cursor = false;
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return -1;
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}
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return 0;
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}
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bool
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TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
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{
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if (_resize_drag_start >= 0) {
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if (_have_preresize_cursor) {
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gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
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_preresize_cursor = 0;
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_have_preresize_cursor = false;
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}
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_editor.stop_canvas_autoscroll ();
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_resize_drag_start = -1;
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}
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if (!_ebox_release_can_act) {
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return true;
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}
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switch (ev->button) {
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case 1:
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selection_click (ev);
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break;
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case 3:
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popup_display_menu (ev->time);
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break;
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}
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return true;
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}
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void
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TimeAxisView::selection_click (GdkEventButton* ev)
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{
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Selection::Operation op = ArdourKeyboard::selection_type (ev->state);
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_editor.set_selected_track (*this, op, false);
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}
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/** Steps through the defined heights for this TrackView.
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* @param coarser true if stepping should decrease in size, otherwise false.
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*/
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void
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TimeAxisView::step_height (bool coarser)
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{
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static const uint32_t step = 25;
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if (coarser) {
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if (height <= preset_height (HeightSmall)) {
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return;
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} else if (height <= preset_height (HeightNormal) && height > preset_height (HeightSmall)) {
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set_height_enum (HeightSmall);
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} else {
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set_height (height - step);
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}
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} else {
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if (height <= preset_height(HeightSmall)) {
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set_height_enum (HeightNormal);
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} else {
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set_height (height + step);
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}
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}
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}
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void
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TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
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{
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if (apply_to_selection) {
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_editor.get_selection().tracks.foreach_time_axis (boost::bind (&TimeAxisView::set_height_enum, _1, h, false));
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} else {
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set_height (preset_height (h));
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}
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}
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void
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TimeAxisView::set_height (uint32_t h)
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{
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if (h < preset_height (HeightSmall)) {
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h = preset_height (HeightSmall);
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}
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time_axis_vbox.property_height_request () = h;
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height = h;
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|
char buf[32];
|
|
snprintf (buf, sizeof (buf), "%u", height);
|
|
set_gui_property ("height", buf);
|
|
|
|
for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
(*i)->set_height ();
|
|
}
|
|
|
|
if (selection_group->visible ()) {
|
|
/* resize the selection rect */
|
|
show_selection (_editor.get_selection().time);
|
|
}
|
|
|
|
_editor.override_visible_track_count ();
|
|
}
|
|
|
|
bool
|
|
TimeAxisView::name_entry_key_press (GdkEventKey* ev)
|
|
{
|
|
/* steal escape, tabs from GTK */
|
|
|
|
switch (ev->keyval) {
|
|
case GDK_Escape:
|
|
case GDK_ISO_Left_Tab:
|
|
case GDK_Tab:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TimeAxisView::name_entry_key_release (GdkEventKey* ev)
|
|
{
|
|
TrackViewList::iterator i;
|
|
|
|
switch (ev->keyval) {
|
|
case GDK_Escape:
|
|
end_name_edit (RESPONSE_CANCEL);
|
|
return true;
|
|
|
|
/* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
|
|
* generates a different ev->keyval, rather than setting
|
|
* ev->state.
