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prototype [LV2]patch-change support for generic plugin UIs.

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This commit is contained in:
Robin Gareus 2014-10-31 03:26:47 +01:00
parent 1648d9cbc6
commit b8cea19b95
4 changed files with 234 additions and 3 deletions
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47
gtk2_ardour/generic_pluginui.cc
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@ -41,6 +41,9 @@
#include "ardour/plugin.h"
#include "ardour/plugin_insert.h"
#include "ardour/session.h"
#ifdef LV2_SUPPORT
#include "ardour/lv2_plugin.h"
#endif
#include "ardour_ui.h"
#include "prompter.h"
@ -305,6 +308,34 @@ GenericPluginUI::build ()
}
}
#ifdef LV2_SUPPORT
boost::shared_ptr<ARDOUR::LV2Plugin> lv2p = boost::dynamic_pointer_cast<LV2Plugin> (plugin);
if (lv2p) {
_fcb = (Gtk::FileChooserButton**) malloc(lv2p->patch_count() * sizeof(Gtk::FileChooserButton*));
for (uint32_t p = 0; p < lv2p->patch_count(); ++p) {
_fcb[p] = manage (new Gtk::FileChooserButton (Gtk::FILE_CHOOSER_ACTION_OPEN));
_fcb[p]->signal_file_set().connect (sigc::bind(sigc::mem_fun (*this, &GenericPluginUI::patch_set_file), p));
lv2p->PatchChanged.connect (*this, invalidator (*this), boost::bind (&GenericPluginUI::patch_changed, this, _1), gui_context());
// when user cancels file selection the FileChooserButton will display "None"
// TODO hack away around this..
if (lv2p->patch_val(p)) {
_fcb[p]->set_filename(lv2p->patch_val(p));
}
if (lv2p->patch_key(p)) {
_fcb[p]->set_title(lv2p->patch_key(p));
Gtk::Label* fcl = manage (new Label (lv2p->patch_key(p)));
button_table.attach (*fcl, 0, button_cols, button_row, button_row + 1, FILL|EXPAND, FILL);
++button_row;
} else {
_fcb[p]->set_title(_("LV2 Patch"));
}
button_table.attach (*_fcb[p], 0, button_cols, button_row, button_row + 1, FILL|EXPAND, FILL);
++button_row;
}
}
#endif
// Iterate over the list of controls to find which adjacent controls
// are similar enough to be grouped together.
@ -934,4 +965,20 @@ GenericPluginUI::output_update ()
}
}
#ifdef LV2_SUPPORT
void
GenericPluginUI::patch_set_file (uint32_t p)
{
boost::shared_ptr<ARDOUR::LV2Plugin> lv2p = boost::dynamic_pointer_cast<LV2Plugin> (plugin);
lv2p->patch_set(p, _fcb[p]->get_filename ().c_str());
}
void
GenericPluginUI::patch_changed (uint32_t p)
{
boost::shared_ptr<ARDOUR::LV2Plugin> lv2p = boost::dynamic_pointer_cast<LV2Plugin> (plugin);
_fcb[p]->set_filename(lv2p->patch_val(p));
}
#endif