13633248611

Committed 03 Mar 2025 02:31PM UTC coverage: 31.871% (+0.4%) from 31.5%

Build # 13633248611

Build Type

push

github

Committed by

web-flow

Commit Message

actions: add chrpath to profile

Run Details

14689 of 46089 relevant lines covered (31.87%)

26426.11 hits per line

Source File
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0.0

/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_volumeBarHeight(0)
  , m_barsNumber(0)
  , m_maxFrequency(0)
{
}

void AudioTriggerWidget::setBarsNumber(int num)
{
    m_barsNumber = num;
    if (m_spectrumBands)
        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) :	×
28	QWidget(parent)
29	, m_spectrumBands(NULL)	×
30	, m_volumeBarHeight(0)	×
31	, m_barsNumber(0)	×
32	, m_maxFrequency(0)	×
33	{
34	}	×
35
36	void AudioTriggerWidget::setBarsNumber(int num)	×
37	{
38	m_barsNumber = num;	×
39	if (m_spectrumBands)	×
40	delete[] m_spectrumBands;	×
41	m_spectrumBands = new double[m_barsNumber];	×
42	for (int i = 0; i < m_barsNumber; i++)	×
43	m_spectrumBands[i] = 0;	×
44	m_volumeBarHeight = 0;	×
45	m_barWidth = (width() - 10) / (m_barsNumber + 1);	×
46	update();	×
47	}	×
48
49	int AudioTriggerWidget::barsNumber()	×
50	{
51	return m_barsNumber;	×
52	}
53
54	void AudioTriggerWidget::setMaxFrequency(int freq)	×
55	{
56	m_maxFrequency = freq;	×
57	}	×
58
59	uchar AudioTriggerWidget::getUcharVolume()	×
60	{
61	return SCALE(float(m_volumeBarHeight), 0.0, float(m_spectrumHeight), 0.0, 255.0);	×
62	}
63
64	uchar AudioTriggerWidget::getUcharBand(int idx)	×
65	{
66	if (idx >= 0 && idx < m_barsNumber)	×
67	return SCALE(float(m_spectrumBands[idx]), 0.0, float(m_spectrumHeight), 0.0, 255.0);	×
68
69	return 0;
70	}
71
72	void AudioTriggerWidget::displaySpectrum(double *spectrumData, double maxMagnitude, quint32 power)	×
73	{
74	m_volumeBarHeight = (power * m_spectrumHeight) / 0x7FFF;	×
75	for (int i = 0; i < m_barsNumber; i++)	×
76	m_spectrumBands[i] = (m_volumeBarHeight * spectrumData[i]) / maxMagnitude;	×
77
78	//qDebug() << "[displaySpectrum] power: " << power << ", first bar: " << m_spectrumBands[0];
79	update();	×
80	}	×
81
82	void AudioTriggerWidget::resizeEvent(QResizeEvent *e)	×
83	{
84	QWidget::resizeEvent(e);	×
85	m_barWidth = (width() - 10) / (m_barsNumber + 1);	×
86	}	×
87
88	void AudioTriggerWidget::paintEvent(QPaintEvent *e)	×
89	{
90	QWidget::paintEvent(e);	×
91
92	if (m_barsNumber == 0)	×
93	return;	×
94
95	m_spectrumHeight = height() - 20;	×
96
97	QPainter painter(this);	×
98
99	// fill spectrum background
100	painter.setPen(QPen(Qt::darkGray, 2));	×
101	if (this->isEnabled())	×
102	painter.setBrush(QBrush(Qt::black));	×
103	else
104	painter.setBrush(QBrush(Qt::gray));	×
105	painter.drawRect(0, 0, m_barWidth * m_barsNumber, m_spectrumHeight);	×
106
107	// fill volume bar background
108	painter.setBrush(QBrush(Qt::lightGray));	×
109	painter.drawRect(width() - m_barWidth, 0, m_barWidth, m_spectrumHeight);	×
110
111	// fill frequencies background
112	painter.setBrush(QBrush(Qt::darkGray));	×
113	painter.drawRect(0, m_spectrumHeight + 1, width(), 20);	×
114
115	float xpos = 1;
116	painter.setBrush(QBrush(Qt::yellow));	×
117
118	for (int i = 0; i < m_barsNumber; i++)	×
119	{
120	painter.setPen(QPen(Qt::NoPen));	×
121	painter.drawRect(xpos, m_spectrumHeight - m_spectrumBands[i], m_barWidth - 1, m_spectrumBands[i]);	×
122	painter.setPen(QPen(Qt::lightGray, 1));	×
123	painter.drawLine(xpos + m_barWidth, 0, xpos + m_barWidth, m_spectrumHeight - 2);	×
124
125	xpos += m_barWidth;	×
126	}
127
128	// draw frequencies scale
129	float freqIncr = m_maxFrequency / 10;	×
130	if (this->isEnabled())	×
131	painter.setPen(QPen(Qt::black, 1));	×
132	else
133	painter.setPen(QPen(Qt::gray, 1));	×
134
135	for (int i = 1; i < 11; i++)	×
136	{
137	float xpos = ((m_barWidth * m_barsNumber) / 10 * i);	×
138	if (width() >= 500)	×
139	painter.drawText(xpos - 50, height() - 5, QString("%1Hz").arg(freqIncr * i));	×
140	painter.drawLine(xpos - 2, m_spectrumHeight + 1, xpos - 2, height());	×
141	}
142	//painter.drawText(width() - 15, height() - 5, "V");
143
144	painter.setPen(QPen(Qt::NoPen));	×
145	painter.setBrush(QBrush(Qt::green));	×
146	painter.drawRect(width() - m_barWidth + 1, m_spectrumHeight - m_volumeBarHeight, m_barWidth - 2, m_volumeBarHeight);	×
147	}	×

mcallegari / qlcplus / 13633248611

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