fix crash when copy'ing latent plugins

[ardour.git] / gtk2_ardour / lv2_plugin_ui.h

diff --git a/gtk2_ardour/lv2_plugin_ui.h b/gtk2_ardour/lv2_plugin_ui.h
index 622320b831403db66e1e6f7742049a90c03c518d..da6ffca957d507c6e070bcc4be9a492f7fdf1bbe 100644 (file)
--- a/gtk2_ardour/lv2_plugin_ui.h
+++ b/gtk2_ardour/lv2_plugin_ui.h
@@ -1,6 +1,6 @@
 /*
-    Copyright (C) 2008 Paul Davis
-    Author: Dave Robillard
+    Copyright (C) 2008-2012 Paul Davis
+    Author: David Robillard
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -15,7 +15,6 @@
     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.
-
 */
 
 #ifndef __ardour_lv2_plugin_ui_h__
@@ -25,18 +24,22 @@
 #include "gtk2ardour-config.h"
 #endif
 
-#include <vector>
-#include <map>
 #include <list>
+#include <map>
+#include <set>
+#include <vector>
 
-#include <sigc++/signal.h>
 #include <gtkmm/widget.h>
+#include <sigc++/signal.h>
 
-#include <ardour_dialog.h>
+#include "ardour_dialog.h"
 #include "ardour/types.h"
 #include "plugin_ui.h"
 
-#ifdef HAVE_SLV2
+#ifdef LV2_SUPPORT
+#include "ardour/plugin_insert.h"
+
+#include "lv2_external_ui.h"
 
 namespace ARDOUR {
        class PluginInsert;
@@ -46,41 +49,83 @@ namespace ARDOUR {
 class LV2PluginUI : public PlugUIBase, public Gtk::VBox
 {
   public:
-       LV2PluginUI (boost::shared_ptr<ARDOUR::PluginInsert>, boost::shared_ptr<ARDOUR::LV2Plugin>);
+       LV2PluginUI (boost::shared_ptr<ARDOUR::PluginInsert>,
+                    boost::shared_ptr<ARDOUR::LV2Plugin>);
        ~LV2PluginUI ();
 
        gint get_preferred_height ();
        gint get_preferred_width ();
+       bool resizable ();
+
        bool start_updating(GdkEventAny*);
        bool stop_updating(GdkEventAny*);
 
        int package (Gtk::Window&);
+       void grab_focus ();
 
   private:
+
+       void control_changed (uint32_t);
+
+       typedef boost::shared_ptr<ARDOUR::AutomationControl> ControllableRef;
+
+       boost::shared_ptr<ARDOUR::PluginInsert> _pi;
        boost::shared_ptr<ARDOUR::LV2Plugin> _lv2;
-       std::vector<int> _output_ports;
-       sigc::connection _screen_update_connection;
-       
-       Gtk::Widget*   _gui_widget;
-       SLV2UIInstance _inst;
-       float*         _values;
-       
-       static void lv2_ui_write(
-                       LV2UI_Controller controller,
-                       uint32_t         port_index,
-                       uint32_t         buffer_size,
-                       uint32_t         format,
-                       const void*      buffer);
-       
-       void parameter_changed(uint32_t, float);
+       std::vector<int>                     _output_ports;
+       sigc::connection                     _screen_update_connection;
+       sigc::connection                     _message_update_connection;
+       Gtk::Widget*                         _gui_widget;
+       /** a box containing the focus, bypass, delete, save / add preset buttons etc. */
+       Gtk::HBox                            _ardour_buttons_box;
+       float*                               _values_last_sent_to_ui;
+       std::vector<ControllableRef>         _controllables;
+       struct lv2_external_ui_host          _external_ui_host;
+       LV2_Feature                          _external_ui_feature;
+       LV2_Feature                          _external_kxui_feature;
+       struct lv2_external_ui*              _external_ui_ptr;
+       LV2_Feature                          _parent_feature;
+       Gtk::Window*                         _win_ptr;
+       void*                                _inst;
+       typedef std::set<uint32_t> Updates;
+       Updates                              _updates;
+
+       static void on_external_ui_closed(void* controller);
+
+       static void write_from_ui(void*       controller,
+                                 uint32_t    port_index,
+                                 uint32_t    buffer_size,
+                                 uint32_t    format,
+                                 const void* buffer);
+
+       static void write_to_ui(void*       controller,
+                               uint32_t    port_index,
+                               uint32_t    buffer_size,
+                               uint32_t    format,
+                               const void* buffer);
+
+       static uint32_t port_index(void* controller, const char* symbol);
+
+       static void touch(void*    controller,
+                         uint32_t port_index,
+                         bool     grabbed);
+
+       void update_timeout();
+
+       void lv2ui_instantiate(const std::string& title);
+       void lv2ui_free();
+
        void parameter_update(uint32_t, float);
        bool configure_handler (GdkEventConfigure*);
        void save_plugin_setting ();
        void output_update();
+       void queue_port_update();
        bool is_update_wanted(uint32_t index);
+
+       virtual bool on_window_show(const std::string& title);
+       virtual void on_window_hide();
 };
 
-#endif // HAVE_SLV2
+#endif // LV2_SUPPORT
 
 #endif /* __ardour_lv2_plugin_ui_h__ */