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-rw-r--r--src/ui/mainvisual.cpp613
1 files changed, 0 insertions, 613 deletions
diff --git a/src/ui/mainvisual.cpp b/src/ui/mainvisual.cpp
deleted file mode 100644
index 222878e36..000000000
--- a/src/ui/mainvisual.cpp
+++ /dev/null
@@ -1,613 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2007-2010 by Ilya Kotov *
- * forkotov02@hotmail.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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#include <QTimer>
-#include <QSettings>
-#include <QPainter>
-#include <QMenu>
-#include <QActionGroup>
-#include <qmmp/buffer.h>
-#include <qmmp/qmmp.h>
-#include <math.h>
-#include <stdlib.h>
-#include "skin.h"
-#include "fft.h"
-#include "inlines.h"
-#include "mainvisual.h"
-
-#define VISUAL_NODE_SIZE 512 //samples
-#define VISUAL_BUFFER_SIZE (5*VISUAL_NODE_SIZE)
-
-
-MainVisual *MainVisual::m_instance = 0;
-
-MainVisual *MainVisual::instance()
-{
- if (!m_instance)
- qFatal ("MainVisual: this object is not created!");
- return m_instance;
-}
-
-MainVisual::MainVisual (QWidget *parent)
- : Visual (parent), m_vis (0), m_playing (false)
-{
- m_skin = Skin::instance();
- m_ratio = m_skin->ratio();
- connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSettings()));
- m_timer = new QTimer (this);
- connect(m_timer, SIGNAL (timeout()), this, SLOT (timeout()));
- createMenu();
- readSettings();
- m_left_buffer = new short[VISUAL_BUFFER_SIZE];
- m_buffer_at = 0;
- m_instance = this;
-}
-
-MainVisual::~MainVisual()
-{
- QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
- if (m_vis)
- {
- settings.setValue("Visualization/type",m_vis->name());
- delete m_vis;
- m_vis = 0;
- }
- else
- settings.setValue("Visualization/type", "None");
- settings.setValue("Visualization/rate", 1000/m_timer->interval());
- delete [] m_left_buffer;
- m_instance = 0;
-}
-
-void MainVisual::setVisual (VisualBase *newvis)
-{
- m_timer->stop();
- if (m_vis)
- delete m_vis;
- m_vis = newvis;
- if (m_vis)
- m_timer->start();
- else
- {
- m_pixmap.fill (Qt::transparent);
- update();
- }
-}
-
-void MainVisual::clear()
-{
- m_buffer_at = 0;
- if (m_vis)
- m_vis->clear();
- m_pixmap = m_bg;
- update();
-}
-
-void MainVisual::add (unsigned char *data, qint64 size, int chan)
-{
- if (!m_timer->isActive () || !m_vis)
- return;
-
- if(VISUAL_BUFFER_SIZE == m_buffer_at)
- {
- m_buffer_at -= VISUAL_NODE_SIZE;
- memmove(m_left_buffer, m_left_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
- return;
- }
-
- int frames = qMin((int)size/chan >> 1, VISUAL_BUFFER_SIZE - m_buffer_at);
-
- if (chan >= 2)
- {
- mono16_from_multichannel(m_left_buffer + m_buffer_at, (short *) data, frames, chan);
- }
- else
- {
- memcpy(m_left_buffer + m_buffer_at, (short *) data, frames << 1);
- }
-
- m_buffer_at += frames;
-}
-
-void MainVisual::timeout()
-{
- mutex()->lock ();
-
- if(m_buffer_at < VISUAL_NODE_SIZE)
- {
- mutex()->unlock ();
- return;
- }
-
- if (m_vis)
- {
- m_vis->process (m_left_buffer);
- m_buffer_at -= VISUAL_NODE_SIZE;
- memmove(m_left_buffer, m_left_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
- m_pixmap = m_bg;
- QPainter p(&m_pixmap);
- m_vis->draw (&p);
- }
- mutex()->unlock ();
- update();
-}
-
-void MainVisual::paintEvent (QPaintEvent *)
-{
- QPainter painter (this);
- painter.drawPixmap (0,0, m_pixmap);
-}
-
-void MainVisual::hideEvent (QHideEvent *)
-{
- m_timer->stop();
-}
-
-void MainVisual::showEvent (QShowEvent *)
-{
- if (m_vis)
- m_timer->start();
-}
-
-void MainVisual::mousePressEvent (QMouseEvent *e)
-{
- if (e->button() == Qt::RightButton)
- m_menu->exec(e->globalPos());
- else
- {
- m_pixmap = m_bg;
- if (!m_vis)
- setVisual(new mainvisual::Analyzer);
- else if (m_vis->name() == "Analyzer")
- setVisual(new mainvisual::Scope);
