HomeScreen/src/settingswidget.cpp

   1 /*
   2  * Copyright (C) 2016 Mentor Graphics Development (Deutschland) GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "settingswidget.h"
  18 #include "ui_settingswidget.h"
  19 #include <QSettings>
  20 #include "../interfaces/daynightmode.h"
  21
  22 SettingsWidget::SettingsWidget(QWidget *parent) :
  23     QWidget(parent),
  24     mp_ui(new Ui::SettingsWidget),
  25     mp_translator(0)
  26 {
  27     // no window decoration
  28     setWindowFlags(Qt::FramelessWindowHint);
  29
  30     // multi-language support
  31     mp_translator = new QTranslator();
  32     mp_translator->load("homescreen_en_US.qm", ":/translations"); // TODO: read from system
  33     QApplication::instance()->installTranslator(mp_translator);
  34
  35     mp_ui->setupUi(this);
  36
  37     mp_ui->comboBoxLanguage->addItem(QString("English"), QVariant("homescreen_en_US.qm")); // TODO: make this configurable
  38     mp_ui->comboBoxLanguage->addItem(QString("Deutsch"), QVariant("homescreen_de_DE.qm"));
  39     mp_ui->comboBoxLanguage->addItem(QString("日本語"), QVariant("homescreen_ja_JP.qm"));
  40
  41     mp_ui->comboBoxColorScheme->addItem(QString("Default"), QVariant("default")); // TODO: make this configurable
  42     mp_ui->comboBoxColorScheme->addItem(QString("Demo 1"), QVariant("demo1"));
  43     mp_ui->comboBoxColorScheme->addItem(QString("Demo 2"), QVariant("demo2"));
  44
  45     QSettings settings;
  46     mp_ui->comboBoxLanguage->setCurrentIndex(settings.value("systemsettings/language", 0).toInt());
  47     mp_ui->comboBoxColorScheme->setCurrentIndex(settings.value("systemsettings/colorschemeindex", 0).toInt());
  48 }
  49
  50 SettingsWidget::~SettingsWidget()
  51 {
  52     delete mp_translator;
  53     delete mp_ui;
  54 }
  55
  56 void SettingsWidget::updateColorScheme()
  57 {
  58     QSettings settings;
  59     QSettings settings_cs(QApplication::applicationDirPath() +
  60                           "/colorschemes/" +
  61                           settings.value("systemsettings/colorscheme", "default").toString() +
  62                           "/" +
  63                           QString::number(settings.value("systemsettings/daynightmode", SystemDayNight::DAYNIGHTMODE_DAY).toInt()) +
  64                           ".ini",
  65                           QSettings::IniFormat);
  66
  67     mp_ui->widget_Background->setStyleSheet(settings_cs.value("SettingsWidget/widget_Background").toString());
  68     mp_ui->comboBoxLanguage->setStyleSheet(settings_cs.value("SettingsWidget/comboBoxLanguage").toString());
  69     mp_ui->comboBoxColorScheme->setStyleSheet(settings_cs.value("SettingsWidget/comboBoxColorScheme").toString());
  70     mp_ui->widget_Settings_Icon->setStyleSheet(settings_cs.value("SettingsWidget/widget_Settings_Icon").toString());
  71 }
  72
  73 void SettingsWidget::changeEvent(QEvent* event)
  74 {
  75     if (QEvent::LanguageChange == event->type())
  76     {
  77         mp_ui->retranslateUi(this);
  78     }
  79
  80     QWidget::changeEvent(event);
  81 }
  82
  83 void SettingsWidget::on_comboBoxLanguage_currentIndexChanged(const QString &)
  84 {
  85     if (0 != mp_translator)
  86         mp_translator->load(mp_ui->comboBoxLanguage->currentData().toString(), ":/translations");
  87
  88     QSettings settings;
  89     settings.setValue("systemsettings/language", mp_ui->comboBoxLanguage->currentIndex());
  90 }
  91
  92 void SettingsWidget::on_comboBoxColorScheme_currentIndexChanged(const QString &)
  93 {
  94     QSettings settings;
  95     settings.setValue("systemsettings/colorscheme", mp_ui->comboBoxColorScheme->currentData().toString());
  96     settings.setValue("systemsettings/colorschemeindex", mp_ui->comboBoxColorScheme->currentIndex());
  97     // make sure that everything is written to the settings file before continuing
  98     settings.sync();
  99
 100     emit colorSchemeChanged();
 101 }