diff options
Diffstat (limited to 'src/eqwidget.cpp')
| -rw-r--r-- | src/eqwidget.cpp | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/src/eqwidget.cpp b/src/eqwidget.cpp new file mode 100644 index 000000000..627958dfd --- /dev/null +++ b/src/eqwidget.cpp @@ -0,0 +1,407 @@ +/*************************************************************************** + * Copyright (C) 2006 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 <QSettings> +#include <QEvent> +#include <QMenu> +#include <QInputDialog> +#include <QFileDialog> + +#include "skin.h" +#include "eqslider.h" +#include "eqtitlebar.h" +#include "togglebutton.h" +#include "eqgraph.h" +#include "button.h" +#include "eqpreset.h" +#include "preseteditor.h" +#include "mainwindow.h" +#include "playlist.h" +#include "eqwidget.h" + + + +EqWidget::EqWidget ( QWidget *parent ) + : PixmapWidget ( parent ) +{ + m_skin = Skin::getPointer(); + setWindowFlags ( Qt::Dialog | Qt::FramelessWindowHint ); + setPixmap ( m_skin->getEqPart ( Skin::EQ_MAIN ) ); + //setPixmap(QPixmap(275,116)); + m_titleBar = new EqTitleBar ( this ); + m_titleBar -> move ( 0,0 ); + m_titleBar -> show(); + connect ( m_skin, SIGNAL ( skinChanged() ), this, SLOT ( updateSkin() ) ); + + m_preamp = new EqSlider ( this ); + m_preamp->show(); + m_preamp->move ( 21,38 ); + connect ( m_preamp,SIGNAL ( sliderMoved ( int ) ),SLOT ( setPreamp () ) ); + + m_on = new ToggleButton ( this,Skin::EQ_BT_ON_N,Skin::EQ_BT_ON_P, + Skin::EQ_BT_OFF_N,Skin::EQ_BT_OFF_P ); + m_on->show(); + m_on->move ( 14,18 ); + connect (m_on, SIGNAL (clicked(bool)), SIGNAL(valueChanged())); + + m_autoButton = new ToggleButton(this, Skin::EQ_BT_AUTO_1_N, Skin::EQ_BT_AUTO_1_P, + Skin::EQ_BT_AUTO_0_N, Skin::EQ_BT_AUTO_0_P); + m_autoButton->move(39, 18); + m_autoButton->show(); + + m_eqg = new EQGraph(this); + m_eqg->move(87,17); + m_eqg->show(); + + m_presetsMenu = new QMenu(this); + + m_presetButton = new Button ( this, Skin::EQ_BT_PRESETS_N, Skin::EQ_BT_PRESETS_P); + m_presetButton->move(217,18); + m_presetButton->show(); + + connect(m_presetButton, SIGNAL(clicked()), SLOT(showPresetsMenu())); + + for ( int i = 0; i<10; ++i ) + { + m_sliders << new EqSlider ( this ); + m_sliders.at ( i )->move ( 78+i*18,38 ); + m_sliders.at ( i )->show(); + connect (m_sliders.at (i), SIGNAL ( sliderMoved (int) ),SLOT (setGain())); + } + readSettings(); + createActions(); +} + +EqWidget::~EqWidget() +{ + while (!m_presets.isEmpty()) + delete m_presets.takeFirst(); + while (!m_autoPresets.isEmpty()) + delete m_autoPresets.takeFirst(); +} + +int EqWidget::preamp() +{ + return m_preamp->value(); +} + +int EqWidget::gain ( int g ) +{ + return m_sliders.at ( g )->value(); +} + +void EqWidget::changeEvent ( QEvent * event ) +{ + if (event->type() == QEvent::ActivationChange) + { + m_titleBar->setActive(isActiveWindow()); + } +} + +void EqWidget::closeEvent ( QCloseEvent* ) +{ + writeSettings(); +} + +void EqWidget::updateSkin() +{ + m_titleBar->setActive ( FALSE ); + setPixmap ( m_skin->getEqPart ( Skin::EQ_MAIN ) ); +} + +void EqWidget::readSettings() +{ + QSettings settings ( QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat ); + settings.beginGroup ( "Equalizer" ); + //geometry + move ( settings.value ( "pos", QPoint ( 100, 216 ) ).toPoint() ); + //equalizer + for (int i = 0; i < m_sliders.size(); ++i) + m_sliders.at(i)->setValue(settings.value("band_"+ + QString("%1").arg(i), 0).toInt()); + m_preamp->setValue(settings.value("preamp", 