- else if (m_vis->name() == "Scope")
- setVisual(0);
-
- QString str = "Off";
- if (m_vis)
- str = m_vis->name();
- foreach(QAction *act, m_visModeGroup->actions ())
- if (str == act->data().toString())
- {
- act->setChecked(true);
- break;
- }
- }
-}
-
-void MainVisual::drawBackGround()
-{
- m_bg = QPixmap (76 * m_ratio, 16 * m_ratio);
- if (m_transparentAction->isChecked())
- {
- m_bg.fill (Qt::transparent);
- return;
- }
- QPainter painter(&m_bg);
- for (int x = 0; x < 76 * m_ratio; x += 2)
- {
- painter.setPen(m_skin->getVisColor(0));
- painter.drawLine(x + 1, 0, x + 1, 16 *m_ratio);
- for (int y = 0; y < 16 *m_ratio; y += 2)
- {
- painter.setPen(m_skin->getVisColor(0));
- painter.drawPoint(x,y);
- painter.setPen(m_skin->getVisColor(1));
- painter.drawPoint(x,y + 1);
- }
- }
-}
-
-void MainVisual::updateSettings()
-{
- m_ratio = m_skin->ratio();
- resize(76 * m_ratio, 16 * m_ratio);
- m_pixmap = QPixmap (76 * m_ratio, 16 * m_ratio);
- drawBackGround();
- m_pixmap = m_bg;
- update();
- QAction *act = m_fpsGroup->checkedAction ();
- if (act)
- m_timer->setInterval (1000/act->data().toInt());
- else
- m_timer->setInterval (40);
-
- QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
- act = m_peaksFalloffGroup->checkedAction ();
- if (act)
- settings.setValue("Visualization/peaks_falloff", act->data().toInt());
- else
- settings.setValue("Visualization/peaks_falloff", 3);
-
- act = m_analyzerFalloffGroup->checkedAction ();
- if (act)
- settings.setValue("Visualization/analyzer_falloff", act->data().toInt());
- else
- settings.setValue("Visualization/analyzer_falloff", 3);
-
- settings.setValue("Visualization/show_peaks", m_peaksAction->isChecked());
-
- act = m_analyzerModeGroup->checkedAction();
- if (act)
- settings.setValue("Visualization/analyzer_mode", act->data().toInt());
- else
- settings.setValue("Visualization/analyzer_mode", 0);
-
- act = m_analyzerTypeGroup->checkedAction();
- if (act)
- settings.setValue("Visualization/analyzer_type", act->data().toInt());
- else
- settings.setValue("Visualization/analyzer_type", 1);
-
- settings.setValue("Visualization/transparent_bg", m_transparentAction->isChecked());
-
- act = m_visModeGroup->checkedAction ();
- QString visName;
- if (act)
- visName = act->data().toString();
- else
- visName == "Off";
-
- if (visName == "Analyzer")
- setVisual(new mainvisual::Analyzer);
- else if (visName == "Scope")
- setVisual(new mainvisual::Scope);
- else
- setVisual(0);
-
-}
-
-void MainVisual::createMenu()
-{
- m_menu = new QMenu (this);
- connect(m_menu, SIGNAL(triggered (QAction *)),SLOT(updateSettings()));
- QMenu *visMode = m_menu->addMenu(tr("Visualization Mode"));
- m_visModeGroup = new QActionGroup(this);
- m_visModeGroup->setExclusive(true);
- m_visModeGroup->addAction(tr("Analyzer"))->setData("Analyzer");
- m_visModeGroup->addAction(tr("Scope"))->setData("Scope");
- m_visModeGroup->addAction(tr("Off"))->setData("None");
- foreach(QAction *act, m_visModeGroup->actions ())
- {
- act->setCheckable(true);
- visMode->addAction(act);
- }
-
- QMenu *analyzerMode = m_menu->addMenu(tr("Analyzer Mode"));
- m_analyzerModeGroup = new QActionGroup(this);
- m_analyzerTypeGroup = new QActionGroup(this);
- m_analyzerModeGroup->addAction(tr("Normal"))->setData(0);
- m_analyzerModeGroup->addAction(tr("Fire"))->setData(1);
- m_analyzerModeGroup->addAction(tr("Vertical Lines"))->setData(2);
- m_analyzerTypeGroup->addAction(tr("Lines"))->setData(0);
- m_analyzerTypeGroup->addAction(tr("Bars"))->setData(1);
- foreach(QAction *act, m_analyzerModeGroup->actions ())
- {
- act->setCheckable(true);
- analyzerMode->addAction(act);
- }
- analyzerMode->addSeparator ();
- foreach(QAction *act, m_analyzerTypeGroup->actions ())
- {
- act->setCheckable(true);
- analyzerMode->addAction(act);
