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50
51#include "frequencyspectrum.h"
52
53FrequencySpectrum::FrequencySpectrum(int numPoints)
54 : m_elements(numPoints)
55{
56
57}
58
59void FrequencySpectrum::reset()
60{
61 iterator i = begin();
62 for ( ; i != end(); ++i)
63 *i = Element();
64}
65
66int FrequencySpectrum::count() const
67{
68 return m_elements.count();
69}
70
71FrequencySpectrum::Element &FrequencySpectrum::operator[](int index)
72{
73 return m_elements[index];
74}
75
76const FrequencySpectrum::Element &FrequencySpectrum::operator[](int index) const
77{
78 return m_elements[index];
79}
80
81FrequencySpectrum::iterator FrequencySpectrum::begin()
82{
83 return m_elements.begin();
84}
85
86FrequencySpectrum::iterator FrequencySpectrum::end()
87{
88 return m_elements.end();
89}
90
91FrequencySpectrum::const_iterator FrequencySpectrum::begin() const
92{
93 return m_elements.begin();
94}
95
96FrequencySpectrum::const_iterator FrequencySpectrum::end() const
97{
98 return m_elements.end();
99}
100

source code of qtmultimedia/examples/multimedia/spectrum/app/frequencyspectrum.cpp