/usr/include/faust/osc/FaustNode.h is in faust-common 0.9.95~repack1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | /*
Copyright (C) 2011 Grame
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
research@grame.fr
*/
#ifndef __FaustNode__
#define __FaustNode__
#include <string>
#include <vector>
#include "faust/osc/MessageDriven.h"
#include "faust/osc/Message.h"
#include "faust/gui/GUI.h"
#include "faust/osc/smartpointer.h"
#include "faust/osc/RootNode.h"
class GUI;
namespace oscfaust
{
/**
* map (rescale) input values to output values
*/
template <typename C> struct mapping
{
const C fMinOut;
const C fMaxOut;
mapping(C omin, C omax) : fMinOut(omin), fMaxOut(omax) {}
C clip (C x) { return (x < fMinOut) ? fMinOut : (x > fMaxOut) ? fMaxOut : x; }
};
//--------------------------------------------------------------------------
/*!
\brief a faust node is a terminal node and represents a faust parameter controler
*/
template <typename C> class FaustNode : public MessageDriven, public uiItem
{
mapping<C> fMapping;
RootNode* fRoot;
bool fInput; // true for input nodes (slider, button...)
bool store(C val) { *fZone = fMapping.clip(val); return true; }
void sendOSC() const;
protected:
FaustNode(RootNode* root, const char *name, C* zone, C init, C min, C max, const char* prefix, GUI* ui, bool initZone, bool input)
: MessageDriven(name, prefix), uiItem(ui, zone), fRoot(root), fMapping(min, max), fInput(input)
{
if (initZone) {
*zone = init;
}
}
virtual ~FaustNode() {}
public:
typedef SMARTP<FaustNode<C> > SFaustNode;
static SFaustNode create(RootNode* root, const char* name, C* zone, C init, C min, C max, const char* prefix, GUI* ui, bool initZone, bool input)
{
SFaustNode node = new FaustNode(root, name, zone, init, min, max, prefix, ui, initZone, input);
/*
Since FaustNode is a subclass of uiItem, the pointer will also be kept in the GUI class, and it's desallocation will be done there.
So we don't want to have smartpointer logic desallocate it and we increment the refcount.
*/
node->addReference();
return node;
}
bool accept(const Message* msg);
void get(unsigned long ipdest) const; ///< handler for the 'get' message
virtual void reflectZone() { sendOSC(); fCache = *fZone; }
};
} // end namespace
#endif
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