647 lines
15 KiB
C++
647 lines
15 KiB
C++
/*
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Copyright (C) 2004 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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$Id$
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*/
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#include <limits.h>
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#include <ardour/io.h>
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#include <ardour/dB.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/stop_signal.h>
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#include <gtkmm2ext/barcontroller.h>
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#include <midi++/manager.h>
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#include <pbd/fastlog.h>
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#include "ardour_ui.h"
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#include "panner_ui.h"
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#include "panner2d.h"
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#include "utils.h"
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#include "gui_thread.h"
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#include <ardour/session.h>
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#include <ardour/route.h>
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#include <ardour/panner.h>
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace Gtkmm2ext;
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using namespace Gtk;
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using namespace sigc;
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/* XPM */
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static const gchar * forwdblarrow_xpm[] = {
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"20 11 3 1",
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" c None",
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". c #000000",
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"+ c #FFFFFF",
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" .. ",
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" .+. ",
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" .++. ",
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" ..............+++. ",
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" .+++++++++++++++++.",
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" ...................",
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" .+++++++++++++++++.",
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" ..............+++. ",
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" .++. ",
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" .+. ",
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" .. "};
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/* XPM */
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static const gchar * revdblarrow_xpm[] = {
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"20 11 3 1",
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" c None",
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". c #000000",
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"+ c #FFFFFF",
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" .. ",
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" .+. ",
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" .++. ",
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" ..............+++. ",
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" .+++++++++++++++++.",
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" ...................",
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" .+++++++++++++++++.",
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" .+++..............",
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" .++. ",
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" .+. ",
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" .. "};
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PannerUI::PannerUI (IO& io, Session& s)
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: _io (io),
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_session (s),
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hAdjustment(0.0, 0.0, 0.0),
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vAdjustment(0.0, 0.0, 0.0),
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panning_viewport(hAdjustment, vAdjustment),
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panning_up_arrow (Gtk::ARROW_UP, Gtk::SHADOW_OUT),
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panning_down_arrow (Gtk::ARROW_DOWN, Gtk::SHADOW_OUT),
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panning_link_button (_("link"))
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{
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ignore_toggle = false;
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pan_menu = 0;
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in_pan_update = false;
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pan_bar_packer.set_size_request (-1, 61);
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panning_viewport.set_size_request (61, 61);
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panning_viewport.set_name (X_("BaseFrame"));
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ARDOUR_UI::instance()->tooltips().set_tip (panning_link_button,
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_("panning link control"));
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ARDOUR_UI::instance()->tooltips().set_tip (panning_link_direction_button,
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_("panning link direction"));
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panning_link_box.pack_start (panning_link_button, true, true);
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panning_link_box.pack_start (panning_link_direction_button, true, true);
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panning_link_button.set_name (X_("PanningLinkButton"));
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panning_link_direction_button.set_name (X_("PanningLinkDirectionButton"));
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/* the pixmap will be reset at some point, but the key thing is that
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we need a pixmap in the button just to get started.
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*/
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panning_link_direction_button.add (*(manage (new Image (Gdk::Pixbuf::create_from_xpm_data(forwdblarrow_xpm)))));
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panning_link_direction_button.signal_clicked().connect
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(mem_fun(*this, &PannerUI::panning_link_direction_clicked));
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panning_link_button.signal_button_press_event().connect
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(mem_fun(*this, &PannerUI::panning_link_button_press));
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panning_link_button.signal_button_release_event().connect
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(mem_fun(*this, &PannerUI::panning_link_button_release));
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panning_up.set_border_width (3);
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panning_down.set_border_width (3);
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panning_up.add (panning_up_arrow);
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panning_down.add (panning_down_arrow);
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panning_up.set_name (X_("PanScrollerBase"));
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panning_down.set_name (X_("PanScrollerBase"));
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panning_up_arrow.set_name (X_("PanScrollerArrow"));
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panning_down_arrow.set_name (X_("PanScrollerArrow"));
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pan_vbox.set_spacing (4);
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pan_vbox.pack_start (panning_viewport, Gtk::PACK_SHRINK);
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pan_vbox.pack_start (panning_link_box, Gtk::PACK_SHRINK);
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pack_start (pan_vbox, true, false);
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panner = 0;
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_io.panner().Changed.connect (mem_fun(*this, &PannerUI::panner_changed));
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_io.panner().LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage));
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_io.panner().StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state));
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pan_changed (0);
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update_pan_sensitive ();
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update_pan_linkage ();
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}
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gint
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PannerUI::panning_link_button_press (GdkEventButton* ev)
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{
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return stop_signal (panning_link_button, "button-press-event");
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}
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gint
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PannerUI::panning_link_button_release (GdkEventButton* ev)
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{
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if (!ignore_toggle) {
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_io.panner().set_linked (!_io.panner().linked());
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}
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return TRUE;
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}
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void
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PannerUI::panning_link_direction_clicked()
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{
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switch (_io.panner().link_direction()) {
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case Panner::SameDirection:
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_io.panner().set_link_direction (Panner::OppositeDirection);
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break;
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default:
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_io.panner().set_link_direction (Panner::SameDirection);
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break;
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}