|
|
*/
|
|
case GDK_ISO_Left_Tab:
|
|
end_name_edit (RESPONSE_APPLY);
|
|
return true;
|
|
|
|
case GDK_Tab:
|
|
end_name_edit (RESPONSE_ACCEPT);
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TimeAxisView::name_entry_focus_out (GdkEventFocus*)
|
|
{
|
|
end_name_edit (RESPONSE_OK);
|
|
return false;
|
|
}
|
|
|
|
void
|
|
TimeAxisView::begin_name_edit ()
|
|
{
|
|
if (name_entry) {
|
|
return;
|
|
}
|
|
|
|
if (can_edit_name()) {
|
|
|
|
name_entry = manage (new Gtkmm2ext::FocusEntry);
|
|
|
|
name_entry->set_width_chars(15);
|
|
|
|
name_entry->set_name ("EditorTrackNameDisplay");
|
|
name_entry->signal_key_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_press), false);
|
|
name_entry->signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release), false);
|
|
name_entry->signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
|
|
name_entry->set_text (name_label.get_text());
|
|
name_entry->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisView::end_name_edit), RESPONSE_OK));
|
|
|
|
if (name_label.is_ancestor (name_hbox)) {
|
|
name_hbox.remove (name_label);
|
|
}
|
|
|
|
name_hbox.pack_end (*name_entry, false, false);
|
|
name_entry->show ();
|
|
|
|
name_entry->select_region (0, -1);
|
|
name_entry->set_state (STATE_SELECTED);
|
|
name_entry->grab_focus ();
|
|
name_entry->start_editing (0);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::end_name_edit (int response)
|
|
{
|
|
if (!name_entry) {
|
|
return;
|
|
}
|
|
|
|
bool edit_next = false;
|
|
bool edit_prev = false;
|
|
|
|
switch (response) {
|
|
case RESPONSE_CANCEL:
|
|
break;
|
|
case RESPONSE_OK:
|
|
name_entry_changed ();
|
|
break;
|
|
case RESPONSE_ACCEPT:
|
|
name_entry_changed ();
|
|
edit_next = true;
|
|
case RESPONSE_APPLY:
|
|
name_entry_changed ();
|
|
edit_prev = true;
|
|
}
|
|
|
|
/* this will delete the name_entry. but it will also drop focus, which
|
|
* will cause another callback to this function, so set name_entry = 0
|
|
* first to ensure we don't double-remove etc. etc.
|
|
*/
|
|
|
|
Gtk::Entry* tmp = name_entry;
|
|
name_entry = 0;
|
|
name_hbox.remove (*tmp);
|
|
|
|
/* put the name label back */
|
|
|
|
name_hbox.pack_end (name_label);
|
|
name_label.show ();
|
|
|
|
if (edit_next) {
|
|
|
|
TrackViewList const & allviews = _editor.get_track_views ();
|
|
TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
|
|
|
|
if (i != allviews.end()) {
|
|
|
|
do {
|
|
if (++i == allviews.end()) {
|
|
return;
|
|
}
|
|
|
|
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
|
|
|
|
if (rtav && rtav->route()->record_enabled()) {
|
|
continue;
|
|
}
|
|
|
|
if (!(*i)->hidden()) {
|
|
break;
|
|
}
|
|
|
|
} while (true);
|
|
}
|
|
|
|
if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
|
|
_editor.ensure_time_axis_view_is_visible (**i, false);
|
|
(*i)->begin_name_edit ();
|
|
}
|
|
|
|
} else if (edit_prev) {
|
|
|
|
TrackViewList const & allviews = _editor.get_track_views ();
|
|
TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
|
|
|
|
if (i != allviews.begin()) {
|
|
do {
|
|
if (i == allviews.begin()) {
|
|
return;
|
|
}
|
|
|
|
--i;
|
|
|
|
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
|
|
|
|
if (rtav && rtav->route()->record_enabled()) {
|
|
continue;
|
|
}
|
|
|
|
if (!(*i)->hidden()) {
|
|
break;
|
|
}
|
|
|
|
} while (true);
|
|
}
|
|
|
|
if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
|
|
_editor.ensure_time_axis_view_is_visible (**i, false);
|
|
(*i)->begin_name_edit ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::name_entry_changed ()
|
|
{
|
|
}
|
|
|
|
bool
|
|
TimeAxisView::can_edit_name () const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TimeAxisView::conditionally_add_to_selection ()
|
|
{
|
|
Selection& s (_editor.get_selection ());
|
|
|
|
if (!s.selected (this)) {
|
|
_editor.set_selected_track (*this, Selection::Set);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::popup_display_menu (guint32 when)
|
|
{
|
|
conditionally_add_to_selection ();
|
|
|
|
build_display_menu ();
|
|
display_menu->popup (1, when);
|
|
}
|
|
|
|
void
|
|
TimeAxisView::set_selected (bool yn)
|
|
{
|
|
if (yn == _selected) {
|
|
return;
|
|
}
|
|
|
|
Selectable::set_selected (yn);
|
|
|
|
if (_selected) {
|
|
controls_ebox.set_name (controls_base_selected_name);
|
|
time_axis_vbox.set_name (controls_base_selected_name);
|
|
controls_vbox.set_name (controls_base_selected_name);
|
|
} else {
|
|
controls_ebox.set_name (controls_base_unselected_name);
|
|
time_axis_vbox.set_name (controls_base_unselected_name);
|
|
controls_vbox.set_name (controls_base_unselected_name);
|
|
hide_selection ();
|
|
|
|
/* children will be set for the yn=true case. but when deselecting
|
|
the editor only has a list of top-level trackviews, so we
|
|
have to do this here.
