aboutsummaryrefslogtreecommitdiff
path: root/src/plugins/Ui/qsui/qsuianalyzer.cpp
diff options
context:
space:
mode:
authortrialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>2019-12-13 19:05:21 +0000
committertrialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>2019-12-13 19:05:21 +0000
commit581e201025b971c2a0ca6e1f2748340ab1a0fa68 (patch)
treeb083f945af0d620c17c5ec51717ff5991e640886 /src/plugins/Ui/qsui/qsuianalyzer.cpp
parentecb0df68eca0dd66d9fe56fdf2241ea14ab6afe2 (diff)
downloadqmmp-581e201025b971c2a0ca6e1f2748340ab1a0fa68.tar.gz
qmmp-581e201025b971c2a0ca6e1f2748340ab1a0fa68.tar.bz2
qmmp-581e201025b971c2a0ca6e1f2748340ab1a0fa68.zip
refactoring
git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9136 90c681e8-e032-0410-971d-27865f9a5e38
Diffstat (limited to 'src/plugins/Ui/qsui/qsuianalyzer.cpp')
-rw-r--r--src/plugins/Ui/qsui/qsuianalyzer.cpp356
1 files changed, 0 insertions, 356 deletions
diff --git a/src/plugins/Ui/qsui/qsuianalyzer.cpp b/src/plugins/Ui/qsui/qsuianalyzer.cpp
deleted file mode 100644
index 273926438..000000000
--- a/src/plugins/Ui/qsui/qsuianalyzer.cpp
+++ /dev/null
@@ -1,356 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2012-2019 by Ilya Kotov *
- * forkotov02@ya.ru *
- * *
- * This program 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. *
- * *
- * This program 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 more 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. *
- ***************************************************************************/
-#include <QTimer>
-#include <QSettings>
-#include <QPainter>
-#include <QMenu>
-#include <QActionGroup>
-#include <QLabel>
-#include <qmmp/qmmp.h>
-#include <qmmp/buffer.h>
-#include <math.h>
-#include <stdlib.h>
-#include "fft.h"
-#include "inlines.h"
-#include "qsuianalyzer.h"
-
-QSUiAnalyzer::QSUiAnalyzer(QWidget *parent) : Visual (parent)
-{
- m_pixLabel = new QLabel(this);
- createMenu();
-
- m_timer = new QTimer (this);
- connect(m_timer, SIGNAL (timeout()), this, SLOT (timeout()));
-
- readSettings();
- clear();
-}
-
-QSUiAnalyzer::~QSUiAnalyzer()
-{
- if(m_peaks)
- delete [] m_peaks;
- if(m_intern_vis_data)
- delete [] m_intern_vis_data;
- if(m_x_scale)
- delete [] m_x_scale;
-}
-
-void QSUiAnalyzer::clear()
-{
- m_rows = 0;
- m_cols = 0;
- update();
-}
-
-void QSUiAnalyzer::clearCover()
-{
- m_cover = QPixmap();
- updateCover();
- update();
-}
-
-QSize QSUiAnalyzer::sizeHint() const
-{
- return QSize(200, 100);
-}
-
-void QSUiAnalyzer::setCover(const QPixmap &pixmap)
-{
- m_cover = pixmap;
- updateCover();
-}
-
-void QSUiAnalyzer::timeout()
-{
- if(takeData(m_buffer))
- {
- process();
- update();
- }
-}
-
-void QSUiAnalyzer::paintEvent (QPaintEvent * e)
-{
- QPainter painter (this);
- painter.fillRect(e->rect(),m_bgColor);
- draw(&painter);
-}
-
-void QSUiAnalyzer::hideEvent (QHideEvent *)
-{
- m_timer->stop();
-}
-
-void QSUiAnalyzer::showEvent (QShowEvent *)
-{
- if(m_running)
- m_timer->start();
-}
-
-void QSUiAnalyzer::resizeEvent(QResizeEvent *)
-{
- updateCover();
-}
-
-void QSUiAnalyzer::process()
-{
- int rows = qMax((height() - 2) / m_cell_size.height(),2);
- int cols = qMax((width() - m_offset - 2) / m_cell_size.width(),1);
-
- if(m_rows != rows || m_cols != cols)
- {
- m_rows = rows;
- m_cols = cols;
- if(m_peaks)
- delete [] m_peaks;
- if(m_intern_vis_data)
