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         Config config;
  83         if (config.equalizerEnabled()) {
  84                 setEqualizerEnabled(true);
  85                 _load_preset("");
  86         }
  87 }
  88
  89 EqualizerDialog::~EqualizerDialog()
  90 {
  91         delete ui;
  92 }
  93
  94 void EqualizerDialog::setValue(int band, int val) {
  95         switch (band) {
  96         case 0:
  97                 ui->band0Slider->setValue(val); break;
  98         case 1:
  99                 ui->band1Slider->setValue(val); break;
 100         case 2:
 101                 ui->band2Slider->setValue(val); break;
 102         case 3:
 103                 ui->band3Slider->setValue(val); break;
 104         case 4:
 105                 ui->band4Slider->setValue(val); break;
 106         case 5:
 107                 ui->band5Slider->setValue(val); break;
 108         case 6:
 109                 ui->band6Slider->setValue(val); break;
 110         case 7:
 111                 ui->band7Slider->setValue(val); break;
 112         case 8:
 113                 ui->band8Slider->setValue(val); break;
 114         case 9:
 115                 ui->band9Slider->setValue(val); break;
 116         }
 117
 118 }
 119
 120 void EqualizerDialog::_state_changed() {
 121         if (ui->enableToggleButton->isChecked()) {
 122                 setEqualizerEnabled(true);
 123                 emit equalizerEnabled();
 124         } else {
 125                 setEqualizerEnabled(false);
 126                 emit equalizerDisabled();
 127         }
 128 }
 129
 130 void EqualizerDialog::setEqualizerEnabled(bool enabled) {
 131         ui->band0Slider->setEnabled(enabled);
 132         ui->band1Slider->setEnabled(enabled);
 133         ui->band2Slider->setEnabled(enabled);
 134         ui->band3Slider->setEnabled(enabled);
 135         ui->band4Slider->setEnabled(enabled);
 136         ui->band5Slider->setEnabled(enabled);
 137         ui->band6Slider->setEnabled(enabled);
 138         ui->band7Slider->setEnabled(enabled);
 139         ui->band8Slider->setEnabled(enabled);
 140         ui->band9Slider->setEnabled(enabled);
 141         ui->masterSlider->setEnabled(enabled);
 142         ui->saveButton->setEnabled(enabled);
 143         ui->presetComboBox->setEnabled(enabled);
 144         ui->enableToggleButton->setChecked(enabled);
 145 }
 146
 147 void EqualizerDialog::_value_master_changed(int v) {
 148         ui->band0Slider->setValue(v);
 149         ui->band1Slider->setValue(v);
 150         ui->band2Slider->setValue(v);
 151         ui->band3Slider->setValue(v);
 152         ui->band4Slider->setValue(v);
 153         ui->band5Slider->setValue(v);
 154         ui->band6Slider->setValue(v);
 155         ui->band7Slider->setValue(v);
 156         ui->band8Slider->setValue(v);
 157         ui->band9Slider->setValue(v);
 158         for (int i = 0; i < 10; i++) {
 159                 emit valueChanged(i, v);
 160         }
 161 }
 162
 163 void EqualizerDialog::reloadPresets() {
 164         Config config;
 165         QStringList presets = config.getEqualizerPresets();
 166         ui->presetComboBox->clear();
 167         ui->presetComboBox->addItems(presets);
 168 }
 169
 170 void EqualizerDialog::_save_preset() {
 171         Config config;
 172         QString name = ui->presetComboBox->currentText().trimmed();
 173         QStringList presets = config.getEqualizerPresets();
 174         if (!presets.contains(name))
 175                 presets.append(name);
 176         config.saveEqualizer(name);
 177         reloadPresets();
 178 }
 179
 180 void EqualizerDialog::_load_preset(QString name) {
 181         Config config;
 182         ui->band0Slider->setValue((int)(config.getEqualizerValue("band0", name)*10 + 0.5));
 183         _value0_changed(ui->band0Slider->value());
 184         ui->band1Slider->setValue((int)(config.getEqualizerValue("band1", name)*10 + 0.5));
 185         _value1_changed(ui->band1Slider->value());
 186         ui->band2Slider->setValue((int)(config.getEqualizerValue("band2", name)*10 + 0.5));
 187         _value2_changed(ui->band2Slider->value());
 188         ui->band3Slider->setValue((int)(config.getEqualizerValue("band3", name)*10 + 0.5));
 189         _value3_changed(ui->band3Slider->value());
 190         ui->band4Slider->setValue((int)(config.getEqualizerValue("band4", name)*10 + 0.5));
 191         _value4_changed(ui->band4Slider->value());
 192         ui->band5Slider->setValue((int)(config.getEqualizerValue("band5", name)*10 + 0.5));
 193         _value5_changed(ui->band5Slider->value());
 194         ui->band6Slider->setValue((int)(config.getEqualizerValue("band6", name)*10 + 0.5));
 195         _value6_changed(ui->band6Slider->value());
 196         ui->band7Slider->setValue((int)(config.getEqualizerValue("band7", name)*10 + 0.5));
 197         _value7_changed(ui->band7Slider->value());
 198         ui->band8Slider->setValue((int)(config.getEqualizerValue("band8", name)*10 + 0.5));
 199         _value8_changed(ui->band8Slider->value());
 200         ui->band9Slider->setValue((int)(config.getEqualizerValue("band9", name)*10 + 0.5));
 201         _value9_changed(ui->band9Slider->value());
 202 }
 203
 204 void EqualizerDialog::landscapeMode() {
 205         ui->thorizontalLayout->insertWidget(0, ui->enableToggleButton);
 206         ui->thorizontalLayout->addWidget(ui->saveButton);
 207         ui->bhorizontalLayout->removeItem(ui->chorizontalSpacer);
 208 }
 209
 210 void EqualizerDialog::portraitMode() {
 211         ui->bhorizontalLayout->insertWidget(0, ui->enableToggleButton);
 212         ui->bhorizontalLayout->addItem(ui->chorizontalSpacer);
 213         ui->bhorizontalLayout->addWidget(ui->saveButton);
 214 }
 215
 216 void EqualizerDialog::updateTranslations() {
 217         ui->retranslateUi(this);
 218 }