|
|
*/
|
|
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->set_selected (false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::build_display_menu ()
|
|
{
|
|
using namespace Menu_Helpers;
|
|
|
|
delete display_menu;
|
|
|
|
display_menu = new Menu;
|
|
display_menu->set_name ("ArdourContextMenu");
|
|
|
|
// Just let implementing classes define what goes into the manu
|
|
}
|
|
|
|
void
|
|
TimeAxisView::set_samples_per_pixel (double fpp)
|
|
{
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->set_samples_per_pixel (fpp);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
|
|
{
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->show_timestretch (start, end, layers, layer);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::hide_timestretch ()
|
|
{
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->hide_timestretch ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::show_selection (TimeSelection& ts)
|
|
{
|
|
double x1;
|
|
double x2;
|
|
double y2;
|
|
SelectionRect *rect;
|
|
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->show_selection (ts);
|
|
}
|
|
|
|
if (selection_group->visible ()) {
|
|
while (!used_selection_rects.empty()) {
|
|
free_selection_rects.push_front (used_selection_rects.front());
|
|
used_selection_rects.pop_front();
|
|
free_selection_rects.front()->rect->hide();
|
|
free_selection_rects.front()->start_trim->hide();
|
|
free_selection_rects.front()->end_trim->hide();
|
|
}
|
|
selection_group->hide();
|
|
}
|
|
|
|
selection_group->show();
|
|
selection_group->raise_to_top();
|
|
|
|
for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) {
|
|
framepos_t start, end;
|
|
framecnt_t cnt;
|
|
|
|
start = (*i).start;
|
|
end = (*i).end;
|
|
cnt = end - start + 1;
|
|
|
|
rect = get_selection_rect ((*i).id);
|
|
|
|
x1 = _editor.sample_to_pixel (start);
|
|
x2 = _editor.sample_to_pixel (start + cnt - 1);
|
|
y2 = current_height() - 1;
|
|
|
|
rect->rect->set (ArdourCanvas::Rect (x1, 0, x2, y2));
|
|
|
|
// trim boxes are at the top for selections
|
|
|
|
if (x2 > x1) {
|
|
rect->start_trim->set (ArdourCanvas::Rect (x1, 1, x1 + trim_handle_size, y2));
|
|
rect->end_trim->set (ArdourCanvas::Rect (x2 - trim_handle_size, 1, x2, y2));
|
|
|
|
rect->start_trim->show();
|
|
rect->end_trim->show();
|
|
} else {
|
|
rect->start_trim->hide();
|
|
rect->end_trim->hide();
|
|
}
|
|
|
|
rect->rect->show ();
|
|
used_selection_rects.push_back (rect);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::reshow_selection (TimeSelection& ts)
|
|
{
|
|
show_selection (ts);
|
|
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->show_selection (ts);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::hide_selection ()
|
|
{
|
|
if (selection_group->visible ()) {
|
|
while (!used_selection_rects.empty()) {
|
|
free_selection_rects.push_front (used_selection_rects.front());
|
|
used_selection_rects.pop_front();
|
|
free_selection_rects.front()->rect->hide();
|
|
free_selection_rects.front()->start_trim->hide();
|
|
free_selection_rects.front()->end_trim->hide();
|
|
}
|
|
selection_group->hide();
|
|
}
|
|
|
|
for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
|
(*i)->hide_selection ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top)
|
|
{
|
|
/* find the selection rect this is for. we have the item corresponding to one
|
|
of the trim handles.