- delete [] m_intern_vis_data;
- if(m_x_scale)
- delete [] m_x_scale;
- m_peaks = new double[m_cols];
- m_intern_vis_data = new double[m_cols];
- m_x_scale = new int[m_cols + 1];
-
- for(int i = 0; i < m_cols; ++i)
- {
- m_peaks[i] = 0;
- m_intern_vis_data[i] = 0;
- }
- for(int i = 0; i < m_cols + 1; ++i)
- m_x_scale[i] = pow(pow(255.0, 1.0 / m_cols), i);
- }
- short dest[256];
-
- calc_freq (dest, m_buffer);
-
- double y_scale = (double) 1.25 * m_rows / log(256);
-
- for (int i = 0; i < m_cols; i++)
- {
- short y = 0;
- int magnitude = 0;
-
- if(m_x_scale[i] == m_x_scale[i + 1])
- {
- y = dest[i];
- }
- for (int k = m_x_scale[i]; k < m_x_scale[i + 1]; k++)
- {
- y = qMax(dest[k], y);
- }
-
- y >>= 7; //256
-
-
- if (y)
- {
- magnitude = int(log (y) * y_scale);
- magnitude = qBound(0, magnitude, m_rows);
- }
-
-
- m_intern_vis_data[i] -= m_analyzer_falloff * m_rows / 15;
- m_intern_vis_data[i] = magnitude > m_intern_vis_data[i] ? magnitude : m_intern_vis_data[i];
-
- if (m_show_peaks)
- {
- m_peaks[i] -= m_peaks_falloff * m_rows / 15;
- m_peaks[i] = magnitude > m_peaks[i] ? magnitude : m_peaks[i];
- }
- }
-}
-
-void QSUiAnalyzer::draw(QPainter *p)
-{
- QBrush brush(Qt::SolidPattern);
-
- for (int j = 0; j < m_cols; ++j)
- {
- int x = m_offset + j * m_cell_size.width() + 1;
-
- for (int i = 0; i <= m_intern_vis_data[j]; ++i)
- {
- if (i <= m_rows / 3)
- brush.setColor(m_color1);
- else if (i > m_rows / 3 && i <= 2 * m_rows / 3)
- brush.setColor(m_color2);
- else
- brush.setColor(m_color3);
-
- p->fillRect(x, height() - i * m_cell_size.height(),
- m_cell_size.width() - 1, m_cell_size.height() - 4, brush);
- }
-
- if (m_show_peaks)
- {
- p->fillRect(x, height() - int(m_peaks[j]) * m_cell_size.height(),
- m_cell_size.width() - 1, m_cell_size.height() - 4, m_peakColor);
- }
- }
-}
-
-void QSUiAnalyzer::createMenu()
-{
- m_menu = new QMenu (this);
- connect(m_menu, SIGNAL(triggered (QAction *)),SLOT(writeSettings()));
- connect(m_menu, SIGNAL(triggered (QAction *)),SLOT(readSettings()));
-
- m_coverAction = m_menu->addAction(tr("Cover"));
- m_coverAction->setCheckable(true);
-
- m_peaksAction = m_menu->addAction(tr("Peaks"));
- m_peaksAction->setCheckable(true);
-
- QMenu *refreshRate = m_menu->addMenu(tr("Refresh Rate"));
- m_fpsGroup = new QActionGroup(this);
- m_fpsGroup->setExclusive(true);
- m_fpsGroup->addAction(tr("50 fps"))->setData(50);
- m_fpsGroup->addAction(tr("25 fps"))->setData(25);
- m_fpsGroup->addAction(tr("10 fps"))->setData(10);
- m_fpsGroup->addAction(tr("5 fps"))->setData(5);
- for(QAction *act : m_fpsGroup->actions ())
- {
- act->setCheckable(true);
- refreshRate->addAction(act);
- }
-
- QMenu *analyzerFalloff = m_menu->addMenu(tr("Analyzer Falloff"));
- m_analyzerFalloffGroup = new QActionGroup(this);
- m_analyzerFalloffGroup->setExclusive(true);
- m_analyzerFalloffGroup->addAction(tr("Slowest"))->setData(1.2);
- m_analyzerFalloffGroup->addAction(tr("Slow"))->setData(1.8);
- m_analyzerFalloffGroup->addAction(tr("Medium"))->setData(2.2);
- m_analyzerFalloffGroup->addAction(tr("Fast"))->setData(2.4);
- m_analyzerFalloffGroup->addAction(tr("Fastest"))->setData(2.8);
- for(QAction *act : m_analyzerFalloffGroup->actions ())
- {
- act->setCheckable(true);
- analyzerFalloff->addAction(act);
- }
-
- QMenu *peaksFalloff = m_menu->addMenu(tr("Peaks Falloff"));
- m_peaksFalloffGroup = new QActionGroup(this);
