Vkeybd: use ArdourWidgets for all GUI elements

[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 40e3890e1ce6a8a380f24eaf5b1c4e76c61b92b7..4259398a4304844667a8aefa9e1e79a74ddbaff3 100644 (file)
--- a/gtk2_ardour/lv2_plugin_ui.h
+++ b/gtk2_ardour/lv2_plugin_ui.h
@@ -1,21 +1,23 @@
 /*
-    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
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    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.
-*/
+ * Copyright (C) 2008-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2008-2015 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2012-2018 Robin Gareus <robin@gareus.org>
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifndef __ardour_lv2_plugin_ui_h__
 #define __ardour_lv2_plugin_ui_h__
@@ -26,6 +28,7 @@
 
 #include <list>
 #include <map>
+#include <set>
 #include <vector>
 
 #include <gtkmm/widget.h>
@@ -40,6 +43,14 @@
 
 #include "lv2_external_ui.h"
 
+#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
+#ifndef LV2_1_14_0
+typedef struct _LV2UI_Request_Parameter {
+       LV2UI_Feature_Handle handle;
+       uint32_t (*request)(LV2UI_Feature_Handle handle, LV2_URID key);
+}LV2UI_Request_Parameter;
+#endif
+
 namespace ARDOUR {
        class PluginInsert;
        class LV2Plugin;
@@ -47,9 +58,9 @@ namespace ARDOUR {
 
 class LV2PluginUI : public PlugUIBase, public Gtk::VBox
 {
-  public:
+public:
        LV2PluginUI (boost::shared_ptr<ARDOUR::PluginInsert>,
-                    boost::shared_ptr<ARDOUR::LV2Plugin>);
+                       boost::shared_ptr<ARDOUR::LV2Plugin>);
        ~LV2PluginUI ();
 
        gint get_preferred_height ();
@@ -60,10 +71,11 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
        bool stop_updating(GdkEventAny*);
 
        int package (Gtk::Window&);
+       void grab_focus ();
 
-  private:
+private:
 
-       void parameter_changed (uint32_t, float);
+       void control_changed (uint32_t);
 
        typedef boost::shared_ptr<ARDOUR::AutomationControl> ControllableRef;
 
@@ -71,18 +83,23 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
        boost::shared_ptr<ARDOUR::LV2Plugin> _lv2;
        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;
+       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;
+       LV2UI_Request_Parameter              _lv2ui_request_paramater;
+       LV2_Feature                          _lv2ui_request_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);
 
@@ -104,6 +121,12 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
                          uint32_t port_index,
                          bool     grabbed);
 
+       static uint32_t request_parameter (void* handle, LV2_URID key);
+       void set_path_property (int,
+                               const ARDOUR::ParameterDescriptor&,
+                               Gtk::FileChooserDialog*);
+       std::set<uint32_t> active_parameter_requests;
+
        void update_timeout();
 
        void lv2ui_instantiate(const std::string& title);
@@ -113,6 +136,7 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
        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);