diff options
Diffstat (limited to 'src/mainvisual.cpp')
| -rw-r--r-- | src/mainvisual.cpp | 628 |
1 files changed, 0 insertions, 628 deletions
diff --git a/src/mainvisual.cpp b/src/mainvisual.cpp deleted file mode 100644 index 5bdcbf5cb..000000000 --- a/src/mainvisual.cpp +++ /dev/null @@ -1,628 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2007 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 <buffer.h> -#include <constants.h> -#include <output.h> -#include <math.h> -#include <stdlib.h> - -#include "skin.h" -#include "fft.h" -#include "inlines.h" -#include "mainvisual.h" - - -MainVisual *MainVisual::pointer = 0; - -MainVisual *MainVisual::getPointer() -{ - if ( !pointer ) - qFatal ( "MainVisual: this object not created!" ); - return pointer; -} - -MainVisual::MainVisual (QWidget *parent) - : Visual (parent), m_vis (0), m_playing (FALSE) -{ - m_draw = TRUE; - m_skin = Skin::getPointer(); - connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSettings())); - resize(75,20); - m_pixmap = QPixmap (75,20); - m_timer = new QTimer (this); - connect(m_timer, SIGNAL (timeout()), this, SLOT (timeout())); - m_nodes.clear(); - createMenu(); - readSettings(); - pointer = this; -} - -MainVisual::~MainVisual() -{ - QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", 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()); - while (!m_nodes.isEmpty()) - delete m_nodes.takeFirst(); -} - -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() -{ - while (!m_nodes.isEmpty()) - delete m_nodes.takeFirst(); - if (m_vis) - m_vis->clear(); - update(); -} - -void MainVisual::add ( Buffer *b, unsigned long w, int c, int p ) -{ - if (!m_timer->isActive () || !m_vis) - return; - long len = b->nbytes, cnt; - short *l = 0, *r = 0; - - len /= c; - len /= ( p / 8 ); - if ( len > 512 ) - len = 512; - cnt = len; - - if ( c == 2 ) - { - l = new short[len]; - r = new short[len]; - - if ( p == 8 ) - stereo16_from_stereopcm8 ( l, r, b->data, cnt ); - else if ( p == 16 ) - stereo16_from_stereopcm16 ( l, r, ( short * ) b->data, cnt ); - } - else if ( c == 1 ) - { - l = new short[len]; - - if ( p == 8 ) - mono16_from_monopcm8 ( l, b->data, cnt ); - else if ( p == 16 ) - mono16_from_monopcm16 ( l, ( short * ) b->data, cnt ); - } - else - len = 0; - - m_nodes.append ( new VisualNode ( l, r, len, w ) ); -} - -void MainVisual::timeout() -{ - VisualNode *node = 0; - - if ( /*playing &&*/ output()) - { - //output()->mutex()->lock (); - //long olat = output()->latency(); - //long owrt = output()->written(); - //output()->mutex()->unlock(); - - //long synctime = owrt < olat ? 0 : owrt - olat; - - mutex()->lock (); - VisualNode *prev = 0; - while ((!m_nodes.isEmpty())) - { - node = m_nodes.first(); - /*if ( node->offset > synctime ) - break;*/ - - if ( prev ) - delete prev; - m_nodes.removeFirst(); - - prev = node; - - } - mutex()->unlock(); - node = prev; - } - - if (m_vis) - m_vis->process ( node ); - delete node; - - if ( m_vis ) - { - if (m_draw) - drawBackGround(); - m_draw = FALSE; - m_pixmap = m_bg; - QPainter p(&m_pixmap); - m_vis->draw (&p); - } - else - m_pixmap.fill("Red"); - 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 - { - 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 (75,20); - QPainter painter(&m_bg); - for (int x = 0; x < 75; x += 2) - { - painter.setPen(m_skin->getVisColor(0)); - painter.drawLine(x + 1, 0, x + 1, 20); - for (int y = 0; y < 20; 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() -{ - 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(QDir::homePath()+"/.qmmp/qmmprc", 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); - - 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("Off"); - 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); - } - update(); -} - - -void MainVisual::readSettings() -{ - QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", 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); - - updateSettings(); -} - -using namespace mainvisual; - -Analyzer::Analyzer() - : m_analyzerBarWidth ( 4 ), m_fps ( 20 ) -{ - m_size = QSize(75,20); - clear(); - m_skin = Skin::getPointer(); - - 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(QDir::homePath()+"/.qmmp/qmmprc", 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 ( VisualNode *node ) -{ - static fft_state *state = 0; - if ( !state ) - state = fft_init(); - short dest[256]; - - 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 - }; - - 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 - }; - - if ( node ) - { - //i = node->length; - calc_freq ( dest, node->left ); - } - else - return FALSE; - 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) -{ - 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, m_size.height()-i); - } - p->setPen (m_skin->getVisColor (23)); - if (m_show_peaks) - p->drawPoint (j, m_size.height()-int(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,m_size.height()-i, (j+1)*4-2,m_size.height()-i); - } - p->setPen (m_skin->getVisColor (23)); - if (m_show_peaks) - p->drawLine (j*4,m_size.height()-int(m_peaks[j]), - (j+1) *4-2,m_size.height()-int(m_peaks[j])); - } -} - -Scope::Scope() -{ - clear(); - m_skin = Skin::getPointer(); -} - -void Scope::clear() -{ - for (int i = 0; i< 75; ++i) - m_intern_vis_data[i] = 7; -} - -Scope::~Scope() -{} - -bool Scope::process(VisualNode *node) -{ - if (!node) - return FALSE; - - int step = (node->length << 8)/74; - int pos = 0; - - for (int i = 0; i < 75; ++i) - { - pos += step; - m_intern_vis_data[i] = (node->left[pos >> 8] >> 12); - - if (m_intern_vis_data[i] > 5) - m_intern_vis_data[i] = 5; - else if (m_intern_vis_data[i] < -5) - m_intern_vis_data[i] = -5; - } - return TRUE; -} - -void Scope::draw(QPainter *p) -{ - for ( int i = 0; i<73; ++i ) - { - int h1 = 10 - m_intern_vis_data[i]; - int h2 = 10 - m_intern_vis_data[i+1]; - if (h1 > h2) - qSwap(h1, h2); - p->setPen (m_skin->getVisColor(19 + (10 - h2)/2 )); - p->drawLine(i, h1, i, h2); - } - for ( int i = 0; i< 75; ++i ) - m_intern_vis_data[i] = 0; -} |