Create and realize LV2 UI container before instantiating (required for proper embedding in some situations).

git-svn-id: svn://localhost/ardour2/branches/3.0@13140 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2012-08-21 19:29:19 +00:00
parent 7baf499ca7
commit 7b7140f5ed
4 changed files with 74 additions and 59 deletions

View file

@ -54,10 +54,11 @@ LV2PluginUI::write_from_ui(void* controller,
boost::shared_ptr<AutomationControl> ac = me->_controllables[port_index];
if (ac) {
ac->set_value(*(float*)buffer);
ac->set_value(*(const float*)buffer);
}
} else if (format == me->_lv2->atom_eventTransfer()) {
me->_lv2->write_from_ui(port_index, format, buffer_size, (uint8_t*)buffer);
me->_lv2->write_from_ui(port_index, format, buffer_size,
(const uint8_t*)buffer);
}
}
@ -188,14 +189,15 @@ LV2PluginUI::LV2PluginUI(boost::shared_ptr<PluginInsert> pi,
void
LV2PluginUI::lv2ui_instantiate(const std::string& title)
{
LV2_Feature** features;
LV2_Feature** features_src;
LV2_Feature** features_dst;
size_t features_count;
bool is_external_ui;
is_external_ui = _lv2->is_external_ui();
bool is_external_ui = _lv2->is_external_ui();
LV2_Feature** features_src = const_cast<LV2_Feature**>(_lv2->features());
LV2_Feature** features = const_cast<LV2_Feature**>(_lv2->features());
size_t features_count = 0;
while (*features++) {
features_count++;
}
Gtk::Alignment* container = NULL;
if (is_external_ui) {
_external_ui_host.ui_closed = LV2PluginUI::on_external_ui_closed;
_external_ui_host.plugin_human_id = strdup(title.c_str());
@ -203,20 +205,43 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
_external_ui_feature.URI = LV2_EXTERNAL_UI_URI;
_external_ui_feature.data = &_external_ui_host;
features_src = features = const_cast<LV2_Feature**>(_lv2->features());
features_count = 2;
while (*features++) {
features_count++;
}
features_dst = features = (LV2_Feature**)malloc(
sizeof(LV2_Feature*) * features_count);
features_dst[--features_count] = NULL;
features_dst[--features_count] = &_external_ui_feature;
while (features_count--) {
*features++ = *features_src++;
++features_count;
features = (LV2_Feature**)malloc(
sizeof(LV2_Feature*) * (features_count + 1));
for (size_t i = 0; i < features_count - 1; ++i) {
features[i] = features_src[i];
}
features[features_count - 1] = &_external_ui_feature;
features[features_count] = NULL;
} else {
features_dst = const_cast<LV2_Feature**>(_lv2->features());
_ardour_buttons_box = manage (new Gtk::HBox);
_ardour_buttons_box->set_spacing (6);
_ardour_buttons_box->set_border_width (6);
_ardour_buttons_box->pack_end (focus_button, false, false);
_ardour_buttons_box->pack_end (bypass_button, false, false, 10);
_ardour_buttons_box->pack_end (delete_button, false, false);
_ardour_buttons_box->pack_end (save_button, false, false);
_ardour_buttons_box->pack_end (add_button, false, false);
_ardour_buttons_box->pack_end (_preset_combo, false, false);
_ardour_buttons_box->pack_end (_preset_modified, false, false);
_ardour_buttons_box->show_all();
pack_start(*_ardour_buttons_box, false, false);
_gui_widget = Gtk::manage((container = new Gtk::Alignment()));
pack_start(*_gui_widget, true, true);
_gui_widget->show();
_parent_feature.URI = LV2_UI__parent;
_parent_feature.data = _gui_widget->gobj();
++features_count;
features = (LV2_Feature**)malloc(
sizeof(LV2_Feature*) * (features_count + 1));
for (size_t i = 0; i < features_count - 1; ++i) {
features[i] = features_src[i];
}
features[features_count - 1] = &_parent_feature;
features[features_count] = NULL;
}
if (!ui_host) {
@ -229,7 +254,7 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
? NS_UI "external"
: NS_UI "GtkUI";
LilvUI* ui = (LilvUI*)_lv2->c_ui();
const LilvUI* ui = (const LilvUI*)_lv2->c_ui();
_inst = suil_instance_new(
ui_host,
this,
@ -239,11 +264,9 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
lilv_node_as_uri((const LilvNode*)_lv2->c_ui_type()),
lilv_uri_to_path(lilv_node_as_uri(lilv_ui_get_bundle_uri(ui))),
lilv_uri_to_path(lilv_node_as_uri(lilv_ui_get_binary_uri(ui))),
features_dst);
features);
if (is_external_ui) {
free(features_dst);
}
free(features);
#define GET_WIDGET(inst) suil_instance_get_widget((SuilInstance*)inst);
@ -259,19 +282,6 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
_external_ui_ptr = NULL;
if (_inst) {
if (!is_external_ui) {
_ardour_buttons_box = manage (new Gtk::HBox);
_ardour_buttons_box->set_spacing (6);
_ardour_buttons_box->set_border_width (6);
_ardour_buttons_box->pack_end (focus_button, false, false);
_ardour_buttons_box->pack_end (bypass_button, false, false, 10);
_ardour_buttons_box->pack_end (delete_button, false, false);
_ardour_buttons_box->pack_end (save_button, false, false);
_ardour_buttons_box->pack_end (add_button, false, false);
_ardour_buttons_box->pack_end (_preset_combo, false, false);
_ardour_buttons_box->pack_end (_preset_modified, false, false);
_ardour_buttons_box->show_all();
pack_start(*_ardour_buttons_box, false, false);
GtkWidget* c_widget = (GtkWidget*)GET_WIDGET(_inst);
if (!c_widget) {
error << _("failed to get LV2 UI widget") << endmsg;
@ -279,9 +289,11 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
_inst = NULL;
return;
}
_gui_widget = Gtk::manage(Glib::wrap(c_widget));
_gui_widget->show_all();
pack_start(*_gui_widget, true, true);
if (!container->get_child()) {
// Suil didn't add the UI to the container for us, so do it now
container->add(*Gtk::manage(Glib::wrap(c_widget)));
}
container->show_all();
} else {
_external_ui_ptr = (struct lv2_external_ui*)GET_WIDGET(_inst);
}

