2 Copyright (C) 2011 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "pbd/error.h"
21 #include "pbd/convert.h"
22 #include "pbd/compose.h"
24 #include "ardour/debug.h"
25 #include "ardour/automation_control.h"
26 #include "ardour/automation_list.h"
27 #include "ardour/pannable.h"
28 #include "ardour/panner.h"
29 #include "ardour/pan_controllable.h"
30 #include "ardour/session.h"
36 using namespace ARDOUR
;
38 Pannable::Pannable (Session
& s
)
40 , SessionHandleRef (s
)
41 , pan_azimuth_control (new PanControllable (s
, "", this, PanAzimuthAutomation
))
42 , pan_elevation_control (new PanControllable (s
, "", this, PanElevationAutomation
))
43 , pan_width_control (new PanControllable (s
, "", this, PanWidthAutomation
))
44 , pan_frontback_control (new PanControllable (s
, "", this, PanFrontBackAutomation
))
45 , pan_lfe_control (new PanControllable (s
, "", this, PanLFEAutomation
))
47 , _auto_style (Absolute
)
49 , _responding_to_control_auto_state_change (0)
51 add_control (pan_azimuth_control
);
52 add_control (pan_elevation_control
);
53 add_control (pan_width_control
);
54 add_control (pan_frontback_control
);
55 add_control (pan_lfe_control
);
57 /* all controls change state together */
59 pan_azimuth_control
->alist()->automation_state_changed
.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed
, this, _1
));
60 pan_elevation_control
->alist()->automation_state_changed
.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed
, this, _1
));
61 pan_width_control
->alist()->automation_state_changed
.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed
, this, _1
));
62 pan_frontback_control
->alist()->automation_state_changed
.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed
, this, _1
));
63 pan_lfe_control
->alist()->automation_state_changed
.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed
, this, _1
));
65 pan_azimuth_control
->Changed
.connect_same_thread (*this, boost::bind (&Pannable::value_changed
, this));
66 pan_elevation_control
->Changed
.connect_same_thread (*this, boost::bind (&Pannable::value_changed
, this));
67 pan_width_control
->Changed
.connect_same_thread (*this, boost::bind (&Pannable::value_changed
, this));
68 pan_frontback_control
->Changed
.connect_same_thread (*this, boost::bind (&Pannable::value_changed
, this));
69 pan_lfe_control
->Changed
.connect_same_thread (*this, boost::bind (&Pannable::value_changed
, this));
72 Pannable::~Pannable ()
74 DEBUG_TRACE (DEBUG::Destruction
, string_compose ("pannable @ %1 destructor\n", this));
78 Pannable::control_auto_state_changed (AutoState new_state
)
80 if (_responding_to_control_auto_state_change
) {
84 _responding_to_control_auto_state_change
++;
86 pan_azimuth_control
->set_automation_state (new_state
);
87 pan_width_control
->set_automation_state (new_state
);
88 pan_elevation_control
->set_automation_state (new_state
);
89 pan_frontback_control
->set_automation_state (new_state
);
90 pan_lfe_control
->set_automation_state (new_state
);
92 _responding_to_control_auto_state_change
--;
94 _auto_state
= new_state
;
95 automation_state_changed (new_state
); /* EMIT SIGNAL */
99 Pannable::set_panner (boost::shared_ptr
<Panner
> p
)
105 Pannable::value_changed ()
107 _session
.set_dirty ();
111 Pannable::set_automation_state (AutoState state
)
113 if (state
!= _auto_state
) {
116 const Controls
& c (controls());
118 for (Controls::const_iterator ci
= c
.begin(); ci
!= c
.end(); ++ci
) {
119 boost::shared_ptr
<AutomationControl
> ac
= boost::dynamic_pointer_cast
<AutomationControl
>(ci
->second
);
121 ac
->alist()->set_automation_state (state
);
125 session().set_dirty ();
126 automation_state_changed (_auto_state
);
131 Pannable::set_automation_style (AutoStyle style
)
133 if (style
!= _auto_style
) {
136 const Controls
& c (controls());
