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246 lines
8.8 KiB
246 lines
8.8 KiB
/*
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* equalizer.cpp
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*
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* Copyright (C) 2003-2005 Jürgen Kofler <kaffeine@gmx.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <tdelocale.h>
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#include <kdebug.h>
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#include <tqlayout.h>
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#include <tqtooltip.h>
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#include <tqlabel.h>
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#include "equalizer.h"
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#include "equalizer.moc"
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Equalizer::Equalizer(TQWidget *parent, const char *name)
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: KDialogBase(KDialogBase::Plain, i18n("Equalizer Settings"), KDialogBase::Default | KDialogBase::Close, KDialogBase::Close, parent, name, false)
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{
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setInitialSize(TQSize(450,250), true);
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reparent(parent, pos(), false);
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TQWidget* page = plainPage();
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TQGridLayout* mainGrid = new TQGridLayout( page, 3, 1 );
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on = new TQCheckBox( i18n("On"), page );
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mainGrid->addWidget( on, 0, 0 );
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connect(on, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(slotSetEnabled(bool)));
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volumeGain = new TQCheckBox( i18n("Volume gain"), page );
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TQToolTip::add(volumeGain, i18n("Volume Gain for Equalizer - If the sound becomes noisy disable this"));
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mainGrid->addWidget( volumeGain, 1, 0 );
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connect(volumeGain, TQ_SIGNAL(toggled(bool)), this, TQ_SIGNAL(signalSetVolumeGain(bool)));
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equalGroup = new TQGroupBox( TQString(), page );
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mainGrid->addWidget( equalGroup, 2, 0 );
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TQGridLayout* equalGrid = new TQGridLayout(equalGroup, 2, 10);
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equalGrid->setSpacing(5);
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equalGrid->setMargin(10);
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TQLabel* eq30Text = new TQLabel("30Hz", equalGroup);
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eq30Slider = new TQSlider(TQt::Vertical, equalGroup);
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eq30Slider->setRange(-100, -1);
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eq30Slider->setSteps(1, 10);
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eq30Slider->setTickInterval(50);
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eq30Slider->setTickmarks(TQSlider::Right);
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connect(eq30Slider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq30(int)));
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equalGrid->addWidget(eq30Text, 1, 0);
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equalGrid->addWidget(eq30Slider, 0, 0);
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TQLabel* eq60Text = new TQLabel("60Hz", equalGroup);
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eq60Slider = new TQSlider(TQt::Vertical, equalGroup);
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eq60Slider->setRange(-100, -1);
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eq60Slider->setSteps(1, 10);
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connect(eq60Slider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq60(int)));
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equalGrid->addWidget(eq60Text, 1, 1);
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equalGrid->addWidget(eq60Slider, 0, 1);
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TQLabel* eq125Text = new TQLabel("125Hz", equalGroup);
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eq125Slider = new TQSlider(TQt::Vertical, equalGroup);
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eq125Slider->setRange(-100, -1);
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eq125Slider->setSteps(1, 10);
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connect(eq125Slider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq125(int)));
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equalGrid->addWidget(eq125Text, 1, 2);
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equalGrid->addWidget(eq125Slider, 0, 2);
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TQLabel* eq250Text = new TQLabel("250Hz", equalGroup);
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eq250Slider = new TQSlider(TQt::Vertical, equalGroup);
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eq250Slider->setRange(-100, -1);
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eq250Slider->setSteps(1, 10);
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connect(eq250Slider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq250(int)));
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equalGrid->addWidget(eq250Text, 1, 3);
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equalGrid->addWidget(eq250Slider, 0, 3);
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TQLabel* eq500Text = new TQLabel("500Hz", equalGroup);
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eq500Slider = new TQSlider(TQt::Vertical, equalGroup);
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eq500Slider->setRange(-100, -1);
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eq500Slider->setSteps(1, 10);
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connect(eq500Slider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq500(int)));
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equalGrid->addWidget(eq500Text, 1, 4);
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equalGrid->addWidget(eq500Slider, 0, 4);
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TQLabel* eq1kText = new TQLabel("1kHz", equalGroup);
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eq1kSlider = new TQSlider(TQt::Vertical, equalGroup);
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eq1kSlider->setRange(-100, -1);
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eq1kSlider->setSteps(1, 10);
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connect(eq1kSlider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq1k(int)));
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equalGrid->addWidget(eq1kText, 1, 5);
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equalGrid->addWidget(eq1kSlider, 0, 5);
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TQLabel* eq2kText = new TQLabel("2kHz", equalGroup);
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eq2kSlider = new TQSlider(TQt::Vertical, equalGroup);
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eq2kSlider->setRange(-100, -1);
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eq2kSlider->setSteps(1, 10);
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connect(eq2kSlider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq2k(int)));
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equalGrid->addWidget(eq2kText, 1, 6);
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equalGrid->addWidget(eq2kSlider, 0, 6);
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TQLabel* eq4kText = new TQLabel("4kHz", equalGroup);
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eq4kSlider = new TQSlider(TQt::Vertical, equalGroup);
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eq4kSlider->setRange(-100, -1);
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eq4kSlider->setSteps(1, 10);
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connect(eq4kSlider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq4k(int)));
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equalGrid->addWidget(eq4kText, 1, 7);
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equalGrid->addWidget(eq4kSlider, 0, 7);
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TQLabel* eq8kText = new TQLabel("8kHz", equalGroup);
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eq8kSlider = new TQSlider(TQt::Vertical, equalGroup);
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eq8kSlider->setRange(-100, -1);
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eq8kSlider->setSteps(1, 10);