0).toInt()); + m_on->setON(settings.value("enabled", FALSE).toBool()); + settings.endGroup(); + setGain(); + //equalizer presets + QSettings eq_preset (QDir::homePath() +"/.qmmp/eq.preset", QSettings::IniFormat ); + for (int i = 1; TRUE; ++i) + { + if (eq_preset.contains("Presets/Preset"+QString("%1").arg(i))) + { + QString name = eq_preset.value("Presets/Preset"+QString("%1").arg(i), + tr("preset")).toString(); + EQPreset *preset = new EQPreset(); + preset->setText(name); + eq_preset.beginGroup(name); + for (int j = 0; j < 10; ++j) + { + preset->setGain(j,eq_preset.value("Band"+QString("%1").arg(j), + 0).toInt()); + } + preset->setPreamp(eq_preset.value("Preamp",0).toInt()); + m_presets.append(preset); + eq_preset.endGroup(); + } + else + break; + } + //equalizer auto-load presets + QSettings eq_auto (QDir::homePath() +"/.qmmp/eq.auto_preset", QSettings::IniFormat ); + for (int i = 1; TRUE; ++i) + { + if (eq_auto.contains("Presets/Preset"+QString("%1").arg(i))) + { + QString name = eq_auto.value("Presets/Preset"+QString("%1").arg(i), + tr("preset")).toString(); + EQPreset *preset = new EQPreset(); + preset->setText(name); + eq_auto.beginGroup(name); + for (int j = 0; j < 10; ++j) + { + preset->setGain(j,eq_auto.value("Band"+QString("%1").arg(j), + 0).toInt()); + } + preset->setPreamp(eq_auto.value("Preamp",0).toInt()); + m_autoPresets.append(preset); + eq_auto.endGroup(); + } + else + break; + } +} + +void EqWidget::writeSettings() +{ + QSettings settings ( QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat ); + settings.beginGroup ( "Equalizer" ); + //geometry + settings.setValue ( "pos", this->pos() ); + //equalizer + for (int i = 0; i < m_sliders.size(); ++i) + settings.setValue("band_"+QString("%1").arg(i), m_sliders.at(i)->value()); + settings.setValue("preamp", m_preamp->value()); + settings.setValue("enabled",m_on->isChecked()); + settings.endGroup(); + //equalizer presets + QSettings eq_preset (QDir::homePath() +"/.qmmp/eq.preset", QSettings::IniFormat ); + eq_preset.clear (); + for (int i = 0; i < m_presets.size(); ++i) + { + eq_preset.setValue("Presets/Preset"+QString("%1").arg(i+1), + m_presets.at(i)->text()); + eq_preset.beginGroup(m_presets.at(i)->text()); + for (int j = 0; j < 10; ++j) + { + eq_preset.setValue("Band"+QString("%1").arg(j),m_presets.at(i)->gain(j)); + } + eq_preset.setValue("Preamp",m_presets.at(i)->preamp()); + eq_preset.endGroup(); + } + //equalizer auto-load presets + QSettings eq_auto (QDir::homePath() +"/.qmmp/eq.auto_preset", + QSettings::IniFormat ); + eq_auto.clear(); + for (int i = 0; i < m_autoPresets.size(); ++i) + { + eq_auto.setValue("Presets/Preset"+QString("%1").arg(i+1), + m_autoPresets.at(i)->text()); + eq_auto.beginGroup(m_autoPresets.at(i)->text()); + for (int j = 0; j < 10; ++j) + { + eq_auto.setValue("Band"+QString("%1").arg(j),m_autoPresets.at(i)->gain(j)); + } + eq_auto.setValue("Preamp",m_autoPresets.at(i)->preamp()); + eq_auto.endGroup(); + } +} + +void EqWidget::setPreamp () +{ + emit valueChanged(); +} + +void EqWidget::setGain() +{ + m_eqg->clear(); + for (int i=0; i<10; ++i) + { + int value = m_sliders.at(i)->value(); + m_eqg->addValue(value); + } + emit valueChanged(); +} + +bool EqWidget::isEQEnabled() +{ + return m_on->isChecked(); +} + +void EqWidget::createActions() +{ + m_presetsMenu->addAction(tr("&Load/Delete"),this, SLOT(showEditor())); + m_presetsMenu->addSeparator(); + m_presetsMenu->addAction(tr("&Save