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authorMaia Kozheva <sikon@ubuntu.com>2009-11-20 18:22:19 +0600
committerMaia Kozheva <sikon@ubuntu.com>2009-11-20 18:22:19 +0600
commit263b32f108c15cd1c55a8f4eb4704fac6553f1ac (patch)
tree1c49e7848aa2d3d64a9d9b96b8852cb1884da2f7 /src/audioequalizer.cpp
Imported Upstream version 0.6.8
Diffstat (limited to 'src/audioequalizer.cpp')
-rw-r--r--src/audioequalizer.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/src/audioequalizer.cpp b/src/audioequalizer.cpp
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+++ b/src/audioequalizer.cpp
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+/* smplayer, GUI front-end for mplayer.
+ Copyright (C) 2006-2009 Ricardo Villalba <rvm@escomposlinux.org>
+
+ 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 "audioequalizer.h"
+#include "eqslider.h"
+#include "images.h"
+#include "preferences.h"
+#include "global.h"
+#include <QLayout>
+#include <QPushButton>
+#include <QMessageBox>
+
+using namespace Global;
+
+AudioEqualizer::AudioEqualizer( QWidget* parent, Qt::WindowFlags f)
+ : QWidget(parent, f)
+{
+ QBoxLayout *bl = new QHBoxLayout; //(0, 4, 2);
+
+ for (int n = 0; n < 10; n++) {
+ eq[n] = new EqSlider(this);
+ eq[n]->setIcon( QPixmap() );
+ eq[n]->sliderWidget()->setRange(-120, 120);
+ bl->addWidget(eq[n]);
+ }
+
+ reset_button = new QPushButton( "&Reset", this);
+ connect( reset_button, SIGNAL(clicked()), this, SLOT(reset()) );
+
+ set_default_button = new QPushButton( "&Set as default values", this );
+ connect( set_default_button, SIGNAL(clicked()), this, SLOT(setDefaults()) );
+
+ apply_button = new QPushButton( "&Apply", this );
+ connect( apply_button, SIGNAL(clicked()), this, SLOT(applyButtonClicked()) );
+
+ QBoxLayout *button_layout = new QHBoxLayout; //(0, 4, 2);
+ button_layout->addStretch();
+ button_layout->addWidget(apply_button);
+ button_layout->addWidget(reset_button);
+ button_layout->addWidget(set_default_button);
+
+ QBoxLayout *layout = new QVBoxLayout(this); //, 4, 2);
+ layout->addLayout(bl);
+ layout->addLayout(button_layout);
+
+ retranslateStrings();
+
+ adjustSize();
+ //setFixedSize( sizeHint() );
+}
+
+AudioEqualizer::~AudioEqualizer() {
+}
+
+void AudioEqualizer::retranslateStrings() {
+ setWindowTitle( tr("Audio Equalizer") );
+ setWindowIcon( Images::icon("logo") );
+
+ eq[0]->setLabel( tr("31.25 Hz") );
+ eq[1]->setLabel( tr("62.50 Hz") );
+ eq[2]->setLabel( tr("125.0 Hz") );
+ eq[3]->setLabel( tr("250.0 Hz") );
+ eq[4]->setLabel( tr("500.0 Hz") );
+ eq[5]->setLabel( tr("1.000 kHz") );
+ eq[6]->setLabel( tr("2.000 kHz") );
+ eq[7]->setLabel( tr("4.000 kHz") );
+ eq[8]->setLabel( tr("8.000 kHz") );
+ eq[9]->setLabel( tr("16.00 kHz") );
+
+ apply_button->setText( tr("&Apply") );
+ reset_button->setText( tr("&Reset") );
+ set_default_button->setText( tr("&Set as default values") );
+
+ // What's this help:
+ set_default_button->setWhatsThis(
+ tr("Use the current values as default values for new videos.") );
+
+ reset_button->setWhatsThis( tr("Set all controls to zero.") );
+
+}
+
+void AudioEqualizer::reset() {
+ for (int n = 0; n < 10; n++) {
+ eq[n]->setValue(0);
+ }
+}
+
+void AudioEqualizer::setDefaults() {
+ AudioEqualizerList l;
+ for (int n = 0; n < 10; n++) {
+ l << eq[n]->value();
+ }
+ pref->initial_audio_equalizer = l;
+
+ QMessageBox::information(this, tr("Information"),
+ tr("The current values have been stored to be "
+ "used as default.") );
+}
+
+void AudioEqualizer::applyButtonClicked() {
+ AudioEqualizerList l;
+ for (int n = 0; n < 10; n++) {
+ l << eq[n]->value();
+ }
+ emit applyClicked( l );
+}
+
+void AudioEqualizer::hideEvent( QHideEvent * ) {
+ emit visibilityChanged();
+}
+
+void AudioEqualizer::showEvent( QShowEvent * ) {
+ emit visibilityChanged();
+}
+
+// Language change stuff
+void AudioEqualizer::changeEvent(QEvent *e) {
+ if (e->type() == QEvent::LanguageChange) {
+ retranslateStrings();
+ } else {
+ QWidget::changeEvent(e);
+ }
+}
+
+#include "moc_audioequalizer.cpp"