Separate Ardour UI widgets into dedicated library

[ardour.git] / gtk2_ardour / ardour_display.cc

diff --git a/gtk2_ardour/ardour_display.cc b/gtk2_ardour/ardour_display.cc
deleted file mode 100644 (file)
index 67220dc..0000000
--- a/gtk2_ardour/ardour_display.cc
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
-    Copyright (C) 2014 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <iostream>
-#include <cmath>
-#include <algorithm>
-
-#include <pangomm/layout.h>
-
-#include "pbd/compose.h"
-#include "pbd/controllable.h"
-#include "pbd/error.h"
-#include "pbd/stacktrace.h"
-
-#include "gtkmm2ext/utils.h"
-#include "gtkmm2ext/rgb_macros.h"
-#include "gtkmm2ext/gui_thread.h"
-#include "gtkmm2ext/keyboard.h"
-
-#include "ardour/rc_configuration.h" // for widget prelight preference
-
-#include "ardour_display.h"
-
-#include "pbd/i18n.h"
-
-using namespace Gtkmm2ext;
-using namespace Gdk;
-using namespace Gtk;
-using namespace Glib;
-using namespace PBD;
-using std::max;
-using std::min;
-using namespace std;
-
-
-ArdourDisplay::ArdourDisplay (Element e)
-{
-       add_elements(ArdourButton::Text);
-}
-
-ArdourDisplay::~ArdourDisplay ()
-{
-}
-
-
-bool
-ArdourDisplay::on_scroll_event (GdkEventScroll* ev)
-{
-       /* mouse wheel */
-
-       float scale = 1.0;
-       if (ev->state & Keyboard::GainFineScaleModifier) {
-               if (ev->state & Keyboard::GainExtraFineScaleModifier) {
-                       scale *= 0.01;
-               } else {
-                       scale *= 0.10;
-               }
-       }
-
-       boost::shared_ptr<PBD::Controllable> c = binding_proxy.get_controllable();
-       if (c) {
-               float val = c->get_interface();
-
-               if ( ev->direction == GDK_SCROLL_UP )
-                       val += 0.05 * scale;  //by default, we step in 1/20ths of the knob travel
-               else
-                       val -= 0.05 * scale;
-
-               c->set_interface(val);
-       }
-
-       return true;
-}
-
-
-void
-ArdourDisplay::add_controllable_preset (const char *txt, float val)
-{
-       using namespace Menu_Helpers;
-       AddMenuElem(MenuElem (txt, sigc::bind (sigc::mem_fun(*this, &ArdourDisplay::handle_controllable_preset), val)));
-}
-
-
-void
-ArdourDisplay::handle_controllable_preset (float p)
-{
-       boost::shared_ptr<PBD::Controllable> c = binding_proxy.get_controllable();
-
-       if (!c) return;
-
-       /* This should not use dB_to_coefficient(), but the Controllable's value.
-        *
-        * The only user of this API is currently monitor_section.cc which conveniently
-        * binds dB values. Once there are other use-cases, for this, this (GUI only) API
-        * needs fixing.
-        */
-       c->set_value(dB_to_coefficient (p), Controllable::NoGroup);
-}
-
-
-void
-ArdourDisplay::set_controllable (boost::shared_ptr<Controllable> c)
-{
-    watch_connection.disconnect ();  //stop watching the old controllable
-
-       if (!c) return;
-
-       binding_proxy.set_controllable (c);
-
-       c->Changed.connect (watch_connection, invalidator(*this), boost::bind (&ArdourDisplay::controllable_changed, this), gui_context());
-
-       controllable_changed();
-}
-
-void
-ArdourDisplay::controllable_changed ()
-{
-       boost::shared_ptr<PBD::Controllable> c = binding_proxy.get_controllable();
-
-       if (!c) return;
-
-       set_text(c->get_user_string());
-
-       set_dirty();
-}