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connect(eq8kSlider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq8k(int)));
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equalGrid->addWidget(eq8kText, 1, 8);
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equalGrid->addWidget(eq8kSlider, 0, 8);
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TQLabel* eq16kText = new TQLabel("16kHz", equalGroup);
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eq16kSlider = new TQSlider(TQt::Vertical, equalGroup);
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eq16kSlider->setRange(-100, -1);
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eq16kSlider->setSteps(1, 10);
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eq16kSlider->setTickInterval(50);
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eq16kSlider->setTickmarks(TQSlider::Left);
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connect(eq16kSlider, TQ_SIGNAL(valueChanged(int)), this, TQ_SIGNAL(signalNewEq16k(int)));
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equalGrid->addWidget(eq16kText, 1, 9);
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equalGrid->addWidget(eq16kSlider, 0, 9);
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connect(this, TQ_SIGNAL(defaultClicked()), this, TQ_SLOT(slotSetDefaultValues()));
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}
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Equalizer::~Equalizer()
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{
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}
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void Equalizer::slotSetEnabled( bool enabled )
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{
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equalGroup->setEnabled( enabled );
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volumeGain->setEnabled( enabled );
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enableButton( KDialogBase::Default, enabled );
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if (enabled)
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{
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emit signalSetVolumeGain( volumeGain->isChecked() );
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emit signalNewEq30( eq30Slider->value() );
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emit signalNewEq60( eq60Slider->value() );
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emit signalNewEq125( eq125Slider->value() );
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emit signalNewEq250( eq250Slider->value() );
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emit signalNewEq500( eq500Slider->value() );
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emit signalNewEq1k( eq1kSlider->value() );
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emit signalNewEq2k( eq2kSlider->value() );
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emit signalNewEq4k( eq4kSlider->value() );
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emit signalNewEq8k( eq8kSlider->value() );
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emit signalNewEq16k( eq16kSlider->value() );
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}
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else
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{
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emit signalSetVolumeGain( false );
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emit signalNewEq30( 0 );
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emit signalNewEq60( 0 );
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emit signalNewEq125( 0 );
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emit signalNewEq250( 0 );
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emit signalNewEq500( 0 );
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emit signalNewEq1k( 0 );
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emit signalNewEq2k( 0 );
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emit signalNewEq4k( 0 );
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emit signalNewEq8k( 0 );
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emit signalNewEq16k( 0 );
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}
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}
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void Equalizer::slotSetDefaultValues()
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{
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eq30Slider->setValue(-50);
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eq60Slider->setValue(-50);
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eq125Slider->setValue(-50);
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eq250Slider->setValue(-50);
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eq500Slider->setValue(-50);
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eq1kSlider->setValue(-50);
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eq2kSlider->setValue(-50);
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eq4kSlider->setValue(-50);
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eq8kSlider->setValue(-50);
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eq16kSlider->setValue(-50);
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}
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/******* read from config-file ********/
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void Equalizer::ReadValues(TDEConfig* config)
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{
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config->setGroup("Equalizer");
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bool enabled = config->readBoolEntry( "Enabled", false );
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on->setChecked( enabled );
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bool gain = config->readBoolEntry( "Volume Gain", true );
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volumeGain->setChecked( gain );
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eq30Slider->setValue( config->readNumEntry("30Hz", -50) );
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eq60Slider->setValue( config->readNumEntry("60Hz", -50) );
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eq125Slider->setValue( config->readNumEntry("125Hz", -50) );
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eq250Slider->setValue( config->readNumEntry("250Hz", -50) );
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eq500Slider->setValue( config->readNumEntry("500Hz", -50) );
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eq1kSlider->setValue( config->readNumEntry("1kHz", -50) );
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eq2kSlider->setValue( config->readNumEntry("2kHz", -50) );
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eq4kSlider->setValue( config->readNumEntry("4kHz", -50) );
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eq8kSlider->setValue( config->readNumEntry("8kHz", -50) );
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eq16kSlider->setValue( config->readNumEntry("16kHz", -50) );
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if (!enabled)
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slotSetEnabled( false );
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}
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/************** save in config file *************/
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void Equalizer::SaveValues(TDEConfig* config)
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{
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config->setGroup("Equalizer");
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config->writeEntry( "Enabled", on->isChecked());
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config->writeEntry( "Volume Gain", volumeGain->isChecked());
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config->writeEntry("30Hz", eq30Slider->value());
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config->writeEntry("60Hz", eq60Slider->value());
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config->writeEntry("125Hz", eq125Slider->value());
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config->writeEntry("250Hz", eq250Slider->value());
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config->writeEntry("500Hz", eq500Slider->value());
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config->writeEntry("1kHz", eq1kSlider->value());
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config->writeEntry("2kHz", eq2kSlider->value());
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config->writeEntry("4kHz", eq4kSlider->value());
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config->writeEntry("8kHz", eq8kSlider->value());
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config->writeEntry("16kHz", eq16kSlider->value());
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}
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