View file

@ -77,6 +77,7 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
struct lv2_external_ui_host _external_ui_host;
LV2_Feature _external_ui_feature;
struct lv2_external_ui* _external_ui_ptr;
LV2_Feature _parent_feature;
Gtk::Window* _win_ptr;
void* _inst;

View file

@ -126,7 +126,10 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
uint32_t atom_eventTransfer() const;
void write_from_ui(uint32_t index, uint32_t protocol, uint32_t size, uint8_t* body);
void write_from_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
const uint8_t* body);
typedef void UIMessageSink(void* controller,
uint32_t index,
@ -195,16 +198,16 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
uint32_t size;
};
void write_to_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
uint8_t* body);
void write_to_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
const uint8_t* body);
void write_to(RingBuffer<uint8_t>* dest,
uint32_t index,
uint32_t protocol,
uint32_t size,
uint8_t* body);
const uint8_t* body);
// Created on demand so the space is only consumed if necessary
RingBuffer<uint8_t>* _to_ui;

View file

@ -1090,7 +1090,7 @@ LV2Plugin::write_to(RingBuffer<uint8_t>* dest,
uint32_t index,
uint32_t protocol,
uint32_t size,
uint8_t* body)
const uint8_t* body)
{
const uint32_t buf_size = sizeof(UIMessage) + size;
uint8_t buf[buf_size];
@ -1107,10 +1107,10 @@ LV2Plugin::write_to(RingBuffer<uint8_t>* dest,
}
void
LV2Plugin::write_from_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
uint8_t* body)
LV2Plugin::write_from_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
const uint8_t* body)
{
if (!_from_ui) {
_from_ui = new RingBuffer<uint8_t>(4096);
@ -1120,12 +1120,11 @@ LV2Plugin::write_from_ui(uint32_t index,
}
void
LV2Plugin::write_to_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
uint8_t* body)
LV2Plugin::write_to_ui(uint32_t index,
uint32_t protocol,
uint32_t size,
const uint8_t* body)
{
std::cerr << "WRITE TO UI" << std::endl;
write_to(_to_ui, index, protocol, size, body);
}
@ -1465,7 +1464,7 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
LV2_Evbuf_Iterator i = lv2_evbuf_end(buf);
const LV2_Atom* const atom = (const LV2_Atom*)body;
lv2_evbuf_write(&i, nframes, 0, atom->type, atom->size,
(const uint8_t*)LV2_ATOM_BODY(atom));
(const uint8_t*)(atom + 1));
} else {
error << "Received unknown message type from UI" << endmsg;
}