- }
- analyzerMode->addSeparator ();
- m_peaksAction = analyzerMode->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);
- foreach(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);
- m_analyzerFalloffGroup->addAction(tr("Slow"))->setData(2);
- m_analyzerFalloffGroup->addAction(tr("Medium"))->setData(3);
- m_analyzerFalloffGroup->addAction(tr("Fast"))->setData(4);
- m_analyzerFalloffGroup->addAction(tr("Fastest"))->setData(5);
- foreach(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(1);
- m_peaksFalloffGroup->addAction(tr("Slow"))->setData(2);
- m_peaksFalloffGroup->addAction(tr("Medium"))->setData(3);
- m_peaksFalloffGroup->addAction(tr("Fast"))->setData(4);
- m_peaksFalloffGroup->addAction(tr("Fastest"))->setData(5);
- foreach(QAction *act, m_peaksFalloffGroup->actions ())
- {
- act->setCheckable(true);
- peaksFalloff->addAction(act);
- }
- QMenu *background = m_menu->addMenu(tr("Background"));
- m_transparentAction = background->addAction(tr("Transparent"));
- m_transparentAction->setCheckable(true);
- update();
-}
-
-
-void MainVisual::readSettings()
-{
- QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
-
- QString name = settings.value("Visualization/type","Analyzer").toString();
- m_visModeGroup->actions ()[0]->setChecked(true);
- foreach(QAction *act, m_visModeGroup->actions ())
- if (name == act->data().toString())
- act->setChecked(true);
-
- m_peaksAction->setChecked(
- settings.value("Visualization/show_peaks", true).toBool());
-
- int fps = settings.value("Visualization/rate", 25).toInt();
- m_fpsGroup->actions ()[1]->setChecked(true);
- foreach(QAction *act, m_fpsGroup->actions ())
- if (fps == act->data().toInt())
- act->setChecked(true);
-
- int mode = settings.value("Visualization/analyzer_mode", 0).toInt();
- m_analyzerModeGroup->actions ()[0]->setChecked(true);
- foreach(QAction *act, m_analyzerModeGroup->actions ())
- if (mode == act->data().toInt())
- act->setChecked(true);
-
- int type = settings.value("Visualization/analyzer_type", 1).toInt();
- m_analyzerTypeGroup->actions ()[1]->setChecked(true);
- foreach(QAction *act, m_analyzerTypeGroup->actions ())
- if (type == act->data().toInt())
- act->setChecked(true);
-
- int speed = settings.value("Visualization/peaks_falloff", 3).toInt();
- m_peaksFalloffGroup->actions ()[2]->setChecked(true);
- foreach(QAction *act, m_peaksFalloffGroup->actions ())
- if (speed == act->data().toInt())
- act->setChecked(true);
-
- speed = settings.value("Visualization/analyzer_falloff", 3).toInt();
- m_analyzerFalloffGroup->actions ()[2]->setChecked(true);
- foreach(QAction *act, m_analyzerFalloffGroup->actions ())
- if (speed == act->data().toInt())
- act->setChecked(true);
-
- m_transparentAction->setChecked(
- settings.value("Visualization/transparent_bg", false).toBool());
-
- updateSettings();
-}
-
-using namespace mainvisual;
-
-Analyzer::Analyzer()
- : m_analyzerBarWidth (4), m_fps (20)
-{
- clear();
- m_skin = Skin::instance();
- m_size = QSize(76*m_skin->ratio(), 16*m_skin->ratio());
-
- double peaks_speed[] = { 0.05, 0.1, 0.2, 0.4, 0.8 };
- double analyzer_speed[] = { 1.2, 1.8, 2.2, 2.8, 2.4 };
-
- QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
- m_peaks_falloff =
- peaks_speed[settings.value("Visualization/peaks_falloff", 3).toInt()-1];
- m_analyzer_falloff =
- analyzer_speed[settings.value("Visualization/analyzer_falloff", 3).toInt()-1];
- m_show_peaks = settings.value("Visualization/show_peaks", true).toBool();
-
- m_lines = settings.value("Visualization/analyzer_type", 1).toInt() == 0;
- m_mode = settings.value("Visualization/analyzer_mode", 0).toInt();
-}
-
-Analyzer::~Analyzer()
-{}
-
-void Analyzer::clear()
-{
- for (int i = 0; i< 75; ++i)
- {
- m_intern_vis_data[i] = 0;
- m_peaks[i] = 0;
- }
-}
-
