Properly revert FormatSpec changes on "cancel"

[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 f7f2d99641916ae0ac820263faae235b02bf2114..1531ceedc239a78dc8c66a74258b9ed5c18410fe 100644 (file)
--- a/gtk2_ardour/lv2_plugin_ui.h
+++ b/gtk2_ardour/lv2_plugin_ui.h
@@ -41,6 +41,14 @@
 
 #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;
@@ -48,9 +56,9 @@ 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 ();
@@ -63,7 +71,7 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
        int package (Gtk::Window&);
        void grab_focus ();
 
-  private:
+private:
 
        void control_changed (uint32_t);
 
@@ -82,6 +90,8 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
        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;
@@ -109,6 +119,8 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
                          uint32_t port_index,
                          bool     grabbed);
 
+       static uint32_t request_parameter (void* handle, LV2_URID key);
+
        void update_timeout();
 
        void lv2ui_instantiate(const std::string& title);
@@ -118,6 +130,7 @@ 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);