Preset"),this,SLOT(savePreset())); + m_presetsMenu->addAction(tr("&Save Auto-load Preset"),this,SLOT(saveAutoPreset())); + m_presetsMenu->addAction(tr("&Import"),this,SLOT(importWinampEQF())); + m_presetsMenu->addSeparator(); + m_presetsMenu->addAction(tr("&Clear"),this, SLOT(reset())); +} + +void EqWidget::showPresetsMenu() +{ + m_presetsMenu->exec(m_presetButton->mapToGlobal(QPoint(0, 0))); +} + +void EqWidget::reset() +{ + for (int i = 0; i < m_sliders.size(); ++i) + m_sliders.at(i)->setValue(0); + m_preamp->setValue(0); + setGain(); +} + +void EqWidget::showEditor() +{ + PresetEditor *editor = new PresetEditor(this); + editor->addPresets(m_presets); + editor->addAutoPresets(m_autoPresets); + connect (editor, SIGNAL(presetLoaded(EQPreset*)), SLOT(setPreset(EQPreset*))); + connect (editor, SIGNAL(presetDeleted(EQPreset*)), SLOT(deletePreset(EQPreset*))); + editor->show(); +} + +void EqWidget::savePreset() +{ + bool ok; + QString text = QInputDialog::getText(this, tr("Saving Preset"), + tr("Preset name:"), QLineEdit::Normal, + tr("preset #")+QString("%1").arg(m_presets.size()+1), &ok); + if (ok) + { + EQPreset* preset = new EQPreset; + preset->setText(text); + preset->setPreamp(m_preamp->value()); + for (int i = 0; i<10; ++i) + { + preset->setGain(i, m_sliders.at (i)->value()); + } + m_presets.append(preset); + } +} + +void EqWidget::saveAutoPreset() +{ + PlayList* playlist = qobject_cast<MainWindow*>(parent())->getPLPointer(); + if (!playlist->currentItem()) + return; + //delete preset if it already exists + EQPreset* preset = findPreset(playlist->currentItem()->fileName()); + if (preset) + deletePreset(preset); + //create new preset + preset = new EQPreset(); + preset->setText(playlist->currentItem()->fileName()); + preset->setPreamp(m_preamp->value()); + for (int i = 0; i<10; ++i) + { + preset->setGain(i, m_sliders.at (i)->value()); + } + m_autoPresets.append(preset); +} + +void EqWidget::setPreset(EQPreset* preset) +{ + for (int i = 0; i<10; ++i) + m_sliders.at(i)->setValue(preset->gain(i)); + m_preamp->setValue(preset->preamp()); + setGain(); +} + +void EqWidget::deletePreset(EQPreset* preset) +{ + int p = m_presets.indexOf(preset); + if (p != -1) + { + delete m_presets.takeAt(p); + return; + } + p = m_autoPresets.indexOf(preset); + if (p != -1) + { + delete m_autoPresets.takeAt(p); + return; + } +} + +void EqWidget::loadPreset(const QString &name) +{ + if (m_autoButton->isChecked()) + { + EQPreset *preset = findPreset(name); + if (preset) + setPreset(preset); + else + reset(); + } +} + +EQPreset *EqWidget::findPreset(const QString &name) +{ + foreach(EQPreset *preset, m_autoPresets) + { + if (preset->text() == name) + return preset; + } + return 0; +} + +void EqWidget::importWinampEQF() +{ + char header[31]; + char name[257]; + char bands[11]; + QString path = QFileDialog::getOpenFileName(this, tr("Import Preset"), + "/home", + "Winamp EQF (*.q1)"); + QFile file(path); + file.open(QIODevice::ReadOnly); + file.read ( header, 31); + if (QString::fromAscii(header).contains("Winamp EQ library file v1.1")) + { + + while (file.read ( name, 257)) + { + EQPreset* preset = new EQPreset; + preset->setText(QString::fromAscii(name)); + + file.read(bands,11); + + for (int i = 0; i<10; ++i) + { + preset->setGain(i, 20 - bands[i]*40/64); + } + preset->setPreamp(20 - bands[10]*40/64); + m_presets.append(preset); + } + + } + file.close(); + +} |