-bool Analyzer::process (short *l)
-{
- static fft_state *state = 0;
- if (!state)
- state = fft_init();
- short dest[256];
-
- static const int xscale_long[] =
- {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
- 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
- 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
- 52, 53, 54, 55, 56, 57, 58, 61, 66, 71, 76, 81, 87, 93, 100, 107,
- 114, 122, 131, 140, 150, 161, 172, 184, 255
- };
-
- static const int xscale_short[] =
- {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 11, 15, 20, 27,
- 36, 47, 62, 82, 107, 141, 184, 255
- };
-
- calc_freq (dest, l);
-
- const double y_scale = 3.60673760222; /* 20.0 / log(256) */
- int max = m_lines ? 75 : 19, y, j;
-
- for (int i = 0; i < max; i++)
- {
- if (m_lines)
- for (j = xscale_long[i], y = 0; j < xscale_long[i + 1]; j++)
- {
- if (dest[j] > y)
- y = dest[j];
- }
- else
- for (j = xscale_short[i], y = 0; j < xscale_short[i + 1]; j++)
- {
- if (dest[j] > y)
- y = dest[j];
- }
- y >>= 7;
- int magnitude = 0;
- if (y != 0)
- {
- magnitude = int(log (y) * y_scale);
- if (magnitude > 15)
- magnitude = 15;
- if (magnitude < 0)
- magnitude = 0;
- }
-
- m_intern_vis_data[i] -= m_analyzer_falloff;
- 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_peaks[i] = magnitude > m_peaks[i]
- ? magnitude : m_peaks[i];
- }
- }
- return true;
-}
-
-void Analyzer::draw (QPainter *p)
-{
- int r = m_skin->ratio();
- if (m_lines)
- for (int j = 0; j < 75; ++j)
- {
- for (int i = 0; i <= m_intern_vis_data[j]; ++i)
- {
- if (m_mode == 0)
- p->setPen (m_skin->getVisColor (18-i));
- else if (m_mode == 1)
- p->setPen (m_skin->getVisColor (3+(int(m_intern_vis_data[j])-i)));
- else
- p->setPen (m_skin->getVisColor (18-int(m_intern_vis_data[j])));
- p->drawPoint (j*r, m_size.height() - r*i);
- if(r == 2)
- p->drawPoint (j*r+1, m_size.height() - r*i);
- }
- p->setPen (m_skin->getVisColor (23));
- if (m_show_peaks)
- {
- p->drawPoint (j*r, m_size.height() - r*m_peaks[j]);
- if(r == 2)
- p->drawPoint (j*r+1, m_size.height() - r*m_peaks[j]);
- }
- }
- else
- for (int j = 0; j < 19; ++j)
- {
- for (int i = 0; i <= m_intern_vis_data[j]; ++i)
- {
- if (m_mode == 0)
- p->setPen (m_skin->getVisColor (18-i));
- else if (m_mode == 1)
- p->setPen (m_skin->getVisColor (3+(int(m_intern_vis_data[j])-i)));
- else
- p->setPen (m_skin->getVisColor (18-int(m_intern_vis_data[j])));
-
- p->drawLine (j*4*r,m_size.height()-r*i, (j*4+2)*r,m_size.height()-r*i);
- if(r == 2)
- p->drawLine (j*4*r, m_size.height()-r*i +1, (j*4+2)*r,m_size.height()-r*i+1);
- }
- p->setPen (m_skin->getVisColor (23));
- if (m_show_peaks)
- {
- p->drawLine (j*4*r,m_size.height()-r*m_peaks[j],
- (j*4+2)*r,m_size.height()-r*m_peaks[j]);
- if(r == 2)
- p->drawLine (j*4*r,m_size.height()-r*m_peaks[j]+1,
- (j*4+2)*r,m_size.height()-r*m_peaks[j]+1);
- }
- }
-}
-
-Scope::Scope()
-{
- clear();
- m_skin = Skin::instance();
- m_ratio = m_skin->ratio();
-}
-
-void Scope::clear()
-{
- for (int i = 0; i< 76; ++i)
- m_intern_vis_data[i] = 5;
-}
-
-Scope::~Scope()
-{}
-
-bool Scope::process(short *l)
-{
- int step = (VISUAL_NODE_SIZE << 8)/76;
- int pos = 0;
-
- for (int i = 0; i < 76; ++i)
- {
- pos += step;
- m_intern_vis_data[i] = (l[pos >> 8] >> 12);
-
- if (m_intern_vis_data[i] > 4)
- m_intern_vis_data[i] = 4;
- else if (m_intern_vis_data[i] < -4)
- m_intern_vis_data[i] = -4;
- }
- return true;
-}
-
-void Scope::draw(QPainter *p)
-{
- for (int i = 0; i<75; ++i)
- {
- int h1 = 8 - m_intern_vis_data[i];
- int h2 = 8 - m_intern_vis_data[i+1];
- if (h1 > h2)
- qSwap(h1, h2);
- p->setPen (m_skin->getVisColor(18 + qAbs(8 - h2)));
- p->drawLine(i*m_ratio, h1*m_ratio, (i+1)*m_ratio, h2*m_ratio);
- }
- for (int i = 0; i< 76; ++i)
- m_intern_vis_data[i] = 0;
-}
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