19144422256

Committed 06 Nov 2025 05:33PM UTC coverage: 34.256% (-0.1%) from 34.358%

Build # 19144422256

Build Type

push

github

Committed by

mcallegari

Commit Message

Back to 5.1.0 debug

Run Details

17718 of 51723 relevant lines covered (34.26%)

19528.23 hits per line

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44.16

/ui/src/audiotriggerwidget.cpp

/*
  Q Light Controller Plus
  audiotriggerwidget.cpp

  Copyright (c) Massimo Callegari

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0.txt

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

#include <QPainter>
#include <QDebug>
#include <qmath.h>

#include "audiotriggerwidget.h"
#include "qlcmacros.h"

AudioTriggerWidget::AudioTriggerWidget(QWidget *parent) :
    QWidget(parent)
  , m_spectrumBands(NULL)
  , m_spectrumHeight(0)
  , m_volumeBarHeight(0)
  , m_barsNumber(0)
  , m_maxFrequency(0)
{
}

AudioTriggerWidget::~AudioTriggerWidget()
{
    delete[] m_spectrumBands;
}

void AudioTriggerWidget::setBarsNumber(int num)
{
    m_barsNumber = num;
    delete[] m_spectrumBands;
    m_spectrumBands = new double[m_barsNumber];
    for (int i = 0; i < m_barsNumber; i++)
        m_spectrumBands[i] = 0;
    m_volumeBarHeight = 0;
    m_barWidth = (width() - 10) / (m_barsNumber + 1);
    update();
}

int AudioTriggerWidget::barsNumber()
{
    return m_barsNumber;
}

void AudioTriggerWidget::setMaxFrequency(int freq)
{
    m_maxFrequency = freq;
}

uchar AudioTriggerWidget::getUcharVolume()
{
    return SCALE(float(m_volumeBarHeight), 0.0, float(m_spectrumHeight), 0.0, 255.0);
}

uchar AudioTriggerWidget::getUcharBand(int idx)
{
    if (idx >= 0 && idx < m_barsNumber)
        return SCALE(float(m_spectrumBands[idx]), 0.0, float(m_spectrumHeight), 0.0, 255.0);

    return 0;
}

void AudioTriggerWidget::displaySpectrum(double *spectrumData, double maxMagnitude, quint32 power)
{
    m_volumeBarHeight = (power * m_spectrumHeight) / 0x7FFF;
    for (int i = 0; i < m_barsNumber; i++)
        m_spectrumBands[i] = (m_volumeBarHeight * spectrumData[i]) / maxMagnitude;

    //qDebug() << "[displaySpectrum] power: " << power << ", first bar: " << m_spectrumBands[0];
    update();
}

void AudioTriggerWidget::resizeEvent(QResizeEvent *e)
{
    QWidget::resizeEvent(e);
    m_barWidth = (width() - 10) / (m_barsNumber + 1);
}

void AudioTriggerWidget::paintEvent(QPaintEvent *e)
{
    QWidget::paintEvent(e);

    if (m_barsNumber == 0)
        return;

    m_spectrumHeight = height() - 20;

    QPainter painter(this);

    // fill spectrum background
    painter.setPen(QPen(Qt::darkGray, 2));
    if (this->isEnabled())
        painter.setBrush(QBrush(Qt::black));
    else
        painter.setBrush(QBrush(Qt::gray));
    painter.drawRect(0, 0, m_barWidth * m_barsNumber, m_spectrumHeight);

    // fill volume bar background
    painter.setBrush(QBrush(Qt::lightGray));
    painter.drawRect(width() - m_barWidth, 0, m_barWidth, m_spectrumHeight);

