Remove over 500 unnecessary includes (including 54 of session.h).
[ardour.git] / gtk2_ardour / lv2_plugin_ui.cc
index 330020ba93301a4491f8ce04c0236758f98e7884..e2120e112a784fa1ea9b4023c74618c5bb0dd91e 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2008-2011 Paul Davis
+    Copyright (C) 2008-2012 Paul Davis
     Author: David Robillard
 
     This program is free software; you can redistribute it and/or modify
     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 "ardour/lv2_plugin.h"
-#include "ardour/plugin_manager.h"
-#include "ardour/processor.h"
+#include "ardour/session.h"
+#include "pbd/error.h"
 
 #include "ardour_ui.h"
-#include "gui_thread.h"
 #include "lv2_plugin_ui.h"
 
-#include "lv2_ui.h"
-
-/* Note this file is not compiled without either Suil or SLV2 present,
-   and if Suil is present then Lilv is also present.
-*/
+#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
 
-#ifdef HAVE_SUIL
 #include <lilv/lilv.h>
 #include <suil/suil.h>
-#else
-#include <slv2/slv2.h>
-#endif
 
-using namespace Gtk;
+#include "i18n.h"
+
 using namespace ARDOUR;
+using namespace Gtk;
 using namespace PBD;
 
 #define NS_UI "http://lv2plug.in/ns/extensions/ui#"
 
-#ifdef HAVE_SUIL
 static SuilHost* ui_host = NULL;
-#endif
 
 void
-LV2PluginUI::lv2_ui_write(void*       controller,
-                          uint32_t    port_index,
-                          uint32_t    /*buffer_size*/,
-                          uint32_t    /*format*/,
-                          const void* buffer)
+LV2PluginUI::write_from_ui(void*       controller,
+                           uint32_t    port_index,
+                           uint32_t    buffer_size,
+                           uint32_t    format,
+                           const void* buffer)
 {
        LV2PluginUI* me = (LV2PluginUI*)controller;
-       boost::shared_ptr<AutomationControl> ac = me->_controllables[port_index];
+       if (format == 0) {
+               if (port_index >= me->_controllables.size()) {
+                       return;
+               }
+
+               boost::shared_ptr<AutomationControl> ac = me->_controllables[port_index];
+               if (ac) {
+                       ac->set_value(*(float*)buffer);
+               }
+       } else if (format == me->_lv2->atom_eventTransfer()) {
+               me->_lv2->write_from_ui(port_index, format, buffer_size, (uint8_t*)buffer);
+       }
+}
 
-       if (ac) {
-               ac->set_value(*(float*)buffer);
+void
+LV2PluginUI::write_to_ui(void*       controller,
+                         uint32_t    port_index,
+                         uint32_t    buffer_size,
+                         uint32_t    format,
+                         const void* buffer)
+{
+       LV2PluginUI* me = (LV2PluginUI*)controller;
+       if (me->_inst) {
+               suil_instance_port_event((SuilInstance*)me->_inst,
+                                        port_index, buffer_size, format, buffer);
        }
 }
 
+uint32_t
+LV2PluginUI::port_index(void* controller, const char* symbol)
+{
+       return ((LV2PluginUI*)controller)->_lv2->port_index(symbol);
+}
+
+void
+LV2PluginUI::touch(void*    controller,
+                   uint32_t port_index,
+                   bool     grabbed)
+{
+       LV2PluginUI* me = (LV2PluginUI*)controller;
+       if (port_index >= me->_controllables.size()) {
+               return;
+       }
+
+       ControllableRef control = me->_controllables[port_index];
+       if (grabbed) {
+               control->start_touch(control->session().transport_frame());
+       } else {
+               control->stop_touch(false, control->session().transport_frame());
+       }
+}
+
+void
+LV2PluginUI::update_timeout()
+{
+       _lv2->emit_to_ui(this, &LV2PluginUI::write_to_ui);
+}
+
 void
 LV2PluginUI::on_external_ui_closed(void* controller)
 {
@@ -89,16 +130,7 @@ LV2PluginUI::parameter_update(uint32_t port_index, float val)
                return;
        }
 
-#ifdef HAVE_SUIL
        suil_instance_port_event((SuilInstance*)_inst, port_index, 4, 0, &val);
-#else
-       SLV2UIInstance          inst      = (SLV2UIInstance)_inst;
-       const LV2UI_Descriptor* ui_desc   = slv2_ui_instance_get_descriptor(inst);
-       LV2UI_Handle            ui_handle = slv2_ui_instance_get_handle(inst);
-       if (ui_desc->port_event) {
-               ui_desc->port_event(ui_handle, port_index, 4, 0, &val);
-       }
-#endif
        _values[port_index] = val;
 }
 
