diff options
Diffstat (limited to 'libs/evoral/evoral/Parameter.hpp')
-rw-r--r-- | libs/evoral/evoral/Parameter.hpp | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/libs/evoral/evoral/Parameter.hpp b/libs/evoral/evoral/Parameter.hpp index 48701c876f..8ffa5d30c7 100644 --- a/libs/evoral/evoral/Parameter.hpp +++ b/libs/evoral/evoral/Parameter.hpp @@ -2,16 +2,16 @@ /* This file is part of Evoral. * Copyright (C) 2008 Dave Robillard <http://drobilla.net> * Copyright (C) 2000-2008 Paul Davis - * + * * Evoral 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. - * + * * Evoral 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 @@ -45,9 +45,9 @@ public: Parameter(uint32_t type, uint8_t channel=0, uint32_t id=0) : _type(type), _id(id), _channel(channel) {} - + virtual ~Parameter() {} - + inline uint32_t type() const { return _type; } inline uint8_t channel() const { return _channel; } inline uint32_t id() const { return _id; } @@ -60,26 +60,26 @@ public: inline bool operator==(const Parameter& id) const { return (_type == id._type && _channel == id._channel && _id == id._id ); } - + /** Strict weak ordering * See: http://www.sgi.com/tech/stl/StrictWeakOrdering.html * Sort Parameters first according to type then to id and lastly to channel. - * + * * Proof: * <ol> * <li>Irreflexivity: f(x, x) is false because of the irreflexivity of \c < in each branch.</li> - * <li>Antisymmetry: given x != y, f(x, y) implies !f(y, x) because of the same + * <li>Antisymmetry: given x != y, f(x, y) implies !f(y, x) because of the same * property of \c < in each branch and the symmetry of operator==. </li> * <li>Transitivity: let f(x, y) and f(y, z) => f(x, z) be true. * We prove by contradiction, assuming the contrary: - * f(x, y) and f(x, z) hold => !f(x, z) - * + * f(x, y) and f(x, z) hold => !f(x, z) + * * That implies one of the following: * <ol> * <li> x == z which contradicts the assumption f(x, y) and f(y, x) * because of antisymmetry. * </li> - * <li> f(z, x) is true. That would imply that one of the ivars (we call it i) + * <li> f(z, x) is true. That would imply that one of the ivars (we call it i) * of x is greater than the same ivar in z while all "previous" ivars * are equal. That would imply that also in y all those "previous" * ivars are equal and because if x.i > z.i it is impossible @@ -87,7 +87,7 @@ public: * time which contradicts the assumption. * </li> * Therefore f(x, z) is true (transitivity) - * </ol> + * </ol> * </li> * </ol> */ @@ -99,12 +99,12 @@ public: } else if (_type == other._type && _channel == other._channel && _id < other._id ) { return true; } - + return false; } - + inline operator bool() const { return (_type != 0); } - + /** Not used in indentity/comparison */ struct Metadata { Metadata(double low=0.0, double high=1.0, double mid=0.0) @@ -114,11 +114,11 @@ public: double max; double normal; }; - + inline static void set_range(uint32_t type, double min, double max, double normal) { _type_metadata[type] = Metadata(min, max, normal); } - + inline void set_range(double min, double max, double normal) { _metadata = boost::shared_ptr<Metadata>(new Metadata(min, max, normal)); } @@ -136,12 +136,12 @@ public: protected: // Default copy constructor is ok - + // ID (used in comparison) uint32_t _type; uint32_t _id; uint8_t _channel; - + boost::shared_ptr<Metadata> _metadata; typedef std::map<uint32_t, Metadata> TypeMetadata; |