    // fill frequencies background
    painter.setBrush(QBrush(Qt::darkGray));
    painter.drawRect(0, m_spectrumHeight + 1, width(), 20);

    float xpos = 1;
    painter.setBrush(QBrush(Qt::yellow));

    for (int i = 0; i < m_barsNumber; i++)
    {
        painter.setPen(QPen(Qt::NoPen));
        painter.drawRect(xpos, m_spectrumHeight - m_spectrumBands[i], m_barWidth - 1, m_spectrumBands[i]);
        painter.setPen(QPen(Qt::lightGray, 1));
        painter.drawLine(xpos + m_barWidth, 0, xpos + m_barWidth, m_spectrumHeight - 2);

        xpos += m_barWidth;
    }

    // draw frequencies scale
    float freqIncr = m_maxFrequency / 10;
    if (this->isEnabled())
        painter.setPen(QPen(Qt::black, 1));
    else
        painter.setPen(QPen(Qt::gray, 1));

    for (int i = 1; i < 11; i++)
    {
        float xpos = ((m_barWidth * m_barsNumber) / 10 * i);
        if (width() >= 500)
            painter.drawText(xpos - 50, height() - 5, QString("%1Hz").arg(freqIncr * i));
        painter.drawLine(xpos - 2, m_spectrumHeight + 1, xpos - 2, height());
    }
    //painter.drawText(width() - 15, height() - 5, "V");

    painter.setPen(QPen(Qt::NoPen));
    painter.setBrush(QBrush(Qt::green));
    painter.drawRect(width() - m_barWidth + 1, m_spectrumHeight - m_volumeBarHeight, m_barWidth - 2, m_volumeBarHeight);
}