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}
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void
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PannerUI::update_pan_linkage ()
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{
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ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::update_pan_linkage));
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bool x = _io.panner().linked();
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bool bx = panning_link_button.get_active();
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if (x != bx) {
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ignore_toggle = true;
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panning_link_button.set_active (x);
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ignore_toggle = false;
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}
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panning_link_direction_button.set_sensitive (x);
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switch (_io.panner().link_direction()) {
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case Panner::SameDirection:
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panning_link_direction_button.set_image (*(manage (new Image (Gdk::Pixbuf::create_from_xpm_data (forwdblarrow_xpm)))));
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break;
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default:
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panning_link_direction_button.set_image (*(manage (new Image (Gdk::Pixbuf::create_from_xpm_data (revdblarrow_xpm)))));
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break;
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}
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}
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void
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PannerUI::set_width (Width w)
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{
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switch (w) {
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case Wide:
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panning_viewport.set_size_request (61, 61);
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if (panner) {
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panner->set_size_request (61, 61);
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}
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for (vector<BarController*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
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(*i)->set_size_request (61, 15);
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}
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static_cast<Gtk::Label*> (panning_link_button.get_child())->set_text (_("link"));
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break;
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case Narrow:
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panning_viewport.set_size_request (31, 61);
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if (panner) {
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panner->set_size_request (31, 61);
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}
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for (vector<BarController*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
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(*i)->set_size_request (31, 15);
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}
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static_cast<Gtk::Label*> (panning_link_button.get_child())->set_text (_("L"));
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break;
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}
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_width = w;
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}
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PannerUI::~PannerUI ()
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{
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for (vector<Adjustment*>::iterator i = pan_adjustments.begin(); i != pan_adjustments.end(); ++i) {
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delete (*i);
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}
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for (vector<BarController*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
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delete (*i);
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}
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if (panner) {
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delete panner;
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}
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if (pan_menu) {
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delete pan_menu;
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}
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}
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void
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PannerUI::panner_changed ()
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{
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ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::panner_changed));
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setup_pan ();
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}
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void
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PannerUI::update_pan_state ()
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{
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/* currently nothing to do */
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// ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::update_panner_state));
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}
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void
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PannerUI::setup_pan ()
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{
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uint32_t nouts = _io.n_outputs ();
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if (nouts == 0 || nouts == 1) {
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while (!pan_adjustments.empty()) {
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delete pan_bars.back();
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pan_bars.pop_back ();
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delete pan_adjustments.back();
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pan_adjustments.pop_back ();
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}
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} else if (nouts == 2) {
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vector<Adjustment*>::size_type asz;
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uint32_t npans = _io.panner().size();
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while (!pan_adjustments.empty()) {
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delete pan_bars.back();
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pan_bars.pop_back ();
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delete pan_adjustments.back();
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pan_adjustments.pop_back ();
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}
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while ((asz = pan_adjustments.size()) < npans) {
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float x;
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BarController* bc;
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/* initialize adjustment with current value of panner */
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_io.panner()[asz]->get_position (x);
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pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.05, 0.1));
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pan_adjustments.back()->signal_value_changed().connect (bind (mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz));
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_io.panner()[asz]->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
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bc = new BarController (*pan_adjustments[asz],
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&_io.panner()[asz]->midi_control(),
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bind (mem_fun(*this, &PannerUI::pan_printer), pan_adjustments[asz]));
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if (_session.midi_port()) {
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_io.panner()[asz]->reset_midi_control (_session.midi_port(), true);
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}
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bc->set_name ("PanSlider");
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bc->set_shadow_type (Gtk::SHADOW_NONE);
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bc->set_style (BarController::Line);
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bc->StartGesture.connect (bind (mem_fun (_io, &IO::start_pan_touch), (uint32_t) asz));
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bc->StopGesture.connect (bind (mem_fun (_io, &IO::end_pan_touch), (uint32_t) asz));
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char buf[64];
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snprintf (buf, sizeof (buf), _("panner for channel %u"), asz + 1);
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ARDOUR_UI::instance()->tooltips().set_tip (bc->event_widget(), buf);
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bc->event_widget().signal_button_release_event().connect
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(bind (mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) asz));
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pan_bars.push_back (bc);
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switch (_width) {
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case Wide:
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pan_bars.back()->set_size_request (61, 15);
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break;
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case Narrow:
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pan_bars.back()->set_size_request (31, 15);
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break;
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}
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pan_bar_packer.pack_start (*pan_bars.back(), false, false);
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}
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/* now that we actually have the pan bars,
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set their sensitivity based on current
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automation state.