- m_peaksFalloffGroup->setExclusive(true);
- m_peaksFalloffGroup->addAction(tr("Slowest"))->setData(0.05);
- m_peaksFalloffGroup->addAction(tr("Slow"))->setData(0.1);
- m_peaksFalloffGroup->addAction(tr("Medium"))->setData(0.2);
- m_peaksFalloffGroup->addAction(tr("Fast"))->setData(0.4);
- m_peaksFalloffGroup->addAction(tr("Fastest"))->setData(0.8);
- for(QAction *act : m_peaksFalloffGroup->actions ())
- {
- act->setCheckable(true);
- peaksFalloff->addAction(act);
- }
- update();
-}
-
-void QSUiAnalyzer::updateCover()
-{
- if(m_show_cover && !m_cover.isNull())
- {
- m_offset = height();
- m_pixLabel->setGeometry(10,10, height() - 20, height() - 20);
- m_pixLabel->setPixmap(m_cover.scaled(m_pixLabel->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
- m_pixLabel->show();
- }
- else
- {
- m_offset = 0;
- m_pixLabel->hide();
- }
-}
-
-void QSUiAnalyzer::mousePressEvent (QMouseEvent *e)
-{
- if (e->button() == Qt::RightButton)
- m_menu->exec(e->globalPos());
-}
-
-void QSUiAnalyzer::readSettings()
-{
- QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
- settings.beginGroup("Simple");
- m_peaks_falloff = settings.value("vis_peaks_falloff", 0.2).toDouble();
- m_analyzer_falloff = settings.value("vis_analyzer_falloff", 2.2).toDouble();
- m_show_peaks = settings.value("vis_show_peaks", true).toBool();
- m_show_cover = settings.value("vis_show_cover", true).toBool();
- m_timer->setInterval(1000 / settings.value("vis_refresh_rate", 25).toInt());
- m_color1.setNamedColor(settings.value("vis_color1", "#BECBFF").toString());
- m_color2.setNamedColor(settings.value("vis_color2", "#BECBFF").toString());
- m_color3.setNamedColor(settings.value("vis_color3", "#BECBFF").toString());
- m_bgColor.setNamedColor(settings.value("vis_bg_color", "Black").toString());
- m_peakColor.setNamedColor(settings.value("vis_peak_color", "#DDDDDD").toString());
- m_cell_size = QSize(14, 8);
- if(!m_update)
- {
- m_update = true;
- m_coverAction->setChecked(m_show_cover);
- m_peaksAction->setChecked(m_show_peaks);
-
- for(QAction *act : m_fpsGroup->actions ())
- {
- if (m_timer->interval() == 1000 / act->data().toInt())
- act->setChecked(true);
- }
- for(QAction *act : m_peaksFalloffGroup->actions ())
- {
- if (m_peaks_falloff == act->data().toDouble())
- act->setChecked(true);
- }
- for(QAction *act : m_analyzerFalloffGroup->actions ())
- {
- if (m_analyzer_falloff == act->data().toDouble())
- act->setChecked(true);
- }
- }
- updateCover();
- settings.endGroup();
-}
-
-void QSUiAnalyzer::writeSettings()
-{
- QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
- settings.beginGroup("Simple");
-
- QAction *act = m_fpsGroup->checkedAction ();
- settings.setValue("vis_refresh_rate", act ? act->data().toInt() : 25);
- act = m_peaksFalloffGroup->checkedAction ();
- settings.setValue("vis_peaks_falloff", act ? act->data().toDouble() : 0.2);
- act = m_analyzerFalloffGroup->checkedAction ();
- settings.setValue("vis_analyzer_falloff", act ? act->data().toDouble() : 2.2);
- settings.setValue("vis_show_peaks", m_peaksAction->isChecked());
- settings.setValue("vis_show_cover", m_coverAction->isChecked());
- settings.endGroup();
-}
-
-void QSUiAnalyzer::start()
-{
- m_running = true;
- if(isVisible())
- m_timer->start();
-}
-
-void QSUiAnalyzer::stop()
-{
- m_running = false;
- m_timer->stop();
- clear();
-}