1	/*
2	Q Light Controller Plus
3	audiotriggerwidget.cpp
4
5	Copyright (c) Massimo Callegari
6
7	Licensed under the Apache License, Version 2.0 (the "License");
8	you may not use this file except in compliance with the License.
9	You may obtain a copy of the License at
10
11	http://www.apache.org/licenses/LICENSE-2.0.txt
12
13	Unless required by applicable law or agreed to in writing, software
14	distributed under the License is distributed on an "AS IS" BASIS,
15	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16	See the License for the specific language governing permissions and
17	limitations under the License.
18	*/
19
20	#include <QPainter>
21	#include <QDebug>
22	#include <qmath.h>
23
24	#include "audiotriggerwidget.h"
25	#include "qlcmacros.h"
26
27	AudioTriggerWidget::AudioTriggerWidget(QWidget *parent) :	2✔
28	QWidget(parent)
29	, m_spectrumBands(NULL)	2✔
30	, m_spectrumHeight(0)	2✔
31	, m_volumeBarHeight(0)	2✔
32	, m_barsNumber(0)	2✔
33	, m_maxFrequency(0)	2✔
34	{
35	}	2✔
36
37	AudioTriggerWidget::~AudioTriggerWidget()	2✔
38	{
39	delete[] m_spectrumBands;	2✔
40	}	2✔
41
42	void AudioTriggerWidget::setBarsNumber(int num)	2✔
43	{
44	m_barsNumber = num;	2✔
45	delete[] m_spectrumBands;	2✔
46	m_spectrumBands = new double[m_barsNumber];	2✔
47	for (int i = 0; i < m_barsNumber; i++)	6✔
48	m_spectrumBands[i] = 0;	4✔
49	m_volumeBarHeight = 0;	2✔
50	m_barWidth = (width() - 10) / (m_barsNumber + 1);	2✔
51	update();	2✔
52	}	2✔
53
54	int AudioTriggerWidget::barsNumber()	×
55	{
56	return m_barsNumber;	×
57	}
58
59	void AudioTriggerWidget::setMaxFrequency(int freq)	1✔
60	{
61	m_maxFrequency = freq;	1✔
62	}	1✔
63
64	uchar AudioTriggerWidget::getUcharVolume()	1✔
65	{
66	return SCALE(float(m_volumeBarHeight), 0.0, float(m_spectrumHeight), 0.0, 255.0);	1✔
67	}
68
69	uchar AudioTriggerWidget::getUcharBand(int idx)	1✔
70	{
71	if (idx >= 0 && idx < m_barsNumber)	1✔
72	return SCALE(float(m_spectrumBands[idx]), 0.0, float(m_spectrumHeight), 0.0, 255.0);	1✔
73
74	return 0;	×
75	}
76
77	void AudioTriggerWidget::displaySpectrum(double *spectrumData, double maxMagnitude, quint32 power)	1✔
78	{
79	m_volumeBarHeight = (power * m_spectrumHeight) / 0x7FFF;	1✔
80	for (int i = 0; i < m_barsNumber; i++)	3✔
81	m_spectrumBands[i] = (m_volumeBarHeight * spectrumData[i]) / maxMagnitude;	2✔
82
83	//qDebug() << "[displaySpectrum] power: " << power << ", first bar: " << m_spectrumBands[0];
84	update();	1✔
85	}	1✔
86
87	void AudioTriggerWidget::resizeEvent(QResizeEvent *e)	×
88	{
89	QWidget::resizeEvent(e);	×
90	m_barWidth = (width() - 10) / (m_barsNumber + 1);	×
91	}	×
92
93	void AudioTriggerWidget::paintEvent(QPaintEvent *e)	×
94	{
95	QWidget::paintEvent(e);	×
96
97	if (m_barsNumber == 0)	×
98	return;	×
99
100	m_spectrumHeight = height() - 20;	×
101
102	QPainter painter(this);	×
103
104	// fill spectrum background
105	painter.setPen(QPen(Qt::darkGray, 2));	×
106	if (this->isEnabled())	×
107	painter.setBrush(QBrush(Qt::black));	×
108	else
109	painter.setBrush(QBrush(Qt::gray));	×
110	painter.drawRect(0, 0, m_barWidth * m_barsNumber, m_spectrumHeight);	×
111
112	// fill volume bar background
113	painter.setBrush(QBrush(Qt::lightGray));	×
114	painter.drawRect(width() - m_barWidth, 0, m_barWidth, m_spectrumHeight);	×
115
116	// fill frequencies background
117	painter.setBrush(QBrush(Qt::darkGray));	×
118	painter.drawRect(0, m_spectrumHeight + 1, width(), 20);	×
119
120	float xpos = 1;	×
121	painter.setBrush(QBrush(Qt::yellow));	×
122
123	for (int i = 0; i < m_barsNumber; i++)	×
124	{
125	painter.setPen(QPen(Qt::NoPen));	×
126	painter.drawRect(xpos, m_spectrumHeight - m_spectrumBands[i], m_barWidth - 1, m_spectrumBands[i]);	×
127	painter.setPen(QPen(Qt::lightGray, 1));	×
128	painter.drawLine(xpos + m_barWidth, 0, xpos + m_barWidth, m_spectrumHeight - 2);	×
129
130	xpos += m_barWidth;	×
131	}
132
133	// draw frequencies scale
134	float freqIncr = m_maxFrequency / 10;	×
135	if (this->isEnabled())	×
136	painter.setPen(QPen(Qt::black, 1));	×
137	else
138	painter.setPen(QPen(Qt::gray, 1));	×
139
140	for (int i = 1; i < 11; i++)	×
141	{
142	float xpos = ((m_barWidth * m_barsNumber) / 10 * i);	×
143	if (width() >= 500)	×
144	painter.drawText(xpos - 50, height() - 5, QString("%1Hz").arg(freqIncr * i));	×
145	painter.drawLine(xpos - 2, m_spectrumHeight + 1, xpos - 2, height());	×
146	}
147	//painter.drawText(width() - 15, height() - 5, "V");
148
149	painter.setPen(QPen(Qt::NoPen));	×
150	painter.setBrush(QBrush(Qt::green));	×
151	painter.drawRect(width() - m_barWidth + 1, m_spectrumHeight - m_volumeBarHeight, m_barWidth - 2, m_volumeBarHeight);	×
152	}	×

mcallegari / qlcplus / 19144422256

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