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authorDavid Robillard <d@drobilla.net>2007-10-07 23:09:48 +0000
committerDavid Robillard <d@drobilla.net>2007-10-07 23:09:48 +0000
commit971c02f3707c4872a2da9a3b946b6508290c5ab4 (patch)
tree1dd28dabb27f75a1c5fc79bb583e50c8ec98974f /src/common/interface
parent288a04a65de1ff86ff0ca6e02e611f83e881d159 (diff)
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Added shared abstract interface for ports.
Moved DataType to shared. Switch data type URIs to match LV2 type semantics (e.g. separate audio/control types). git-svn-id: http://svn.drobilla.net/lad/ingen@840 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/common/interface')
-rw-r--r--src/common/interface/DataType.hpp86
-rw-r--r--src/common/interface/Makefile.am6
-rw-r--r--src/common/interface/Node.hpp11
-rw-r--r--src/common/interface/Port.hpp47
4 files changed, 144 insertions, 6 deletions
diff --git a/src/common/interface/DataType.hpp b/src/common/interface/DataType.hpp
new file mode 100644
index 00000000..a2e3ce5a
--- /dev/null
+++ b/src/common/interface/DataType.hpp
@@ -0,0 +1,86 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ *
+ * Ingen 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.
+ *
+ * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef DATATYPE_H
+#define DATATYPE_H
+
+namespace Ingen
+{
+
+
+/** A data type that can be stored in a Port.
+ *
+ * This type refers to the type of the entire buffer, mirroring LV2,
+ * e.g. :AudioPort and :ControlPort both are really 32-bit floating point,
+ * but they are different port types.
+ */
+class DataType {
+public:
+
+ enum Symbol {
+ UNKNOWN = 0,
+ AUDIO = 1,
+ CONTROL = 2,
+ MIDI = 3,
+ OSC = 4
+ };
+
+ DataType(const std::string& uri)
+ : _symbol(UNKNOWN)
+ {
+ if (uri == type_uri(AUDIO)) {
+ _symbol = AUDIO;
+ } else if (uri == type_uri(CONTROL)) {
+ _symbol = CONTROL;
+ } else if (uri == type_uri(MIDI)) {
+ _symbol = MIDI;
+ } else if (uri == type_uri(OSC)) {
+ _symbol = OSC;
+ }
+ }
+
+ DataType(Symbol symbol)
+ : _symbol(symbol)
+ {}
+
+ const char* uri() const { return type_uri(_symbol); }
+ const Symbol& symbol() const { return _symbol; }
+
+ inline bool operator==(const Symbol& symbol) const { return (_symbol == symbol); }
+ inline bool operator!=(const Symbol& symbol) const { return (_symbol != symbol); }
+ inline bool operator==(const DataType& type) const { return (_symbol == type._symbol); }
+ inline bool operator!=(const DataType& type) const { return (_symbol != type._symbol); }
+
+private:
+ Symbol _symbol;
+
+ static inline const char* type_uri(unsigned symbol_num) {
+ switch (symbol_num) {
+ case 1: return "ingen:AudioPort";
+ case 2: return "ingen:ControlPort";
+ case 3: return "ingen:MidiPort";
+ case 4: return "ingen:OSCPort";
+ default: return "";
+ }
+ }
+};
+
+
+
+} // namespace Ingen
+
+#endif // DATATYPE_H
diff --git a/src/common/interface/Makefile.am b/src/common/interface/Makefile.am
index 8460a2fb..8442df77 100644
--- a/src/common/interface/Makefile.am
+++ b/src/common/interface/Makefile.am
@@ -1,4 +1,8 @@
EXTRA_DIST = \
README \
ClientInterface.hpp \
- EngineInterface.hpp
+ EngineInterface.hpp \
+ Plugin.hpp \
+ Node.hpp \
+ Port.hpp \
+ DataType.hpp \
diff --git a/src/common/interface/Node.hpp b/src/common/interface/Node.hpp
index e332688e..26133b11 100644
--- a/src/common/interface/Node.hpp
+++ b/src/common/interface/Node.hpp
@@ -18,15 +18,14 @@
#ifndef NODE_H
#define NODE_H
-#include <string>
-#include <raul/Array.hpp>
#include "GraphObject.hpp"
-namespace Raul { template <typename T> class List; class Maid; }
-
namespace Ingen {
namespace Shared {
+class Port;
+class Plugin;
+
/** A Node (or "module") in a Patch (which is also a Node).
*
@@ -40,7 +39,9 @@ namespace Shared {
class Node : public virtual GraphObject
{
public:
- virtual uint32_t num_ports() const = 0;
+ virtual uint32_t num_ports() const = 0;
+ virtual Port* port(uint32_t index) const = 0;
+ virtual const Plugin* plugin() const = 0;
};
diff --git a/src/common/interface/Port.hpp b/src/common/interface/Port.hpp
new file mode 100644
index 00000000..7667b385
--- /dev/null
+++ b/src/common/interface/Port.hpp
@@ -0,0 +1,47 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ *
+ * Ingen 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.
+ *
+ * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef PORT_H
+#define PORT_H
+
+#include <raul/Atom.hpp>
+#include "GraphObject.hpp"
+#include "DataType.hpp"
+
+namespace Ingen {
+namespace Shared {
+
+
+/** A Port on a Node.
+ *
+ * Purely virtual (except for the destructor).
+ *
+ * \ingroup interface
+ */
+class Port : public virtual GraphObject
+{
+public:
+ virtual bool is_input() const = 0;
+ virtual DataType type() const = 0;
+ virtual Raul::Atom value() const = 0;
+};
+
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // PORT_H