/*
- Copyright (C) 1998-2009 Paul Davis
+ Copyright (C) 1998-2009 Paul Davis
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
#include <glibmm/threads.h>
+#include "pbd/libpbd_visibility.h"
#include "pbd/receiver.h"
#include "pbd/ringbufferNPT.h"
#include "pbd/signals.h"
#include "pbd/base_ui.h"
+/* We have a special case in libpbd of a template class that gets instantiated
+ * as the base class of several classes in other libraries. It is not possible
+ * to use LIBFOO_API to mark this visible, because the FOO in each case is
+ * different. So we define this generic visible/export/hidden/import pair
+ * of macros to try to deal with this special case. These should NEVER be
+ * used anywhere except AbstractUI<T> (or similar cases if they arise.
+ *
+ * Note the assumption here that other libs are being built as DLLs if this one is.
+ */
+
+#ifdef ABSTRACT_UI_EXPORTS
+#define ABSTRACT_UI_API LIBPBD_DLL_EXPORT
+#else
+#define ABSTRACT_UI_API LIBPBD_DLL_IMPORT
+#endif
+
+
class Touchable;
template<typename RequestObject>
-class AbstractUI : public BaseUI
+class ABSTRACT_UI_API AbstractUI : public BaseUI
{
- public:
+public:
AbstractUI (const std::string& name);
- virtual ~AbstractUI() {}
+ virtual ~AbstractUI();
- void register_thread (std::string, pthread_t, std::string, uint32_t num_requests);
+ void register_thread (pthread_t, std::string, uint32_t num_requests);
void call_slot (EventLoop::InvalidationRecord*, const boost::function<void()>&);
- Glib::Threads::Mutex& slot_invalidation_mutex() { return request_buffer_map_lock; }
+ Glib::Threads::Mutex& slot_invalidation_mutex() { return request_buffer_map_lock; }
Glib::Threads::Mutex request_buffer_map_lock;
- protected:
+ static void* request_buffer_factory (uint32_t num_requests);
+
+protected:
struct RequestBuffer : public PBD::RingBufferNPT<RequestObject> {
- bool dead;
- AbstractUI<RequestObject>& ui;
- RequestBuffer (uint32_t size, AbstractUI<RequestObject>& uir)
- : PBD::RingBufferNPT<RequestObject> (size)
- , dead (false)
- , ui (uir) {}
- };
+ bool dead;
+ RequestBuffer (uint32_t size)
+ : PBD::RingBufferNPT<RequestObject> (size)
+ , dead (false) {}
+ };
typedef typename RequestBuffer::rw_vector RequestBufferVector;
-#if defined(__MINGW32__)
-
+#if defined(COMPILER_MINGW) && defined(PTW32_VERSION)
struct pthread_cmp
{
bool operator() (const ptw32_handle_t& thread1, const ptw32_handle_t& thread2)
#endif
RequestBufferMap request_buffers;
- static Glib::Threads::Private<RequestBuffer> per_thread_request_buffer;
-
- Glib::Threads::Mutex request_list_lock;
+ static Glib::Threads::Private<RequestBuffer> per_thread_request_buffer;
+
std::list<RequestObject*> request_list;
-
+
RequestObject* get_request (RequestType);
void handle_ui_requests ();
void send_request (RequestObject *);
};
#endif /* __pbd_abstract_ui_h__ */
-
-