|
|
*/
|
|
|
|
for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
|
|
if ((*i)->start_trim == item || (*i)->end_trim == item) {
|
|
|
|
/* make one trim handle be "above" the other so that if they overlap,
|
|
the top one is the one last used.
|
|
*/
|
|
|
|
(*i)->rect->raise_to_top ();
|
|
(put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top ();
|
|
(put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top ();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
SelectionRect *
|
|
TimeAxisView::get_selection_rect (uint32_t id)
|
|
{
|
|
SelectionRect *rect;
|
|
|
|
/* check to see if we already have a visible rect for this particular selection ID */
|
|
|
|
for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
|
|
if ((*i)->id == id) {
|
|
return (*i);
|
|
}
|
|
}
|
|
|
|
/* ditto for the free rect list */
|
|
|
|
for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
|
|
if ((*i)->id == id) {
|
|
SelectionRect* ret = (*i);
|
|
free_selection_rects.erase (i);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/* no existing matching rect, so go get a new one from the free list, or create one if there are none */
|
|
|
|
if (free_selection_rects.empty()) {
|
|
|
|
rect = new SelectionRect;
|
|
|
|
rect->rect = new ArdourCanvas::Rectangle (selection_group);
|
|
CANVAS_DEBUG_NAME (rect->rect, "selection rect");
|
|
rect->rect->set_outline (false);
|
|
rect->rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_SelectionRect());
|
|
|
|
rect->start_trim = new ArdourCanvas::Rectangle (selection_group);
|
|
CANVAS_DEBUG_NAME (rect->start_trim, "selection rect start trim");
|
|
rect->start_trim->set_outline (false);
|
|
rect->start_trim->set_fill (false);
|
|
|
|
rect->end_trim = new ArdourCanvas::Rectangle (selection_group);
|
|
CANVAS_DEBUG_NAME (rect->end_trim, "selection rect end trim");
|
|
rect->end_trim->set_outline (false);
|
|
rect->end_trim->set_fill (false);
|
|
|
|
free_selection_rects.push_front (rect);
|
|
|
|
rect->rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect));
|
|
rect->start_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect));
|
|
rect->end_trim->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect));
|
|
}
|
|
|
|
rect = free_selection_rects.front();
|
|
rect->id = id;
|
|
free_selection_rects.pop_front();
|
|
return rect;
|
|
}
|
|
|
|
struct null_deleter { void operator()(void const *) const {} };
|
|
|
|
bool
|
|
TimeAxisView::is_child (TimeAxisView* tav)
|
|
{
|
|
return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end();
|
|
}
|
|
|
|
void
|
|
TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child)
|
|
{
|
|
children.push_back (child);
|
|
}
|
|
|
|
void
|
|
TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child)
|
|
{
|
|
Children::iterator i;
|
|
|
|
if ((i = find (children.begin(), children.end(), child)) != children.end()) {
|
|
children.erase (i);
|
|
}
|
|
}
|
|
|
|
/** Get selectable things within a given range.
|
|
* @param start Start time in session frames.
|
|
* @param end End time in session frames.
|
|
* @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
|
|
* @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
|
|
* @param result Filled in with selectable things.
|
|
*/
|
|
void
|
|
TimeAxisView::get_selectables (framepos_t /*start*/, framepos_t /*end*/, double /*top*/, double /*bot*/, list<Selectable*>& /*result*/)
|
|
{
|
|
return;
|
|
}
|
|
|
|
void
|
|
TimeAxisView::get_inverted_selectables (Selection& /*sel*/, list<Selectable*>& /*result*/)
|
|
{
|
|
return;
|
|
}
|
|
|
|
void
|
|
TimeAxisView::add_ghost (RegionView* rv)
|
|
{
|
|
GhostRegion* gr = rv->add_ghost (*this);
|
|
|
|
if (gr) {
|
|
ghosts.push_back(gr);
|
|
}
|
|
}
|
|
|
|
void
|
|
TimeAxisView::remove_ghost (RegionView* rv)
|
|
{
|
|
rv->remove_ghost_in (*this);
|
|
}
|
|
|
|
void
|
|
TimeAxisView::erase_ghost (GhostRegion* gr)
|
|
{
|
|
if (in_destructor) {
|
|
return;
|
|
}
|
|
|
|
for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
if ((*i) == gr) {
|
|
ghosts.erase (i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
TimeAxisView::touched (double top, double bot)
|
|
{
|
|
/* remember: this is X Window - coordinate space starts in upper left and moves down.