@@ -146,6 +178,7 @@ LV2PluginUI::LV2PluginUI(boost::shared_ptr<PluginInsert> pi,
        : PlugUIBase(pi)
        , _lv2(lv2p)
        , _gui_widget(NULL)
+       , _ardour_buttons_box(NULL)
        , _values(NULL)
        , _external_ui_ptr(NULL)
        , _inst(NULL)
@@ -186,9 +219,11 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
                features_dst = (LV2_Feature**)_lv2->features();
        }
 
-#ifdef HAVE_SUIL
        if (!ui_host) {
-               ui_host = suil_host_new(LV2PluginUI::lv2_ui_write, NULL, NULL, NULL);
+               ui_host = suil_host_new(LV2PluginUI::write_from_ui,
+                                       LV2PluginUI::port_index,
+                                       NULL, NULL);
+               suil_host_set_touch_func(ui_host, LV2PluginUI::touch);
        }
        const char* container_type = (is_external_ui)
                ? NS_UI "external"
@@ -205,23 +240,12 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
                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);
-#else
-       _inst = slv2_ui_instantiate((SLV2Plugin)_lv2->c_plugin(),
-                                   (SLV2UI)_lv2->c_ui(),
-                                   LV2PluginUI::lv2_ui_write,
-                                   this,
-                                   features_dst);
-#endif
 
        if (is_external_ui) {
                free(features_dst);
        }
 
-#ifdef HAVE_SUIL
 #define GET_WIDGET(inst) suil_instance_get_widget((SuilInstance*)inst);
-#else
-#define GET_WIDGET(inst) slv2_ui_instance_get_widget((SLV2UIInstance)inst);
-#endif
 
        const uint32_t num_ports = _lv2->num_ports();
        for (uint32_t i = 0; i < num_ports; ++i) {
@@ -235,8 +259,26 @@ 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->show_all();
+                       pack_start(*_ardour_buttons_box, false, false);
+
                        GtkWidget* c_widget = (GtkWidget*)GET_WIDGET(_inst);
-                       _gui_widget = Glib::wrap(c_widget);
+                       if (!c_widget) {
+                               error << _("failed to get LV2 UI widget") << endmsg;
+                               suil_instance_free((SuilInstance*)_inst);
+                               _inst = NULL;
+                               return;
+                       }
+                       _gui_widget = Gtk::manage(Glib::wrap(c_widget));
                        _gui_widget->show_all();
                        pack_start(*_gui_widget, true, true);
                } else {
@@ -259,38 +301,32 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
                        }
                }
        }
+
+       if (_lv2->has_message_output()) {
+               _lv2->enable_ui_emmission();
+               ARDOUR_UI::instance()->RapidScreenUpdate.connect(
+                       sigc::mem_fun(*this, &LV2PluginUI::update_timeout));
+       }
 }
 
 void
 LV2PluginUI::lv2ui_free()
 {
-       if (_lv2->is_external_ui() || !_gui_widget) {
-               return;
-       }
-
-       stop_updating(NULL);
-       remove(*_gui_widget);
+       stop_updating (0);
 
-#ifdef HAVE_SUIL
-       suil_instance_free((SuilInstance*)_inst);
-#else
-       SLV2UIInstance          inst      = (SLV2UIInstance)_inst;
-       const LV2UI_Descriptor* ui_desc   = slv2_ui_instance_get_descriptor(inst);
-       LV2UI_Handle            ui_handle = slv2_ui_instance_get_handle(inst);
-
-       if (ui_desc) {
-               ui_desc->cleanup(ui_handle);
+       if (_gui_widget) {
+               remove (*_gui_widget);
+               _gui_widget = NULL;
        }
-#endif
 
-       _inst = NULL;
-       _gui_widget = NULL;
+       if (_inst) {
+               suil_instance_free((SuilInstance*)_inst);
+               _inst = NULL;
+       }
 }
 
 LV2PluginUI::~LV2PluginUI ()
 {
-       //cout << "LV2PluginUI destructor called" << endl;
-
        if (_values) {
                delete[] _values;
        }
@@ -322,6 +358,12 @@ LV2PluginUI::get_preferred_width()
        return r.width;
 }
 
+bool
+LV2PluginUI::resizable()
+{
+       return _lv2->ui_is_resizable();
+}
+
 int
 LV2PluginUI::package(Gtk::Window& win)
 {