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Somewhat unconvincing visual indication that plugin inserts are splitting mono inputs to stereo.

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git-svn-id: svn://localhost/ardour2/branches/3.0@8636 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-02-01 01:50:49 +00:00
parent 636ffd7d8d
commit 4233a54ac3
6 changed files with 141 additions and 12 deletions
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96
gtk2_ardour/processor_box.cc
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@ -95,10 +95,10 @@ RefPtr<Action> ProcessorBox::edit_action;
Glib::RefPtr<Gdk::Pixbuf> SendProcessorEntry::_slider;
ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
: _processor (p)
: _position (PreFader)
, _processor (p)
, _width (w)
, _visual_state (Gtk::STATE_NORMAL)
, _position (PreFader)
{
_hbox.pack_start (_active, false, false);
_event_box.add (_name);
@ -122,6 +122,13 @@ ProcessorEntry::ProcessorEntry (boost::shared_ptr<Processor> p, Width w)
_active.set_active (_processor->active ());
_active.signal_toggled().connect (sigc::mem_fun (*this, &ProcessorEntry::active_toggled));
_frame.show ();
_vbox.show ();
_hbox.show ();
_event_box.show ();
_name.show ();
_active.show ();
_processor->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&ProcessorEntry::processor_active_changed, this), gui_context());
_processor->PropertyChanged.connect (name_connection, invalidator (*this), ui_bind (&ProcessorEntry::processor_property_changed, this, _1), gui_context());
@ -349,6 +356,82 @@ SendProcessorEntry::set_pixel_width (int p)
_fader.set_fader_length (p);
}
PluginInsertProcessorEntry::PluginInsertProcessorEntry (boost::shared_ptr<ARDOUR::PluginInsert> p, Width w)
: ProcessorEntry (p, w)
, _plugin_insert (p)
{
p->SplittingChanged.connect (
_splitting_connection, invalidator (*this), ui_bind (&PluginInsertProcessorEntry::plugin_insert_splitting_changed, this), gui_context()
);
_splitting_icon.set_size_request (-1, 12);
_vbox.pack_start (_splitting_icon);
_vbox.reorder_child (_splitting_icon, 0);
plugin_insert_splitting_changed ();
}
void
PluginInsertProcessorEntry::plugin_insert_splitting_changed ()
{
if (_plugin_insert->splitting ()) {
_splitting_icon.show ();
} else {
_splitting_icon.hide ();
}
}
void
PluginInsertProcessorEntry::setup_visuals ()
{
switch (_position) {
case PreFader:
_splitting_icon.set_name ("ProcessorPreFader");
break;
case Fader:
_splitting_icon.set_name ("ProcessorFader");
break;
case PostFader:
_splitting_icon.set_name ("ProcessorPostFader");
break;
}
ProcessorEntry::setup_visuals ();
}
bool
PluginInsertProcessorEntry::SplittingIcon::on_expose_event (GdkEventExpose* ev)
{
cairo_t* cr = gdk_cairo_create (get_window()->gobj());
cairo_set_line_width (cr, 1);
double const width = ev->area.width;
double const height = ev->area.height;
Gdk::Color const bg = get_style()->get_bg (STATE_NORMAL);
cairo_set_source_rgb (cr, bg.get_red_p (), bg.get_green_p (), bg.get_blue_p ());
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
Gdk::Color const fg = get_style()->get_fg (STATE_NORMAL);
cairo_set_source_rgb (cr, fg.get_red_p (), fg.get_green_p (), fg.get_blue_p ());
cairo_move_to (cr, width * 0.3, height);
cairo_line_to (cr, width * 0.3, height * 0.5);
cairo_line_to (cr, width * 0.7, height * 0.5);
cairo_line_to (cr, width * 0.7, height);
cairo_move_to (cr, width * 0.5, height * 0.5);
cairo_line_to (cr, width * 0.5, 0);
cairo_stroke (cr);
return true;
}
ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelector*()> get_plugin_selector,
RouteRedirectSelection& rsel, MixerStrip* parent, bool owner_is_mixer)
: _parent_strip (parent)
@ -388,6 +471,9 @@ ProcessorBox::ProcessorBox (ARDOUR::Session* sess, boost::function<PluginSelecto
processor_display.DropFromAnotherBox.connect (sigc::mem_fun (*this, &ProcessorBox::object_drop));
processor_display.SelectionChanged.connect (sigc::mem_fun (*this, &ProcessorBox::selection_changed));
processor_scroller.show ();
processor_display.show ();
if (parent) {
parent->DeliveryChanged.connect (
_mixer_strip_connections, invalidator (*this), ui_bind (&ProcessorBox::mixer_strip_delivery_changed, this, _1), gui_context ()
@ -1042,8 +1128,6 @@ ProcessorBox::redisplay_processors ()
_route->foreach_processor (sigc::mem_fun (*this, &ProcessorBox::add_processor_to_display));
build_processor_tooltip (processor_eventbox, _("Inserts, sends & plugins:"));
for (list<ProcessorWindowProxy*>::iterator i = _processor_window_proxies.begin(); i != _processor_window_proxies.end(); ++i) {
(*i)->marked = false;
}
@ -1128,12 +1212,16 @@ ProcessorBox::add_processor_to_display (boost::weak_ptr<Processor> p)
}
boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (processor);
ProcessorEntry* e = 0;
if (send) {
e = new SendProcessorEntry (send, _width);
} else if (plugin_insert) {
e = new PluginInsertProcessorEntry (plugin_insert, _width);
} else {
e = new ProcessorEntry (processor, _width);
}
e->set_pixel_width (get_allocation().get_width());
processor_display.add_child (e);
}