138 for (Controls::const_iterator ci
= c
.begin(); ci
!= c
.end(); ++ci
) {
139 boost::shared_ptr
<AutomationControl
> ac
= boost::dynamic_pointer_cast
<AutomationControl
>(ci
->second
);
141 ac
->alist()->set_automation_style (style
);
145 session().set_dirty ();
146 automation_style_changed ();
151 Pannable::start_touch (double when
)
153 const Controls
& c (controls());
155 for (Controls::const_iterator ci
= c
.begin(); ci
!= c
.end(); ++ci
) {
156 boost::shared_ptr
<AutomationControl
> ac
= boost::dynamic_pointer_cast
<AutomationControl
>(ci
->second
);
158 ac
->alist()->start_touch (when
);
161 g_atomic_int_set (&_touching
, 1);
165 Pannable::stop_touch (bool mark
, double when
)
167 const Controls
& c (controls());
169 for (Controls::const_iterator ci
= c
.begin(); ci
!= c
.end(); ++ci
) {
170 boost::shared_ptr
<AutomationControl
> ac
= boost::dynamic_pointer_cast
<AutomationControl
>(ci
->second
);
172 ac
->alist()->stop_touch (mark
, when
);
175 g_atomic_int_set (&_touching
, 0);
179 Pannable::get_state ()
185 Pannable::state (bool full
)
187 XMLNode
* node
= new XMLNode (X_("Pannable"));
189 node
->add_child_nocopy (pan_azimuth_control
->get_state());
190 node
->add_child_nocopy (pan_width_control
->get_state());
191 node
->add_child_nocopy (pan_elevation_control
->get_state());
192 node
->add_child_nocopy (pan_frontback_control
->get_state());
193 node
->add_child_nocopy (pan_lfe_control
->get_state());
195 node
->add_child_nocopy (get_automation_xml_state ());
201 Pannable::set_state (const XMLNode
& root
, int version
)
203 if (root
.name() != X_("Pannable")) {
204 warning
<< string_compose (_("Pannable given XML data for %1 - ignored"), root
.name()) << endmsg
;
208 const XMLNodeList
& nlist (root
.children());
209 XMLNodeConstIterator niter
;
211 for (niter
= nlist
.begin(); niter
!= nlist
.end(); ++niter
) {
212 if ((*niter
)->name() == Controllable::xml_node_name
) {
213 const XMLProperty
* prop
= (*niter
)->property (X_("name"));
219 if (prop
->value() == pan_azimuth_control
->name()) {
220 pan_azimuth_control
->set_state (**niter
, version
);
221 } else if (prop
->value() == pan_width_control
->name()) {
222 pan_width_control
->set_state (**niter
, version
);
223 } else if (prop
->value() == pan_elevation_control
->name()) {
224 pan_elevation_control
->set_state (**niter
, version
);
225 } else if (prop
->value() == pan_frontback_control
->name()) {
226 pan_frontback_control
->set_state (**niter
, version
);
227 } else if (prop
->value() == pan_lfe_control
->name()) {
228 pan_lfe_control
->set_state (**niter
, version
);
231 } else if ((*niter
)->name() == Automatable::xml_node_name
) {
232 set_automation_xml_state (**niter
, PanAzimuthAutomation
);
235 const XMLProperty
* prop
;
237 /* old school (alpha1-6) XML info */
239 if ((*niter
)->name() == X_("azimuth")) {
240 prop
= (*niter
)->property (X_("value"));
242 pan_azimuth_control
->set_value (atof (prop
->value()));
244 } else if ((*niter
)->name() == X_("width")) {
245 prop
= (*niter
)->property (X_("value"));
247 pan_width_control
->set_value (atof (prop
->value()));
249 } else if ((*niter
)->name() == X_("elevation")) {
250 prop
= (*niter
)->property (X_("value"));
252 pan_elevation_control
->set_value (atof (prop
->value()));
254 } else if ((*niter
)->name() == X_("frontback")) {
255 prop
= (*niter
)->property (X_("value"));
257 pan_frontback_control
->set_value (atof (prop
->value()));
259 } else if ((*niter
)->name() == X_("lfe")) {
260 prop
= (*niter
)->property (X_("value"));
262 pan_lfe_control
->set_value (atof (prop
->value()));
274 Pannable::value_as_string (boost::shared_ptr
<AutomationControl
> ac
) const
276 boost::shared_ptr
<Panner
> p
= panner ();
279 return p
->value_as_string (ac
);
282 return Automatable::value_as_string (ac
);