git.maemo.org Git - someplayer/blob - src/equalizerdialog.cpp

   1 /*
   2  * SomePlayer - An alternate music player for Maemo 5
   3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "equalizerdialog.h"
  21 #include "ui_equalizerdialog.h"
  22 #include "config.h"
  23
  24 using namespace SomePlayer::Storage;
  25
  26 EqualizerDialog::EqualizerDialog(QWidget *parent) :
  27                 QDialog(parent),
  28                 ui(new Ui::EqualizerDialog)
  29 {
  30         ui->setupUi(this);
  31         ui->band0Slider->setMinimum(-120);
  32         ui->band0Slider->setValue(0);
  33         ui->band1Slider->setMinimum(-120);
  34         ui->band1Slider->setValue(0);
  35         ui->band2Slider->setMinimum(-120);
  36         ui->band2Slider->setValue(0);
  37         ui->band3Slider->setMinimum(-120);
  38         ui->band3Slider->setValue(0);
  39         ui->band4Slider->setMinimum(-120);
  40         ui->band4Slider->setValue(0);
  41         ui->band5Slider->setMinimum(-120);
  42         ui->band5Slider->setValue(0);
  43         ui->band6Slider->setMinimum(-120);
  44         ui->band6Slider->setValue(0);
  45         ui->band7Slider->setMinimum(-120);
  46         ui->band7Slider->setValue(0);
  47         ui->band8Slider->setMinimum(-120);
  48         ui->band8Slider->setValue(0);
  49         ui->band9Slider->setMinimum(-120);
  50         ui->band9Slider->setValue(0);
  51
  52         ui->band0Slider->setMaximum(120);
  53         ui->band1Slider->setMaximum(120);
  54         ui->band2Slider->setMaximum(120);
  55         ui->band3Slider->setMaximum(120);
  56         ui->band4Slider->setMaximum(120);
  57         ui->band5Slider->setMaximum(120);
  58         ui->band6Slider->setMaximum(120);
  59         ui->band7Slider->setMaximum(120);
  60         ui->band8Slider->setMaximum(120);
  61         ui->band9Slider->setMaximum(120);
  62
  63         ui->masterSlider->setMinimum(-120);
  64         ui->masterSlider->setMaximum(120);
  65         ui->masterSlider->setValue(0);
  66
  67         connect(ui->band0Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value0_changed(int)));
  68         connect(ui->band1Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value1_changed(int)));
  69         connect(ui->band2Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value2_changed(int)));
  70         connect(ui->band3Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value3_changed(int)));
  71         connect(ui->band4Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value4_changed(int)));
  72         connect(ui->band5Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value5_changed(int)));
  73         connect(ui->band6Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value6_changed(int)));
  74         connect(ui->band7Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value7_changed(int)));
  75         connect(ui->band8Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value8_changed(int)));
  76         connect(ui->band9Slider, SIGNAL(sliderMoved(int)), this, SLOT(_value9_changed(int)));
  77         connect(ui->masterSlider, SIGNAL(valueChanged(int)), this, SLOT(_value_master_changed(int)));
  78         connect(ui->enableToggleButton, SIGNAL(clicked()), this, SLOT(_state_changed()));
  79         connect(ui->saveButton, SIGNAL(clicked()), this, SLOT(_save_preset()));
  80         connect(ui->presetComboBox, SIGNAL(activated(QString)), this, SLOT(_load_preset(QString)));
  81 }
  82
  83 EqualizerDialog::~EqualizerDialog()
  84 {
  85         delete ui;
  86 }
  87
  88 void EqualizerDialog::setValue(int band, int val) {
  89         switch (band) {
  90         case 0:
  91                 ui->band0Slider->setValue(val); break;
  92         case 1:
  93                 ui->band1Slider->setValue(val); break;
  94         case 2:
  95                 ui->band2Slider->setValue(val); break;
  96         case 3:
  97                 ui->band3Slider->setValue(val); break;
  98         case 4:
  99                 ui->band4Slider->setValue(val); break;
 100         case 5:
 101                 ui->band5Slider->setValue(val); break;
 102         case 6:
 103                 ui->band6Slider->setValue(val); break;
 104         case 7:
 105                 ui->band7Slider->setValue(val); break;
 106         case 8:
 107                 ui->band8Slider->setValue(val); break;
 108         case 9:
 109                 ui->band9Slider->setValue(val); break;
 110         }
 111
 112 }
 113
 114 void EqualizerDialog::_state_changed() {
 115         if (ui->enableToggleButton->isChecked()) {
 116                 setEqualizerEnabled(true);
 117                 emit equalizerEnabled();
 118         } else {
 119                 setEqualizerEnabled(false);