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*/
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update_pan_sensitive ();
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panning_viewport.remove ();
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panning_viewport.add (pan_bar_packer);
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panning_viewport.show_all ();
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} else {
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int w = 0;
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switch (_width) {
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case Wide:
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w = 61;
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break;
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case Narrow:
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w = 31;
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break;
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}
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if (panner == 0) {
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panner = new Panner2d (_io.panner(), w, 61);
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panner->set_name ("MixerPanZone");
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panner->show ();
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}
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update_pan_sensitive ();
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panner->reset (_io.n_inputs());
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panner->set_size_request (w, 61);
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/* and finally, add it to the panner frame */
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panning_viewport.remove ();
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panning_viewport.add (*panner);
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panning_viewport.show_all ();
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}
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}
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gint
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PannerUI::pan_button_event (GdkEventButton* ev, uint32_t which)
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{
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switch (ev->button) {
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case 3:
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if (pan_menu == 0) {
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pan_menu = manage (new Menu);
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pan_menu->set_name ("ArdourContextMenu");
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}
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build_pan_menu (which);
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pan_menu->popup (1, ev->time);
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return TRUE;
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break;
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default:
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return FALSE;
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}
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return FALSE; // what's wrong with gcc?
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}
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void
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PannerUI::build_pan_menu (uint32_t which)
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{
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using namespace Menu_Helpers;
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MenuList& items (pan_menu->items());
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items.clear ();
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items.push_back (CheckMenuElem (_("Mute")));
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/* set state first, connect second */
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(dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_io.panner()[which]->muted());
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(dynamic_cast<CheckMenuItem*> (&items.back()))->signal_toggled().connect
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(bind (mem_fun(*this, &PannerUI::pan_mute), which));
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items.push_back (CheckMenuElem (_("Bypass"), mem_fun(*this, &PannerUI::pan_bypass_toggle)));
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bypass_menu_item = static_cast<CheckMenuItem*> (&items.back());
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/* set state first, connect second */
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bypass_menu_item->set_active (_io.panner().bypassed());
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bypass_menu_item->signal_toggled().connect (mem_fun(*this, &PannerUI::pan_bypass_toggle));
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items.push_back (MenuElem (_("Reset"), mem_fun(*this, &PannerUI::pan_reset)));
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items.push_back (SeparatorElem());
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items.push_back (MenuElem (_("Reset all")));
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}
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void
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PannerUI::pan_mute (uint32_t which)
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{
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StreamPanner* sp = _io.panner()[which];
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sp->set_muted (!sp->muted());
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}
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void
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PannerUI::pan_bypass_toggle ()
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{
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if (bypass_menu_item && (_io.panner().bypassed() != bypass_menu_item->get_active())) {
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_io.panner().set_bypassed (!_io.panner().bypassed());
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}
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}
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void
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PannerUI::pan_reset ()
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{
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}
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void
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PannerUI::effective_pan_display ()
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{
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if (_io.panner().empty()) {
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return;
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}
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switch (_io.n_outputs()) {
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case 0:
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case 1:
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/* relax */
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break;
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case 2:
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update_pan_bars (true);
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break;
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default:
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//panner->move_puck (pan_value (v, right), 0.5);
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break;
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}
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}
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void
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PannerUI::pan_changed (void *src)
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{
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if (src == this) {
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return;
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}
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switch (_io.panner().size()) {
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case 0:
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panning_link_box.set_sensitive (false);
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return;
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case 1:
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panning_link_box.set_sensitive (false);
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break;
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default:
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panning_link_box.set_sensitive (true);
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}
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uint32_t nouts = _io.n_outputs();
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switch (nouts) {
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case 0:
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case 1:
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/* relax */
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break;
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case 2:
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update_pan_bars (false);
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break;
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default:
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// panner->move_puck (pan_value (pans[0], pans[1]), 0.5);
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break;
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}
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}
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void
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PannerUI::pan_adjustment_changed (uint32_t which)
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{
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if (!in_pan_update && which < _io.panner().size()) {
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float xpos;
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float val = pan_adjustments[which]->get_value ();
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_io.panner()[which]->get_position (xpos);
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/* add a kinda-sorta detent for the middle */
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if (val != 0.5 && Panner::equivalent (val, 0.5)) {
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/* this is going to be reentrant, so just
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return after it.