|
|
y_position is the "origin" or "top" of the track.
|
|
*/
|
|
|
|
double mybot = _y_position + current_height();
|
|
|
|
return ((_y_position <= bot && _y_position >= top) ||
|
|
((mybot <= bot) && (top < mybot)) ||
|
|
(mybot >= bot && _y_position < top));
|
|
}
|
|
|
|
void
|
|
TimeAxisView::set_parent (TimeAxisView& p)
|
|
{
|
|
parent = &p;
|
|
}
|
|
|
|
void
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TimeAxisView::reset_height ()
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{
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set_height (height);
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for (Children::iterator i = children.begin(); i != children.end(); ++i) {
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(*i)->set_height ((*i)->height);
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}
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}
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void
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TimeAxisView::compute_heights ()
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{
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Gtk::Window window (Gtk::WINDOW_TOPLEVEL);
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Gtk::Table two_row_table (2, 8);
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Gtk::Table one_row_table (1, 8);
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Button* buttons[5];
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const int border_width = 2;
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const int separator_height = 2;
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extra_height = (2 * border_width) + separator_height;
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window.add (one_row_table);
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one_row_table.set_border_width (border_width);
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one_row_table.set_row_spacings (0);
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one_row_table.set_col_spacings (0);
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one_row_table.set_homogeneous (true);
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two_row_table.set_border_width (border_width);
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two_row_table.set_row_spacings (0);
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two_row_table.set_col_spacings (0);
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two_row_table.set_homogeneous (true);
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for (int i = 0; i < 5; ++i) {
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buttons[i] = manage (new Button (X_("f")));
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buttons[i]->set_name ("TrackMuteButton");
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}
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one_row_table.attach (*buttons[0], 6, 7, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
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one_row_table.show_all ();
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Gtk::Requisition req(one_row_table.size_request ());
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// height required to show 1 row of buttons
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button_height = req.height;
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}
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void
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TimeAxisView::color_handler ()
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{
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for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); i++) {
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(*i)->set_colors();
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}
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for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) {
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(*i)->rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_SelectionRect());
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(*i)->rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->start_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->start_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->end_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->end_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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}
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for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) {
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(*i)->rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_SelectionRect());
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(*i)->rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->start_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->start_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->end_trim->set_fill_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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(*i)->end_trim->set_outline_color (ARDOUR_UI::config()->get_canvasvar_Selection());
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}
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}
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/** @return Pair: TimeAxisView, layer index.
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* TimeAxisView is non-0 if this object covers @param y, or one of its children
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* does. @param y is an offset from the top of the trackview area.
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*
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* If the covering object is a child axis, then the child is returned.
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* TimeAxisView is 0 otherwise.
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*
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* Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
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* and is in stacked or expanded * region display mode, otherwise 0.
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*/
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std::pair<TimeAxisView*, double>
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TimeAxisView::covers_y_position (double y) const
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{
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if (hidden()) {
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return std::make_pair ((TimeAxisView *) 0, 0);
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}
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if (_y_position <= y && y < (_y_position + height)) {
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/* work out the layer index if appropriate */
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double l = 0;
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switch (layer_display ()) {
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case Overlaid:
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break;
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case Stacked:
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if (view ()) {
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/* compute layer */
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l = layer_t ((_y_position + height - y) / (view()->child_height ()));
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/* clamp to max layers to be on the safe side; sometimes the above calculation
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returns a too-high value */
|
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if (l >= view()->layers ()) {
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l = view()->layers() - 1;
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}
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}
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break;
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case Expanded:
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if (view ()) {
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int const n = floor ((_y_position + height - y) / (view()->child_height ()));
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l = n * 0.5 - 0.5;
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if (l >= (view()->layers() - 0.5)) {
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l = view()->layers() - 0.5;
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}
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}
|
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break;
|
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}
|
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return std::make_pair (const_cast<TimeAxisView*>(this), l);
|
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}
|
|
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for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
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|
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std::pair<TimeAxisView*, int> const r = (*i)->covers_y_position (y);
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if (r.first) {
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return r;
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}
|
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}
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return std::make_pair ((TimeAxisView *) 0, 0);
|
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}
|
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bool
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TimeAxisView::covered_by_y_range (double y0, double y1) const
|
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{
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if (hidden()) {
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return false;
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}
|
|
|
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/* if either the top or bottom of the axisview is in the vertical
|
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* range, we cover it.