 120                 emit equalizerDisabled();
 121         }
 122 }
 123
 124 void EqualizerDialog::setEqualizerEnabled(bool enabled) {
 125         ui->band0Slider->setEnabled(enabled);
 126         ui->band1Slider->setEnabled(enabled);
 127         ui->band2Slider->setEnabled(enabled);
 128         ui->band3Slider->setEnabled(enabled);
 129         ui->band4Slider->setEnabled(enabled);
 130         ui->band5Slider->setEnabled(enabled);
 131         ui->band6Slider->setEnabled(enabled);
 132         ui->band7Slider->setEnabled(enabled);
 133         ui->band8Slider->setEnabled(enabled);
 134         ui->band9Slider->setEnabled(enabled);
 135         ui->masterSlider->setEnabled(enabled);
 136         ui->saveButton->setEnabled(enabled);
 137         ui->presetComboBox->setEnabled(enabled);
 138         ui->enableToggleButton->setChecked(enabled);
 139 }
 140
 141 void EqualizerDialog::_value_master_changed(int v) {
 142         ui->band0Slider->setValue(v);
 143         ui->band1Slider->setValue(v);
 144         ui->band2Slider->setValue(v);
 145         ui->band3Slider->setValue(v);
 146         ui->band4Slider->setValue(v);
 147         ui->band5Slider->setValue(v);
 148         ui->band6Slider->setValue(v);
 149         ui->band7Slider->setValue(v);
 150         ui->band8Slider->setValue(v);
 151         ui->band9Slider->setValue(v);
 152         for (int i = 0; i < 10; i++) {
 153                 emit valueChanged(i, v);
 154         }
 155 }
 156
 157 void EqualizerDialog::reloadPresets() {
 158         Config config;
 159         QStringList presets = config.getValue("equalizer/presets").toStringList();
 160         ui->presetComboBox->clear();
 161         ui->presetComboBox->addItems(presets);
 162 }
 163
 164 void EqualizerDialog::_save_preset() {
 165         Config config;
 166         QString name = ui->presetComboBox->currentText();
 167         QStringList presets = config.getValue("equalizer/presets").toStringList();
 168         if (!presets.contains(name))
 169                 presets.append(name);
 170         config.setValue("equalizer/presets", presets);
 171         config.setValue(QString("equalizer_preset_")+name+"/band0", ui->band0Slider->value());
 172         config.setValue(QString("equalizer_preset_")+name+"/band1", ui->band1Slider->value());
 173         config.setValue(QString("equalizer_preset_")+name+"/band2", ui->band2Slider->value());
 174         config.setValue(QString("equalizer_preset_")+name+"/band3", ui->band3Slider->value());
 175         config.setValue(QString("equalizer_preset_")+name+"/band4", ui->band4Slider->value());
 176         config.setValue(QString("equalizer_preset_")+name+"/band5", ui->band5Slider->value());
 177         config.setValue(QString("equalizer_preset_")+name+"/band6", ui->band6Slider->value());
 178         config.setValue(QString("equalizer_preset_")+name+"/band7", ui->band7Slider->value());
 179         config.setValue(QString("equalizer_preset_")+name+"/band8", ui->band8Slider->value());
 180         config.setValue(QString("equalizer_preset_")+name+"/band9", ui->band9Slider->value());
 181         reloadPresets();
 182 }
 183
 184 void EqualizerDialog::_load_preset(QString name) {
 185         Config config;
 186         ui->band0Slider->setValue(config.getValue("equalizer_preset_"+name+"/band0").toInt());
 187         _value0_changed(ui->band0Slider->value());
 188         ui->band1Slider->setValue(config.getValue("equalizer_preset_"+name+"/band1").toInt());
 189         _value1_changed(ui->band1Slider->value());
 190         ui->band2Slider->setValue(config.getValue("equalizer_preset_"+name+"/band2").toInt());
 191         _value2_changed(ui->band2Slider->value());
 192         ui->band3Slider->setValue(config.getValue("equalizer_preset_"+name+"/band3").toInt());
 193         _value3_changed(ui->band3Slider->value());
 194         ui->band4Slider->setValue(config.getValue("equalizer_preset_"+name+"/band4").toInt());
 195         _value4_changed(ui->band4Slider->value());
 196         ui->band5Slider->setValue(config.getValue("equalizer_preset_"+name+"/band5").toInt());
 197         _value5_changed(ui->band5Slider->value());
 198         ui->band6Slider->setValue(config.getValue("equalizer_preset_"+name+"/band6").toInt());
 199         _value6_changed(ui->band6Slider->value());
 200         ui->band7Slider->setValue(config.getValue("equalizer_preset_"+name+"/band7").toInt());
 201         _value7_changed(ui->band7Slider->value());
 202         ui->band8Slider->setValue(config.getValue("equalizer_preset_"+name+"/band8").toInt());
 203         _value8_changed(ui->band8Slider->value());
 204         ui->band9Slider->setValue(config.getValue("equalizer_preset_"+name+"/band9").toInt());
 205         _value9_changed(ui->band9Slider->value());
 206 }