Fix generic plugin UI for plugins with only properties

[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 071ad2a1dcff1ce12bdb45c147d35ce232a79bd5..9884b54f15f868fc8ed8b8a32ab809e08bac1051 100644 (file)
--- a/gtk2_ardour/lv2_plugin_ui.h
+++ b/gtk2_ardour/lv2_plugin_ui.h
@@ -26,6 +26,7 @@
 
 #include <list>
 #include <map>
+#include <set>
 #include <vector>
 
 #include <gtkmm/widget.h>
@@ -36,9 +37,18 @@
 #include "plugin_ui.h"
 
 #ifdef LV2_SUPPORT
+#include "ardour/plugin_insert.h"
 
 #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;
@@ -46,35 +56,48 @@ 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 ();
        gint get_preferred_width ();
+       bool resizable ();
+
        bool start_updating(GdkEventAny*);
        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;
 
+       boost::shared_ptr<ARDOUR::PluginInsert> _pi;
        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;
-       float*                               _values;
+       /** 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;
+       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);
 
@@ -90,7 +113,19 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
                                uint32_t    format,
                                const void* buffer);
 
-       bool update_timeout();
+       static uint32_t port_index(void* controller, const char* symbol);
+
+       static void touch(void*    controller,
+                         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);
        void lv2ui_free();
@@ -99,6 +134,7 @@ 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);