dali/public-api/object/property-conditions.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/public-api/object/property-conditions.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/object/property-value.h>
  23 #include <dali/internal/event/common/property-conditions-impl.h>
  24
  25 namespace Dali
  26 {
  27
  28 PropertyCondition::PropertyCondition()
  29 : BaseHandle(new Internal::PropertyCondition())
  30 {
  31
  32 }
  33
  34 PropertyCondition::~PropertyCondition()
  35 {
  36
  37 }
  38
  39 PropertyCondition::PropertyCondition(const PropertyCondition& handle)
  40 : BaseHandle(handle)
  41 {
  42 }
  43
  44 PropertyCondition& PropertyCondition::operator=(const PropertyCondition& rhs)
  45 {
  46   BaseHandle::operator=(rhs);
  47   return *this;
  48 }
  49
  50 PropertyCondition& PropertyCondition::operator=(BaseHandle::NullType* rhs)
  51 {
  52   DALI_ASSERT_ALWAYS( (rhs == NULL) && "Can only assign NULL pointer to handle");
  53   Reset();
  54   return *this;
  55 }
  56
  57 PropertyCondition::ArgumentContainer PropertyCondition::GetArguments()
  58 {
  59   return GetImplementation(*this).arguments;
  60 }
  61
  62 const PropertyCondition::ArgumentContainer& PropertyCondition::GetArguments() const
  63 {
  64   return GetImplementation(*this).arguments;
  65 }
  66
  67 PropertyCondition LessThanCondition(float arg)
  68 {
  69   PropertyCondition condition;
  70   GetImplementation(condition).type = Internal::PropertyCondition::LessThan;
  71   GetImplementation(condition).arguments.push_back(Property::Value(arg));
  72
  73   return condition;
  74 }
  75
  76 PropertyCondition GreaterThanCondition(float arg)
  77 {
  78   PropertyCondition condition;
  79   GetImplementation(condition).type = Internal::PropertyCondition::GreaterThan;
  80   GetImplementation(condition).arguments.push_back(Property::Value(arg));
  81
  82   return condition;
  83 }
  84
  85 PropertyCondition InsideCondition(float arg0, float arg1)
  86 {
  87   PropertyCondition condition;
  88   GetImplementation(condition).type = Internal::PropertyCondition::Inside;
  89   GetImplementation(condition).arguments.push_back(Property::Value(arg0));
  90   GetImplementation(condition).arguments.push_back(Property::Value(arg1));
  91
  92   return condition;
  93 }
  94
  95 PropertyCondition OutsideCondition(float arg0, float arg1)
  96 {
  97   PropertyCondition condition;
  98   GetImplementation(condition).type = Internal::PropertyCondition::Outside;
  99   GetImplementation(condition).arguments.push_back(Property::Value(arg0));
 100   GetImplementation(condition).arguments.push_back(Property::Value(arg1));
 101
 102   return condition;
 103 }
 104
 105 PropertyCondition StepCondition(float stepAmount, float referenceValue)
 106 {
 107   PropertyCondition condition;
 108   GetImplementation(condition).type = Internal::PropertyCondition::Step;
 109   GetImplementation(condition).arguments.push_back(Property::Value(referenceValue));
 110   GetImplementation(condition).arguments.push_back(Property::Value(1.0f / stepAmount));
 111   GetImplementation(condition).arguments.push_back(Property::Value(0.0f)); // current step
 112
 113   return condition;
 114 }
 115
 116 PropertyCondition VariableStepCondition(const std::vector<float>& stepAmount)
 117 {
 118   PropertyCondition condition;
 119   GetImplementation(condition).type = Internal::PropertyCondition::VariableStep;
 120   GetImplementation(condition).arguments.push_back(Property::Value(0.0f)); // current step
 121   int size = stepAmount.size();
 122   GetImplementation(condition).arguments.push_back(Property::Value(static_cast<float>(size))); // store number of steps
 123   for( std::vector<float>::const_iterator it = stepAmount.begin(), endIt = stepAmount.end(); it != endIt; ++it )
 124   {
 125     GetImplementation(condition).arguments.push_back(Property::Value( *it ));
 126   }
 127
 128   return condition;
 129 }
 130
 131 } // namespace Dali