| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2010 Ricardo Villalba <rvm@escomposlinux.org>
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 17 | */
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| 18 |
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| 19 | #include "audioequalizer.h"
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| 20 | #include "eqslider.h"
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| 21 | #include "images.h"
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| 22 | #include "preferences.h"
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| 23 | #include "global.h"
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| 24 | #include <QLayout>
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| 25 | #include <QPushButton>
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| 26 | #include <QMessageBox>
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| 27 |
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| 28 | using namespace Global;
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| 29 |
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| 30 | AudioEqualizer::AudioEqualizer( QWidget* parent, Qt::WindowFlags f)
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| 31 | : QWidget(parent, f)
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| 32 | {
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| 33 | QBoxLayout *bl = new QHBoxLayout; //(0, 4, 2);
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| 34 |
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| 35 | for (int n = 0; n < 10; n++) {
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| 36 | eq[n] = new EqSlider(this);
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| 37 | eq[n]->setIcon( QPixmap() );
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| 38 | eq[n]->sliderWidget()->setRange(-120, 120);
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| 39 | bl->addWidget(eq[n]);
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| 40 | }
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| 41 |
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| 42 | reset_button = new QPushButton( "&Reset", this);
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| 43 | connect( reset_button, SIGNAL(clicked()), this, SLOT(reset()) );
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| 44 |
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| 45 | set_default_button = new QPushButton( "&Set as default values", this );
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| 46 | connect( set_default_button, SIGNAL(clicked()), this, SLOT(setDefaults()) );
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| 47 |
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| 48 | apply_button = new QPushButton( "&Apply", this );
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| 49 | connect( apply_button, SIGNAL(clicked()), this, SLOT(applyButtonClicked()) );
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| 50 |
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| 51 | QBoxLayout *button_layout = new QHBoxLayout; //(0, 4, 2);
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| 52 | button_layout->addStretch();
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| 53 | button_layout->addWidget(apply_button);
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| 54 | button_layout->addWidget(reset_button);
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| 55 | button_layout->addWidget(set_default_button);
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| 56 |
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| 57 | QBoxLayout *layout = new QVBoxLayout(this); //, 4, 2);
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| 58 | layout->addLayout(bl);
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| 59 | layout->addLayout(button_layout);
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| 60 |
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| 61 | retranslateStrings();
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| 62 |
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| 63 | adjustSize();
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| 64 | //setFixedSize( sizeHint() );
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| 65 | }
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| 66 |
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| 67 | AudioEqualizer::~AudioEqualizer() {
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| 68 | }
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| 69 |
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| 70 | void AudioEqualizer::retranslateStrings() {
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| 71 | setWindowTitle( tr("Audio Equalizer") );
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| 72 | setWindowIcon( Images::icon("logo") );
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| 73 |
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| 74 | eq[0]->setLabel( tr("31.25 Hz") );
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| 75 | eq[1]->setLabel( tr("62.50 Hz") );
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| 76 | eq[2]->setLabel( tr("125.0 Hz") );
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| 77 | eq[3]->setLabel( tr("250.0 Hz") );
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| 78 | eq[4]->setLabel( tr("500.0 Hz") );
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| 79 | eq[5]->setLabel( tr("1.000 kHz") );
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| 80 | eq[6]->setLabel( tr("2.000 kHz") );
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| 81 | eq[7]->setLabel( tr("4.000 kHz") );
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| 82 | eq[8]->setLabel( tr("8.000 kHz") );
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| 83 | eq[9]->setLabel( tr("16.00 kHz") );
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| 84 |
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| 85 | apply_button->setText( tr("&Apply") );
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| 86 | reset_button->setText( tr("&Reset") );
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| 87 | set_default_button->setText( tr("&Set as default values") );
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| 88 |
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| 89 | // What's this help:
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| 90 | set_default_button->setWhatsThis(
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| 91 | tr("Use the current values as default values for new videos.") );
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| 92 |
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| 93 | reset_button->setWhatsThis( tr("Set all controls to zero.") );
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| 94 |
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| 95 | }
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| 96 |
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| 97 | void AudioEqualizer::reset() {
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| 98 | for (int n = 0; n < 10; n++) {
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| 99 | eq[n]->setValue(0);
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| 100 | }
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| 101 | }
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| 102 |
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| 103 | void AudioEqualizer::setDefaults() {
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| 104 | AudioEqualizerList l;
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| 105 | for (int n = 0; n < 10; n++) {
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| 106 | l << eq[n]->value();
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| 107 | }
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| 108 | pref->initial_audio_equalizer = l;
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| 109 |
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| 110 | QMessageBox::information(this, tr("Information"),
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| 111 | tr("The current values have been stored to be "
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| 112 | "used as default.") );
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| 113 | }
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| 114 |
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| 115 | void AudioEqualizer::applyButtonClicked() {
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| 116 | AudioEqualizerList l;
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| 117 | for (int n = 0; n < 10; n++) {
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| 118 | l << eq[n]->value();
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| 119 | }
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| 120 | emit applyClicked( l );
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| 121 | }
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| 122 |
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| 123 | void AudioEqualizer::hideEvent( QHideEvent * ) {
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| 124 | emit visibilityChanged();
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| 125 | }
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| 126 |
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| 127 | void AudioEqualizer::showEvent( QShowEvent * ) {
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| 128 | emit visibilityChanged();
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| 129 | }
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| 130 |
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| 131 | // Language change stuff
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| 132 | void AudioEqualizer::changeEvent(QEvent *e) {
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| 133 | if (e->type() == QEvent::LanguageChange) {
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| 134 | retranslateStrings();
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| 135 | } else {
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| 136 | QWidget::changeEvent(e);
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| 137 | }
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| 138 | }
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| 139 |
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| 140 | #include "moc_audioequalizer.cpp"
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