|
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*/
|
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if ((y0 < _y_position && y1 < _y_position) ||
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(y0 >= _y_position + height && y1 >= _y_position + height)) {
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return false;
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}
|
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for (Children::const_iterator i = children.begin(); i != children.end(); ++i) {
|
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if ((*i)->covered_by_y_range (y0, y1)) {
|
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return true;
|
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}
|
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}
|
|
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return true;
|
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}
|
|
|
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uint32_t
|
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TimeAxisView::preset_height (Height h)
|
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{
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switch (h) {
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case HeightLargest:
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return (button_height * 2) + extra_height + 260;
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case HeightLarger:
|
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return (button_height * 2) + extra_height + 160;
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case HeightLarge:
|
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return (button_height * 2) + extra_height + 60;
|
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case HeightNormal:
|
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return (button_height * 2) + extra_height + 10;
|
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case HeightSmall:
|
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return button_height + extra_height;
|
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}
|
|
|
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/* NOTREACHED */
|
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return 0;
|
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}
|
|
|
|
/** @return Child time axis views that are not hidden */
|
|
TimeAxisView::Children
|
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TimeAxisView::get_child_list ()
|
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{
|
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Children c;
|
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for (Children::iterator i = children.begin(); i != children.end(); ++i) {
|
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if (!(*i)->hidden()) {
|
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c.push_back(*i);
|
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}
|
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}
|
|
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return c;
|
|
}
|
|
|
|
void
|
|
TimeAxisView::build_size_menu ()
|
|
{
|
|
if (_size_menu && _size_menu->gobj ()) {
|
|
return;
|
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}
|
|
|
|
delete _size_menu;
|
|
|
|
using namespace Menu_Helpers;
|
|
|
|
_size_menu = new Menu;
|
|
_size_menu->set_name ("ArdourContextMenu");
|
|
MenuList& items = _size_menu->items();
|
|
|
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items.push_back (MenuElem (_("Largest"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLargest, true)));
|
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items.push_back (MenuElem (_("Larger"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarger, true)));
|
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items.push_back (MenuElem (_("Large"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightLarge, true)));
|
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items.push_back (MenuElem (_("Normal"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightNormal, true)));
|
|
items.push_back (MenuElem (_("Small"), sigc::bind (sigc::mem_fun (*this, &TimeAxisView::set_height_enum), HeightSmall, true)));
|
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}
|
|
|
|
void
|
|
TimeAxisView::reset_visual_state ()
|
|
{
|
|
/* this method is not required to trigger a global redraw */
|
|
|
|
string str = gui_property ("height");
|
|
|
|
if (!str.empty()) {
|
|
set_height (atoi (str));
|
|
} else {
|
|
set_height (preset_height (HeightNormal));
|
|
}
|
|
}
|
|
|
|
TrackViewList
|
|
TrackViewList::filter_to_unique_playlists ()
|
|
{
|
|
std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
|
|
TrackViewList ts;
|
|
|
|
for (iterator i = begin(); i != end(); ++i) {
|
|
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
|
|
if (!rtav) {
|
|
/* not a route: include it anyway */
|
|
ts.push_back (*i);
|
|
} else {
|
|
boost::shared_ptr<ARDOUR::Track> t = rtav->track();
|
|
if (t) {
|
|
if (playlists.insert (t->playlist()).second) {
|
|
/* playlist not seen yet */
|
|
ts.push_back (*i);
|
|
}
|
|
} else {
|
|
/* not a track: include it anyway */
|
|
ts.push_back (*i);
|
|
}
|
|
}
|
|
}
|
|
return ts;
|
|
}
|