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*/
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in_pan_update = true;
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pan_adjustments[which]->set_value (0.5);
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in_pan_update = false;
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return;
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}
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|
|
|
if (!Panner::equivalent (val, xpos)) {
|
|
|
|
_io.panner()[which]->set_position (val);
|
|
/* XXX
|
|
the panner objects have no access to the session,
|
|
so do this here. ick.
|
|
*/
|
|
_session.set_dirty();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
PannerUI::pan_value_changed (uint32_t which)
|
|
{
|
|
ENSURE_GUI_THREAD (bind (mem_fun(*this, &PannerUI::pan_value_changed), which));
|
|
|
|
if (which < _io.panner().size()) {
|
|
float xpos;
|
|
float val = pan_adjustments[which]->get_value ();
|
|
|
|
_io.panner()[which]->get_position (xpos);
|
|
|
|
if (!Panner::equivalent (val, xpos)) {
|
|
in_pan_update = true;
|
|
pan_adjustments[which]->set_value (xpos);
|
|
in_pan_update = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
PannerUI::update_pan_bars (bool only_if_aplay)
|
|
{
|
|
uint32_t n;
|
|
vector<Adjustment*>::iterator i;
|
|
|
|
in_pan_update = true;
|
|
|
|
/* this runs during automation playback, and moves the bar controllers
|
|
and/or pucks around.
|
|
*/
|
|
|
|
for (i = pan_adjustments.begin(), n = 0; i != pan_adjustments.end(); ++i, ++n) {
|
|
float xpos, val;
|
|
|
|
if (only_if_aplay) {
|
|
AutomationList& alist (_io.panner()[n]->automation());
|
|
|
|
if (!alist.automation_playback()) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
_io.panner()[n]->get_effective_position (xpos);
|
|
val = (*i)->get_value ();
|
|
|
|
if (!Panner::equivalent (val, xpos)) {
|
|
(*i)->set_value (xpos);
|
|
}
|
|
}
|
|
|
|
in_pan_update = false;
|
|
}
|
|
|
|
void
|
|
PannerUI::pan_printer (char *buf, uint32_t len, Adjustment* adj)
|
|
{
|
|
float val = adj->get_value();
|
|
|
|
if (val == 0.0f) {
|
|
snprintf (buf, len, X_("L"));
|
|
} else if (val == 1.0f) {
|
|
snprintf (buf, len, X_("R"));
|
|
} else if (Panner::equivalent (val, 0.5f)) {
|
|
snprintf (buf, len, X_("C"));
|
|
} else {
|
|
/* don't print anything */
|
|
buf[0] = '\0';
|
|
}
|
|
}
|
|
|
|
void
|
|
PannerUI::update_pan_sensitive ()
|
|
{
|
|
bool sensitive = !(_io.panner().automation_state() & Play);
|
|
|
|
switch (_io.n_outputs()) {
|
|
case 0:
|
|
case 1:
|
|
break;
|
|
case 2:
|
|
for (vector<BarController*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
|
|
(*i)->set_sensitive (sensitive);
|
|
}
|
|
break;
|
|
default:
|
|
if (panner) {
|
|
panner->set_sensitive (sensitive);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|