add lv2ui support

[goodguy/history.git] / cinelerra-5.1 / cinelerra / pluginlv2gui.h

diff --git a/cinelerra-5.1/cinelerra/pluginlv2gui.h b/cinelerra-5.1/cinelerra/pluginlv2gui.h
new file mode 100644 (file)
index 0000000..eed7143
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/pluginlv2gui.h
@@ -0,0 +1,121 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef __PLUGINLV2UI_H__
+#define __PLUGINLV2UI_H__
+
+#include "forkbase.h"
+#include "pluginlv2gui.inc"
+#include "pluginlv2client.h"
+
+class PluginLV2GUI
+{
+public:
+       PluginLV2GUI();
+       ~PluginLV2GUI();
+
+       void reset_gui(void);
+       int init_gui(const char *path);
+       void update_value(int idx, uint32_t bfrsz, uint32_t typ, const void *bfr);
+       static void write_from_ui(void *the, uint32_t idx, uint32_t bfrsz,uint32_t typ,const void *bfr);
+       void update_control(int idx, uint32_t bfrsz, uint32_t typ, const void *bfr);
+       static uint32_t port_index(void *obj,const char *sym);
+       static void touch(void *obj,uint32_t pidx,bool grabbed);
+       static uint32_t uri_to_id(LV2_URID_Map_Handle handle, const char *map, const char *uri);
+       static LV2_URID uri_table_map(LV2_URID_Map_Handle handle, const char *uri);
+       static const char *uri_table_unmap(LV2_URID_Map_Handle handle, LV2_URID urid);
+       void lv2ui_instantiate(void *parent);
+       bool lv2ui_resizable();
+       void host_update(PluginLV2ChildGUI *child);
+       int run(int ac, char **av);
+
+       PluginLV2ClientConfig config;
+       PluginLV2UriTable  uri_table;
+       LV2_URI_Map_Feature *uri_map;
+       LV2_Extension_Data_Feature *ext_data;
+       LV2_URID_Map       map;
+       LV2_URID_Unmap     unmap;
+       Lv2Features        ui_features;
+       LilvNode *lv2_InputPort;
+       LilvNode *lv2_ControlPort;
+
+       LilvWorld *world;
+        const LilvPlugin *lilv;
+       LilvInstance *inst;
+        LilvUIs* uis;
+       const LilvUI *ui;
+        const LilvNode *ui_type;
+
+#ifdef HAVE_LV2UI
+       SuilInstance *sinst;
+       SuilHost *ui_host;
+#endif
+
+       char title[BCSTRLEN];
+       const char *gtk_type;
+       uint32_t last, updates;
+       int done, running;
+
+       void start();
+       void stop();
+       int update_lv2(float *vals, int force);
+       int redraw;
+
+       void run_gui(PluginLV2ChildGUI *child=0);
+};
+
+enum { NO_COMMAND,
+       LV2_OPEN,
+       LV2_LOAD,
+       LV2_UPDATE,
+       LV2_START,
+       LV2_SET,
+       NB_COMMANDS };
+
+typedef struct { int idx;  float value; } control_t;
+
+class PluginLV2ParentGUI : public ForkParent
+{
+public:
+       PluginLV2ParentGUI(PluginLV2ClientWindow *gui);
+       ~PluginLV2ParentGUI();
+       ForkChild* new_fork();
+       void start_parent();
+
+       int handle_parent();
+       PluginLV2ClientWindow *gui;
+};
+
+class PluginLV2ChildGUI : public ForkChild
+{
+public:
+       PluginLV2ChildGUI();
+       ~PluginLV2ChildGUI();
+
+       int handle_child();
+       void run();
+       int run(int ac, char **av);
+
+       PluginLV2GUI *lv2_gui;
+// Command tokens
+};
+
+#endif